@@ -0,0 +1,350 | |||
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1 | /* | |
|
2 | * | |
|
3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. | |
|
4 | * | |
|
5 | * This library is free software; you can redistribute it and/or | |
|
6 | * modify it under the terms of the GNU Lesser General Public | |
|
7 | * License as published by the Free Software Foundation; either | |
|
8 | * version 2.1 of the License, or (at your option) any later version. | |
|
9 | * | |
|
10 | * This library is distributed in the hope that it will be useful, | |
|
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
13 | * Lesser General Public License for more details. | |
|
14 | * | |
|
15 | * Further, this software is distributed without any warranty that it is | |
|
16 | * free of the rightful claim of any third person regarding infringement | |
|
17 | * or the like. Any license provided herein, whether implied or | |
|
18 | * otherwise, applies only to this software file. Patent licenses, if | |
|
19 | * any, provided herein do not apply to combinations of this program with | |
|
20 | * other software, or any other product whatsoever. | |
|
21 | * | |
|
22 | * You should have received a copy of the GNU Lesser General Public | |
|
23 | * License along with this library; if not, write to the Free Software | |
|
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
|
25 | * | |
|
26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, | |
|
27 | * 28359 Bremen, Germany or: | |
|
28 | * | |
|
29 | * http://www.mevis.de | |
|
30 | * | |
|
31 | */ | |
|
32 | ||
|
33 | //---------------------------------------------------------------------------------- | |
|
34 | /*! | |
|
35 | // \file PythonQtSignal.cpp | |
|
36 | // \author Florian Link | |
|
37 | // \author Last changed by $Author: florian $ | |
|
38 | // \date 2012-02 | |
|
39 | */ | |
|
40 | //---------------------------------------------------------------------------------- | |
|
41 | ||
|
42 | #include "PythonQt.h" | |
|
43 | #include "PythonQtSignal.h" | |
|
44 | #include "PythonQtInstanceWrapper.h" | |
|
45 | #include "PythonQtClassInfo.h" | |
|
46 | #include "PythonQtMisc.h" | |
|
47 | #include "PythonQtConversion.h" | |
|
48 | #include "PythonQtSlot.h" | |
|
49 | ||
|
50 | #include <iostream> | |
|
51 | ||
|
52 | #include <exception> | |
|
53 | #include <stdexcept> | |
|
54 | ||
|
55 | #include <QByteArray> | |
|
56 | ||
|
57 | //----------------------------------------------------------------------------------- | |
|
58 | ||
|
59 | static PythonQtSignalFunctionObject *PythonQtSignal_free_list = NULL; | |
|
60 | ||
|
61 | PyObject *PythonQtSignalFunction_Call(PyObject *func, PyObject *args, PyObject *kw) | |
|
62 | { | |
|
63 | PythonQtSignalFunctionObject* f = (PythonQtSignalFunctionObject*)func; | |
|
64 | return PythonQtMemberFunction_Call(f->m_ml, f->m_self, args, kw); | |
|
65 | } | |
|
66 | ||
|
67 | PyObject * | |
|
68 | PythonQtSignalFunction_New(PythonQtSlotInfo *ml, PyObject *self, PyObject *module) | |
|
69 | { | |
|
70 | PythonQtSignalFunctionObject *op; | |
|
71 | op = PythonQtSignal_free_list; | |
|
72 | if (op != NULL) { | |
|
73 | PythonQtSignal_free_list = (PythonQtSignalFunctionObject *)(op->m_self); | |
|
74 | PyObject_INIT(op, &PythonQtSignalFunction_Type); | |
|
75 | } | |
|
76 | else { | |
|
77 | op = PyObject_GC_New(PythonQtSignalFunctionObject, &PythonQtSignalFunction_Type); | |
|
78 | if (op == NULL) | |
|
79 | return NULL; | |
|
80 | } | |
|
81 | op->m_ml = ml; | |
|
82 | Py_XINCREF(self); | |
|
83 | op->m_self = self; | |
|
84 | Py_XINCREF(module); | |
|
85 | op->m_module = module; | |
|
86 | PyObject_GC_Track(op); | |
|
87 | return (PyObject *)op; | |
|
88 | } | |
|
89 | ||
|
90 | /* Methods (the standard built-in methods, that is) */ | |
|
91 | ||
|
92 | static void | |
|
93 | meth_dealloc(PythonQtSignalFunctionObject *m) | |
|
94 | { | |
|
95 | PyObject_GC_UnTrack(m); | |
|
96 | Py_XDECREF(m->m_self); | |
|
97 | Py_XDECREF(m->m_module); | |
|
98 | m->m_self = (PyObject *)PythonQtSignal_free_list; | |
|
99 | PythonQtSignal_free_list = m; | |
|
100 | } | |
|
101 | ||
|
102 | static PyObject * | |
|
103 | meth_get__doc__(PythonQtSignalFunctionObject * /*m*/, void * /*closure*/) | |
|
104 | { | |
|
105 | Py_INCREF(Py_None); | |
|
106 | return Py_None; | |
|
107 | } | |
|
108 | ||
|
109 | static PyObject * | |
|
110 | meth_get__name__(PythonQtSignalFunctionObject *m, void * /*closure*/) | |
|
111 | { | |
|
112 | return PyString_FromString(m->m_ml->metaMethod()->signature()); | |
|
113 | } | |
|
114 | ||
|
115 | static int | |
|
116 | meth_traverse(PythonQtSignalFunctionObject *m, visitproc visit, void *arg) | |
|
117 | { | |
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118 | int err; | |
|
119 | if (m->m_self != NULL) { | |
|
120 | err = visit(m->m_self, arg); | |
|
121 | if (err) | |
|
122 | return err; | |
|
123 | } | |
|
124 | if (m->m_module != NULL) { | |
|
125 | err = visit(m->m_module, arg); | |
|
126 | if (err) | |
|
127 | return err; | |
|
128 | } | |
|
129 | return 0; | |
|
130 | } | |
|
131 | ||
|
132 | static PyObject * | |
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133 | meth_get__self__(PythonQtSignalFunctionObject *m, void * /*closure*/) | |
|
134 | { | |
|
135 | PyObject *self; | |
|
136 | if (PyEval_GetRestricted()) { | |
|
137 | PyErr_SetString(PyExc_RuntimeError, | |
|
138 | "method.__self__ not accessible in restricted mode"); | |
|
139 | return NULL; | |
|
140 | } | |
|
141 | self = m->m_self; | |
|
142 | if (self == NULL) | |
|
143 | self = Py_None; | |
|
144 | Py_INCREF(self); | |
|
145 | return self; | |
|
146 | } | |
|
147 | ||
|
148 | static PyGetSetDef meth_getsets [] = { | |
|
149 | {const_cast<char*>("__doc__"), (getter)meth_get__doc__, NULL, NULL}, | |
|
150 | {const_cast<char*>("__name__"), (getter)meth_get__name__, NULL, NULL}, | |
|
151 | {const_cast<char*>("__self__"), (getter)meth_get__self__, NULL, NULL}, | |
|
152 | {NULL, NULL, NULL,NULL}, | |
|
153 | }; | |
|
154 | ||
|
155 | #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 6 | |
|
156 | #define PY_WRITE_RESTRICTED WRITE_RESTRICTED | |
|
157 | #endif | |
|
158 | ||
|
159 | #define OFF(x) offsetof(PythonQtSignalFunctionObject, x) | |
|
160 | ||
|
161 | static PyMemberDef meth_members[] = { | |
|
162 | {const_cast<char*>("__module__"), T_OBJECT, OFF(m_module), PY_WRITE_RESTRICTED}, | |
|
163 | {NULL} | |
|
164 | }; | |
|
165 | ||
|
166 | static PyObject *PythonQtSignalFunction_parameterTypes(PythonQtSignalFunctionObject* type) | |
|
167 | { | |
|
168 | return PythonQtMemberFunction_parameterTypes(type->m_ml); | |
|
169 | } | |
|
170 | ||
|
171 | static PyObject *PythonQtSignalFunction_parameterNames(PythonQtSignalFunctionObject* type) | |
|
172 | { | |
|
173 | return PythonQtMemberFunction_parameterNames(type->m_ml); | |
|
174 | } | |
|
175 | ||
|
176 | static PyObject *PythonQtSignalFunction_typeName(PythonQtSignalFunctionObject* type) | |
|
177 | { | |
|
178 | return PythonQtMemberFunction_typeName(type->m_ml); | |
|
179 | } | |
|
180 | ||
|
181 | static PyObject *PythonQtSignalFunction_connect(PythonQtSignalFunctionObject* type, PyObject *args) | |
|
182 | { | |
|
183 | if (PyObject_TypeCheck(type->m_self, &PythonQtInstanceWrapper_Type)) { | |
|
184 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) type->m_self; | |
|
185 | if (self->_obj) { | |
|
186 | Py_ssize_t argc = PyTuple_Size(args); | |
|
187 | if (argc==1) { | |
|
188 | // connect with Python callable | |
|
189 | PyObject* callable = PyTuple_GET_ITEM(args, 0); | |
|
190 | bool result = PythonQt::self()->addSignalHandler(self->_obj, QByteArray("2") + type->m_ml->metaMethod()->signature(), callable); | |
|
191 | return PythonQtConv::GetPyBool(result); | |
|
192 | } else { | |
|
193 | PyErr_SetString(PyExc_ValueError, "Called connect with wrong number of arguments"); | |
|
194 | } | |
|
195 | } | |
|
196 | } | |
|
197 | return NULL; | |
|
198 | } | |
|
199 | ||
|
200 | static PyObject *PythonQtSignalFunction_disconnect(PythonQtSignalFunctionObject* type, PyObject *args) | |
|
201 | { | |
|
202 | if (PyObject_TypeCheck(type->m_self, &PythonQtInstanceWrapper_Type)) { | |
|
203 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) type->m_self; | |
|
204 | if (self->_obj) { | |
|
205 | Py_ssize_t argc = PyTuple_Size(args); | |
|
206 | QByteArray signal = QByteArray("2") + type->m_ml->metaMethod()->signature(); | |
|
207 | if (argc==1) { | |
|
208 | // disconnect with Python callable | |
|
209 | PyObject* callable = PyTuple_GET_ITEM(args, 0); | |
|
210 | bool result = PythonQt::self()->removeSignalHandler(self->_obj, signal, callable); | |
|
211 | return PythonQtConv::GetPyBool(result); | |
|
212 | } else if (argc==0) { | |
|
213 | bool result = PythonQt::self()->removeSignalHandler(self->_obj, signal, NULL); | |
|
214 | result |= QObject::disconnect(self->_obj, signal, NULL, NULL); | |
|
215 | return PythonQtConv::GetPyBool(result); | |
|
216 | } else { | |
|
217 | PyErr_SetString(PyExc_ValueError, "Called disconnect with wrong number of arguments"); | |
|
218 | } | |
|
219 | } | |
|
220 | } | |
|
221 | return NULL; | |
|
222 | } | |
|
223 | ||
|
224 | static PyObject *PythonQtSignalFunction_emit(PythonQtSignalFunctionObject* func, PyObject *args) | |
|
225 | { | |
|
226 | PythonQtSignalFunctionObject* f = (PythonQtSignalFunctionObject*)func; | |
|
227 | return PythonQtMemberFunction_Call(f->m_ml, f->m_self, args, NULL); | |
|
228 | } | |
|
229 | ||
|
230 | static PyMethodDef meth_methods[] = { | |
|
231 | {"parameterTypes", (PyCFunction)PythonQtSignalFunction_parameterTypes, METH_NOARGS, | |
|
232 | "Returns a tuple of tuples of the C++ parameter types for all overloads of the signal" | |
|
233 | }, | |
|
234 | {"parameterNames", (PyCFunction)PythonQtSignalFunction_parameterNames, METH_NOARGS, | |
|
235 | "Returns a tuple of tuples of the C++ parameter type names (if available), for all overloads of the signal" | |
|
236 | }, | |
|
237 | {"typeName", (PyCFunction)PythonQtSignalFunction_typeName, METH_NOARGS, | |
|
238 | "Returns a tuple of the C++ return value types of each signal overload" | |
|
239 | }, | |
|
240 | {"connect", (PyCFunction)PythonQtSignalFunction_connect, METH_VARARGS, | |
|
241 | "Connects the signal to the Python callable" | |
|
242 | }, | |
|
243 | {"disconnect", (PyCFunction)PythonQtSignalFunction_disconnect, METH_VARARGS, | |
|
244 | "Disconnects the signal from the given Python callable or disconnects all if no argument is passed." | |
|
245 | }, | |
|
246 | {"emit", (PyCFunction)PythonQtSignalFunction_emit, METH_VARARGS, | |
|
247 | "Emits the signal with given arguments" | |
|
248 | }, | |
|
249 | {NULL, NULL, 0 , NULL} /* Sentinel */ | |
|
250 | }; | |
|
251 | ||
|
252 | static PyObject * | |
|
253 | meth_repr(PythonQtSignalFunctionObject *f) | |
|
254 | { | |
|
255 | if (f->m_self->ob_type == &PythonQtClassWrapper_Type) { | |
|
256 | PythonQtClassWrapper* self = (PythonQtClassWrapper*) f->m_self; | |
|
257 | return PyString_FromFormat("<unbound qt signal %s of %s type>", | |
|
258 | f->m_ml->slotName().data(), | |
|
259 | self->classInfo()->className()); | |
|
260 | } else { | |
|
261 | return PyString_FromFormat("<qt signal %s of %s instance at %p>", | |
|
262 | f->m_ml->slotName().data(), | |
|
263 | f->m_self->ob_type->tp_name, | |
|
264 | f->m_self); | |
|
265 | } | |
|
266 | } | |
|
267 | ||
|
268 | static int | |
|
269 | meth_compare(PythonQtSignalFunctionObject *a, PythonQtSignalFunctionObject *b) | |
|
270 | { | |
|
271 | if (a->m_self != b->m_self) | |
|
272 | return (a->m_self < b->m_self) ? -1 : 1; | |
|
273 | if (a->m_ml == b->m_ml) | |
|
274 | return 0; | |
|
275 | if (strcmp(a->m_ml->metaMethod()->signature(), b->m_ml->metaMethod()->signature()) < 0) | |
|
276 | return -1; | |
|
277 | else | |
|
278 | return 1; | |
|
279 | } | |
|
280 | ||
|
281 | static long | |
|
282 | meth_hash(PythonQtSignalFunctionObject *a) | |
|
283 | { | |
|
284 | long x,y; | |
|
285 | if (a->m_self == NULL) | |
|
286 | x = 0; | |
|
287 | else { | |
|
288 | x = PyObject_Hash(a->m_self); | |
|
289 | if (x == -1) | |
|
290 | return -1; | |
|
291 | } | |
|
292 | y = _Py_HashPointer((void*)(a->m_ml)); | |
|
293 | if (y == -1) | |
|
294 | return -1; | |
|
295 | x ^= y; | |
|
296 | if (x == -1) | |
|
297 | x = -2; | |
|
298 | return x; | |
|
299 | } | |
|
300 | ||
|
301 | ||
|
302 | PyTypeObject PythonQtSignalFunction_Type = { | |
|
303 | PyObject_HEAD_INIT(&PyType_Type) | |
|
304 | 0, | |
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305 | "builtin_qt_signal", | |
|
306 | sizeof(PythonQtSignalFunctionObject), | |
|
307 | 0, | |
|
308 | (destructor)meth_dealloc, /* tp_dealloc */ | |
|
309 | 0, /* tp_print */ | |
|
310 | 0, /* tp_getattr */ | |
|
311 | 0, /* tp_setattr */ | |
|
312 | (cmpfunc)meth_compare, /* tp_compare */ | |
|
313 | (reprfunc)meth_repr, /* tp_repr */ | |
|
314 | 0, /* tp_as_number */ | |
|
315 | 0, /* tp_as_sequence */ | |
|
316 | // TODO: implement tp_as_mapping to support overload resolution on the signal | |
|
317 | 0, /* tp_as_mapping */ | |
|
318 | (hashfunc)meth_hash, /* tp_hash */ | |
|
319 | PythonQtSignalFunction_Call, /* tp_call */ | |
|
320 | 0, /* tp_str */ | |
|
321 | PyObject_GenericGetAttr, /* tp_getattro */ | |
|
322 | 0, /* tp_setattro */ | |
|
323 | 0, /* tp_as_buffer */ | |
|
324 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */ | |
|
325 | 0, /* tp_doc */ | |
|
326 | (traverseproc)meth_traverse, /* tp_traverse */ | |
|
327 | 0, /* tp_clear */ | |
|
328 | 0, /* tp_richcompare */ | |
|
329 | 0, /* tp_weaklistoffset */ | |
|
330 | 0, /* tp_iter */ | |
|
331 | 0, /* tp_iternext */ | |
|
332 | meth_methods, /* tp_methods */ | |
|
333 | meth_members, /* tp_members */ | |
|
334 | meth_getsets, /* tp_getset */ | |
|
335 | 0, /* tp_base */ | |
|
336 | 0, /* tp_dict */ | |
|
337 | }; | |
|
338 | ||
|
339 | /* Clear out the free list */ | |
|
340 | ||
|
341 | void | |
|
342 | PythonQtSignalFunction_Fini(void) | |
|
343 | { | |
|
344 | while (PythonQtSignal_free_list) { | |
|
345 | PythonQtSignalFunctionObject *v = PythonQtSignal_free_list; | |
|
346 | PythonQtSignal_free_list = (PythonQtSignalFunctionObject *)(v->m_self); | |
|
347 | PyObject_GC_Del(v); | |
|
348 | } | |
|
349 | } | |
|
350 |
@@ -0,0 +1,68 | |||
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1 | #ifndef _PythonQtSignal_H | |
|
2 | #define _PythonQtSignal_H | |
|
3 | ||
|
4 | /* | |
|
5 | * | |
|
6 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. | |
|
7 | * | |
|
8 | * This library is free software; you can redistribute it and/or | |
|
9 | * modify it under the terms of the GNU Lesser General Public | |
|
10 | * License as published by the Free Software Foundation; either | |
|
11 | * version 2.1 of the License, or (at your option) any later version. | |
|
12 | * | |
|
13 | * This library is distributed in the hope that it will be useful, | |
|
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
16 | * Lesser General Public License for more details. | |
|
17 | * | |
|
18 | * Further, this software is distributed without any warranty that it is | |
|
19 | * free of the rightful claim of any third person regarding infringement | |
|
20 | * or the like. Any license provided herein, whether implied or | |
|
21 | * otherwise, applies only to this software file. Patent licenses, if | |
|
22 | * any, provided herein do not apply to combinations of this program with | |
|
23 | * other software, or any other product whatsoever. | |
|
24 | * | |
|
25 | * You should have received a copy of the GNU Lesser General Public | |
|
26 | * License along with this library; if not, write to the Free Software | |
|
27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
|
28 | * | |
|
29 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, | |
|
30 | * 28359 Bremen, Germany or: | |
|
31 | * | |
|
32 | * http://www.mevis.de | |
|
33 | * | |
|
34 | */ | |
|
35 | ||
|
36 | //---------------------------------------------------------------------------------- | |
|
37 | /*! | |
|
38 | // \file PythonQtSignal.h | |
|
39 | // \author Florian Link | |
|
40 | // \author Last changed by $Author: florian $ | |
|
41 | // \date 2006-05 | |
|
42 | */ | |
|
43 | //---------------------------------------------------------------------------------- | |
|
44 | ||
|
45 | #include "PythonQtPythonInclude.h" | |
|
46 | ||
|
47 | #include "PythonQtSystem.h" | |
|
48 | #include "structmember.h" | |
|
49 | ||
|
50 | class PythonQtSlotInfo; | |
|
51 | ||
|
52 | extern PYTHONQT_EXPORT PyTypeObject PythonQtSignalFunction_Type; | |
|
53 | ||
|
54 | #define PythonQtSignalFunction_Check(op) ((op)->ob_type == &PythonQtSignalFunction_Type) | |
|
55 | ||
|
56 | PyObject* PythonQtSignalFunction_New(PythonQtSlotInfo *, PyObject *, | |
|
57 | PyObject *); | |
|
58 | ||
|
59 | //! defines a python object that stores a Qt signal info | |
|
60 | typedef struct { | |
|
61 | PyObject_HEAD | |
|
62 | PythonQtSlotInfo *m_ml; /* Description of the C function to call */ | |
|
63 | PyObject *m_self; /* Passed as 'self' arg to the C func, can be NULL */ | |
|
64 | PyObject *m_module; /* The __module__ attribute, can be anything */ | |
|
65 | } PythonQtSignalFunctionObject; | |
|
66 | ||
|
67 | ||
|
68 | #endif |
@@ -1,1352 +1,1692 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQt.cpp |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
|
42 | 42 | #include "PythonQt.h" |
|
43 | 43 | #include "PythonQtImporter.h" |
|
44 | 44 | #include "PythonQtClassInfo.h" |
|
45 | 45 | #include "PythonQtMethodInfo.h" |
|
46 | #include "PythonQtSignal.h" | |
|
46 | 47 | #include "PythonQtSignalReceiver.h" |
|
47 | 48 | #include "PythonQtConversion.h" |
|
48 | 49 | #include "PythonQtStdIn.h" |
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49 | 50 | #include "PythonQtStdOut.h" |
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50 | 51 | #include "PythonQtCppWrapperFactory.h" |
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51 | 52 | #include "PythonQtVariants.h" |
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52 | 53 | #include "PythonQtStdDecorators.h" |
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53 | 54 | #include "PythonQtQFileImporter.h" |
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54 | 55 | #include <pydebug.h> |
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55 | 56 | #include <vector> |
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56 | 57 | |
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57 | 58 | PythonQt* PythonQt::_self = NULL; |
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58 | 59 | int PythonQt::_uniqueModuleCount = 0; |
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59 | 60 | |
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60 | 61 | void PythonQt_init_QtGuiBuiltin(PyObject*); |
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61 | 62 | void PythonQt_init_QtCoreBuiltin(PyObject*); |
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62 | 63 | |
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63 | 64 | void PythonQt::init(int flags, const QByteArray& pythonQtModuleName) |
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64 | 65 | { |
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65 | 66 | if (!_self) { |
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66 | 67 | _self = new PythonQt(flags, pythonQtModuleName); |
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67 | 68 | |
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68 | 69 | PythonQtMethodInfo::addParameterTypeAlias("QObjectList", "QList<QObject*>"); |
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69 | 70 | qRegisterMetaType<QList<QObject*> >("QList<void*>"); |
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70 | 71 | |
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71 | 72 | PythonQtRegisterToolClassesTemplateConverter(int); |
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72 | 73 | PythonQtRegisterToolClassesTemplateConverter(float); |
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73 | 74 | PythonQtRegisterToolClassesTemplateConverter(double); |
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74 | 75 | PythonQtRegisterToolClassesTemplateConverter(qint32); |
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75 | 76 | PythonQtRegisterToolClassesTemplateConverter(quint32); |
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76 | 77 | PythonQtRegisterToolClassesTemplateConverter(qint64); |
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77 | 78 | PythonQtRegisterToolClassesTemplateConverter(quint64); |
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78 | 79 | // TODO: which other POD types should be available for QList etc. |
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79 | 80 | |
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80 | 81 | PythonQt::self()->addDecorators(new PythonQtStdDecorators()); |
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81 | 82 | |
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82 | 83 | PythonQt_init_QtCoreBuiltin(NULL); |
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83 | 84 | PythonQt_init_QtGuiBuiltin(NULL); |
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84 | 85 | |
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85 | 86 | PythonQtRegisterToolClassesTemplateConverter(QByteArray); |
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86 | 87 | PythonQtRegisterToolClassesTemplateConverter(QDate); |
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87 | 88 | PythonQtRegisterToolClassesTemplateConverter(QTime); |
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88 | 89 | PythonQtRegisterToolClassesTemplateConverter(QDateTime); |
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89 | 90 | PythonQtRegisterToolClassesTemplateConverter(QUrl); |
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90 | 91 | PythonQtRegisterToolClassesTemplateConverter(QLocale); |
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91 | 92 | PythonQtRegisterToolClassesTemplateConverter(QRect); |
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92 | 93 | PythonQtRegisterToolClassesTemplateConverter(QRectF); |
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93 | 94 | PythonQtRegisterToolClassesTemplateConverter(QSize); |
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94 | 95 | PythonQtRegisterToolClassesTemplateConverter(QSizeF); |
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95 | 96 | PythonQtRegisterToolClassesTemplateConverter(QLine); |
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96 | 97 | PythonQtRegisterToolClassesTemplateConverter(QLineF); |
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97 | 98 | PythonQtRegisterToolClassesTemplateConverter(QPoint); |
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98 | 99 | PythonQtRegisterToolClassesTemplateConverter(QPointF); |
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99 | 100 | PythonQtRegisterToolClassesTemplateConverter(QRegExp); |
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100 | 101 | |
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101 | 102 | PythonQtRegisterToolClassesTemplateConverter(QFont); |
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102 | 103 | PythonQtRegisterToolClassesTemplateConverter(QPixmap); |
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103 | 104 | PythonQtRegisterToolClassesTemplateConverter(QBrush); |
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104 | 105 | PythonQtRegisterToolClassesTemplateConverter(QColor); |
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105 | 106 | PythonQtRegisterToolClassesTemplateConverter(QPalette); |
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106 | 107 | PythonQtRegisterToolClassesTemplateConverter(QIcon); |
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107 | 108 | PythonQtRegisterToolClassesTemplateConverter(QImage); |
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108 | 109 | PythonQtRegisterToolClassesTemplateConverter(QPolygon); |
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109 | 110 | PythonQtRegisterToolClassesTemplateConverter(QRegion); |
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110 | 111 | PythonQtRegisterToolClassesTemplateConverter(QBitmap); |
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111 | 112 | PythonQtRegisterToolClassesTemplateConverter(QCursor); |
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112 | 113 | PythonQtRegisterToolClassesTemplateConverter(QSizePolicy); |
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113 | 114 | PythonQtRegisterToolClassesTemplateConverter(QKeySequence); |
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114 | 115 | PythonQtRegisterToolClassesTemplateConverter(QPen); |
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115 | 116 | PythonQtRegisterToolClassesTemplateConverter(QTextLength); |
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116 | 117 | PythonQtRegisterToolClassesTemplateConverter(QTextFormat); |
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117 | 118 | PythonQtRegisterToolClassesTemplateConverter(QMatrix); |
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118 | 119 | |
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119 | 120 | |
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120 | 121 | PyObject* pack = PythonQt::priv()->packageByName("QtCore"); |
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121 | 122 | PyObject* pack2 = PythonQt::priv()->packageByName("Qt"); |
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122 | 123 | PyObject* qtNamespace = PythonQt::priv()->getClassInfo("Qt")->pythonQtClassWrapper(); |
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123 | 124 | const char* names[16] = {"SIGNAL", "SLOT", "qAbs", "qBound","qDebug","qWarning","qCritical","qFatal" |
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124 | 125 | ,"qFuzzyCompare", "qMax","qMin","qRound","qRound64","qVersion","qrand","qsrand"}; |
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125 | 126 | for (unsigned int i = 0;i<16; i++) { |
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126 | 127 | PyObject* obj = PyObject_GetAttrString(qtNamespace, names[i]); |
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127 | 128 | if (obj) { |
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128 | 129 | PyModule_AddObject(pack, names[i], obj); |
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129 | 130 | Py_INCREF(obj); |
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130 | 131 | PyModule_AddObject(pack2, names[i], obj); |
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131 | 132 | } else { |
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132 | 133 | std::cerr << "method not found " << names[i]; |
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133 | 134 | } |
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134 | 135 | } |
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135 | 136 | } |
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136 | 137 | } |
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137 | 138 | |
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138 | 139 | void PythonQt::cleanup() |
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139 | 140 | { |
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140 | 141 | if (_self) { |
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141 | 142 | delete _self; |
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142 | 143 | _self = NULL; |
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143 | 144 | } |
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144 | 145 | } |
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145 | 146 | |
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146 | 147 | PythonQt* PythonQt::self() { return _self; } |
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147 | 148 | |
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148 | 149 | PythonQt::PythonQt(int flags, const QByteArray& pythonQtModuleName) |
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149 | 150 | { |
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150 | 151 | _p = new PythonQtPrivate; |
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151 | 152 | _p->_initFlags = flags; |
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152 | 153 | |
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153 | 154 | _p->_PythonQtObjectPtr_metaId = qRegisterMetaType<PythonQtObjectPtr>("PythonQtObjectPtr"); |
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154 | 155 | |
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155 | 156 | if ((flags & PythonAlreadyInitialized) == 0) { |
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156 | 157 | Py_SetProgramName(const_cast<char*>("PythonQt")); |
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157 | 158 | if (flags & IgnoreSiteModule) { |
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158 | 159 | // this prevents the automatic importing of Python site files |
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159 | 160 | Py_NoSiteFlag = 1; |
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160 | 161 | } |
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161 | 162 | Py_Initialize(); |
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162 | 163 | } |
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163 | 164 | |
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164 | 165 | // add our own python object types for qt object slots |
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165 | 166 | if (PyType_Ready(&PythonQtSlotFunction_Type) < 0) { |
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166 | 167 | std::cerr << "could not initialize PythonQtSlotFunction_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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167 | 168 | } |
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168 | 169 | Py_INCREF(&PythonQtSlotFunction_Type); |
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169 | 170 | |
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171 | if (PyType_Ready(&PythonQtSignalFunction_Type) < 0) { | |
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172 | std::cerr << "could not initialize PythonQtSignalFunction_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | |
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173 | } | |
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174 | Py_INCREF(&PythonQtSignalFunction_Type); | |
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175 | ||
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170 | 176 | // according to Python docs, set the type late here, since it can not safely be stored in the struct when declaring it |
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171 | 177 | PythonQtClassWrapper_Type.tp_base = &PyType_Type; |
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172 | 178 | // add our own python object types for classes |
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173 | 179 | if (PyType_Ready(&PythonQtClassWrapper_Type) < 0) { |
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174 | 180 | std::cerr << "could not initialize PythonQtClassWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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175 | 181 | } |
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176 | 182 | Py_INCREF(&PythonQtClassWrapper_Type); |
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177 | 183 | |
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178 | 184 | // add our own python object types for CPP instances |
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179 | 185 | if (PyType_Ready(&PythonQtInstanceWrapper_Type) < 0) { |
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180 | 186 | PythonQt::handleError(); |
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181 | 187 | std::cerr << "could not initialize PythonQtInstanceWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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182 | 188 | } |
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183 | 189 | Py_INCREF(&PythonQtInstanceWrapper_Type); |
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184 | 190 | |
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185 | 191 | // add our own python object types for redirection of stdout |
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186 | 192 | if (PyType_Ready(&PythonQtStdOutRedirectType) < 0) { |
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187 | 193 | std::cerr << "could not initialize PythonQtStdOutRedirectType" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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188 | 194 | } |
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189 | 195 | Py_INCREF(&PythonQtStdOutRedirectType); |
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190 | 196 | |
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191 | 197 | // add our own python object types for redirection of stdin |
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192 | 198 | if (PyType_Ready(&PythonQtStdInRedirectType) < 0) { |
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193 | 199 | std::cerr << "could not initialize PythonQtStdInRedirectType" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; |
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194 | 200 | } |
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195 | 201 | Py_INCREF(&PythonQtStdInRedirectType); |
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196 | 202 | |
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197 | 203 | initPythonQtModule(flags & RedirectStdOut, pythonQtModuleName); |
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198 | 204 | |
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199 | 205 | _p->setupSharedLibrarySuffixes(); |
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200 | 206 | |
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201 | 207 | } |
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202 | 208 | |
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203 | 209 | PythonQt::~PythonQt() { |
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204 | 210 | delete _p; |
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205 | 211 | _p = NULL; |
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206 | 212 | } |
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207 | 213 | |
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208 | 214 | PythonQtPrivate::~PythonQtPrivate() { |
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209 | 215 | delete _defaultImporter; |
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210 | 216 | _defaultImporter = NULL; |
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211 | 217 | |
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212 | 218 | { |
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213 | 219 | QHashIterator<QByteArray, PythonQtClassInfo *> i(_knownClassInfos); |
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214 | 220 | while (i.hasNext()) { |
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215 | 221 | delete i.next().value(); |
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216 | 222 | } |
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217 | 223 | } |
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218 | 224 | PythonQtConv::global_valueStorage.clear(); |
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219 | 225 | PythonQtConv::global_ptrStorage.clear(); |
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220 | 226 | PythonQtConv::global_variantStorage.clear(); |
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221 | 227 | |
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222 | 228 | PythonQtMethodInfo::cleanupCachedMethodInfos(); |
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223 | 229 | } |
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224 | 230 | |
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225 | 231 | void PythonQt::setRedirectStdInCallback(PythonQtInputChangedCB* callback, void * callbackData) |
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226 | 232 | { |
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227 | 233 | if (!callback) |
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228 | 234 | { |
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229 | 235 | std::cerr << "PythonQt::setRedirectStdInCallback - callback parameter is NULL !" << std::endl; |
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230 | 236 | return; |
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231 | 237 | } |
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232 | 238 | |
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233 | 239 | PythonQtObjectPtr sys; |
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234 | 240 | PythonQtObjectPtr in; |
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235 | 241 | sys.setNewRef(PyImport_ImportModule("sys")); |
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236 | 242 | |
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237 | 243 | // Backup original 'sys.stdin' if not yet done |
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238 | 244 | PyRun_SimpleString("if not hasattr(sys, 'pythonqt_original_stdin'):" |
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239 | 245 | "sys.pythonqt_original_stdin = sys.stdin"); |
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240 | 246 | |
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241 | 247 | in = PythonQtStdInRedirectType.tp_new(&PythonQtStdInRedirectType, NULL, NULL); |
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242 | 248 | ((PythonQtStdInRedirect*)in.object())->_cb = callback; |
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243 | 249 | ((PythonQtStdInRedirect*)in.object())->_callData = callbackData; |
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244 | 250 | // replace the built in file objects with our own objects |
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245 | 251 | PyModule_AddObject(sys, "stdin", in); |
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246 | 252 | |
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247 | 253 | // Backup custom 'stdin' into 'pythonqt_stdin' |
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248 | 254 | PyRun_SimpleString("sys.pythonqt_stdin = sys.stdin"); |
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249 | 255 | } |
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250 | 256 | |
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251 | 257 | void PythonQt::setRedirectStdInCallbackEnabled(bool enabled) |
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252 | 258 | { |
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253 | 259 | if (enabled) |
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254 | 260 | { |
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255 | 261 | PyRun_SimpleString("if hasattr(sys, 'pythonqt_stdin'):" |
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256 | 262 | "sys.stdin = sys.pythonqt_stdin"); |
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257 | 263 | } |
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258 | 264 | else |
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259 | 265 | { |
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260 | 266 | PyRun_SimpleString("if hasattr(sys,'pythonqt_original_stdin'):" |
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261 | 267 | "sys.stdin = sys.pythonqt_original_stdin"); |
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262 | 268 | } |
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263 | 269 | } |
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264 | 270 | |
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265 | 271 | PythonQtImportFileInterface* PythonQt::importInterface() |
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266 | 272 | { |
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267 | 273 | return _self->_p->_importInterface?_self->_p->_importInterface:_self->_p->_defaultImporter; |
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268 | 274 | } |
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269 | 275 | |
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270 | 276 | void PythonQt::qObjectNoLongerWrappedCB(QObject* o) |
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271 | 277 | { |
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272 | 278 | if (_self->_p->_noLongerWrappedCB) { |
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273 | 279 | (*_self->_p->_noLongerWrappedCB)(o); |
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274 | 280 | }; |
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275 | 281 | } |
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276 | 282 | |
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277 | 283 | void PythonQt::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell) |
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278 | 284 | { |
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279 | 285 | _p->registerClass(metaobject, package, wrapperCreator, shell); |
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280 | 286 | } |
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281 | 287 | |
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282 | 288 | void PythonQtPrivate::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots) |
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283 | 289 | { |
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284 | 290 | // we register all classes in the hierarchy |
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285 | 291 | const QMetaObject* m = metaobject; |
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286 | 292 | bool first = true; |
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287 | 293 | while (m) { |
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288 | 294 | PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(m->className()); |
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289 | 295 | if (!info->pythonQtClassWrapper()) { |
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290 | 296 | info->setTypeSlots(typeSlots); |
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291 | 297 | info->setupQObject(m); |
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292 | 298 | createPythonQtClassWrapper(info, package, module); |
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293 | 299 | if (m->superClass()) { |
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294 | 300 | PythonQtClassInfo* parentInfo = lookupClassInfoAndCreateIfNotPresent(m->superClass()->className()); |
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295 | 301 | info->addParentClass(PythonQtClassInfo::ParentClassInfo(parentInfo)); |
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296 | 302 | } |
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297 | 303 | } else if (first && module) { |
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298 | 304 | // There is a wrapper already, but if we got a module, we want to place the wrapper into that module as well, |
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299 | 305 | // since it might have been placed into "private" earlier on. |
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300 | 306 | // If the wrapper was already added to module before, it is just readded, which does no harm. |
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301 | 307 | PyObject* classWrapper = info->pythonQtClassWrapper(); |
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302 | 308 | // AddObject steals a reference, so we need to INCREF |
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303 | 309 | Py_INCREF(classWrapper); |
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304 | 310 | PyModule_AddObject(module, info->className(), classWrapper); |
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305 | 311 | } |
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306 | 312 | if (first) { |
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307 | 313 | first = false; |
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308 | 314 | if (wrapperCreator) { |
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309 | 315 | info->setDecoratorProvider(wrapperCreator); |
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310 | 316 | } |
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311 | 317 | if (shell) { |
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312 | 318 | info->setShellSetInstanceWrapperCB(shell); |
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313 | 319 | } |
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314 | 320 | } |
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315 | 321 | m = m->superClass(); |
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316 | 322 | } |
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317 | 323 | } |
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318 | 324 | |
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319 | 325 | void PythonQtPrivate::createPythonQtClassWrapper(PythonQtClassInfo* info, const char* package, PyObject* module) |
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320 | 326 | { |
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321 | 327 | PyObject* pack = module?module:packageByName(package); |
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322 | 328 | PyObject* pyobj = (PyObject*)createNewPythonQtClassWrapper(info, pack); |
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323 | 329 | PyModule_AddObject(pack, info->className(), pyobj); |
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324 | 330 | if (!module && package && strncmp(package,"Qt",2)==0) { |
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325 | 331 | // since PyModule_AddObject steals the reference, we need a incref once more... |
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326 | 332 | Py_INCREF(pyobj); |
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327 | 333 | // put all qt objects into Qt as well |
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328 | 334 | PyModule_AddObject(packageByName("Qt"), info->className(), pyobj); |
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329 | 335 | } |
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330 | 336 | info->setPythonQtClassWrapper(pyobj); |
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331 | 337 | } |
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332 | 338 | |
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333 | 339 | PyObject* PythonQtPrivate::wrapQObject(QObject* obj) |
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334 | 340 | { |
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335 | 341 | if (!obj) { |
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336 | 342 | Py_INCREF(Py_None); |
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337 | 343 | return Py_None; |
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338 | 344 | } |
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339 | 345 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(obj); |
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340 | 346 | if (!wrap) { |
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341 | 347 | // smuggling it in... |
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342 | 348 | PythonQtClassInfo* classInfo = _knownClassInfos.value(obj->metaObject()->className()); |
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343 | 349 | if (!classInfo || classInfo->pythonQtClassWrapper()==NULL) { |
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344 | 350 | registerClass(obj->metaObject()); |
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345 | 351 | classInfo = _knownClassInfos.value(obj->metaObject()->className()); |
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346 | 352 | } |
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347 | 353 | wrap = createNewPythonQtInstanceWrapper(obj, classInfo); |
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348 | 354 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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349 | 355 | } else { |
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350 | 356 | Py_INCREF(wrap); |
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351 | 357 | // mlabDebugConst("MLABPython","qobject wrapper reused " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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352 | 358 | } |
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353 | 359 | return (PyObject*)wrap; |
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354 | 360 | } |
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355 | 361 | |
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356 | 362 | PyObject* PythonQtPrivate::wrapPtr(void* ptr, const QByteArray& name) |
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357 | 363 | { |
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358 | 364 | if (!ptr) { |
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359 | 365 | Py_INCREF(Py_None); |
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360 | 366 | return Py_None; |
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361 | 367 | } |
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362 | 368 | |
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363 | 369 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(ptr); |
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364 | 370 | if (!wrap) { |
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365 | 371 | PythonQtClassInfo* info = _knownClassInfos.value(name); |
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366 | 372 | if (!info) { |
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367 | 373 | // maybe it is a PyObject, which we can return directly |
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368 | 374 | if (name == "PyObject") { |
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369 | 375 | PyObject* p = (PyObject*)ptr; |
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370 | 376 | Py_INCREF(p); |
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371 | 377 | return p; |
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372 | 378 | } |
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373 | 379 | |
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374 | 380 | // we do not know the metaobject yet, but we might know it by it's name: |
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375 | 381 | if (_knownQObjectClassNames.find(name)!=_knownQObjectClassNames.end()) { |
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376 | 382 | // yes, we know it, so we can convert to QObject |
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377 | 383 | QObject* qptr = (QObject*)ptr; |
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378 | 384 | registerClass(qptr->metaObject()); |
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379 | 385 | info = _knownClassInfos.value(qptr->metaObject()->className()); |
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380 | 386 | } |
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381 | 387 | } |
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382 | 388 | if (info && info->isQObject()) { |
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383 | 389 | QObject* qptr = (QObject*)ptr; |
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384 | 390 | // if the object is a derived object, we want to switch the class info to the one of the derived class: |
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385 | 391 | if (name!=(qptr->metaObject()->className())) { |
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386 | 392 | registerClass(qptr->metaObject()); |
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387 | 393 | info = _knownClassInfos.value(qptr->metaObject()->className()); |
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388 | 394 | } |
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389 | 395 | wrap = createNewPythonQtInstanceWrapper(qptr, info); |
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390 | 396 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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391 | 397 | return (PyObject*)wrap; |
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392 | 398 | } |
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393 | 399 | |
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394 | 400 | // not a known QObject, try to wrap via foreign wrapper factories |
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395 | 401 | PyObject* foreignWrapper = NULL; |
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396 | 402 | for (int i=0; i<_foreignWrapperFactories.size(); i++) { |
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397 | 403 | foreignWrapper = _foreignWrapperFactories.at(i)->wrap(name, ptr); |
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398 | 404 | if (foreignWrapper) { |
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399 | 405 | return foreignWrapper; |
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400 | 406 | } |
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401 | 407 | } |
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402 | 408 | |
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403 | 409 | // not a known QObject, so try our wrapper factory: |
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404 | 410 | QObject* wrapper = NULL; |
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405 | 411 | for (int i=0; i<_cppWrapperFactories.size(); i++) { |
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406 | 412 | wrapper = _cppWrapperFactories.at(i)->create(name, ptr); |
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407 | 413 | if (wrapper) { |
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408 | 414 | break; |
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409 | 415 | } |
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410 | 416 | } |
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411 | 417 | |
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412 | 418 | if (info) { |
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413 | 419 | // try to downcast in the class hierarchy, which will modify info and ptr if it is successfull |
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414 | 420 | ptr = info->castDownIfPossible(ptr, &info); |
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421 | ||
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422 | // if downcasting found out that the object is a QObject, | |
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423 | // handle it like one: | |
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424 | if (info && info->isQObject()) { | |
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425 | QObject* qptr = (QObject*)ptr; | |
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426 | // if the object is a derived object, we want to switch the class info to the one of the derived class: | |
|
427 | if (name!=(qptr->metaObject()->className())) { | |
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428 | registerClass(qptr->metaObject()); | |
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429 | info = _knownClassInfos.value(qptr->metaObject()->className()); | |
|
430 | } | |
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431 | wrap = createNewPythonQtInstanceWrapper(qptr, info); | |
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432 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | |
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433 | return (PyObject*)wrap; | |
|
434 | } | |
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415 | 435 | } |
|
416 | 436 | |
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417 | 437 | if (!info || info->pythonQtClassWrapper()==NULL) { |
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418 | 438 | // still unknown, register as CPP class |
|
419 | 439 | registerCPPClass(name.constData()); |
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420 | 440 | info = _knownClassInfos.value(name); |
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421 | 441 | } |
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422 | 442 | if (wrapper && (info->metaObject() != wrapper->metaObject())) { |
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423 | 443 | // if we a have a QObject wrapper and the metaobjects do not match, set the metaobject again! |
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424 | 444 | info->setMetaObject(wrapper->metaObject()); |
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425 | 445 | } |
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426 | 446 | |
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427 | 447 | wrap = createNewPythonQtInstanceWrapper(wrapper, info, ptr); |
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428 | 448 | // mlabDebugConst("MLABPython","new c++ wrapper added " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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429 | 449 | } else { |
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430 | 450 | Py_INCREF(wrap); |
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431 | 451 | //mlabDebugConst("MLABPython","c++ wrapper reused " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); |
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432 | 452 | } |
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433 | 453 | return (PyObject*)wrap; |
|
434 | 454 | } |
|
435 | 455 | |
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436 | 456 | PyObject* PythonQtPrivate::dummyTuple() { |
|
437 | 457 | static PyObject* dummyTuple = NULL; |
|
438 | 458 | if (dummyTuple==NULL) { |
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439 | 459 | dummyTuple = PyTuple_New(1); |
|
440 | 460 | PyTuple_SET_ITEM(dummyTuple, 0 , PyString_FromString("dummy")); |
|
441 | 461 | } |
|
442 | 462 | return dummyTuple; |
|
443 | 463 | } |
|
444 | 464 | |
|
445 | 465 | |
|
446 | 466 | PythonQtInstanceWrapper* PythonQtPrivate::createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr) { |
|
447 | 467 | // call the associated class type to create a new instance... |
|
448 | 468 | PythonQtInstanceWrapper* result = (PythonQtInstanceWrapper*)PyObject_Call(info->pythonQtClassWrapper(), dummyTuple(), NULL); |
|
449 | 469 | |
|
450 | 470 | result->setQObject(obj); |
|
451 | 471 | result->_wrappedPtr = wrappedPtr; |
|
452 | 472 | result->_ownedByPythonQt = false; |
|
453 | 473 | result->_useQMetaTypeDestroy = false; |
|
454 | 474 | |
|
455 | 475 | if (wrappedPtr) { |
|
456 | 476 | _wrappedObjects.insert(wrappedPtr, result); |
|
457 | 477 | } else { |
|
458 | 478 | _wrappedObjects.insert(obj, result); |
|
459 | 479 | if (obj->parent()== NULL && _wrappedCB) { |
|
460 | 480 | // tell someone who is interested that the qobject is wrapped the first time, if it has no parent |
|
461 | 481 | (*_wrappedCB)(obj); |
|
462 | 482 | } |
|
463 | 483 | } |
|
464 | 484 | return result; |
|
465 | 485 | } |
|
466 | 486 | |
|
467 | 487 | PythonQtClassWrapper* PythonQtPrivate::createNewPythonQtClassWrapper(PythonQtClassInfo* info, PyObject* parentModule) { |
|
468 | 488 | PythonQtClassWrapper* result; |
|
469 | 489 | |
|
470 | 490 | PyObject* className = PyString_FromString(info->className()); |
|
471 | 491 | |
|
472 | 492 | PyObject* baseClasses = PyTuple_New(1); |
|
473 | 493 | PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PythonQtInstanceWrapper_Type); |
|
474 | 494 | |
|
475 | 495 | PyObject* typeDict = PyDict_New(); |
|
476 | 496 | PyObject* moduleName = PyObject_GetAttrString(parentModule, "__name__"); |
|
477 | 497 | PyDict_SetItemString(typeDict, "__module__", moduleName); |
|
478 | 498 | |
|
479 | 499 | PyObject* args = Py_BuildValue("OOO", className, baseClasses, typeDict); |
|
480 | 500 | |
|
481 | 501 | // set the class info so that PythonQtClassWrapper_new can read it |
|
482 | 502 | _currentClassInfoForClassWrapperCreation = info; |
|
483 | 503 | // create the new type object by calling the type |
|
484 | 504 | result = (PythonQtClassWrapper *)PyObject_Call((PyObject *)&PythonQtClassWrapper_Type, args, NULL); |
|
485 | 505 | |
|
486 | 506 | Py_DECREF(baseClasses); |
|
487 | 507 | Py_DECREF(typeDict); |
|
488 | 508 | Py_DECREF(args); |
|
489 | 509 | Py_DECREF(className); |
|
490 | 510 | |
|
491 | 511 | return result; |
|
492 | 512 | } |
|
493 | 513 | |
|
494 | 514 | PyObject* PythonQtPrivate::createEnumValueInstance(PyObject* enumType, unsigned int enumValue) |
|
495 | 515 | { |
|
496 | 516 | PyObject* args = Py_BuildValue("(i)", enumValue); |
|
497 | 517 | PyObject* result = PyObject_Call(enumType, args, NULL); |
|
498 | 518 | Py_DECREF(args); |
|
499 | 519 | return result; |
|
500 | 520 | } |
|
501 | 521 | |
|
502 | 522 | PyObject* PythonQtPrivate::createNewPythonQtEnumWrapper(const char* enumName, PyObject* parentObject) { |
|
503 | 523 | PyObject* result; |
|
504 | 524 | |
|
505 | 525 | PyObject* className = PyString_FromString(enumName); |
|
506 | 526 | |
|
507 | 527 | PyObject* baseClasses = PyTuple_New(1); |
|
508 | 528 | PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PyInt_Type); |
|
509 | 529 | |
|
510 | 530 | PyObject* module = PyObject_GetAttrString(parentObject, "__module__"); |
|
511 | 531 | PyObject* typeDict = PyDict_New(); |
|
512 | 532 | PyDict_SetItemString(typeDict, "__module__", module); |
|
513 | 533 | |
|
514 | 534 | PyObject* args = Py_BuildValue("OOO", className, baseClasses, typeDict); |
|
515 | 535 | |
|
516 | 536 | // create the new int derived type object by calling the core type |
|
517 | 537 | result = PyObject_Call((PyObject *)&PyType_Type, args, NULL); |
|
518 | 538 | |
|
519 | 539 | Py_DECREF(baseClasses); |
|
520 | 540 | Py_DECREF(typeDict); |
|
521 | 541 | Py_DECREF(args); |
|
522 | 542 | Py_DECREF(className); |
|
523 | 543 | |
|
524 | 544 | return result; |
|
525 | 545 | } |
|
526 | 546 | |
|
527 | 547 | PythonQtSignalReceiver* PythonQt::getSignalReceiver(QObject* obj) |
|
528 | 548 | { |
|
529 | 549 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
530 | 550 | if (!r) { |
|
531 | 551 | r = new PythonQtSignalReceiver(obj); |
|
532 | 552 | _p->_signalReceivers.insert(obj, r); |
|
533 | 553 | } |
|
534 | 554 | return r; |
|
535 | 555 | } |
|
536 | 556 | |
|
537 | 557 | bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) |
|
538 | 558 | { |
|
539 | 559 | bool flag = false; |
|
540 | 560 | PythonQtObjectPtr callable = lookupCallable(module, objectname); |
|
541 | 561 | if (callable) { |
|
542 | 562 | PythonQtSignalReceiver* r = getSignalReceiver(obj); |
|
543 | 563 | flag = r->addSignalHandler(signal, callable); |
|
544 | 564 | if (!flag) { |
|
545 | 565 | // signal not found |
|
546 | 566 | } |
|
547 | 567 | } else { |
|
548 | 568 | // callable not found |
|
549 | 569 | } |
|
550 | 570 | return flag; |
|
551 | 571 | } |
|
552 | 572 | |
|
553 | 573 | bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* receiver) |
|
554 | 574 | { |
|
555 | 575 | bool flag = false; |
|
556 | 576 | PythonQtSignalReceiver* r = getSignalReceiver(obj); |
|
557 | 577 | if (r) { |
|
558 | 578 | flag = r->addSignalHandler(signal, receiver); |
|
559 | 579 | } |
|
560 | 580 | return flag; |
|
561 | 581 | } |
|
562 | 582 | |
|
563 | 583 | bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) |
|
564 | 584 | { |
|
565 | 585 | bool flag = false; |
|
566 | 586 | PythonQtObjectPtr callable = lookupCallable(module, objectname); |
|
567 | 587 | if (callable) { |
|
568 | 588 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
569 | 589 | if (r) { |
|
570 | 590 | flag = r->removeSignalHandler(signal, callable); |
|
571 | 591 | } |
|
572 | 592 | } else { |
|
573 | 593 | // callable not found |
|
574 | 594 | } |
|
575 | 595 | return flag; |
|
576 | 596 | } |
|
577 | 597 | |
|
578 | 598 | bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* receiver) |
|
579 | 599 | { |
|
580 | 600 | bool flag = false; |
|
581 | 601 | PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; |
|
582 | 602 | if (r) { |
|
583 | 603 | flag = r->removeSignalHandler(signal, receiver); |
|
584 | 604 | } |
|
585 | 605 | return flag; |
|
586 | 606 | } |
|
587 | 607 | |
|
588 | 608 | PythonQtObjectPtr PythonQt::lookupCallable(PyObject* module, const QString& name) |
|
589 | 609 | { |
|
590 | 610 | PythonQtObjectPtr p = lookupObject(module, name); |
|
591 | 611 | if (p) { |
|
592 | 612 | if (PyCallable_Check(p)) { |
|
593 | 613 | return p; |
|
594 | 614 | } |
|
595 | 615 | } |
|
596 | 616 | PyErr_Clear(); |
|
597 | 617 | return NULL; |
|
598 | 618 | } |
|
599 | 619 | |
|
600 | 620 | PythonQtObjectPtr PythonQt::lookupObject(PyObject* module, const QString& name) |
|
601 | 621 | { |
|
602 | 622 | QStringList l = name.split('.'); |
|
603 | 623 | PythonQtObjectPtr p = module; |
|
604 | 624 | PythonQtObjectPtr prev; |
|
605 | QString s; | |
|
606 | 625 | QByteArray b; |
|
607 | 626 | for (QStringList::ConstIterator i = l.begin(); i!=l.end() && p; ++i) { |
|
608 | 627 | prev = p; |
|
609 | 628 | b = (*i).toLatin1(); |
|
610 | 629 | if (PyDict_Check(p)) { |
|
611 | 630 | p = PyDict_GetItemString(p, b.data()); |
|
612 | 631 | } else { |
|
613 | 632 | p.setNewRef(PyObject_GetAttrString(p, b.data())); |
|
614 | 633 | } |
|
615 | 634 | } |
|
616 | 635 | PyErr_Clear(); |
|
617 | 636 | return p; |
|
618 | 637 | } |
|
619 | 638 | |
|
620 | 639 | PythonQtObjectPtr PythonQt::getMainModule() { |
|
621 | 640 | //both borrowed |
|
622 | 641 | PythonQtObjectPtr dict = PyImport_GetModuleDict(); |
|
623 | 642 | return PyDict_GetItemString(dict, "__main__"); |
|
624 | 643 | } |
|
625 | 644 | |
|
626 | 645 | PythonQtObjectPtr PythonQt::importModule(const QString& name) |
|
627 | 646 | { |
|
628 | 647 | PythonQtObjectPtr mod; |
|
629 | 648 | mod.setNewRef(PyImport_ImportModule(name.toLatin1().constData())); |
|
630 | 649 | return mod; |
|
631 | 650 | } |
|
632 | 651 | |
|
633 | 652 | |
|
634 | 653 | QVariant PythonQt::evalCode(PyObject* object, PyObject* pycode) { |
|
635 | 654 | QVariant result; |
|
636 | 655 | if (pycode) { |
|
637 | 656 | PyObject* dict = NULL; |
|
638 | 657 | if (PyModule_Check(object)) { |
|
639 | 658 | dict = PyModule_GetDict(object); |
|
640 | 659 | } else if (PyDict_Check(object)) { |
|
641 | 660 | dict = object; |
|
642 | 661 | } |
|
643 | 662 | PyObject* r = NULL; |
|
644 | 663 | if (dict) { |
|
645 | 664 | r = PyEval_EvalCode((PyCodeObject*)pycode, dict , dict); |
|
646 | 665 | } |
|
647 | 666 | if (r) { |
|
648 | 667 | result = PythonQtConv::PyObjToQVariant(r); |
|
649 | 668 | Py_DECREF(r); |
|
650 | 669 | } else { |
|
651 | 670 | handleError(); |
|
652 | 671 | } |
|
653 | 672 | } else { |
|
654 | 673 | handleError(); |
|
655 | 674 | } |
|
656 | 675 | return result; |
|
657 | 676 | } |
|
658 | 677 | |
|
659 | 678 | QVariant PythonQt::evalScript(PyObject* object, const QString& script, int start) |
|
660 | 679 | { |
|
661 | 680 | QVariant result; |
|
662 | 681 | PythonQtObjectPtr p; |
|
663 | 682 | PyObject* dict = NULL; |
|
664 | 683 | if (PyModule_Check(object)) { |
|
665 | 684 | dict = PyModule_GetDict(object); |
|
666 | 685 | } else if (PyDict_Check(object)) { |
|
667 | 686 | dict = object; |
|
668 | 687 | } |
|
669 | 688 | if (dict) { |
|
670 | 689 | p.setNewRef(PyRun_String(script.toLatin1().data(), start, dict, dict)); |
|
671 | 690 | } |
|
672 | 691 | if (p) { |
|
673 | 692 | result = PythonQtConv::PyObjToQVariant(p); |
|
674 | 693 | } else { |
|
675 | 694 | handleError(); |
|
676 | 695 | } |
|
677 | 696 | return result; |
|
678 | 697 | } |
|
679 | 698 | |
|
680 | 699 | void PythonQt::evalFile(PyObject* module, const QString& filename) |
|
681 | 700 | { |
|
682 | 701 | PythonQtObjectPtr code = parseFile(filename); |
|
683 | 702 | if (code) { |
|
684 | 703 | evalCode(module, code); |
|
685 | 704 | } else { |
|
686 | 705 | handleError(); |
|
687 | 706 | } |
|
688 | 707 | } |
|
689 | 708 | |
|
690 | 709 | PythonQtObjectPtr PythonQt::parseFile(const QString& filename) |
|
691 | 710 | { |
|
692 | 711 | PythonQtObjectPtr p; |
|
693 | 712 | p.setNewRef(PythonQtImport::getCodeFromPyc(filename)); |
|
694 | 713 | if (!p) { |
|
695 | 714 | handleError(); |
|
696 | 715 | } |
|
697 | 716 | return p; |
|
698 | 717 | } |
|
699 | 718 | |
|
700 | 719 | PythonQtObjectPtr PythonQt::createModuleFromFile(const QString& name, const QString& filename) |
|
701 | 720 | { |
|
702 | 721 | PythonQtObjectPtr code = parseFile(filename); |
|
703 | 722 | PythonQtObjectPtr module = _p->createModule(name, code); |
|
704 | 723 | return module; |
|
705 | 724 | } |
|
706 | 725 | |
|
707 | 726 | PythonQtObjectPtr PythonQt::createModuleFromScript(const QString& name, const QString& script) |
|
708 | 727 | { |
|
709 | 728 | PyErr_Clear(); |
|
710 | 729 | QString scriptCode = script; |
|
711 | 730 | if (scriptCode.isEmpty()) { |
|
712 | 731 | // we always need at least a linefeed |
|
713 | 732 | scriptCode = "\n"; |
|
714 | 733 | } |
|
715 | 734 | PythonQtObjectPtr pycode; |
|
716 | 735 | pycode.setNewRef(Py_CompileString((char*)scriptCode.toLatin1().data(), "", Py_file_input)); |
|
717 | 736 | PythonQtObjectPtr module = _p->createModule(name, pycode); |
|
718 | 737 | return module; |
|
719 | 738 | } |
|
720 | 739 | |
|
721 | 740 | PythonQtObjectPtr PythonQt::createUniqueModule() |
|
722 | 741 | { |
|
723 | 742 | static QString pyQtStr("PythonQt_module"); |
|
724 | 743 | QString moduleName = pyQtStr+QString::number(_uniqueModuleCount++); |
|
725 | 744 | return createModuleFromScript(moduleName); |
|
726 | 745 | } |
|
727 | 746 | |
|
728 | 747 | void PythonQt::addObject(PyObject* object, const QString& name, QObject* qObject) |
|
729 | 748 | { |
|
730 | 749 | if (PyModule_Check(object)) { |
|
731 | 750 | PyModule_AddObject(object, name.toLatin1().data(), _p->wrapQObject(qObject)); |
|
732 | 751 | } else if (PyDict_Check(object)) { |
|
733 | 752 | PyDict_SetItemString(object, name.toLatin1().data(), _p->wrapQObject(qObject)); |
|
734 | 753 | } else { |
|
735 | 754 | PyObject_SetAttrString(object, name.toLatin1().data(), _p->wrapQObject(qObject)); |
|
736 | 755 | } |
|
737 | 756 | } |
|
738 | 757 | |
|
739 | 758 | void PythonQt::addVariable(PyObject* object, const QString& name, const QVariant& v) |
|
740 | 759 | { |
|
741 | 760 | if (PyModule_Check(object)) { |
|
742 | 761 | PyModule_AddObject(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); |
|
743 | 762 | } else if (PyDict_Check(object)) { |
|
744 | 763 | PyDict_SetItemString(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); |
|
745 | 764 | } else { |
|
746 | 765 | PyObject_SetAttrString(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); |
|
747 | 766 | } |
|
748 | 767 | } |
|
749 | 768 | |
|
750 | 769 | void PythonQt::removeVariable(PyObject* object, const QString& name) |
|
751 | 770 | { |
|
752 | 771 | if (PyDict_Check(object)) { |
|
753 | 772 | PyDict_DelItemString(object, name.toLatin1().data()); |
|
754 | 773 | } else { |
|
755 | 774 | PyObject_DelAttrString(object, name.toLatin1().data()); |
|
756 | 775 | } |
|
757 | 776 | } |
|
758 | 777 | |
|
759 | 778 | QVariant PythonQt::getVariable(PyObject* object, const QString& objectname) |
|
760 | 779 | { |
|
761 | 780 | QVariant result; |
|
762 | 781 | PythonQtObjectPtr obj = lookupObject(object, objectname); |
|
763 | 782 | if (obj) { |
|
764 | 783 | result = PythonQtConv::PyObjToQVariant(obj); |
|
765 | 784 | } |
|
766 | 785 | return result; |
|
767 | 786 | } |
|
768 | 787 | |
|
769 | 788 | QStringList PythonQt::introspection(PyObject* module, const QString& objectname, PythonQt::ObjectType type) |
|
770 | 789 | { |
|
771 | 790 | QStringList results; |
|
772 | 791 | |
|
773 | 792 | PythonQtObjectPtr object; |
|
774 | 793 | if (objectname.isEmpty()) { |
|
775 | 794 | object = module; |
|
776 | 795 | } else { |
|
777 | 796 | object = lookupObject(module, objectname); |
|
778 | 797 | if (!object && type == CallOverloads) { |
|
779 | 798 | PyObject* dict = lookupObject(module, "__builtins__"); |
|
780 | 799 | if (dict) { |
|
781 | 800 | object = PyDict_GetItemString(dict, objectname.toLatin1().constData()); |
|
782 | 801 | } |
|
783 | 802 | } |
|
784 | 803 | } |
|
785 | 804 | |
|
786 | 805 | if (object) { |
|
787 | if (type == CallOverloads) { | |
|
788 | if (PythonQtSlotFunction_Check(object)) { | |
|
789 | PythonQtSlotFunctionObject* o = (PythonQtSlotFunctionObject*)object.object(); | |
|
790 | PythonQtSlotInfo* info = o->m_ml; | |
|
791 | ||
|
792 | while (info) { | |
|
793 | results << info->fullSignature(); | |
|
794 | info = info->nextInfo(); | |
|
795 | } | |
|
796 | } else if (object->ob_type == &PythonQtClassWrapper_Type) { | |
|
797 | PythonQtClassWrapper* o = (PythonQtClassWrapper*)object.object(); | |
|
798 | PythonQtSlotInfo* info = o->classInfo()->constructors(); | |
|
806 | results = introspectObject(object, type); | |
|
807 | } | |
|
808 | ||
|
809 | return results; | |
|
810 | } | |
|
799 | 811 | |
|
800 | while (info) { | |
|
801 | results << info->fullSignature(); | |
|
802 | info = info->nextInfo(); | |
|
803 | } | |
|
812 | QStringList PythonQt::introspectObject(PyObject* object, ObjectType type) | |
|
813 | { | |
|
814 | QStringList results; | |
|
815 | ||
|
816 | if (type == CallOverloads) { | |
|
817 | if (PythonQtSlotFunction_Check(object)) { | |
|
818 | PythonQtSlotFunctionObject* o = (PythonQtSlotFunctionObject*)object; | |
|
819 | PythonQtSlotInfo* info = o->m_ml; | |
|
820 | ||
|
821 | while (info) { | |
|
822 | results << info->fullSignature(); | |
|
823 | info = info->nextInfo(); | |
|
824 | } | |
|
825 | } else if (PythonQtSignalFunction_Check(object)) { | |
|
826 | PythonQtSignalFunctionObject* o = (PythonQtSignalFunctionObject*)object; | |
|
827 | PythonQtSlotInfo* info = o->m_ml; | |
|
828 | ||
|
829 | while (info) { | |
|
830 | results << info->fullSignature(); | |
|
831 | info = info->nextInfo(); | |
|
832 | } | |
|
833 | } else if (object->ob_type == &PythonQtClassWrapper_Type) { | |
|
834 | PythonQtClassWrapper* o = (PythonQtClassWrapper*)object; | |
|
835 | PythonQtSlotInfo* info = o->classInfo()->constructors(); | |
|
836 | ||
|
837 | while (info) { | |
|
838 | results << info->fullSignature(); | |
|
839 | info = info->nextInfo(); | |
|
840 | } | |
|
841 | } else { | |
|
842 | QString signature = _p->getSignature(object); | |
|
843 | if (!signature.isEmpty()) { | |
|
844 | results << signature; | |
|
804 | 845 | } else { |
|
805 | //TODO: use pydoc! | |
|
806 | 846 | PyObject* doc = PyObject_GetAttrString(object, "__doc__"); |
|
807 | 847 | if (doc) { |
|
808 | 848 | results << PyString_AsString(doc); |
|
809 | 849 | Py_DECREF(doc); |
|
810 | 850 | } |
|
811 | 851 | } |
|
852 | } | |
|
853 | } else { | |
|
854 | PyObject* keys = NULL; | |
|
855 | bool isDict = false; | |
|
856 | if (PyDict_Check(object)) { | |
|
857 | keys = PyDict_Keys(object); | |
|
858 | isDict = true; | |
|
812 | 859 | } else { |
|
813 | PyObject* keys = NULL; | |
|
814 | bool isDict = false; | |
|
815 | if (PyDict_Check(object)) { | |
|
816 | keys = PyDict_Keys(object); | |
|
817 | isDict = true; | |
|
818 | } else { | |
|
819 | keys = PyObject_Dir(object); | |
|
820 | } | |
|
821 | if (keys) { | |
|
822 | int count = PyList_Size(keys); | |
|
823 | PyObject* key; | |
|
824 |
|
|
|
825 | QString keystr; | |
|
826 | for (int i = 0;i<count;i++) { | |
|
827 | key = PyList_GetItem(keys,i); | |
|
828 | if (isDict) { | |
|
829 | value = PyDict_GetItem(object, key); | |
|
830 | Py_INCREF(value); | |
|
831 | } else { | |
|
832 | value = PyObject_GetAttr(object, key); | |
|
833 | } | |
|
834 | if (!value) continue; | |
|
835 | keystr = PyString_AsString(key); | |
|
836 | static const QString underscoreStr("__tmp"); | |
|
837 | if (!keystr.startsWith(underscoreStr)) { | |
|
838 | switch (type) { | |
|
839 |
|
|
|
860 | keys = PyObject_Dir(object); | |
|
861 | } | |
|
862 | if (keys) { | |
|
863 | int count = PyList_Size(keys); | |
|
864 | PyObject* key; | |
|
865 | PyObject* value; | |
|
866 | QString keystr; | |
|
867 | for (int i = 0;i<count;i++) { | |
|
868 | key = PyList_GetItem(keys,i); | |
|
869 | if (isDict) { | |
|
870 | value = PyDict_GetItem(object, key); | |
|
871 | Py_INCREF(value); | |
|
872 | } else { | |
|
873 | value = PyObject_GetAttr(object, key); | |
|
874 | } | |
|
875 | if (!value) continue; | |
|
876 | keystr = PyString_AsString(key); | |
|
877 | static const QString underscoreStr("__tmp"); | |
|
878 | if (!keystr.startsWith(underscoreStr)) { | |
|
879 | switch (type) { | |
|
880 | case Anything: | |
|
881 | results << keystr; | |
|
882 | break; | |
|
883 | case Class: | |
|
884 | if (value->ob_type == &PyClass_Type || value->ob_type == &PyType_Type) { | |
|
885 | results << keystr; | |
|
886 | } | |
|
887 | break; | |
|
888 | case Variable: | |
|
889 | if (value->ob_type != &PyClass_Type | |
|
890 | && value->ob_type != &PyCFunction_Type | |
|
891 | && value->ob_type != &PyFunction_Type | |
|
892 | && value->ob_type != &PyMethod_Type | |
|
893 | && value->ob_type != &PyModule_Type | |
|
894 | && value->ob_type != &PyType_Type | |
|
895 | && value->ob_type != &PythonQtSlotFunction_Type | |
|
896 | ) { | |
|
897 | results << keystr; | |
|
898 | } | |
|
899 | break; | |
|
900 | case Function: | |
|
901 | if (value->ob_type == &PyCFunction_Type || | |
|
902 | value->ob_type == &PyFunction_Type || | |
|
903 | value->ob_type == &PyMethod_Type || | |
|
904 | value->ob_type == &PythonQtSlotFunction_Type | |
|
905 | ) { | |
|
840 | 906 | results << keystr; |
|
841 | break; | |
|
842 | case Class: | |
|
843 | if (value->ob_type == &PyClass_Type) { | |
|
844 | results << keystr; | |
|
845 | } | |
|
846 | break; | |
|
847 | case Variable: | |
|
848 | if (value->ob_type != &PyClass_Type | |
|
849 | && value->ob_type != &PyCFunction_Type | |
|
850 | && value->ob_type != &PyFunction_Type | |
|
851 | && value->ob_type != &PyModule_Type | |
|
852 | ) { | |
|
853 | results << keystr; | |
|
854 | } | |
|
855 | break; | |
|
856 | case Function: | |
|
857 | if (value->ob_type == &PyFunction_Type || | |
|
858 | value->ob_type == &PyMethod_Type | |
|
859 | ) { | |
|
860 | results << keystr; | |
|
861 | } | |
|
862 | break; | |
|
863 | case Module: | |
|
864 | if (value->ob_type == &PyModule_Type) { | |
|
865 | results << keystr; | |
|
866 | } | |
|
867 | break; | |
|
868 | default: | |
|
869 | std::cerr << "PythonQt: introspection: unknown case" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | |
|
870 | 907 | } |
|
908 | break; | |
|
909 | case Module: | |
|
910 | if (value->ob_type == &PyModule_Type) { | |
|
911 | results << keystr; | |
|
912 | } | |
|
913 | break; | |
|
914 | default: | |
|
915 | std::cerr << "PythonQt: introspection: unknown case" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | |
|
871 | 916 | } |
|
872 | Py_DECREF(value); | |
|
873 | 917 | } |
|
874 |
Py_DECREF( |
|
|
918 | Py_DECREF(value); | |
|
875 | 919 | } |
|
920 | Py_DECREF(keys); | |
|
921 | } | |
|
922 | } | |
|
923 | return results; | |
|
924 | } | |
|
925 | ||
|
926 | PyObject* PythonQt::getObjectByType(const QString& typeName) | |
|
927 | { | |
|
928 | PythonQtObjectPtr sys; | |
|
929 | sys.setNewRef(PyImport_ImportModule("sys")); | |
|
930 | PythonQtObjectPtr modules = lookupObject(sys, "modules"); | |
|
931 | Q_ASSERT(PyDict_Check(modules)); | |
|
932 | ||
|
933 | QStringList tmp = typeName.split("."); | |
|
934 | QString simpleTypeName = tmp.takeLast(); | |
|
935 | QString moduleName = tmp.join("."); | |
|
936 | ||
|
937 | PyObject* object = NULL; | |
|
938 | PyObject* moduleObject = PyDict_GetItemString(modules, moduleName.toLatin1().constData()); | |
|
939 | if (moduleObject) { | |
|
940 | object = PyObject_GetAttrString(moduleObject, simpleTypeName.toLatin1().constData()); | |
|
941 | } | |
|
942 | ||
|
943 | if (!object) { | |
|
944 | moduleObject = PyDict_GetItemString(modules, "__builtin__"); | |
|
945 | if (moduleObject) { | |
|
946 | object = PyObject_GetAttrString(moduleObject, simpleTypeName.toLatin1().constData()); | |
|
947 | } | |
|
948 | } | |
|
949 | ||
|
950 | return object; | |
|
951 | } | |
|
952 | ||
|
953 | QStringList PythonQt::introspectType(const QString& typeName, ObjectType type) | |
|
954 | { | |
|
955 | QStringList results; | |
|
956 | PyObject* object = getObjectByType(typeName); | |
|
957 | if (!object) { | |
|
958 | // the last item may be a member, split it away and try again | |
|
959 | QStringList tmp = typeName.split("."); | |
|
960 | QString memberName = tmp.takeLast(); | |
|
961 | QString typeName = tmp.takeLast(); | |
|
962 | PyObject* typeObject = getObjectByType(typeName); | |
|
963 | if (typeObject) { | |
|
964 | object = PyObject_GetAttrString(typeObject, memberName.toLatin1().constData()); | |
|
876 | 965 | } |
|
877 | 966 | } |
|
967 | if (object) { | |
|
968 | results = introspectObject(object, type); | |
|
969 | Py_DECREF(object); | |
|
970 | } | |
|
878 | 971 | return results; |
|
879 | 972 | } |
|
880 | 973 | |
|
881 | 974 | QVariant PythonQt::call(PyObject* object, const QString& name, const QVariantList& args) |
|
882 | 975 | { |
|
883 | 976 | PythonQtObjectPtr callable = lookupCallable(object, name); |
|
884 | 977 | if (callable) { |
|
885 | 978 | return call(callable, args); |
|
886 | 979 | } else { |
|
887 | 980 | return QVariant(); |
|
888 | 981 | } |
|
889 | 982 | } |
|
890 | 983 | |
|
891 | 984 | QVariant PythonQt::call(PyObject* callable, const QVariantList& args) |
|
892 | 985 | { |
|
893 | 986 | QVariant r; |
|
894 | 987 | PythonQtObjectPtr result; |
|
895 | 988 | result.setNewRef(callAndReturnPyObject(callable, args)); |
|
896 | 989 | if (result) { |
|
897 | 990 | r = PythonQtConv::PyObjToQVariant(result); |
|
898 | 991 | } else { |
|
899 | 992 | PythonQt::self()->handleError(); |
|
900 | 993 | } |
|
901 | 994 | return r; |
|
902 | 995 | } |
|
903 | 996 | |
|
904 | 997 | PyObject* PythonQt::callAndReturnPyObject(PyObject* callable, const QVariantList& args) |
|
905 | 998 | { |
|
906 | 999 | PyObject* result = NULL; |
|
907 | 1000 | if (callable) { |
|
908 | 1001 | PythonQtObjectPtr pargs; |
|
909 | 1002 | int count = args.size(); |
|
910 | 1003 | if (count>0) { |
|
911 | 1004 | pargs.setNewRef(PyTuple_New(count)); |
|
912 | 1005 | } |
|
913 | 1006 | bool err = false; |
|
914 | 1007 | // transform QVariants to Python |
|
915 | 1008 | for (int i = 0; i < count; i++) { |
|
916 | 1009 | PyObject* arg = PythonQtConv::QVariantToPyObject(args.at(i)); |
|
917 | 1010 | if (arg) { |
|
918 | 1011 | // steals reference, no unref |
|
919 | 1012 | PyTuple_SetItem(pargs, i,arg); |
|
920 | 1013 | } else { |
|
921 | 1014 | err = true; |
|
922 | 1015 | break; |
|
923 | 1016 | } |
|
924 | 1017 | } |
|
925 | 1018 | |
|
926 | 1019 | if (!err) { |
|
927 | 1020 | PyErr_Clear(); |
|
928 | 1021 | result = PyObject_CallObject(callable, pargs); |
|
929 | 1022 | } |
|
930 | 1023 | } |
|
931 | 1024 | return result; |
|
932 | 1025 | } |
|
933 | 1026 | |
|
934 | 1027 | void PythonQt::addInstanceDecorators(QObject* o) |
|
935 | 1028 | { |
|
936 | 1029 | _p->addDecorators(o, PythonQtPrivate::InstanceDecorator); |
|
937 | 1030 | } |
|
938 | 1031 | |
|
939 | 1032 | void PythonQt::addClassDecorators(QObject* o) |
|
940 | 1033 | { |
|
941 | 1034 | _p->addDecorators(o, PythonQtPrivate::StaticDecorator | PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); |
|
942 | 1035 | } |
|
943 | 1036 | |
|
944 | 1037 | void PythonQt::addDecorators(QObject* o) |
|
945 | 1038 | { |
|
946 | 1039 | _p->addDecorators(o, PythonQtPrivate::AllDecorators); |
|
947 | 1040 | } |
|
948 | 1041 | |
|
949 | 1042 | void PythonQt::registerQObjectClassNames(const QStringList& names) |
|
950 | 1043 | { |
|
951 | 1044 | _p->registerQObjectClassNames(names); |
|
952 | 1045 | } |
|
953 | 1046 | |
|
954 | 1047 | void PythonQt::setImporter(PythonQtImportFileInterface* importInterface) |
|
955 | 1048 | { |
|
956 | 1049 | _p->_importInterface = importInterface; |
|
957 | 1050 | PythonQtImport::init(); |
|
958 | 1051 | } |
|
959 | 1052 | |
|
960 | 1053 | void PythonQt::setImporterIgnorePaths(const QStringList& paths) |
|
961 | 1054 | { |
|
962 | 1055 | _p->_importIgnorePaths = paths; |
|
963 | 1056 | } |
|
964 | 1057 | |
|
965 | 1058 | const QStringList& PythonQt::getImporterIgnorePaths() |
|
966 | 1059 | { |
|
967 | 1060 | return _p->_importIgnorePaths; |
|
968 | 1061 | } |
|
969 | 1062 | |
|
970 | 1063 | void PythonQt::addWrapperFactory(PythonQtCppWrapperFactory* factory) |
|
971 | 1064 | { |
|
972 | 1065 | _p->_cppWrapperFactories.append(factory); |
|
973 | 1066 | } |
|
974 | 1067 | |
|
975 | 1068 | void PythonQt::addWrapperFactory( PythonQtForeignWrapperFactory* factory ) |
|
976 | 1069 | { |
|
977 | 1070 | _p->_foreignWrapperFactories.append(factory); |
|
978 | 1071 | } |
|
979 | 1072 | |
|
980 | 1073 | //--------------------------------------------------------------------------------------------------- |
|
981 | 1074 | PythonQtPrivate::PythonQtPrivate() |
|
982 | 1075 | { |
|
983 | 1076 | _importInterface = NULL; |
|
984 | 1077 | _defaultImporter = new PythonQtQFileImporter; |
|
985 | 1078 | _noLongerWrappedCB = NULL; |
|
986 | 1079 | _wrappedCB = NULL; |
|
987 | 1080 | _currentClassInfoForClassWrapperCreation = NULL; |
|
988 | 1081 | _profilingCB = NULL; |
|
989 | 1082 | } |
|
990 | 1083 | |
|
991 | 1084 | void PythonQtPrivate::setupSharedLibrarySuffixes() |
|
992 | 1085 | { |
|
993 | 1086 | _sharedLibrarySuffixes.clear(); |
|
994 | 1087 | PythonQtObjectPtr imp; |
|
995 | 1088 | imp.setNewRef(PyImport_ImportModule("imp")); |
|
996 | 1089 | int cExtensionCode = imp.getVariable("C_EXTENSION").toInt(); |
|
997 | 1090 | QVariant result = imp.call("get_suffixes"); |
|
998 | 1091 | #ifdef __linux |
|
999 | 1092 | #ifdef _DEBUG |
|
1000 | 1093 | // First look for shared libraries with the '_d' suffix in debug mode on Linux. |
|
1001 | 1094 | // This is a workaround, because python does not append the '_d' suffix on Linux |
|
1002 | 1095 | // and would always load the release library otherwise. |
|
1003 | 1096 | _sharedLibrarySuffixes << "_d.so"; |
|
1004 | 1097 | #endif |
|
1005 | 1098 | #endif |
|
1006 | 1099 | foreach (QVariant entry, result.toList()) { |
|
1007 | 1100 | QVariantList suffixEntry = entry.toList(); |
|
1008 | 1101 | if (suffixEntry.count()==3) { |
|
1009 | 1102 | int code = suffixEntry.at(2).toInt(); |
|
1010 | 1103 | if (code == cExtensionCode) { |
|
1011 | 1104 | _sharedLibrarySuffixes << suffixEntry.at(0).toString(); |
|
1012 | 1105 | } |
|
1013 | 1106 | } |
|
1014 | 1107 | } |
|
1015 | 1108 | } |
|
1016 | 1109 | |
|
1017 | 1110 | PythonQtClassInfo* PythonQtPrivate::currentClassInfoForClassWrapperCreation() |
|
1018 | 1111 | { |
|
1019 | 1112 | PythonQtClassInfo* info = _currentClassInfoForClassWrapperCreation; |
|
1020 | 1113 | _currentClassInfoForClassWrapperCreation = NULL; |
|
1021 | 1114 | return info; |
|
1022 | 1115 | } |
|
1023 | 1116 | |
|
1024 | 1117 | void PythonQtPrivate::addDecorators(QObject* o, int decoTypes) |
|
1025 | 1118 | { |
|
1026 | 1119 | o->setParent(this); |
|
1027 | 1120 | int numMethods = o->metaObject()->methodCount(); |
|
1028 | 1121 | for (int i = 0; i < numMethods; i++) { |
|
1029 | 1122 | QMetaMethod m = o->metaObject()->method(i); |
|
1030 | 1123 | if ((m.methodType() == QMetaMethod::Method || |
|
1031 | 1124 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
1032 | 1125 | if (qstrncmp(m.signature(), "new_", 4)==0) { |
|
1033 | 1126 | if ((decoTypes & ConstructorDecorator) == 0) continue; |
|
1034 | 1127 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL); |
|
1035 | 1128 | if (info->parameters().at(0).pointerCount == 1) { |
|
1036 | 1129 | QByteArray signature = m.signature(); |
|
1037 | 1130 | QByteArray nameOfClass = signature.mid(4, signature.indexOf('(')-4); |
|
1038 | 1131 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); |
|
1039 | 1132 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
1040 | 1133 | classInfo->addConstructor(newSlot); |
|
1041 | 1134 | } |
|
1042 | 1135 | } else if (qstrncmp(m.signature(), "delete_", 7)==0) { |
|
1043 | 1136 | if ((decoTypes & DestructorDecorator) == 0) continue; |
|
1044 | 1137 | QByteArray signature = m.signature(); |
|
1045 | 1138 | QByteArray nameOfClass = signature.mid(7, signature.indexOf('(')-7); |
|
1046 | 1139 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); |
|
1047 | 1140 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
1048 | 1141 | classInfo->setDestructor(newSlot); |
|
1049 | 1142 | } else if (qstrncmp(m.signature(), "static_", 7)==0) { |
|
1050 | 1143 | if ((decoTypes & StaticDecorator) == 0) continue; |
|
1051 | 1144 | QByteArray signature = m.signature(); |
|
1052 | 1145 | QByteArray nameOfClass = signature.mid(signature.indexOf('_')+1); |
|
1053 | 1146 | nameOfClass = nameOfClass.mid(0, nameOfClass.indexOf('_')); |
|
1054 | 1147 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); |
|
1055 | 1148 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); |
|
1056 | 1149 | classInfo->addDecoratorSlot(newSlot); |
|
1057 | 1150 | } else { |
|
1058 | 1151 | if ((decoTypes & InstanceDecorator) == 0) continue; |
|
1059 | 1152 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL); |
|
1060 | 1153 | if (info->parameters().count()>1) { |
|
1061 | 1154 | PythonQtMethodInfo::ParameterInfo p = info->parameters().at(1); |
|
1062 | 1155 | if (p.pointerCount==1) { |
|
1063 | 1156 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(p.name); |
|
1064 | 1157 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::InstanceDecorator); |
|
1065 | 1158 | classInfo->addDecoratorSlot(newSlot); |
|
1066 | 1159 | } |
|
1067 | 1160 | } |
|
1068 | 1161 | } |
|
1069 | 1162 | } |
|
1070 | 1163 | } |
|
1071 | 1164 | } |
|
1072 | 1165 | |
|
1073 | 1166 | void PythonQtPrivate::registerQObjectClassNames(const QStringList& names) |
|
1074 | 1167 | { |
|
1075 | 1168 | foreach(QString name, names) { |
|
1076 | 1169 | _knownQObjectClassNames.insert(name.toLatin1(), true); |
|
1077 | 1170 | } |
|
1078 | 1171 | } |
|
1079 | 1172 | |
|
1080 | 1173 | void PythonQtPrivate::removeSignalEmitter(QObject* obj) |
|
1081 | 1174 | { |
|
1082 | 1175 | _signalReceivers.remove(obj); |
|
1083 | 1176 | } |
|
1084 | 1177 | |
|
1085 | 1178 | bool PythonQt::handleError() |
|
1086 | 1179 | { |
|
1087 | 1180 | bool flag = false; |
|
1088 | 1181 | if (PyErr_Occurred()) { |
|
1089 | 1182 | |
|
1090 | 1183 | // currently we just print the error and the stderr handler parses the errors |
|
1091 | 1184 | PyErr_Print(); |
|
1092 | 1185 | |
|
1093 | 1186 | /* |
|
1094 | 1187 | // EXTRA: the format of the ptype and ptraceback is not really documented, so I use PyErr_Print() above |
|
1095 | 1188 | PyObject *ptype; |
|
1096 | 1189 | PyObject *pvalue; |
|
1097 | 1190 | PyObject *ptraceback; |
|
1098 | 1191 | PyErr_Fetch( &ptype, &pvalue, &ptraceback); |
|
1099 | 1192 | |
|
1100 | 1193 | Py_XDECREF(ptype); |
|
1101 | 1194 | Py_XDECREF(pvalue); |
|
1102 | 1195 | Py_XDECREF(ptraceback); |
|
1103 | 1196 | */ |
|
1104 | 1197 | PyErr_Clear(); |
|
1105 | 1198 | flag = true; |
|
1106 | 1199 | } |
|
1107 | 1200 | return flag; |
|
1108 | 1201 | } |
|
1109 | 1202 | |
|
1110 | 1203 | void PythonQt::addSysPath(const QString& path) |
|
1111 | 1204 | { |
|
1112 | 1205 | PythonQtObjectPtr sys; |
|
1113 | 1206 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
1114 | 1207 | PythonQtObjectPtr obj = lookupObject(sys, "path"); |
|
1115 | 1208 | PyList_Insert(obj, 0, PythonQtConv::QStringToPyObject(path)); |
|
1116 | 1209 | } |
|
1117 | 1210 | |
|
1118 | 1211 | void PythonQt::overwriteSysPath(const QStringList& paths) |
|
1119 | 1212 | { |
|
1120 | 1213 | PythonQtObjectPtr sys; |
|
1121 | 1214 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
1122 | 1215 | PyModule_AddObject(sys, "path", PythonQtConv::QStringListToPyList(paths)); |
|
1123 | 1216 | } |
|
1124 | 1217 | |
|
1125 | 1218 | void PythonQt::setModuleImportPath(PyObject* module, const QStringList& paths) |
|
1126 | 1219 | { |
|
1127 | 1220 | PyModule_AddObject(module, "__path__", PythonQtConv::QStringListToPyList(paths)); |
|
1128 | 1221 | } |
|
1129 | 1222 | |
|
1130 | 1223 | void PythonQt::stdOutRedirectCB(const QString& str) |
|
1131 | 1224 | { |
|
1132 | 1225 | if (!PythonQt::self()) { |
|
1133 | 1226 | std::cout << str.toLatin1().data() << std::endl; |
|
1134 | 1227 | return; |
|
1135 | 1228 | } |
|
1136 | 1229 | emit PythonQt::self()->pythonStdOut(str); |
|
1137 | 1230 | } |
|
1138 | 1231 | |
|
1139 | 1232 | void PythonQt::stdErrRedirectCB(const QString& str) |
|
1140 | 1233 | { |
|
1141 | 1234 | if (!PythonQt::self()) { |
|
1142 | 1235 | std::cerr << str.toLatin1().data() << std::endl; |
|
1143 | 1236 | return; |
|
1144 | 1237 | } |
|
1145 | 1238 | emit PythonQt::self()->pythonStdErr(str); |
|
1146 | 1239 | } |
|
1147 | 1240 | |
|
1148 | 1241 | void PythonQt::setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb) |
|
1149 | 1242 | { |
|
1150 | 1243 | _p->_wrappedCB = cb; |
|
1151 | 1244 | } |
|
1152 | 1245 | |
|
1153 | 1246 | void PythonQt::setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb) |
|
1154 | 1247 | { |
|
1155 | 1248 | _p->_noLongerWrappedCB = cb; |
|
1156 | 1249 | } |
|
1157 | 1250 | |
|
1158 | 1251 | void PythonQt::setProfilingCallback(ProfilingCB* cb) |
|
1159 | 1252 | { |
|
1160 | 1253 | _p->_profilingCB = cb; |
|
1161 | 1254 | } |
|
1162 | 1255 | |
|
1163 | 1256 | |
|
1164 | 1257 | static PyMethodDef PythonQtMethods[] = { |
|
1165 | 1258 | {NULL, NULL, 0, NULL} |
|
1166 | 1259 | }; |
|
1167 | 1260 | |
|
1168 | 1261 | void PythonQt::initPythonQtModule(bool redirectStdOut, const QByteArray& pythonQtModuleName) |
|
1169 | 1262 | { |
|
1170 | 1263 | QByteArray name = "PythonQt"; |
|
1171 | 1264 | if (!pythonQtModuleName.isEmpty()) { |
|
1172 | 1265 | name = pythonQtModuleName; |
|
1173 | 1266 | } |
|
1174 | 1267 | _p->_pythonQtModule = Py_InitModule(name.constData(), PythonQtMethods); |
|
1175 | 1268 | _p->_pythonQtModuleName = name; |
|
1176 | 1269 | |
|
1177 | 1270 | if (redirectStdOut) { |
|
1178 | 1271 | PythonQtObjectPtr sys; |
|
1179 | 1272 | PythonQtObjectPtr out; |
|
1180 | 1273 | PythonQtObjectPtr err; |
|
1181 | 1274 | sys.setNewRef(PyImport_ImportModule("sys")); |
|
1182 | 1275 | // create a redirection object for stdout and stderr |
|
1183 | 1276 | out = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); |
|
1184 | 1277 | ((PythonQtStdOutRedirect*)out.object())->_cb = stdOutRedirectCB; |
|
1185 | 1278 | err = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); |
|
1186 | 1279 | ((PythonQtStdOutRedirect*)err.object())->_cb = stdErrRedirectCB; |
|
1187 | 1280 | // replace the built in file objects with our own objects |
|
1188 | 1281 | PyModule_AddObject(sys, "stdout", out); |
|
1189 | 1282 | PyModule_AddObject(sys, "stderr", err); |
|
1190 | 1283 | } |
|
1191 | 1284 | } |
|
1192 | 1285 | |
|
1286 | QString PythonQt::getReturnTypeOfWrappedMethod(PyObject* module, const QString& name) | |
|
1287 | { | |
|
1288 | QStringList tmp = name.split("."); | |
|
1289 | QString methodName = tmp.takeLast(); | |
|
1290 | QString variableName = tmp.join("."); | |
|
1291 | // TODO: the variableName may be a type name, this needs to be handled differently, | |
|
1292 | // because it is not necessarily known in the module context | |
|
1293 | PythonQtObjectPtr variableObject = lookupObject(module, variableName); | |
|
1294 | if (variableObject.isNull()) { | |
|
1295 | return ""; | |
|
1296 | } | |
|
1297 | ||
|
1298 | return getReturnTypeOfWrappedMethodHelper(variableObject, methodName, name); | |
|
1299 | } | |
|
1300 | ||
|
1301 | QString PythonQt::getReturnTypeOfWrappedMethod(const QString& typeName, const QString& methodName) | |
|
1302 | { | |
|
1303 | PythonQtObjectPtr typeObject = getObjectByType(typeName); | |
|
1304 | if (typeObject.isNull()) { | |
|
1305 | return ""; | |
|
1306 | } | |
|
1307 | return getReturnTypeOfWrappedMethodHelper(typeObject, methodName, typeName + "." + methodName); | |
|
1308 | } | |
|
1309 | ||
|
1310 | QString PythonQt::getReturnTypeOfWrappedMethodHelper(const PythonQtObjectPtr& variableObject, const QString& methodName, const QString& context) | |
|
1311 | { | |
|
1312 | PythonQtObjectPtr methodObject; | |
|
1313 | if (PyDict_Check(variableObject)) { | |
|
1314 | methodObject = PyDict_GetItemString(variableObject, methodName.toLatin1().constData()); | |
|
1315 | } else { | |
|
1316 | methodObject.setNewRef(PyObject_GetAttrString(variableObject, methodName.toLatin1().constData())); | |
|
1317 | } | |
|
1318 | if (methodObject.isNull()) { | |
|
1319 | return ""; | |
|
1320 | } | |
|
1321 | ||
|
1322 | QString type; | |
|
1323 | ||
|
1324 | if (methodObject->ob_type == &PyClass_Type || methodObject->ob_type == &PyType_Type) { | |
|
1325 | // the methodObject is not a method, but the name of a type/class. This means | |
|
1326 | // a constructor is called. Return the context. | |
|
1327 | type = context; | |
|
1328 | } else if (methodObject->ob_type == &PythonQtSlotFunction_Type) { | |
|
1329 | QString className; | |
|
1330 | ||
|
1331 | if (PyObject_TypeCheck(variableObject, &PythonQtInstanceWrapper_Type)) { | |
|
1332 | // the type name of wrapped instance is the class name | |
|
1333 | className = variableObject->ob_type->tp_name; | |
|
1334 | } else { | |
|
1335 | PyObject* classNameObject = PyObject_GetAttrString(variableObject, "__name__"); | |
|
1336 | if (classNameObject) { | |
|
1337 | Q_ASSERT(PyString_Check(classNameObject)); | |
|
1338 | className = PyString_AsString(classNameObject); | |
|
1339 | Py_DECREF(classNameObject); | |
|
1340 | } | |
|
1341 | } | |
|
1342 | ||
|
1343 | if (!className.isEmpty()) { | |
|
1344 | PythonQtClassInfo* info = _p->_knownClassInfos.value(className.toLatin1().constData()); | |
|
1345 | if (info) { | |
|
1346 | PythonQtSlotInfo* slotInfo = info->member(methodName.toLatin1().constData())._slot; | |
|
1347 | if (slotInfo) { | |
|
1348 | if (slotInfo->metaMethod()) { | |
|
1349 | type = slotInfo->metaMethod()->typeName(); | |
|
1350 | if (!type.isEmpty()) { | |
|
1351 | QChar c = type.at(type.length()-1); | |
|
1352 | while (c == '*' || c == '&') { | |
|
1353 | type.truncate(type.length()-1); | |
|
1354 | if (!type.isEmpty()) { | |
|
1355 | c = type.at(type.length()-1); | |
|
1356 | } else { | |
|
1357 | break; | |
|
1358 | } | |
|
1359 | } | |
|
1360 | // split away template arguments | |
|
1361 | type = type.split("<").first(); | |
|
1362 | // split away const | |
|
1363 | type = type.split(" ").last().trimmed(); | |
|
1364 | ||
|
1365 | // if the type is a known class info, then create the full type name, i.e. include the | |
|
1366 | // module name. For example, the slot may return a QDate, then this looks up the | |
|
1367 | // name _PythonQt.QtCore.QDate. | |
|
1368 | PythonQtClassInfo* typeInfo = _p->_knownClassInfos.value(type.toLatin1().constData()); | |
|
1369 | if (typeInfo && typeInfo->pythonQtClassWrapper()) { | |
|
1370 | PyObject* s = PyObject_GetAttrString(typeInfo->pythonQtClassWrapper(), "__module__"); | |
|
1371 | Q_ASSERT(PyString_Check(s)); | |
|
1372 | type = QString(PyString_AsString(s)) + "." + type; | |
|
1373 | Py_DECREF(s); | |
|
1374 | s = PyObject_GetAttrString(typeInfo->pythonQtClassWrapper(), "__name__"); | |
|
1375 | Q_ASSERT(PyString_Check(s)); | |
|
1376 | Py_DECREF(s); | |
|
1377 | } | |
|
1378 | } | |
|
1379 | } | |
|
1380 | } | |
|
1381 | } | |
|
1382 | } | |
|
1383 | } | |
|
1384 | return type; | |
|
1385 | } | |
|
1386 | ||
|
1193 | 1387 | void PythonQt::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell) |
|
1194 | 1388 | { |
|
1195 | 1389 | _p->registerCPPClass(typeName, parentTypeName, package, wrapperCreator, shell); |
|
1196 | 1390 | } |
|
1197 | 1391 | |
|
1198 | 1392 | |
|
1199 | 1393 | PythonQtClassInfo* PythonQtPrivate::lookupClassInfoAndCreateIfNotPresent(const char* typeName) |
|
1200 | 1394 | { |
|
1201 | 1395 | PythonQtClassInfo* info = _knownClassInfos.value(typeName); |
|
1202 | 1396 | if (!info) { |
|
1203 | 1397 | info = new PythonQtClassInfo(); |
|
1204 | 1398 | info->setupCPPObject(typeName); |
|
1205 | 1399 | _knownClassInfos.insert(typeName, info); |
|
1206 | 1400 | } |
|
1207 | 1401 | return info; |
|
1208 | 1402 | } |
|
1209 | 1403 | |
|
1210 | 1404 | void PythonQt::addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb) |
|
1211 | 1405 | { |
|
1212 | 1406 | _p->addPolymorphicHandler(typeName, cb); |
|
1213 | 1407 | } |
|
1214 | 1408 | |
|
1215 | 1409 | void PythonQtPrivate::addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb) |
|
1216 | 1410 | { |
|
1217 | 1411 | PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(typeName); |
|
1218 | 1412 | info->addPolymorphicHandler(cb); |
|
1219 | 1413 | } |
|
1220 | 1414 | |
|
1221 | 1415 | bool PythonQt::addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset) |
|
1222 | 1416 | { |
|
1223 | 1417 | return _p->addParentClass(typeName, parentTypeName, upcastingOffset); |
|
1224 | 1418 | } |
|
1225 | 1419 | |
|
1226 | 1420 | bool PythonQtPrivate::addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset) |
|
1227 | 1421 | { |
|
1228 | 1422 | PythonQtClassInfo* info = _knownClassInfos.value(typeName); |
|
1229 | 1423 | if (info) { |
|
1230 | 1424 | PythonQtClassInfo* parentInfo = lookupClassInfoAndCreateIfNotPresent(parentTypeName); |
|
1231 | 1425 | info->addParentClass(PythonQtClassInfo::ParentClassInfo(parentInfo, upcastingOffset)); |
|
1232 | 1426 | return true; |
|
1233 | 1427 | } else { |
|
1234 | 1428 | return false; |
|
1235 | 1429 | } |
|
1236 | 1430 | } |
|
1237 | 1431 | |
|
1238 | 1432 | void PythonQtPrivate::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots) |
|
1239 | 1433 | { |
|
1240 | 1434 | PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(typeName); |
|
1241 | 1435 | if (!info->pythonQtClassWrapper()) { |
|
1242 | 1436 | info->setTypeSlots(typeSlots); |
|
1243 | 1437 | info->setupCPPObject(typeName); |
|
1244 | 1438 | createPythonQtClassWrapper(info, package, module); |
|
1245 | 1439 | } |
|
1246 | 1440 | if (parentTypeName && strcmp(parentTypeName,"")!=0) { |
|
1247 | 1441 | addParentClass(typeName, parentTypeName, 0); |
|
1248 | 1442 | } |
|
1249 | 1443 | if (wrapperCreator) { |
|
1250 | 1444 | info->setDecoratorProvider(wrapperCreator); |
|
1251 | 1445 | } |
|
1252 | 1446 | if (shell) { |
|
1253 | 1447 | info->setShellSetInstanceWrapperCB(shell); |
|
1254 | 1448 | } |
|
1255 | 1449 | } |
|
1256 | 1450 | |
|
1257 | 1451 | PyObject* PythonQtPrivate::packageByName(const char* name) |
|
1258 | 1452 | { |
|
1259 | 1453 | if (name==NULL || name[0]==0) { |
|
1260 | 1454 | name = "private"; |
|
1261 | 1455 | } |
|
1262 | 1456 | PyObject* v = _packages.value(name); |
|
1263 | 1457 | if (!v) { |
|
1264 | 1458 | v = PyImport_AddModule((_pythonQtModuleName + "." + name).constData()); |
|
1265 | 1459 | _packages.insert(name, v); |
|
1266 | 1460 | // AddObject steals the reference, so increment it! |
|
1267 | 1461 | Py_INCREF(v); |
|
1268 | 1462 | PyModule_AddObject(_pythonQtModule, name, v); |
|
1269 | 1463 | } |
|
1270 | 1464 | return v; |
|
1271 | 1465 | } |
|
1272 | 1466 | |
|
1273 | 1467 | void PythonQtPrivate::handleVirtualOverloadReturnError(const char* signature, const PythonQtMethodInfo* methodInfo, PyObject* result) |
|
1274 | 1468 | { |
|
1275 | 1469 | QString error = "Return value '" + PythonQtConv::PyObjGetString(result) + "' can not be converted to expected C++ type '" + methodInfo->parameters().at(0).name + "' as return value of virtual method " + signature; |
|
1276 | 1470 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
1277 | 1471 | PythonQt::self()->handleError(); |
|
1278 | 1472 | } |
|
1279 | 1473 | |
|
1280 | 1474 | PyObject* PythonQt::helpCalled(PythonQtClassInfo* info) |
|
1281 | 1475 | { |
|
1282 | 1476 | if (_p->_initFlags & ExternalHelp) { |
|
1283 | 1477 | emit pythonHelpRequest(QByteArray(info->className())); |
|
1284 | 1478 | return Py_BuildValue(""); |
|
1285 | 1479 | } else { |
|
1286 | 1480 | return PyString_FromString(info->help().toLatin1().data()); |
|
1287 | 1481 | } |
|
1288 | 1482 | } |
|
1289 | 1483 | |
|
1290 | 1484 | void PythonQt::clearNotFoundCachedMembers() |
|
1291 | 1485 | { |
|
1292 | 1486 | foreach(PythonQtClassInfo* info, _p->_knownClassInfos) { |
|
1293 | 1487 | info->clearNotFoundCachedMembers(); |
|
1294 | 1488 | } |
|
1295 | 1489 | } |
|
1296 | 1490 | |
|
1297 | 1491 | void PythonQt::removeWrapperFactory( PythonQtCppWrapperFactory* factory ) |
|
1298 | 1492 | { |
|
1299 | 1493 | _p->_cppWrapperFactories.removeAll(factory); |
|
1300 | 1494 | } |
|
1301 | 1495 | |
|
1302 | 1496 | void PythonQt::removeWrapperFactory( PythonQtForeignWrapperFactory* factory ) |
|
1303 | 1497 | { |
|
1304 | 1498 | _p->_foreignWrapperFactories.removeAll(factory); |
|
1305 | 1499 | } |
|
1306 | 1500 | |
|
1307 | 1501 | void PythonQtPrivate::removeWrapperPointer(void* obj) |
|
1308 | 1502 | { |
|
1309 | 1503 | _wrappedObjects.remove(obj); |
|
1310 | 1504 | } |
|
1311 | 1505 | |
|
1312 | 1506 | void PythonQtPrivate::addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper) |
|
1313 | 1507 | { |
|
1314 | 1508 | _wrappedObjects.insert(obj, wrapper); |
|
1315 | 1509 | } |
|
1316 | 1510 | |
|
1317 | 1511 | PythonQtInstanceWrapper* PythonQtPrivate::findWrapperAndRemoveUnused(void* obj) |
|
1318 | 1512 | { |
|
1319 | 1513 | PythonQtInstanceWrapper* wrap = _wrappedObjects.value(obj); |
|
1320 | 1514 | if (wrap && !wrap->_wrappedPtr && wrap->_obj == NULL) { |
|
1321 | 1515 | // this is a wrapper whose QObject was already removed due to destruction |
|
1322 | 1516 | // so the obj pointer has to be a new QObject with the same address... |
|
1323 | 1517 | // we remove the old one and set the copy to NULL |
|
1324 | 1518 | wrap->_objPointerCopy = NULL; |
|
1325 | 1519 | removeWrapperPointer(obj); |
|
1326 | 1520 | wrap = NULL; |
|
1327 | 1521 | } |
|
1328 | 1522 | return wrap; |
|
1329 | 1523 | } |
|
1330 | 1524 | |
|
1331 | 1525 | PythonQtObjectPtr PythonQtPrivate::createModule(const QString& name, PyObject* pycode) |
|
1332 | 1526 | { |
|
1333 | 1527 | PythonQtObjectPtr result; |
|
1334 | 1528 | if (pycode) { |
|
1335 | 1529 | result.setNewRef(PyImport_ExecCodeModule((char*)name.toLatin1().data(), pycode)); |
|
1336 | 1530 | } else { |
|
1337 | 1531 | PythonQt::self()->handleError(); |
|
1338 | 1532 | } |
|
1339 | 1533 | return result; |
|
1340 | 1534 | } |
|
1341 | 1535 | |
|
1342 | 1536 | void* PythonQtPrivate::unwrapForeignWrapper( const QByteArray& classname, PyObject* obj ) |
|
1343 | 1537 | { |
|
1344 | 1538 | void* foreignObject = NULL; |
|
1345 | 1539 | for (int i=0; i<_foreignWrapperFactories.size(); i++) { |
|
1346 | 1540 | foreignObject = _foreignWrapperFactories.at(i)->unwrap(classname, obj); |
|
1347 | 1541 | if (foreignObject) { |
|
1348 | 1542 | return foreignObject; |
|
1349 | 1543 | } |
|
1350 | 1544 | } |
|
1351 | 1545 | return NULL; |
|
1352 | } No newline at end of file | |
|
1546 | } | |
|
1547 | ||
|
1548 | bool PythonQtPrivate::isMethodDescriptor(PyObject* object) const | |
|
1549 | { | |
|
1550 | // This implementation is the same as in inspect.ismethoddescriptor(), inspect.py. | |
|
1551 | if (PyObject_HasAttrString(object, "__get__") && | |
|
1552 | !PyObject_HasAttrString(object, "__set__") && | |
|
1553 | !PyMethod_Check(object) && | |
|
1554 | !PyFunction_Check(object) && | |
|
1555 | !PyClass_Check(object)) { | |
|
1556 | return true; | |
|
1557 | } | |
|
1558 | return false; | |
|
1559 | } | |
|
1560 | ||
|
1561 | QString PythonQtPrivate::getSignature(PyObject* object) | |
|
1562 | { | |
|
1563 | QString signature; | |
|
1564 | ||
|
1565 | if (object) { | |
|
1566 | PyMethodObject* method = NULL; | |
|
1567 | PyFunctionObject* func = NULL; | |
|
1568 | ||
|
1569 | bool decrefMethod = false; | |
|
1570 | ||
|
1571 | if (object->ob_type == &PyClass_Type || object->ob_type == &PyType_Type) { | |
|
1572 | method = (PyMethodObject*)PyObject_GetAttrString(object, "__init__"); | |
|
1573 | decrefMethod = true; | |
|
1574 | } else if (object->ob_type == &PyFunction_Type) { | |
|
1575 | func = (PyFunctionObject*)object; | |
|
1576 | } else if (object->ob_type == &PyMethod_Type) { | |
|
1577 | method = (PyMethodObject*)object; | |
|
1578 | } | |
|
1579 | if (method) { | |
|
1580 | if (PyFunction_Check(method->im_func)) { | |
|
1581 | func = (PyFunctionObject*)method->im_func; | |
|
1582 | } else if (isMethodDescriptor((PyObject*)method)) { | |
|
1583 | QString docstr; | |
|
1584 | PyObject* doc = PyObject_GetAttrString(object, "__doc__"); | |
|
1585 | if (doc) { | |
|
1586 | docstr = PyString_AsString(doc); | |
|
1587 | Py_DECREF(doc); | |
|
1588 | } | |
|
1589 | ||
|
1590 | PyObject* s = PyObject_GetAttrString(object, "__name__"); | |
|
1591 | if (s) { | |
|
1592 | Q_ASSERT(PyString_Check(s)); | |
|
1593 | signature = PyString_AsString(s); | |
|
1594 | if (docstr.startsWith(signature + "(")) { | |
|
1595 | signature = docstr; | |
|
1596 | } else { | |
|
1597 | signature += "(...)"; | |
|
1598 | if (!docstr.isEmpty()) { | |
|
1599 | signature += "\n\n" + docstr; | |
|
1600 | } | |
|
1601 | } | |
|
1602 | Py_DECREF(s); | |
|
1603 | } | |
|
1604 | } | |
|
1605 | } | |
|
1606 | ||
|
1607 | if (func) { | |
|
1608 | QString funcName; | |
|
1609 | PyObject* s = PyObject_GetAttrString((PyObject*)func, "__name__"); | |
|
1610 | if (s) { | |
|
1611 | Q_ASSERT(PyString_Check(s)); | |
|
1612 | funcName = PyString_AsString(s); | |
|
1613 | Py_DECREF(s); | |
|
1614 | } | |
|
1615 | if (method && funcName == "__init__") { | |
|
1616 | PyObject* s = PyObject_GetAttrString(object, "__name__"); | |
|
1617 | if (s) { | |
|
1618 | Q_ASSERT(PyString_Check(s)); | |
|
1619 | funcName = PyString_AsString(s); | |
|
1620 | Py_DECREF(s); | |
|
1621 | } | |
|
1622 | } | |
|
1623 | ||
|
1624 | QStringList arguments; | |
|
1625 | QStringList defaults; | |
|
1626 | QString varargs; | |
|
1627 | QString varkeywords; | |
|
1628 | // NOTE: This implementation is based on function getargs() in inspect.py. | |
|
1629 | // inspect.getargs() can handle anonymous (tuple) arguments, while this code does not. | |
|
1630 | // It can be implemented, but it may be rarely needed and not necessary. | |
|
1631 | PyCodeObject* code = (PyCodeObject*)func->func_code; | |
|
1632 | if (code->co_varnames) { | |
|
1633 | int nargs = code->co_argcount; | |
|
1634 | Q_ASSERT(PyTuple_Check(code->co_varnames)); | |
|
1635 | for (int i=0; i<nargs; i++) { | |
|
1636 | PyObject* name = PyTuple_GetItem(code->co_varnames, i); | |
|
1637 | Q_ASSERT(PyString_Check(name)); | |
|
1638 | arguments << PyString_AsString(name); | |
|
1639 | } | |
|
1640 | if (code->co_flags & CO_VARARGS) { | |
|
1641 | PyObject* s = PyTuple_GetItem(code->co_varnames, nargs); | |
|
1642 | Q_ASSERT(PyString_Check(s)); | |
|
1643 | varargs = PyString_AsString(s); | |
|
1644 | nargs += 1; | |
|
1645 | } | |
|
1646 | if (code->co_flags & CO_VARKEYWORDS) { | |
|
1647 | PyObject* s = PyTuple_GetItem(code->co_varnames, nargs); | |
|
1648 | Q_ASSERT(PyString_Check(s)); | |
|
1649 | varkeywords = PyString_AsString(s); | |
|
1650 | } | |
|
1651 | } | |
|
1652 | ||
|
1653 | PyObject* defaultsTuple = func->func_defaults; | |
|
1654 | if (defaultsTuple) { | |
|
1655 | Q_ASSERT(PyTuple_Check(defaultsTuple)); | |
|
1656 | for (Py_ssize_t i=0; i<PyTuple_Size(defaultsTuple); i++) { | |
|
1657 | PyObject* d = PyTuple_GetItem(defaultsTuple, i); | |
|
1658 | PyObject* s = PyObject_Repr(d); | |
|
1659 | Q_ASSERT(PyString_Check(s)); | |
|
1660 | defaults << PyString_AsString(s); | |
|
1661 | Py_DECREF(s); | |
|
1662 | } | |
|
1663 | } | |
|
1664 | ||
|
1665 | int firstdefault = arguments.size() - defaults.size(); | |
|
1666 | for (int i=0; i<arguments.size(); i++) { | |
|
1667 | if (!signature.isEmpty()) { signature += ", "; } | |
|
1668 | if (!method || i>0 || arguments[i] != "self") { | |
|
1669 | signature += arguments[i]; | |
|
1670 | if (i >= firstdefault) { | |
|
1671 | signature += "=" + defaults[i-firstdefault]; | |
|
1672 | } | |
|
1673 | } | |
|
1674 | } | |
|
1675 | if (!varargs.isEmpty()) { | |
|
1676 | if (!signature.isEmpty()) { signature += ", "; } | |
|
1677 | signature += "*" + varargs; | |
|
1678 | } | |
|
1679 | if (!varkeywords.isEmpty()) { | |
|
1680 | if (!signature.isEmpty()) { signature += ", "; } | |
|
1681 | signature += "**" + varkeywords; | |
|
1682 | } | |
|
1683 | signature = funcName + "(" + signature + ")"; | |
|
1684 | } | |
|
1685 | ||
|
1686 | if (method && decrefMethod) { | |
|
1687 | Py_DECREF(method); | |
|
1688 | } | |
|
1689 | } | |
|
1690 | ||
|
1691 | return signature; | |
|
1692 | } |
@@ -1,690 +1,711 | |||
|
1 | 1 | #ifndef _PYTHONQT_H |
|
2 | 2 | #define _PYTHONQT_H |
|
3 | 3 | |
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4 | 4 | /* |
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5 | 5 | * |
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6 | 6 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
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7 | 7 | * |
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8 | 8 | * This library is free software; you can redistribute it and/or |
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9 | 9 | * modify it under the terms of the GNU Lesser General Public |
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10 | 10 | * License as published by the Free Software Foundation; either |
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11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
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12 | 12 | * |
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13 | 13 | * This library is distributed in the hope that it will be useful, |
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14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 | 16 | * Lesser General Public License for more details. |
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17 | 17 | * |
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18 | 18 | * Further, this software is distributed without any warranty that it is |
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19 | 19 | * free of the rightful claim of any third person regarding infringement |
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20 | 20 | * or the like. Any license provided herein, whether implied or |
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21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
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22 | 22 | * any, provided herein do not apply to combinations of this program with |
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23 | 23 | * other software, or any other product whatsoever. |
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24 | 24 | * |
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25 | 25 | * You should have received a copy of the GNU Lesser General Public |
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26 | 26 | * License along with this library; if not, write to the Free Software |
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27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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28 | 28 | * |
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29 | 29 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
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30 | 30 | * 28359 Bremen, Germany or: |
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31 | 31 | * |
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32 | 32 | * http://www.mevis.de |
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33 | 33 | * |
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34 | 34 | */ |
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35 | 35 | |
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36 | 36 | //---------------------------------------------------------------------------------- |
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37 | 37 | /*! |
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38 | 38 | // \file PythonQt.h |
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39 | 39 | // \author Florian Link |
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40 | 40 | // \author Last changed by $Author: florian $ |
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41 | 41 | // \date 2006-05 |
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42 | 42 | */ |
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43 | 43 | //---------------------------------------------------------------------------------- |
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44 | 44 | |
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45 | 45 | #include "PythonQtSystem.h" |
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46 | 46 | #include "PythonQtInstanceWrapper.h" |
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47 | 47 | #include "PythonQtClassWrapper.h" |
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48 | 48 | #include "PythonQtSlot.h" |
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49 | 49 | #include "PythonQtObjectPtr.h" |
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50 | 50 | #include "PythonQtStdIn.h" |
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51 | 51 | #include <QObject> |
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52 | 52 | #include <QVariant> |
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53 | 53 | #include <QList> |
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54 | 54 | #include <QHash> |
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55 | 55 | #include <QByteArray> |
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56 | 56 | #include <QStringList> |
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57 | 57 | #include <QtDebug> |
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58 | 58 | #include <iostream> |
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59 | 59 | |
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60 | 60 | |
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61 | 61 | class PythonQtClassInfo; |
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62 | 62 | class PythonQtPrivate; |
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63 | 63 | class PythonQtMethodInfo; |
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64 | 64 | class PythonQtSignalReceiver; |
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65 | 65 | class PythonQtImportFileInterface; |
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66 | 66 | class PythonQtCppWrapperFactory; |
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67 | 67 | class PythonQtForeignWrapperFactory; |
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68 | 68 | class PythonQtQFileImporter; |
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69 | 69 | |
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70 | 70 | typedef void PythonQtQObjectWrappedCB(QObject* object); |
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71 | 71 | typedef void PythonQtQObjectNoLongerWrappedCB(QObject* object); |
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72 | 72 | typedef void* PythonQtPolymorphicHandlerCB(const void *ptr, const char **class_name); |
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73 | 73 | |
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74 | 74 | typedef void PythonQtShellSetInstanceWrapperCB(void* object, PythonQtInstanceWrapper* wrapper); |
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75 | 75 | |
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76 | 76 | template<class T> void PythonQtSetInstanceWrapperOnShell(void* object, PythonQtInstanceWrapper* wrapper) { |
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77 | 77 | (reinterpret_cast<T*>(object))->_wrapper = wrapper; |
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78 | 78 | } |
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79 | 79 | |
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80 | 80 | //! returns the offset that needs to be added to upcast an object of type T1 to T2 |
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81 | 81 | template<class T1, class T2> int PythonQtUpcastingOffset() { |
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82 | 82 | return ((reinterpret_cast<char*>(static_cast<T2*>(reinterpret_cast<T1*>(0x100)))) |
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83 | 83 | - (reinterpret_cast<char*>(reinterpret_cast<T1*>(0x100)))); |
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84 | 84 | } |
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85 | 85 | |
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86 | 86 | //! callback to create a QObject lazily |
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87 | 87 | typedef QObject* PythonQtQObjectCreatorFunctionCB(); |
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88 | 88 | |
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89 | 89 | //! helper template to create a derived QObject class |
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90 | 90 | template<class T> QObject* PythonQtCreateObject() { return new T(); }; |
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91 | 91 | |
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92 | 92 | //! The main interface to the Python Qt binding, realized as a singleton |
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93 | 93 | /*! |
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94 | 94 | Use PythonQt::init() to initialize the singleton and PythonQt::self() to access it. |
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95 | 95 | While there can be only one PythonQt instance, you can have any number of Python context to do scripting in. |
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96 | 96 | One possibility is to use createModuleFromFile(), createModuleFromScript() or createUniqueModule() to get a context |
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97 | 97 | that is separated from the other contexts. Alternatively you can use Python dicts as contexts for script evaluation, |
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98 | 98 | but you will need to populate the dict with the __builtins__ instance to have all Pythons available when running |
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99 | 99 | code in the scope of a dict. |
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100 | 100 | */ |
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101 | 101 | class PYTHONQT_EXPORT PythonQt : public QObject { |
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102 | 102 | |
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103 | 103 | Q_OBJECT |
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104 | 104 | |
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105 | 105 | public: |
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106 | 106 | |
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107 | 107 | //! flags that can be passed to PythonQt::init() |
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108 | 108 | enum InitFlags { |
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109 | 109 | RedirectStdOut = 1, //!<< sets if the std out/err is redirected to pythonStdOut() and pythonStdErr() signals |
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110 | 110 | IgnoreSiteModule = 2, //!<< sets if Python should ignore the site module |
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111 | 111 | ExternalHelp = 4, //!<< sets if help() calls on PythonQt modules are forwarded to the pythonHelpRequest() signal |
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112 | 112 | PythonAlreadyInitialized = 8 //!<< sets that PythonQt should not can PyInitialize, since it is already done |
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113 | 113 | }; |
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114 | 114 | |
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115 | 115 | //! flags that tell PythonQt which operators to expect on the registered type |
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116 | 116 | enum TypeSlots { |
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117 | 117 | Type_Add = 1, |
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118 | 118 | Type_Subtract = 1 << 1, |
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119 | 119 | Type_Multiply = 1 << 2, |
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120 | 120 | Type_Divide = 1 << 3, |
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121 | 121 | Type_Mod = 1 << 4, |
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122 | 122 | Type_And = 1 << 5, |
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123 | 123 | Type_Or = 1 << 6, |
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124 | 124 | Type_Xor = 1 << 7, |
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125 | 125 | Type_LShift = 1 << 8, |
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126 | 126 | Type_RShift = 1 << 9, |
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127 | 127 | |
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128 | 128 | Type_InplaceAdd = 1 << 10, |
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129 | 129 | Type_InplaceSubtract = 1 << 11, |
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130 | 130 | Type_InplaceMultiply = 1 << 12, |
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131 | 131 | Type_InplaceDivide = 1 << 13, |
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132 | 132 | Type_InplaceMod = 1 << 14, |
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133 | 133 | Type_InplaceAnd = 1 << 15, |
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134 | 134 | Type_InplaceOr = 1 << 16, |
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135 | 135 | Type_InplaceXor = 1 << 17, |
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136 | 136 | Type_InplaceLShift = 1 << 18, |
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137 | 137 | Type_InplaceRShift = 1 << 19, |
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138 | 138 | |
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139 | 139 | // Not yet needed/nicely mappable/generated... |
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140 | 140 | //Type_Positive = 1 << 29, |
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141 | 141 | //Type_Negative = 1 << 29, |
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142 | 142 | //Type_Abs = 1 << 29, |
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143 | 143 | //Type_Hash = 1 << 29, |
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144 | 144 | |
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145 | 145 | Type_Invert = 1 << 29, |
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146 | 146 | Type_RichCompare = 1 << 30, |
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147 | 147 | Type_NonZero = 1 << 31, |
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148 | 148 | |
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149 | 149 | }; |
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150 | 150 | |
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151 | 151 | //! enum for profiling callback |
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152 | 152 | enum ProfilingCallbackState { |
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153 | 153 | Enter = 1, |
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154 | 154 | Leave = 2 |
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155 | 155 | }; |
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156 | 156 | |
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157 | 157 | //! callback for profiling. className and methodName are only passed when state == Enter, otherwise |
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158 | 158 | //! they are NULL. |
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159 | 159 | typedef void ProfilingCB(ProfilingCallbackState state, const char* className, const char* methodName); |
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160 | 160 | |
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161 | 161 | //--------------------------------------------------------------------------- |
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162 | 162 | //! \name Singleton Initialization |
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163 | 163 | //@{ |
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164 | 164 | |
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165 | 165 | //! initialize the python qt binding (flags are a or combination of PythonQt::InitFlags), if \c pythonQtModuleName is given |
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166 | 166 | //! it defines the name of the python module that PythonQt will add, otherwise "PythonQt" is used. |
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167 | 167 | //! This can be used to e.g. pass in PySide or PyQt4 to make it more compatible. |
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168 | 168 | static void init(int flags = IgnoreSiteModule | RedirectStdOut, const QByteArray& pythonQtModuleName = QByteArray()); |
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169 | 169 | |
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170 | 170 | //! cleanup of the singleton |
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171 | 171 | static void cleanup(); |
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172 | 172 | |
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173 | 173 | //! get the singleton instance |
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174 | 174 | static PythonQt* self(); |
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175 | 175 | |
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176 | 176 | //@} |
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177 | 177 | |
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178 | 178 | //! defines the object types for introspection |
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179 | 179 | enum ObjectType { |
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180 | 180 | Class, |
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181 | 181 | Function, |
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182 | 182 | Variable, |
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183 | 183 | Module, |
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184 | 184 | Anything, |
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185 | 185 | CallOverloads |
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186 | 186 | }; |
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187 | 187 | |
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188 | 188 | |
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189 | 189 | //--------------------------------------------------------------------------- |
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190 | 190 | //! \name Standard input handling |
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191 | 191 | //@{ |
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192 | 192 | |
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193 | 193 | //! Overwrite default handling of stdin using a custom callback. It internally backup |
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194 | 194 | //! the original 'sys.stdin' into 'sys.pythonqt_original_stdin' |
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195 | 195 | void setRedirectStdInCallback(PythonQtInputChangedCB* callback, void * callbackData = 0); |
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196 | 196 | |
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197 | 197 | //! Enable or disable stdin custom callback. It resets 'sys.stdin' using either 'sys.pythonqt_stdin' |
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198 | 198 | //! or 'sys.pythonqt_original_stdin' |
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199 | 199 | void setRedirectStdInCallbackEnabled(bool enabled); |
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200 | 200 | |
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201 | 201 | //@} |
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202 | 202 | |
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203 | 203 | //--------------------------------------------------------------------------- |
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204 | 204 | //! \name Modules |
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205 | 205 | //@{ |
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206 | 206 | |
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207 | 207 | //! get the __main__ module of python |
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208 | 208 | PythonQtObjectPtr getMainModule(); |
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209 | 209 | |
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210 | 210 | //! import the given module and return a reference to it (useful to import e.g. "sys" and call something on it) |
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211 | 211 | //! If a module is already imported, this returns the already imported module. |
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212 | 212 | PythonQtObjectPtr importModule(const QString& name); |
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213 | 213 | |
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214 | 214 | //! creates the new module \c name and evaluates the given file in the context of that module |
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215 | 215 | //! If the \c script is empty, the module contains no initial code. You can use evalScript/evalCode to add code |
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216 | 216 | //! to a module later on. |
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217 | 217 | //! The user needs to make sure that the \c name is unique in the python module dictionary. |
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218 | 218 | PythonQtObjectPtr createModuleFromFile(const QString& name, const QString& filename); |
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219 | 219 | |
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220 | 220 | //! creates the new module \c name and evaluates the given script in the context of that module. |
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221 | 221 | //! If the \c script is empty, the module contains no initial code. You can use evalScript/evalCode to add code |
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222 | 222 | //! to a module later on. |
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223 | 223 | //! The user needs to make sure that the \c name is unique in the python module dictionary. |
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224 | 224 | PythonQtObjectPtr createModuleFromScript(const QString& name, const QString& script = QString()); |
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225 | 225 | |
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226 | 226 | //! create a uniquely named module, you can use evalFile or evalScript to populate the module with |
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227 | 227 | //! script code |
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228 | 228 | PythonQtObjectPtr createUniqueModule(); |
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229 | 229 | |
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230 | 230 | //@} |
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231 | 231 | |
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232 | 232 | //--------------------------------------------------------------------------- |
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233 | 233 | //! \name Importing/Paths |
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234 | 234 | //@{ |
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235 | 235 | |
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236 | 236 | //! overwrite the python sys path (call this directly after PythonQt::init() if you want to change the std python sys path) |
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237 | 237 | void overwriteSysPath(const QStringList& paths); |
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238 | 238 | |
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239 | 239 | //! prepend a path to sys.path to allow importing from it |
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240 | 240 | void addSysPath(const QString& path); |
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241 | 241 | |
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242 | 242 | //! sets the __path__ list of a module to the given list (important for local imports) |
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243 | 243 | void setModuleImportPath(PyObject* module, const QStringList& paths); |
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244 | 244 | |
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245 | 245 | //@} |
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246 | 246 | |
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247 | 247 | //--------------------------------------------------------------------------- |
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248 | 248 | //! \name Registering Classes |
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249 | 249 | //@{ |
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250 | 250 | |
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251 | 251 | //! registers a QObject derived class to PythonQt (this is implicitly called by addObject as well) |
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252 | 252 | /* Since Qt4 does not offer a way to detect if a given classname is derived from QObject and thus has a QMetaObject, |
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253 | 253 | you MUST register all your QObject derived classes here when you want them to be detected in signal and slot calls */ |
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254 | 254 | void registerClass(const QMetaObject* metaobject, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL, PythonQtShellSetInstanceWrapperCB* shell = NULL); |
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255 | 255 | |
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256 | 256 | //! add a wrapper object for the given QMetaType typeName, also does an addClassDecorators() to add constructors for variants |
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257 | 257 | //! (ownership of wrapper is passed to PythonQt) |
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258 | 258 | /*! Make sure that you have done a qRegisterMetaType first, if typeName is a user type! |
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259 | 259 | |
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260 | 260 | This will add a wrapper object that is used to make calls to the given classname \c typeName. |
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261 | 261 | All slots that take a pointer to typeName as the first argument will be callable from Python on |
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262 | 262 | a variant object that contains such a type. |
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263 | 263 | */ |
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264 | 264 | void registerCPPClass(const char* typeName, const char* parentTypeName = NULL, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL, PythonQtShellSetInstanceWrapperCB* shell = NULL); |
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265 | 265 | |
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266 | 266 | //! as an alternative to registerClass, you can tell PythonQt the names of QObject derived classes |
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267 | 267 | //! and it will register the classes when it first sees a pointer to such a derived class |
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268 | 268 | void registerQObjectClassNames(const QStringList& names); |
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269 | 269 | |
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270 | 270 | //! add a parent class relation to the \c given typeName, the upcastingOffset is needed for multiple inheritance |
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271 | 271 | //! and can be calculated using PythonQtUpcastingOffset<type,parentType>(), which also verifies that |
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272 | 272 | //! type is really derived from parentType. |
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273 | 273 | //! Returns false if the typeName was not yet registered. |
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274 | 274 | bool addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset=0); |
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275 | 275 | |
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276 | 276 | //! add a handler for polymorphic downcasting |
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277 | 277 | void addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb); |
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278 | 278 | |
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279 | 279 | //@} |
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280 | 280 | |
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281 | 281 | //--------------------------------------------------------------------------- |
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282 | 282 | //! \name Script Parsing and Evaluation |
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283 | 283 | //@{ |
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284 | 284 | |
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285 | 285 | //! parses the given file and returns the python code object, this can then be used to call evalCode() |
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286 | 286 | PythonQtObjectPtr parseFile(const QString& filename); |
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287 | 287 | |
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288 | 288 | //! evaluates the given code and returns the result value (use Py_Compile etc. to create pycode from string) |
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289 | 289 | //! If pycode is NULL, a python error is printed. |
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290 | 290 | QVariant evalCode(PyObject* object, PyObject* pycode); |
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291 | 291 | |
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292 | 292 | //! evaluates the given script code and returns the result value |
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293 | 293 | QVariant evalScript(PyObject* object, const QString& script, int start = Py_file_input); |
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294 | 294 | |
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295 | 295 | //! evaluates the given script code from file |
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296 | 296 | void evalFile(PyObject* object, const QString& filename); |
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297 | 297 | |
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298 | 298 | //@} |
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299 | 299 | |
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300 | 300 | //--------------------------------------------------------------------------- |
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301 | 301 | //! \name Signal Handlers |
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302 | 302 | //@{ |
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303 | 303 | |
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304 | 304 | //! add a signal handler to the given \c signal of \c obj and connect it to a callable \c objectname in module |
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305 | 305 | bool addSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname); |
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306 | 306 | |
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307 | 307 | //! remove a signal handler from the given \c signal of \c obj |
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308 | 308 | bool removeSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname); |
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309 | 309 | |
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310 | 310 | //! add a signal handler to the given \c signal of \c obj and connect it to a callable \c receiver |
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311 | 311 | bool addSignalHandler(QObject* obj, const char* signal, PyObject* receiver); |
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312 | 312 | |
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313 | 313 | //! remove a signal handler from the given \c signal of \c obj |
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314 | 314 | bool removeSignalHandler(QObject* obj, const char* signal, PyObject* receiver); |
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315 | 315 | |
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316 | 316 | //@} |
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317 | 317 | |
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318 | 318 | //--------------------------------------------------------------------------- |
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319 | 319 | //! \name Variable access |
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320 | 320 | //@{ |
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321 | 321 | |
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322 | 322 | //! add the given \c qObject to the python \c object as a variable with \c name (it can be removed via clearVariable) |
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323 | 323 | void addObject(PyObject* object, const QString& name, QObject* qObject); |
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324 | 324 | |
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325 | 325 | //! add the given variable to the object |
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326 | 326 | void addVariable(PyObject* object, const QString& name, const QVariant& v); |
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327 | 327 | |
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328 | 328 | //! remove the given variable |
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329 | 329 | void removeVariable(PyObject* module, const QString& name); |
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330 | 330 | |
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331 | 331 | //! get the variable with the \c name of the \c object, returns an invalid QVariant on error |
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332 | 332 | QVariant getVariable(PyObject* object, const QString& name); |
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333 | 333 | |
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334 | 334 | //! read vars etc. in scope of an \c object, optional looking inside of an object \c objectname |
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335 | 335 | QStringList introspection(PyObject* object, const QString& objectname, ObjectType type); |
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336 | //! read vars etc. in scope of the given \c object | |
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337 | QStringList introspectObject(PyObject* object, ObjectType type); | |
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338 | //! read vars etc. in scope of the type object called \c typename. First the typename | |
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339 | //! of the form module.type is split into module and type. Then the module is looked up | |
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340 | //! in sys.modules. If the module or type is not found there, then the type is looked up in | |
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341 | //! the __builtin__ module. | |
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342 | QStringList introspectType(const QString& typeName, ObjectType type); | |
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336 | 343 | |
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337 | 344 | //! returns the found callable object or NULL |
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338 | 345 | //! @return new reference |
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339 | 346 | PythonQtObjectPtr lookupCallable(PyObject* object, const QString& name); |
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340 | ||
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347 | ||
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348 | //! returns the return type of the method of a wrapped c++ object referenced by \c objectname | |
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349 | QString getReturnTypeOfWrappedMethod(PyObject* module, const QString& objectname); | |
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350 | //! returns the return type of the method \c methodName of a wrapped c++ type referenced by \c typeName | |
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351 | QString getReturnTypeOfWrappedMethod(const QString& typeName, const QString& methodName); | |
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341 | 352 | //@} |
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342 | 353 | |
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343 | 354 | //--------------------------------------------------------------------------- |
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344 | 355 | //! \name Calling Python Objects |
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345 | 356 | //@{ |
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346 | 357 | |
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347 | 358 | //! call the given python \c callable in the scope of object, returns the result converted to a QVariant |
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348 | 359 | QVariant call(PyObject* object, const QString& callable, const QVariantList& args = QVariantList()); |
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349 | 360 | |
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350 | 361 | //! call the given python object, returns the result converted to a QVariant |
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351 | 362 | QVariant call(PyObject* callable, const QVariantList& args = QVariantList()); |
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352 | 363 | |
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353 | 364 | //! call the given python object, returns the result as new PyObject |
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354 | 365 | PyObject* callAndReturnPyObject(PyObject* callable, const QVariantList& args = QVariantList()); |
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355 | 366 | |
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356 | 367 | //@} |
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357 | 368 | |
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358 | 369 | //--------------------------------------------------------------------------- |
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359 | 370 | //! \name Decorations, Constructors, Wrappers... |
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360 | 371 | //@{ |
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361 | 372 | |
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362 | 373 | //! add an object whose slots will be used as decorator slots for |
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363 | 374 | //! other QObjects or CPP classes. The slots need to follow the |
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364 | 375 | //! convention that the first argument is a pointer to the wrapped object. |
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365 | 376 | //! (ownership is passed to PythonQt) |
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366 | 377 | /*! |
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367 | 378 | Example: |
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368 | 379 | |
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369 | 380 | A slot with the signature |
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370 | 381 | |
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371 | 382 | \code |
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372 | 383 | bool doSomething(QWidget* w, int a) |
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373 | 384 | \endcode |
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374 | 385 | |
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375 | 386 | will extend QWidget instances (and derived classes) with a "bool doSomething(int a)" slot |
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376 | 387 | that will be called with the concrete instance as first argument. |
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377 | 388 | So in Python you can now e.g. call |
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378 | 389 | |
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379 | 390 | \code |
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380 | 391 | someWidget.doSomething(12) |
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381 | 392 | \endcode |
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382 | 393 | |
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383 | 394 | without QWidget really having this method. This allows to easily make normal methods |
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384 | 395 | of Qt classes callable by forwarding them with such decorator slots |
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385 | 396 | or to make CPP classes (which are not derived from QObject) callable from Python. |
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386 | 397 | */ |
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387 | 398 | void addInstanceDecorators(QObject* o); |
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388 | 399 | |
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389 | 400 | //! add an object whose slots will be used as decorator slots for |
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390 | 401 | //! class objects (ownership is passed to PythonQt) |
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391 | 402 | /*! |
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392 | 403 | The slots need to follow the following convention: |
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393 | 404 | - SomeClass* new_SomeClass(...) |
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394 | 405 | - QVariant new_SomeClass(...) |
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395 | 406 | - void delete_SomeClass(SomeClass*) |
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396 | 407 | - ... static_SomeClass_someName(...) |
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397 | 408 | |
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398 | 409 | This will add: |
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399 | 410 | - a constructor |
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400 | 411 | - a constructor which generates a QVariant |
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401 | 412 | - a destructor (only useful for CPP objects) |
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402 | 413 | - a static decorator slot which will be available on the MetaObject (visible in PythonQt module) |
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403 | 414 | |
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404 | 415 | */ |
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405 | 416 | void addClassDecorators(QObject* o); |
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406 | 417 | |
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407 | 418 | //! this will add the object both as class and instance decorator (ownership is passed to PythonQt) |
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408 | 419 | void addDecorators(QObject* o); |
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409 | 420 | |
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410 | 421 | //! add the given factory to PythonQt (ownership stays with caller) |
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411 | 422 | void addWrapperFactory(PythonQtCppWrapperFactory* factory); |
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412 | 423 | |
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413 | 424 | //! add the given factory to PythonQt (ownership stays with caller) |
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414 | 425 | void addWrapperFactory(PythonQtForeignWrapperFactory* factory); |
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415 | 426 | |
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416 | 427 | //! remove the wrapper factory |
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417 | 428 | void removeWrapperFactory(PythonQtCppWrapperFactory* factory); |
|
418 | 429 | |
|
419 | 430 | //! remove the wrapper factory |
|
420 | 431 | void removeWrapperFactory(PythonQtForeignWrapperFactory* factory); |
|
421 | 432 | |
|
422 | 433 | //@} |
|
423 | 434 | |
|
424 | 435 | //--------------------------------------------------------------------------- |
|
425 | 436 | //! \name Custom Importer |
|
426 | 437 | //@{ |
|
427 | 438 | |
|
428 | 439 | //! replace the internal import implementation and use the supplied interface to load files (both py and pyc files) |
|
429 | 440 | //! (this method should be called directly after initialization of init() and before calling overwriteSysPath(). |
|
430 | 441 | //! On the first call to this method, it will install a generic PythonQt importer in Pythons "path_hooks". |
|
431 | 442 | //! This is not reversible, so even setting setImporter(NULL) afterwards will |
|
432 | 443 | //! keep the custom PythonQt importer with a QFile default import interface. |
|
433 | 444 | //! Subsequent python import calls will make use of the passed importInterface |
|
434 | 445 | //! which forwards all import calls to the given \c importInterface. |
|
435 | 446 | //! Passing NULL will install a default QFile importer. |
|
436 | 447 | //! (\c importInterface ownership stays with caller) |
|
437 | 448 | void setImporter(PythonQtImportFileInterface* importInterface); |
|
438 | 449 | |
|
439 | 450 | //! this installs the default QFile importer (which effectively does a setImporter(NULL)) |
|
440 | 451 | //! (without calling setImporter or installDefaultImporter at least once, the default python import |
|
441 | 452 | //! mechanism is in place) |
|
442 | 453 | //! the default importer allows to import files from anywhere QFile can read from, |
|
443 | 454 | //! including the Qt resource system using ":". Keep in mind that you need to extend |
|
444 | 455 | //! "sys.path" with ":" to be able to import from the Qt resources. |
|
445 | 456 | void installDefaultImporter() { setImporter(NULL); } |
|
446 | 457 | |
|
447 | 458 | //! set paths that the importer should ignore |
|
448 | 459 | void setImporterIgnorePaths(const QStringList& paths); |
|
449 | 460 | |
|
450 | 461 | //! get paths that the importer should ignore |
|
451 | 462 | const QStringList& getImporterIgnorePaths(); |
|
452 | 463 | |
|
453 | 464 | //! get access to the file importer (if set) |
|
454 | 465 | static PythonQtImportFileInterface* importInterface(); |
|
455 | 466 | |
|
456 | 467 | //@} |
|
457 | 468 | |
|
458 | 469 | //--------------------------------------------------------------------------- |
|
459 | 470 | //! \name Other Stuff |
|
460 | 471 | //@{ |
|
461 | 472 | |
|
462 | 473 | //! get access to internal data (should not be used on the public API, but is used by some C functions) |
|
463 | 474 | static PythonQtPrivate* priv() { return _self->_p; } |
|
464 | 475 | |
|
465 | 476 | //! handle a python error, call this when a python function fails. If no error occurred, it returns false. |
|
466 | 477 | //! The error is currently just output to the python stderr, future version might implement better trace printing |
|
467 | 478 | bool handleError(); |
|
468 | 479 | |
|
469 | 480 | //! clear all NotFound entries on all class infos, to ensure that |
|
470 | 481 | //! newly loaded wrappers can add methods even when the object was wrapped by PythonQt before the wrapper was loaded |
|
471 | 482 | void clearNotFoundCachedMembers(); |
|
472 | 483 | |
|
473 | 484 | //! set a callback that is called when a QObject with parent == NULL is wrapped by pythonqt |
|
474 | 485 | void setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb); |
|
475 | 486 | //! set a callback that is called when a QObject with parent == NULL is no longer wrapped by pythonqt |
|
476 | 487 | void setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb); |
|
477 | 488 | |
|
478 | 489 | //! call the callback if it is set |
|
479 | 490 | static void qObjectNoLongerWrappedCB(QObject* o); |
|
480 | 491 | |
|
481 | 492 | //! called by internal help methods |
|
482 | 493 | PyObject* helpCalled(PythonQtClassInfo* info); |
|
483 | 494 | |
|
484 | 495 | //! returns the found object or NULL |
|
485 | 496 | //! @return new reference |
|
486 | 497 | PythonQtObjectPtr lookupObject(PyObject* module, const QString& name); |
|
487 | 498 | |
|
488 | 499 | //! sets a callback that is called before and after function calls for profiling |
|
489 | 500 | void setProfilingCallback(ProfilingCB* cb); |
|
490 | 501 | |
|
491 | 502 | //@} |
|
492 | 503 | |
|
493 | 504 | signals: |
|
494 | 505 | //! emitted when python outputs something to stdout (and redirection is turned on) |
|
495 | 506 | void pythonStdOut(const QString& str); |
|
496 | 507 | //! emitted when python outputs something to stderr (and redirection is turned on) |
|
497 | 508 | void pythonStdErr(const QString& str); |
|
498 | 509 | |
|
499 | 510 | //! emitted when help() is called on a PythonQt object and \c ExternalHelp is enabled |
|
500 | 511 | void pythonHelpRequest(const QByteArray& cppClassName); |
|
501 | 512 | |
|
502 | 513 | private: |
|
503 | 514 | void initPythonQtModule(bool redirectStdOut, const QByteArray& pythonQtModuleName); |
|
515 | ||
|
516 | QString getReturnTypeOfWrappedMethodHelper(const PythonQtObjectPtr& variableObject, const QString& methodName, const QString& context); | |
|
517 | ||
|
518 | PyObject* getObjectByType(const QString& typeName); | |
|
504 | 519 | |
|
505 | 520 | //! callback for stdout redirection, emits pythonStdOut signal |
|
506 | 521 | static void stdOutRedirectCB(const QString& str); |
|
507 | 522 | //! callback for stderr redirection, emits pythonStdErr signal |
|
508 | 523 | static void stdErrRedirectCB(const QString& str); |
|
509 | 524 | |
|
510 | 525 | //! get (and create if not available) the signal receiver of that QObject, signal receiver is made child of the passed \c obj |
|
511 | 526 | PythonQtSignalReceiver* getSignalReceiver(QObject* obj); |
|
512 | 527 | |
|
513 | 528 | PythonQt(int flags, const QByteArray& pythonQtModuleName); |
|
514 | 529 | ~PythonQt(); |
|
515 | 530 | |
|
516 | 531 | static PythonQt* _self; |
|
517 | 532 | static int _uniqueModuleCount; |
|
518 | 533 | |
|
519 | 534 | PythonQtPrivate* _p; |
|
520 | 535 | |
|
521 | 536 | }; |
|
522 | 537 | |
|
523 | 538 | //! internal PythonQt details |
|
524 | 539 | class PYTHONQT_EXPORT PythonQtPrivate : public QObject { |
|
525 | 540 | |
|
526 | 541 | Q_OBJECT |
|
527 | 542 | |
|
528 | 543 | public: |
|
529 | 544 | PythonQtPrivate(); |
|
530 | 545 | ~PythonQtPrivate(); |
|
531 | 546 | |
|
532 | 547 | enum DecoratorTypes { |
|
533 | 548 | StaticDecorator = 1, |
|
534 | 549 | ConstructorDecorator = 2, |
|
535 | 550 | DestructorDecorator = 4, |
|
536 | 551 | InstanceDecorator = 8, |
|
537 | 552 | AllDecorators = 0xffff |
|
538 | 553 | }; |
|
539 | 554 | |
|
540 | 555 | //! get the suffixes that are used for shared libraries |
|
541 | 556 | const QStringList& sharedLibrarySuffixes() { return _sharedLibrarySuffixes; } |
|
542 | 557 | |
|
543 | 558 | //! returns if the id is the id for PythonQtObjectPtr |
|
544 | 559 | bool isPythonQtObjectPtrMetaId(int id) { return _PythonQtObjectPtr_metaId == id; } |
|
545 | 560 | |
|
546 | 561 | //! add the wrapper pointer (for reuse if the same obj appears while wrapper still exists) |
|
547 | 562 | void addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper); |
|
548 | 563 | //! remove the wrapper ptr again |
|
549 | 564 | void removeWrapperPointer(void* obj); |
|
550 | 565 | |
|
551 | 566 | //! try to unwrap the given object to a C++ pointer using the foreign wrapper factories |
|
552 | 567 | void* unwrapForeignWrapper(const QByteArray& classname, PyObject* obj); |
|
553 | 568 | |
|
554 | 569 | //! add parent class relation |
|
555 | 570 | bool addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset); |
|
556 | 571 | |
|
557 | 572 | //! add a handler for polymorphic downcasting |
|
558 | 573 | void addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb); |
|
559 | 574 | |
|
560 | 575 | //! lookup existing classinfo and return new if not yet present |
|
561 | 576 | PythonQtClassInfo* lookupClassInfoAndCreateIfNotPresent(const char* typeName); |
|
562 | 577 | |
|
563 | 578 | //! called when a signal emitting QObject is destroyed to remove the signal handler from the hash map |
|
564 | 579 | void removeSignalEmitter(QObject* obj); |
|
565 | 580 | |
|
566 | 581 | //! wrap the given QObject into a Python object (or return existing wrapper!) |
|
567 | 582 | PyObject* wrapQObject(QObject* obj); |
|
568 | 583 | |
|
569 | 584 | //! wrap the given ptr into a Python object (or return existing wrapper!) if there is a known QObject of that name or a known wrapper in the factory |
|
570 | 585 | PyObject* wrapPtr(void* ptr, const QByteArray& name); |
|
571 | 586 | |
|
572 | 587 | //! registers a QObject derived class to PythonQt (this is implicitly called by addObject as well) |
|
573 | 588 | /* Since Qt4 does not offer a way to detect if a given classname is derived from QObject and thus has a QMetaObject, |
|
574 | 589 | you MUST register all your QObject derived classes here when you want them to be detected in signal and slot calls */ |
|
575 | 590 | void registerClass(const QMetaObject* metaobject, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL, PythonQtShellSetInstanceWrapperCB* shell = NULL, PyObject* module = NULL, int typeSlots = 0); |
|
576 | 591 | |
|
577 | 592 | //! add a wrapper object for the given QMetaType typeName, also does an addClassDecorators() to add constructors for variants |
|
578 | 593 | //! (ownership of wrapper is passed to PythonQt) |
|
579 | 594 | /*! Make sure that you have done a qRegisterMetaType first, if typeName is a user type! |
|
580 | 595 | |
|
581 | 596 | This will add a wrapper object that is used to make calls to the given classname \c typeName. |
|
582 | 597 | All slots that take a pointer to typeName as the first argument will be callable from Python on |
|
583 | 598 | a variant object that contains such a type. |
|
584 | 599 | */ |
|
585 | 600 | void registerCPPClass(const char* typeName, const char* parentTypeName = NULL, const char* package = NULL, PythonQtQObjectCreatorFunctionCB* wrapperCreator = NULL, PythonQtShellSetInstanceWrapperCB* shell = NULL, PyObject* module = NULL, int typeSlots = 0); |
|
586 | 601 | |
|
587 | 602 | //! as an alternative to registerClass, you can tell PythonQt the names of QObject derived classes |
|
588 | 603 | //! and it will register the classes when it first sees a pointer to such a derived class |
|
589 | 604 | void registerQObjectClassNames(const QStringList& names); |
|
590 | 605 | |
|
591 | 606 | //! add a decorator object |
|
592 | 607 | void addDecorators(QObject* o, int decoTypes); |
|
593 | 608 | |
|
594 | 609 | //! helper method that creates a PythonQtClassWrapper object (returns a new reference) |
|
595 | 610 | PythonQtClassWrapper* createNewPythonQtClassWrapper(PythonQtClassInfo* info, PyObject* module); |
|
596 | 611 | |
|
597 | 612 | //! create a new instance of the given enum type with given value (returns a new reference) |
|
598 | 613 | static PyObject* createEnumValueInstance(PyObject* enumType, unsigned int enumValue); |
|
599 | 614 | |
|
600 | 615 | //! helper that creates a new int derived class that represents the enum of the given name (returns a new reference) |
|
601 | 616 | static PyObject* createNewPythonQtEnumWrapper(const char* enumName, PyObject* parentObject); |
|
602 | 617 | |
|
603 | 618 | //! helper method that creates a PythonQtInstanceWrapper object and registers it in the object map |
|
604 | 619 | PythonQtInstanceWrapper* createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr = NULL); |
|
605 | 620 | |
|
606 | 621 | //! get the class info for a meta object (if available) |
|
607 | 622 | PythonQtClassInfo* getClassInfo(const QMetaObject* meta) { return _knownClassInfos.value(meta->className()); } |
|
608 | 623 | |
|
609 | 624 | //! get the class info for a meta object (if available) |
|
610 | 625 | PythonQtClassInfo* getClassInfo(const QByteArray& className) { return _knownClassInfos.value(className); } |
|
611 | 626 | |
|
612 | 627 | //! creates the new module from the given pycode |
|
613 | 628 | PythonQtObjectPtr createModule(const QString& name, PyObject* pycode); |
|
614 | 629 | |
|
615 | 630 | //! get the current class info (for the next PythonQtClassWrapper that is created) and reset it to NULL again |
|
616 | 631 | PythonQtClassInfo* currentClassInfoForClassWrapperCreation(); |
|
617 | 632 | |
|
618 | 633 | //! the dummy tuple (which is empty and may be used to detected that a wrapper is called from internal wrapper creation |
|
619 | 634 | static PyObject* dummyTuple(); |
|
620 | 635 | |
|
621 | 636 | //! called by virtual overloads when a python return value can not be converted to the required Qt type |
|
622 | 637 | void handleVirtualOverloadReturnError(const char* signature, const PythonQtMethodInfo* methodInfo, PyObject* result); |
|
623 | 638 | |
|
624 | 639 | //! get access to the PythonQt module |
|
625 | 640 | PythonQtObjectPtr pythonQtModule() const { return _pythonQtModule; } |
|
626 | 641 | |
|
627 | 642 | //! returns the profiling callback, which may be NULL |
|
628 | 643 | PythonQt::ProfilingCB* profilingCB() const { return _profilingCB; } |
|
644 | ||
|
645 | //! determines the signature of the given callable object (similar as pydoc) | |
|
646 | QString getSignature(PyObject* object); | |
|
647 | ||
|
648 | //! returns true if the object is a method descriptor (same as inspect.ismethoddescriptor() in inspect.py) | |
|
649 | bool isMethodDescriptor(PyObject* object) const; | |
|
629 | 650 | |
|
630 | 651 | private: |
|
631 | 652 | //! Setup the shared library suffixes by getting them from the "imp" module. |
|
632 | 653 | void setupSharedLibrarySuffixes(); |
|
633 | 654 | |
|
634 | 655 | //! create a new pythonqt class wrapper and place it in the pythonqt module |
|
635 | 656 | void createPythonQtClassWrapper(PythonQtClassInfo* info, const char* package, PyObject* module = NULL); |
|
636 | 657 | |
|
637 | 658 | //! get/create new package module (the returned object is a borrowed reference) |
|
638 | 659 | PyObject* packageByName(const char* name); |
|
639 | 660 | |
|
640 | 661 | //! get the wrapper for a given pointer (and remove a wrapper of an already destroyed qobject) |
|
641 | 662 | PythonQtInstanceWrapper* findWrapperAndRemoveUnused(void* obj); |
|
642 | 663 | |
|
643 | 664 | //! stores pointer to PyObject mapping of wrapped QObjects AND C++ objects |
|
644 | 665 | QHash<void* , PythonQtInstanceWrapper *> _wrappedObjects; |
|
645 | 666 | |
|
646 | 667 | //! stores the meta info of known Qt classes |
|
647 | 668 | QHash<QByteArray, PythonQtClassInfo *> _knownClassInfos; |
|
648 | 669 | |
|
649 | 670 | //! names of qobject derived classes that can be casted to qobject savely |
|
650 | 671 | QHash<QByteArray, bool> _knownQObjectClassNames; |
|
651 | 672 | |
|
652 | 673 | //! stores signal receivers for QObjects |
|
653 | 674 | QHash<QObject* , PythonQtSignalReceiver *> _signalReceivers; |
|
654 | 675 | |
|
655 | 676 | //! the PythonQt python module |
|
656 | 677 | PythonQtObjectPtr _pythonQtModule; |
|
657 | 678 | |
|
658 | 679 | //! the name of the PythonQt python module |
|
659 | 680 | QByteArray _pythonQtModuleName; |
|
660 | 681 | |
|
661 | 682 | //! the importer interface (if set) |
|
662 | 683 | PythonQtImportFileInterface* _importInterface; |
|
663 | 684 | |
|
664 | 685 | //! the default importer |
|
665 | 686 | PythonQtQFileImporter* _defaultImporter; |
|
666 | 687 | |
|
667 | 688 | PythonQtQObjectNoLongerWrappedCB* _noLongerWrappedCB; |
|
668 | 689 | PythonQtQObjectWrappedCB* _wrappedCB; |
|
669 | 690 | |
|
670 | 691 | QStringList _importIgnorePaths; |
|
671 | 692 | QStringList _sharedLibrarySuffixes; |
|
672 | 693 | |
|
673 | 694 | //! the cpp object wrapper factories |
|
674 | 695 | QList<PythonQtCppWrapperFactory*> _cppWrapperFactories; |
|
675 | 696 | |
|
676 | 697 | QList<PythonQtForeignWrapperFactory*> _foreignWrapperFactories; |
|
677 | 698 | |
|
678 | 699 | QHash<QByteArray, PyObject*> _packages; |
|
679 | 700 | |
|
680 | 701 | PythonQtClassInfo* _currentClassInfoForClassWrapperCreation; |
|
681 | 702 | |
|
682 | 703 | PythonQt::ProfilingCB* _profilingCB; |
|
683 | 704 | |
|
684 | 705 | int _initFlags; |
|
685 | 706 | int _PythonQtObjectPtr_metaId; |
|
686 | 707 | |
|
687 | 708 | friend class PythonQt; |
|
688 | 709 | }; |
|
689 | 710 | |
|
690 | 711 | #endif |
@@ -1,868 +1,894 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQt.cpp |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
|
42 | 42 | #include "PythonQtClassInfo.h" |
|
43 | 43 | #include "PythonQtMethodInfo.h" |
|
44 | 44 | #include "PythonQt.h" |
|
45 | 45 | #include <QMetaMethod> |
|
46 | 46 | #include <QMetaObject> |
|
47 | 47 | #include <QMetaEnum> |
|
48 | 48 | |
|
49 | 49 | QHash<QByteArray, int> PythonQtMethodInfo::_parameterTypeDict; |
|
50 | 50 | |
|
51 | 51 | PythonQtClassInfo::PythonQtClassInfo() { |
|
52 | 52 | _meta = NULL; |
|
53 | 53 | _constructors = NULL; |
|
54 | 54 | _destructor = NULL; |
|
55 | 55 | _decoratorProvider = NULL; |
|
56 | 56 | _decoratorProviderCB = NULL; |
|
57 | 57 | _pythonQtClassWrapper = NULL; |
|
58 | 58 | _shellSetInstanceWrapperCB = NULL; |
|
59 | 59 | _metaTypeId = -1; |
|
60 | 60 | _typeSlots = 0; |
|
61 | 61 | _isQObject = false; |
|
62 | 62 | _enumsCreated = false; |
|
63 | 63 | } |
|
64 | 64 | |
|
65 | 65 | PythonQtClassInfo::~PythonQtClassInfo() |
|
66 | 66 | { |
|
67 | 67 | clearCachedMembers(); |
|
68 | 68 | |
|
69 | 69 | if (_constructors) { |
|
70 | 70 | _constructors->deleteOverloadsAndThis(); |
|
71 | 71 | } |
|
72 | 72 | if (_destructor) { |
|
73 | 73 | _destructor->deleteOverloadsAndThis(); |
|
74 | 74 | } |
|
75 | 75 | foreach(PythonQtSlotInfo* info, _decoratorSlots) { |
|
76 | 76 | info->deleteOverloadsAndThis(); |
|
77 | 77 | } |
|
78 | 78 | } |
|
79 | 79 | |
|
80 | 80 | void PythonQtClassInfo::setupQObject(const QMetaObject* meta) |
|
81 | 81 | { |
|
82 | 82 | // _wrappedClassName is already set earlier in the class setup |
|
83 | 83 | _isQObject = true; |
|
84 | 84 | _meta = meta; |
|
85 | 85 | } |
|
86 | 86 | |
|
87 | 87 | void PythonQtClassInfo::setupCPPObject(const QByteArray& classname) |
|
88 | 88 | { |
|
89 | 89 | _isQObject = false; |
|
90 | 90 | _wrappedClassName = classname; |
|
91 | 91 | _metaTypeId = QMetaType::type(classname); |
|
92 | 92 | } |
|
93 | 93 | |
|
94 | 94 | void PythonQtClassInfo::clearCachedMembers() |
|
95 | 95 | { |
|
96 | 96 | QHashIterator<QByteArray, PythonQtMemberInfo> i(_cachedMembers); |
|
97 | 97 | while (i.hasNext()) { |
|
98 | 98 | PythonQtMemberInfo member = i.next().value(); |
|
99 | if (member._type== PythonQtMemberInfo::Slot) { | |
|
99 | if (member._type== PythonQtMemberInfo::Slot || member._type== PythonQtMemberInfo::Signal) { | |
|
100 | 100 | PythonQtSlotInfo* info = member._slot; |
|
101 | 101 | while (info) { |
|
102 | 102 | PythonQtSlotInfo* next = info->nextInfo(); |
|
103 | 103 | delete info; |
|
104 | 104 | info = next; |
|
105 | 105 | } |
|
106 | 106 | } |
|
107 | 107 | } |
|
108 | 108 | } |
|
109 | 109 | |
|
110 | 110 | int PythonQtClassInfo::findCharOffset(const char* sigStart, char someChar) |
|
111 | 111 | { |
|
112 | 112 | const char* sigEnd = sigStart; |
|
113 | 113 | char c; |
|
114 | 114 | do { |
|
115 | 115 | c = *sigEnd++; |
|
116 | 116 | } while (c!=someChar && c!=0); |
|
117 | 117 | return sigEnd-sigStart-1; |
|
118 | 118 | } |
|
119 | 119 | |
|
120 | 120 | bool PythonQtClassInfo::lookForPropertyAndCache(const char* memberName) |
|
121 | 121 | { |
|
122 | 122 | if (!_meta) return false; |
|
123 | 123 | |
|
124 | 124 | bool found = false; |
|
125 | 125 | bool nameMapped = false; |
|
126 | 126 | const char* attributeName = memberName; |
|
127 | 127 | // look for properties |
|
128 | 128 | int i = _meta->indexOfProperty(attributeName); |
|
129 | 129 | if (i==-1) { |
|
130 | 130 | // try to map name to objectName |
|
131 | 131 | if (qstrcmp(attributeName, "name")==0) { |
|
132 | 132 | attributeName = "objectName"; |
|
133 | 133 | nameMapped = true; |
|
134 | 134 | i = _meta->indexOfProperty(attributeName); |
|
135 | 135 | } |
|
136 | 136 | } |
|
137 | 137 | if (i!=-1) { |
|
138 | 138 | PythonQtMemberInfo newInfo(_meta->property(i)); |
|
139 | 139 | _cachedMembers.insert(attributeName, newInfo); |
|
140 | 140 | if (nameMapped) { |
|
141 | 141 | _cachedMembers.insert(memberName, newInfo); |
|
142 | 142 | } |
|
143 | 143 | #ifdef PYTHONQT_DEBUG |
|
144 | 144 | std::cout << "caching property " << memberName << " on " << _meta->className() << std::endl; |
|
145 | 145 | #endif |
|
146 | 146 | found = true; |
|
147 | 147 | } |
|
148 | 148 | return found; |
|
149 | 149 | } |
|
150 | 150 | |
|
151 | 151 | PythonQtSlotInfo* PythonQtClassInfo::recursiveFindDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset) |
|
152 | 152 | { |
|
153 | 153 | inputInfo = findDecoratorSlotsFromDecoratorProvider(memberName, inputInfo, found, memberCache, upcastingOffset); |
|
154 | 154 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
155 | 155 | inputInfo = info._parent->recursiveFindDecoratorSlotsFromDecoratorProvider(memberName, inputInfo, found, memberCache, upcastingOffset+info._upcastingOffset); |
|
156 | 156 | } |
|
157 | 157 | return inputInfo; |
|
158 | 158 | } |
|
159 | 159 | |
|
160 | 160 | PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset) { |
|
161 | 161 | QObject* decoratorProvider = decorator(); |
|
162 | 162 | int memberNameLen = static_cast<int>(strlen(memberName)); |
|
163 | 163 | if (decoratorProvider) { |
|
164 | 164 | //qDebug()<< "looking " << decoratorProvider->metaObject()->className() << " " << memberName << " " << upcastingOffset; |
|
165 | 165 | const QMetaObject* meta = decoratorProvider->metaObject(); |
|
166 | 166 | int numMethods = meta->methodCount(); |
|
167 | 167 | int startFrom = QObject::staticMetaObject.methodCount(); |
|
168 | 168 | for (int i = startFrom; i < numMethods; i++) { |
|
169 | 169 | QMetaMethod m = meta->method(i); |
|
170 | 170 | if ((m.methodType() == QMetaMethod::Method || |
|
171 | 171 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
172 | 172 | |
|
173 | 173 | const char* sigStart = m.signature(); |
|
174 | 174 | bool isClassDeco = false; |
|
175 | 175 | if (qstrncmp(sigStart, "static_", 7)==0) { |
|
176 | 176 | // skip the static_classname_ part of the string |
|
177 | 177 | sigStart += 7 + 1 + strlen(className()); |
|
178 | 178 | isClassDeco = true; |
|
179 | 179 | } else if (qstrncmp(sigStart, "new_", 4)==0) { |
|
180 | 180 | isClassDeco = true; |
|
181 | 181 | } else if (qstrncmp(sigStart, "delete_", 7)==0) { |
|
182 | 182 | isClassDeco = true; |
|
183 | 183 | } |
|
184 | 184 | // find the first '(' |
|
185 | 185 | int offset = findCharOffset(sigStart, '('); |
|
186 | 186 | |
|
187 | 187 | // XXX no checking is currently done if the slots have correct first argument or not... |
|
188 | 188 | |
|
189 | 189 | // check if same length and same name |
|
190 | 190 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
|
191 | 191 | found = true; |
|
192 | 192 | PythonQtSlotInfo* info = new PythonQtSlotInfo(this, m, i, decoratorProvider, isClassDeco?PythonQtSlotInfo::ClassDecorator:PythonQtSlotInfo::InstanceDecorator); |
|
193 | 193 | info->setUpcastingOffset(upcastingOffset); |
|
194 | 194 | //qDebug()<< "adding " << decoratorProvider->metaObject()->className() << " " << memberName << " " << upcastingOffset; |
|
195 | 195 | if (tail) { |
|
196 | 196 | tail->setNextInfo(info); |
|
197 | 197 | } else { |
|
198 | 198 | PythonQtMemberInfo newInfo(info); |
|
199 | 199 | memberCache.insert(memberName, newInfo); |
|
200 | 200 | } |
|
201 | 201 | tail = info; |
|
202 | 202 | } |
|
203 | 203 | } |
|
204 | 204 | } |
|
205 | 205 | } |
|
206 | 206 | |
|
207 | 207 | tail = findDecoratorSlots(memberName, memberNameLen, tail, found, memberCache, upcastingOffset); |
|
208 | 208 | |
|
209 | 209 | return tail; |
|
210 | 210 | } |
|
211 | 211 | |
|
212 | 212 | bool PythonQtClassInfo::lookForMethodAndCache(const char* memberName) |
|
213 | 213 | { |
|
214 | 214 | bool found = false; |
|
215 | 215 | int memberNameLen = static_cast<int>(strlen(memberName)); |
|
216 | 216 | PythonQtSlotInfo* tail = NULL; |
|
217 | 217 | if (_meta) { |
|
218 | 218 | int numMethods = _meta->methodCount(); |
|
219 | 219 | for (int i = 0; i < numMethods; i++) { |
|
220 | 220 | QMetaMethod m = _meta->method(i); |
|
221 | 221 | if (((m.methodType() == QMetaMethod::Method || |
|
222 | 222 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) |
|
223 | 223 | || m.methodType()==QMetaMethod::Signal) { |
|
224 | 224 | |
|
225 | 225 | const char* sigStart = m.signature(); |
|
226 | 226 | // find the first '(' |
|
227 | 227 | int offset = findCharOffset(sigStart, '('); |
|
228 | 228 | |
|
229 | 229 | // check if same length and same name |
|
230 | 230 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
|
231 | 231 | found = true; |
|
232 | 232 | PythonQtSlotInfo* info = new PythonQtSlotInfo(this, m, i); |
|
233 | 233 | if (tail) { |
|
234 | 234 | tail->setNextInfo(info); |
|
235 | 235 | } else { |
|
236 | 236 | PythonQtMemberInfo newInfo(info); |
|
237 | 237 | _cachedMembers.insert(memberName, newInfo); |
|
238 | 238 | } |
|
239 | 239 | tail = info; |
|
240 | 240 | } |
|
241 | 241 | } |
|
242 | 242 | } |
|
243 | 243 | } |
|
244 | 244 | |
|
245 | 245 | // look for dynamic decorators in this class and in derived classes |
|
246 | 246 | tail = recursiveFindDecoratorSlotsFromDecoratorProvider(memberName, tail, found, _cachedMembers, 0); |
|
247 | 247 | |
|
248 | 248 | return found; |
|
249 | 249 | } |
|
250 | 250 | |
|
251 | 251 | bool PythonQtClassInfo::lookForEnumAndCache(const QMetaObject* meta, const char* memberName) |
|
252 | 252 | { |
|
253 | 253 | bool found = false; |
|
254 | 254 | // look for enum values |
|
255 | 255 | int enumCount = meta->enumeratorCount(); |
|
256 | 256 | for (int i=0;i<enumCount; i++) { |
|
257 | 257 | QMetaEnum e = meta->enumerator(i); |
|
258 | 258 | // we do not want flags, they will cause our values to appear two times |
|
259 | 259 | if (e.isFlag()) continue; |
|
260 | 260 | |
|
261 | 261 | for (int j=0; j < e.keyCount(); j++) { |
|
262 | 262 | if (qstrcmp(e.key(j), memberName)==0) { |
|
263 | 263 | PyObject* enumType = findEnumWrapper(e.name()); |
|
264 | 264 | if (enumType) { |
|
265 | 265 | PythonQtObjectPtr enumValuePtr; |
|
266 | 266 | enumValuePtr.setNewRef(PythonQtPrivate::createEnumValueInstance(enumType, e.value(j))); |
|
267 | 267 | PythonQtMemberInfo newInfo(enumValuePtr); |
|
268 | 268 | _cachedMembers.insert(memberName, newInfo); |
|
269 | 269 | #ifdef PYTHONQT_DEBUG |
|
270 | 270 | std::cout << "caching enum " << memberName << " on " << meta->className() << std::endl; |
|
271 | 271 | #endif |
|
272 | 272 | found = true; |
|
273 | 273 | break; |
|
274 | 274 | } else { |
|
275 | 275 | std::cout << "enum " << e.name() << " not found on " << className() << std::endl; |
|
276 | 276 | } |
|
277 | 277 | } |
|
278 | 278 | } |
|
279 | 279 | } |
|
280 | 280 | return found; |
|
281 | 281 | } |
|
282 | 282 | |
|
283 | 283 | PythonQtMemberInfo PythonQtClassInfo::member(const char* memberName) |
|
284 | 284 | { |
|
285 | 285 | PythonQtMemberInfo info = _cachedMembers.value(memberName); |
|
286 | 286 | if (info._type != PythonQtMemberInfo::Invalid) { |
|
287 | 287 | return info; |
|
288 | 288 | } else { |
|
289 | 289 | bool found = false; |
|
290 | 290 | |
|
291 | 291 | found = lookForPropertyAndCache(memberName); |
|
292 | 292 | if (!found) { |
|
293 | 293 | found = lookForMethodAndCache(memberName); |
|
294 | 294 | } |
|
295 | 295 | if (!found) { |
|
296 | 296 | if (_meta) { |
|
297 | 297 | // check enums in our meta object directly |
|
298 | 298 | found = lookForEnumAndCache(_meta, memberName); |
|
299 | 299 | } |
|
300 | 300 | if (!found) { |
|
301 | 301 | // check enums in the class hierachy of CPP classes |
|
302 | 302 | // look for dynamic decorators in this class and in derived classes |
|
303 | 303 | QList<QObject*> decoObjects; |
|
304 | 304 | recursiveCollectDecoratorObjects(decoObjects); |
|
305 | 305 | foreach(QObject* deco, decoObjects) { |
|
306 | 306 | // call on ourself for caching, but with different metaObject(): |
|
307 | 307 | found = lookForEnumAndCache(deco->metaObject(), memberName); |
|
308 | 308 | if (found) { |
|
309 | 309 | break; |
|
310 | 310 | } |
|
311 | 311 | } |
|
312 | 312 | } |
|
313 | 313 | } |
|
314 | 314 | if (!found) { |
|
315 | 315 | // maybe it is an enum wrapper? |
|
316 | 316 | PyObject* p = findEnumWrapper(memberName); |
|
317 | 317 | if (p) { |
|
318 | 318 | info._type = PythonQtMemberInfo::EnumWrapper; |
|
319 | 319 | info._enumWrapper = p; |
|
320 | 320 | _cachedMembers.insert(memberName, info); |
|
321 | 321 | found = true; |
|
322 | 322 | } |
|
323 | 323 | } |
|
324 | 324 | if (!found) { |
|
325 | 325 | // since python keywords can not be looked up, we check if the name contains a single trailing _ |
|
326 | 326 | // and remove that and look again, so that we e.g. find exec on an exec_ lookup |
|
327 | 327 | QByteArray mbrName(memberName); |
|
328 | 328 | if ((mbrName.length()>2) && |
|
329 | 329 | (mbrName.at(mbrName.length()-1) == '_') && |
|
330 | 330 | (mbrName.at(mbrName.length()-2) != '_')) { |
|
331 | 331 | mbrName = mbrName.mid(0,mbrName.length()-1); |
|
332 | 332 | found = lookForMethodAndCache(mbrName.constData()); |
|
333 | 333 | if (found) { |
|
334 | 334 | return _cachedMembers.value(mbrName); |
|
335 | 335 | } |
|
336 | 336 | } |
|
337 | 337 | } |
|
338 | 338 | if (!found) { |
|
339 | 339 | // we store a NotFound member, so that we get a quick result for non existing members (e.g. operator_equal lookup) |
|
340 | 340 | info._type = PythonQtMemberInfo::NotFound; |
|
341 | 341 | _cachedMembers.insert(memberName, info); |
|
342 | 342 | } |
|
343 | 343 | } |
|
344 | 344 | |
|
345 | 345 | return _cachedMembers.value(memberName); |
|
346 | 346 | } |
|
347 | 347 | |
|
348 | 348 | void PythonQtClassInfo::recursiveCollectDecoratorObjects(QList<QObject*>& decoratorObjects) { |
|
349 | 349 | QObject* deco = decorator(); |
|
350 | 350 | if (deco) { |
|
351 | 351 | decoratorObjects.append(deco); |
|
352 | 352 | } |
|
353 | 353 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
354 | 354 | info._parent->recursiveCollectDecoratorObjects(decoratorObjects); |
|
355 | 355 | } |
|
356 | 356 | } |
|
357 | 357 | |
|
358 | 358 | void PythonQtClassInfo::recursiveCollectClassInfos(QList<PythonQtClassInfo*>& classInfoObjects) { |
|
359 | 359 | classInfoObjects.append(this); |
|
360 | 360 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
361 | 361 | info._parent->recursiveCollectClassInfos(classInfoObjects); |
|
362 | 362 | } |
|
363 | 363 | } |
|
364 | 364 | |
|
365 | 365 | PythonQtSlotInfo* PythonQtClassInfo::findDecoratorSlots(const char* memberName, int memberNameLen, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset) |
|
366 | 366 | { |
|
367 | 367 | QListIterator<PythonQtSlotInfo*> it(_decoratorSlots); |
|
368 | 368 | while (it.hasNext()) { |
|
369 | 369 | |
|
370 | 370 | PythonQtSlotInfo* infoOrig = it.next(); |
|
371 | 371 | |
|
372 | 372 | const char* sigStart = infoOrig->metaMethod()->signature(); |
|
373 | 373 | if (qstrncmp("static_", sigStart, 7)==0) { |
|
374 | 374 | sigStart += 7; |
|
375 | 375 | sigStart += findCharOffset(sigStart, '_')+1; |
|
376 | 376 | } |
|
377 | 377 | int offset = findCharOffset(sigStart, '('); |
|
378 | 378 | if (memberNameLen == offset && qstrncmp(memberName, sigStart, offset)==0) { |
|
379 | 379 | //make a copy, otherwise we will have trouble on overloads! |
|
380 | 380 | PythonQtSlotInfo* info = new PythonQtSlotInfo(*infoOrig); |
|
381 | 381 | info->setUpcastingOffset(upcastingOffset); |
|
382 | 382 | found = true; |
|
383 | 383 | if (tail) { |
|
384 | 384 | tail->setNextInfo(info); |
|
385 | 385 | } else { |
|
386 | 386 | PythonQtMemberInfo newInfo(info); |
|
387 | 387 | memberCache.insert(memberName, newInfo); |
|
388 | 388 | } |
|
389 | 389 | tail = info; |
|
390 | 390 | } |
|
391 | 391 | } |
|
392 | 392 | return tail; |
|
393 | 393 | } |
|
394 | 394 | |
|
395 | 395 | void PythonQtClassInfo::listDecoratorSlotsFromDecoratorProvider(QStringList& list, bool metaOnly) { |
|
396 | 396 | QObject* decoratorProvider = decorator(); |
|
397 | 397 | if (decoratorProvider) { |
|
398 | 398 | const QMetaObject* meta = decoratorProvider->metaObject(); |
|
399 | 399 | int numMethods = meta->methodCount(); |
|
400 | 400 | int startFrom = QObject::staticMetaObject.methodCount(); |
|
401 | 401 | for (int i = startFrom; i < numMethods; i++) { |
|
402 | 402 | QMetaMethod m = meta->method(i); |
|
403 | 403 | if ((m.methodType() == QMetaMethod::Method || |
|
404 | 404 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
405 | 405 | |
|
406 | 406 | const char* sigStart = m.signature(); |
|
407 | 407 | bool isClassDeco = false; |
|
408 | 408 | if (qstrncmp(sigStart, "static_", 7)==0) { |
|
409 | 409 | // skip the static_classname_ part of the string |
|
410 | 410 | sigStart += 7 + 1 + strlen(className()); |
|
411 | 411 | isClassDeco = true; |
|
412 | 412 | } else if (qstrncmp(sigStart, "new_", 4)==0) { |
|
413 | 413 | continue; |
|
414 | 414 | } else if (qstrncmp(sigStart, "delete_", 7)==0) { |
|
415 | 415 | continue; |
|
416 | 416 | } else if (qstrncmp(sigStart, "py_", 3)==0) { |
|
417 | 417 | // hide everything that starts with py_ |
|
418 | 418 | continue; |
|
419 | 419 | } |
|
420 | 420 | // find the first '(' |
|
421 | 421 | int offset = findCharOffset(sigStart, '('); |
|
422 | 422 | |
|
423 | 423 | // XXX no checking is currently done if the slots have correct first argument or not... |
|
424 | 424 | if (!metaOnly || isClassDeco) { |
|
425 | 425 | list << QString::fromLatin1(sigStart, offset); |
|
426 | 426 | } |
|
427 | 427 | } |
|
428 | 428 | } |
|
429 | 429 | } |
|
430 | 430 | |
|
431 | 431 | // look for global decorator slots |
|
432 | 432 | QListIterator<PythonQtSlotInfo*> it(_decoratorSlots); |
|
433 | 433 | while (it.hasNext()) { |
|
434 | 434 | PythonQtSlotInfo* slot = it.next(); |
|
435 | 435 | if (metaOnly) { |
|
436 | 436 | if (slot->isClassDecorator()) { |
|
437 | 437 | QByteArray first = slot->slotName(); |
|
438 | 438 | if (first.startsWith("static_")) { |
|
439 | 439 | int idx = first.indexOf('_'); |
|
440 | 440 | idx = first.indexOf('_', idx+1); |
|
441 | 441 | first = first.mid(idx+1); |
|
442 | 442 | } |
|
443 | 443 | list << first; |
|
444 | 444 | } |
|
445 | 445 | } else { |
|
446 | 446 | list << slot->slotName(); |
|
447 | 447 | } |
|
448 | 448 | } |
|
449 | 449 | } |
|
450 | 450 | |
|
451 | 451 | QStringList PythonQtClassInfo::propertyList() |
|
452 | 452 | { |
|
453 | 453 | QStringList l; |
|
454 | 454 | if (_isQObject && _meta) { |
|
455 | 455 | int i; |
|
456 | 456 | int numProperties = _meta->propertyCount(); |
|
457 | 457 | for (i = 0; i < numProperties; i++) { |
|
458 | 458 | QMetaProperty p = _meta->property(i); |
|
459 | 459 | l << QString(p.name()); |
|
460 | 460 | } |
|
461 | 461 | } |
|
462 | 462 | return l; |
|
463 | 463 | } |
|
464 | 464 | |
|
465 |
QStringList PythonQtClassInfo::memberList( |
|
|
465 | QStringList PythonQtClassInfo::memberList() | |
|
466 | 466 | { |
|
467 | 467 | decorator(); |
|
468 | 468 | |
|
469 | 469 | QStringList l; |
|
470 | 470 | QString h; |
|
471 | if (_isQObject && _meta && !metaOnly) { | |
|
472 | l = propertyList(); | |
|
473 | } | |
|
474 | ||
|
475 | 471 | // normal slots of QObject (or wrapper QObject) |
|
476 |
if ( |
|
|
472 | if (_meta) { | |
|
477 | 473 | int numMethods = _meta->methodCount(); |
|
478 | 474 | bool skipQObj = !_isQObject; |
|
479 | 475 | for (int i = skipQObj?QObject::staticMetaObject.methodCount():0; i < numMethods; i++) { |
|
480 | 476 | QMetaMethod m = _meta->method(i); |
|
481 | 477 | if (((m.methodType() == QMetaMethod::Method || |
|
482 | 478 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) |
|
483 | 479 | || m.methodType()==QMetaMethod::Signal) { |
|
484 | 480 | QByteArray signa(m.signature()); |
|
485 | 481 | signa = signa.left(signa.indexOf('(')); |
|
486 | 482 | l << signa; |
|
487 | 483 | } |
|
488 | 484 | } |
|
489 | 485 | } |
|
490 | 486 | |
|
491 | 487 | { |
|
492 | 488 | // look for dynamic decorators in this class and in derived classes |
|
493 | 489 | QList<PythonQtClassInfo*> infos; |
|
494 | 490 | recursiveCollectClassInfos(infos); |
|
495 | 491 | foreach(PythonQtClassInfo* info, infos) { |
|
496 |
info->listDecoratorSlotsFromDecoratorProvider(l, |
|
|
492 | info->listDecoratorSlotsFromDecoratorProvider(l, false); | |
|
497 | 493 | } |
|
498 | 494 | } |
|
499 | 495 | |
|
500 | 496 | // List enumerator keys... |
|
501 | 497 | QList<const QMetaObject*> enumMetaObjects; |
|
502 | 498 | if (_meta) { |
|
503 | 499 | enumMetaObjects << _meta; |
|
504 | 500 | } |
|
505 | 501 | // check enums in the class hierachy of CPP classes |
|
506 | 502 | QList<QObject*> decoObjects; |
|
507 | 503 | recursiveCollectDecoratorObjects(decoObjects); |
|
508 | 504 | foreach(QObject* deco, decoObjects) { |
|
509 | 505 | enumMetaObjects << deco->metaObject(); |
|
510 | 506 | } |
|
511 | 507 | |
|
512 | 508 | foreach(const QMetaObject* meta, enumMetaObjects) { |
|
513 | 509 | for (int i = 0; i<meta->enumeratorCount(); i++) { |
|
514 | 510 | QMetaEnum e = meta->enumerator(i); |
|
515 | 511 | l << e.name(); |
|
516 | 512 | // we do not want flags, they will cause our values to appear two times |
|
517 | 513 | if (e.isFlag()) continue; |
|
518 | 514 | |
|
519 | 515 | for (int j=0; j < e.keyCount(); j++) { |
|
520 | 516 | l << QString(e.key(j)); |
|
521 | 517 | } |
|
522 | 518 | } |
|
523 | 519 | } |
|
524 | 520 | |
|
525 | 521 | return QSet<QString>::fromList(l).toList(); |
|
526 | 522 | } |
|
527 | 523 | |
|
528 | 524 | const char* PythonQtClassInfo::className() |
|
529 | 525 | { |
|
530 | 526 | return _wrappedClassName.constData(); |
|
531 | 527 | } |
|
532 | 528 | |
|
533 | 529 | void* PythonQtClassInfo::castTo(void* ptr, const char* classname) |
|
534 | 530 | { |
|
535 | 531 | if (ptr==NULL) { |
|
536 | 532 | return NULL; |
|
537 | 533 | } |
|
538 | 534 | if (_wrappedClassName == classname) { |
|
539 | 535 | return ptr; |
|
540 | 536 | } |
|
541 | 537 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
542 | 538 | void* result = info._parent->castTo((char*)ptr + info._upcastingOffset, classname); |
|
543 | 539 | if (result) { |
|
544 | 540 | return result; |
|
545 | 541 | } |
|
546 | 542 | } |
|
547 | 543 | return NULL; |
|
548 | 544 | } |
|
549 | 545 | |
|
550 | 546 | bool PythonQtClassInfo::inherits(const char* name) |
|
551 | 547 | { |
|
552 | 548 | if (_wrappedClassName == name) { |
|
553 | 549 | return true; |
|
554 | 550 | } |
|
555 | 551 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
556 | 552 | if (info._parent->inherits(name)) { |
|
557 | 553 | return true; |
|
558 | 554 | } |
|
559 | 555 | } |
|
560 | 556 | return false; |
|
561 | 557 | } |
|
562 | 558 | |
|
563 | 559 | bool PythonQtClassInfo::inherits(PythonQtClassInfo* classInfo) |
|
564 | 560 | { |
|
565 | 561 | if (classInfo == this) { |
|
566 | 562 | return true; |
|
567 | 563 | } |
|
568 | 564 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
569 | 565 | if (info._parent->inherits(classInfo)) { |
|
570 | 566 | return true; |
|
571 | 567 | } |
|
572 | 568 | } |
|
573 | 569 | return false; |
|
574 | 570 | } |
|
575 | 571 | |
|
576 | 572 | QString PythonQtClassInfo::help() |
|
577 | 573 | { |
|
578 | 574 | decorator(); |
|
579 | 575 | QString h; |
|
580 | 576 | h += QString("--- ") + QString(className()) + QString(" ---\n"); |
|
581 | 577 | |
|
582 | 578 | if (_isQObject) { |
|
583 | 579 | h += "Properties:\n"; |
|
584 | 580 | |
|
585 | 581 | int i; |
|
586 | 582 | int numProperties = _meta->propertyCount(); |
|
587 | 583 | for (i = 0; i < numProperties; i++) { |
|
588 | 584 | QMetaProperty p = _meta->property(i); |
|
589 | 585 | h += QString(p.name()) + " (" + QString(p.typeName()) + " )\n"; |
|
590 | 586 | } |
|
591 | 587 | } |
|
592 | 588 | |
|
593 | 589 | if (constructors()) { |
|
594 | 590 | h += "Constructors:\n"; |
|
595 | 591 | PythonQtSlotInfo* constr = constructors(); |
|
596 | 592 | while (constr) { |
|
597 | 593 | h += constr->fullSignature() + "\n"; |
|
598 | 594 | constr = constr->nextInfo(); |
|
599 | 595 | } |
|
600 | 596 | } |
|
601 | 597 | |
|
602 | 598 | h += "Slots:\n"; |
|
603 | 599 | h += "QString help()\n"; |
|
604 | 600 | h += "QString className()\n"; |
|
605 | 601 | |
|
606 | 602 | if (_meta) { |
|
607 | 603 | int numMethods = _meta->methodCount(); |
|
608 | 604 | for (int i = 0; i < numMethods; i++) { |
|
609 | 605 | QMetaMethod m = _meta->method(i); |
|
610 | 606 | if ((m.methodType() == QMetaMethod::Method || |
|
611 | 607 | m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { |
|
612 | 608 | PythonQtSlotInfo slot(this, m, i); |
|
613 | 609 | h += slot.fullSignature()+ "\n"; |
|
614 | 610 | } |
|
615 | 611 | } |
|
616 | 612 | } |
|
617 | 613 | |
|
618 | 614 | // TODO xxx : decorators and enums from decorator() are missing... |
|
619 | 615 | // maybe we can reuse memberlist()? |
|
620 | 616 | |
|
621 | 617 | if (_meta && _meta->enumeratorCount()) { |
|
622 | 618 | h += "Enums:\n"; |
|
623 | 619 | for (int i = 0; i<_meta->enumeratorCount(); i++) { |
|
624 | 620 | QMetaEnum e = _meta->enumerator(i); |
|
625 | 621 | h += QString(e.name()) + " {"; |
|
626 | 622 | for (int j=0; j < e.keyCount(); j++) { |
|
627 | 623 | if (j) { h+= ", "; } |
|
628 | 624 | h += e.key(j); |
|
629 | 625 | } |
|
630 | 626 | h += " }\n"; |
|
631 | 627 | } |
|
632 | 628 | } |
|
633 | 629 | |
|
634 | 630 | if (_isQObject && _meta) { |
|
635 | 631 | int numMethods = _meta->methodCount(); |
|
636 | 632 | if (numMethods>0) { |
|
637 | 633 | h += "Signals:\n"; |
|
638 | 634 | for (int i = 0; i < numMethods; i++) { |
|
639 | 635 | QMetaMethod m = _meta->method(i); |
|
640 | 636 | if (m.methodType() == QMetaMethod::Signal) { |
|
641 | 637 | h += QString(m.signature()) + "\n"; |
|
642 | 638 | } |
|
643 | 639 | } |
|
644 | 640 | } |
|
645 | 641 | } |
|
646 | 642 | return h; |
|
647 | 643 | } |
|
648 | 644 | |
|
649 | 645 | PythonQtSlotInfo* PythonQtClassInfo::constructors() |
|
650 | 646 | { |
|
651 | 647 | if (!_constructors) { |
|
652 | 648 | // force creation of lazy decorator, which will register the decorators |
|
653 | 649 | decorator(); |
|
654 | 650 | } |
|
655 | 651 | return _constructors; |
|
656 | 652 | } |
|
657 | 653 | |
|
658 | 654 | PythonQtSlotInfo* PythonQtClassInfo::destructor() |
|
659 | 655 | { |
|
660 | 656 | if (!_destructor) { |
|
661 | 657 | // force creation of lazy decorator, which will register the decorators |
|
662 | 658 | decorator(); |
|
663 | 659 | } |
|
664 | 660 | return _destructor; |
|
665 | 661 | } |
|
666 | 662 | |
|
667 | 663 | void PythonQtClassInfo::addConstructor(PythonQtSlotInfo* info) |
|
668 | 664 | { |
|
669 | 665 | PythonQtSlotInfo* prev = constructors(); |
|
670 | 666 | if (prev) { |
|
671 | 667 | info->setNextInfo(prev->nextInfo()); |
|
672 | 668 | prev->setNextInfo(info); |
|
673 | 669 | } else { |
|
674 | 670 | _constructors = info; |
|
675 | 671 | } |
|
676 | 672 | } |
|
677 | 673 | |
|
678 | 674 | void PythonQtClassInfo::addDecoratorSlot(PythonQtSlotInfo* info) |
|
679 | 675 | { |
|
680 | 676 | _decoratorSlots.append(info); |
|
681 | 677 | } |
|
682 | 678 | |
|
683 | 679 | void PythonQtClassInfo::setDestructor(PythonQtSlotInfo* info) |
|
684 | 680 | { |
|
685 | 681 | if (_destructor) { |
|
686 | 682 | _destructor->deleteOverloadsAndThis(); |
|
687 | 683 | } |
|
688 | 684 | _destructor = info; |
|
689 | 685 | } |
|
690 | 686 | |
|
691 | 687 | void PythonQtClassInfo::setMetaObject(const QMetaObject* meta) |
|
692 | 688 | { |
|
693 | 689 | _meta = meta; |
|
694 | 690 | clearCachedMembers(); |
|
695 | 691 | } |
|
696 | 692 | |
|
697 | 693 | QObject* PythonQtClassInfo::decorator() |
|
698 | 694 | { |
|
699 | 695 | if (!_decoratorProvider && _decoratorProviderCB) { |
|
700 | 696 | _decoratorProvider = (*_decoratorProviderCB)(); |
|
701 | 697 | if (_decoratorProvider) { |
|
702 | 698 | _decoratorProvider->setParent(PythonQt::priv()); |
|
703 | 699 | // setup enums early, since they might be needed by the constructor decorators: |
|
704 | 700 | if (!_enumsCreated) { |
|
705 | 701 | createEnumWrappers(); |
|
706 | 702 | } |
|
707 | 703 | PythonQt::priv()->addDecorators(_decoratorProvider, PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); |
|
708 | 704 | } |
|
709 | 705 | } |
|
710 | 706 | // check if enums need to be created and create them if they are not yet created |
|
711 | 707 | if (!_enumsCreated) { |
|
712 | 708 | createEnumWrappers(); |
|
713 | 709 | } |
|
714 | 710 | return _decoratorProvider; |
|
715 | 711 | } |
|
716 | 712 | |
|
717 | 713 | bool PythonQtClassInfo::hasOwnerMethodButNoOwner(void* object) |
|
718 | 714 | { |
|
719 | 715 | PythonQtMemberInfo info = member("py_hasOwner"); |
|
720 | 716 | if (info._type == PythonQtMemberInfo::Slot) { |
|
721 | 717 | void* obj = object; |
|
722 | 718 | bool result = false; |
|
723 | 719 | void* args[2]; |
|
724 | 720 | args[0] = &result; |
|
725 | 721 | args[1] = &obj; |
|
726 | 722 | info._slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, info._slot->slotIndex(), args); |
|
727 | 723 | return !result; |
|
728 | 724 | } else { |
|
729 | 725 | return false; |
|
730 | 726 | } |
|
731 | 727 | } |
|
732 | 728 | |
|
733 | 729 | void* PythonQtClassInfo::recursiveCastDownIfPossible(void* ptr, const char** resultClassName) |
|
734 | 730 | { |
|
735 | 731 | if (!_polymorphicHandlers.isEmpty()) { |
|
736 | 732 | foreach(PythonQtPolymorphicHandlerCB* cb, _polymorphicHandlers) { |
|
737 | 733 | void* resultPtr = (*cb)(ptr, resultClassName); |
|
738 | 734 | if (resultPtr) { |
|
739 | 735 | return resultPtr; |
|
740 | 736 | } |
|
741 | 737 | } |
|
742 | 738 | } |
|
743 | 739 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
744 | 740 | if (!info._parent->isQObject()) { |
|
745 | 741 | void* resultPtr = info._parent->recursiveCastDownIfPossible((char*)ptr + info._upcastingOffset, resultClassName); |
|
746 | 742 | if (resultPtr) { |
|
747 | 743 | return resultPtr; |
|
748 | 744 | } |
|
749 | 745 | } |
|
750 | 746 | } |
|
751 | 747 | return NULL; |
|
752 | 748 | } |
|
753 | 749 | |
|
754 | 750 | void* PythonQtClassInfo::castDownIfPossible(void* ptr, PythonQtClassInfo** resultClassInfo) |
|
755 | 751 | { |
|
756 | 752 | const char* className; |
|
757 | 753 | // this would do downcasting recursively... |
|
758 | 754 | // void* resultPtr = recursiveCastDownIfPossible(ptr, &className); |
|
759 | 755 | |
|
760 | 756 | // we only do downcasting on the base object, not on the whole inheritance tree... |
|
761 | 757 | void* resultPtr = NULL; |
|
762 | 758 | if (!_polymorphicHandlers.isEmpty()) { |
|
763 | 759 | foreach(PythonQtPolymorphicHandlerCB* cb, _polymorphicHandlers) { |
|
764 | 760 | resultPtr = (*cb)(ptr, &className); |
|
765 | 761 | if (resultPtr) { |
|
766 | 762 | break; |
|
767 | 763 | } |
|
768 | 764 | } |
|
769 | 765 | } |
|
770 | 766 | if (resultPtr) { |
|
771 | 767 | *resultClassInfo = PythonQt::priv()->getClassInfo(className); |
|
772 | 768 | } else { |
|
773 | 769 | *resultClassInfo = this; |
|
774 | 770 | resultPtr = ptr; |
|
775 | 771 | } |
|
776 | 772 | return resultPtr; |
|
777 | 773 | } |
|
778 | 774 | |
|
779 | 775 | PyObject* PythonQtClassInfo::findEnumWrapper(const QByteArray& name, PythonQtClassInfo* localScope, bool* isLocalEnum) |
|
780 | 776 | { |
|
781 | 777 | if (isLocalEnum) { |
|
782 | 778 | *isLocalEnum = true; |
|
783 | 779 | } |
|
784 | 780 | int scopePos = name.lastIndexOf("::"); |
|
785 | 781 | if (scopePos != -1) { |
|
786 | 782 | if (isLocalEnum) { |
|
787 | 783 | *isLocalEnum = false; |
|
788 | 784 | } |
|
789 | 785 | // split into scope and enum name |
|
790 | 786 | QByteArray enumScope = name.mid(0,scopePos); |
|
791 | 787 | QByteArray enumName = name.mid(scopePos+2); |
|
792 | 788 | PythonQtClassInfo* info = PythonQt::priv()->getClassInfo(enumScope); |
|
793 | 789 | if (info) { |
|
794 | 790 | return info->findEnumWrapper(enumName); |
|
795 | 791 | } else{ |
|
796 | 792 | return NULL; |
|
797 | 793 | } |
|
798 | 794 | } |
|
799 | 795 | if (localScope) { |
|
800 | 796 | return localScope->findEnumWrapper(name); |
|
801 | 797 | } else { |
|
802 | 798 | return NULL; |
|
803 | 799 | } |
|
804 | 800 | } |
|
805 | 801 | |
|
806 | 802 | void PythonQtClassInfo::createEnumWrappers(const QMetaObject* meta) |
|
807 | 803 | { |
|
808 | 804 | for (int i = meta->enumeratorOffset();i<meta->enumeratorCount();i++) { |
|
809 | 805 | QMetaEnum e = meta->enumerator(i); |
|
810 | 806 | PythonQtObjectPtr p; |
|
811 | 807 | p.setNewRef(PythonQtPrivate::createNewPythonQtEnumWrapper(e.name(), _pythonQtClassWrapper)); |
|
812 | 808 | _enumWrappers.append(p); |
|
813 | 809 | } |
|
814 | 810 | } |
|
815 | 811 | |
|
816 | 812 | void PythonQtClassInfo::createEnumWrappers() |
|
817 | 813 | { |
|
818 | 814 | if (!_enumsCreated) { |
|
819 | 815 | _enumsCreated = true; |
|
820 | 816 | if (_meta) { |
|
821 | 817 | createEnumWrappers(_meta); |
|
822 | 818 | } |
|
823 | 819 | if (decorator()) { |
|
824 | 820 | createEnumWrappers(decorator()->metaObject()); |
|
825 | 821 | } |
|
826 | 822 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
827 | 823 | info._parent->createEnumWrappers(); |
|
828 | 824 | } |
|
829 | 825 | } |
|
830 | 826 | } |
|
831 | 827 | |
|
832 | 828 | PyObject* PythonQtClassInfo::findEnumWrapper(const char* name) { |
|
833 | 829 | // force enum creation |
|
834 | 830 | if (!_enumsCreated) { |
|
835 | 831 | createEnumWrappers(); |
|
836 | 832 | } |
|
837 | 833 | foreach(const PythonQtObjectPtr& p, _enumWrappers) { |
|
838 | 834 | const char* className = ((PyTypeObject*)p.object())->tp_name; |
|
839 | 835 | if (qstrcmp(className, name)==0) { |
|
840 | 836 | return p.object(); |
|
841 | 837 | } |
|
842 | 838 | } |
|
843 | 839 | foreach(const ParentClassInfo& info, _parentClasses) { |
|
844 | 840 | PyObject* p = info._parent->findEnumWrapper(name); |
|
845 | 841 | if (p) return p; |
|
846 | 842 | } |
|
847 | 843 | return NULL; |
|
848 | 844 | } |
|
849 | 845 | |
|
850 | 846 | void PythonQtClassInfo::setDecoratorProvider( PythonQtQObjectCreatorFunctionCB* cb ) |
|
851 | 847 | { |
|
852 | 848 | _decoratorProviderCB = cb; |
|
853 | 849 | _decoratorProvider = NULL; |
|
854 | 850 | _enumsCreated = false; |
|
855 | 851 | } |
|
856 | 852 | |
|
857 | 853 | void PythonQtClassInfo::clearNotFoundCachedMembers() |
|
858 | 854 | { |
|
859 | 855 | // remove all not found entries, since a new decorator means new slots, |
|
860 | 856 | // which might have been cached as "NotFound" already. |
|
861 | 857 | QMutableHashIterator<QByteArray, PythonQtMemberInfo> it(_cachedMembers); |
|
862 | 858 | while (it.hasNext()) { |
|
863 | 859 | it.next(); |
|
864 | 860 | if (it.value()._type == PythonQtMemberInfo::NotFound) { |
|
865 | 861 | it.remove(); |
|
866 | 862 | } |
|
867 | 863 | } |
|
868 | 864 | } |
|
865 | ||
|
866 | //------------------------------------------------------------------------- | |
|
867 | ||
|
868 | PythonQtMemberInfo::PythonQtMemberInfo( PythonQtSlotInfo* info ) | |
|
869 | { | |
|
870 | if (info->metaMethod()->methodType() == QMetaMethod::Signal) { | |
|
871 | _type = Signal; | |
|
872 | } else { | |
|
873 | _type = Slot; | |
|
874 | } | |
|
875 | _slot = info; | |
|
876 | _enumValue = NULL; | |
|
877 | } | |
|
878 | ||
|
879 | PythonQtMemberInfo::PythonQtMemberInfo( const PythonQtObjectPtr& enumValue ) | |
|
880 | { | |
|
881 | _type = EnumValue; | |
|
882 | _slot = NULL; | |
|
883 | _enumValue = enumValue; | |
|
884 | _enumWrapper = NULL; | |
|
885 | } | |
|
886 | ||
|
887 | PythonQtMemberInfo::PythonQtMemberInfo( const QMetaProperty& prop ) | |
|
888 | { | |
|
889 | _type = Property; | |
|
890 | _slot = NULL; | |
|
891 | _enumValue = NULL; | |
|
892 | _property = prop; | |
|
893 | _enumWrapper = NULL; | |
|
894 | } No newline at end of file |
@@ -1,265 +1,250 | |||
|
1 | 1 | #ifndef _PYTHONQTCLASSINFO_H |
|
2 | 2 | #define _PYTHONQTCLASSINFO_H |
|
3 | 3 | |
|
4 | 4 | /* |
|
5 | 5 | * |
|
6 | 6 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
7 | 7 | * |
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
12 | 12 | * |
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
16 | 16 | * Lesser General Public License for more details. |
|
17 | 17 | * |
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
23 | 23 | * other software, or any other product whatsoever. |
|
24 | 24 | * |
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
28 | 28 | * |
|
29 | 29 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
30 | 30 | * 28359 Bremen, Germany or: |
|
31 | 31 | * |
|
32 | 32 | * http://www.mevis.de |
|
33 | 33 | * |
|
34 | 34 | */ |
|
35 | 35 | |
|
36 | 36 | #include <QMetaObject> |
|
37 | 37 | #include <QMetaMethod> |
|
38 | 38 | #include <QHash> |
|
39 | 39 | #include <QByteArray> |
|
40 | 40 | #include <QList> |
|
41 | 41 | #include "PythonQt.h" |
|
42 | 42 | |
|
43 | 43 | class PythonQtSlotInfo; |
|
44 | 44 | |
|
45 | 45 | struct PythonQtMemberInfo { |
|
46 | 46 | enum Type { |
|
47 | Invalid, Slot, EnumValue, EnumWrapper, Property, NotFound | |
|
47 | Invalid, Slot, Signal, EnumValue, EnumWrapper, Property, NotFound | |
|
48 | 48 | }; |
|
49 | 49 | |
|
50 | 50 | PythonQtMemberInfo():_type(Invalid),_slot(NULL),_enumWrapper(NULL),_enumValue(0) { } |
|
51 | 51 | |
|
52 |
PythonQtMemberInfo(PythonQtSlotInfo* info) |
|
|
53 | _type = Slot; | |
|
54 | _slot = info; | |
|
55 | _enumValue = NULL; | |
|
56 | } | |
|
52 | PythonQtMemberInfo(PythonQtSlotInfo* info); | |
|
57 | 53 | |
|
58 |
PythonQtMemberInfo(const PythonQtObjectPtr& enumValue) |
|
|
59 | _type = EnumValue; | |
|
60 | _slot = NULL; | |
|
61 | _enumValue = enumValue; | |
|
62 | _enumWrapper = NULL; | |
|
63 | } | |
|
54 | PythonQtMemberInfo(const PythonQtObjectPtr& enumValue); | |
|
64 | 55 | |
|
65 |
PythonQtMemberInfo(const QMetaProperty& prop) |
|
|
66 | _type = Property; | |
|
67 | _slot = NULL; | |
|
68 | _enumValue = NULL; | |
|
69 | _property = prop; | |
|
70 | _enumWrapper = NULL; | |
|
71 | } | |
|
56 | PythonQtMemberInfo(const QMetaProperty& prop); | |
|
72 | 57 | |
|
73 | 58 | Type _type; |
|
74 | 59 | |
|
75 | 60 | // TODO: this could be a union... |
|
76 | 61 | PythonQtSlotInfo* _slot; |
|
77 | 62 | PyObject* _enumWrapper; |
|
78 | 63 | PythonQtObjectPtr _enumValue; |
|
79 | 64 | QMetaProperty _property; |
|
80 | 65 | }; |
|
81 | 66 | |
|
82 | 67 | //! a class that stores all required information about a Qt object (and an optional associated C++ class name) |
|
83 | 68 | /*! for fast lookup of slots when calling the object from Python |
|
84 | 69 | */ |
|
85 | 70 | class PYTHONQT_EXPORT PythonQtClassInfo { |
|
86 | 71 | |
|
87 | 72 | public: |
|
88 | 73 | PythonQtClassInfo(); |
|
89 | 74 | ~PythonQtClassInfo(); |
|
90 | 75 | |
|
91 | 76 | //! store information about parent classes |
|
92 | 77 | struct ParentClassInfo { |
|
93 | 78 | ParentClassInfo(PythonQtClassInfo* parent, int upcastingOffset=0):_parent(parent),_upcastingOffset(upcastingOffset) |
|
94 | 79 | {}; |
|
95 | 80 | |
|
96 | 81 | PythonQtClassInfo* _parent; |
|
97 | 82 | int _upcastingOffset; |
|
98 | 83 | }; |
|
99 | 84 | |
|
100 | 85 | |
|
101 | 86 | //! setup as a QObject, taking the meta object as meta information about the QObject |
|
102 | 87 | void setupQObject(const QMetaObject* meta); |
|
103 | 88 | |
|
104 | 89 | //! setup as a CPP (non-QObject), taking the classname |
|
105 | 90 | void setupCPPObject(const QByteArray& classname); |
|
106 | 91 | |
|
107 | 92 | //! set the type capabilities |
|
108 | 93 | void setTypeSlots(int typeSlots) { _typeSlots = typeSlots; } |
|
109 | 94 | //! get the type capabilities |
|
110 | 95 | int typeSlots() const { return _typeSlots; } |
|
111 | 96 | |
|
112 | 97 | //! get the Python method definition for a given slot name (without return type and signature) |
|
113 | 98 | PythonQtMemberInfo member(const char* member); |
|
114 | 99 | |
|
115 | 100 | //! get access to the constructor slot (which may be overloaded if there are multiple constructors) |
|
116 | 101 | PythonQtSlotInfo* constructors(); |
|
117 | 102 | |
|
118 | 103 | //! get access to the destructor slot |
|
119 | 104 | PythonQtSlotInfo* destructor(); |
|
120 | 105 | |
|
121 | 106 | //! add a constructor, ownership is passed to classinfo |
|
122 | 107 | void addConstructor(PythonQtSlotInfo* info); |
|
123 | 108 | |
|
124 | 109 | //! set a destructor, ownership is passed to classinfo |
|
125 | 110 | void setDestructor(PythonQtSlotInfo* info); |
|
126 | 111 | |
|
127 | 112 | //! add a decorator slot, ownership is passed to classinfo |
|
128 | 113 | void addDecoratorSlot(PythonQtSlotInfo* info); |
|
129 | 114 | |
|
130 | 115 | //! get the classname (either of the QObject or of the wrapped CPP object) |
|
131 | 116 | const char* className(); |
|
132 | 117 | |
|
133 | 118 | //! returns if the QObject |
|
134 | 119 | bool isQObject() { return _isQObject; } |
|
135 | 120 | |
|
136 | 121 | //! returns if the class is a CPP wrapper |
|
137 | 122 | bool isCPPWrapper() { return !_isQObject; } |
|
138 | 123 | |
|
139 | 124 | //! get the meta object |
|
140 | 125 | const QMetaObject* metaObject() { return _meta; } |
|
141 | 126 | |
|
142 | 127 | //! set the meta object, this will reset the caching |
|
143 | 128 | void setMetaObject(const QMetaObject* meta); |
|
144 | 129 | |
|
145 | 130 | //! returns if this class inherits from the given classname |
|
146 | 131 | bool inherits(const char* classname); |
|
147 | 132 | |
|
148 | 133 | //! returns if this class inherits from the given classinfo |
|
149 | 134 | bool inherits(PythonQtClassInfo* info); |
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150 | 135 | |
|
151 | 136 | //! casts the given \c ptr to an object of type \c classname, returns the new pointer |
|
152 | 137 | //! which might be different to \c ptr due to C++ multiple inheritance |
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153 | 138 | //! (if the cast is not possible or if ptr is NULL, NULL is returned) |
|
154 | 139 | void* castTo(void* ptr, const char* classname); |
|
155 | 140 | |
|
156 | 141 | //! get help string for the metaobject |
|
157 | 142 | QString help(); |
|
158 | 143 | |
|
159 | 144 | //! get list of all properties (on QObjects only, otherwise the list is empty) |
|
160 | 145 | QStringList propertyList(); |
|
161 | 146 | |
|
162 | //! get list of all members | |
|
163 |
QStringList memberList( |
|
|
147 | //! get list of all members (excluding properties, which can be listed with propertyList()) | |
|
148 | QStringList memberList(); | |
|
164 | 149 | |
|
165 | 150 | //! get the meta type id of this class (only valid for isCPPWrapper() == true) |
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166 | 151 | int metaTypeId() { return _metaTypeId; } |
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167 | 152 | |
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168 | 153 | //! set an additional decorator provider that offers additional decorator slots for this class |
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169 | 154 | void setDecoratorProvider(PythonQtQObjectCreatorFunctionCB* cb); |
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170 | 155 | |
|
171 | 156 | //! get the decorator qobject instance |
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172 | 157 | QObject* decorator(); |
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173 | 158 | |
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174 | 159 | //! add the parent class info of a CPP object |
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175 | 160 | void addParentClass(const ParentClassInfo& info) { _parentClasses.append(info); } |
|
176 | 161 | |
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177 | 162 | //! check if the special method "py_hasOwner" is implemented and if it returns false, which means that the object may be destroyed |
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178 | 163 | bool hasOwnerMethodButNoOwner(void* object); |
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179 | 164 | |
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180 | 165 | //! set the associated PythonQtClassWrapper (which handles instance creation of this type) |
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181 | 166 | void setPythonQtClassWrapper(PyObject* obj) { _pythonQtClassWrapper = obj; } |
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182 | 167 | |
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183 | 168 | //! get the associated PythonQtClassWrapper (which handles instance creation of this type) |
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184 | 169 | PyObject* pythonQtClassWrapper() { return _pythonQtClassWrapper; } |
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185 | 170 | |
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186 | 171 | //! set the shell set instance wrapper cb |
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187 | 172 | void setShellSetInstanceWrapperCB(PythonQtShellSetInstanceWrapperCB* cb) { |
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188 | 173 | _shellSetInstanceWrapperCB = cb; |
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189 | 174 | } |
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190 | 175 | |
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191 | 176 | //! get the shell set instance wrapper cb |
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192 | 177 | PythonQtShellSetInstanceWrapperCB* shellSetInstanceWrapperCB() { |
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193 | 178 | return _shellSetInstanceWrapperCB; |
|
194 | 179 | } |
|
195 | 180 | |
|
196 | 181 | //! add a handler for polymorphic downcasting |
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197 | 182 | void addPolymorphicHandler(PythonQtPolymorphicHandlerCB* cb) { _polymorphicHandlers.append(cb); } |
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198 | 183 | |
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199 | 184 | //! cast the pointer down in the class hierarchy if a polymorphic handler allows to do that |
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200 | 185 | void* castDownIfPossible(void* ptr, PythonQtClassInfo** resultClassInfo); |
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201 | 186 | |
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202 | 187 | //! returns if the localScope has an enum of that type name or if the enum contains a :: scope, if that class contails the enum |
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203 | 188 | static PyObject* findEnumWrapper(const QByteArray& name, PythonQtClassInfo* localScope, bool* isLocalEnum = NULL); |
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204 | 189 | |
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205 | 190 | //! clear all members that where cached as "NotFound" |
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206 | 191 | void clearNotFoundCachedMembers(); |
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207 | 192 | |
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208 | 193 | private: |
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209 | 194 | void createEnumWrappers(); |
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210 | 195 | void createEnumWrappers(const QMetaObject* meta); |
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211 | 196 | PyObject* findEnumWrapper(const char* name); |
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212 | 197 | |
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213 | 198 | //! clear all cached members |
|
214 | 199 | void clearCachedMembers(); |
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215 | 200 | |
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216 | 201 | void* recursiveCastDownIfPossible(void* ptr, const char** resultClassName); |
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217 | 202 | |
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218 | 203 | PythonQtSlotInfo* findDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset); |
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219 | 204 | void listDecoratorSlotsFromDecoratorProvider(QStringList& list, bool metaOnly); |
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220 | 205 | PythonQtSlotInfo* recursiveFindDecoratorSlotsFromDecoratorProvider(const char* memberName, PythonQtSlotInfo* inputInfo, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset); |
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221 | 206 | |
|
222 | 207 | void recursiveCollectClassInfos(QList<PythonQtClassInfo*>& classInfoObjects); |
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223 | 208 | void recursiveCollectDecoratorObjects(QList<QObject*>& decoratorObjects); |
|
224 | 209 | |
|
225 | 210 | bool lookForPropertyAndCache(const char* memberName); |
|
226 | 211 | bool lookForMethodAndCache(const char* memberName); |
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227 | 212 | bool lookForEnumAndCache(const QMetaObject* m, const char* memberName); |
|
228 | 213 | |
|
229 | 214 | PythonQtSlotInfo* findDecoratorSlots(const char* memberName, int memberNameLen, PythonQtSlotInfo* tail, bool &found, QHash<QByteArray, PythonQtMemberInfo>& memberCache, int upcastingOffset); |
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230 | 215 | int findCharOffset(const char* sigStart, char someChar); |
|
231 | 216 | |
|
232 | 217 | QHash<QByteArray, PythonQtMemberInfo> _cachedMembers; |
|
233 | 218 | |
|
234 | 219 | PythonQtSlotInfo* _constructors; |
|
235 | 220 | PythonQtSlotInfo* _destructor; |
|
236 | 221 | QList<PythonQtSlotInfo*> _decoratorSlots; |
|
237 | 222 | |
|
238 | 223 | QList<PythonQtObjectPtr> _enumWrappers; |
|
239 | 224 | |
|
240 | 225 | const QMetaObject* _meta; |
|
241 | 226 | |
|
242 | 227 | QByteArray _wrappedClassName; |
|
243 | 228 | QList<ParentClassInfo> _parentClasses; |
|
244 | 229 | |
|
245 | 230 | QList<PythonQtPolymorphicHandlerCB*> _polymorphicHandlers; |
|
246 | 231 | |
|
247 | 232 | QObject* _decoratorProvider; |
|
248 | 233 | PythonQtQObjectCreatorFunctionCB* _decoratorProviderCB; |
|
249 | 234 | |
|
250 | 235 | PyObject* _pythonQtClassWrapper; |
|
251 | 236 | |
|
252 | 237 | PythonQtShellSetInstanceWrapperCB* _shellSetInstanceWrapperCB; |
|
253 | 238 | |
|
254 | 239 | int _metaTypeId; |
|
255 | 240 | int _typeSlots; |
|
256 | 241 | |
|
257 | 242 | bool _isQObject; |
|
258 | 243 | bool _enumsCreated; |
|
259 | 244 | |
|
260 | 245 | }; |
|
261 | 246 | |
|
262 | 247 | //--------------------------------------------------------------- |
|
263 | 248 | |
|
264 | 249 | |
|
265 | 250 | #endif |
@@ -1,494 +1,471 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQtClassWrapper.cpp |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
|
42 | 42 | #include "PythonQtClassWrapper.h" |
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43 | 43 | #include <QObject> |
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44 | 44 | |
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45 | 45 | #include "PythonQt.h" |
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46 | 46 | #include "PythonQtSlot.h" |
|
47 | #include "PythonQtSignal.h" | |
|
47 | 48 | #include "PythonQtClassInfo.h" |
|
48 | 49 | #include "PythonQtConversion.h" |
|
49 | 50 | #include "PythonQtInstanceWrapper.h" |
|
50 | 51 | |
|
51 | 52 | static PyObject* PythonQtInstanceWrapper_invert(PythonQtInstanceWrapper* wrapper) |
|
52 | 53 | { |
|
53 | 54 | PyObject* result = NULL; |
|
54 | 55 | static QByteArray memberName = "__invert__"; |
|
55 | 56 | PythonQtMemberInfo opSlot = wrapper->classInfo()->member(memberName); |
|
56 | 57 | if (opSlot._type == PythonQtMemberInfo::Slot) { |
|
57 | 58 | result = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, opSlot._slot, NULL, NULL, wrapper->_wrappedPtr); |
|
58 | 59 | } |
|
59 | 60 | return result; |
|
60 | 61 | } |
|
61 | 62 | |
|
62 | 63 | static int PythonQtInstanceWrapper_nonzero(PythonQtInstanceWrapper* wrapper) |
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63 | 64 | { |
|
64 | 65 | int result = (wrapper->_wrappedPtr == NULL && wrapper->_obj == NULL)?0:1; |
|
65 | 66 | if (result) { |
|
66 | 67 | static QByteArray memberName = "__nonzero__"; |
|
67 | 68 | PythonQtMemberInfo opSlot = wrapper->classInfo()->member(memberName); |
|
68 | 69 | if (opSlot._type == PythonQtMemberInfo::Slot) { |
|
69 | 70 | PyObject* resultObj = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, opSlot._slot, NULL, NULL, wrapper->_wrappedPtr); |
|
70 | 71 | if (resultObj == Py_False) { |
|
71 | 72 | result = 0; |
|
72 | 73 | } |
|
73 | 74 | Py_XDECREF(resultObj); |
|
74 | 75 | } |
|
75 | 76 | } |
|
76 | 77 | return result; |
|
77 | 78 | } |
|
78 | 79 | |
|
79 | 80 | |
|
80 | 81 | static PyObject* PythonQtInstanceWrapper_binaryfunc(PyObject* self, PyObject* other, const QByteArray& opName, const QByteArray& fallbackOpName = QByteArray()) |
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81 | 82 | { |
|
82 | 83 | // since we disabled type checking, we can receive any object as self, but we currently only support |
|
83 | 84 | // different objects on the right. Otherwise we would need to generate __radd__ etc. methods. |
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84 | 85 | if (!PyObject_TypeCheck(self, &PythonQtInstanceWrapper_Type)) { |
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85 | 86 | QString error = "Unsupported operation " + opName + "(" + self->ob_type->tp_name + ", " + other->ob_type->tp_name + ")"; |
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86 | 87 | PyErr_SetString(PyExc_ArithmeticError, error.toLatin1().data()); |
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87 | 88 | return NULL; |
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88 | 89 | } |
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89 | 90 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)self; |
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90 | 91 | PyObject* result = NULL; |
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91 | 92 | PythonQtMemberInfo opSlot = wrapper->classInfo()->member(opName); |
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92 | 93 | if (opSlot._type == PythonQtMemberInfo::Slot) { |
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93 | 94 | // TODO get rid of tuple |
|
94 | 95 | PyObject* args = PyTuple_New(1); |
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95 | 96 | Py_INCREF(other); |
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96 | 97 | PyTuple_SET_ITEM(args, 0, other); |
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97 | 98 | result = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, opSlot._slot, args, NULL, wrapper->_wrappedPtr); |
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98 | 99 | Py_DECREF(args); |
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99 | 100 | if (!result && !fallbackOpName.isEmpty()) { |
|
100 | 101 | // try fallback if we did not get a result |
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101 | 102 | result = PythonQtInstanceWrapper_binaryfunc(self, other, fallbackOpName); |
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102 | 103 | } |
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103 | 104 | } |
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104 | 105 | return result; |
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105 | 106 | } |
|
106 | 107 | |
|
107 | 108 | #define BINARY_OP(NAME) \ |
|
108 | 109 | static PyObject* PythonQtInstanceWrapper_ ## NAME(PyObject* self, PyObject* other) \ |
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109 | 110 | { \ |
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110 | 111 | static const QByteArray opName("__" #NAME "__"); \ |
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111 | 112 | return PythonQtInstanceWrapper_binaryfunc(self, other, opName); \ |
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112 | 113 | } |
|
113 | 114 | |
|
114 | 115 | #define BINARY_OP_INPLACE(NAME) \ |
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115 | 116 | static PyObject* PythonQtInstanceWrapper_i ## NAME(PyObject* self, PyObject* other) \ |
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116 | 117 | { \ |
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117 | 118 | static const QByteArray opName("__i" #NAME "__"); \ |
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118 | 119 | static const QByteArray fallbackName("__" #NAME "__"); \ |
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119 | 120 | return PythonQtInstanceWrapper_binaryfunc(self, other, opName, fallbackName); \ |
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120 | 121 | } |
|
121 | 122 | |
|
122 | 123 | BINARY_OP(add) |
|
123 | 124 | BINARY_OP(sub) |
|
124 | 125 | BINARY_OP(mul) |
|
125 | 126 | BINARY_OP(div) |
|
126 | 127 | BINARY_OP(and) |
|
127 | 128 | BINARY_OP(or) |
|
128 | 129 | BINARY_OP(xor) |
|
129 | 130 | BINARY_OP(mod) |
|
130 | 131 | BINARY_OP(lshift) |
|
131 | 132 | BINARY_OP(rshift) |
|
132 | 133 | |
|
133 | 134 | BINARY_OP_INPLACE(add) |
|
134 | 135 | BINARY_OP_INPLACE(sub) |
|
135 | 136 | BINARY_OP_INPLACE(mul) |
|
136 | 137 | BINARY_OP_INPLACE(div) |
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137 | 138 | BINARY_OP_INPLACE(and) |
|
138 | 139 | BINARY_OP_INPLACE(or) |
|
139 | 140 | BINARY_OP_INPLACE(xor) |
|
140 | 141 | BINARY_OP_INPLACE(mod) |
|
141 | 142 | BINARY_OP_INPLACE(lshift) |
|
142 | 143 | BINARY_OP_INPLACE(rshift) |
|
143 | 144 | |
|
144 | 145 | static void initializeSlots(PythonQtClassWrapper* wrap) |
|
145 | 146 | { |
|
146 | 147 | int typeSlots = wrap->classInfo()->typeSlots(); |
|
147 | 148 | if (typeSlots) { |
|
148 | 149 | if (typeSlots & PythonQt::Type_Add) { |
|
149 | 150 | wrap->_base.as_number.nb_add = (binaryfunc)PythonQtInstanceWrapper_add; |
|
150 | 151 | } |
|
151 | 152 | if (typeSlots & PythonQt::Type_Subtract) { |
|
152 | 153 | wrap->_base.as_number.nb_subtract = (binaryfunc)PythonQtInstanceWrapper_sub; |
|
153 | 154 | } |
|
154 | 155 | if (typeSlots & PythonQt::Type_Multiply) { |
|
155 | 156 | wrap->_base.as_number.nb_multiply = (binaryfunc)PythonQtInstanceWrapper_mul; |
|
156 | 157 | } |
|
157 | 158 | if (typeSlots & PythonQt::Type_Divide) { |
|
158 | 159 | wrap->_base.as_number.nb_divide = (binaryfunc)PythonQtInstanceWrapper_div; |
|
159 | 160 | wrap->_base.as_number.nb_true_divide = (binaryfunc)PythonQtInstanceWrapper_div; |
|
160 | 161 | } |
|
161 | 162 | if (typeSlots & PythonQt::Type_And) { |
|
162 | 163 | wrap->_base.as_number.nb_and = (binaryfunc)PythonQtInstanceWrapper_and; |
|
163 | 164 | } |
|
164 | 165 | if (typeSlots & PythonQt::Type_Or) { |
|
165 | 166 | wrap->_base.as_number.nb_or = (binaryfunc)PythonQtInstanceWrapper_or; |
|
166 | 167 | } |
|
167 | 168 | if (typeSlots & PythonQt::Type_Xor) { |
|
168 | 169 | wrap->_base.as_number.nb_xor = (binaryfunc)PythonQtInstanceWrapper_xor; |
|
169 | 170 | } |
|
170 | 171 | if (typeSlots & PythonQt::Type_Mod) { |
|
171 | 172 | wrap->_base.as_number.nb_remainder = (binaryfunc)PythonQtInstanceWrapper_mod; |
|
172 | 173 | } |
|
173 | 174 | if (typeSlots & PythonQt::Type_LShift) { |
|
174 | 175 | wrap->_base.as_number.nb_lshift = (binaryfunc)PythonQtInstanceWrapper_lshift; |
|
175 | 176 | } |
|
176 | 177 | if (typeSlots & PythonQt::Type_RShift) { |
|
177 | 178 | wrap->_base.as_number.nb_rshift = (binaryfunc)PythonQtInstanceWrapper_rshift; |
|
178 | 179 | } |
|
179 | 180 | |
|
180 | 181 | if (typeSlots & PythonQt::Type_InplaceAdd) { |
|
181 | 182 | wrap->_base.as_number.nb_add = (binaryfunc)PythonQtInstanceWrapper_iadd; |
|
182 | 183 | } |
|
183 | 184 | if (typeSlots & PythonQt::Type_InplaceSubtract) { |
|
184 | 185 | wrap->_base.as_number.nb_subtract = (binaryfunc)PythonQtInstanceWrapper_isub; |
|
185 | 186 | } |
|
186 | 187 | if (typeSlots & PythonQt::Type_InplaceMultiply) { |
|
187 | 188 | wrap->_base.as_number.nb_multiply = (binaryfunc)PythonQtInstanceWrapper_imul; |
|
188 | 189 | } |
|
189 | 190 | if (typeSlots & PythonQt::Type_InplaceDivide) { |
|
190 | 191 | wrap->_base.as_number.nb_inplace_divide = (binaryfunc)PythonQtInstanceWrapper_idiv; |
|
191 | 192 | wrap->_base.as_number.nb_inplace_true_divide = (binaryfunc)PythonQtInstanceWrapper_idiv; |
|
192 | 193 | } |
|
193 | 194 | if (typeSlots & PythonQt::Type_InplaceAnd) { |
|
194 | 195 | wrap->_base.as_number.nb_inplace_and = (binaryfunc)PythonQtInstanceWrapper_iand; |
|
195 | 196 | } |
|
196 | 197 | if (typeSlots & PythonQt::Type_InplaceOr) { |
|
197 | 198 | wrap->_base.as_number.nb_inplace_or = (binaryfunc)PythonQtInstanceWrapper_ior; |
|
198 | 199 | } |
|
199 | 200 | if (typeSlots & PythonQt::Type_InplaceXor) { |
|
200 | 201 | wrap->_base.as_number.nb_inplace_xor = (binaryfunc)PythonQtInstanceWrapper_ixor; |
|
201 | 202 | } |
|
202 | 203 | if (typeSlots & PythonQt::Type_InplaceMod) { |
|
203 | 204 | wrap->_base.as_number.nb_inplace_remainder = (binaryfunc)PythonQtInstanceWrapper_imod; |
|
204 | 205 | } |
|
205 | 206 | if (typeSlots & PythonQt::Type_InplaceLShift) { |
|
206 | 207 | wrap->_base.as_number.nb_inplace_lshift = (binaryfunc)PythonQtInstanceWrapper_ilshift; |
|
207 | 208 | } |
|
208 | 209 | if (typeSlots & PythonQt::Type_InplaceRShift) { |
|
209 | 210 | wrap->_base.as_number.nb_inplace_rshift = (binaryfunc)PythonQtInstanceWrapper_irshift; |
|
210 | 211 | } |
|
211 | 212 | if (typeSlots & PythonQt::Type_Invert) { |
|
212 | 213 | wrap->_base.as_number.nb_invert = (unaryfunc)PythonQtInstanceWrapper_invert; |
|
213 | 214 | } |
|
214 | 215 | if (typeSlots & PythonQt::Type_NonZero) { |
|
215 | 216 | wrap->_base.as_number.nb_nonzero = (inquiry)PythonQtInstanceWrapper_nonzero; |
|
216 | 217 | } |
|
217 | 218 | } |
|
218 | 219 | } |
|
219 | 220 | |
|
220 | 221 | static PyObject* PythonQtClassWrapper_alloc(PyTypeObject *self, Py_ssize_t nitems) |
|
221 | 222 | { |
|
222 | 223 | // call the default type alloc |
|
223 | 224 | PyObject* obj = PyType_Type.tp_alloc(self, nitems); |
|
224 | 225 | |
|
225 | 226 | // take current class type, if we are called via newPythonQtClassWrapper() |
|
226 | 227 | PythonQtClassWrapper* wrap = (PythonQtClassWrapper*)obj; |
|
227 | 228 | wrap->_classInfo = PythonQt::priv()->currentClassInfoForClassWrapperCreation(); |
|
228 | 229 | if (wrap->_classInfo) { |
|
229 | 230 | initializeSlots(wrap); |
|
230 | 231 | } |
|
231 | 232 | |
|
232 | 233 | return obj; |
|
233 | 234 | } |
|
234 | 235 | |
|
235 | 236 | |
|
236 | 237 | static int PythonQtClassWrapper_init(PythonQtClassWrapper* self, PyObject* args, PyObject* kwds) |
|
237 | 238 | { |
|
238 | 239 | // call the default type init |
|
239 | 240 | if (PyType_Type.tp_init((PyObject *)self, args, kwds) < 0) { |
|
240 | 241 | return -1; |
|
241 | 242 | } |
|
242 | 243 | |
|
243 | 244 | // if we have no CPP class information, try our base class |
|
244 | 245 | if (!self->classInfo()) { |
|
245 | 246 | PyTypeObject* superType = ((PyTypeObject *)self)->tp_base; |
|
246 | 247 | |
|
247 | 248 | if (!superType || (superType->ob_type != &PythonQtClassWrapper_Type)) { |
|
248 | 249 | PyErr_Format(PyExc_TypeError, "type %s is not derived from PythonQtClassWrapper", ((PyTypeObject*)self)->tp_name); |
|
249 | 250 | return -1; |
|
250 | 251 | } |
|
251 | 252 | |
|
252 | 253 | // take the class info from the superType |
|
253 | 254 | self->_classInfo = ((PythonQtClassWrapper*)superType)->classInfo(); |
|
254 | 255 | } |
|
255 | 256 | |
|
256 | 257 | return 0; |
|
257 | 258 | } |
|
258 | 259 | |
|
259 | 260 | static PyObject *PythonQtClassWrapper_classname(PythonQtClassWrapper* type) |
|
260 | 261 | { |
|
261 | 262 | return PyString_FromString((QString("Class_") + type->classInfo()->className()).toLatin1().data()); |
|
262 | 263 | } |
|
263 | 264 | |
|
264 | 265 | static PyObject *PythonQtClassWrapper_help(PythonQtClassWrapper* type) |
|
265 | 266 | { |
|
266 | 267 | return PythonQt::self()->helpCalled(type->classInfo()); |
|
267 | 268 | } |
|
268 | 269 | |
|
269 | 270 | PyObject *PythonQtClassWrapper_delete(PythonQtClassWrapper *type, PyObject *args) |
|
270 | 271 | { |
|
271 | 272 | Q_UNUSED(type); |
|
272 | 273 | |
|
273 | 274 | Py_ssize_t argc = PyTuple_Size(args); |
|
274 | 275 | if (argc>0) { |
|
275 | 276 | PyObject* self = PyTuple_GET_ITEM(args, 0); |
|
276 | 277 | if (PyObject_TypeCheck(self, &PythonQtInstanceWrapper_Type)) { |
|
277 | 278 | return PythonQtInstanceWrapper_delete((PythonQtInstanceWrapper*)self); |
|
278 | 279 | } |
|
279 | 280 | } |
|
280 | 281 | return NULL; |
|
281 | 282 | } |
|
282 | 283 | |
|
283 | 284 | PyObject *PythonQtClassWrapper_inherits(PythonQtClassWrapper *type, PyObject *args) |
|
284 | 285 | { |
|
285 | 286 | Q_UNUSED(type); |
|
286 | 287 | PythonQtInstanceWrapper* wrapper = NULL; |
|
287 | 288 | char *name = NULL; |
|
288 | 289 | if (!PyArg_ParseTuple(args, "O!s:PythonQtClassWrapper.inherits",&PythonQtInstanceWrapper_Type, &wrapper, &name)) { |
|
289 | 290 | return NULL; |
|
290 | 291 | } |
|
291 | 292 | return PythonQtConv::GetPyBool(wrapper->classInfo()->inherits(name)); |
|
292 | 293 | } |
|
293 | 294 | |
|
294 | PyObject *PythonQtClassWrapper__init__(PythonQtClassWrapper *type, PyObject *args) | |
|
295 | { | |
|
296 | Py_ssize_t argc = PyTuple_Size(args); | |
|
297 | if (argc>0) { | |
|
298 | // we need to call __init__ of the instance | |
|
299 | PyObject* self = PyTuple_GET_ITEM(args, 0); | |
|
300 | if (PyObject_TypeCheck(self, (PyTypeObject*)type->classInfo()->pythonQtClassWrapper())) { | |
|
301 | PyObject* newargs = PyTuple_New(argc-1); | |
|
302 | for (int i = 0;i<argc-1; i++) { | |
|
303 | PyTuple_SET_ITEM(newargs, i,PyTuple_GET_ITEM(args, i+1)); | |
|
304 | } | |
|
305 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)self; | |
|
306 | int result = PythonQtInstanceWrapper_init(wrapper, newargs, NULL); | |
|
307 | Py_DECREF(newargs); | |
|
308 | if (result==0) { | |
|
309 | Py_INCREF(Py_None); | |
|
310 | return Py_None; | |
|
311 | } else { | |
|
312 | // init failed! | |
|
313 | } | |
|
314 | } else { | |
|
315 | // self not of correct type! | |
|
316 | } | |
|
317 | } else { | |
|
318 | // wrong number of args | |
|
319 | } | |
|
320 | return NULL; | |
|
321 | } | |
|
322 | ||
|
323 | 295 | |
|
324 | 296 | static PyMethodDef PythonQtClassWrapper_methods[] = { |
|
325 | {"__init__", (PyCFunction)PythonQtClassWrapper__init__, METH_VARARGS, | |
|
326 | "Init function" | |
|
327 | }, | |
|
328 | 297 | {"className", (PyCFunction)PythonQtClassWrapper_classname, METH_NOARGS, |
|
329 | 298 | "Return the classname of the object" |
|
330 | 299 | }, |
|
331 | 300 | {"inherits", (PyCFunction)PythonQtClassWrapper_inherits, METH_VARARGS, |
|
332 | 301 | "Returns if the class inherits or is of given type name" |
|
333 | 302 | }, |
|
334 | 303 | {"help", (PyCFunction)PythonQtClassWrapper_help, METH_NOARGS, |
|
335 | 304 | "Shows the help of available methods for this class" |
|
336 | 305 | }, |
|
337 | 306 | {"delete", (PyCFunction)PythonQtClassWrapper_delete, METH_VARARGS, |
|
338 | 307 | "Deletes the given C++ object" |
|
339 | 308 | }, |
|
340 | 309 | {NULL, NULL, 0 , NULL} /* Sentinel */ |
|
341 | 310 | }; |
|
342 | 311 | |
|
343 | 312 | |
|
344 | 313 | static PyObject *PythonQtClassWrapper_getattro(PyObject *obj, PyObject *name) |
|
345 | 314 | { |
|
346 | 315 | const char *attributeName; |
|
347 | 316 | PythonQtClassWrapper *wrapper = (PythonQtClassWrapper *)obj; |
|
348 | 317 | |
|
349 | 318 | if ((attributeName = PyString_AsString(name)) == NULL) { |
|
350 | 319 | return NULL; |
|
351 | 320 | } |
|
352 | 321 | if (obj == (PyObject*)&PythonQtInstanceWrapper_Type) { |
|
353 | 322 | return NULL; |
|
354 | 323 | } |
|
355 | 324 | |
|
356 | 325 | if (qstrcmp(attributeName, "__dict__")==0) { |
|
357 |
PyObject* |
|
|
326 | PyObject* objectDict = ((PyTypeObject *)wrapper)->tp_dict; | |
|
358 | 327 | if (!wrapper->classInfo()) { |
|
359 |
Py_INCREF( |
|
|
360 |
return |
|
|
328 | Py_INCREF(objectDict); | |
|
329 | return objectDict; | |
|
361 | 330 | } |
|
362 |
dict = PyDict_ |
|
|
363 | ||
|
364 |
|
|
|
331 | PyObject* dict = PyDict_New(); | |
|
332 | ||
|
333 | QStringList l = wrapper->classInfo()->memberList(); | |
|
365 | 334 | foreach (QString name, l) { |
|
366 | 335 | PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data()); |
|
367 | 336 | if (o) { |
|
368 | 337 | PyDict_SetItemString(dict, name.toLatin1().data(), o); |
|
369 | 338 | Py_DECREF(o); |
|
370 | 339 | } else { |
|
371 | 340 | // it must have been a property or child, which we do not know as a class object... |
|
341 | PyErr_Clear(); | |
|
372 | 342 | } |
|
373 | 343 | } |
|
374 | 344 | if (wrapper->classInfo()->constructors()) { |
|
375 | PyObject* func = PyCFunction_New(&PythonQtClassWrapper_methods[0], obj); | |
|
345 | PyObject* initName = PyString_FromString("__init__"); | |
|
346 | PyObject* func = PyType_Type.tp_getattro(obj, initName); | |
|
347 | Py_DECREF(initName); | |
|
376 | 348 | PyDict_SetItemString(dict, "__init__", func); |
|
377 | 349 | Py_DECREF(func); |
|
378 | 350 | } |
|
379 |
for (int i = |
|
|
351 | for (int i = 0; PythonQtClassWrapper_methods[i].ml_name != NULL; i++) { | |
|
380 | 352 | PyObject* func = PyCFunction_New(&PythonQtClassWrapper_methods[i], obj); |
|
381 | 353 | PyDict_SetItemString(dict, PythonQtClassWrapper_methods[i].ml_name, func); |
|
382 | 354 | Py_DECREF(func); |
|
383 | 355 | } |
|
356 | ||
|
357 | PyDict_Update(dict, objectDict); | |
|
384 | 358 | return dict; |
|
385 | 359 | } |
|
386 | 360 | |
|
361 | // look in Python to support derived Python classes | |
|
362 | PyObject* superAttr = PyType_Type.tp_getattro(obj, name); | |
|
363 | if (superAttr) { | |
|
364 | return superAttr; | |
|
365 | } | |
|
366 | PyErr_Clear(); | |
|
367 | ||
|
387 | 368 | if (wrapper->classInfo()) { |
|
388 | 369 | PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName); |
|
389 | 370 | if (member._type == PythonQtMemberInfo::EnumValue) { |
|
390 | 371 | PyObject* enumValue = member._enumValue; |
|
391 | 372 | Py_INCREF(enumValue); |
|
392 | 373 | return enumValue; |
|
393 | 374 | } else if (member._type == PythonQtMemberInfo::EnumWrapper) { |
|
394 | 375 | PyObject* enumWrapper = member._enumWrapper; |
|
395 | 376 | Py_INCREF(enumWrapper); |
|
396 | 377 | return enumWrapper; |
|
397 | 378 | } else if (member._type == PythonQtMemberInfo::Slot) { |
|
398 | 379 | // we return all slots, even the instance slots, since they are callable as unbound slots with self argument |
|
399 | 380 | return PythonQtSlotFunction_New(member._slot, obj, NULL); |
|
381 | } else if (member._type == PythonQtMemberInfo::Signal) { | |
|
382 | // we return all signals, even the instance signals, since they are callable as unbound signals with self argument | |
|
383 | return PythonQtSignalFunction_New(member._slot, obj, NULL); | |
|
400 | 384 | } |
|
401 | 385 | } |
|
402 | 386 | |
|
403 | // look for the interal methods (className(), help()) | |
|
387 | // look for the internal methods (className(), help()) | |
|
404 | 388 | PyObject* internalMethod = Py_FindMethod( PythonQtClassWrapper_methods, obj, (char*)attributeName); |
|
405 | 389 | if (internalMethod) { |
|
406 | 390 | return internalMethod; |
|
407 | 391 | } |
|
408 | PyErr_Clear(); | |
|
409 | ||
|
410 | // look in super | |
|
411 | PyObject* superAttr = PyType_Type.tp_getattro(obj, name); | |
|
412 | if (superAttr) { | |
|
413 | return superAttr; | |
|
414 | } | |
|
415 | 392 | |
|
416 | 393 | QString error = QString(wrapper->classInfo()->className()) + " has no attribute named '" + QString(attributeName) + "'"; |
|
417 | 394 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
418 | 395 | return NULL; |
|
419 | 396 | } |
|
420 | 397 | |
|
421 | 398 | static int PythonQtClassWrapper_setattro(PyObject *obj,PyObject *name,PyObject *value) |
|
422 | 399 | { |
|
423 | 400 | return PyType_Type.tp_setattro(obj,name,value); |
|
424 | 401 | } |
|
425 | 402 | |
|
426 | 403 | /* |
|
427 | 404 | static PyObject * PythonQtClassWrapper_repr(PyObject * obj) |
|
428 | 405 | { |
|
429 | 406 | PythonQtClassWrapper* wrapper = (PythonQtClassWrapper*)obj; |
|
430 | 407 | if (wrapper->classInfo()->isCPPWrapper()) { |
|
431 | 408 | const QMetaObject* meta = wrapper->classInfo()->metaObject(); |
|
432 | 409 | if (!meta) { |
|
433 | 410 | QObject* decorator = wrapper->classInfo()->decorator(); |
|
434 | 411 | if (decorator) { |
|
435 | 412 | meta = decorator->metaObject(); |
|
436 | 413 | } |
|
437 | 414 | } |
|
438 | 415 | if (meta) { |
|
439 | 416 | return PyString_FromFormat("%s Class (C++ wrapped by %s)", wrapper->classInfo()->className(), meta->className()); |
|
440 | 417 | } else { |
|
441 | 418 | return PyString_FromFormat("%s Class (C++ unwrapped)", wrapper->classInfo()->className()); |
|
442 | 419 | } |
|
443 | 420 | } else { |
|
444 | 421 | return PyString_FromFormat("%s Class", wrapper->classInfo()->className()); |
|
445 | 422 | } |
|
446 | 423 | } |
|
447 | 424 | |
|
448 | 425 | */ |
|
449 | 426 | |
|
450 | 427 | PyTypeObject PythonQtClassWrapper_Type = { |
|
451 | 428 | PyObject_HEAD_INIT(NULL) |
|
452 | 429 | 0, /*ob_size*/ |
|
453 | 430 | "PythonQt.PythonQtClassWrapper", /*tp_name*/ |
|
454 | 431 | sizeof(PythonQtClassWrapper), /*tp_basicsize*/ |
|
455 | 432 | 0, /*tp_itemsize*/ |
|
456 | 433 | 0, /*tp_dealloc*/ |
|
457 | 434 | 0, /*tp_print*/ |
|
458 | 435 | 0, /*tp_getattr*/ |
|
459 | 436 | 0, /*tp_setattr*/ |
|
460 | 437 | 0, /*tp_compare*/ |
|
461 | 438 | 0, //PythonQtClassWrapper_repr, /*tp_repr*/ |
|
462 | 439 | 0, /*tp_as_number*/ |
|
463 | 440 | 0, /*tp_as_sequence*/ |
|
464 | 441 | 0, /*tp_as_mapping*/ |
|
465 | 442 | 0, /*tp_hash */ |
|
466 | 443 | 0, /*tp_call*/ |
|
467 | 444 | 0, /*tp_str*/ |
|
468 | 445 | PythonQtClassWrapper_getattro, /*tp_getattro*/ |
|
469 | 446 | PythonQtClassWrapper_setattro, /*tp_setattro*/ |
|
470 | 447 | 0, /*tp_as_buffer*/ |
|
471 | 448 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ |
|
472 | 449 | 0, /* tp_doc */ |
|
473 | 450 | 0, /* tp_traverse */ |
|
474 | 451 | 0, /* tp_clear */ |
|
475 | 452 | 0, /* tp_richcompare */ |
|
476 | 453 | 0, /* tp_weaklistoffset */ |
|
477 | 454 | 0, /* tp_iter */ |
|
478 | 455 | 0, /* tp_iternext */ |
|
479 | 456 | 0, /* tp_methods */ |
|
480 | 457 | 0, /* tp_members */ |
|
481 | 458 | 0, /* tp_getset */ |
|
482 | 459 | 0, /* tp_base */ |
|
483 | 460 | 0, /* tp_dict */ |
|
484 | 461 | 0, /* tp_descr_get */ |
|
485 | 462 | 0, /* tp_descr_set */ |
|
486 | 463 | 0, /* tp_dictoffset */ |
|
487 | 464 | (initproc)PythonQtClassWrapper_init, /* tp_init */ |
|
488 | 465 | PythonQtClassWrapper_alloc, /* tp_alloc */ |
|
489 | 466 | 0, /* tp_new */ |
|
490 | 467 | 0, /* tp_free */ |
|
491 | 468 | }; |
|
492 | 469 | |
|
493 | 470 | //------------------------------------------------------- |
|
494 | 471 |
@@ -1,76 +1,81 | |||
|
1 | 1 | #ifndef _PYTHONQTIMPORTFILEINTERFACE_H |
|
2 | 2 | #define _PYTHONQTIMPORTFILEINTERFACE_H |
|
3 | 3 | |
|
4 | 4 | /* |
|
5 | 5 | * |
|
6 | 6 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
7 | 7 | * |
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
12 | 12 | * |
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
16 | 16 | * Lesser General Public License for more details. |
|
17 | 17 | * |
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
23 | 23 | * other software, or any other product whatsoever. |
|
24 | 24 | * |
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
28 | 28 | * |
|
29 | 29 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
30 | 30 | * 28359 Bremen, Germany or: |
|
31 | 31 | * |
|
32 | 32 | * http://www.mevis.de |
|
33 | 33 | * |
|
34 | 34 | */ |
|
35 | 35 | |
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
37 | 37 | /*! |
|
38 | 38 | // \file PythonQtImportFileInterface.h |
|
39 | 39 | // \author Florian Link |
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
41 | 41 | // \date 2006-05 |
|
42 | 42 | */ |
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
44 | 44 | |
|
45 | 45 | #include <QDateTime> |
|
46 | 46 | #include <QString> |
|
47 | 47 | #include <QByteArray> |
|
48 | 48 | |
|
49 | 49 | //! Defines an abstract interface to file access for the Python import statement. |
|
50 | 50 | //! see PythonQt::setImporter() |
|
51 | 51 | class PythonQtImportFileInterface { |
|
52 | 52 | |
|
53 | 53 | public: |
|
54 | 54 | // get rid of warnings |
|
55 | 55 | virtual ~PythonQtImportFileInterface() {} |
|
56 | 56 | |
|
57 | 57 | //! read the given file as byte array, without doing any linefeed translations |
|
58 | 58 | virtual QByteArray readFileAsBytes(const QString& filename) = 0; |
|
59 | 59 | |
|
60 | 60 | //! read a source file, expects a readable Python text file with translated line feeds. |
|
61 | 61 | //! If the file can not be load OR it can not be verified, ok is set to false |
|
62 | 62 | virtual QByteArray readSourceFile(const QString& filename, bool& ok) = 0; |
|
63 | 63 | |
|
64 | 64 | //! returns if the file exists |
|
65 | 65 | virtual bool exists(const QString& filename) = 0; |
|
66 | 66 | |
|
67 | 67 | //! get the last modified data of a file |
|
68 | 68 | virtual QDateTime lastModifiedDate(const QString& filename) = 0; |
|
69 | 69 | |
|
70 | 70 | //! indicates that *.py files which are newer than their corresponding *.pyc files |
|
71 | 71 | //! are ignored |
|
72 | 72 | virtual bool ignoreUpdatedPythonSourceFiles() { return false; } |
|
73 | ||
|
74 | //! called by PythonQt after successful import to allow | |
|
75 | //! recording of imports | |
|
76 | virtual void importedModule(const QString& /*module*/) {}; | |
|
77 | ||
|
73 | 78 | }; |
|
74 | 79 | |
|
75 | 80 | #endif |
|
76 | 81 |
@@ -1,822 +1,828 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQtImporter.h |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | // This module was inspired by the zipimport.c module of the original |
|
41 | 41 | // Python distribution. Most of the functions are identical or slightly |
|
42 | 42 | // modified to do all the loading of Python files via an external file interface. |
|
43 | 43 | // In contrast to zipimport.c, this module also writes *.pyc files |
|
44 | 44 | // automatically if it has write access/is not inside of a zip file. |
|
45 | 45 | //---------------------------------------------------------------------------------- |
|
46 | 46 | |
|
47 | 47 | #include "PythonQtImporter.h" |
|
48 | 48 | #include "PythonQtImportFileInterface.h" |
|
49 | 49 | #include "PythonQt.h" |
|
50 | 50 | #include "PythonQtConversion.h" |
|
51 | 51 | #include <QFile> |
|
52 | 52 | #include <QFileInfo> |
|
53 | 53 | |
|
54 | 54 | #define IS_SOURCE 0x0 |
|
55 | 55 | #define IS_BYTECODE 0x1 |
|
56 | 56 | #define IS_PACKAGE 0x2 |
|
57 | 57 | |
|
58 | 58 | struct st_mlab_searchorder { |
|
59 | 59 | char suffix[14]; |
|
60 | 60 | int type; |
|
61 | 61 | }; |
|
62 | 62 | |
|
63 | 63 | /* mlab_searchorder defines how we search for a module in the Zip |
|
64 | 64 | archive: we first search for a package __init__, then for |
|
65 | 65 | non-package .pyc, .pyo and .py entries. The .pyc and .pyo entries |
|
66 | 66 | are swapped by initmlabimport() if we run in optimized mode. Also, |
|
67 | 67 | '/' is replaced by SEP there. */ |
|
68 | 68 | struct st_mlab_searchorder mlab_searchorder[] = { |
|
69 | 69 | {"/__init__.pyc", IS_PACKAGE | IS_BYTECODE}, |
|
70 | 70 | {"/__init__.pyo", IS_PACKAGE | IS_BYTECODE}, |
|
71 | 71 | {"/__init__.py", IS_PACKAGE | IS_SOURCE}, |
|
72 | 72 | {".pyc", IS_BYTECODE}, |
|
73 | 73 | {".pyo", IS_BYTECODE}, |
|
74 | 74 | {".py", IS_SOURCE}, |
|
75 | 75 | {"", 0} |
|
76 | 76 | }; |
|
77 | 77 | |
|
78 | 78 | extern PyTypeObject PythonQtImporter_Type; |
|
79 | 79 | PyObject *PythonQtImportError; |
|
80 | 80 | |
|
81 | 81 | QString PythonQtImport::getSubName(const QString& str) |
|
82 | 82 | { |
|
83 | 83 | int idx = str.lastIndexOf('.'); |
|
84 | 84 | if (idx!=-1) { |
|
85 | 85 | return str.mid(idx+1); |
|
86 | 86 | } else { |
|
87 | 87 | return str; |
|
88 | 88 | } |
|
89 | 89 | } |
|
90 | 90 | |
|
91 | 91 | PythonQtImport::ModuleInfo PythonQtImport::getModuleInfo(PythonQtImporter* self, const QString& fullname) |
|
92 | 92 | { |
|
93 | 93 | ModuleInfo info; |
|
94 | 94 | QString subname; |
|
95 | 95 | struct st_mlab_searchorder *zso; |
|
96 | 96 | |
|
97 | 97 | subname = getSubName(fullname); |
|
98 | 98 | QString path = *self->_path + "/" + subname; |
|
99 | 99 | |
|
100 | 100 | QString test; |
|
101 | 101 | for (zso = mlab_searchorder; *zso->suffix; zso++) { |
|
102 | 102 | test = path + zso->suffix; |
|
103 | 103 | if (PythonQt::importInterface()->exists(test)) { |
|
104 | 104 | info.fullPath = test; |
|
105 | 105 | info.moduleName = subname; |
|
106 | 106 | info.type = (zso->type & IS_PACKAGE)?MI_PACKAGE:MI_MODULE; |
|
107 | 107 | return info; |
|
108 | 108 | } |
|
109 | 109 | } |
|
110 | 110 | // test if it is a shared library |
|
111 | 111 | foreach(const QString& suffix, PythonQt::priv()->sharedLibrarySuffixes()) { |
|
112 | 112 | test = path+suffix; |
|
113 | 113 | if (PythonQt::importInterface()->exists(test)) { |
|
114 | 114 | info.fullPath = test; |
|
115 | 115 | info.moduleName = subname; |
|
116 | 116 | info.type = MI_SHAREDLIBRARY; |
|
117 | 117 | return info; |
|
118 | 118 | } |
|
119 | 119 | } |
|
120 | 120 | return info; |
|
121 | 121 | } |
|
122 | 122 | |
|
123 | 123 | |
|
124 | 124 | /* PythonQtImporter.__init__ |
|
125 | 125 | Just store the path argument (or reject if it is in the ignorePaths list |
|
126 | 126 | */ |
|
127 | 127 | int PythonQtImporter_init(PythonQtImporter *self, PyObject *args, PyObject * /*kwds*/) |
|
128 | 128 | { |
|
129 | 129 | self->_path = NULL; |
|
130 | 130 | |
|
131 | 131 | const char* cpath; |
|
132 | 132 | if (!PyArg_ParseTuple(args, "s", |
|
133 | 133 | &cpath)) |
|
134 | 134 | return -1; |
|
135 | 135 | |
|
136 | 136 | QString path(cpath); |
|
137 | 137 | if (PythonQt::importInterface()->exists(path)) { |
|
138 | 138 | const QStringList& ignorePaths = PythonQt::self()->getImporterIgnorePaths(); |
|
139 | 139 | foreach(QString ignorePath, ignorePaths) { |
|
140 | 140 | if (path.startsWith(ignorePath)) { |
|
141 | 141 | PyErr_SetString(PythonQtImportError, |
|
142 | 142 | "path ignored"); |
|
143 | 143 | return -1; |
|
144 | 144 | } |
|
145 | 145 | } |
|
146 | 146 | |
|
147 | 147 | self->_path = new QString(path); |
|
148 | 148 | return 0; |
|
149 | 149 | } else { |
|
150 | 150 | PyErr_SetString(PythonQtImportError, |
|
151 | 151 | "path does not exist error"); |
|
152 | 152 | return -1; |
|
153 | 153 | } |
|
154 | 154 | } |
|
155 | 155 | |
|
156 | 156 | void |
|
157 | 157 | PythonQtImporter_dealloc(PythonQtImporter *self) |
|
158 | 158 | { |
|
159 | 159 | // free the stored path |
|
160 | 160 | if (self->_path) delete self->_path; |
|
161 | 161 | // free ourself |
|
162 | 162 | self->ob_type->tp_free((PyObject *)self); |
|
163 | 163 | } |
|
164 | 164 | |
|
165 | 165 | |
|
166 | 166 | /* Check whether we can satisfy the import of the module named by |
|
167 | 167 | 'fullname'. Return self if we can, None if we can't. */ |
|
168 | 168 | PyObject * |
|
169 | 169 | PythonQtImporter_find_module(PyObject *obj, PyObject *args) |
|
170 | 170 | { |
|
171 | 171 | PythonQtImporter *self = (PythonQtImporter *)obj; |
|
172 | 172 | PyObject *path = NULL; |
|
173 | 173 | char *fullname; |
|
174 | 174 | |
|
175 | 175 | if (!PyArg_ParseTuple(args, "s|O:PythonQtImporter.find_module", |
|
176 | 176 | &fullname, &path)) |
|
177 | 177 | return NULL; |
|
178 | 178 | |
|
179 | 179 | //qDebug() << "looking for " << fullname << " at " << *self->_path; |
|
180 | 180 | |
|
181 | 181 | PythonQtImport::ModuleInfo info = PythonQtImport::getModuleInfo(self, fullname); |
|
182 | 182 | if (info.type != PythonQtImport::MI_NOT_FOUND) { |
|
183 | 183 | Py_INCREF(self); |
|
184 | 184 | return (PyObject *)self; |
|
185 | 185 | } else { |
|
186 | 186 | Py_INCREF(Py_None); |
|
187 | 187 | return Py_None; |
|
188 | 188 | } |
|
189 | 189 | } |
|
190 | 190 | |
|
191 | 191 | /* Load and return the module named by 'fullname'. */ |
|
192 | 192 | PyObject * |
|
193 | 193 | PythonQtImporter_load_module(PyObject *obj, PyObject *args) |
|
194 | 194 | { |
|
195 | 195 | PythonQtImporter *self = (PythonQtImporter *)obj; |
|
196 | 196 | PyObject *code = NULL, *mod = NULL, *dict = NULL; |
|
197 | 197 | char *fullname; |
|
198 | 198 | |
|
199 | 199 | if (!PyArg_ParseTuple(args, "s:PythonQtImporter.load_module", |
|
200 | 200 | &fullname)) |
|
201 | 201 | return NULL; |
|
202 | 202 | |
|
203 | 203 | PythonQtImport::ModuleInfo info = PythonQtImport::getModuleInfo(self, fullname); |
|
204 | 204 | if (info.type == PythonQtImport::MI_NOT_FOUND) { |
|
205 | 205 | return NULL; |
|
206 | 206 | } |
|
207 | 207 | |
|
208 | 208 | if (info.type == PythonQtImport::MI_PACKAGE || info.type == PythonQtImport::MI_MODULE) { |
|
209 | 209 | QString fullPath; |
|
210 | 210 | code = PythonQtImport::getModuleCode(self, fullname, fullPath); |
|
211 | 211 | if (code == NULL) { |
|
212 | 212 | return NULL; |
|
213 | 213 | } |
|
214 | 214 | |
|
215 | 215 | mod = PyImport_AddModule(fullname); |
|
216 | 216 | if (mod == NULL) { |
|
217 | 217 | Py_DECREF(code); |
|
218 | 218 | return NULL; |
|
219 | 219 | } |
|
220 | 220 | dict = PyModule_GetDict(mod); |
|
221 | 221 | |
|
222 | 222 | if (PyDict_SetItemString(dict, "__loader__", (PyObject *)self) != 0) { |
|
223 | 223 | Py_DECREF(code); |
|
224 | 224 | Py_DECREF(mod); |
|
225 | 225 | return NULL; |
|
226 | 226 | } |
|
227 | 227 | |
|
228 | 228 | if (info.type == PythonQtImport::MI_PACKAGE) { |
|
229 | 229 | PyObject *pkgpath, *fullpath; |
|
230 | 230 | QString subname = info.moduleName; |
|
231 | 231 | int err; |
|
232 | 232 | |
|
233 | 233 | fullpath = PyString_FromFormat("%s%c%s", |
|
234 | 234 | self->_path->toLatin1().constData(), |
|
235 | 235 | SEP, |
|
236 | 236 | subname.toLatin1().constData()); |
|
237 | 237 | if (fullpath == NULL) { |
|
238 | 238 | Py_DECREF(code); |
|
239 | 239 | Py_DECREF(mod); |
|
240 | 240 | return NULL; |
|
241 | 241 | } |
|
242 | 242 | |
|
243 | 243 | pkgpath = Py_BuildValue("[O]", fullpath); |
|
244 | 244 | Py_DECREF(fullpath); |
|
245 | 245 | if (pkgpath == NULL) { |
|
246 | 246 | Py_DECREF(code); |
|
247 | 247 | Py_DECREF(mod); |
|
248 | 248 | return NULL; |
|
249 | 249 | } |
|
250 | 250 | err = PyDict_SetItemString(dict, "__path__", pkgpath); |
|
251 | 251 | Py_DECREF(pkgpath); |
|
252 | 252 | if (err != 0) { |
|
253 | 253 | Py_DECREF(code); |
|
254 | 254 | Py_DECREF(mod); |
|
255 | 255 | return NULL; |
|
256 | 256 | } |
|
257 | 257 | } |
|
258 | ||
|
258 | 259 | mod = PyImport_ExecCodeModuleEx(fullname, code, fullPath.toLatin1().data()); |
|
260 | ||
|
261 | if (PythonQt::importInterface()) { | |
|
262 | PythonQt::importInterface()->importedModule(fullname); | |
|
263 | } | |
|
264 | ||
|
259 | 265 | Py_DECREF(code); |
|
260 | 266 | if (Py_VerboseFlag) { |
|
261 | 267 | PySys_WriteStderr("import %s # loaded from %s\n", |
|
262 | 268 | fullname, fullPath.toLatin1().constData()); |
|
263 | 269 | } |
|
264 | 270 | } else { |
|
265 | 271 | PythonQtObjectPtr imp; |
|
266 | 272 | imp.setNewRef(PyImport_ImportModule("imp")); |
|
267 | 273 | |
|
268 | 274 | // Create a PyList with the current path as its single element, |
|
269 | 275 | // which is required for find_module (it won't accept a tuple...) |
|
270 | 276 | PythonQtObjectPtr pathList; |
|
271 | 277 | pathList.setNewRef(PythonQtConv::QStringListToPyList(QStringList() << *self->_path)); |
|
272 | 278 | |
|
273 | 279 | QVariantList args; |
|
274 | 280 | // Pass the module name without the package prefix |
|
275 | 281 | args.append(info.moduleName); |
|
276 | 282 | // And the path where we know that the shared library is |
|
277 | 283 | args.append(QVariant::fromValue(pathList)); |
|
278 | 284 | QVariant result = imp.call("find_module", args); |
|
279 | 285 | if (result.isValid()) { |
|
280 | 286 | // This will return a tuple with (file, pathname, description=(suffix,mode,type)) |
|
281 | 287 | QVariantList list = result.toList(); |
|
282 | 288 | if (list.count()==3) { |
|
283 | 289 | // We prepend the full module name (including package prefix) |
|
284 | 290 | list.prepend(fullname); |
|
285 | 291 | #ifdef __linux |
|
286 | 292 | #ifdef _DEBUG |
|
287 | 293 | // imp_find_module() does not respect the debug suffix '_d' on Linux, |
|
288 | 294 | // so it does not return the correct file path and we correct it now |
|
289 | 295 | // find_module opened a file to the release library, but that file handle is |
|
290 | 296 | // ignored on Linux and Windows, maybe on MacOS also. |
|
291 | 297 | list[2] = info.fullPath; |
|
292 | 298 | #endif |
|
293 | 299 | #endif |
|
294 | 300 | // And call "load_module" with (fullname, file, pathname, description=(suffix,mode,type)) |
|
295 | 301 | PythonQtObjectPtr module = imp.call("load_module", list); |
|
296 | 302 | mod = module.object(); |
|
297 | 303 | if (mod) { |
|
298 | 304 | Py_INCREF(mod); |
|
299 | 305 | } |
|
300 | 306 | |
|
301 | 307 | // Finally, we need to close the file again, which find_module opened for us |
|
302 | 308 | PythonQtObjectPtr file = list.at(1); |
|
303 | 309 | file.call("close"); |
|
304 | 310 | } |
|
305 | 311 | } |
|
306 | 312 | } |
|
307 | 313 | return mod; |
|
308 | 314 | } |
|
309 | 315 | |
|
310 | 316 | |
|
311 | 317 | PyObject * |
|
312 | 318 | PythonQtImporter_get_data(PyObject* /*obj*/, PyObject* /*args*/) |
|
313 | 319 | { |
|
314 | 320 | // EXTRA, NOT YET IMPLEMENTED |
|
315 | 321 | return NULL; |
|
316 | 322 | } |
|
317 | 323 | |
|
318 | 324 | PyObject * |
|
319 | 325 | PythonQtImporter_get_code(PyObject *obj, PyObject *args) |
|
320 | 326 | { |
|
321 | 327 | PythonQtImporter *self = (PythonQtImporter *)obj; |
|
322 | 328 | char *fullname; |
|
323 | 329 | |
|
324 | 330 | if (!PyArg_ParseTuple(args, "s:PythonQtImporter.get_code", &fullname)) |
|
325 | 331 | return NULL; |
|
326 | 332 | |
|
327 | 333 | QString notused; |
|
328 | 334 | return PythonQtImport::getModuleCode(self, fullname, notused); |
|
329 | 335 | } |
|
330 | 336 | |
|
331 | 337 | PyObject * |
|
332 | 338 | PythonQtImporter_get_source(PyObject * /*obj*/, PyObject * /*args*/) |
|
333 | 339 | { |
|
334 | 340 | // EXTRA, NOT YET IMPLEMENTED |
|
335 | 341 | return NULL; |
|
336 | 342 | } |
|
337 | 343 | |
|
338 | 344 | PyDoc_STRVAR(doc_find_module, |
|
339 | 345 | "find_module(fullname, path=None) -> self or None.\n\ |
|
340 | 346 | \n\ |
|
341 | 347 | Search for a module specified by 'fullname'. 'fullname' must be the\n\ |
|
342 | 348 | fully qualified (dotted) module name. It returns the PythonQtImporter\n\ |
|
343 | 349 | instance itself if the module was found, or None if it wasn't.\n\ |
|
344 | 350 | The optional 'path' argument is ignored -- it's there for compatibility\n\ |
|
345 | 351 | with the importer protocol."); |
|
346 | 352 | |
|
347 | 353 | PyDoc_STRVAR(doc_load_module, |
|
348 | 354 | "load_module(fullname) -> module.\n\ |
|
349 | 355 | \n\ |
|
350 | 356 | Load the module specified by 'fullname'. 'fullname' must be the\n\ |
|
351 | 357 | fully qualified (dotted) module name. It returns the imported\n\ |
|
352 | 358 | module, or raises PythonQtImportError if it wasn't found."); |
|
353 | 359 | |
|
354 | 360 | PyDoc_STRVAR(doc_get_data, |
|
355 | 361 | "get_data(pathname) -> string with file data.\n\ |
|
356 | 362 | \n\ |
|
357 | 363 | Return the data associated with 'pathname'. Raise IOError if\n\ |
|
358 | 364 | the file wasn't found."); |
|
359 | 365 | |
|
360 | 366 | PyDoc_STRVAR(doc_get_code, |
|
361 | 367 | "get_code(fullname) -> code object.\n\ |
|
362 | 368 | \n\ |
|
363 | 369 | Return the code object for the specified module. Raise PythonQtImportError\n\ |
|
364 | 370 | is the module couldn't be found."); |
|
365 | 371 | |
|
366 | 372 | PyDoc_STRVAR(doc_get_source, |
|
367 | 373 | "get_source(fullname) -> source string.\n\ |
|
368 | 374 | \n\ |
|
369 | 375 | Return the source code for the specified module. Raise PythonQtImportError\n\ |
|
370 | 376 | is the module couldn't be found, return None if the archive does\n\ |
|
371 | 377 | contain the module, but has no source for it."); |
|
372 | 378 | |
|
373 | 379 | PyMethodDef PythonQtImporter_methods[] = { |
|
374 | 380 | {"find_module", PythonQtImporter_find_module, METH_VARARGS, |
|
375 | 381 | doc_find_module}, |
|
376 | 382 | {"load_module", PythonQtImporter_load_module, METH_VARARGS, |
|
377 | 383 | doc_load_module}, |
|
378 | 384 | {"get_data", PythonQtImporter_get_data, METH_VARARGS, |
|
379 | 385 | doc_get_data}, |
|
380 | 386 | {"get_code", PythonQtImporter_get_code, METH_VARARGS, |
|
381 | 387 | doc_get_code}, |
|
382 | 388 | {"get_source", PythonQtImporter_get_source, METH_VARARGS, |
|
383 | 389 | doc_get_source}, |
|
384 | 390 | {NULL, NULL, 0 , NULL} /* sentinel */ |
|
385 | 391 | }; |
|
386 | 392 | |
|
387 | 393 | |
|
388 | 394 | PyDoc_STRVAR(PythonQtImporter_doc, |
|
389 | 395 | "PythonQtImporter(path) -> PythonQtImporter object\n\ |
|
390 | 396 | \n\ |
|
391 | 397 | Create a new PythonQtImporter instance. 'path' must be a valid path on disk/or inside of a zip file known to MeVisLab\n\ |
|
392 | 398 | . Every path is accepted."); |
|
393 | 399 | |
|
394 | 400 | #define DEFERRED_ADDRESS(ADDR) 0 |
|
395 | 401 | |
|
396 | 402 | PyTypeObject PythonQtImporter_Type = { |
|
397 | 403 | PyObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type)) |
|
398 | 404 | 0, |
|
399 | 405 | "PythonQtImport.PythonQtImporter", |
|
400 | 406 | sizeof(PythonQtImporter), |
|
401 | 407 | 0, /* tp_itemsize */ |
|
402 | 408 | (destructor)PythonQtImporter_dealloc, /* tp_dealloc */ |
|
403 | 409 | 0, /* tp_print */ |
|
404 | 410 | 0, /* tp_getattr */ |
|
405 | 411 | 0, /* tp_setattr */ |
|
406 | 412 | 0, /* tp_compare */ |
|
407 | 413 | 0, /* tp_repr */ |
|
408 | 414 | 0, /* tp_as_number */ |
|
409 | 415 | 0, /* tp_as_sequence */ |
|
410 | 416 | 0, /* tp_as_mapping */ |
|
411 | 417 | 0, /* tp_hash */ |
|
412 | 418 | 0, /* tp_call */ |
|
413 | 419 | 0, /* tp_str */ |
|
414 | 420 | PyObject_GenericGetAttr, /* tp_getattro */ |
|
415 | 421 | 0, /* tp_setattro */ |
|
416 | 422 | 0, /* tp_as_buffer */ |
|
417 | 423 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE , /* tp_flags */ |
|
418 | 424 | PythonQtImporter_doc, /* tp_doc */ |
|
419 | 425 | 0, /* tp_traverse */ |
|
420 | 426 | 0, /* tp_clear */ |
|
421 | 427 | 0, /* tp_richcompare */ |
|
422 | 428 | 0, /* tp_weaklistoffset */ |
|
423 | 429 | 0, /* tp_iter */ |
|
424 | 430 | 0, /* tp_iternext */ |
|
425 | 431 | PythonQtImporter_methods, /* tp_methods */ |
|
426 | 432 | 0, /* tp_members */ |
|
427 | 433 | 0, /* tp_getset */ |
|
428 | 434 | 0, /* tp_base */ |
|
429 | 435 | 0, /* tp_dict */ |
|
430 | 436 | 0, /* tp_descr_get */ |
|
431 | 437 | 0, /* tp_descr_set */ |
|
432 | 438 | 0, /* tp_dictoffset */ |
|
433 | 439 | (initproc)PythonQtImporter_init, /* tp_init */ |
|
434 | 440 | PyType_GenericAlloc, /* tp_alloc */ |
|
435 | 441 | PyType_GenericNew, /* tp_new */ |
|
436 | 442 | PyObject_Del, /* tp_free */ |
|
437 | 443 | }; |
|
438 | 444 | |
|
439 | 445 | |
|
440 | 446 | /* Given a buffer, return the long that is represented by the first |
|
441 | 447 | 4 bytes, encoded as little endian. This partially reimplements |
|
442 | 448 | marshal.c:r_long() */ |
|
443 | 449 | long |
|
444 | 450 | PythonQtImport::getLong(unsigned char *buf) |
|
445 | 451 | { |
|
446 | 452 | long x; |
|
447 | 453 | x = buf[0]; |
|
448 | 454 | x |= (long)buf[1] << 8; |
|
449 | 455 | x |= (long)buf[2] << 16; |
|
450 | 456 | x |= (long)buf[3] << 24; |
|
451 | 457 | #if SIZEOF_LONG > 4 |
|
452 | 458 | /* Sign extension for 64-bit machines */ |
|
453 | 459 | x |= -(x & 0x80000000L); |
|
454 | 460 | #endif |
|
455 | 461 | return x; |
|
456 | 462 | } |
|
457 | 463 | |
|
458 | 464 | FILE * |
|
459 | 465 | open_exclusive(const QString& filename) |
|
460 | 466 | { |
|
461 | 467 | #if defined(O_EXCL)&&defined(O_CREAT)&&defined(O_WRONLY)&&defined(O_TRUNC) |
|
462 | 468 | /* Use O_EXCL to avoid a race condition when another process tries to |
|
463 | 469 | write the same file. When that happens, our open() call fails, |
|
464 | 470 | which is just fine (since it's only a cache). |
|
465 | 471 | XXX If the file exists and is writable but the directory is not |
|
466 | 472 | writable, the file will never be written. Oh well. |
|
467 | 473 | */ |
|
468 | 474 | QFile::remove(filename); |
|
469 | 475 | |
|
470 | 476 | int fd; |
|
471 | 477 | int flags = O_EXCL|O_CREAT|O_WRONLY|O_TRUNC; |
|
472 | 478 | #ifdef O_BINARY |
|
473 | 479 | flags |= O_BINARY; /* necessary for Windows */ |
|
474 | 480 | #endif |
|
475 | 481 | #ifdef WIN32 |
|
476 | 482 | fd = _wopen(filename.ucs2(), flags, 0666); |
|
477 | 483 | #else |
|
478 | 484 | fd = open(filename.local8Bit(), flags, 0666); |
|
479 | 485 | #endif |
|
480 | 486 | if (fd < 0) |
|
481 | 487 | return NULL; |
|
482 | 488 | return fdopen(fd, "wb"); |
|
483 | 489 | #else |
|
484 | 490 | /* Best we can do -- on Windows this can't happen anyway */ |
|
485 | 491 | return fopen(filename.toLocal8Bit().constData(), "wb"); |
|
486 | 492 | #endif |
|
487 | 493 | } |
|
488 | 494 | |
|
489 | 495 | |
|
490 | 496 | void PythonQtImport::writeCompiledModule(PyCodeObject *co, const QString& filename, long mtime) |
|
491 | 497 | { |
|
492 | 498 | FILE *fp; |
|
493 | 499 | // we do not want to write Qt resources to disk, do we? |
|
494 | 500 | if (filename.startsWith(":")) { |
|
495 | 501 | return; |
|
496 | 502 | } |
|
497 | 503 | fp = open_exclusive(filename); |
|
498 | 504 | if (fp == NULL) { |
|
499 | 505 | if (Py_VerboseFlag) |
|
500 | 506 | PySys_WriteStderr( |
|
501 | 507 | "# can't create %s\n", filename.toLatin1().constData()); |
|
502 | 508 | return; |
|
503 | 509 | } |
|
504 | 510 | #if PY_VERSION_HEX < 0x02040000 |
|
505 | 511 | PyMarshal_WriteLongToFile(PyImport_GetMagicNumber(), fp); |
|
506 | 512 | #else |
|
507 | 513 | PyMarshal_WriteLongToFile(PyImport_GetMagicNumber(), fp, Py_MARSHAL_VERSION); |
|
508 | 514 | #endif |
|
509 | 515 | /* First write a 0 for mtime */ |
|
510 | 516 | #if PY_VERSION_HEX < 0x02040000 |
|
511 | 517 | PyMarshal_WriteLongToFile(0L, fp); |
|
512 | 518 | #else |
|
513 | 519 | PyMarshal_WriteLongToFile(0L, fp, Py_MARSHAL_VERSION); |
|
514 | 520 | #endif |
|
515 | 521 | #if PY_VERSION_HEX < 0x02040000 |
|
516 | 522 | PyMarshal_WriteObjectToFile((PyObject *)co, fp); |
|
517 | 523 | #else |
|
518 | 524 | PyMarshal_WriteObjectToFile((PyObject *)co, fp, Py_MARSHAL_VERSION); |
|
519 | 525 | #endif |
|
520 | 526 | if (ferror(fp)) { |
|
521 | 527 | if (Py_VerboseFlag) |
|
522 | 528 | PySys_WriteStderr("# can't write %s\n", filename.toLatin1().constData()); |
|
523 | 529 | /* Don't keep partial file */ |
|
524 | 530 | fclose(fp); |
|
525 | 531 | QFile::remove(filename); |
|
526 | 532 | return; |
|
527 | 533 | } |
|
528 | 534 | /* Now write the true mtime */ |
|
529 | 535 | fseek(fp, 4L, 0); |
|
530 | 536 | #if PY_VERSION_HEX < 0x02040000 |
|
531 | 537 | PyMarshal_WriteLongToFile(mtime, fp); |
|
532 | 538 | #else |
|
533 | 539 | PyMarshal_WriteLongToFile(mtime, fp, Py_MARSHAL_VERSION); |
|
534 | 540 | #endif |
|
535 | 541 | fflush(fp); |
|
536 | 542 | fclose(fp); |
|
537 | 543 | if (Py_VerboseFlag) |
|
538 | 544 | PySys_WriteStderr("# wrote %s\n", filename.toLatin1().constData()); |
|
539 | 545 | //#ifdef macintosh |
|
540 | 546 | // PyMac_setfiletype(cpathname, 'Pyth', 'PYC '); |
|
541 | 547 | //#endif |
|
542 | 548 | } |
|
543 | 549 | |
|
544 | 550 | /* Given the contents of a .py[co] file in a buffer, unmarshal the data |
|
545 | 551 | and return the code object. Return None if it the magic word doesn't |
|
546 | 552 | match (we do this instead of raising an exception as we fall back |
|
547 | 553 | to .py if available and we don't want to mask other errors). |
|
548 | 554 | Returns a new reference. */ |
|
549 | 555 | PyObject * |
|
550 | 556 | PythonQtImport::unmarshalCode(const QString& path, const QByteArray& data, time_t mtime) |
|
551 | 557 | { |
|
552 | 558 | PyObject *code; |
|
553 | 559 | // ugly cast, but Python API is not const safe |
|
554 | 560 | char *buf = (char*) data.constData(); |
|
555 | 561 | int size = data.size(); |
|
556 | 562 | |
|
557 | 563 | if (size <= 9) { |
|
558 | 564 | PySys_WriteStderr("# %s has bad pyc data\n", |
|
559 | 565 | path.toLatin1().constData()); |
|
560 | 566 | Py_INCREF(Py_None); |
|
561 | 567 | return Py_None; |
|
562 | 568 | } |
|
563 | 569 | |
|
564 | 570 | if (getLong((unsigned char *)buf) != PyImport_GetMagicNumber()) { |
|
565 | 571 | if (Py_VerboseFlag) |
|
566 | 572 | PySys_WriteStderr("# %s has bad magic\n", |
|
567 | 573 | path.toLatin1().constData()); |
|
568 | 574 | Py_INCREF(Py_None); |
|
569 | 575 | return Py_None; |
|
570 | 576 | } |
|
571 | 577 | |
|
572 | 578 | if (mtime != 0) { |
|
573 | 579 | time_t timeDiff = getLong((unsigned char *)buf + 4) - mtime; |
|
574 | 580 | if (timeDiff<0) { timeDiff = -timeDiff; } |
|
575 | 581 | if (timeDiff > 1) { |
|
576 | 582 | if (Py_VerboseFlag) |
|
577 | 583 | PySys_WriteStderr("# %s has bad mtime\n", |
|
578 | 584 | path.toLatin1().constData()); |
|
579 | 585 | Py_INCREF(Py_None); |
|
580 | 586 | return Py_None; |
|
581 | 587 | } |
|
582 | 588 | } |
|
583 | 589 | |
|
584 | 590 | code = PyMarshal_ReadObjectFromString(buf + 8, size - 8); |
|
585 | 591 | if (code == NULL) |
|
586 | 592 | return NULL; |
|
587 | 593 | if (!PyCode_Check(code)) { |
|
588 | 594 | Py_DECREF(code); |
|
589 | 595 | PyErr_Format(PyExc_TypeError, |
|
590 | 596 | "compiled module %.200s is not a code object", |
|
591 | 597 | path.toLatin1().constData()); |
|
592 | 598 | return NULL; |
|
593 | 599 | } |
|
594 | 600 | return code; |
|
595 | 601 | } |
|
596 | 602 | |
|
597 | 603 | |
|
598 | 604 | /* Given a string buffer containing Python source code, compile it |
|
599 | 605 | return and return a code object as a new reference. */ |
|
600 | 606 | PyObject * |
|
601 | 607 | PythonQtImport::compileSource(const QString& path, const QByteArray& data) |
|
602 | 608 | { |
|
603 | 609 | PyObject *code; |
|
604 | 610 | QByteArray data1 = data; |
|
605 | 611 | // in qt4, data is null terminated |
|
606 | 612 | // data1.resize(data.size()+1); |
|
607 | 613 | // data1.data()[data.size()-1] = 0; |
|
608 | 614 | code = Py_CompileString(data.data(), path.toLatin1().constData(), |
|
609 | 615 | Py_file_input); |
|
610 | 616 | return code; |
|
611 | 617 | } |
|
612 | 618 | |
|
613 | 619 | |
|
614 | 620 | /* Return the code object for the module named by 'fullname' from the |
|
615 | 621 | Zip archive as a new reference. */ |
|
616 | 622 | PyObject * |
|
617 | 623 | PythonQtImport::getCodeFromData(const QString& path, int isbytecode,int /*ispackage*/, time_t mtime) |
|
618 | 624 | { |
|
619 | 625 | PyObject *code; |
|
620 | 626 | |
|
621 | 627 | QByteArray qdata; |
|
622 | 628 | if (!isbytecode) { |
|
623 | 629 | // mlabDebugConst("MLABPython", "reading source " << path); |
|
624 | 630 | bool ok; |
|
625 | 631 | qdata = PythonQt::importInterface()->readSourceFile(path, ok); |
|
626 | 632 | if (!ok) { |
|
627 | 633 | // mlabErrorConst("PythonQtImporter","File could not be verified" << path); |
|
628 | 634 | return NULL; |
|
629 | 635 | } |
|
630 | 636 | if (qdata == " ") { |
|
631 | 637 | qdata.clear(); |
|
632 | 638 | } |
|
633 | 639 | } else { |
|
634 | 640 | qdata = PythonQt::importInterface()->readFileAsBytes(path); |
|
635 | 641 | } |
|
636 | 642 | |
|
637 | 643 | if (isbytecode) { |
|
638 | 644 | // mlabDebugConst("MLABPython", "reading bytecode " << path); |
|
639 | 645 | code = unmarshalCode(path, qdata, mtime); |
|
640 | 646 | } |
|
641 | 647 | else { |
|
642 | 648 | // mlabDebugConst("MLABPython", "compiling source " << path); |
|
643 | 649 | code = compileSource(path, qdata); |
|
644 | 650 | if (code) { |
|
645 | 651 | // save a pyc file if possible |
|
646 | 652 | QDateTime time; |
|
647 | 653 | time = PythonQt::importInterface()->lastModifiedDate(path); |
|
648 | 654 | writeCompiledModule((PyCodeObject*)code, path+"c", time.toTime_t()); |
|
649 | 655 | } |
|
650 | 656 | } |
|
651 | 657 | return code; |
|
652 | 658 | } |
|
653 | 659 | |
|
654 | 660 | time_t |
|
655 | 661 | PythonQtImport::getMTimeOfSource(const QString& path) |
|
656 | 662 | { |
|
657 | 663 | time_t mtime = 0; |
|
658 | 664 | QString path2 = path; |
|
659 | 665 | path2.truncate(path.length()-1); |
|
660 | 666 | |
|
661 | 667 | if (PythonQt::importInterface()->exists(path2)) { |
|
662 | 668 | QDateTime t = PythonQt::importInterface()->lastModifiedDate(path2); |
|
663 | 669 | if (t.isValid()) { |
|
664 | 670 | mtime = t.toTime_t(); |
|
665 | 671 | } |
|
666 | 672 | } |
|
667 | 673 | |
|
668 | 674 | return mtime; |
|
669 | 675 | } |
|
670 | 676 | |
|
671 | 677 | /* Get the code object associated with the module specified by |
|
672 | 678 | 'fullname'. */ |
|
673 | 679 | PyObject * |
|
674 | 680 | PythonQtImport::getModuleCode(PythonQtImporter *self, const char* fullname, QString& modpath) |
|
675 | 681 | { |
|
676 | 682 | QString subname; |
|
677 | 683 | struct st_mlab_searchorder *zso; |
|
678 | 684 | |
|
679 | 685 | subname = getSubName(fullname); |
|
680 | 686 | QString path = *self->_path + "/" + subname; |
|
681 | 687 | |
|
682 | 688 | QString test; |
|
683 | 689 | for (zso = mlab_searchorder; *zso->suffix; zso++) { |
|
684 | 690 | PyObject *code = NULL; |
|
685 | 691 | test = path + zso->suffix; |
|
686 | 692 | |
|
687 | 693 | if (Py_VerboseFlag > 1) |
|
688 | 694 | PySys_WriteStderr("# trying %s\n", |
|
689 | 695 | test.toLatin1().constData()); |
|
690 | 696 | if (PythonQt::importInterface()->exists(test)) { |
|
691 | 697 | time_t mtime = 0; |
|
692 | 698 | int ispackage = zso->type & IS_PACKAGE; |
|
693 | 699 | int isbytecode = zso->type & IS_BYTECODE; |
|
694 | 700 | |
|
695 | 701 | // if ignoreUpdatedPythonSourceFiles() returns true, then mtime stays 0 |
|
696 | 702 | // and unmarshalCode() in getCodeFromData() will always read an existing *.pyc file, |
|
697 | 703 | // even if a newer *.py file exists. This is a release optimization where |
|
698 | 704 | // typically only *.pyc files are delivered without *.py files and reading file |
|
699 | 705 | // modification time is slow. |
|
700 | 706 | if (isbytecode && !PythonQt::importInterface()->ignoreUpdatedPythonSourceFiles()) { |
|
701 | 707 | mtime = getMTimeOfSource(test); |
|
702 | 708 | } |
|
703 | 709 | code = getCodeFromData(test, isbytecode, ispackage, mtime); |
|
704 | 710 | if (code == Py_None) { |
|
705 | 711 | Py_DECREF(code); |
|
706 | 712 | continue; |
|
707 | 713 | } |
|
708 | 714 | if (code != NULL) { |
|
709 | 715 | modpath = test; |
|
710 | 716 | } |
|
711 | 717 | return code; |
|
712 | 718 | } |
|
713 | 719 | } |
|
714 | 720 | PyErr_Format(PythonQtImportError, "can't find module '%.200s'", fullname); |
|
715 | 721 | |
|
716 | 722 | return NULL; |
|
717 | 723 | } |
|
718 | 724 | |
|
719 | 725 | QString PythonQtImport::replaceExtension(const QString& str, const QString& ext) |
|
720 | 726 | { |
|
721 | 727 | QString r; |
|
722 | 728 | int i = str.lastIndexOf('.'); |
|
723 | 729 | if (i!=-1) { |
|
724 | 730 | r = str.mid(0,i) + "." + ext; |
|
725 | 731 | } else { |
|
726 | 732 | r = str + "." + ext; |
|
727 | 733 | } |
|
728 | 734 | return r; |
|
729 | 735 | } |
|
730 | 736 | |
|
731 | 737 | PyObject* PythonQtImport::getCodeFromPyc(const QString& file) |
|
732 | 738 | { |
|
733 | 739 | PyObject* code; |
|
734 | 740 | const static QString pycStr("pyc"); |
|
735 | 741 | QString pyc = replaceExtension(file, pycStr); |
|
736 | 742 | if (PythonQt::importInterface()->exists(pyc)) { |
|
737 | 743 | time_t mtime = 0; |
|
738 | 744 | // if ignoreUpdatedPythonSourceFiles() returns true, then mtime stays 0 |
|
739 | 745 | // and unmarshalCode() in getCodeFromData() will always read an existing *.pyc file, |
|
740 | 746 | // even if a newer *.py file exists. This is a release optimization where |
|
741 | 747 | // typically only *.pyc files are delivered without *.py files and reading file |
|
742 | 748 | // modification time is slow. |
|
743 | 749 | if (!PythonQt::importInterface()->ignoreUpdatedPythonSourceFiles()) { |
|
744 | 750 | mtime = getMTimeOfSource(pyc); |
|
745 | 751 | } |
|
746 | 752 | code = getCodeFromData(pyc, true, false, mtime); |
|
747 | 753 | if (code != Py_None && code != NULL) { |
|
748 | 754 | return code; |
|
749 | 755 | } |
|
750 | 756 | if (code) { |
|
751 | 757 | Py_DECREF(code); |
|
752 | 758 | } |
|
753 | 759 | } |
|
754 | 760 | code = getCodeFromData(file,false,false,0); |
|
755 | 761 | return code; |
|
756 | 762 | } |
|
757 | 763 | |
|
758 | 764 | /* Module init */ |
|
759 | 765 | |
|
760 | 766 | PyDoc_STRVAR(mlabimport_doc, |
|
761 | 767 | "Imports python files into PythonQt, completely replaces internal python import"); |
|
762 | 768 | |
|
763 | 769 | void PythonQtImport::init() |
|
764 | 770 | { |
|
765 | 771 | static bool first = true; |
|
766 | 772 | if (!first) { |
|
767 | 773 | return; |
|
768 | 774 | } |
|
769 | 775 | first = false; |
|
770 | 776 | |
|
771 | 777 | PyObject *mod; |
|
772 | 778 | |
|
773 | 779 | if (PyType_Ready(&PythonQtImporter_Type) < 0) |
|
774 | 780 | return; |
|
775 | 781 | |
|
776 | 782 | /* Correct directory separator */ |
|
777 | 783 | mlab_searchorder[0].suffix[0] = SEP; |
|
778 | 784 | mlab_searchorder[1].suffix[0] = SEP; |
|
779 | 785 | mlab_searchorder[2].suffix[0] = SEP; |
|
780 | 786 | if (Py_OptimizeFlag) { |
|
781 | 787 | /* Reverse *.pyc and *.pyo */ |
|
782 | 788 | struct st_mlab_searchorder tmp; |
|
783 | 789 | tmp = mlab_searchorder[0]; |
|
784 | 790 | mlab_searchorder[0] = mlab_searchorder[1]; |
|
785 | 791 | mlab_searchorder[1] = tmp; |
|
786 | 792 | tmp = mlab_searchorder[3]; |
|
787 | 793 | mlab_searchorder[3] = mlab_searchorder[4]; |
|
788 | 794 | mlab_searchorder[4] = tmp; |
|
789 | 795 | } |
|
790 | 796 | |
|
791 | 797 | mod = Py_InitModule4("PythonQtImport", NULL, mlabimport_doc, |
|
792 | 798 | NULL, PYTHON_API_VERSION); |
|
793 | 799 | |
|
794 | 800 | PythonQtImportError = PyErr_NewException(const_cast<char*>("PythonQtImport.PythonQtImportError"), |
|
795 | 801 | PyExc_ImportError, NULL); |
|
796 | 802 | if (PythonQtImportError == NULL) |
|
797 | 803 | return; |
|
798 | 804 | |
|
799 | 805 | Py_INCREF(PythonQtImportError); |
|
800 | 806 | if (PyModule_AddObject(mod, "PythonQtImportError", |
|
801 | 807 | PythonQtImportError) < 0) |
|
802 | 808 | return; |
|
803 | 809 | |
|
804 | 810 | Py_INCREF(&PythonQtImporter_Type); |
|
805 | 811 | if (PyModule_AddObject(mod, "PythonQtImporter", |
|
806 | 812 | (PyObject *)&PythonQtImporter_Type) < 0) |
|
807 | 813 | return; |
|
808 | 814 | |
|
809 | 815 | // set our importer into the path_hooks to handle all path on sys.path |
|
810 | 816 | PyObject* classobj = PyDict_GetItemString(PyModule_GetDict(mod), "PythonQtImporter"); |
|
811 | 817 | PyObject* path_hooks = PySys_GetObject(const_cast<char*>("path_hooks")); |
|
812 | 818 | PyList_Append(path_hooks, classobj); |
|
813 | 819 | |
|
814 | 820 | #ifndef WIN32 |
|
815 | 821 | // reload the encodings module, because it might fail to custom import requirements (e.g. encryption). |
|
816 | 822 | PyObject* modules = PyImport_GetModuleDict(); |
|
817 | 823 | PyObject* encodingsModule = PyDict_GetItemString(modules, "encodings"); |
|
818 | 824 | if (encodingsModule != NULL) { |
|
819 | 825 | PyImport_ReloadModule(encodingsModule); |
|
820 | 826 | } |
|
821 | 827 | #endif |
|
822 | 828 | } |
@@ -1,766 +1,774 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQtInstanceWrapper.cpp |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
|
42 | 42 | #include "PythonQtInstanceWrapper.h" |
|
43 | 43 | #include <QObject> |
|
44 | 44 | #include "PythonQt.h" |
|
45 | 45 | #include "PythonQtSlot.h" |
|
46 | #include "PythonQtSignal.h" | |
|
46 | 47 | #include "PythonQtClassInfo.h" |
|
47 | 48 | #include "PythonQtConversion.h" |
|
48 | 49 | #include "PythonQtClassWrapper.h" |
|
49 | 50 | |
|
50 | 51 | PythonQtClassInfo* PythonQtInstanceWrapperStruct::classInfo() |
|
51 | 52 | { |
|
52 | 53 | // take the class info from our type object |
|
53 | 54 | return ((PythonQtClassWrapper*)ob_type)->_classInfo; |
|
54 | 55 | } |
|
55 | 56 | |
|
56 | 57 | static void PythonQtInstanceWrapper_deleteObject(PythonQtInstanceWrapper* self, bool force = false) { |
|
57 | 58 | |
|
58 | 59 | // is this a C++ wrapper? |
|
59 | 60 | if (self->_wrappedPtr) { |
|
60 | 61 | //mlabDebugConst("Python","c++ wrapper removed " << self->_wrappedPtr << " " << self->_obj->className() << " " << self->classInfo()->wrappedClassName().latin1()); |
|
61 | 62 | |
|
62 | 63 | PythonQt::priv()->removeWrapperPointer(self->_wrappedPtr); |
|
63 | 64 | // we own our qobject, so we delete it now: |
|
64 | 65 | delete self->_obj; |
|
65 | 66 | self->_obj = NULL; |
|
66 | 67 | if (force || self->classInfo()->hasOwnerMethodButNoOwner(self->_wrappedPtr) || self->_ownedByPythonQt) { |
|
67 | 68 | int type = self->classInfo()->metaTypeId(); |
|
68 | 69 | if (self->_useQMetaTypeDestroy && type>=0) { |
|
69 | 70 | // use QMetaType to destroy the object |
|
70 | 71 | QMetaType::destroy(type, self->_wrappedPtr); |
|
71 | 72 | } else { |
|
72 | 73 | PythonQtSlotInfo* slot = self->classInfo()->destructor(); |
|
73 | 74 | if (slot) { |
|
74 | 75 | void* args[2]; |
|
75 | 76 | args[0] = NULL; |
|
76 | 77 | args[1] = &self->_wrappedPtr; |
|
77 | 78 | slot->decorator()->qt_metacall(QMetaObject::InvokeMetaMethod, slot->slotIndex(), args); |
|
78 | 79 | self->_wrappedPtr = NULL; |
|
79 | 80 | } else { |
|
80 | 81 | if (type>=0) { |
|
81 | 82 | // use QMetaType to destroy the object |
|
82 | 83 | QMetaType::destroy(type, self->_wrappedPtr); |
|
83 | 84 | } else { |
|
84 | 85 | // TODO: warn about not being able to destroy the object? |
|
85 | 86 | } |
|
86 | 87 | } |
|
87 | 88 | } |
|
88 | 89 | } |
|
89 | 90 | } else { |
|
90 | 91 | //mlabDebugConst("Python","qobject wrapper removed " << self->_obj->className() << " " << self->classInfo()->wrappedClassName().latin1()); |
|
91 | 92 | if (self->_objPointerCopy) { |
|
92 | 93 | PythonQt::priv()->removeWrapperPointer(self->_objPointerCopy); |
|
93 | 94 | } |
|
94 | 95 | if (self->_obj) { |
|
95 | 96 | if (force || self->_ownedByPythonQt) { |
|
96 | 97 | if (force || !self->_obj->parent()) { |
|
97 | 98 | delete self->_obj; |
|
98 | 99 | } |
|
99 | 100 | } else { |
|
100 | 101 | if (self->_obj->parent()==NULL) { |
|
101 | 102 | // tell someone who is interested that the qobject is no longer wrapped, if it has no parent |
|
102 | 103 | PythonQt::qObjectNoLongerWrappedCB(self->_obj); |
|
103 | 104 | } |
|
104 | 105 | } |
|
105 | 106 | } |
|
106 | 107 | } |
|
107 | 108 | self->_obj = NULL; |
|
108 | 109 | } |
|
109 | 110 | |
|
110 | 111 | static void PythonQtInstanceWrapper_dealloc(PythonQtInstanceWrapper* self) |
|
111 | 112 | { |
|
112 | 113 | PythonQtInstanceWrapper_deleteObject(self); |
|
113 | 114 | self->_obj.~QPointer<QObject>(); |
|
114 | 115 | self->ob_type->tp_free((PyObject*)self); |
|
115 | 116 | } |
|
116 | 117 | |
|
117 | 118 | static PyObject* PythonQtInstanceWrapper_new(PyTypeObject *type, PyObject * /*args*/, PyObject * /*kwds*/) |
|
118 | 119 | { |
|
119 | 120 | //PythonQtClassWrapper *classType = (PythonQtClassWrapper*)type; |
|
120 | 121 | PythonQtInstanceWrapper *self; |
|
121 | 122 | static PyObject* emptyTuple = NULL; |
|
122 | 123 | if (emptyTuple==NULL) { |
|
123 | 124 | emptyTuple = PyTuple_New(0); |
|
124 | 125 | } |
|
125 | 126 | |
|
126 | 127 | self = (PythonQtInstanceWrapper*)PyBaseObject_Type.tp_new(type, emptyTuple, NULL); |
|
127 | 128 | |
|
128 | 129 | if (self != NULL) { |
|
129 | 130 | new (&self->_obj) QPointer<QObject>(); |
|
130 | 131 | self->_wrappedPtr = NULL; |
|
131 | 132 | self->_ownedByPythonQt = false; |
|
132 | 133 | self->_useQMetaTypeDestroy = false; |
|
133 | 134 | self->_isShellInstance = false; |
|
134 | 135 | } |
|
135 | 136 | return (PyObject *)self; |
|
136 | 137 | } |
|
137 | 138 | |
|
138 | 139 | int PythonQtInstanceWrapper_init(PythonQtInstanceWrapper * self, PyObject * args, PyObject * kwds) |
|
139 | 140 | { |
|
140 | 141 | if (args == PythonQtPrivate::dummyTuple()) { |
|
141 | 142 | // we are called from the internal PythonQt API, so our data will be filled later on... |
|
142 | 143 | return 0; |
|
143 | 144 | } |
|
144 | 145 | |
|
145 | 146 | // we are called from python, try to construct our object |
|
146 | 147 | if (self->classInfo()->constructors()) { |
|
147 | 148 | void* directCPPPointer = NULL; |
|
148 | 149 | PythonQtSlotFunction_CallImpl(self->classInfo(), NULL, self->classInfo()->constructors(), args, kwds, NULL, &directCPPPointer); |
|
149 | 150 | if (PyErr_Occurred()) { |
|
150 | 151 | return -1; |
|
151 | 152 | } |
|
152 | 153 | if (directCPPPointer) { |
|
153 | 154 | // change ownershipflag to be owned by PythonQt |
|
154 | 155 | self->_ownedByPythonQt = true; |
|
155 | 156 | self->_useQMetaTypeDestroy = false; |
|
156 | 157 | if (self->classInfo()->isCPPWrapper()) { |
|
157 | 158 | self->_wrappedPtr = directCPPPointer; |
|
158 | 159 | // TODO xxx: if there is a wrapper factory, we might want to generate a wrapper for our class?! |
|
159 | 160 | } else { |
|
160 | 161 | self->setQObject((QObject*)directCPPPointer); |
|
161 | 162 | } |
|
162 | 163 | // register with PythonQt |
|
163 | 164 | PythonQt::priv()->addWrapperPointer(directCPPPointer, self); |
|
164 | 165 | |
|
165 | 166 | PythonQtShellSetInstanceWrapperCB* cb = self->classInfo()->shellSetInstanceWrapperCB(); |
|
166 | 167 | if (cb) { |
|
167 | 168 | // if we are a derived python class, we set the wrapper |
|
168 | 169 | // to activate the shell class, otherwise we just ignore that it is a shell... |
|
169 | 170 | // we detect it be checking if the type does not have PythonQtInstanceWrapper_Type as direct base class, |
|
170 | 171 | // which is the case for all non-python derived types |
|
171 | 172 | if (((PyObject*)self)->ob_type->tp_base != &PythonQtInstanceWrapper_Type) { |
|
172 | 173 | // set the wrapper and remember that we have a shell instance! |
|
173 | 174 | (*cb)(directCPPPointer, self); |
|
174 | 175 | self->_isShellInstance = true; |
|
175 | 176 | } |
|
176 | 177 | } |
|
177 | 178 | } |
|
178 | 179 | } else { |
|
179 | 180 | QString error = QString("No constructors available for ") + self->classInfo()->className(); |
|
180 | 181 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
181 | 182 | return -1; |
|
182 | 183 | } |
|
183 | 184 | return 0; |
|
184 | 185 | } |
|
185 | 186 | |
|
186 | 187 | static PyObject *PythonQtInstanceWrapper_richcompare(PythonQtInstanceWrapper* wrapper, PyObject* other, int code) |
|
187 | 188 | { |
|
188 | 189 | bool validPtrs = false; |
|
189 | 190 | bool areSamePtrs = false; |
|
190 | 191 | if (PyObject_TypeCheck((PyObject*)wrapper, &PythonQtInstanceWrapper_Type)) { |
|
191 | 192 | if (PyObject_TypeCheck(other, &PythonQtInstanceWrapper_Type)) { |
|
192 | 193 | validPtrs = true; |
|
193 | 194 | PythonQtInstanceWrapper* w1 = wrapper; |
|
194 | 195 | PythonQtInstanceWrapper* w2 = (PythonQtInstanceWrapper*)other; |
|
195 | 196 | // check pointers directly |
|
196 | 197 | if (w1->_wrappedPtr != NULL) { |
|
197 | 198 | if (w1->_wrappedPtr == w2->_wrappedPtr) { |
|
198 | 199 | areSamePtrs = true; |
|
199 | 200 | } |
|
200 | 201 | } else if (w1->_obj == w2->_obj) { |
|
201 | 202 | areSamePtrs = true; |
|
202 | 203 | } |
|
203 | 204 | } else if (other == Py_None) { |
|
204 | 205 | validPtrs = true; |
|
205 | 206 | if (wrapper->_obj || wrapper->_wrappedPtr) { |
|
206 | 207 | areSamePtrs = false; |
|
207 | 208 | } else { |
|
208 | 209 | areSamePtrs = true; |
|
209 | 210 | } |
|
210 | 211 | } |
|
211 | 212 | } |
|
212 | 213 | |
|
213 | 214 | if ((wrapper->classInfo()->typeSlots() & PythonQt::Type_RichCompare) == 0) { |
|
214 | 215 | // shortcut if richcompare is not supported: |
|
215 | 216 | if (validPtrs && code == Py_EQ) { |
|
216 | 217 | return PythonQtConv::GetPyBool(areSamePtrs); |
|
217 | 218 | } else if (validPtrs && code == Py_NE) { |
|
218 | 219 | return PythonQtConv::GetPyBool(!areSamePtrs); |
|
219 | 220 | } |
|
220 | 221 | Py_INCREF(Py_NotImplemented); |
|
221 | 222 | return Py_NotImplemented; |
|
222 | 223 | } |
|
223 | 224 | |
|
224 | 225 | QByteArray memberName; |
|
225 | 226 | switch (code) { |
|
226 | 227 | case Py_LT: |
|
227 | 228 | { |
|
228 | 229 | static QByteArray name = "__lt__"; |
|
229 | 230 | memberName = name; |
|
230 | 231 | } |
|
231 | 232 | break; |
|
232 | 233 | |
|
233 | 234 | case Py_LE: |
|
234 | 235 | { |
|
235 | 236 | static QByteArray name = "__le__"; |
|
236 | 237 | memberName = name; |
|
237 | 238 | } |
|
238 | 239 | break; |
|
239 | 240 | |
|
240 | 241 | case Py_EQ: |
|
241 | 242 | { |
|
242 | 243 | static QByteArray name = "__eq__"; |
|
243 | 244 | memberName = name; |
|
244 | 245 | } |
|
245 | 246 | break; |
|
246 | 247 | |
|
247 | 248 | case Py_NE: |
|
248 | 249 | { |
|
249 | 250 | static QByteArray name = "__ne__"; |
|
250 | 251 | memberName = name; |
|
251 | 252 | } |
|
252 | 253 | break; |
|
253 | 254 | |
|
254 | 255 | case Py_GT: |
|
255 | 256 | { |
|
256 | 257 | static QByteArray name = "__gt__"; |
|
257 | 258 | memberName = name; |
|
258 | 259 | } |
|
259 | 260 | break; |
|
260 | 261 | |
|
261 | 262 | case Py_GE: |
|
262 | 263 | { |
|
263 | 264 | static QByteArray name = "__ge__"; |
|
264 | 265 | memberName = name; |
|
265 | 266 | } |
|
266 | 267 | break; |
|
267 | 268 | } |
|
268 | 269 | |
|
269 | 270 | PythonQtMemberInfo opSlot = wrapper->classInfo()->member(memberName); |
|
270 | 271 | if (opSlot._type == PythonQtMemberInfo::Slot) { |
|
271 | 272 | // TODO get rid of tuple |
|
272 | 273 | PyObject* args = PyTuple_New(1); |
|
273 | 274 | Py_INCREF(other); |
|
274 | 275 | PyTuple_SET_ITEM(args, 0, other); |
|
275 | 276 | PyObject* result = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, opSlot._slot, args, NULL, wrapper->_wrappedPtr); |
|
276 | 277 | Py_DECREF(args); |
|
277 | 278 | return result; |
|
278 | 279 | } else { |
|
279 | 280 | // not implemented, let python try something else! |
|
280 | 281 | Py_INCREF(Py_NotImplemented); |
|
281 | 282 | return Py_NotImplemented; |
|
282 | 283 | } |
|
283 | 284 | } |
|
284 | 285 | |
|
285 | 286 | |
|
286 | 287 | static PyObject *PythonQtInstanceWrapper_classname(PythonQtInstanceWrapper* obj) |
|
287 | 288 | { |
|
288 | 289 | return PyString_FromString(obj->ob_type->tp_name); |
|
289 | 290 | } |
|
290 | 291 | |
|
291 | 292 | PyObject *PythonQtInstanceWrapper_inherits(PythonQtInstanceWrapper* obj, PyObject *args) |
|
292 | 293 | { |
|
293 | 294 | char *name = NULL; |
|
294 | 295 | if (!PyArg_ParseTuple(args, "s:PythonQtInstanceWrapper.inherits",&name)) { |
|
295 | 296 | return NULL; |
|
296 | 297 | } |
|
297 | 298 | return PythonQtConv::GetPyBool(obj->classInfo()->inherits(name)); |
|
298 | 299 | } |
|
299 | 300 | |
|
300 | 301 | static PyObject *PythonQtInstanceWrapper_help(PythonQtInstanceWrapper* obj) |
|
301 | 302 | { |
|
302 | 303 | return PythonQt::self()->helpCalled(obj->classInfo()); |
|
303 | 304 | } |
|
304 | 305 | |
|
305 | 306 | PyObject *PythonQtInstanceWrapper_delete(PythonQtInstanceWrapper * self) |
|
306 | 307 | { |
|
307 | 308 | PythonQtInstanceWrapper_deleteObject(self, true); |
|
308 | 309 | Py_INCREF(Py_None); |
|
309 | 310 | return Py_None; |
|
310 | 311 | } |
|
311 | 312 | |
|
312 | 313 | |
|
313 | 314 | static PyMethodDef PythonQtInstanceWrapper_methods[] = { |
|
314 | 315 | {"className", (PyCFunction)PythonQtInstanceWrapper_classname, METH_NOARGS, |
|
315 | 316 | "Return the classname of the object" |
|
316 | 317 | }, |
|
317 | 318 | {"inherits", (PyCFunction)PythonQtInstanceWrapper_inherits, METH_VARARGS, |
|
318 | 319 | "Returns if the class inherits or is of given type name" |
|
319 | 320 | }, |
|
320 | 321 | {"help", (PyCFunction)PythonQtInstanceWrapper_help, METH_NOARGS, |
|
321 | 322 | "Shows the help of available methods for this class" |
|
322 | 323 | }, |
|
323 | 324 | {"delete", (PyCFunction)PythonQtInstanceWrapper_delete, METH_NOARGS, |
|
324 | 325 | "Deletes the C++ object (at your own risk, my friend!)" |
|
325 | 326 | }, |
|
326 | 327 | {NULL, NULL, 0, NULL} /* Sentinel */ |
|
327 | 328 | }; |
|
328 | 329 | |
|
329 | 330 | |
|
330 | 331 | static PyObject *PythonQtInstanceWrapper_getattro(PyObject *obj,PyObject *name) |
|
331 | 332 | { |
|
332 | 333 | const char *attributeName; |
|
333 | 334 | PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj; |
|
334 | 335 | |
|
335 | 336 | if ((attributeName = PyString_AsString(name)) == NULL) { |
|
336 | 337 | return NULL; |
|
337 | 338 | } |
|
338 | 339 | |
|
339 | 340 | if (qstrcmp(attributeName, "__dict__")==0) { |
|
340 | 341 | PyObject* dict = PyBaseObject_Type.tp_getattro(obj, name); |
|
341 | 342 | dict = PyDict_Copy(dict); |
|
342 | 343 | |
|
343 | 344 | if (wrapper->_obj) { |
|
344 | 345 | // only the properties are missing, the rest is already available from |
|
345 | 346 | // PythonQtClassWrapper... |
|
346 | 347 | QStringList l = wrapper->classInfo()->propertyList(); |
|
347 | 348 | foreach (QString name, l) { |
|
348 | 349 | PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data()); |
|
349 | 350 | if (o) { |
|
350 | 351 | PyDict_SetItemString(dict, name.toLatin1().data(), o); |
|
351 | 352 | Py_DECREF(o); |
|
352 | 353 | } else { |
|
353 | 354 | std::cerr << "PythonQtInstanceWrapper: something is wrong, could not get attribute " << name.toLatin1().data(); |
|
354 | 355 | } |
|
355 | 356 | } |
|
356 | 357 | |
|
357 | 358 | QList<QByteArray> dynamicProps = wrapper->_obj->dynamicPropertyNames(); |
|
358 | 359 | foreach (QByteArray name, dynamicProps) { |
|
359 | 360 | PyObject* o = PyObject_GetAttrString(obj, name.data()); |
|
360 | 361 | if (o) { |
|
361 | 362 | PyDict_SetItemString(dict, name.data(), o); |
|
362 | 363 | Py_DECREF(o); |
|
363 | 364 | } else { |
|
364 | 365 | std::cerr << "PythonQtInstanceWrapper: dynamic property could not be read " << name.data(); |
|
365 | 366 | } |
|
366 | 367 | } |
|
367 | 368 | } |
|
368 | 369 | // Note: we do not put children into the dict, is would look confusing?! |
|
369 | 370 | return dict; |
|
370 | 371 | } |
|
371 | 372 | |
|
372 | 373 | // first look in super, to return derived methods from base object first |
|
373 | 374 | PyObject* superAttr = PyBaseObject_Type.tp_getattro(obj, name); |
|
374 | 375 | if (superAttr) { |
|
375 | 376 | return superAttr; |
|
376 | 377 | } |
|
377 | 378 | PyErr_Clear(); |
|
378 | 379 | |
|
379 | 380 | // mlabDebugConst("Python","get " << attributeName); |
|
380 | 381 | |
|
381 | 382 | PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName); |
|
382 | 383 | switch (member._type) { |
|
383 | 384 | case PythonQtMemberInfo::Property: |
|
384 | 385 | if (wrapper->_obj) { |
|
385 | 386 | if (member._property.userType() != QVariant::Invalid) { |
|
386 | 387 | |
|
387 | 388 | PythonQt::ProfilingCB* profilingCB = PythonQt::priv()->profilingCB(); |
|
388 | 389 | if (profilingCB) { |
|
389 | 390 | QString methodName = "getProperty("; |
|
390 | 391 | methodName += attributeName; |
|
391 | 392 | methodName += ")"; |
|
392 | 393 | profilingCB(PythonQt::Enter, wrapper->_obj->metaObject()->className(), methodName.toLatin1()); |
|
393 | 394 | } |
|
394 | 395 | |
|
395 | 396 | PyObject* value = PythonQtConv::QVariantToPyObject(member._property.read(wrapper->_obj)); |
|
396 | 397 | |
|
397 | 398 | if (profilingCB) { |
|
398 | 399 | profilingCB(PythonQt::Leave, NULL, NULL); |
|
399 | 400 | } |
|
400 | 401 | |
|
401 | 402 | return value; |
|
402 | 403 | |
|
403 | 404 | } else { |
|
404 | 405 | Py_INCREF(Py_None); |
|
405 | 406 | return Py_None; |
|
406 | 407 | } |
|
407 | 408 | } else { |
|
408 | 409 | QString error = QString("Trying to read property '") + attributeName + "' from a destroyed " + wrapper->classInfo()->className() + " object"; |
|
409 | 410 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
410 | 411 | return NULL; |
|
411 | 412 | } |
|
412 | 413 | break; |
|
413 | 414 | case PythonQtMemberInfo::Slot: |
|
414 | 415 | return PythonQtSlotFunction_New(member._slot, obj, NULL); |
|
415 | 416 | break; |
|
417 | case PythonQtMemberInfo::Signal: | |
|
418 | return PythonQtSignalFunction_New(member._slot, obj, NULL); | |
|
419 | break; | |
|
416 | 420 | case PythonQtMemberInfo::EnumValue: |
|
417 | 421 | { |
|
418 | 422 | PyObject* enumValue = member._enumValue; |
|
419 | 423 | Py_INCREF(enumValue); |
|
420 | 424 | return enumValue; |
|
421 | 425 | } |
|
422 | 426 | break; |
|
423 | 427 | case PythonQtMemberInfo::EnumWrapper: |
|
424 | 428 | { |
|
425 | 429 | PyObject* enumWrapper = member._enumWrapper; |
|
426 | 430 | Py_INCREF(enumWrapper); |
|
427 | 431 | return enumWrapper; |
|
428 | 432 | } |
|
429 | 433 | break; |
|
430 | 434 | case PythonQtMemberInfo::NotFound: |
|
431 | 435 | { |
|
432 | 436 | static const QByteArray getterString("py_get_"); |
|
433 | 437 | // check for a getter slot |
|
434 | 438 | PythonQtMemberInfo member = wrapper->classInfo()->member(getterString + attributeName); |
|
435 | 439 | if (member._type == PythonQtMemberInfo::Slot) { |
|
436 | 440 | return PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, member._slot, NULL, NULL, wrapper->_wrappedPtr); |
|
437 | 441 | } |
|
438 | 442 | |
|
439 | 443 | // handle dynamic properties |
|
440 | 444 | if (wrapper->_obj) { |
|
441 | 445 | QVariant v = wrapper->_obj->property(attributeName); |
|
442 | 446 | if (v.isValid()) { |
|
443 | 447 | return PythonQtConv::QVariantToPyObject(v); |
|
444 | 448 | } |
|
445 | 449 | } |
|
446 | 450 | } |
|
447 | 451 | break; |
|
448 | 452 | default: |
|
449 | 453 | // is an invalid type, go on |
|
450 | 454 | break; |
|
451 | 455 | } |
|
452 | 456 | |
|
453 | 457 | // look for the internal methods (className(), help()) |
|
454 | 458 | PyObject* internalMethod = Py_FindMethod( PythonQtInstanceWrapper_methods, obj, (char*)attributeName); |
|
455 | 459 | if (internalMethod) { |
|
456 | 460 | return internalMethod; |
|
457 | 461 | } |
|
458 | 462 | PyErr_Clear(); |
|
459 | 463 | |
|
460 | 464 | if (wrapper->_obj) { |
|
461 | 465 | // look for a child |
|
462 | 466 | QObjectList children = wrapper->_obj->children(); |
|
463 | 467 | for (int i = 0; i < children.count(); i++) { |
|
464 | 468 | QObject *child = children.at(i); |
|
465 | 469 | if (child->objectName() == attributeName) { |
|
466 | 470 | return PythonQt::priv()->wrapQObject(child); |
|
467 | 471 | } |
|
468 | 472 | } |
|
469 | 473 | } |
|
470 | 474 | |
|
471 | 475 | QString error = QString(wrapper->classInfo()->className()) + " has no attribute named '" + QString(attributeName) + "'"; |
|
472 | 476 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
473 | 477 | return NULL; |
|
474 | 478 | } |
|
475 | 479 | |
|
476 | 480 | static int PythonQtInstanceWrapper_setattro(PyObject *obj,PyObject *name,PyObject *value) |
|
477 | 481 | { |
|
478 | 482 | QString error; |
|
479 | 483 | const char *attributeName; |
|
480 | 484 | PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj; |
|
481 | 485 | |
|
482 | 486 | if ((attributeName = PyString_AsString(name)) == NULL) |
|
483 | 487 | return -1; |
|
484 | 488 | |
|
485 | 489 | PythonQtMemberInfo member = wrapper->classInfo()->member(attributeName); |
|
486 | 490 | if (member._type == PythonQtMemberInfo::Property) { |
|
487 | 491 | |
|
488 | 492 | if (!wrapper->_obj) { |
|
489 | 493 | error = QString("Trying to set property '") + attributeName + "' on a destroyed " + wrapper->classInfo()->className() + " object"; |
|
490 | 494 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
491 | 495 | return -1; |
|
492 | 496 | } |
|
493 | 497 | |
|
494 | 498 | QMetaProperty prop = member._property; |
|
495 | 499 | if (prop.isWritable()) { |
|
496 | 500 | QVariant v; |
|
497 | 501 | if (prop.isEnumType()) { |
|
498 | 502 | // this will give us either a string or an int, everything else will probably be an error |
|
499 | 503 | v = PythonQtConv::PyObjToQVariant(value); |
|
500 | 504 | } else { |
|
501 | 505 | int t = prop.userType(); |
|
502 | 506 | v = PythonQtConv::PyObjToQVariant(value, t); |
|
503 | 507 | } |
|
504 | 508 | bool success = false; |
|
505 | 509 | if (v.isValid()) { |
|
506 | 510 | PythonQt::ProfilingCB* profilingCB = PythonQt::priv()->profilingCB(); |
|
507 | 511 | if (profilingCB) { |
|
508 | 512 | QString methodName = "setProperty("; |
|
509 | 513 | methodName += attributeName; |
|
510 | 514 | methodName += ")"; |
|
511 | 515 | profilingCB(PythonQt::Enter, wrapper->_obj->metaObject()->className(), methodName.toLatin1()); |
|
512 | 516 | } |
|
513 | 517 | |
|
514 | 518 | success = prop.write(wrapper->_obj, v); |
|
515 | 519 | |
|
516 | 520 | if (profilingCB) { |
|
517 | 521 | profilingCB(PythonQt::Leave, NULL, NULL); |
|
518 | 522 | } |
|
519 | 523 | } |
|
520 | 524 | if (success) { |
|
521 | 525 | return 0; |
|
522 | 526 | } else { |
|
523 | 527 | error = QString("Property '") + attributeName + "' of type '" + |
|
524 | 528 | prop.typeName() + "' does not accept an object of type " |
|
525 | 529 | + QString(value->ob_type->tp_name) + " (" + PythonQtConv::PyObjGetRepresentation(value) + ")"; |
|
526 | 530 | } |
|
527 | 531 | } else { |
|
528 | 532 | error = QString("Property '") + attributeName + "' of " + obj->ob_type->tp_name + " object is not writable"; |
|
529 | 533 | } |
|
530 | 534 | } else if (member._type == PythonQtMemberInfo::Slot) { |
|
531 | 535 | error = QString("Slot '") + attributeName + "' can not be overwritten on " + obj->ob_type->tp_name + " object"; |
|
536 | } else if (member._type == PythonQtMemberInfo::Signal) { | |
|
537 | error = QString("Signal '") + attributeName + "' can not be overwritten on " + obj->ob_type->tp_name + " object"; | |
|
532 | 538 | } else if (member._type == PythonQtMemberInfo::EnumValue) { |
|
533 | 539 | error = QString("EnumValue '") + attributeName + "' can not be overwritten on " + obj->ob_type->tp_name + " object"; |
|
534 | 540 | } else if (member._type == PythonQtMemberInfo::EnumWrapper) { |
|
535 | 541 | error = QString("Enum '") + attributeName + "' can not be overwritten on " + obj->ob_type->tp_name + " object"; |
|
536 | 542 | } else if (member._type == PythonQtMemberInfo::NotFound) { |
|
537 | 543 | // check for a setter slot |
|
538 | 544 | static const QByteArray setterString("py_set_"); |
|
539 | 545 | PythonQtMemberInfo setter = wrapper->classInfo()->member(setterString + attributeName); |
|
540 | 546 | if (setter._type == PythonQtMemberInfo::Slot) { |
|
541 | 547 | // call the setter and ignore the result value |
|
542 | 548 | void* result; |
|
543 | 549 | PyObject* args = PyTuple_New(1); |
|
544 | 550 | Py_INCREF(value); |
|
545 | 551 | PyTuple_SET_ITEM(args, 0, value); |
|
546 | 552 | PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, setter._slot, args, NULL, wrapper->_wrappedPtr, &result); |
|
547 | 553 | Py_DECREF(args); |
|
548 | 554 | return 0; |
|
549 | 555 | } |
|
550 | 556 | |
|
551 | 557 | // handle dynamic properties |
|
552 | 558 | if (wrapper->_obj) { |
|
553 | 559 | QVariant prop = wrapper->_obj->property(attributeName); |
|
554 | 560 | if (prop.isValid()) { |
|
555 | 561 | QVariant v = PythonQtConv::PyObjToQVariant(value); |
|
556 | 562 | if (v.isValid()) { |
|
557 | 563 | wrapper->_obj->setProperty(attributeName, v); |
|
558 | 564 | return 0; |
|
559 | 565 | } else { |
|
560 | 566 | error = QString("Dynamic property '") + attributeName + "' does not accept an object of type " |
|
561 | 567 | + QString(value->ob_type->tp_name) + " (" + PythonQtConv::PyObjGetRepresentation(value) + ")"; |
|
562 | 568 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
563 | 569 | return -1; |
|
564 | 570 | } |
|
565 | 571 | } |
|
566 | 572 | } |
|
567 | 573 | |
|
568 | 574 | // if we are a derived python class, we allow setting attributes. |
|
569 | 575 | // if we are a direct CPP wrapper, we do NOT allow it, since |
|
570 | 576 | // it would be confusing to allow it because a wrapper will go away when it is not seen by python anymore |
|
571 | 577 | // and when it is recreated from a CPP pointer the attributes are gone... |
|
572 | 578 | if (obj->ob_type->tp_base != &PythonQtInstanceWrapper_Type) { |
|
573 | 579 | return PyBaseObject_Type.tp_setattro(obj,name,value); |
|
574 | 580 | } else { |
|
575 | 581 | error = QString("'") + attributeName + "' does not exist on " + obj->ob_type->tp_name + " and creating new attributes on C++ objects is not allowed"; |
|
576 | 582 | } |
|
577 | 583 | } |
|
578 | 584 | |
|
579 | 585 | PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); |
|
580 | 586 | return -1; |
|
581 | 587 | } |
|
582 | 588 | |
|
583 | 589 | static QString getStringFromObject(PythonQtInstanceWrapper* wrapper) { |
|
584 | 590 | QString result; |
|
585 | 591 | if (wrapper->_wrappedPtr) { |
|
586 | 592 | // first try some manually string conversions for some variants |
|
587 | 593 | int metaid = wrapper->classInfo()->metaTypeId(); |
|
588 | 594 | result = PythonQtConv::CPPObjectToString(metaid, wrapper->_wrappedPtr); |
|
589 | 595 | if (!result.isEmpty()) { |
|
590 | 596 | return result; |
|
591 | 597 | } |
|
592 | 598 | } |
|
593 | // next, try to call py_toString | |
|
594 | PythonQtMemberInfo info = wrapper->classInfo()->member("py_toString"); | |
|
595 | if (info._type == PythonQtMemberInfo::Slot) { | |
|
596 | PyObject* resultObj = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, info._slot, NULL, NULL, wrapper->_wrappedPtr); | |
|
597 | if (resultObj) { | |
|
598 | // TODO this is one conversion too much, would be nicer to call the slot directly... | |
|
599 | result = PythonQtConv::PyObjGetString(resultObj); | |
|
600 | Py_DECREF(resultObj); | |
|
599 | if (wrapper->_wrappedPtr || wrapper->_obj) { | |
|
600 | // next, try to call py_toString | |
|
601 | PythonQtMemberInfo info = wrapper->classInfo()->member("py_toString"); | |
|
602 | if (info._type == PythonQtMemberInfo::Slot) { | |
|
603 | PyObject* resultObj = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, info._slot, NULL, NULL, wrapper->_wrappedPtr); | |
|
604 | if (resultObj) { | |
|
605 | // TODO this is one conversion too much, would be nicer to call the slot directly... | |
|
606 | result = PythonQtConv::PyObjGetString(resultObj); | |
|
607 | Py_DECREF(resultObj); | |
|
608 | } | |
|
601 | 609 | } |
|
602 | 610 | } |
|
603 | 611 | return result; |
|
604 | 612 | } |
|
605 | 613 | |
|
606 | 614 | static PyObject * PythonQtInstanceWrapper_str(PyObject * obj) |
|
607 | 615 | { |
|
608 | 616 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj; |
|
609 | 617 | |
|
610 | 618 | // QByteArray should be directly returned as a str |
|
611 | 619 | if (wrapper->classInfo()->metaTypeId()==QVariant::ByteArray) { |
|
612 | 620 | QByteArray* b = (QByteArray*) wrapper->_wrappedPtr; |
|
613 | 621 | if (b->data()) { |
|
614 | 622 | return PyString_FromStringAndSize(b->data(), b->size()); |
|
615 | 623 | } else { |
|
616 | 624 | return PyString_FromString(""); |
|
617 | 625 | } |
|
618 | 626 | } |
|
619 | 627 | |
|
620 | 628 | const char* typeName = obj->ob_type->tp_name; |
|
621 | 629 | QObject *qobj = wrapper->_obj; |
|
622 | 630 | QString str = getStringFromObject(wrapper); |
|
623 | 631 | if (!str.isEmpty()) { |
|
624 | 632 | return PyString_FromFormat("%s", str.toLatin1().constData()); |
|
625 | 633 | } |
|
626 | 634 | if (wrapper->_wrappedPtr) { |
|
627 | 635 | if (wrapper->_obj) { |
|
628 | 636 | return PyString_FromFormat("%s (C++ Object %p wrapped by %s %p))", typeName, wrapper->_wrappedPtr, wrapper->_obj->metaObject()->className(), qobj); |
|
629 | 637 | } else { |
|
630 | 638 | return PyString_FromFormat("%s (C++ Object %p)", typeName, wrapper->_wrappedPtr); |
|
631 | 639 | } |
|
632 | 640 | } else { |
|
633 | 641 | return PyString_FromFormat("%s (QObject %p)", typeName, qobj); |
|
634 | 642 | } |
|
635 | 643 | } |
|
636 | 644 | |
|
637 | 645 | static PyObject * PythonQtInstanceWrapper_repr(PyObject * obj) |
|
638 | 646 | { |
|
639 | 647 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj; |
|
640 | 648 | const char* typeName = obj->ob_type->tp_name; |
|
641 | 649 | |
|
642 | 650 | QObject *qobj = wrapper->_obj; |
|
643 | 651 | QString str = getStringFromObject(wrapper); |
|
644 | 652 | if (!str.isEmpty()) { |
|
645 | 653 | if (str.startsWith(typeName)) { |
|
646 | 654 | return PyString_FromFormat("%s", str.toLatin1().constData()); |
|
647 | 655 | } else { |
|
648 | 656 | return PyString_FromFormat("%s (%s, at: %p)", typeName, str.toLatin1().constData(), wrapper->_wrappedPtr ? wrapper->_wrappedPtr : qobj); |
|
649 | 657 | } |
|
650 | 658 | } |
|
651 | 659 | if (wrapper->_wrappedPtr) { |
|
652 | 660 | if (wrapper->_obj) { |
|
653 | 661 | return PyString_FromFormat("%s (C++ object at: %p wrapped by %s at: %p)", typeName, wrapper->_wrappedPtr, wrapper->_obj->metaObject()->className(), qobj); |
|
654 | 662 | } else { |
|
655 | 663 | return PyString_FromFormat("%s (C++ object at: %p)", typeName, wrapper->_wrappedPtr); |
|
656 | 664 | } |
|
657 | 665 | } else { |
|
658 | 666 | return PyString_FromFormat("%s (%s at: %p)", typeName, wrapper->classInfo()->className(), qobj); |
|
659 | 667 | } |
|
660 | 668 | } |
|
661 | 669 | |
|
662 | 670 | static int PythonQtInstanceWrapper_builtin_nonzero(PyObject *obj) |
|
663 | 671 | { |
|
664 | 672 | PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)obj; |
|
665 | 673 | return (wrapper->_wrappedPtr == NULL && wrapper->_obj == NULL)?0:1; |
|
666 | 674 | } |
|
667 | 675 | |
|
668 | 676 | |
|
669 | 677 | static long PythonQtInstanceWrapper_hash(PythonQtInstanceWrapper *obj) |
|
670 | 678 | { |
|
671 | 679 | if (obj->_wrappedPtr != NULL) { |
|
672 | 680 | return reinterpret_cast<long>(obj->_wrappedPtr); |
|
673 | 681 | } else { |
|
674 | 682 | QObject* qobj = obj->_obj; // get pointer from QPointer wrapper |
|
675 | 683 | return reinterpret_cast<long>(qobj); |
|
676 | 684 | } |
|
677 | 685 | } |
|
678 | 686 | |
|
679 | 687 | |
|
680 | 688 | |
|
681 | 689 | // we override nb_nonzero, so that one can do 'if' expressions to test for a NULL ptr |
|
682 | 690 | static PyNumberMethods PythonQtInstanceWrapper_as_number = { |
|
683 | 691 | 0, /* nb_add */ |
|
684 | 692 | 0, /* nb_subtract */ |
|
685 | 693 | 0, /* nb_multiply */ |
|
686 | 694 | 0, /* nb_divide */ |
|
687 | 695 | 0, /* nb_remainder */ |
|
688 | 696 | 0, /* nb_divmod */ |
|
689 | 697 | 0, /* nb_power */ |
|
690 | 698 | 0, /* nb_negative */ |
|
691 | 699 | 0, /* nb_positive */ |
|
692 | 700 | 0, /* nb_absolute */ |
|
693 | 701 | PythonQtInstanceWrapper_builtin_nonzero, /* nb_nonzero */ |
|
694 | 702 | 0, /* nb_invert */ |
|
695 | 703 | 0, /* nb_lshift */ |
|
696 | 704 | 0, /* nb_rshift */ |
|
697 | 705 | 0, /* nb_and */ |
|
698 | 706 | 0, /* nb_xor */ |
|
699 | 707 | 0, /* nb_or */ |
|
700 | 708 | 0, /* nb_coerce */ |
|
701 | 709 | 0, /* nb_int */ |
|
702 | 710 | 0, /* nb_long */ |
|
703 | 711 | 0, /* nb_float */ |
|
704 | 712 | 0, /* nb_oct */ |
|
705 | 713 | 0, /* nb_hex */ |
|
706 | 714 | 0, /* nb_inplace_add */ |
|
707 | 715 | 0, /* nb_inplace_subtract */ |
|
708 | 716 | 0, /* nb_inplace_multiply */ |
|
709 | 717 | 0, /* nb_inplace_divide */ |
|
710 | 718 | 0, /* nb_inplace_remainder */ |
|
711 | 719 | 0, /* nb_inplace_power */ |
|
712 | 720 | 0, /* nb_inplace_lshift */ |
|
713 | 721 | 0, /* nb_inplace_rshift */ |
|
714 | 722 | 0, /* nb_inplace_and */ |
|
715 | 723 | 0, /* nb_inplace_xor */ |
|
716 | 724 | 0, /* nb_inplace_or */ |
|
717 | 725 | 0, /* nb_floor_divide */ |
|
718 | 726 | 0, /* nb_true_divide */ |
|
719 | 727 | 0, /* nb_inplace_floor_divide */ |
|
720 | 728 | 0, /* nb_inplace_true_divide */ |
|
721 | 729 | }; |
|
722 | 730 | |
|
723 | 731 | PyTypeObject PythonQtInstanceWrapper_Type = { |
|
724 | 732 | PyObject_HEAD_INIT(&PythonQtClassWrapper_Type) |
|
725 | 733 | 0, /*ob_size*/ |
|
726 | 734 | "PythonQt.PythonQtInstanceWrapper", /*tp_name*/ |
|
727 | 735 | sizeof(PythonQtInstanceWrapper), /*tp_basicsize*/ |
|
728 | 736 | 0, /*tp_itemsize*/ |
|
729 | 737 | (destructor)PythonQtInstanceWrapper_dealloc, /*tp_dealloc*/ |
|
730 | 738 | 0, /*tp_print*/ |
|
731 | 739 | 0, /*tp_getattr*/ |
|
732 | 740 | 0, /*tp_setattr*/ |
|
733 | 741 | 0, /*tp_compare*/ |
|
734 | 742 | PythonQtInstanceWrapper_repr, /*tp_repr*/ |
|
735 | 743 | &PythonQtInstanceWrapper_as_number, /*tp_as_number*/ |
|
736 | 744 | 0, /*tp_as_sequence*/ |
|
737 | 745 | 0, /*tp_as_mapping*/ |
|
738 | 746 | (hashfunc)PythonQtInstanceWrapper_hash, /*tp_hash */ |
|
739 | 747 | 0, /*tp_call*/ |
|
740 | 748 | PythonQtInstanceWrapper_str, /*tp_str*/ |
|
741 | 749 | PythonQtInstanceWrapper_getattro, /*tp_getattro*/ |
|
742 | 750 | PythonQtInstanceWrapper_setattro, /*tp_setattro*/ |
|
743 | 751 | 0, /*tp_as_buffer*/ |
|
744 | 752 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_CHECKTYPES, /*tp_flags*/ |
|
745 | 753 | "PythonQtInstanceWrapper object", /* tp_doc */ |
|
746 | 754 | 0, /* tp_traverse */ |
|
747 | 755 | 0, /* tp_clear */ |
|
748 | 756 | (richcmpfunc)PythonQtInstanceWrapper_richcompare, /* tp_richcompare */ |
|
749 | 757 | 0, /* tp_weaklistoffset */ |
|
750 | 758 | 0, /* tp_iter */ |
|
751 | 759 | 0, /* tp_iternext */ |
|
752 | 760 | 0, /* tp_methods */ |
|
753 | 761 | 0, /* tp_members */ |
|
754 | 762 | 0, /* tp_getset */ |
|
755 | 763 | 0, /* tp_base */ |
|
756 | 764 | 0, /* tp_dict */ |
|
757 | 765 | 0, /* tp_descr_get */ |
|
758 | 766 | 0, /* tp_descr_set */ |
|
759 | 767 | 0, /* tp_dictoffset */ |
|
760 | 768 | (initproc)PythonQtInstanceWrapper_init, /* tp_init */ |
|
761 | 769 | 0, /* tp_alloc */ |
|
762 | 770 | PythonQtInstanceWrapper_new, /* tp_new */ |
|
763 | 771 | }; |
|
764 | 772 | |
|
765 | 773 | //------------------------------------------------------- |
|
766 | 774 |
@@ -1,350 +1,352 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQtMethodInfo.cpp |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
|
42 | 42 | #include "PythonQtMethodInfo.h" |
|
43 | 43 | #include "PythonQtClassInfo.h" |
|
44 | 44 | #include <iostream> |
|
45 | 45 | |
|
46 | 46 | QHash<QByteArray, PythonQtMethodInfo*> PythonQtMethodInfo::_cachedSignatures; |
|
47 | 47 | QHash<QByteArray, QByteArray> PythonQtMethodInfo::_parameterNameAliases; |
|
48 | 48 | |
|
49 | 49 | PythonQtMethodInfo::PythonQtMethodInfo(const QMetaMethod& meta, PythonQtClassInfo* classInfo) |
|
50 | 50 | { |
|
51 | 51 | #ifdef PYTHONQT_DEBUG |
|
52 | 52 | QByteArray sig(meta.signature()); |
|
53 | 53 | sig = sig.mid(sig.indexOf('(')); |
|
54 | 54 | QByteArray fullSig = QByteArray(meta.typeName()) + " " + sig; |
|
55 | 55 | std::cout << "caching " << fullSig.data() << std::endl; |
|
56 | 56 | #endif |
|
57 | 57 | |
|
58 | 58 | ParameterInfo type; |
|
59 | 59 | fillParameterInfo(type, QByteArray(meta.typeName()), classInfo); |
|
60 | 60 | _parameters.append(type); |
|
61 | 61 | QList<QByteArray> names = meta.parameterTypes(); |
|
62 | 62 | foreach (const QByteArray& name, names) { |
|
63 | 63 | fillParameterInfo(type, name, classInfo); |
|
64 | 64 | _parameters.append(type); |
|
65 | 65 | } |
|
66 | 66 | } |
|
67 | 67 | |
|
68 | 68 | PythonQtMethodInfo::PythonQtMethodInfo(const QByteArray& typeName, const QList<QByteArray>& args) |
|
69 | 69 | { |
|
70 | 70 | ParameterInfo type; |
|
71 | 71 | fillParameterInfo(type, typeName, NULL); |
|
72 | 72 | _parameters.append(type); |
|
73 | 73 | foreach (const QByteArray& name, args) { |
|
74 | 74 | fillParameterInfo(type, name, NULL); |
|
75 | 75 | _parameters.append(type); |
|
76 | 76 | } |
|
77 | 77 | } |
|
78 | 78 | |
|
79 | 79 | const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfo(const QMetaMethod& signal, PythonQtClassInfo* classInfo) |
|
80 | 80 | { |
|
81 | 81 | QByteArray sig(signal.signature()); |
|
82 | 82 | sig = sig.mid(sig.indexOf('(')); |
|
83 | 83 | QByteArray fullSig = QByteArray(signal.typeName()) + " " + sig; |
|
84 | 84 | PythonQtMethodInfo* result = _cachedSignatures.value(fullSig); |
|
85 | 85 | if (!result) { |
|
86 | 86 | result = new PythonQtMethodInfo(signal, classInfo); |
|
87 | 87 | _cachedSignatures.insert(fullSig, result); |
|
88 | 88 | } |
|
89 | 89 | return result; |
|
90 | 90 | } |
|
91 | 91 | |
|
92 | 92 | const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfoFromArgumentList(int numArgs, const char** args) |
|
93 | 93 | { |
|
94 | 94 | QByteArray typeName = args[0]; |
|
95 | 95 | QList<QByteArray> arguments; |
|
96 | 96 | QByteArray fullSig = typeName; |
|
97 | 97 | fullSig += "("; |
|
98 | 98 | for (int i =1;i<numArgs; i++) { |
|
99 | 99 | if (i>1) { |
|
100 | 100 | fullSig += ","; |
|
101 | 101 | } |
|
102 |
|
|
|
102 | QByteArray arg(args[i]); | |
|
103 | fullSig += arg; | |
|
104 | arguments << arg; | |
|
103 | 105 | } |
|
104 | 106 | fullSig += ")"; |
|
105 | 107 | PythonQtMethodInfo* result = _cachedSignatures.value(fullSig); |
|
106 | 108 | if (!result) { |
|
107 | 109 | result = new PythonQtMethodInfo(typeName, arguments); |
|
108 | 110 | _cachedSignatures.insert(fullSig, result); |
|
109 | 111 | } |
|
110 | 112 | return result; |
|
111 | 113 | } |
|
112 | 114 | |
|
113 | 115 | void PythonQtMethodInfo::fillParameterInfo(ParameterInfo& type, const QByteArray& orgName, PythonQtClassInfo* classInfo) |
|
114 | 116 | { |
|
115 | 117 | QByteArray name = orgName; |
|
116 | 118 | |
|
117 | 119 | type.enumWrapper = NULL; |
|
118 | 120 | |
|
119 | 121 | int len = name.length(); |
|
120 | 122 | if (len>0) { |
|
121 | 123 | if (strncmp(name.constData(), "const ", 6)==0) { |
|
122 | 124 | name = name.mid(6); |
|
123 | 125 | len -= 6; |
|
124 | 126 | type.isConst = true; |
|
125 | 127 | } else { |
|
126 | 128 | type.isConst = false; |
|
127 | 129 | } |
|
128 | 130 | char pointerCount = 0; |
|
129 | 131 | bool hadReference = false; |
|
130 | 132 | // remove * and & from the end of the string, handle & and * the same way |
|
131 | 133 | while (name.at(len-1) == '*') { |
|
132 | 134 | len--; |
|
133 | 135 | pointerCount++; |
|
134 | 136 | } |
|
135 | 137 | while (name.at(len-1) == '&') { |
|
136 | 138 | len--; |
|
137 | 139 | hadReference = true; |
|
138 | 140 | } |
|
139 | 141 | if (len!=name.length()) { |
|
140 | 142 | name = name.left(len); |
|
141 | 143 | } |
|
142 | 144 | type.pointerCount = pointerCount; |
|
143 | 145 | |
|
144 | 146 | QByteArray alias = _parameterNameAliases.value(name); |
|
145 | 147 | if (!alias.isEmpty()) { |
|
146 | 148 | name = alias; |
|
147 | 149 | } |
|
148 | 150 | |
|
149 | 151 | type.typeId = nameToType(name); |
|
150 | 152 | if ((type.pointerCount == 0) && type.typeId == Unknown) { |
|
151 | 153 | type.typeId = QMetaType::type(name.constData()); |
|
152 | 154 | if (type.typeId == QMetaType::Void) { |
|
153 | 155 | type.typeId = Unknown; |
|
154 | 156 | } |
|
155 | 157 | } |
|
156 | 158 | type.name = name; |
|
157 | 159 | |
|
158 | 160 | if (type.typeId == PythonQtMethodInfo::Unknown || type.typeId >= QMetaType::User) { |
|
159 | 161 | bool isLocalEnum; |
|
160 | 162 | // TODOXXX: make use of this flag! |
|
161 | 163 | type.enumWrapper = PythonQtClassInfo::findEnumWrapper(type.name, classInfo, &isLocalEnum); |
|
162 | 164 | } |
|
163 | 165 | } else { |
|
164 | 166 | type.typeId = QMetaType::Void; |
|
165 | 167 | type.pointerCount = 0; |
|
166 | 168 | type.isConst = false; |
|
167 | 169 | } |
|
168 | 170 | } |
|
169 | 171 | |
|
170 | 172 | int PythonQtMethodInfo::nameToType(const char* name) |
|
171 | 173 | { |
|
172 | 174 | if (_parameterTypeDict.isEmpty()) { |
|
173 | 175 | // we could also use QMetaType::nameToType, but that does a string compare search |
|
174 | 176 | // and does not support QVariant |
|
175 | 177 | |
|
176 | 178 | // QMetaType names |
|
177 | 179 | _parameterTypeDict.insert("long", QMetaType::Long); |
|
178 | 180 | _parameterTypeDict.insert("int", QMetaType::Int); |
|
179 | 181 | _parameterTypeDict.insert("short", QMetaType::Short); |
|
180 | 182 | _parameterTypeDict.insert("char", QMetaType::Char); |
|
181 | 183 | _parameterTypeDict.insert("ulong", QMetaType::ULong); |
|
182 | 184 | _parameterTypeDict.insert("unsigned long", QMetaType::ULong); |
|
183 | 185 | _parameterTypeDict.insert("uint", QMetaType::UInt); |
|
184 | 186 | _parameterTypeDict.insert("unsigned int", QMetaType::UInt); |
|
185 | 187 | _parameterTypeDict.insert("ushort", QMetaType::UShort); |
|
186 | 188 | _parameterTypeDict.insert("unsigned short", QMetaType::UShort); |
|
187 | 189 | _parameterTypeDict.insert("uchar", QMetaType::UChar); |
|
188 | 190 | _parameterTypeDict.insert("unsigned char", QMetaType::UChar); |
|
189 | 191 | _parameterTypeDict.insert("bool", QMetaType::Bool); |
|
190 | 192 | _parameterTypeDict.insert("float", QMetaType::Float); |
|
191 | 193 | _parameterTypeDict.insert("double", QMetaType::Double); |
|
192 | 194 | _parameterTypeDict.insert("qreal", QMetaType::Double); |
|
193 | 195 | _parameterTypeDict.insert("QChar", QMetaType::QChar); |
|
194 | 196 | _parameterTypeDict.insert("QByteArray", QMetaType::QByteArray); |
|
195 | 197 | _parameterTypeDict.insert("QString", QMetaType::QString); |
|
196 | 198 | _parameterTypeDict.insert("", QMetaType::Void); |
|
197 | 199 | _parameterTypeDict.insert("void", QMetaType::Void); |
|
198 | 200 | // QVariant names |
|
199 | 201 | _parameterTypeDict.insert("Q_LLONG", QMetaType::LongLong); |
|
200 | 202 | _parameterTypeDict.insert("Q_ULLONG", QMetaType::ULongLong); |
|
201 | 203 | _parameterTypeDict.insert("qlonglong", QMetaType::LongLong); |
|
202 | 204 | _parameterTypeDict.insert("qulonglong", QMetaType::ULongLong); |
|
203 | 205 | _parameterTypeDict.insert("qint64", QMetaType::LongLong); |
|
204 | 206 | _parameterTypeDict.insert("quint64", QMetaType::ULongLong); |
|
205 | 207 | _parameterTypeDict.insert("QVariantMap", QMetaType::QVariantMap); |
|
206 | 208 | _parameterTypeDict.insert("QVariantList", QMetaType::QVariantList); |
|
207 | 209 | _parameterTypeDict.insert("QMap<QString,QVariant>", QMetaType::QVariantMap); |
|
208 | 210 | _parameterTypeDict.insert("QList<QVariant>", QMetaType::QVariantList); |
|
209 | 211 | _parameterTypeDict.insert("QStringList", QMetaType::QStringList); |
|
210 | 212 | _parameterTypeDict.insert("QBitArray", QMetaType::QBitArray); |
|
211 | 213 | _parameterTypeDict.insert("QDate", QMetaType::QDate); |
|
212 | 214 | _parameterTypeDict.insert("QTime", QMetaType::QTime); |
|
213 | 215 | _parameterTypeDict.insert("QDateTime", QMetaType::QDateTime); |
|
214 | 216 | _parameterTypeDict.insert("QUrl", QMetaType::QUrl); |
|
215 | 217 | _parameterTypeDict.insert("QLocale", QMetaType::QLocale); |
|
216 | 218 | _parameterTypeDict.insert("QRect", QMetaType::QRect); |
|
217 | 219 | _parameterTypeDict.insert("QRectF", QMetaType::QRectF); |
|
218 | 220 | _parameterTypeDict.insert("QSize", QMetaType::QSize); |
|
219 | 221 | _parameterTypeDict.insert("QSizeF", QMetaType::QSizeF); |
|
220 | 222 | _parameterTypeDict.insert("QLine", QMetaType::QLine); |
|
221 | 223 | _parameterTypeDict.insert("QLineF", QMetaType::QLineF); |
|
222 | 224 | _parameterTypeDict.insert("QPoint", QMetaType::QPoint); |
|
223 | 225 | _parameterTypeDict.insert("QPointF", QMetaType::QPointF); |
|
224 | 226 | _parameterTypeDict.insert("QRegExp", QMetaType::QRegExp); |
|
225 | 227 | _parameterTypeDict.insert("QFont", QMetaType::QFont); |
|
226 | 228 | _parameterTypeDict.insert("QPixmap", QMetaType::QPixmap); |
|
227 | 229 | _parameterTypeDict.insert("QBrush", QMetaType::QBrush); |
|
228 | 230 | _parameterTypeDict.insert("QColor", QMetaType::QColor); |
|
229 | 231 | _parameterTypeDict.insert("QCursor", QMetaType::QCursor); |
|
230 | 232 | _parameterTypeDict.insert("QPalette", QMetaType::QPalette); |
|
231 | 233 | _parameterTypeDict.insert("QIcon", QMetaType::QIcon); |
|
232 | 234 | _parameterTypeDict.insert("QImage", QMetaType::QImage); |
|
233 | 235 | _parameterTypeDict.insert("QRegion", QMetaType::QRegion); |
|
234 | 236 | _parameterTypeDict.insert("QBitmap", QMetaType::QBitmap); |
|
235 | 237 | _parameterTypeDict.insert("QSizePolicy", QMetaType::QSizePolicy); |
|
236 | 238 | _parameterTypeDict.insert("QKeySequence", QMetaType::QKeySequence); |
|
237 | 239 | _parameterTypeDict.insert("QPen", QMetaType::QPen); |
|
238 | 240 | _parameterTypeDict.insert("QTextLength", QMetaType::QTextLength); |
|
239 | 241 | _parameterTypeDict.insert("QTextFormat", QMetaType::QTextFormat); |
|
240 | 242 | _parameterTypeDict.insert("QMatrix", QMetaType::QMatrix); |
|
241 | 243 | _parameterTypeDict.insert("QVariant", PythonQtMethodInfo::Variant); |
|
242 | 244 | // own special types... (none so far, could be e.g. ObjectList |
|
243 | 245 | } |
|
244 | 246 | QHash<QByteArray, int>::const_iterator it = _parameterTypeDict.find(name); |
|
245 | 247 | if (it!=_parameterTypeDict.end()) { |
|
246 | 248 | return it.value(); |
|
247 | 249 | } else { |
|
248 | 250 | return PythonQtMethodInfo::Unknown; |
|
249 | 251 | } |
|
250 | 252 | } |
|
251 | 253 | |
|
252 | 254 | void PythonQtMethodInfo::cleanupCachedMethodInfos() |
|
253 | 255 | { |
|
254 | 256 | QHashIterator<QByteArray, PythonQtMethodInfo *> i(_cachedSignatures); |
|
255 | 257 | while (i.hasNext()) { |
|
256 | 258 | delete i.next().value(); |
|
257 | 259 | } |
|
258 | 260 | } |
|
259 | 261 | |
|
260 | 262 | void PythonQtMethodInfo::addParameterTypeAlias(const QByteArray& alias, const QByteArray& name) |
|
261 | 263 | { |
|
262 | 264 | _parameterNameAliases.insert(alias, name); |
|
263 | 265 | } |
|
264 | 266 | |
|
265 | 267 | //------------------------------------------------------------------------------------------------- |
|
266 | 268 | |
|
267 | 269 | void PythonQtSlotInfo::deleteOverloadsAndThis() |
|
268 | 270 | { |
|
269 | 271 | PythonQtSlotInfo* cur = this; |
|
270 | 272 | while(cur->nextInfo()) { |
|
271 | 273 | PythonQtSlotInfo* next = cur->nextInfo(); |
|
272 | 274 | delete cur; |
|
273 | 275 | cur = next; |
|
274 | 276 | } |
|
275 | 277 | } |
|
276 | 278 | |
|
277 | 279 | |
|
278 | 280 | QString PythonQtSlotInfo::fullSignature() |
|
279 | 281 | { |
|
280 | 282 | bool skipFirstArg = isInstanceDecorator(); |
|
281 | 283 | QString result = _meta.typeName(); |
|
282 | 284 | QByteArray sig = slotName(); |
|
283 | 285 | QList<QByteArray> names = _meta.parameterNames(); |
|
284 | 286 | |
|
285 | 287 | bool isStatic = false; |
|
286 | 288 | bool isConstructor = false; |
|
287 | 289 | bool isDestructor = false; |
|
288 | 290 | |
|
289 | 291 | if (_type == ClassDecorator) { |
|
290 | 292 | if (sig.startsWith("new_")) { |
|
291 | 293 | sig = sig.mid(4); |
|
292 | 294 | isConstructor = true; |
|
293 | 295 | } else if (sig.startsWith("delete_")) { |
|
294 | 296 | sig = sig.mid(7); |
|
295 | 297 | isDestructor = true; |
|
296 | 298 | } else if(sig.startsWith("static_")) { |
|
297 | 299 | isStatic = true; |
|
298 | 300 | sig = sig.mid(7); |
|
299 | 301 | int idx = sig.indexOf("_"); |
|
300 | 302 | if (idx>=0) { |
|
301 | 303 | sig = sig.mid(idx+1); |
|
302 | 304 | } |
|
303 | 305 | } |
|
304 | 306 | } |
|
305 | 307 | |
|
306 | 308 | result += QByteArray(" ") + sig; |
|
307 | 309 | result += "("; |
|
308 | 310 | |
|
309 | 311 | int lastEntry = _parameters.count()-1; |
|
310 | 312 | for (int i = skipFirstArg?2:1; i<_parameters.count(); i++) { |
|
311 | 313 | if (_parameters.at(i).isConst) { |
|
312 | 314 | result += "const "; |
|
313 | 315 | } |
|
314 | 316 | result += _parameters.at(i).name; |
|
315 | 317 | if (_parameters.at(i).pointerCount) { |
|
316 | 318 | QByteArray stars; |
|
317 | 319 | stars.fill('*', _parameters.at(i).pointerCount); |
|
318 | 320 | result += stars; |
|
319 | 321 | } |
|
320 | 322 | if (!names.at(i-1).isEmpty()) { |
|
321 | 323 | result += " "; |
|
322 | 324 | result += names.at(i-1); |
|
323 | 325 | } |
|
324 | 326 | if (i!=lastEntry) { |
|
325 | 327 | result += ", "; |
|
326 | 328 | } |
|
327 | 329 | } |
|
328 | 330 | result += ")"; |
|
329 | 331 | |
|
330 | 332 | if (isStatic) { |
|
331 | 333 | result = QString("static ") + result; |
|
332 | 334 | } |
|
333 | 335 | if (isConstructor) { |
|
334 | 336 | // result = QString("constructor ") + result; |
|
335 | 337 | } |
|
336 | 338 | if (isDestructor) { |
|
337 | 339 | result = QString("~") + result; |
|
338 | 340 | } |
|
339 | 341 | return result; |
|
340 | 342 | } |
|
341 | 343 | |
|
342 | 344 | |
|
343 | 345 | QByteArray PythonQtSlotInfo::slotName() |
|
344 | 346 | { |
|
345 | 347 | QByteArray sig(_meta.signature()); |
|
346 | 348 | int idx = sig.indexOf('('); |
|
347 | 349 | sig = sig.left(idx); |
|
348 | 350 | return sig; |
|
349 | 351 | } |
|
350 | 352 |
@@ -1,233 +1,242 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQtSignalReceiver.cpp |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
|
42 | 42 | #include "PythonQtSignalReceiver.h" |
|
43 | 43 | #include "PythonQtClassInfo.h" |
|
44 | 44 | #include "PythonQtMethodInfo.h" |
|
45 | 45 | #include "PythonQtConversion.h" |
|
46 | 46 | #include <QMetaObject> |
|
47 | 47 | #include <QMetaMethod> |
|
48 | 48 | #include "funcobject.h" |
|
49 | 49 | |
|
50 | 50 | void PythonQtSignalTarget::call(void **arguments) const { |
|
51 | 51 | PyObject* result = call(_callable, methodInfo(), arguments); |
|
52 | 52 | if (result) { |
|
53 | 53 | Py_DECREF(result); |
|
54 | 54 | } |
|
55 | 55 | } |
|
56 | 56 | |
|
57 | 57 | PyObject* PythonQtSignalTarget::call(PyObject* callable, const PythonQtMethodInfo* methodInfos, void **arguments, bool skipFirstArgumentOfMethodInfo) |
|
58 | 58 | { |
|
59 | 59 | Q_UNUSED(skipFirstArgumentOfMethodInfo) |
|
60 | 60 | |
|
61 | 61 | // Note: we check if the callable is a PyFunctionObject and has a fixed number of arguments |
|
62 | 62 | // if that is the case, we only pass these arguments to python and skip the additional arguments from the signal |
|
63 | 63 | |
|
64 | 64 | int numPythonArgs = -1; |
|
65 | 65 | if (PyFunction_Check(callable)) { |
|
66 | 66 | PyObject* o = callable; |
|
67 | 67 | PyFunctionObject* func = (PyFunctionObject*)o; |
|
68 | 68 | PyCodeObject* code = (PyCodeObject*)func->func_code; |
|
69 |
if (!(code->co_flags & |
|
|
69 | if (!(code->co_flags & CO_VARARGS)) { | |
|
70 | 70 | numPythonArgs = code->co_argcount; |
|
71 | 71 | } else { |
|
72 | 72 | // variable numbers of arguments allowed |
|
73 | 73 | } |
|
74 | 74 | } else if (PyMethod_Check(callable)) { |
|
75 | 75 | PyObject* o = callable; |
|
76 | 76 | PyMethodObject* method = (PyMethodObject*)o; |
|
77 | 77 | if (PyFunction_Check(method->im_func)) { |
|
78 | 78 | PyFunctionObject* func = (PyFunctionObject*)method->im_func; |
|
79 | 79 | PyCodeObject* code = (PyCodeObject*)func->func_code; |
|
80 |
if (!(code->co_flags & |
|
|
80 | if (!(code->co_flags & CO_VARARGS)) { | |
|
81 | 81 | numPythonArgs = code->co_argcount - 1; // we subtract one because the first is "self" |
|
82 | 82 | } else { |
|
83 | 83 | // variable numbers of arguments allowed |
|
84 | 84 | } |
|
85 | 85 | } |
|
86 | 86 | } |
|
87 | 87 | |
|
88 | 88 | const PythonQtMethodInfo* m = methodInfos; |
|
89 | 89 | // parameterCount includes return value: |
|
90 | 90 | int count = m->parameterCount(); |
|
91 | 91 | if (numPythonArgs!=-1) { |
|
92 | 92 | if (count>numPythonArgs+1) { |
|
93 | 93 | // take less arguments |
|
94 | 94 | count = numPythonArgs+1; |
|
95 | 95 | } |
|
96 | 96 | } |
|
97 | 97 | |
|
98 | 98 | PyObject* pargs = NULL; |
|
99 | 99 | if (count>1) { |
|
100 | 100 | pargs = PyTuple_New(count-1); |
|
101 | 101 | } |
|
102 | 102 | bool err = false; |
|
103 | 103 | // transform Qt values to Python |
|
104 | 104 | const QList<PythonQtMethodInfo::ParameterInfo>& params = m->parameters(); |
|
105 | 105 | for (int i = 1; i < count; i++) { |
|
106 | 106 | const PythonQtMethodInfo::ParameterInfo& param = params.at(i); |
|
107 | 107 | PyObject* arg = PythonQtConv::ConvertQtValueToPython(param, arguments[i]); |
|
108 | 108 | if (arg) { |
|
109 | 109 | // steals reference, no unref |
|
110 | 110 | PyTuple_SetItem(pargs, i-1,arg); |
|
111 | 111 | } else { |
|
112 | 112 | err = true; |
|
113 | 113 | break; |
|
114 | 114 | } |
|
115 | 115 | } |
|
116 | 116 | |
|
117 | 117 | PyObject* result = NULL; |
|
118 | 118 | if (!err) { |
|
119 | 119 | PyErr_Clear(); |
|
120 | 120 | result = PyObject_CallObject(callable, pargs); |
|
121 | 121 | if (result) { |
|
122 | 122 | // ok |
|
123 | 123 | } else { |
|
124 | 124 | PythonQt::self()->handleError(); |
|
125 | 125 | } |
|
126 | 126 | } |
|
127 | 127 | if (pargs) { |
|
128 | 128 | // free the arguments again |
|
129 | 129 | Py_DECREF(pargs); |
|
130 | 130 | } |
|
131 | 131 | |
|
132 | 132 | return result; |
|
133 | 133 | } |
|
134 | 134 | |
|
135 | 135 | bool PythonQtSignalTarget::isSame( int signalId, PyObject* callable ) const |
|
136 | 136 | { |
|
137 | 137 | return PyObject_Compare(callable, _callable) == 0 && signalId==_signalId; |
|
138 | 138 | } |
|
139 | 139 | |
|
140 | 140 | //------------------------------------------------------------------------------ |
|
141 | 141 | |
|
142 | 142 | PythonQtSignalReceiver::PythonQtSignalReceiver(QObject* obj):PythonQtSignalReceiverBase(obj) |
|
143 | 143 | { |
|
144 | 144 | _obj = obj; |
|
145 | 145 | |
|
146 | 146 | // fetch the class info for object, since we will need to for correct enum resolution in |
|
147 | 147 | // signals |
|
148 | 148 | _objClassInfo = PythonQt::priv()->getClassInfo(obj->metaObject()); |
|
149 | 149 | if (!_objClassInfo || !_objClassInfo->isQObject()) { |
|
150 | 150 | PythonQt::self()->registerClass(obj->metaObject()); |
|
151 | 151 | _objClassInfo = PythonQt::priv()->getClassInfo(obj->metaObject()); |
|
152 | 152 | } |
|
153 | 153 | // force decorator/enum creation |
|
154 | 154 | _objClassInfo->decorator(); |
|
155 | 155 | |
|
156 | 156 | _slotCount = staticMetaObject.methodOffset(); |
|
157 | 157 | } |
|
158 | 158 | |
|
159 | 159 | PythonQtSignalReceiver::~PythonQtSignalReceiver() |
|
160 | 160 | { |
|
161 | 161 | PythonQt::priv()->removeSignalEmitter(_obj); |
|
162 | 162 | } |
|
163 | 163 | |
|
164 | 164 | |
|
165 | 165 | bool PythonQtSignalReceiver::addSignalHandler(const char* signal, PyObject* callable) |
|
166 | 166 | { |
|
167 | 167 | bool flag = false; |
|
168 | 168 | int sigId = getSignalIndex(signal); |
|
169 | 169 | if (sigId>=0) { |
|
170 | 170 | // create PythonQtMethodInfo from signal |
|
171 | 171 | QMetaMethod meta = _obj->metaObject()->method(sigId); |
|
172 | 172 | const PythonQtMethodInfo* signalInfo = PythonQtMethodInfo::getCachedMethodInfo(meta, _objClassInfo); |
|
173 | 173 | PythonQtSignalTarget t(sigId, signalInfo, _slotCount, callable); |
|
174 | 174 | _targets.append(t); |
|
175 | 175 | // now connect to ourselves with the new slot id |
|
176 | 176 | QMetaObject::connect(_obj, sigId, this, _slotCount, Qt::AutoConnection, 0); |
|
177 | 177 | |
|
178 | 178 | _slotCount++; |
|
179 | 179 | flag = true; |
|
180 | 180 | } |
|
181 | 181 | return flag; |
|
182 | 182 | } |
|
183 | 183 | |
|
184 | 184 | bool PythonQtSignalReceiver::removeSignalHandler(const char* signal, PyObject* callable) |
|
185 | 185 | { |
|
186 | 186 | bool found = false; |
|
187 | 187 | int sigId = getSignalIndex(signal); |
|
188 | 188 | if (sigId>=0) { |
|
189 | 189 | QMutableListIterator<PythonQtSignalTarget> i(_targets); |
|
190 | while (i.hasNext()) { | |
|
191 | if (i.next().isSame(sigId, callable)) { | |
|
192 | i.remove(); | |
|
193 | found = true; | |
|
194 | break; | |
|
190 | if (callable) { | |
|
191 | while (i.hasNext()) { | |
|
192 | if (i.next().isSame(sigId, callable)) { | |
|
193 | i.remove(); | |
|
194 | found = true; | |
|
195 | break; | |
|
196 | } | |
|
197 | } | |
|
198 | } else { | |
|
199 | while (i.hasNext()) { | |
|
200 | if (i.next().signalId() == sigId) { | |
|
201 | i.remove(); | |
|
202 | found = true; | |
|
203 | } | |
|
195 | 204 | } |
|
196 | 205 | } |
|
197 | 206 | } |
|
198 | 207 | return found; |
|
199 | 208 | } |
|
200 | 209 | |
|
201 | 210 | void PythonQtSignalReceiver::removeSignalHandlers() |
|
202 | 211 | { |
|
203 | 212 | _targets.clear(); |
|
204 | 213 | } |
|
205 | 214 | |
|
206 | 215 | int PythonQtSignalReceiver::getSignalIndex(const char* signal) |
|
207 | 216 | { |
|
208 | 217 | int sigId = _obj->metaObject()->indexOfSignal(signal+1); |
|
209 | 218 | if (sigId<0) { |
|
210 | 219 | QByteArray tmpSig = QMetaObject::normalizedSignature(signal+1); |
|
211 | 220 | sigId = _obj->metaObject()->indexOfSignal(tmpSig); |
|
212 | 221 | } |
|
213 | 222 | return sigId; |
|
214 | 223 | } |
|
215 | 224 | |
|
216 | 225 | int PythonQtSignalReceiver::qt_metacall(QMetaObject::Call c, int id, void **arguments) |
|
217 | 226 | { |
|
218 | 227 | // mlabDebugConst("PythonQt", "PythonQtSignalReceiver invoke " << _obj->className() << " " << _obj->name() << " " << id); |
|
219 | 228 | if (c != QMetaObject::InvokeMetaMethod) { |
|
220 | 229 | QObject::qt_metacall(c, id, arguments); |
|
221 | 230 | } |
|
222 | 231 | |
|
223 | 232 | bool found = false; |
|
224 | 233 | foreach(const PythonQtSignalTarget& t, _targets) { |
|
225 | 234 | if (t.slotId() == id) { |
|
226 | 235 | found = true; |
|
227 | 236 | t.call(arguments); |
|
228 | 237 | break; |
|
229 | 238 | } |
|
230 | 239 | } |
|
231 | 240 | return 0; |
|
232 | 241 | } |
|
233 | 242 |
@@ -1,142 +1,143 | |||
|
1 | 1 | #ifndef _PYTHONQTSIGNALRECEIVER_H |
|
2 | 2 | #define _PYTHONQTSIGNALRECEIVER_H |
|
3 | 3 | |
|
4 | 4 | /* |
|
5 | 5 | * |
|
6 | 6 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
7 | 7 | * |
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
12 | 12 | * |
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
16 | 16 | * Lesser General Public License for more details. |
|
17 | 17 | * |
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
23 | 23 | * other software, or any other product whatsoever. |
|
24 | 24 | * |
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
28 | 28 | * |
|
29 | 29 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
30 | 30 | * 28359 Bremen, Germany or: |
|
31 | 31 | * |
|
32 | 32 | * http://www.mevis.de |
|
33 | 33 | * |
|
34 | 34 | */ |
|
35 | 35 | |
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
37 | 37 | /*! |
|
38 | 38 | // \file PythonQtSignalReceiver.h |
|
39 | 39 | // \author Florian Link |
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
41 | 41 | // \date 2006-05 |
|
42 | 42 | */ |
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
44 | 44 | |
|
45 | 45 | #include "PythonQtPythonInclude.h" |
|
46 | 46 | |
|
47 | 47 | #include "PythonQtSystem.h" |
|
48 | 48 | #include "PythonQtObjectPtr.h" |
|
49 | 49 | |
|
50 | 50 | class PythonQtMethodInfo; |
|
51 | 51 | class PythonQtClassInfo; |
|
52 | 52 | |
|
53 | 53 | //! stores information about a signal target |
|
54 | 54 | /*! copy construction and assignment works fine with the C++ standard behavior and are thus not implemented |
|
55 | 55 | */ |
|
56 | 56 | class PYTHONQT_EXPORT PythonQtSignalTarget { |
|
57 | 57 | public: |
|
58 | 58 | PythonQtSignalTarget() { |
|
59 | 59 | _signalId = -1; |
|
60 | 60 | _methodInfo = NULL; |
|
61 | 61 | _slotId = -1; |
|
62 | 62 | } |
|
63 | 63 | |
|
64 | 64 | PythonQtSignalTarget(int signalId,const PythonQtMethodInfo* methodInfo, int slotId, PyObject* callable) |
|
65 | 65 | { |
|
66 | 66 | _signalId = signalId; |
|
67 | 67 | _slotId = slotId; |
|
68 | 68 | _methodInfo = methodInfo; |
|
69 | 69 | _callable = callable; |
|
70 | 70 | }; |
|
71 | 71 | |
|
72 | 72 | ~PythonQtSignalTarget() { |
|
73 | 73 | }; |
|
74 | 74 | |
|
75 | 75 | //! get the id of the original signal |
|
76 | 76 | int signalId() const { return _signalId; } |
|
77 | 77 | |
|
78 | 78 | //! get the id that was assigned to this simulated slot |
|
79 | 79 | int slotId() const { return _slotId; } |
|
80 | 80 | |
|
81 | 81 | //! get the signals parameter info |
|
82 | 82 | const PythonQtMethodInfo* methodInfo() const { return _methodInfo; } |
|
83 | 83 | |
|
84 | 84 | //! call the python callable with the given arguments (as defined in methodInfo) |
|
85 | 85 | void call(void **arguments) const; |
|
86 | 86 | |
|
87 | 87 | //! check if it is the same signal target |
|
88 | 88 | bool isSame(int signalId, PyObject* callable) const; |
|
89 | 89 | |
|
90 | 90 | //! call the given callable with arguments described by PythonQtMethodInfo, returns a new reference as result value (or NULL) |
|
91 | 91 | static PyObject* call(PyObject* callable, const PythonQtMethodInfo* methodInfo, void **arguments, bool skipFirstArgumentOfMethodInfo = false); |
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92 | 92 | |
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93 | 93 | private: |
|
94 | 94 | int _signalId; |
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95 | 95 | int _slotId; |
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96 | 96 | const PythonQtMethodInfo* _methodInfo; |
|
97 | 97 | PythonQtObjectPtr _callable; |
|
98 | 98 | }; |
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99 | 99 | |
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100 | 100 | //! base class for signal receivers |
|
101 | 101 | /*! |
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102 | 102 | */ |
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103 | 103 | class PythonQtSignalReceiverBase : public QObject { |
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104 | 104 | Q_OBJECT |
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105 | 105 | public: |
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106 | 106 | PythonQtSignalReceiverBase(QObject* obj):QObject(obj) {}; |
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107 | 107 | }; |
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108 | 108 | |
|
109 | 109 | //! receives all signals for one QObject |
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110 | 110 | /*! we derive from our base but do not declare the QObject macro because we want to reimplement qt_metacall only. |
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111 | 111 | */ |
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112 | 112 | class PythonQtSignalReceiver : public PythonQtSignalReceiverBase { |
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113 | 113 | |
|
114 | 114 | public: |
|
115 | 115 | PythonQtSignalReceiver(QObject* obj); |
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116 | 116 | ~PythonQtSignalReceiver(); |
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117 | 117 | |
|
118 | 118 | //! add a signal handler |
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119 | 119 | bool addSignalHandler(const char* signal, PyObject* callable); |
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120 | 120 | |
|
121 | //! remove a signal handler | |
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122 | bool removeSignalHandler(const char* signal, PyObject* callable); | |
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121 | //! remove a signal handler for given callable (or all callables on that signal if callable is NULL) | |
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122 | bool removeSignalHandler(const char* signal, PyObject* callable = NULL); | |
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123 | 123 | |
|
124 | 124 | //! remove all signal handlers |
|
125 | 125 | void removeSignalHandlers(); |
|
126 | 126 | |
|
127 | 127 | //! we implement this method to simulate a number of slots that match the ids in _targets |
|
128 | 128 | virtual int qt_metacall(QMetaObject::Call c, int id, void **arguments); |
|
129 | 129 | |
|
130 | 130 | private: |
|
131 | 131 | //! get the index of the signal |
|
132 | 132 | int getSignalIndex(const char* signal); |
|
133 | 133 | |
|
134 | 134 | QObject* _obj; |
|
135 | 135 | PythonQtClassInfo* _objClassInfo; |
|
136 | 136 | int _slotCount; |
|
137 | 137 | // linear list may get slow on multiple targets, but I think typically we have many objects and just a few signals |
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138 | 138 | QList<PythonQtSignalTarget> _targets; |
|
139 | 139 | }; |
|
140 | 140 | |
|
141 | 141 | |
|
142 | 142 | #endif |
|
143 |
@@ -1,556 +1,658 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQtSlot.cpp |
|
36 | 36 | // \author Florian Link |
|
37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2006-05 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
|
42 | 42 | #include "PythonQt.h" |
|
43 | 43 | #include "PythonQtSlot.h" |
|
44 | 44 | #include "PythonQtInstanceWrapper.h" |
|
45 | 45 | #include "PythonQtClassInfo.h" |
|
46 | 46 | #include "PythonQtMisc.h" |
|
47 | 47 | #include "PythonQtConversion.h" |
|
48 | 48 | #include <iostream> |
|
49 | 49 | |
|
50 | 50 | #include <exception> |
|
51 | 51 | #include <stdexcept> |
|
52 | 52 | |
|
53 | #include <QByteArray> | |
|
54 | ||
|
53 | 55 | #define PYTHONQT_MAX_ARGS 32 |
|
54 | 56 | |
|
55 | 57 | |
|
56 | 58 | bool PythonQtCallSlot(PythonQtClassInfo* classInfo, QObject* objectToCall, PyObject* args, bool strict, PythonQtSlotInfo* info, void* firstArgument, PyObject** pythonReturnValue, void** directReturnValuePointer) |
|
57 | 59 | { |
|
58 | 60 | static unsigned int recursiveEntry = 0; |
|
59 | 61 | |
|
60 | 62 | if (directReturnValuePointer) { |
|
61 | 63 | *directReturnValuePointer = NULL; |
|
62 | 64 | } |
|
63 | 65 | // store the current storage position, so that we can get back to this state after a slot is called |
|
64 | 66 | // (do this locally, so that we have all positions on the stack |
|
65 | 67 | PythonQtValueStoragePosition globalValueStoragePos; |
|
66 | 68 | PythonQtValueStoragePosition globalPtrStoragePos; |
|
67 | 69 | PythonQtValueStoragePosition globalVariantStoragePos; |
|
68 | 70 | PythonQtConv::global_valueStorage.getPos(globalValueStoragePos); |
|
69 | 71 | PythonQtConv::global_ptrStorage.getPos(globalPtrStoragePos); |
|
70 | 72 | PythonQtConv::global_variantStorage.getPos(globalVariantStoragePos); |
|
71 | 73 | |
|
72 | 74 | recursiveEntry++; |
|
73 | 75 | |
|
74 | 76 | // the arguments that are passed to qt_metacall |
|
75 | 77 | void* argList[PYTHONQT_MAX_ARGS]; |
|
76 | 78 | PyObject* result = NULL; |
|
77 | 79 | int argc = info->parameterCount(); |
|
78 | 80 | const QList<PythonQtSlotInfo::ParameterInfo>& params = info->parameters(); |
|
79 | 81 | |
|
80 | 82 | const PythonQtSlotInfo::ParameterInfo& returnValueParam = params.at(0); |
|
81 | 83 | // set return argument to NULL |
|
82 | 84 | argList[0] = NULL; |
|
83 | 85 | |
|
84 | 86 | bool ok = true; |
|
85 | 87 | bool skipFirst = false; |
|
86 | 88 | if (info->isInstanceDecorator()) { |
|
87 | 89 | skipFirst = true; |
|
88 | 90 | |
|
89 | 91 | // for decorators on CPP objects, we take the cpp ptr, for QObjects we take the QObject pointer |
|
90 | 92 | void* arg1 = firstArgument; |
|
91 | 93 | if (!arg1) { |
|
92 | 94 | arg1 = objectToCall; |
|
93 | 95 | } |
|
94 | 96 | if (arg1) { |
|
95 | 97 | // upcast to correct parent class |
|
96 | 98 | arg1 = ((char*)arg1)+info->upcastingOffset(); |
|
97 | 99 | } |
|
98 | 100 | |
|
99 | 101 | argList[1] = &arg1; |
|
100 | 102 | if (ok) { |
|
101 | 103 | for (int i = 2; i<argc && ok; i++) { |
|
102 | 104 | const PythonQtSlotInfo::ParameterInfo& param = params.at(i); |
|
103 | 105 | argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-2), strict, classInfo); |
|
104 | 106 | if (argList[i]==NULL) { |
|
105 | 107 | ok = false; |
|
106 | 108 | break; |
|
107 | 109 | } |
|
108 | 110 | } |
|
109 | 111 | } |
|
110 | 112 | } else { |
|
111 | 113 | for (int i = 1; i<argc && ok; i++) { |
|
112 | 114 | const PythonQtSlotInfo::ParameterInfo& param = params.at(i); |
|
113 | 115 | argList[i] = PythonQtConv::ConvertPythonToQt(param, PyTuple_GET_ITEM(args, i-1), strict, classInfo); |
|
114 | 116 | if (argList[i]==NULL) { |
|
115 | 117 | ok = false; |
|
116 | 118 | break; |
|
117 | 119 | } |
|
118 | 120 | } |
|
119 | 121 | } |
|
120 | 122 | |
|
121 | 123 | if (ok) { |
|
122 | 124 | // parameters are ok, now create the qt return value which is assigned to by metacall |
|
123 | 125 | if (returnValueParam.typeId != QMetaType::Void) { |
|
124 | 126 | // create empty default value for the return value |
|
125 | 127 | if (!directReturnValuePointer) { |
|
126 | 128 | // create empty default value for the return value |
|
127 | 129 | argList[0] = PythonQtConv::CreateQtReturnValue(returnValueParam); |
|
128 | 130 | if (argList[0]==NULL) { |
|
129 | 131 | // return value could not be created, maybe we have a registered class with a default constructor, so that we can construct the pythonqt wrapper object and |
|
130 | 132 | // pass its internal pointer |
|
131 | 133 | PythonQtClassInfo* info = PythonQt::priv()->getClassInfo(returnValueParam.name); |
|
132 | 134 | if (info && info->pythonQtClassWrapper()) { |
|
133 | 135 | PyObject* emptyTuple = PyTuple_New(0); |
|
134 | 136 | // 1) default construct an empty object as python object (owned by PythonQt), by calling the meta class with empty arguments |
|
135 | 137 | result = PyObject_Call((PyObject*)info->pythonQtClassWrapper(), emptyTuple, NULL); |
|
136 | 138 | if (result) { |
|
137 | 139 | argList[0] = ((PythonQtInstanceWrapper*)result)->_wrappedPtr; |
|
138 | 140 | } |
|
139 | 141 | Py_DECREF(emptyTuple); |
|
140 | 142 | } |
|
141 | 143 | } |
|
142 | 144 | } else { |
|
143 | 145 | // we can use our pointer directly! |
|
144 | 146 | argList[0] = directReturnValuePointer; |
|
145 | 147 | } |
|
146 | 148 | } |
|
147 | 149 | |
|
148 | 150 | |
|
149 | 151 | PythonQt::ProfilingCB* profilingCB = PythonQt::priv()->profilingCB(); |
|
150 | 152 | if (profilingCB) { |
|
151 | 153 | const char* className = NULL; |
|
152 | 154 | if (info->decorator()) { |
|
153 | 155 | className = info->decorator()->metaObject()->className(); |
|
154 | 156 | } else { |
|
155 | 157 | className = objectToCall->metaObject()->className(); |
|
156 | 158 | } |
|
157 | 159 | |
|
158 | 160 | profilingCB(PythonQt::Enter, className, info->metaMethod()->signature()); |
|
159 | 161 | } |
|
160 | 162 | |
|
161 | 163 | // invoke the slot via metacall |
|
162 | 164 | bool hadException = false; |
|
163 | try { | |
|
164 | (info->decorator()?info->decorator():objectToCall)->qt_metacall(QMetaObject::InvokeMetaMethod, info->slotIndex(), argList); | |
|
165 | } catch (std::bad_alloc & e) { | |
|
166 | hadException = true; | |
|
167 | QByteArray what("std::bad_alloc: "); | |
|
168 | what += e.what(); | |
|
169 | PyErr_SetString(PyExc_MemoryError, what.constData()); | |
|
170 | } catch (std::runtime_error & e) { | |
|
171 | hadException = true; | |
|
172 | QByteArray what("std::runtime_error: "); | |
|
173 | what += e.what(); | |
|
174 | PyErr_SetString(PyExc_RuntimeError, what.constData()); | |
|
175 | } catch (std::logic_error & e) { | |
|
165 | QObject* obj = info->decorator()?info->decorator():objectToCall; | |
|
166 | if (!obj) { | |
|
176 | 167 | hadException = true; |
|
177 | QByteArray what("std::logic_error: "); | |
|
178 | what += e.what(); | |
|
179 | PyErr_SetString(PyExc_RuntimeError, what.constData()); | |
|
180 | } catch (std::exception& e) { | |
|
181 | hadException = true; | |
|
182 | QByteArray what("std::exception: "); | |
|
183 | what += e.what(); | |
|
184 | PyErr_SetString(PyExc_StandardError, what.constData()); | |
|
168 | PyErr_SetString(PyExc_RuntimeError, "Trying to call a slot on a deleted QObject!"); | |
|
169 | } else { | |
|
170 | try { | |
|
171 | obj->qt_metacall(QMetaObject::InvokeMetaMethod, info->slotIndex(), argList); | |
|
172 | } catch (std::bad_alloc & e) { | |
|
173 | hadException = true; | |
|
174 | QByteArray what("std::bad_alloc: "); | |
|
175 | what += e.what(); | |
|
176 | PyErr_SetString(PyExc_MemoryError, what.constData()); | |
|
177 | } catch (std::runtime_error & e) { | |
|
178 | hadException = true; | |
|
179 | QByteArray what("std::runtime_error: "); | |
|
180 | what += e.what(); | |
|
181 | PyErr_SetString(PyExc_RuntimeError, what.constData()); | |
|
182 | } catch (std::logic_error & e) { | |
|
183 | hadException = true; | |
|
184 | QByteArray what("std::logic_error: "); | |
|
185 | what += e.what(); | |
|
186 | PyErr_SetString(PyExc_RuntimeError, what.constData()); | |
|
187 | } catch (std::exception& e) { | |
|
188 | hadException = true; | |
|
189 | QByteArray what("std::exception: "); | |
|
190 | what += e.what(); | |
|
191 | PyErr_SetString(PyExc_StandardError, what.constData()); | |
|
192 | } | |
|
185 | 193 | } |
|
186 | 194 | |
|
187 | 195 | if (profilingCB) { |
|
188 | 196 | profilingCB(PythonQt::Leave, NULL, NULL); |
|
189 | 197 | } |
|
190 | 198 | |
|
191 | 199 | // handle the return value (which in most cases still needs to be converted to a Python object) |
|
192 | 200 | if (!hadException) { |
|
193 | 201 | if (argList[0] || returnValueParam.typeId == QMetaType::Void) { |
|
194 | 202 | if (directReturnValuePointer) { |
|
195 | 203 | result = NULL; |
|
196 | 204 | } else { |
|
197 | 205 | // the resulting object maybe present already, because we created it above at 1)... |
|
198 | 206 | if (!result) { |
|
199 | 207 | result = PythonQtConv::ConvertQtValueToPython(returnValueParam, argList[0]); |
|
200 | 208 | } |
|
201 | 209 | } |
|
202 | 210 | } else { |
|
203 | 211 | QString e = QString("Called ") + info->fullSignature() + ", return type '" + returnValueParam.name + "' is ignored because it is unknown to PythonQt. Probably you should register it using qRegisterMetaType() or add a default constructor decorator to the class."; |
|
204 | 212 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
205 | 213 | result = NULL; |
|
206 | 214 | } |
|
207 | 215 | } else { |
|
208 | 216 | result = NULL; |
|
209 | 217 | } |
|
210 | 218 | } |
|
211 | 219 | recursiveEntry--; |
|
212 | 220 | |
|
213 | 221 | // reset the parameter storage position to the stored pos to "pop" the parameter stack |
|
214 | 222 | PythonQtConv::global_valueStorage.setPos(globalValueStoragePos); |
|
215 | 223 | PythonQtConv::global_ptrStorage.setPos(globalPtrStoragePos); |
|
216 | 224 | PythonQtConv::global_variantStorage.setPos(globalVariantStoragePos); |
|
217 | 225 | |
|
218 | 226 | *pythonReturnValue = result; |
|
219 | 227 | // NOTE: it is important to only return here, otherwise the stack will not be popped!!! |
|
220 | 228 | return result || (directReturnValuePointer && *directReturnValuePointer); |
|
221 | 229 | } |
|
222 | 230 | |
|
223 | 231 | //----------------------------------------------------------------------------------- |
|
224 | 232 | |
|
225 | 233 | static PythonQtSlotFunctionObject *pythonqtslot_free_list = NULL; |
|
226 | 234 | |
|
227 | 235 | PyObject *PythonQtSlotFunction_Call(PyObject *func, PyObject *args, PyObject *kw) |
|
228 | 236 | { |
|
229 | 237 | PythonQtSlotFunctionObject* f = (PythonQtSlotFunctionObject*)func; |
|
230 | PythonQtSlotInfo* info = f->m_ml; | |
|
231 | if (PyObject_TypeCheck(f->m_self, &PythonQtInstanceWrapper_Type)) { | |
|
232 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) f->m_self; | |
|
238 | return PythonQtMemberFunction_Call(f->m_ml, f->m_self, args, kw); | |
|
239 | } | |
|
240 | ||
|
241 | PyObject *PythonQtMemberFunction_Call(PythonQtSlotInfo* info, PyObject* m_self, PyObject *args, PyObject *kw) | |
|
242 | { | |
|
243 | if (PyObject_TypeCheck(m_self, &PythonQtInstanceWrapper_Type)) { | |
|
244 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) m_self; | |
|
233 | 245 | if (!info->isClassDecorator() && (self->_obj==NULL && self->_wrappedPtr==NULL)) { |
|
234 |
QString error = QString("Trying to call '") + |
|
|
246 | QString error = QString("Trying to call '") + info->slotName() + "' on a destroyed " + self->classInfo()->className() + " object"; | |
|
235 | 247 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
236 | 248 | return NULL; |
|
237 | 249 | } else { |
|
238 | 250 | return PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, args, kw, self->_wrappedPtr); |
|
239 | 251 | } |
|
240 |
} else if ( |
|
|
241 |
PythonQtClassWrapper* type = (PythonQtClassWrapper*) |
|
|
252 | } else if (m_self->ob_type == &PythonQtClassWrapper_Type) { | |
|
253 | PythonQtClassWrapper* type = (PythonQtClassWrapper*) m_self; | |
|
242 | 254 | if (info->isClassDecorator()) { |
|
243 | 255 | return PythonQtSlotFunction_CallImpl(type->classInfo(), NULL, info, args, kw); |
|
244 | 256 | } else { |
|
245 | 257 | // otherwise, it is an unbound call and we have an instanceDecorator or normal slot... |
|
246 | 258 | Py_ssize_t argc = PyTuple_Size(args); |
|
247 | 259 | if (argc>0) { |
|
248 | 260 | PyObject* firstArg = PyTuple_GET_ITEM(args, 0); |
|
249 | 261 | if (PyObject_TypeCheck(firstArg, (PyTypeObject*)&PythonQtInstanceWrapper_Type) |
|
250 | 262 | && ((PythonQtInstanceWrapper*)firstArg)->classInfo()->inherits(type->classInfo())) { |
|
251 | 263 | PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*)firstArg; |
|
252 | 264 | if (!info->isClassDecorator() && (self->_obj==NULL && self->_wrappedPtr==NULL)) { |
|
253 |
QString error = QString("Trying to call '") + |
|
|
265 | QString error = QString("Trying to call '") + info->slotName() + "' on a destroyed " + self->classInfo()->className() + " object"; | |
|
254 | 266 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
255 | 267 | return NULL; |
|
256 | 268 | } |
|
257 | 269 | // strip the first argument... |
|
258 | 270 | PyObject* newargs = PyTuple_GetSlice(args, 1, argc); |
|
259 | 271 | PyObject* result = PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, newargs, kw, self->_wrappedPtr); |
|
260 | 272 | Py_DECREF(newargs); |
|
261 | 273 | return result; |
|
262 | 274 | } else { |
|
263 | 275 | // first arg is not of correct type! |
|
264 | 276 | QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument, got " + firstArg->ob_type->tp_name; |
|
265 | 277 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
266 | 278 | return NULL; |
|
267 | 279 | } |
|
268 | 280 | } else { |
|
269 | 281 | // wrong number of args |
|
270 | 282 | QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument."; |
|
271 | 283 | PyErr_SetString(PyExc_ValueError, error.toLatin1().data()); |
|
272 | 284 | return NULL; |
|
273 | 285 | } |
|
274 | 286 | } |
|
275 | 287 | } |
|
276 | 288 | return NULL; |
|
277 | 289 | } |
|
278 | 290 | |
|
279 | 291 | PyObject *PythonQtSlotFunction_CallImpl(PythonQtClassInfo* classInfo, QObject* objectToCall, PythonQtSlotInfo* info, PyObject *args, PyObject * /*kw*/, void* firstArg, void** directReturnValuePointer) |
|
280 | 292 | { |
|
281 | 293 | int argc = args?PyTuple_Size(args):0; |
|
282 | 294 | |
|
283 | 295 | #ifdef PYTHONQT_DEBUG |
|
284 | 296 | std::cout << "called " << info->metaMethod()->typeName() << " " << info->metaMethod()->signature() << std::endl; |
|
285 | 297 | #endif |
|
286 | 298 | |
|
287 | 299 | PyObject* r = NULL; |
|
288 | 300 | bool ok = false; |
|
289 | 301 | if (directReturnValuePointer) { |
|
290 | 302 | *directReturnValuePointer = NULL; |
|
291 | 303 | } |
|
292 | 304 | if (info->nextInfo()) { |
|
293 | 305 | // overloaded slot call, try on all slots with strict conversion first |
|
294 | 306 | bool strict = true; |
|
295 | 307 | PythonQtSlotInfo* i = info; |
|
296 | 308 | while (i) { |
|
297 | 309 | bool skipFirst = i->isInstanceDecorator(); |
|
298 | 310 | if (i->parameterCount()-1-(skipFirst?1:0) == argc) { |
|
299 | 311 | PyErr_Clear(); |
|
300 | 312 | ok = PythonQtCallSlot(classInfo, objectToCall, args, strict, i, firstArg, &r, directReturnValuePointer); |
|
301 | 313 | if (PyErr_Occurred() || ok) break; |
|
302 | 314 | } |
|
303 | 315 | i = i->nextInfo(); |
|
304 | 316 | if (!i) { |
|
305 | 317 | if (strict) { |
|
306 | 318 | // one more run without being strict |
|
307 | 319 | strict = false; |
|
308 | 320 | i = info; |
|
309 | 321 | } |
|
310 | 322 | } |
|
311 | 323 | } |
|
312 | 324 | if (!ok && !PyErr_Occurred()) { |
|
313 | 325 | QString e = QString("Could not find matching overload for given arguments:\n" + PythonQtConv::PyObjGetString(args) + "\n The following slots are available:\n"); |
|
314 | 326 | PythonQtSlotInfo* i = info; |
|
315 | 327 | while (i) { |
|
316 | 328 | e += QString(i->fullSignature()) + "\n"; |
|
317 | 329 | i = i->nextInfo(); |
|
318 | 330 | } |
|
319 | 331 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
320 | 332 | } |
|
321 | 333 | } else { |
|
322 | 334 | // simple (non-overloaded) slot call |
|
323 | 335 | bool skipFirst = info->isInstanceDecorator(); |
|
324 | 336 | if (info->parameterCount()-1-(skipFirst?1:0) == argc) { |
|
325 | 337 | PyErr_Clear(); |
|
326 | 338 | ok = PythonQtCallSlot(classInfo, objectToCall, args, false, info, firstArg, &r, directReturnValuePointer); |
|
327 | 339 | if (!ok && !PyErr_Occurred()) { |
|
328 | 340 | QString e = QString("Called ") + info->fullSignature() + " with wrong arguments: " + PythonQtConv::PyObjGetString(args); |
|
329 | 341 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
330 | 342 | } |
|
331 | 343 | } else { |
|
332 | 344 | QString e = QString("Called ") + info->fullSignature() + " with wrong number of arguments: " + PythonQtConv::PyObjGetString(args); |
|
333 | 345 | PyErr_SetString(PyExc_ValueError, e.toLatin1().data()); |
|
334 | 346 | } |
|
335 | 347 | } |
|
336 | 348 | |
|
337 | 349 | return r; |
|
338 | 350 | } |
|
339 | 351 | |
|
340 | 352 | PyObject * |
|
341 | 353 | PythonQtSlotFunction_New(PythonQtSlotInfo *ml, PyObject *self, PyObject *module) |
|
342 | 354 | { |
|
343 | 355 | PythonQtSlotFunctionObject *op; |
|
344 | 356 | op = pythonqtslot_free_list; |
|
345 | 357 | if (op != NULL) { |
|
346 | 358 | pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(op->m_self); |
|
347 | 359 | PyObject_INIT(op, &PythonQtSlotFunction_Type); |
|
348 | 360 | } |
|
349 | 361 | else { |
|
350 | 362 | op = PyObject_GC_New(PythonQtSlotFunctionObject, &PythonQtSlotFunction_Type); |
|
351 | 363 | if (op == NULL) |
|
352 | 364 | return NULL; |
|
353 | 365 | } |
|
354 | 366 | op->m_ml = ml; |
|
355 | 367 | Py_XINCREF(self); |
|
356 | 368 | op->m_self = self; |
|
357 | 369 | Py_XINCREF(module); |
|
358 | 370 | op->m_module = module; |
|
359 | 371 | PyObject_GC_Track(op); |
|
360 | 372 | return (PyObject *)op; |
|
361 | 373 | } |
|
362 | 374 | |
|
363 | 375 | PythonQtSlotInfo* |
|
364 | 376 | PythonQtSlotFunction_GetSlotInfo(PyObject *op) |
|
365 | 377 | { |
|
366 | 378 | if (!PythonQtSlotFunction_Check(op)) { |
|
367 | 379 | PyErr_Format(PyExc_SystemError, "%s:%d: bad argument to internal function", __FILE__, __LINE__); |
|
368 | 380 | return NULL; |
|
369 | 381 | } |
|
370 | 382 | return ((PythonQtSlotFunctionObject *)op) -> m_ml; |
|
371 | 383 | } |
|
372 | 384 | |
|
373 | 385 | PyObject * |
|
374 | 386 | PythonQtSlotFunction_GetSelf(PyObject *op) |
|
375 | 387 | { |
|
376 | 388 | if (!PythonQtSlotFunction_Check(op)) { |
|
377 | 389 | PyErr_Format(PyExc_SystemError, "%s:%d: bad argument to internal function", __FILE__, __LINE__); |
|
378 | 390 | return NULL; |
|
379 | 391 | } |
|
380 | 392 | return ((PythonQtSlotFunctionObject *)op) -> m_self; |
|
381 | 393 | } |
|
382 | 394 | |
|
383 | 395 | /* Methods (the standard built-in methods, that is) */ |
|
384 | 396 | |
|
385 | 397 | static void |
|
386 | 398 | meth_dealloc(PythonQtSlotFunctionObject *m) |
|
387 | 399 | { |
|
388 | 400 | PyObject_GC_UnTrack(m); |
|
389 | 401 | Py_XDECREF(m->m_self); |
|
390 | 402 | Py_XDECREF(m->m_module); |
|
391 | 403 | m->m_self = (PyObject *)pythonqtslot_free_list; |
|
392 | 404 | pythonqtslot_free_list = m; |
|
393 | 405 | } |
|
394 | 406 | |
|
395 | 407 | static PyObject * |
|
396 | 408 | meth_get__doc__(PythonQtSlotFunctionObject * /*m*/, void * /*closure*/) |
|
397 | 409 | { |
|
398 | 410 | Py_INCREF(Py_None); |
|
399 | 411 | return Py_None; |
|
400 | 412 | } |
|
401 | 413 | |
|
402 | 414 | static PyObject * |
|
403 | 415 | meth_get__name__(PythonQtSlotFunctionObject *m, void * /*closure*/) |
|
404 | 416 | { |
|
405 | 417 | return PyString_FromString(m->m_ml->metaMethod()->signature()); |
|
406 | 418 | } |
|
407 | 419 | |
|
408 | 420 | static int |
|
409 | 421 | meth_traverse(PythonQtSlotFunctionObject *m, visitproc visit, void *arg) |
|
410 | 422 | { |
|
411 | 423 | int err; |
|
412 | 424 | if (m->m_self != NULL) { |
|
413 | 425 | err = visit(m->m_self, arg); |
|
414 | 426 | if (err) |
|
415 | 427 | return err; |
|
416 | 428 | } |
|
417 | 429 | if (m->m_module != NULL) { |
|
418 | 430 | err = visit(m->m_module, arg); |
|
419 | 431 | if (err) |
|
420 | 432 | return err; |
|
421 | 433 | } |
|
422 | 434 | return 0; |
|
423 | 435 | } |
|
424 | 436 | |
|
425 | 437 | static PyObject * |
|
426 | 438 | meth_get__self__(PythonQtSlotFunctionObject *m, void * /*closure*/) |
|
427 | 439 | { |
|
428 | 440 | PyObject *self; |
|
429 | 441 | if (PyEval_GetRestricted()) { |
|
430 | 442 | PyErr_SetString(PyExc_RuntimeError, |
|
431 | 443 | "method.__self__ not accessible in restricted mode"); |
|
432 | 444 | return NULL; |
|
433 | 445 | } |
|
434 | 446 | self = m->m_self; |
|
435 | 447 | if (self == NULL) |
|
436 | 448 | self = Py_None; |
|
437 | 449 | Py_INCREF(self); |
|
438 | 450 | return self; |
|
439 | 451 | } |
|
440 | 452 | |
|
441 | 453 | static PyGetSetDef meth_getsets [] = { |
|
442 | 454 | {const_cast<char*>("__doc__"), (getter)meth_get__doc__, NULL, NULL}, |
|
443 | 455 | {const_cast<char*>("__name__"), (getter)meth_get__name__, NULL, NULL}, |
|
444 | 456 | {const_cast<char*>("__self__"), (getter)meth_get__self__, NULL, NULL}, |
|
445 | 457 | {NULL, NULL, NULL,NULL}, |
|
446 | 458 | }; |
|
447 | 459 | |
|
448 | 460 | #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 6 |
|
449 | 461 | #define PY_WRITE_RESTRICTED WRITE_RESTRICTED |
|
450 | 462 | #endif |
|
451 | 463 | |
|
452 | 464 | #define OFF(x) offsetof(PythonQtSlotFunctionObject, x) |
|
453 | 465 | |
|
454 | 466 | static PyMemberDef meth_members[] = { |
|
455 | 467 | {const_cast<char*>("__module__"), T_OBJECT, OFF(m_module), PY_WRITE_RESTRICTED}, |
|
456 | 468 | {NULL} |
|
457 | 469 | }; |
|
458 | 470 | |
|
471 | static PyObject *PythonQtSlotFunction_parameterTypes(PythonQtSlotFunctionObject* type) | |
|
472 | { | |
|
473 | return PythonQtMemberFunction_parameterTypes(type->m_ml); | |
|
474 | } | |
|
475 | ||
|
476 | static PyObject *PythonQtSlotFunction_parameterNames(PythonQtSlotFunctionObject* type) | |
|
477 | { | |
|
478 | return PythonQtMemberFunction_parameterNames(type->m_ml); | |
|
479 | } | |
|
480 | ||
|
481 | static PyObject *PythonQtSlotFunction_typeName(PythonQtSlotFunctionObject* type) | |
|
482 | { | |
|
483 | return PythonQtMemberFunction_typeName(type->m_ml); | |
|
484 | } | |
|
485 | ||
|
486 | PyObject *PythonQtMemberFunction_parameterTypes(PythonQtSlotInfo* theInfo) | |
|
487 | { | |
|
488 | PythonQtSlotInfo* info = theInfo; | |
|
489 | int count = 0; | |
|
490 | while (info) { | |
|
491 | info = info->nextInfo(); | |
|
492 | count++; | |
|
493 | } | |
|
494 | info = theInfo; | |
|
495 | PyObject* result = PyTuple_New(count); | |
|
496 | for (int j = 0;j<count;j++) { | |
|
497 | QList<QByteArray> types = info->metaMethod()->parameterTypes(); | |
|
498 | PyObject* tuple = PyTuple_New(types.count()); | |
|
499 | for (int i = 0; i<types.count();i++) { | |
|
500 | PyTuple_SET_ITEM(tuple, i, PyString_FromString(types.at(i).constData())); | |
|
501 | } | |
|
502 | info = info->nextInfo(); | |
|
503 | PyTuple_SET_ITEM(result, j, tuple); | |
|
504 | } | |
|
505 | return result; | |
|
506 | } | |
|
507 | ||
|
508 | PyObject *PythonQtMemberFunction_parameterNames(PythonQtSlotInfo* theInfo) | |
|
509 | { | |
|
510 | PythonQtSlotInfo* info = theInfo; | |
|
511 | int count = 0; | |
|
512 | while (info) { | |
|
513 | info = info->nextInfo(); | |
|
514 | count++; | |
|
515 | } | |
|
516 | info = theInfo; | |
|
517 | PyObject* result = PyTuple_New(count); | |
|
518 | for (int j = 0;j<count;j++) { | |
|
519 | QList<QByteArray> names = info->metaMethod()->parameterNames(); | |
|
520 | PyObject* tuple = PyTuple_New(names.count()); | |
|
521 | for (int i = 0; i<names.count();i++) { | |
|
522 | PyTuple_SET_ITEM(tuple, i, PyString_FromString(names.at(i).constData())); | |
|
523 | } | |
|
524 | info = info->nextInfo(); | |
|
525 | PyTuple_SET_ITEM(result, j, tuple); | |
|
526 | } | |
|
527 | return result; | |
|
528 | } | |
|
529 | ||
|
530 | PyObject *PythonQtMemberFunction_typeName(PythonQtSlotInfo* theInfo) | |
|
531 | { | |
|
532 | PythonQtSlotInfo* info = theInfo; | |
|
533 | int count = 0; | |
|
534 | while (info) { | |
|
535 | info = info->nextInfo(); | |
|
536 | count++; | |
|
537 | } | |
|
538 | info = theInfo; | |
|
539 | PyObject* result = PyTuple_New(count); | |
|
540 | for (int j = 0;j<count;j++) { | |
|
541 | QByteArray name = info->metaMethod()->typeName(); | |
|
542 | PyTuple_SET_ITEM(result, j, PyString_FromString(name.constData())); | |
|
543 | info = info->nextInfo(); | |
|
544 | } | |
|
545 | return result; | |
|
546 | } | |
|
547 | ||
|
548 | static PyMethodDef meth_methods[] = { | |
|
549 | {"parameterTypes", (PyCFunction)PythonQtSlotFunction_parameterTypes, METH_NOARGS, | |
|
550 | "Returns a tuple of tuples of the C++ parameter types for all overloads of the slot" | |
|
551 | }, | |
|
552 | {"parameterNames", (PyCFunction)PythonQtSlotFunction_parameterNames, METH_NOARGS, | |
|
553 | "Returns a tuple of tuples of the C++ parameter type names (if available), for all overloads of the slot" | |
|
554 | }, | |
|
555 | {"typeName", (PyCFunction)PythonQtSlotFunction_typeName, METH_NOARGS, | |
|
556 | "Returns a tuple of the C++ return value types of each slot overload" | |
|
557 | }, | |
|
558 | {NULL, NULL, 0 , NULL} /* Sentinel */ | |
|
559 | }; | |
|
560 | ||
|
459 | 561 | static PyObject * |
|
460 | 562 | meth_repr(PythonQtSlotFunctionObject *f) |
|
461 | 563 | { |
|
462 | 564 | if (f->m_self->ob_type == &PythonQtClassWrapper_Type) { |
|
463 | 565 | PythonQtClassWrapper* self = (PythonQtClassWrapper*) f->m_self; |
|
464 | 566 | return PyString_FromFormat("<unbound qt slot %s of %s type>", |
|
465 | 567 | f->m_ml->slotName().data(), |
|
466 | 568 | self->classInfo()->className()); |
|
467 | 569 | } else { |
|
468 | 570 | return PyString_FromFormat("<qt slot %s of %s instance at %p>", |
|
469 | 571 | f->m_ml->slotName().data(), |
|
470 | 572 | f->m_self->ob_type->tp_name, |
|
471 | 573 | f->m_self); |
|
472 | 574 | } |
|
473 | 575 | } |
|
474 | 576 | |
|
475 | 577 | static int |
|
476 | 578 | meth_compare(PythonQtSlotFunctionObject *a, PythonQtSlotFunctionObject *b) |
|
477 | 579 | { |
|
478 | 580 | if (a->m_self != b->m_self) |
|
479 | 581 | return (a->m_self < b->m_self) ? -1 : 1; |
|
480 | 582 | if (a->m_ml == b->m_ml) |
|
481 | 583 | return 0; |
|
482 | 584 | if (strcmp(a->m_ml->metaMethod()->signature(), b->m_ml->metaMethod()->signature()) < 0) |
|
483 | 585 | return -1; |
|
484 | 586 | else |
|
485 | 587 | return 1; |
|
486 | 588 | } |
|
487 | 589 | |
|
488 | 590 | static long |
|
489 | 591 | meth_hash(PythonQtSlotFunctionObject *a) |
|
490 | 592 | { |
|
491 | 593 | long x,y; |
|
492 | 594 | if (a->m_self == NULL) |
|
493 | 595 | x = 0; |
|
494 | 596 | else { |
|
495 | 597 | x = PyObject_Hash(a->m_self); |
|
496 | 598 | if (x == -1) |
|
497 | 599 | return -1; |
|
498 | 600 | } |
|
499 | 601 | y = _Py_HashPointer((void*)(a->m_ml)); |
|
500 | 602 | if (y == -1) |
|
501 | 603 | return -1; |
|
502 | 604 | x ^= y; |
|
503 | 605 | if (x == -1) |
|
504 | 606 | x = -2; |
|
505 | 607 | return x; |
|
506 | 608 | } |
|
507 | 609 | |
|
508 | 610 | |
|
509 | 611 | PyTypeObject PythonQtSlotFunction_Type = { |
|
510 | 612 | PyObject_HEAD_INIT(&PyType_Type) |
|
511 | 613 | 0, |
|
512 | 614 | "builtin_qt_slot", |
|
513 | 615 | sizeof(PythonQtSlotFunctionObject), |
|
514 | 616 | 0, |
|
515 | 617 | (destructor)meth_dealloc, /* tp_dealloc */ |
|
516 | 618 | 0, /* tp_print */ |
|
517 | 619 | 0, /* tp_getattr */ |
|
518 | 620 | 0, /* tp_setattr */ |
|
519 | 621 | (cmpfunc)meth_compare, /* tp_compare */ |
|
520 | 622 | (reprfunc)meth_repr, /* tp_repr */ |
|
521 | 623 | 0, /* tp_as_number */ |
|
522 | 624 | 0, /* tp_as_sequence */ |
|
523 | 625 | 0, /* tp_as_mapping */ |
|
524 | 626 | (hashfunc)meth_hash, /* tp_hash */ |
|
525 | 627 | PythonQtSlotFunction_Call, /* tp_call */ |
|
526 | 628 | 0, /* tp_str */ |
|
527 | 629 | PyObject_GenericGetAttr, /* tp_getattro */ |
|
528 | 630 | 0, /* tp_setattro */ |
|
529 | 631 | 0, /* tp_as_buffer */ |
|
530 | 632 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */ |
|
531 | 633 | 0, /* tp_doc */ |
|
532 | 634 | (traverseproc)meth_traverse, /* tp_traverse */ |
|
533 | 635 | 0, /* tp_clear */ |
|
534 | 636 | 0, /* tp_richcompare */ |
|
535 | 637 | 0, /* tp_weaklistoffset */ |
|
536 | 638 | 0, /* tp_iter */ |
|
537 | 639 | 0, /* tp_iternext */ |
|
538 |
|
|
|
640 | meth_methods, /* tp_methods */ | |
|
539 | 641 | meth_members, /* tp_members */ |
|
540 | 642 | meth_getsets, /* tp_getset */ |
|
541 | 643 | 0, /* tp_base */ |
|
542 | 644 | 0, /* tp_dict */ |
|
543 | 645 | }; |
|
544 | 646 | |
|
545 | 647 | /* Clear out the free list */ |
|
546 | 648 | |
|
547 | 649 | void |
|
548 | 650 | PythonQtSlotFunction_Fini(void) |
|
549 | 651 | { |
|
550 | 652 | while (pythonqtslot_free_list) { |
|
551 | 653 | PythonQtSlotFunctionObject *v = pythonqtslot_free_list; |
|
552 | 654 | pythonqtslot_free_list = (PythonQtSlotFunctionObject *)(v->m_self); |
|
553 | 655 | PyObject_GC_Del(v); |
|
554 | 656 | } |
|
555 | 657 | } |
|
556 | 658 |
@@ -1,81 +1,85 | |||
|
1 | 1 | #ifndef _PYTHONQTSLOT_H |
|
2 | 2 | #define _PYTHONQTSLOT_H |
|
3 | 3 | |
|
4 | 4 | /* |
|
5 | 5 | * |
|
6 | 6 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
7 | 7 | * |
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
12 | 12 | * |
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
16 | 16 | * Lesser General Public License for more details. |
|
17 | 17 | * |
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
23 | 23 | * other software, or any other product whatsoever. |
|
24 | 24 | * |
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
28 | 28 | * |
|
29 | 29 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
30 | 30 | * 28359 Bremen, Germany or: |
|
31 | 31 | * |
|
32 | 32 | * http://www.mevis.de |
|
33 | 33 | * |
|
34 | 34 | */ |
|
35 | 35 | |
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
37 | 37 | /*! |
|
38 | 38 | // \file PythonQtSlot.h |
|
39 | 39 | // \author Florian Link |
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
41 | 41 | // \date 2006-05 |
|
42 | 42 | */ |
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
44 | 44 | |
|
45 | 45 | #include "PythonQtPythonInclude.h" |
|
46 | 46 | |
|
47 | 47 | #include "PythonQtSystem.h" |
|
48 | 48 | #include "structmember.h" |
|
49 | 49 | |
|
50 | 50 | class PythonQtSlotInfo; |
|
51 | 51 | |
|
52 | 52 | extern PYTHONQT_EXPORT PyTypeObject PythonQtSlotFunction_Type; |
|
53 | 53 | |
|
54 | 54 | #define PythonQtSlotFunction_Check(op) ((op)->ob_type == &PythonQtSlotFunction_Type) |
|
55 | 55 | |
|
56 | 56 | PythonQtSlotInfo* PythonQtSlotFunction_GetSlotInfo(PyObject *); |
|
57 | 57 | PyObject* PythonQtSlotFunction_GetSelf(PyObject *); |
|
58 | 58 | |
|
59 | 59 | /* Macros for direct access to these values. Type checks are *not* |
|
60 | 60 | done, so use with care. */ |
|
61 | 61 | #define PythonQtSlotFunction_GET_SELF(func) \ |
|
62 | 62 | (((PythonQtSlotFunctionObject *)func) -> m_self) |
|
63 | 63 | |
|
64 | 64 | PyObject* PythonQtSlotFunction_Call(PyObject *, PyObject *, PyObject *); |
|
65 | 65 | |
|
66 | 66 | PyObject *PythonQtSlotFunction_CallImpl(PythonQtClassInfo* classInfo, QObject* objectToCall, PythonQtSlotInfo* info, PyObject *args, PyObject *kw, void* firstArg=NULL, void** directReturnValuePointer=NULL); |
|
67 | 67 | |
|
68 | ||
|
69 | 68 | PyObject* PythonQtSlotFunction_New(PythonQtSlotInfo *, PyObject *, |
|
70 | 69 | PyObject *); |
|
71 | 70 | |
|
71 | PyObject *PythonQtMemberFunction_Call(PythonQtSlotInfo* info, PyObject* m_self, PyObject *args, PyObject *kw); | |
|
72 | PyObject *PythonQtMemberFunction_parameterTypes(PythonQtSlotInfo* theInfo); | |
|
73 | PyObject *PythonQtMemberFunction_parameterNames(PythonQtSlotInfo* theInfo); | |
|
74 | PyObject *PythonQtMemberFunction_typeName(PythonQtSlotInfo* theInfo); | |
|
75 | ||
|
72 | 76 | //! defines a python object that stores a Qt slot info |
|
73 | 77 | typedef struct { |
|
74 | 78 | PyObject_HEAD |
|
75 | 79 | PythonQtSlotInfo *m_ml; /* Description of the C function to call */ |
|
76 | 80 | PyObject *m_self; /* Passed as 'self' arg to the C func, can be NULL */ |
|
77 | 81 | PyObject *m_module; /* The __module__ attribute, can be anything */ |
|
78 | 82 | } PythonQtSlotFunctionObject; |
|
79 | 83 | |
|
80 | 84 | |
|
81 | 85 | #endif |
@@ -1,315 +1,318 | |||
|
1 | 1 | /* |
|
2 | 2 | * |
|
3 | 3 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
4 | 4 | * |
|
5 | 5 | * This library is free software; you can redistribute it and/or |
|
6 | 6 | * modify it under the terms of the GNU Lesser General Public |
|
7 | 7 | * License as published by the Free Software Foundation; either |
|
8 | 8 | * version 2.1 of the License, or (at your option) any later version. |
|
9 | 9 | * |
|
10 | 10 | * This library is distributed in the hope that it will be useful, |
|
11 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
13 | 13 | * Lesser General Public License for more details. |
|
14 | 14 | * |
|
15 | 15 | * Further, this software is distributed without any warranty that it is |
|
16 | 16 | * free of the rightful claim of any third person regarding infringement |
|
17 | 17 | * or the like. Any license provided herein, whether implied or |
|
18 | 18 | * otherwise, applies only to this software file. Patent licenses, if |
|
19 | 19 | * any, provided herein do not apply to combinations of this program with |
|
20 | 20 | * other software, or any other product whatsoever. |
|
21 | 21 | * |
|
22 | 22 | * You should have received a copy of the GNU Lesser General Public |
|
23 | 23 | * License along with this library; if not, write to the Free Software |
|
24 | 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
25 | 25 | * |
|
26 | 26 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
27 | 27 | * 28359 Bremen, Germany or: |
|
28 | 28 | * |
|
29 | 29 | * http://www.mevis.de |
|
30 | 30 | * |
|
31 | 31 | */ |
|
32 | 32 | |
|
33 | 33 | //---------------------------------------------------------------------------------- |
|
34 | 34 | /*! |
|
35 | 35 | // \file PythonQtStdDecorators.cpp |
|
36 | 36 | // \author Florian Link |
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37 | 37 | // \author Last changed by $Author: florian $ |
|
38 | 38 | // \date 2007-04 |
|
39 | 39 | */ |
|
40 | 40 | //---------------------------------------------------------------------------------- |
|
41 | 41 | |
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42 | 42 | #include "PythonQtStdDecorators.h" |
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43 | 43 | #include "PythonQt.h" |
|
44 | 44 | #include "PythonQtClassInfo.h" |
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45 | 45 | #include <QCoreApplication> |
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46 | 46 | |
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47 | 47 | bool PythonQtStdDecorators::connect(QObject* sender, const QByteArray& signal, PyObject* callable) |
|
48 | 48 | { |
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49 | 49 | bool result = false; |
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50 | 50 | QByteArray signalTmp; |
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51 | 51 | char first = signal.at(0); |
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52 | 52 | if (first>='0' && first<='9') { |
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53 | 53 | signalTmp = signal; |
|
54 | 54 | } else { |
|
55 | 55 | signalTmp = "2" + signal; |
|
56 | 56 | } |
|
57 | 57 | |
|
58 | 58 | if (sender) { |
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59 | 59 | result = PythonQt::self()->addSignalHandler(sender, signalTmp, callable); |
|
60 | 60 | if (!result) { |
|
61 | 61 | if (sender->metaObject()->indexOfSignal(QMetaObject::normalizedSignature(signalTmp.constData()+1)) == -1) { |
|
62 | 62 | qWarning("PythonQt: QObject::connect() signal '%s' does not exist on %s", signal.constData(), sender->metaObject()->className()); |
|
63 | 63 | } |
|
64 | 64 | } |
|
65 | 65 | } |
|
66 | 66 | return result; |
|
67 | 67 | } |
|
68 | 68 | |
|
69 | 69 | bool PythonQtStdDecorators::connect(QObject* sender, const QByteArray& signal, QObject* receiver, const QByteArray& slot) |
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70 | 70 | { |
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71 | 71 | bool r = false; |
|
72 | 72 | if (sender && receiver) { |
|
73 | 73 | QByteArray signalTmp; |
|
74 | 74 | char first = signal.at(0); |
|
75 | 75 | if (first>='0' && first<='9') { |
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76 | 76 | signalTmp = signal; |
|
77 | 77 | } else { |
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78 | 78 | signalTmp = "2" + signal; |
|
79 | 79 | } |
|
80 | 80 | |
|
81 | 81 | QByteArray slotTmp; |
|
82 | 82 | first = slot.at(0); |
|
83 | 83 | if (first>='0' && first<='9') { |
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84 | 84 | slotTmp = slot; |
|
85 | 85 | } else { |
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86 | 86 | slotTmp = "1" + slot; |
|
87 | 87 | } |
|
88 | 88 | r = QObject::connect(sender, signalTmp, receiver, slotTmp); |
|
89 | 89 | } |
|
90 | 90 | return r; |
|
91 | 91 | } |
|
92 | 92 | |
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93 | 93 | bool PythonQtStdDecorators::disconnect(QObject* sender, const QByteArray& signal, PyObject* callable) |
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94 | 94 | { |
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95 | 95 | bool result = false; |
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96 | 96 | QByteArray signalTmp; |
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97 | 97 | char first = signal.at(0); |
|
98 | 98 | if (first>='0' && first<='9') { |
|
99 | 99 | signalTmp = signal; |
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100 | 100 | } else { |
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101 | 101 | signalTmp = "2" + signal; |
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102 | 102 | } |
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103 | 103 | if (sender) { |
|
104 | 104 | result = PythonQt::self()->removeSignalHandler(sender, signalTmp, callable); |
|
105 | if (callable == NULL) { | |
|
106 | result |= QObject::disconnect(sender, signalTmp, NULL, NULL); | |
|
107 | } | |
|
105 | 108 | if (!result) { |
|
106 | 109 | if (sender->metaObject()->indexOfSignal(QMetaObject::normalizedSignature(signalTmp.constData()+1)) == -1) { |
|
107 | 110 | qWarning("PythonQt: QObject::disconnect() signal '%s' does not exist on %s", signal.constData(), sender->metaObject()->className()); |
|
108 | 111 | } |
|
109 | 112 | } |
|
110 | 113 | } |
|
111 | 114 | return result; |
|
112 | 115 | } |
|
113 | 116 | |
|
114 | 117 | bool PythonQtStdDecorators::disconnect(QObject* sender, const QByteArray& signal, QObject* receiver, const QByteArray& slot) |
|
115 | 118 | { |
|
116 | 119 | bool r = false; |
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117 | 120 | if (sender && receiver) { |
|
118 | 121 | QByteArray signalTmp; |
|
119 | 122 | char first = signal.at(0); |
|
120 | 123 | if (first>='0' && first<='9') { |
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121 | 124 | signalTmp = signal; |
|
122 | 125 | } else { |
|
123 | 126 | signalTmp = "2" + signal; |
|
124 | 127 | } |
|
125 | 128 | |
|
126 | 129 | QByteArray slotTmp; |
|
127 | 130 | first = slot.at(0); |
|
128 | 131 | if (first>='0' && first<='9') { |
|
129 | 132 | slotTmp = slot; |
|
130 | 133 | } else { |
|
131 | 134 | slotTmp = "1" + slot; |
|
132 | 135 | } |
|
133 | 136 | |
|
134 | 137 | r = QObject::disconnect(sender, signalTmp, receiver, slotTmp); |
|
135 | 138 | } |
|
136 | 139 | return r; |
|
137 | 140 | } |
|
138 | 141 | |
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139 | 142 | QObject* PythonQtStdDecorators::parent(QObject* o) { |
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140 | 143 | return o->parent(); |
|
141 | 144 | } |
|
142 | 145 | |
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143 | 146 | void PythonQtStdDecorators::setParent(QObject* o, QObject* parent) |
|
144 | 147 | { |
|
145 | 148 | o->setParent(parent); |
|
146 | 149 | } |
|
147 | 150 | |
|
148 | 151 | const QObjectList* PythonQtStdDecorators::children(QObject* o) |
|
149 | 152 | { |
|
150 | 153 | return &o->children(); |
|
151 | 154 | } |
|
152 | 155 | |
|
153 | 156 | bool PythonQtStdDecorators::setProperty(QObject* o, const char* name, const QVariant& value) |
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154 | 157 | { |
|
155 | 158 | return o->setProperty(name, value); |
|
156 | 159 | } |
|
157 | 160 | |
|
158 | 161 | QVariant PythonQtStdDecorators::property(QObject* o, const char* name) |
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159 | 162 | { |
|
160 | 163 | return o->property(name); |
|
161 | 164 | } |
|
162 | 165 | |
|
163 | 166 | QString PythonQtStdDecorators::tr(QObject* obj, const QByteArray& text, const QByteArray& ambig, int n) |
|
164 | 167 | { |
|
165 | 168 | return QCoreApplication::translate(obj->metaObject()->className(), text.constData(), ambig.constData(), QCoreApplication::CodecForTr, n); |
|
166 | 169 | } |
|
167 | 170 | |
|
168 | 171 | QObject* PythonQtStdDecorators::findChild(QObject* parent, PyObject* type, const QString& name) |
|
169 | 172 | { |
|
170 | 173 | const QMetaObject* meta = NULL; |
|
171 | 174 | const char* typeName = NULL; |
|
172 | 175 | |
|
173 | 176 | if (PyObject_TypeCheck(type, &PythonQtClassWrapper_Type)) { |
|
174 | 177 | meta = ((PythonQtClassWrapper*)type)->classInfo()->metaObject(); |
|
175 | 178 | } else if (PyObject_TypeCheck(type, &PythonQtInstanceWrapper_Type)) { |
|
176 | 179 | meta = ((PythonQtInstanceWrapper*)type)->classInfo()->metaObject(); |
|
177 | 180 | } else if (PyString_Check(type)) { |
|
178 | 181 | typeName = PyString_AsString(type); |
|
179 | 182 | } |
|
180 | 183 | |
|
181 | 184 | if (!typeName && !meta) |
|
182 | 185 | return NULL; |
|
183 | 186 | |
|
184 | 187 | return findChild(parent, typeName, meta, name); |
|
185 | 188 | } |
|
186 | 189 | |
|
187 | 190 | QList<QObject*> PythonQtStdDecorators::findChildren(QObject* parent, PyObject* type, const QString& name) |
|
188 | 191 | { |
|
189 | 192 | const QMetaObject* meta = NULL; |
|
190 | 193 | const char* typeName = NULL; |
|
191 | 194 | |
|
192 | 195 | if (PyObject_TypeCheck(type, &PythonQtClassWrapper_Type)) { |
|
193 | 196 | meta = ((PythonQtClassWrapper*)type)->classInfo()->metaObject(); |
|
194 | 197 | } else if (PyObject_TypeCheck(type, &PythonQtInstanceWrapper_Type)) { |
|
195 | 198 | meta = ((PythonQtInstanceWrapper*)type)->classInfo()->metaObject(); |
|
196 | 199 | } else if (PyString_Check(type)) { |
|
197 | 200 | typeName = PyString_AsString(type); |
|
198 | 201 | } |
|
199 | 202 | |
|
200 | 203 | QList<QObject*> list; |
|
201 | 204 | |
|
202 | 205 | if (!typeName && !meta) |
|
203 | 206 | return list; |
|
204 | 207 | |
|
205 | 208 | findChildren(parent, typeName, meta, name, list); |
|
206 | 209 | |
|
207 | 210 | return list; |
|
208 | 211 | } |
|
209 | 212 | |
|
210 | 213 | QList<QObject*> PythonQtStdDecorators::findChildren(QObject* parent, PyObject* type, const QRegExp& regExp) |
|
211 | 214 | { |
|
212 | 215 | const QMetaObject* meta = NULL; |
|
213 | 216 | const char* typeName = NULL; |
|
214 | 217 | |
|
215 | 218 | if (PyObject_TypeCheck(type, &PythonQtClassWrapper_Type)) { |
|
216 | 219 | meta = ((PythonQtClassWrapper*)type)->classInfo()->metaObject(); |
|
217 | 220 | } else if (PyObject_TypeCheck(type, &PythonQtInstanceWrapper_Type)) { |
|
218 | 221 | meta = ((PythonQtInstanceWrapper*)type)->classInfo()->metaObject(); |
|
219 | 222 | } else if (PyString_Check(type)) { |
|
220 | 223 | typeName = PyString_AsString(type); |
|
221 | 224 | } |
|
222 | 225 | |
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223 | 226 | QList<QObject*> list; |
|
224 | 227 | |
|
225 | 228 | if (!typeName && !meta) |
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226 | 229 | return list; |
|
227 | 230 | |
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228 | 231 | findChildren(parent, typeName, meta, regExp, list); |
|
229 | 232 | |
|
230 | 233 | return list; |
|
231 | 234 | } |
|
232 | 235 | |
|
233 | 236 | QObject* PythonQtStdDecorators::findChild(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name) |
|
234 | 237 | { |
|
235 | 238 | const QObjectList &children = parent->children(); |
|
236 | 239 | |
|
237 | 240 | int i; |
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238 | 241 | for (i = 0; i < children.size(); ++i) { |
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239 | 242 | QObject* obj = children.at(i); |
|
240 | 243 | |
|
241 | 244 | if (!obj) |
|
242 | 245 | return NULL; |
|
243 | 246 | |
|
244 | 247 | // Skip if the name doesn't match. |
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245 | 248 | if (!name.isNull() && obj->objectName() != name) |
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246 | 249 | continue; |
|
247 | 250 | |
|
248 | 251 | if ((typeName && obj->inherits(typeName)) || |
|
249 | 252 | (meta && meta->cast(obj))) |
|
250 | 253 | return obj; |
|
251 | 254 | } |
|
252 | 255 | |
|
253 | 256 | for (i = 0; i < children.size(); ++i) { |
|
254 | 257 | QObject* obj = findChild(children.at(i), typeName, meta, name); |
|
255 | 258 | |
|
256 | 259 | if (obj != NULL) |
|
257 | 260 | return obj; |
|
258 | 261 | } |
|
259 | 262 | |
|
260 | 263 | return NULL; |
|
261 | 264 | } |
|
262 | 265 | |
|
263 | 266 | int PythonQtStdDecorators::findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name, QList<QObject*>& list) |
|
264 | 267 | { |
|
265 | 268 | const QObjectList& children = parent->children(); |
|
266 | 269 | int i; |
|
267 | 270 | |
|
268 | 271 | for (i = 0; i < children.size(); ++i) { |
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269 | 272 | QObject* obj = children.at(i); |
|
270 | 273 | |
|
271 | 274 | if (!obj) |
|
272 | 275 | return -1; |
|
273 | 276 | |
|
274 | 277 | // Skip if the name doesn't match. |
|
275 | 278 | if (!name.isNull() && obj->objectName() != name) |
|
276 | 279 | continue; |
|
277 | 280 | |
|
278 | 281 | if ((typeName && obj->inherits(typeName)) || |
|
279 | 282 | (meta && meta->cast(obj))) { |
|
280 | 283 | list += obj; |
|
281 | 284 | } |
|
282 | 285 | |
|
283 | 286 | if (findChildren(obj, typeName, meta, name, list) < 0) |
|
284 | 287 | return -1; |
|
285 | 288 | } |
|
286 | 289 | |
|
287 | 290 | return 0; |
|
288 | 291 | } |
|
289 | 292 | |
|
290 | 293 | int PythonQtStdDecorators::findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QRegExp& regExp, QList<QObject*>& list) |
|
291 | 294 | { |
|
292 | 295 | const QObjectList& children = parent->children(); |
|
293 | 296 | int i; |
|
294 | 297 | |
|
295 | 298 | for (i = 0; i < children.size(); ++i) { |
|
296 | 299 | QObject* obj = children.at(i); |
|
297 | 300 | |
|
298 | 301 | if (!obj) |
|
299 | 302 | return -1; |
|
300 | 303 | |
|
301 | 304 | // Skip if the name doesn't match. |
|
302 | 305 | if (regExp.indexIn(obj->objectName()) == -1) |
|
303 | 306 | continue; |
|
304 | 307 | |
|
305 | 308 | if ((typeName && obj->inherits(typeName)) || |
|
306 | 309 | (meta && meta->cast(obj))) { |
|
307 | 310 | list += obj; |
|
308 | 311 | } |
|
309 | 312 | |
|
310 | 313 | if (findChildren(obj, typeName, meta, regExp, list) < 0) |
|
311 | 314 | return -1; |
|
312 | 315 | } |
|
313 | 316 | |
|
314 | 317 | return 0; |
|
315 | 318 | } |
@@ -1,109 +1,109 | |||
|
1 | 1 | #ifndef _PYTHONQTSTDDECORATORS_H |
|
2 | 2 | #define _PYTHONQTSTDDECORATORS_H |
|
3 | 3 | |
|
4 | 4 | /* |
|
5 | 5 | * |
|
6 | 6 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. |
|
7 | 7 | * |
|
8 | 8 | * This library is free software; you can redistribute it and/or |
|
9 | 9 | * modify it under the terms of the GNU Lesser General Public |
|
10 | 10 | * License as published by the Free Software Foundation; either |
|
11 | 11 | * version 2.1 of the License, or (at your option) any later version. |
|
12 | 12 | * |
|
13 | 13 | * This library is distributed in the hope that it will be useful, |
|
14 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
16 | 16 | * Lesser General Public License for more details. |
|
17 | 17 | * |
|
18 | 18 | * Further, this software is distributed without any warranty that it is |
|
19 | 19 | * free of the rightful claim of any third person regarding infringement |
|
20 | 20 | * or the like. Any license provided herein, whether implied or |
|
21 | 21 | * otherwise, applies only to this software file. Patent licenses, if |
|
22 | 22 | * any, provided herein do not apply to combinations of this program with |
|
23 | 23 | * other software, or any other product whatsoever. |
|
24 | 24 | * |
|
25 | 25 | * You should have received a copy of the GNU Lesser General Public |
|
26 | 26 | * License along with this library; if not, write to the Free Software |
|
27 | 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
28 | 28 | * |
|
29 | 29 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, |
|
30 | 30 | * 28359 Bremen, Germany or: |
|
31 | 31 | * |
|
32 | 32 | * http://www.mevis.de |
|
33 | 33 | * |
|
34 | 34 | */ |
|
35 | 35 | |
|
36 | 36 | //---------------------------------------------------------------------------------- |
|
37 | 37 | /*! |
|
38 | 38 | // \file PythonQtStdDecorators.h |
|
39 | 39 | // \author Florian Link |
|
40 | 40 | // \author Last changed by $Author: florian $ |
|
41 | 41 | // \date 2007-04 |
|
42 | 42 | */ |
|
43 | 43 | //---------------------------------------------------------------------------------- |
|
44 | 44 | |
|
45 | 45 | #include "PythonQtPythonInclude.h" |
|
46 | 46 | |
|
47 | 47 | #include "PythonQtSystem.h" |
|
48 | 48 | |
|
49 | 49 | #include <QObject> |
|
50 | 50 | #include <QVariantList> |
|
51 | 51 | #include <QTextDocument> |
|
52 | 52 | #include <QColor> |
|
53 | 53 | #include <QDateTime> |
|
54 | 54 | #include <QDate> |
|
55 | 55 | #include <QTime> |
|
56 | 56 | |
|
57 | 57 | class PYTHONQT_EXPORT PythonQtStdDecorators : public QObject |
|
58 | 58 | { |
|
59 | 59 | Q_OBJECT |
|
60 | 60 | |
|
61 | 61 | public slots: |
|
62 | 62 | bool connect(QObject* sender, const QByteArray& signal, PyObject* callable); |
|
63 | 63 | bool connect(QObject* sender, const QByteArray& signal, QObject* receiver, const QByteArray& slot); |
|
64 | bool disconnect(QObject* sender, const QByteArray& signal, PyObject* callable); | |
|
64 | bool disconnect(QObject* sender, const QByteArray& signal, PyObject* callable = NULL); | |
|
65 | 65 | bool disconnect(QObject* sender, const QByteArray& signal, QObject* receiver, const QByteArray& slot); |
|
66 | 66 | |
|
67 | 67 | QObject* parent(QObject* o); |
|
68 | 68 | void setParent(QObject* o, QObject* parent); |
|
69 | 69 | |
|
70 | 70 | const QObjectList* children(QObject* o); |
|
71 | 71 | QObject* findChild(QObject* parent, PyObject* type, const QString& name = QString()); |
|
72 | 72 | QList<QObject*> findChildren(QObject* parent, PyObject* type, const QString& name= QString()); |
|
73 | 73 | QList<QObject*> findChildren(QObject* parent, PyObject* type, const QRegExp& regExp); |
|
74 | 74 | |
|
75 | 75 | bool setProperty(QObject* o, const char* name, const QVariant& value); |
|
76 | 76 | QVariant property(QObject* o, const char* name); |
|
77 | 77 | |
|
78 | 78 | double static_Qt_qAbs(double a) { return qAbs(a); } |
|
79 | 79 | double static_Qt_qBound(double a,double b,double c) { return qBound(a,b,c); } |
|
80 | 80 | void static_Qt_qDebug(const QByteArray& msg) { qDebug("%s", msg.constData()); } |
|
81 | 81 | // TODO: multi arg qDebug... |
|
82 | 82 | void static_Qt_qWarning(const QByteArray& msg) { qWarning("%s", msg.constData()); } |
|
83 | 83 | // TODO: multi arg qWarning... |
|
84 | 84 | void static_Qt_qCritical(const QByteArray& msg) { qCritical("%s", msg.constData()); } |
|
85 | 85 | // TODO: multi arg qCritical... |
|
86 | 86 | void static_Qt_qFatal(const QByteArray& msg) { qFatal("%s", msg.constData()); } |
|
87 | 87 | // TODO: multi arg qFatal... |
|
88 | 88 | bool static_Qt_qFuzzyCompare(double a, double b) { return qFuzzyCompare(a, b); } |
|
89 | 89 | double static_Qt_qMax(double a, double b) { return qMax(a, b); } |
|
90 | 90 | double static_Qt_qMin(double a, double b) { return qMin(a, b); } |
|
91 | 91 | int static_Qt_qRound(double a) { return qRound(a); } |
|
92 | 92 | qint64 static_Qt_qRound64(double a) { return qRound64(a); } |
|
93 | 93 | const char* static_Qt_qVersion() { return qVersion(); } |
|
94 | 94 | int static_Qt_qrand() { return qrand(); } |
|
95 | 95 | void static_Qt_qsrand(uint a) { qsrand(a); } |
|
96 | 96 | |
|
97 | 97 | QString tr(QObject* obj, const QByteArray& text, const QByteArray& ambig = QByteArray(), int n = -1); |
|
98 | 98 | |
|
99 | 99 | QByteArray static_Qt_SIGNAL(const QByteArray& s) { return QByteArray("2") + s; } |
|
100 | 100 | QByteArray static_Qt_SLOT(const QByteArray& s) { return QByteArray("1") + s; } |
|
101 | 101 | |
|
102 | 102 | private: |
|
103 | 103 | QObject* findChild(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name); |
|
104 | 104 | int findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name, QList<QObject*>& list); |
|
105 | 105 | int findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QRegExp& regExp, QList<QObject*>& list); |
|
106 | 106 | }; |
|
107 | 107 | |
|
108 | 108 | |
|
109 | 109 | #endif |
@@ -1,45 +1,47 | |||
|
1 | 1 | DEFINES += PYTHONQT_EXPORTS |
|
2 | 2 | |
|
3 | 3 | HEADERS += \ |
|
4 | 4 | $$PWD/PythonQt.h \ |
|
5 | 5 | $$PWD/PythonQtStdDecorators.h \ |
|
6 | 6 | $$PWD/PythonQtClassInfo.h \ |
|
7 | 7 | $$PWD/PythonQtImporter.h \ |
|
8 | 8 | $$PWD/PythonQtObjectPtr.h \ |
|
9 | $$PWD/PythonQtSignal.h \ | |
|
9 | 10 | $$PWD/PythonQtSlot.h \ |
|
10 | 11 | $$PWD/PythonQtStdIn.h \ |
|
11 | 12 | $$PWD/PythonQtStdOut.h \ |
|
12 | 13 | $$PWD/PythonQtMisc.h \ |
|
13 | 14 | $$PWD/PythonQtMethodInfo.h \ |
|
14 | 15 | $$PWD/PythonQtImportFileInterface.h \ |
|
15 | 16 | $$PWD/PythonQtConversion.h \ |
|
16 | 17 | $$PWD/PythonQtSignalReceiver.h \ |
|
17 | 18 | $$PWD/PythonQtInstanceWrapper.h \ |
|
18 | 19 | $$PWD/PythonQtClassWrapper.h \ |
|
19 | 20 | $$PWD/PythonQtCppWrapperFactory.h \ |
|
20 | 21 | $$PWD/PythonQtQFileImporter.h \ |
|
21 | 22 | $$PWD/PythonQtQFileImporter.h \ |
|
22 | 23 | $$PWD/PythonQtVariants.h \ |
|
23 | 24 | $$PWD/gui/PythonQtScriptingConsole.h \ |
|
24 | 25 | $$PWD/PythonQtSystem.h |
|
25 | 26 | |
|
26 | 27 | SOURCES += \ |
|
27 | 28 | $$PWD/PythonQtStdDecorators.cpp \ |
|
28 | 29 | $$PWD/PythonQt.cpp \ |
|
29 | 30 | $$PWD/PythonQtClassInfo.cpp \ |
|
30 | 31 | $$PWD/PythonQtImporter.cpp \ |
|
31 | 32 | $$PWD/PythonQtObjectPtr.cpp \ |
|
32 | 33 | $$PWD/PythonQtStdIn.cpp \ |
|
33 | 34 | $$PWD/PythonQtStdOut.cpp \ |
|
35 | $$PWD/PythonQtSignal.cpp \ | |
|
34 | 36 | $$PWD/PythonQtSlot.cpp \ |
|
35 | 37 | $$PWD/PythonQtMisc.cpp \ |
|
36 | 38 | $$PWD/PythonQtMethodInfo.cpp \ |
|
37 | 39 | $$PWD/PythonQtConversion.cpp \ |
|
38 | 40 | $$PWD/PythonQtSignalReceiver.cpp \ |
|
39 | 41 | $$PWD/PythonQtInstanceWrapper.cpp \ |
|
40 | 42 | $$PWD/PythonQtQFileImporter.cpp \ |
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41 | 43 | $$PWD/PythonQtClassWrapper.cpp \ |
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42 | 44 | $$PWD/gui/PythonQtScriptingConsole.cpp \ |
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43 | 45 | |
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44 | 46 | include($$PWD/../generated_cpp/com_trolltech_qt_core_builtin/com_trolltech_qt_core_builtin.pri) |
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45 | 47 | include($$PWD/../generated_cpp/com_trolltech_qt_gui_builtin/com_trolltech_qt_gui_builtin.pri) |
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