PythonQt.cpp
2067 lines
| 65.7 KiB
| text/x-c
|
CppLexer
/ src / PythonQt.cpp
ezust
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r0 | /* | ||
* | ||||
florianlink
|
r133 | * Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved. | ||
ezust
|
r0 | * | ||
* This library is free software; you can redistribute it and/or | ||||
* modify it under the terms of the GNU Lesser General Public | ||||
* License as published by the Free Software Foundation; either | ||||
* version 2.1 of the License, or (at your option) any later version. | ||||
* | ||||
* This library is distributed in the hope that it will be useful, | ||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||||
* Lesser General Public License for more details. | ||||
* | ||||
* Further, this software is distributed without any warranty that it is | ||||
* free of the rightful claim of any third person regarding infringement | ||||
* or the like. Any license provided herein, whether implied or | ||||
* otherwise, applies only to this software file. Patent licenses, if | ||||
* any, provided herein do not apply to combinations of this program with | ||||
* other software, or any other product whatsoever. | ||||
* | ||||
* You should have received a copy of the GNU Lesser General Public | ||||
* License along with this library; if not, write to the Free Software | ||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
* | ||||
florianlink
|
r133 | * Contact information: MeVis Medical Solutions AG, Universitaetsallee 29, | ||
ezust
|
r0 | * 28359 Bremen, Germany or: | ||
* | ||||
* http://www.mevis.de | ||||
* | ||||
*/ | ||||
//---------------------------------------------------------------------------------- | ||||
/*! | ||||
// \file PythonQt.cpp | ||||
// \author Florian Link | ||||
// \author Last changed by $Author: florian $ | ||||
// \date 2006-05 | ||||
*/ | ||||
//---------------------------------------------------------------------------------- | ||||
#include "PythonQt.h" | ||||
#include "PythonQtImporter.h" | ||||
#include "PythonQtClassInfo.h" | ||||
#include "PythonQtMethodInfo.h" | ||||
florianlink
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r173 | #include "PythonQtSignal.h" | ||
ezust
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r0 | #include "PythonQtSignalReceiver.h" | ||
#include "PythonQtConversion.h" | ||||
florianlink
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r161 | #include "PythonQtStdIn.h" | ||
ezust
|
r0 | #include "PythonQtStdOut.h" | ||
#include "PythonQtCppWrapperFactory.h" | ||||
#include "PythonQtVariants.h" | ||||
#include "PythonQtStdDecorators.h" | ||||
florianlink
|
r8 | #include "PythonQtQFileImporter.h" | ||
ezust
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r0 | #include <pydebug.h> | ||
florianlink
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r10 | #include <vector> | ||
ezust
|
r0 | |||
PythonQt* PythonQt::_self = NULL; | ||||
florianlink
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r4 | int PythonQt::_uniqueModuleCount = 0; | ||
ezust
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r0 | |||
florianlink
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r109 | void PythonQt_init_QtGuiBuiltin(PyObject*); | ||
void PythonQt_init_QtCoreBuiltin(PyObject*); | ||||
florianlink
|
r98 | |||
florianlink
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r191 | |||
PyObject* PythonQtConvertFromStringRef(const void* inObject, int /*metaTypeId*/) | ||||
{ | ||||
return PythonQtConv::QStringToPyObject(((QStringRef*)inObject)->toString()); | ||||
} | ||||
florianlink
|
r109 | void PythonQt::init(int flags, const QByteArray& pythonQtModuleName) | ||
ezust
|
r0 | { | ||
if (!_self) { | ||||
florianlink
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r109 | _self = new PythonQt(flags, pythonQtModuleName); | ||
florianlink
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r194 | |||
PythonQt::priv()->setupSharedLibrarySuffixes(); | ||||
ezust
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r0 | |||
florianlink
|
r109 | PythonQtMethodInfo::addParameterTypeAlias("QObjectList", "QList<QObject*>"); | ||
qRegisterMetaType<QList<QObject*> >("QList<void*>"); | ||||
florianlink
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r84 | |||
florianlink
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r191 | int stringRefId = qRegisterMetaType<QStringRef>("QStringRef"); | ||
PythonQtConv::registerMetaTypeToPythonConverter(stringRefId, PythonQtConvertFromStringRef); | ||||
florianlink
|
r109 | PythonQtRegisterToolClassesTemplateConverter(int); | ||
PythonQtRegisterToolClassesTemplateConverter(float); | ||||
PythonQtRegisterToolClassesTemplateConverter(double); | ||||
PythonQtRegisterToolClassesTemplateConverter(qint32); | ||||
PythonQtRegisterToolClassesTemplateConverter(quint32); | ||||
PythonQtRegisterToolClassesTemplateConverter(qint64); | ||||
PythonQtRegisterToolClassesTemplateConverter(quint64); | ||||
// TODO: which other POD types should be available for QList etc. | ||||
ezust
|
r0 | |||
florianlink
|
r109 | PythonQt_init_QtCoreBuiltin(NULL); | ||
PythonQt_init_QtGuiBuiltin(NULL); | ||||
florianlink
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r157 | |||
florianlink
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r180 | PythonQt::self()->addDecorators(new PythonQtStdDecorators()); | ||
PythonQt::self()->registerCPPClass("QMetaObject",0, "QtCore", PythonQtCreateObject<PythonQtWrapper_QMetaObject>); | ||||
florianlink
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r125 | PythonQtRegisterToolClassesTemplateConverter(QByteArray); | ||
florianlink
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r109 | PythonQtRegisterToolClassesTemplateConverter(QDate); | ||
PythonQtRegisterToolClassesTemplateConverter(QTime); | ||||
PythonQtRegisterToolClassesTemplateConverter(QDateTime); | ||||
PythonQtRegisterToolClassesTemplateConverter(QUrl); | ||||
PythonQtRegisterToolClassesTemplateConverter(QLocale); | ||||
PythonQtRegisterToolClassesTemplateConverter(QRect); | ||||
PythonQtRegisterToolClassesTemplateConverter(QRectF); | ||||
PythonQtRegisterToolClassesTemplateConverter(QSize); | ||||
PythonQtRegisterToolClassesTemplateConverter(QSizeF); | ||||
PythonQtRegisterToolClassesTemplateConverter(QLine); | ||||
PythonQtRegisterToolClassesTemplateConverter(QLineF); | ||||
PythonQtRegisterToolClassesTemplateConverter(QPoint); | ||||
PythonQtRegisterToolClassesTemplateConverter(QPointF); | ||||
PythonQtRegisterToolClassesTemplateConverter(QRegExp); | ||||
PythonQtRegisterToolClassesTemplateConverter(QFont); | ||||
PythonQtRegisterToolClassesTemplateConverter(QPixmap); | ||||
PythonQtRegisterToolClassesTemplateConverter(QBrush); | ||||
PythonQtRegisterToolClassesTemplateConverter(QColor); | ||||
PythonQtRegisterToolClassesTemplateConverter(QPalette); | ||||
PythonQtRegisterToolClassesTemplateConverter(QIcon); | ||||
PythonQtRegisterToolClassesTemplateConverter(QImage); | ||||
PythonQtRegisterToolClassesTemplateConverter(QPolygon); | ||||
PythonQtRegisterToolClassesTemplateConverter(QRegion); | ||||
PythonQtRegisterToolClassesTemplateConverter(QBitmap); | ||||
PythonQtRegisterToolClassesTemplateConverter(QCursor); | ||||
PythonQtRegisterToolClassesTemplateConverter(QSizePolicy); | ||||
PythonQtRegisterToolClassesTemplateConverter(QKeySequence); | ||||
PythonQtRegisterToolClassesTemplateConverter(QPen); | ||||
PythonQtRegisterToolClassesTemplateConverter(QTextLength); | ||||
PythonQtRegisterToolClassesTemplateConverter(QTextFormat); | ||||
PythonQtRegisterToolClassesTemplateConverter(QMatrix); | ||||
PyObject* pack = PythonQt::priv()->packageByName("QtCore"); | ||||
PyObject* pack2 = PythonQt::priv()->packageByName("Qt"); | ||||
PyObject* qtNamespace = PythonQt::priv()->getClassInfo("Qt")->pythonQtClassWrapper(); | ||||
const char* names[16] = {"SIGNAL", "SLOT", "qAbs", "qBound","qDebug","qWarning","qCritical","qFatal" | ||||
florianlink
|
r67 | ,"qFuzzyCompare", "qMax","qMin","qRound","qRound64","qVersion","qrand","qsrand"}; | ||
florianlink
|
r109 | for (unsigned int i = 0;i<16; i++) { | ||
PyObject* obj = PyObject_GetAttrString(qtNamespace, names[i]); | ||||
if (obj) { | ||||
PyModule_AddObject(pack, names[i], obj); | ||||
Py_INCREF(obj); | ||||
PyModule_AddObject(pack2, names[i], obj); | ||||
} else { | ||||
Orochimarufan
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r207 | std::cerr << "method not found " << names[i] << std::endl; | ||
florianlink
|
r109 | } | ||
florianlink
|
r67 | } | ||
} | ||||
ezust
|
r0 | } | ||
void PythonQt::cleanup() | ||||
{ | ||||
if (_self) { | ||||
delete _self; | ||||
_self = NULL; | ||||
} | ||||
} | ||||
florianlink
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r161 | PythonQt* PythonQt::self() { return _self; } | ||
florianlink
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r109 | PythonQt::PythonQt(int flags, const QByteArray& pythonQtModuleName) | ||
ezust
|
r0 | { | ||
_p = new PythonQtPrivate; | ||||
_p->_initFlags = flags; | ||||
_p->_PythonQtObjectPtr_metaId = qRegisterMetaType<PythonQtObjectPtr>("PythonQtObjectPtr"); | ||||
florianlink
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r84 | |||
florianlink
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r150 | if ((flags & PythonAlreadyInitialized) == 0) { | ||
Orochimarufan
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r206 | #ifdef PY3K | ||
Py_SetProgramName(const_cast<wchar_t*>(L"PythonQt")); | ||||
#else | ||||
florianlink
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r161 | Py_SetProgramName(const_cast<char*>("PythonQt")); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
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r144 | if (flags & IgnoreSiteModule) { | ||
// this prevents the automatic importing of Python site files | ||||
Py_NoSiteFlag = 1; | ||||
} | ||||
Py_Initialize(); | ||||
ezust
|
r0 | } | ||
florianlink
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r157 | |||
ezust
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r0 | // add our own python object types for qt object slots | ||
if (PyType_Ready(&PythonQtSlotFunction_Type) < 0) { | ||||
std::cerr << "could not initialize PythonQtSlotFunction_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | ||||
} | ||||
Py_INCREF(&PythonQtSlotFunction_Type); | ||||
florianlink
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r84 | |||
florianlink
|
r173 | if (PyType_Ready(&PythonQtSignalFunction_Type) < 0) { | ||
std::cerr << "could not initialize PythonQtSignalFunction_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | ||||
} | ||||
Py_INCREF(&PythonQtSignalFunction_Type); | ||||
florianlink
|
r18 | // according to Python docs, set the type late here, since it can not safely be stored in the struct when declaring it | ||
PythonQtClassWrapper_Type.tp_base = &PyType_Type; | ||||
// add our own python object types for classes | ||||
florianlink
|
r16 | if (PyType_Ready(&PythonQtClassWrapper_Type) < 0) { | ||
std::cerr << "could not initialize PythonQtClassWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | ||||
ezust
|
r0 | } | ||
florianlink
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r16 | Py_INCREF(&PythonQtClassWrapper_Type); | ||
florianlink
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r18 | |||
// add our own python object types for CPP instances | ||||
if (PyType_Ready(&PythonQtInstanceWrapper_Type) < 0) { | ||||
PythonQt::handleError(); | ||||
std::cerr << "could not initialize PythonQtInstanceWrapper_Type" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | ||||
} | ||||
Py_INCREF(&PythonQtInstanceWrapper_Type); | ||||
florianlink
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r84 | |||
ezust
|
r0 | // add our own python object types for redirection of stdout | ||
if (PyType_Ready(&PythonQtStdOutRedirectType) < 0) { | ||||
std::cerr << "could not initialize PythonQtStdOutRedirectType" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | ||||
} | ||||
Py_INCREF(&PythonQtStdOutRedirectType); | ||||
florianlink
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r84 | |||
florianlink
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r161 | // add our own python object types for redirection of stdin | ||
if (PyType_Ready(&PythonQtStdInRedirectType) < 0) { | ||||
std::cerr << "could not initialize PythonQtStdInRedirectType" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | ||||
} | ||||
Py_INCREF(&PythonQtStdInRedirectType); | ||||
florianlink
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r109 | initPythonQtModule(flags & RedirectStdOut, pythonQtModuleName); | ||
ezust
|
r0 | |||
} | ||||
PythonQt::~PythonQt() { | ||||
delete _p; | ||||
_p = NULL; | ||||
} | ||||
PythonQtPrivate::~PythonQtPrivate() { | ||||
florianlink
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r8 | delete _defaultImporter; | ||
_defaultImporter = NULL; | ||||
florianlink
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r24 | |||
florianlink
|
r8 | { | ||
florianlink
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r24 | QHashIterator<QByteArray, PythonQtClassInfo *> i(_knownClassInfos); | ||
ezust
|
r0 | while (i.hasNext()) { | ||
delete i.next().value(); | ||||
} | ||||
} | ||||
PythonQtConv::global_valueStorage.clear(); | ||||
PythonQtConv::global_ptrStorage.clear(); | ||||
PythonQtConv::global_variantStorage.clear(); | ||||
PythonQtMethodInfo::cleanupCachedMethodInfos(); | ||||
} | ||||
florianlink
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r161 | void PythonQt::setRedirectStdInCallback(PythonQtInputChangedCB* callback, void * callbackData) | ||
{ | ||||
if (!callback) | ||||
{ | ||||
std::cerr << "PythonQt::setRedirectStdInCallback - callback parameter is NULL !" << std::endl; | ||||
return; | ||||
} | ||||
PythonQtObjectPtr sys; | ||||
PythonQtObjectPtr in; | ||||
sys.setNewRef(PyImport_ImportModule("sys")); | ||||
// Backup original 'sys.stdin' if not yet done | ||||
Orochimarufan
|
r205 | if( !PyObject_HasAttrString(sys.object(), "pythonqt_original_stdin") ) | ||
PyObject_SetAttrString(sys.object(), "pythonqt_original_stdin", PyObject_GetAttrString(sys.object(), "stdin")); | ||||
florianlink
|
r161 | |||
in = PythonQtStdInRedirectType.tp_new(&PythonQtStdInRedirectType, NULL, NULL); | ||||
((PythonQtStdInRedirect*)in.object())->_cb = callback; | ||||
((PythonQtStdInRedirect*)in.object())->_callData = callbackData; | ||||
// replace the built in file objects with our own objects | ||||
Orochimarufan
|
r205 | PyModule_AddObject(sys.object(), "stdin", in); | ||
florianlink
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r161 | |||
// Backup custom 'stdin' into 'pythonqt_stdin' | ||||
Orochimarufan
|
r205 | Py_IncRef(in); | ||
PyModule_AddObject(sys.object(), "pythonqt_stdin", in); | ||||
florianlink
|
r161 | } | ||
void PythonQt::setRedirectStdInCallbackEnabled(bool enabled) | ||||
{ | ||||
Orochimarufan
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r205 | PythonQtObjectPtr sys; | ||
sys.setNewRef(PyImport_ImportModule("sys")); | ||||
florianlink
|
r161 | if (enabled) | ||
{ | ||||
Orochimarufan
|
r205 | if( !PyObject_HasAttrString(sys.object(), "pythonqt_stdin") ) | ||
PyObject_SetAttrString(sys.object(), "stdin", PyObject_GetAttrString(sys.object(), "pythonqt_stdin")); | ||||
florianlink
|
r161 | } | ||
else | ||||
{ | ||||
Orochimarufan
|
r205 | if( !PyObject_HasAttrString(sys.object(), "pythonqt_original_stdin") ) | ||
PyObject_SetAttrString(sys.object(), "stdin", PyObject_GetAttrString(sys.object(), "pythonqt_original_stdin")); | ||||
florianlink
|
r161 | } | ||
} | ||||
ezust
|
r0 | PythonQtImportFileInterface* PythonQt::importInterface() | ||
{ | ||||
florianlink
|
r8 | return _self->_p->_importInterface?_self->_p->_importInterface:_self->_p->_defaultImporter; | ||
ezust
|
r0 | } | ||
florianlink
|
r4 | void PythonQt::qObjectNoLongerWrappedCB(QObject* o) | ||
{ | ||||
if (_self->_p->_noLongerWrappedCB) { | ||||
(*_self->_p->_noLongerWrappedCB)(o); | ||||
}; | ||||
} | ||||
florianlink
|
r24 | void PythonQt::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell) | ||
florianlink
|
r10 | { | ||
florianlink
|
r24 | _p->registerClass(metaobject, package, wrapperCreator, shell); | ||
florianlink
|
r10 | } | ||
florianlink
|
r119 | void PythonQtPrivate::registerClass(const QMetaObject* metaobject, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots) | ||
ezust
|
r0 | { | ||
// we register all classes in the hierarchy | ||||
const QMetaObject* m = metaobject; | ||||
florianlink
|
r10 | bool first = true; | ||
ezust
|
r0 | while (m) { | ||
florianlink
|
r24 | PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(m->className()); | ||
if (!info->pythonQtClassWrapper()) { | ||||
florianlink
|
r119 | info->setTypeSlots(typeSlots); | ||
florianlink
|
r24 | info->setupQObject(m); | ||
florianlink
|
r109 | createPythonQtClassWrapper(info, package, module); | ||
florianlink
|
r24 | if (m->superClass()) { | ||
PythonQtClassInfo* parentInfo = lookupClassInfoAndCreateIfNotPresent(m->superClass()->className()); | ||||
info->addParentClass(PythonQtClassInfo::ParentClassInfo(parentInfo)); | ||||
} | ||||
florianlink
|
r157 | } else if (first && module) { | ||
// There is a wrapper already, but if we got a module, we want to place the wrapper into that module as well, | ||||
// since it might have been placed into "private" earlier on. | ||||
// If the wrapper was already added to module before, it is just readded, which does no harm. | ||||
PyObject* classWrapper = info->pythonQtClassWrapper(); | ||||
// AddObject steals a reference, so we need to INCREF | ||||
Py_INCREF(classWrapper); | ||||
PyModule_AddObject(module, info->className(), classWrapper); | ||||
florianlink
|
r10 | } | ||
if (first) { | ||||
first = false; | ||||
if (wrapperCreator) { | ||||
info->setDecoratorProvider(wrapperCreator); | ||||
} | ||||
florianlink
|
r24 | if (shell) { | ||
info->setShellSetInstanceWrapperCB(shell); | ||||
} | ||||
ezust
|
r0 | } | ||
m = m->superClass(); | ||||
} | ||||
} | ||||
florianlink
|
r109 | void PythonQtPrivate::createPythonQtClassWrapper(PythonQtClassInfo* info, const char* package, PyObject* module) | ||
florianlink
|
r18 | { | ||
florianlink
|
r109 | PyObject* pack = module?module:packageByName(package); | ||
PyObject* pyobj = (PyObject*)createNewPythonQtClassWrapper(info, pack); | ||||
florianlink
|
r24 | PyModule_AddObject(pack, info->className(), pyobj); | ||
florianlink
|
r109 | if (!module && package && strncmp(package,"Qt",2)==0) { | ||
florianlink
|
r19 | // since PyModule_AddObject steals the reference, we need a incref once more... | ||
Py_INCREF(pyobj); | ||||
florianlink
|
r18 | // put all qt objects into Qt as well | ||
florianlink
|
r24 | PyModule_AddObject(packageByName("Qt"), info->className(), pyobj); | ||
florianlink
|
r18 | } | ||
info->setPythonQtClassWrapper(pyobj); | ||||
} | ||||
ezust
|
r0 | PyObject* PythonQtPrivate::wrapQObject(QObject* obj) | ||
{ | ||||
if (!obj) { | ||||
Py_INCREF(Py_None); | ||||
return Py_None; | ||||
} | ||||
florianlink
|
r16 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(obj); | ||
florianlink
|
r183 | if (wrap && wrap->_wrappedPtr) { | ||
// uh oh, we want to wrap a QObject, but have a C++ wrapper at that | ||||
// address, so probably that C++ wrapper has been deleted earlier and | ||||
// now we see a QObject with the same address. | ||||
// Do not use the old wrapper anymore. | ||||
wrap = NULL; | ||||
} | ||||
ezust
|
r0 | if (!wrap) { | ||
// smuggling it in... | ||||
florianlink
|
r24 | PythonQtClassInfo* classInfo = _knownClassInfos.value(obj->metaObject()->className()); | ||
if (!classInfo || classInfo->pythonQtClassWrapper()==NULL) { | ||||
ezust
|
r0 | registerClass(obj->metaObject()); | ||
florianlink
|
r24 | classInfo = _knownClassInfos.value(obj->metaObject()->className()); | ||
ezust
|
r0 | } | ||
florianlink
|
r16 | wrap = createNewPythonQtInstanceWrapper(obj, classInfo); | ||
florianlink
|
r18 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||
ezust
|
r0 | } else { | ||
Py_INCREF(wrap); | ||||
florianlink
|
r18 | // mlabDebugConst("MLABPython","qobject wrapper reused " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||
ezust
|
r0 | } | ||
return (PyObject*)wrap; | ||||
} | ||||
PyObject* PythonQtPrivate::wrapPtr(void* ptr, const QByteArray& name) | ||||
{ | ||||
if (!ptr) { | ||||
Py_INCREF(Py_None); | ||||
return Py_None; | ||||
} | ||||
florianlink
|
r24 | |||
florianlink
|
r16 | PythonQtInstanceWrapper* wrap = findWrapperAndRemoveUnused(ptr); | ||
florianlink
|
r183 | PythonQtInstanceWrapper* possibleStillAliveWrapper = NULL; | ||
if (wrap && wrap->_wrappedPtr) { | ||||
// we have a previous C++ wrapper... if the wrapper is for a C++ object, | ||||
// we are not sure if it may have been deleted earlier and we just see the same C++ | ||||
// pointer once again. To make sure that we do not reuse a wrapper of the wrong type, | ||||
// we compare the classInfo() pointer and only reuse the wrapper if it has the same | ||||
// info. This is only needed for non-QObjects, since we know it when a QObject gets deleted. | ||||
possibleStillAliveWrapper = wrap; | ||||
wrap = NULL; | ||||
} | ||||
ezust
|
r0 | if (!wrap) { | ||
florianlink
|
r24 | PythonQtClassInfo* info = _knownClassInfos.value(name); | ||
ezust
|
r0 | if (!info) { | ||
florianlink
|
r24 | // maybe it is a PyObject, which we can return directly | ||
if (name == "PyObject") { | ||||
PyObject* p = (PyObject*)ptr; | ||||
Py_INCREF(p); | ||||
return p; | ||||
} | ||||
florianlink
|
r183 | // we do not know the metaobject yet, but we might know it by its name: | ||
ezust
|
r0 | if (_knownQObjectClassNames.find(name)!=_knownQObjectClassNames.end()) { | ||
// yes, we know it, so we can convert to QObject | ||||
QObject* qptr = (QObject*)ptr; | ||||
registerClass(qptr->metaObject()); | ||||
florianlink
|
r24 | info = _knownClassInfos.value(qptr->metaObject()->className()); | ||
ezust
|
r0 | } | ||
} | ||||
florianlink
|
r24 | if (info && info->isQObject()) { | ||
ezust
|
r0 | QObject* qptr = (QObject*)ptr; | ||
// if the object is a derived object, we want to switch the class info to the one of the derived class: | ||||
if (name!=(qptr->metaObject()->className())) { | ||||
florianlink
|
r24 | info = _knownClassInfos.value(qptr->metaObject()->className()); | ||
florianlink
|
r198 | if (!info) { | ||
registerClass(qptr->metaObject()); | ||||
info = _knownClassInfos.value(qptr->metaObject()->className()); | ||||
} | ||||
ezust
|
r0 | } | ||
florianlink
|
r16 | wrap = createNewPythonQtInstanceWrapper(qptr, info); | ||
florianlink
|
r18 | // mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||
florianlink
|
r24 | return (PyObject*)wrap; | ||
} | ||||
florianlink
|
r167 | // not a known QObject, try to wrap via foreign wrapper factories | ||
PyObject* foreignWrapper = NULL; | ||||
for (int i=0; i<_foreignWrapperFactories.size(); i++) { | ||||
foreignWrapper = _foreignWrapperFactories.at(i)->wrap(name, ptr); | ||||
if (foreignWrapper) { | ||||
return foreignWrapper; | ||||
} | ||||
} | ||||
florianlink
|
r24 | // not a known QObject, so try our wrapper factory: | ||
QObject* wrapper = NULL; | ||||
for (int i=0; i<_cppWrapperFactories.size(); i++) { | ||||
wrapper = _cppWrapperFactories.at(i)->create(name, ptr); | ||||
if (wrapper) { | ||||
break; | ||||
ezust
|
r0 | } | ||
} | ||||
florianlink
|
r26 | |||
if (info) { | ||||
// try to downcast in the class hierarchy, which will modify info and ptr if it is successfull | ||||
ptr = info->castDownIfPossible(ptr, &info); | ||||
florianlink
|
r173 | |||
// if downcasting found out that the object is a QObject, | ||||
// handle it like one: | ||||
if (info && info->isQObject()) { | ||||
QObject* qptr = (QObject*)ptr; | ||||
// if the object is a derived object, we want to switch the class info to the one of the derived class: | ||||
if (name!=(qptr->metaObject()->className())) { | ||||
registerClass(qptr->metaObject()); | ||||
info = _knownClassInfos.value(qptr->metaObject()->className()); | ||||
} | ||||
wrap = createNewPythonQtInstanceWrapper(qptr, info); | ||||
// mlabDebugConst("MLABPython","new qobject wrapper added " << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||||
return (PyObject*)wrap; | ||||
} | ||||
florianlink
|
r26 | } | ||
florianlink
|
r24 | if (!info || info->pythonQtClassWrapper()==NULL) { | ||
// still unknown, register as CPP class | ||||
registerCPPClass(name.constData()); | ||||
info = _knownClassInfos.value(name); | ||||
} | ||||
if (wrapper && (info->metaObject() != wrapper->metaObject())) { | ||||
// if we a have a QObject wrapper and the metaobjects do not match, set the metaobject again! | ||||
info->setMetaObject(wrapper->metaObject()); | ||||
} | ||||
florianlink
|
r161 | |||
florianlink
|
r183 | if (possibleStillAliveWrapper && possibleStillAliveWrapper->classInfo() == info) { | ||
wrap = possibleStillAliveWrapper; | ||||
Py_INCREF(wrap); | ||||
} else { | ||||
wrap = createNewPythonQtInstanceWrapper(wrapper, info, ptr); | ||||
} | ||||
florianlink
|
r24 | // mlabDebugConst("MLABPython","new c++ wrapper added " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||
ezust
|
r0 | } else { | ||
Py_INCREF(wrap); | ||||
florianlink
|
r18 | //mlabDebugConst("MLABPython","c++ wrapper reused " << wrap->_wrappedPtr << " " << wrap->_obj->className() << " " << wrap->classInfo()->wrappedClassName().latin1()); | ||
ezust
|
r0 | } | ||
return (PyObject*)wrap; | ||||
} | ||||
florianlink
|
r18 | PyObject* PythonQtPrivate::dummyTuple() { | ||
static PyObject* dummyTuple = NULL; | ||||
if (dummyTuple==NULL) { | ||||
dummyTuple = PyTuple_New(1); | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
PyTuple_SET_ITEM(dummyTuple, 0, PyUnicode_FromString("dummy")); | ||||
#else | ||||
florianlink
|
r18 | PyTuple_SET_ITEM(dummyTuple, 0 , PyString_FromString("dummy")); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r18 | } | ||
return dummyTuple; | ||||
} | ||||
ezust
|
r0 | |||
florianlink
|
r16 | PythonQtInstanceWrapper* PythonQtPrivate::createNewPythonQtInstanceWrapper(QObject* obj, PythonQtClassInfo* info, void* wrappedPtr) { | ||
florianlink
|
r18 | // call the associated class type to create a new instance... | ||
PythonQtInstanceWrapper* result = (PythonQtInstanceWrapper*)PyObject_Call(info->pythonQtClassWrapper(), dummyTuple(), NULL); | ||||
ezust
|
r0 | |||
florianlink
|
r4 | result->setQObject(obj); | ||
ezust
|
r0 | result->_wrappedPtr = wrappedPtr; | ||
result->_ownedByPythonQt = false; | ||||
florianlink
|
r10 | result->_useQMetaTypeDestroy = false; | ||
florianlink
|
r84 | |||
ezust
|
r0 | if (wrappedPtr) { | ||
_wrappedObjects.insert(wrappedPtr, result); | ||||
} else { | ||||
_wrappedObjects.insert(obj, result); | ||||
florianlink
|
r4 | if (obj->parent()== NULL && _wrappedCB) { | ||
// tell someone who is interested that the qobject is wrapped the first time, if it has no parent | ||||
(*_wrappedCB)(obj); | ||||
} | ||||
ezust
|
r0 | } | ||
return result; | ||||
} | ||||
florianlink
|
r109 | PythonQtClassWrapper* PythonQtPrivate::createNewPythonQtClassWrapper(PythonQtClassInfo* info, PyObject* parentModule) { | ||
florianlink
|
r16 | PythonQtClassWrapper* result; | ||
florianlink
|
r18 | |||
Orochimarufan
|
r206 | #ifdef PY3K | ||
PyObject* className = PyUnicode_FromString(info->className()); | ||||
#else | ||||
florianlink
|
r18 | PyObject* className = PyString_FromString(info->className()); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r18 | |||
PyObject* baseClasses = PyTuple_New(1); | ||||
PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PythonQtInstanceWrapper_Type); | ||||
florianlink
|
r84 | |||
florianlink
|
r18 | PyObject* typeDict = PyDict_New(); | ||
florianlink
|
r109 | PyObject* moduleName = PyObject_GetAttrString(parentModule, "__name__"); | ||
PyDict_SetItemString(typeDict, "__module__", moduleName); | ||||
florianlink
|
r18 | |||
PyObject* args = Py_BuildValue("OOO", className, baseClasses, typeDict); | ||||
// set the class info so that PythonQtClassWrapper_new can read it | ||||
_currentClassInfoForClassWrapperCreation = info; | ||||
// create the new type object by calling the type | ||||
result = (PythonQtClassWrapper *)PyObject_Call((PyObject *)&PythonQtClassWrapper_Type, args, NULL); | ||||
Py_DECREF(baseClasses); | ||||
Py_DECREF(typeDict); | ||||
Py_DECREF(args); | ||||
Py_DECREF(className); | ||||
ezust
|
r0 | return result; | ||
} | ||||
florianlink
|
r56 | PyObject* PythonQtPrivate::createEnumValueInstance(PyObject* enumType, unsigned int enumValue) | ||
{ | ||||
PyObject* args = Py_BuildValue("(i)", enumValue); | ||||
PyObject* result = PyObject_Call(enumType, args, NULL); | ||||
Py_DECREF(args); | ||||
return result; | ||||
} | ||||
florianlink
|
r51 | PyObject* PythonQtPrivate::createNewPythonQtEnumWrapper(const char* enumName, PyObject* parentObject) { | ||
PyObject* result; | ||||
florianlink
|
r84 | |||
Orochimarufan
|
r206 | #ifdef PY3K | ||
PyObject* className = PyUnicode_FromString(enumName); | ||||
#else | ||||
florianlink
|
r51 | PyObject* className = PyString_FromString(enumName); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r84 | |||
florianlink
|
r51 | PyObject* baseClasses = PyTuple_New(1); | ||
Orochimarufan
|
r206 | #ifdef PY3K | ||
PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PyLong_Type); | ||||
#else | ||||
florianlink
|
r51 | PyTuple_SET_ITEM(baseClasses, 0, (PyObject*)&PyInt_Type); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r84 | |||
florianlink
|
r51 | PyObject* module = PyObject_GetAttrString(parentObject, "__module__"); | ||
PyObject* typeDict = PyDict_New(); | ||||
PyDict_SetItemString(typeDict, "__module__", module); | ||||
florianlink
|
r84 | |||
florianlink
|
r51 | PyObject* args = Py_BuildValue("OOO", className, baseClasses, typeDict); | ||
florianlink
|
r84 | |||
florianlink
|
r51 | // create the new int derived type object by calling the core type | ||
result = PyObject_Call((PyObject *)&PyType_Type, args, NULL); | ||||
Py_DECREF(baseClasses); | ||||
Py_DECREF(typeDict); | ||||
Py_DECREF(args); | ||||
Py_DECREF(className); | ||||
florianlink
|
r84 | |||
florianlink
|
r51 | return result; | ||
} | ||||
ezust
|
r0 | |||
PythonQtSignalReceiver* PythonQt::getSignalReceiver(QObject* obj) | ||||
{ | ||||
PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; | ||||
if (!r) { | ||||
r = new PythonQtSignalReceiver(obj); | ||||
_p->_signalReceivers.insert(obj, r); | ||||
} | ||||
return r; | ||||
} | ||||
bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) | ||||
{ | ||||
bool flag = false; | ||||
PythonQtObjectPtr callable = lookupCallable(module, objectname); | ||||
if (callable) { | ||||
PythonQtSignalReceiver* r = getSignalReceiver(obj); | ||||
flag = r->addSignalHandler(signal, callable); | ||||
if (!flag) { | ||||
// signal not found | ||||
} | ||||
} else { | ||||
// callable not found | ||||
} | ||||
return flag; | ||||
} | ||||
bool PythonQt::addSignalHandler(QObject* obj, const char* signal, PyObject* receiver) | ||||
{ | ||||
bool flag = false; | ||||
PythonQtSignalReceiver* r = getSignalReceiver(obj); | ||||
if (r) { | ||||
flag = r->addSignalHandler(signal, receiver); | ||||
} | ||||
return flag; | ||||
} | ||||
bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* module, const QString& objectname) | ||||
{ | ||||
bool flag = false; | ||||
PythonQtObjectPtr callable = lookupCallable(module, objectname); | ||||
if (callable) { | ||||
PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; | ||||
if (r) { | ||||
flag = r->removeSignalHandler(signal, callable); | ||||
} | ||||
} else { | ||||
// callable not found | ||||
} | ||||
return flag; | ||||
} | ||||
bool PythonQt::removeSignalHandler(QObject* obj, const char* signal, PyObject* receiver) | ||||
{ | ||||
bool flag = false; | ||||
PythonQtSignalReceiver* r = _p->_signalReceivers[obj]; | ||||
if (r) { | ||||
flag = r->removeSignalHandler(signal, receiver); | ||||
} | ||||
return flag; | ||||
} | ||||
PythonQtObjectPtr PythonQt::lookupCallable(PyObject* module, const QString& name) | ||||
{ | ||||
PythonQtObjectPtr p = lookupObject(module, name); | ||||
if (p) { | ||||
if (PyCallable_Check(p)) { | ||||
return p; | ||||
} | ||||
} | ||||
PyErr_Clear(); | ||||
return NULL; | ||||
} | ||||
PythonQtObjectPtr PythonQt::lookupObject(PyObject* module, const QString& name) | ||||
{ | ||||
QStringList l = name.split('.'); | ||||
PythonQtObjectPtr p = module; | ||||
PythonQtObjectPtr prev; | ||||
QByteArray b; | ||||
for (QStringList::ConstIterator i = l.begin(); i!=l.end() && p; ++i) { | ||||
prev = p; | ||||
b = (*i).toLatin1(); | ||||
florianlink
|
r25 | if (PyDict_Check(p)) { | ||
p = PyDict_GetItemString(p, b.data()); | ||||
} else { | ||||
p.setNewRef(PyObject_GetAttrString(p, b.data())); | ||||
} | ||||
ezust
|
r0 | } | ||
PyErr_Clear(); | ||||
return p; | ||||
} | ||||
PythonQtObjectPtr PythonQt::getMainModule() { | ||||
//both borrowed | ||||
PythonQtObjectPtr dict = PyImport_GetModuleDict(); | ||||
return PyDict_GetItemString(dict, "__main__"); | ||||
} | ||||
florianlink
|
r144 | PythonQtObjectPtr PythonQt::importModule(const QString& name) | ||
{ | ||||
PythonQtObjectPtr mod; | ||||
mod.setNewRef(PyImport_ImportModule(name.toLatin1().constData())); | ||||
return mod; | ||||
} | ||||
florianlink
|
r25 | QVariant PythonQt::evalCode(PyObject* object, PyObject* pycode) { | ||
ezust
|
r0 | QVariant result; | ||
florianlink
|
r201 | clearError(); | ||
ezust
|
r0 | if (pycode) { | ||
florianlink
|
r25 | PyObject* dict = NULL; | ||
florianlink
|
r191 | PyObject* globals = NULL; | ||
florianlink
|
r25 | if (PyModule_Check(object)) { | ||
dict = PyModule_GetDict(object); | ||||
florianlink
|
r191 | globals = dict; | ||
florianlink
|
r25 | } else if (PyDict_Check(object)) { | ||
dict = object; | ||||
florianlink
|
r191 | globals = dict; | ||
} else { | ||||
dict = PyObject_GetAttrString(object, "__dict__"); | ||||
Orochimarufan
|
r206 | globals = PyObject_GetAttrString(PyImport_ImportModule( | ||
#ifdef PY3K | ||||
PyUnicode_AsUTF8( | ||||
#else | ||||
PyString_AS_STRING( | ||||
#endif | ||||
PyObject_GetAttrString(object, "__module__"))),"__dict__"); | ||||
florianlink
|
r25 | } | ||
PyObject* r = NULL; | ||||
if (dict) { | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
r = PyEval_EvalCode(pycode, globals, dict); | ||||
#else | ||||
florianlink
|
r191 | r = PyEval_EvalCode((PyCodeObject*)pycode, globals , dict); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r25 | } | ||
ezust
|
r0 | if (r) { | ||
result = PythonQtConv::PyObjToQVariant(r); | ||||
Py_DECREF(r); | ||||
} else { | ||||
handleError(); | ||||
} | ||||
} else { | ||||
handleError(); | ||||
} | ||||
return result; | ||||
} | ||||
florianlink
|
r25 | QVariant PythonQt::evalScript(PyObject* object, const QString& script, int start) | ||
ezust
|
r0 | { | ||
QVariant result; | ||||
PythonQtObjectPtr p; | ||||
florianlink
|
r25 | PyObject* dict = NULL; | ||
florianlink
|
r201 | clearError(); | ||
florianlink
|
r25 | if (PyModule_Check(object)) { | ||
dict = PyModule_GetDict(object); | ||||
} else if (PyDict_Check(object)) { | ||||
dict = object; | ||||
} | ||||
if (dict) { | ||||
p.setNewRef(PyRun_String(script.toLatin1().data(), start, dict, dict)); | ||||
} | ||||
ezust
|
r0 | if (p) { | ||
result = PythonQtConv::PyObjToQVariant(p); | ||||
} else { | ||||
handleError(); | ||||
} | ||||
return result; | ||||
} | ||||
void PythonQt::evalFile(PyObject* module, const QString& filename) | ||||
{ | ||||
PythonQtObjectPtr code = parseFile(filename); | ||||
florianlink
|
r201 | clearError(); | ||
ezust
|
r0 | if (code) { | ||
evalCode(module, code); | ||||
} else { | ||||
handleError(); | ||||
} | ||||
} | ||||
PythonQtObjectPtr PythonQt::parseFile(const QString& filename) | ||||
{ | ||||
PythonQtObjectPtr p; | ||||
p.setNewRef(PythonQtImport::getCodeFromPyc(filename)); | ||||
florianlink
|
r201 | clearError(); | ||
ezust
|
r0 | if (!p) { | ||
handleError(); | ||||
} | ||||
return p; | ||||
} | ||||
florianlink
|
r4 | PythonQtObjectPtr PythonQt::createModuleFromFile(const QString& name, const QString& filename) | ||
{ | ||||
PythonQtObjectPtr code = parseFile(filename); | ||||
PythonQtObjectPtr module = _p->createModule(name, code); | ||||
return module; | ||||
} | ||||
PythonQtObjectPtr PythonQt::createModuleFromScript(const QString& name, const QString& script) | ||||
{ | ||||
PyErr_Clear(); | ||||
QString scriptCode = script; | ||||
if (scriptCode.isEmpty()) { | ||||
// we always need at least a linefeed | ||||
scriptCode = "\n"; | ||||
} | ||||
PythonQtObjectPtr pycode; | ||||
pycode.setNewRef(Py_CompileString((char*)scriptCode.toLatin1().data(), "", Py_file_input)); | ||||
PythonQtObjectPtr module = _p->createModule(name, pycode); | ||||
return module; | ||||
} | ||||
PythonQtObjectPtr PythonQt::createUniqueModule() | ||||
{ | ||||
static QString pyQtStr("PythonQt_module"); | ||||
QString moduleName = pyQtStr+QString::number(_uniqueModuleCount++); | ||||
return createModuleFromScript(moduleName); | ||||
} | ||||
florianlink
|
r25 | void PythonQt::addObject(PyObject* object, const QString& name, QObject* qObject) | ||
ezust
|
r0 | { | ||
florianlink
|
r25 | if (PyModule_Check(object)) { | ||
PyModule_AddObject(object, name.toLatin1().data(), _p->wrapQObject(qObject)); | ||||
} else if (PyDict_Check(object)) { | ||||
PyDict_SetItemString(object, name.toLatin1().data(), _p->wrapQObject(qObject)); | ||||
} else { | ||||
PyObject_SetAttrString(object, name.toLatin1().data(), _p->wrapQObject(qObject)); | ||||
} | ||||
ezust
|
r0 | } | ||
florianlink
|
r25 | void PythonQt::addVariable(PyObject* object, const QString& name, const QVariant& v) | ||
ezust
|
r0 | { | ||
florianlink
|
r25 | if (PyModule_Check(object)) { | ||
PyModule_AddObject(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); | ||||
} else if (PyDict_Check(object)) { | ||||
PyDict_SetItemString(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); | ||||
} else { | ||||
PyObject_SetAttrString(object, name.toLatin1().data(), PythonQtConv::QVariantToPyObject(v)); | ||||
} | ||||
ezust
|
r0 | } | ||
florianlink
|
r25 | void PythonQt::removeVariable(PyObject* object, const QString& name) | ||
ezust
|
r0 | { | ||
florianlink
|
r25 | if (PyDict_Check(object)) { | ||
PyDict_DelItemString(object, name.toLatin1().data()); | ||||
} else { | ||||
PyObject_DelAttrString(object, name.toLatin1().data()); | ||||
} | ||||
ezust
|
r0 | } | ||
florianlink
|
r25 | QVariant PythonQt::getVariable(PyObject* object, const QString& objectname) | ||
ezust
|
r0 | { | ||
QVariant result; | ||||
florianlink
|
r25 | PythonQtObjectPtr obj = lookupObject(object, objectname); | ||
ezust
|
r0 | if (obj) { | ||
result = PythonQtConv::PyObjToQVariant(obj); | ||||
} | ||||
return result; | ||||
} | ||||
QStringList PythonQt::introspection(PyObject* module, const QString& objectname, PythonQt::ObjectType type) | ||||
{ | ||||
QStringList results; | ||||
florianlink
|
r84 | |||
ezust
|
r0 | PythonQtObjectPtr object; | ||
if (objectname.isEmpty()) { | ||||
object = module; | ||||
} else { | ||||
object = lookupObject(module, objectname); | ||||
if (!object && type == CallOverloads) { | ||||
PyObject* dict = lookupObject(module, "__builtins__"); | ||||
if (dict) { | ||||
object = PyDict_GetItemString(dict, objectname.toLatin1().constData()); | ||||
} | ||||
} | ||||
} | ||||
if (object) { | ||||
florianlink
|
r173 | results = introspectObject(object, type); | ||
} | ||||
return results; | ||||
} | ||||
florianlink
|
r84 | |||
florianlink
|
r173 | QStringList PythonQt::introspectObject(PyObject* object, ObjectType type) | ||
{ | ||||
QStringList results; | ||||
if (type == CallOverloads) { | ||||
if (PythonQtSlotFunction_Check(object)) { | ||||
PythonQtSlotFunctionObject* o = (PythonQtSlotFunctionObject*)object; | ||||
PythonQtSlotInfo* info = o->m_ml; | ||||
while (info) { | ||||
results << info->fullSignature(); | ||||
info = info->nextInfo(); | ||||
} | ||||
} else if (PythonQtSignalFunction_Check(object)) { | ||||
PythonQtSignalFunctionObject* o = (PythonQtSignalFunctionObject*)object; | ||||
PythonQtSlotInfo* info = o->m_ml; | ||||
while (info) { | ||||
results << info->fullSignature(); | ||||
info = info->nextInfo(); | ||||
} | ||||
} else if (object->ob_type == &PythonQtClassWrapper_Type) { | ||||
PythonQtClassWrapper* o = (PythonQtClassWrapper*)object; | ||||
PythonQtSlotInfo* info = o->classInfo()->constructors(); | ||||
while (info) { | ||||
results << info->fullSignature(); | ||||
info = info->nextInfo(); | ||||
} | ||||
} else { | ||||
QString signature = _p->getSignature(object); | ||||
if (!signature.isEmpty()) { | ||||
results << signature; | ||||
ezust
|
r0 | } else { | ||
PyObject* doc = PyObject_GetAttrString(object, "__doc__"); | ||||
if (doc) { | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
results << PyUnicode_AsUTF8(doc); | ||||
#else | ||||
ezust
|
r0 | results << PyString_AsString(doc); | ||
Orochimarufan
|
r206 | #endif | ||
ezust
|
r0 | Py_DECREF(doc); | ||
} | ||||
} | ||||
florianlink
|
r173 | } | ||
} else { | ||||
PyObject* keys = NULL; | ||||
bool isDict = false; | ||||
if (PyDict_Check(object)) { | ||||
keys = PyDict_Keys(object); | ||||
isDict = true; | ||||
ezust
|
r0 | } else { | ||
florianlink
|
r173 | keys = PyObject_Dir(object); | ||
} | ||||
if (keys) { | ||||
int count = PyList_Size(keys); | ||||
PyObject* key; | ||||
PyObject* value; | ||||
QString keystr; | ||||
for (int i = 0;i<count;i++) { | ||||
key = PyList_GetItem(keys,i); | ||||
if (isDict) { | ||||
value = PyDict_GetItem(object, key); | ||||
Py_INCREF(value); | ||||
} else { | ||||
value = PyObject_GetAttr(object, key); | ||||
} | ||||
if (!value) continue; | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
keystr = PyUnicode_AsUTF8(key); | ||||
#else | ||||
florianlink
|
r173 | keystr = PyString_AsString(key); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | static const QString underscoreStr("__tmp"); | ||
if (!keystr.startsWith(underscoreStr)) { | ||||
switch (type) { | ||||
case Anything: | ||||
results << keystr; | ||||
break; | ||||
case Class: | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
if(PyType_Check(value)) { | ||||
#else | ||||
florianlink
|
r173 | if (value->ob_type == &PyClass_Type || value->ob_type == &PyType_Type) { | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | results << keystr; | ||
} | ||||
break; | ||||
case Variable: | ||||
Orochimarufan
|
r206 | if ( | ||
#ifndef PY3K | ||||
value->ob_type != &PyClass_Type && | ||||
#endif | ||||
value->ob_type != &PyCFunction_Type && | ||||
value->ob_type != &PyFunction_Type && | ||||
value->ob_type != &PyMethod_Type && | ||||
value->ob_type != &PyModule_Type && | ||||
value->ob_type != &PyType_Type && | ||||
value->ob_type != &PythonQtSlotFunction_Type | ||||
florianlink
|
r173 | ) { | ||
results << keystr; | ||||
} | ||||
break; | ||||
case Function: | ||||
if (value->ob_type == &PyCFunction_Type || | ||||
value->ob_type == &PyFunction_Type || | ||||
value->ob_type == &PyMethod_Type || | ||||
value->ob_type == &PythonQtSlotFunction_Type | ||||
) { | ||||
ezust
|
r0 | results << keystr; | ||
} | ||||
florianlink
|
r173 | break; | ||
case Module: | ||||
if (value->ob_type == &PyModule_Type) { | ||||
results << keystr; | ||||
} | ||||
break; | ||||
default: | ||||
std::cerr << "PythonQt: introspection: unknown case" << ", in " << __FILE__ << ":" << __LINE__ << std::endl; | ||||
ezust
|
r0 | } | ||
} | ||||
florianlink
|
r173 | Py_DECREF(value); | ||
ezust
|
r0 | } | ||
florianlink
|
r173 | Py_DECREF(keys); | ||
} | ||||
florianlink
|
r180 | if ((type == Anything) || (type == Variable)) { | ||
if (object->ob_type == &PythonQtClassWrapper_Type) { | ||||
PythonQtClassWrapper* o = (PythonQtClassWrapper*)object; | ||||
PythonQtClassInfo* info = o->classInfo(); | ||||
results += info->propertyList(); | ||||
} | ||||
} | ||||
florianlink
|
r173 | } | ||
return results; | ||||
} | ||||
PyObject* PythonQt::getObjectByType(const QString& typeName) | ||||
{ | ||||
PythonQtObjectPtr sys; | ||||
sys.setNewRef(PyImport_ImportModule("sys")); | ||||
PythonQtObjectPtr modules = lookupObject(sys, "modules"); | ||||
Q_ASSERT(PyDict_Check(modules)); | ||||
QStringList tmp = typeName.split("."); | ||||
QString simpleTypeName = tmp.takeLast(); | ||||
QString moduleName = tmp.join("."); | ||||
PyObject* object = NULL; | ||||
PyObject* moduleObject = PyDict_GetItemString(modules, moduleName.toLatin1().constData()); | ||||
if (moduleObject) { | ||||
object = PyObject_GetAttrString(moduleObject, simpleTypeName.toLatin1().constData()); | ||||
} | ||||
if (!object) { | ||||
moduleObject = PyDict_GetItemString(modules, "__builtin__"); | ||||
if (moduleObject) { | ||||
object = PyObject_GetAttrString(moduleObject, simpleTypeName.toLatin1().constData()); | ||||
} | ||||
} | ||||
return object; | ||||
} | ||||
QStringList PythonQt::introspectType(const QString& typeName, ObjectType type) | ||||
{ | ||||
QStringList results; | ||||
PyObject* object = getObjectByType(typeName); | ||||
if (!object) { | ||||
// the last item may be a member, split it away and try again | ||||
QStringList tmp = typeName.split("."); | ||||
QString memberName = tmp.takeLast(); | ||||
florianlink
|
r180 | QString typeName; | ||
if (tmp.isEmpty()) { | ||||
typeName = memberName; | ||||
memberName.clear(); | ||||
} else { | ||||
typeName = tmp.takeLast(); | ||||
} | ||||
florianlink
|
r173 | PyObject* typeObject = getObjectByType(typeName); | ||
if (typeObject) { | ||||
object = PyObject_GetAttrString(typeObject, memberName.toLatin1().constData()); | ||||
ezust
|
r0 | } | ||
} | ||||
florianlink
|
r173 | if (object) { | ||
results = introspectObject(object, type); | ||||
Py_DECREF(object); | ||||
} | ||||
ezust
|
r0 | return results; | ||
} | ||||
florianlink
|
r189 | QVariant PythonQt::call(PyObject* object, const QString& name, const QVariantList& args, const QVariantMap& kwargs) | ||
florianlink
|
r36 | { | ||
PythonQtObjectPtr callable = lookupCallable(object, name); | ||||
if (callable) { | ||||
florianlink
|
r189 | return call(callable, args, kwargs); | ||
florianlink
|
r36 | } else { | ||
return QVariant(); | ||||
} | ||||
} | ||||
florianlink
|
r189 | QVariant PythonQt::call(PyObject* callable, const QVariantList& args, const QVariantMap& kwargs) | ||
ezust
|
r0 | { | ||
QVariant r; | ||||
florianlink
|
r82 | PythonQtObjectPtr result; | ||
florianlink
|
r189 | result.setNewRef(callAndReturnPyObject(callable, args, kwargs)); | ||
florianlink
|
r201 | clearError(); | ||
florianlink
|
r82 | if (result) { | ||
r = PythonQtConv::PyObjToQVariant(result); | ||||
} else { | ||||
PythonQt::self()->handleError(); | ||||
} | ||||
return r; | ||||
} | ||||
florianlink
|
r189 | PyObject* PythonQt::callAndReturnPyObject(PyObject* callable, const QVariantList& args, const QVariantMap& kwargs) | ||
florianlink
|
r82 | { | ||
PyObject* result = NULL; | ||||
ezust
|
r0 | if (callable) { | ||
florianlink
|
r189 | bool err = false; | ||
ezust
|
r0 | PythonQtObjectPtr pargs; | ||
int count = args.size(); | ||||
florianlink
|
r189 | if ((count > 0) || (kwargs.count() > 0)) { // create empty tuple if kwargs are given | ||
ezust
|
r0 | pargs.setNewRef(PyTuple_New(count)); | ||
florianlink
|
r189 | |||
// transform QVariant arguments to Python | ||||
for (int i = 0; i < count; i++) { | ||||
PyObject* arg = PythonQtConv::QVariantToPyObject(args.at(i)); | ||||
if (arg) { | ||||
// steals reference, no unref | ||||
PyTuple_SetItem(pargs, i,arg); | ||||
} else { | ||||
err = true; | ||||
break; | ||||
} | ||||
ezust
|
r0 | } | ||
} | ||||
if (!err) { | ||||
florianlink
|
r189 | if (kwargs.isEmpty()) { | ||
// do a direct call if we have no keyword arguments | ||||
PyErr_Clear(); | ||||
result = PyObject_CallObject(callable, pargs); | ||||
} else { | ||||
// convert keyword arguments to Python | ||||
PythonQtObjectPtr pkwargs; | ||||
pkwargs.setNewRef(PyDict_New()); | ||||
QMapIterator<QString, QVariant> it(kwargs); | ||||
while (it.hasNext()) { | ||||
it.next(); | ||||
PyObject* arg = PythonQtConv::QVariantToPyObject(it.value()); | ||||
if (arg) { | ||||
PyDict_SetItemString(pkwargs, it.key().toLatin1().constData(), arg); | ||||
} else { | ||||
err = true; | ||||
break; | ||||
} | ||||
} | ||||
if (!err) { | ||||
// call with arguments and keyword arguments | ||||
PyErr_Clear(); | ||||
result = PyObject_Call(callable, pargs, pkwargs); | ||||
} | ||||
} | ||||
ezust
|
r0 | } | ||
} | ||||
florianlink
|
r82 | return result; | ||
ezust
|
r0 | } | ||
void PythonQt::addInstanceDecorators(QObject* o) | ||||
{ | ||||
florianlink
|
r10 | _p->addDecorators(o, PythonQtPrivate::InstanceDecorator); | ||
ezust
|
r0 | } | ||
void PythonQt::addClassDecorators(QObject* o) | ||||
{ | ||||
florianlink
|
r10 | _p->addDecorators(o, PythonQtPrivate::StaticDecorator | PythonQtPrivate::ConstructorDecorator | PythonQtPrivate::DestructorDecorator); | ||
ezust
|
r0 | } | ||
void PythonQt::addDecorators(QObject* o) | ||||
{ | ||||
florianlink
|
r10 | _p->addDecorators(o, PythonQtPrivate::AllDecorators); | ||
ezust
|
r0 | } | ||
void PythonQt::registerQObjectClassNames(const QStringList& names) | ||||
{ | ||||
_p->registerQObjectClassNames(names); | ||||
} | ||||
void PythonQt::setImporter(PythonQtImportFileInterface* importInterface) | ||||
{ | ||||
florianlink
|
r8 | _p->_importInterface = importInterface; | ||
florianlink
|
r84 | PythonQtImport::init(); | ||
ezust
|
r0 | } | ||
void PythonQt::setImporterIgnorePaths(const QStringList& paths) | ||||
{ | ||||
_p->_importIgnorePaths = paths; | ||||
} | ||||
const QStringList& PythonQt::getImporterIgnorePaths() | ||||
{ | ||||
return _p->_importIgnorePaths; | ||||
} | ||||
void PythonQt::addWrapperFactory(PythonQtCppWrapperFactory* factory) | ||||
{ | ||||
_p->_cppWrapperFactories.append(factory); | ||||
} | ||||
florianlink
|
r167 | void PythonQt::addWrapperFactory( PythonQtForeignWrapperFactory* factory ) | ||
{ | ||||
_p->_foreignWrapperFactories.append(factory); | ||||
} | ||||
ezust
|
r0 | //--------------------------------------------------------------------------------------------------- | ||
PythonQtPrivate::PythonQtPrivate() | ||||
{ | ||||
_importInterface = NULL; | ||||
florianlink
|
r8 | _defaultImporter = new PythonQtQFileImporter; | ||
florianlink
|
r4 | _noLongerWrappedCB = NULL; | ||
_wrappedCB = NULL; | ||||
florianlink
|
r18 | _currentClassInfoForClassWrapperCreation = NULL; | ||
florianlink
|
r157 | _profilingCB = NULL; | ||
florianlink
|
r201 | _hadError = false; | ||
_systemExitExceptionHandlerEnabled = false; | ||||
florianlink
|
r18 | } | ||
florianlink
|
r82 | void PythonQtPrivate::setupSharedLibrarySuffixes() | ||
{ | ||||
_sharedLibrarySuffixes.clear(); | ||||
PythonQtObjectPtr imp; | ||||
imp.setNewRef(PyImport_ImportModule("imp")); | ||||
int cExtensionCode = imp.getVariable("C_EXTENSION").toInt(); | ||||
QVariant result = imp.call("get_suffixes"); | ||||
florianlink
|
r157 | #ifdef __linux | ||
#ifdef _DEBUG | ||||
// First look for shared libraries with the '_d' suffix in debug mode on Linux. | ||||
// This is a workaround, because python does not append the '_d' suffix on Linux | ||||
// and would always load the release library otherwise. | ||||
_sharedLibrarySuffixes << "_d.so"; | ||||
#endif | ||||
#endif | ||||
Orochimarufan
|
r205 | Q_FOREACH (QVariant entry, result.toList()) { | ||
florianlink
|
r82 | QVariantList suffixEntry = entry.toList(); | ||
if (suffixEntry.count()==3) { | ||||
int code = suffixEntry.at(2).toInt(); | ||||
if (code == cExtensionCode) { | ||||
_sharedLibrarySuffixes << suffixEntry.at(0).toString(); | ||||
} | ||||
} | ||||
} | ||||
} | ||||
florianlink
|
r18 | PythonQtClassInfo* PythonQtPrivate::currentClassInfoForClassWrapperCreation() | ||
{ | ||||
PythonQtClassInfo* info = _currentClassInfoForClassWrapperCreation; | ||||
_currentClassInfoForClassWrapperCreation = NULL; | ||||
return info; | ||||
ezust
|
r0 | } | ||
florianlink
|
r10 | void PythonQtPrivate::addDecorators(QObject* o, int decoTypes) | ||
ezust
|
r0 | { | ||
o->setParent(this); | ||||
int numMethods = o->metaObject()->methodCount(); | ||||
for (int i = 0; i < numMethods; i++) { | ||||
QMetaMethod m = o->metaObject()->method(i); | ||||
if ((m.methodType() == QMetaMethod::Method || | ||||
m.methodType() == QMetaMethod::Slot) && m.access() == QMetaMethod::Public) { | ||||
Orochimarufan
|
r205 | // QMetaMethod::signature changed to QMetaMethod::methodSignature in QT5 | ||
#if( QT_VERSION >= QT_VERSION_CHECK(5,0,0) ) | ||||
QByteArray signature = m.methodSignature(); | ||||
#else | ||||
QByteArray signature = m.signature(); | ||||
#endif | ||||
if (signature.startsWith("new_")) { | ||||
florianlink
|
r84 | if ((decoTypes & ConstructorDecorator) == 0) continue; | ||
florianlink
|
r55 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL); | ||
florianlink
|
r134 | if (info->parameters().at(0).pointerCount == 1) { | ||
ezust
|
r0 | QByteArray nameOfClass = signature.mid(4, signature.indexOf('(')-4); | ||
florianlink
|
r24 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); | ||
florianlink
|
r54 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); | ||
florianlink
|
r24 | classInfo->addConstructor(newSlot); | ||
ezust
|
r0 | } | ||
Orochimarufan
|
r205 | } else if (signature.startsWith("delete_")) { | ||
florianlink
|
r84 | if ((decoTypes & DestructorDecorator) == 0) continue; | ||
ezust
|
r0 | QByteArray nameOfClass = signature.mid(7, signature.indexOf('(')-7); | ||
florianlink
|
r24 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); | ||
florianlink
|
r54 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); | ||
florianlink
|
r24 | classInfo->setDestructor(newSlot); | ||
Orochimarufan
|
r205 | } else if (signature.startsWith("static_")) { | ||
florianlink
|
r84 | if ((decoTypes & StaticDecorator) == 0) continue; | ||
florianlink
|
r193 | QByteArray nameOfClass = signature.mid(7); | ||
ezust
|
r0 | nameOfClass = nameOfClass.mid(0, nameOfClass.indexOf('_')); | ||
florianlink
|
r24 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(nameOfClass); | ||
florianlink
|
r54 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::ClassDecorator); | ||
florianlink
|
r24 | classInfo->addDecoratorSlot(newSlot); | ||
ezust
|
r0 | } else { | ||
florianlink
|
r84 | if ((decoTypes & InstanceDecorator) == 0) continue; | ||
florianlink
|
r55 | const PythonQtMethodInfo* info = PythonQtMethodInfo::getCachedMethodInfo(m, NULL); | ||
ezust
|
r0 | if (info->parameters().count()>1) { | ||
PythonQtMethodInfo::ParameterInfo p = info->parameters().at(1); | ||||
florianlink
|
r134 | if (p.pointerCount==1) { | ||
florianlink
|
r24 | PythonQtClassInfo* classInfo = lookupClassInfoAndCreateIfNotPresent(p.name); | ||
florianlink
|
r54 | PythonQtSlotInfo* newSlot = new PythonQtSlotInfo(NULL, m, i, o, PythonQtSlotInfo::InstanceDecorator); | ||
florianlink
|
r24 | classInfo->addDecoratorSlot(newSlot); | ||
ezust
|
r0 | } | ||
} | ||||
} | ||||
} | ||||
} | ||||
} | ||||
void PythonQtPrivate::registerQObjectClassNames(const QStringList& names) | ||||
{ | ||||
Orochimarufan
|
r205 | Q_FOREACH(QString name, names) { | ||
ezust
|
r0 | _knownQObjectClassNames.insert(name.toLatin1(), true); | ||
} | ||||
} | ||||
florianlink
|
r4 | void PythonQtPrivate::removeSignalEmitter(QObject* obj) | ||
ezust
|
r0 | { | ||
florianlink
|
r4 | _signalReceivers.remove(obj); | ||
ezust
|
r0 | } | ||
florianlink
|
r201 | namespace | ||
{ | ||||
//! adapted from python source file "pythonrun.c", function "handle_system_exit" | ||||
//! return the exitcode instead of calling "Py_Exit". | ||||
//! it gives the application an opportunity to properly terminate. | ||||
int custom_system_exit_exception_handler() | ||||
{ | ||||
PyObject *exception, *value, *tb; | ||||
int exitcode = 0; | ||||
// if (Py_InspectFlag) | ||||
// /* Don't exit if -i flag was given. This flag is set to 0 | ||||
// * when entering interactive mode for inspecting. */ | ||||
// return exitcode; | ||||
PyErr_Fetch(&exception, &value, &tb); | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
std::cout << std::endl; | ||||
#else | ||||
florianlink
|
r201 | if (Py_FlushLine()) | ||
PyErr_Clear(); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r201 | fflush(stdout); | ||
if (value == NULL || value == Py_None) | ||||
goto done; | ||||
if (PyExceptionInstance_Check(value)) { | ||||
/* The error code should be in the `code' attribute. */ | ||||
PyObject *code = PyObject_GetAttrString(value, "code"); | ||||
if (code) { | ||||
Py_DECREF(value); | ||||
value = code; | ||||
if (value == Py_None) | ||||
goto done; | ||||
} | ||||
/* If we failed to dig out the 'code' attribute, | ||||
just let the else clause below print the error. */ | ||||
} | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
if (PyLong_Check(value)) | ||||
exitcode = (int)PyLong_AsLong(value); | ||||
#else | ||||
florianlink
|
r201 | if (PyInt_Check(value)) | ||
exitcode = (int)PyInt_AsLong(value); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r201 | else { | ||
PyObject *sys_stderr = PySys_GetObject(const_cast<char*>("stderr")); | ||||
if (sys_stderr != NULL && sys_stderr != Py_None) { | ||||
PyFile_WriteObject(value, sys_stderr, Py_PRINT_RAW); | ||||
} else { | ||||
PyObject_Print(value, stderr, Py_PRINT_RAW); | ||||
fflush(stderr); | ||||
} | ||||
PySys_WriteStderr("\n"); | ||||
exitcode = 1; | ||||
} | ||||
done: | ||||
/* Restore and clear the exception info, in order to properly decref | ||||
* the exception, value, and traceback. If we just exit instead, | ||||
* these leak, which confuses PYTHONDUMPREFS output, and may prevent | ||||
* some finalizers from running. | ||||
*/ | ||||
PyErr_Restore(exception, value, tb); | ||||
PyErr_Clear(); | ||||
return exitcode; | ||||
//Py_Exit(exitcode); | ||||
} | ||||
} | ||||
ezust
|
r0 | bool PythonQt::handleError() | ||
{ | ||||
bool flag = false; | ||||
if (PyErr_Occurred()) { | ||||
florianlink
|
r84 | |||
florianlink
|
r201 | if (_p->_systemExitExceptionHandlerEnabled && | ||
PyErr_ExceptionMatches(PyExc_SystemExit)) { | ||||
int exitcode = custom_system_exit_exception_handler(); | ||||
Orochimarufan
|
r205 | Q_EMIT PythonQt::self()->systemExitExceptionRaised(exitcode); | ||
florianlink
|
r201 | } | ||
else | ||||
{ | ||||
// currently we just print the error and the stderr handler parses the errors | ||||
PyErr_Print(); | ||||
/* | ||||
// EXTRA: the format of the ptype and ptraceback is not really documented, so I use PyErr_Print() above | ||||
PyObject *ptype; | ||||
PyObject *pvalue; | ||||
PyObject *ptraceback; | ||||
PyErr_Fetch( &ptype, &pvalue, &ptraceback); | ||||
Py_XDECREF(ptype); | ||||
Py_XDECREF(pvalue); | ||||
Py_XDECREF(ptraceback); | ||||
*/ | ||||
PyErr_Clear(); | ||||
} | ||||
ezust
|
r0 | flag = true; | ||
} | ||||
florianlink
|
r201 | _p->_hadError = flag; | ||
ezust
|
r0 | return flag; | ||
} | ||||
florianlink
|
r201 | bool PythonQt::hadError()const | ||
{ | ||||
return _p->_hadError; | ||||
} | ||||
void PythonQt::clearError() | ||||
{ | ||||
_p->_hadError = false; | ||||
} | ||||
void PythonQt::setSystemExitExceptionHandlerEnabled(bool value) | ||||
{ | ||||
_p->_systemExitExceptionHandlerEnabled = value; | ||||
} | ||||
bool PythonQt::systemExitExceptionHandlerEnabled() const | ||||
{ | ||||
return _p->_systemExitExceptionHandlerEnabled; | ||||
} | ||||
florianlink
|
r14 | void PythonQt::addSysPath(const QString& path) | ||
{ | ||||
PythonQtObjectPtr sys; | ||||
sys.setNewRef(PyImport_ImportModule("sys")); | ||||
PythonQtObjectPtr obj = lookupObject(sys, "path"); | ||||
florianlink
|
r84 | PyList_Insert(obj, 0, PythonQtConv::QStringToPyObject(path)); | ||
florianlink
|
r14 | } | ||
ezust
|
r0 | void PythonQt::overwriteSysPath(const QStringList& paths) | ||
{ | ||||
PythonQtObjectPtr sys; | ||||
sys.setNewRef(PyImport_ImportModule("sys")); | ||||
PyModule_AddObject(sys, "path", PythonQtConv::QStringListToPyList(paths)); | ||||
} | ||||
void PythonQt::setModuleImportPath(PyObject* module, const QStringList& paths) | ||||
{ | ||||
PyModule_AddObject(module, "__path__", PythonQtConv::QStringListToPyList(paths)); | ||||
} | ||||
void PythonQt::stdOutRedirectCB(const QString& str) | ||||
{ | ||||
florianlink
|
r161 | if (!PythonQt::self()) { | ||
std::cout << str.toLatin1().data() << std::endl; | ||||
return; | ||||
} | ||||
Orochimarufan
|
r205 | Q_EMIT PythonQt::self()->pythonStdOut(str); | ||
ezust
|
r0 | } | ||
void PythonQt::stdErrRedirectCB(const QString& str) | ||||
{ | ||||
florianlink
|
r161 | if (!PythonQt::self()) { | ||
std::cerr << str.toLatin1().data() << std::endl; | ||||
return; | ||||
} | ||||
Orochimarufan
|
r205 | Q_EMIT PythonQt::self()->pythonStdErr(str); | ||
ezust
|
r0 | } | ||
florianlink
|
r4 | void PythonQt::setQObjectWrappedCallback(PythonQtQObjectWrappedCB* cb) | ||
{ | ||||
_p->_wrappedCB = cb; | ||||
} | ||||
void PythonQt::setQObjectNoLongerWrappedCallback(PythonQtQObjectNoLongerWrappedCB* cb) | ||||
{ | ||||
_p->_noLongerWrappedCB = cb; | ||||
} | ||||
florianlink
|
r157 | void PythonQt::setProfilingCallback(ProfilingCB* cb) | ||
{ | ||||
_p->_profilingCB = cb; | ||||
} | ||||
ezust
|
r0 | |||
static PyMethodDef PythonQtMethods[] = { | ||||
{NULL, NULL, 0, NULL} | ||||
}; | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Orochimarufan
|
r207 | static PyModuleDef PythonQtModuleDef = { | ||
Orochimarufan
|
r206 | PyModuleDef_HEAD_INIT, | ||
"", | ||||
NULL, | ||||
-1, | ||||
PythonQtMethods, | ||||
NULL, | ||||
NULL, | ||||
NULL, | ||||
NULL | ||||
}; | ||||
#endif | ||||
florianlink
|
r109 | void PythonQt::initPythonQtModule(bool redirectStdOut, const QByteArray& pythonQtModuleName) | ||
ezust
|
r0 | { | ||
florianlink
|
r109 | QByteArray name = "PythonQt"; | ||
if (!pythonQtModuleName.isEmpty()) { | ||||
name = pythonQtModuleName; | ||||
} | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Orochimarufan
|
r207 | PythonQtModuleDef.m_name = name.constData(); | ||
_p->_pythonQtModule = PyModule_Create(&PythonQtModuleDef); | ||||
Orochimarufan
|
r206 | #else | ||
florianlink
|
r109 | _p->_pythonQtModule = Py_InitModule(name.constData(), PythonQtMethods); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r109 | _p->_pythonQtModuleName = name; | ||
florianlink
|
r157 | |||
Orochimarufan
|
r207 | PythonQtObjectPtr sys; | ||
sys.setNewRef(PyImport_ImportModule("sys")); | ||||
ezust
|
r0 | if (redirectStdOut) { | ||
PythonQtObjectPtr out; | ||||
PythonQtObjectPtr err; | ||||
// create a redirection object for stdout and stderr | ||||
out = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); | ||||
((PythonQtStdOutRedirect*)out.object())->_cb = stdOutRedirectCB; | ||||
err = PythonQtStdOutRedirectType.tp_new(&PythonQtStdOutRedirectType,NULL, NULL); | ||||
((PythonQtStdOutRedirect*)err.object())->_cb = stdErrRedirectCB; | ||||
// replace the built in file objects with our own objects | ||||
PyModule_AddObject(sys, "stdout", out); | ||||
PyModule_AddObject(sys, "stderr", err); | ||||
} | ||||
Orochimarufan
|
r205 | |||
// add PythonQt to the list of builtin module names | ||||
PyObject *old_module_names = PyObject_GetAttrString(sys.object(),"builtin_module_names"); | ||||
Py_ssize_t old_size = PyTuple_Size(old_module_names); | ||||
PyObject *module_names = PyTuple_New(old_size+1); | ||||
for(Py_ssize_t i = 0; i < old_size; i++) | ||||
PyTuple_SetItem(module_names, i, PyTuple_GetItem(old_module_names, i)); | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
PyTuple_SetItem(module_names, old_size, PyUnicode_FromString(name.constData())); | ||||
#else | ||||
Orochimarufan
|
r205 | PyTuple_SetItem(module_names, old_size, PyString_FromString(name.constData())); | ||
Orochimarufan
|
r206 | #endif | ||
Orochimarufan
|
r205 | PyModule_AddObject(sys.object(),"builtin_module_names",module_names); | ||
Py_DecRef(old_module_names); | ||||
Orochimarufan
|
r207 | |||
#ifdef PY3K | ||||
PyDict_SetItem(PyObject_GetAttrString(sys.object(), "modules"), PyUnicode_FromString(name.constData()), _p->_pythonQtModule.object()); | ||||
#endif | ||||
ezust
|
r0 | } | ||
florianlink
|
r173 | QString PythonQt::getReturnTypeOfWrappedMethod(PyObject* module, const QString& name) | ||
{ | ||||
QStringList tmp = name.split("."); | ||||
QString methodName = tmp.takeLast(); | ||||
QString variableName = tmp.join("."); | ||||
// TODO: the variableName may be a type name, this needs to be handled differently, | ||||
// because it is not necessarily known in the module context | ||||
PythonQtObjectPtr variableObject = lookupObject(module, variableName); | ||||
if (variableObject.isNull()) { | ||||
return ""; | ||||
} | ||||
return getReturnTypeOfWrappedMethodHelper(variableObject, methodName, name); | ||||
} | ||||
QString PythonQt::getReturnTypeOfWrappedMethod(const QString& typeName, const QString& methodName) | ||||
{ | ||||
PythonQtObjectPtr typeObject = getObjectByType(typeName); | ||||
if (typeObject.isNull()) { | ||||
return ""; | ||||
} | ||||
return getReturnTypeOfWrappedMethodHelper(typeObject, methodName, typeName + "." + methodName); | ||||
} | ||||
QString PythonQt::getReturnTypeOfWrappedMethodHelper(const PythonQtObjectPtr& variableObject, const QString& methodName, const QString& context) | ||||
{ | ||||
PythonQtObjectPtr methodObject; | ||||
if (PyDict_Check(variableObject)) { | ||||
methodObject = PyDict_GetItemString(variableObject, methodName.toLatin1().constData()); | ||||
} else { | ||||
methodObject.setNewRef(PyObject_GetAttrString(variableObject, methodName.toLatin1().constData())); | ||||
} | ||||
if (methodObject.isNull()) { | ||||
return ""; | ||||
} | ||||
QString type; | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
if (PyType_Check(methodObject)) { | ||||
#else | ||||
florianlink
|
r173 | if (methodObject->ob_type == &PyClass_Type || methodObject->ob_type == &PyType_Type) { | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | // the methodObject is not a method, but the name of a type/class. This means | ||
// a constructor is called. Return the context. | ||||
type = context; | ||||
} else if (methodObject->ob_type == &PythonQtSlotFunction_Type) { | ||||
QString className; | ||||
if (PyObject_TypeCheck(variableObject, &PythonQtInstanceWrapper_Type)) { | ||||
// the type name of wrapped instance is the class name | ||||
className = variableObject->ob_type->tp_name; | ||||
} else { | ||||
PyObject* classNameObject = PyObject_GetAttrString(variableObject, "__name__"); | ||||
if (classNameObject) { | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(classNameObject)); | ||||
className = PyUnicode_AsUTF8(classNameObject); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(classNameObject)); | ||
className = PyString_AsString(classNameObject); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | Py_DECREF(classNameObject); | ||
} | ||||
} | ||||
if (!className.isEmpty()) { | ||||
PythonQtClassInfo* info = _p->_knownClassInfos.value(className.toLatin1().constData()); | ||||
if (info) { | ||||
PythonQtSlotInfo* slotInfo = info->member(methodName.toLatin1().constData())._slot; | ||||
if (slotInfo) { | ||||
if (slotInfo->metaMethod()) { | ||||
type = slotInfo->metaMethod()->typeName(); | ||||
if (!type.isEmpty()) { | ||||
QChar c = type.at(type.length()-1); | ||||
while (c == '*' || c == '&') { | ||||
type.truncate(type.length()-1); | ||||
if (!type.isEmpty()) { | ||||
c = type.at(type.length()-1); | ||||
} else { | ||||
break; | ||||
} | ||||
} | ||||
// split away template arguments | ||||
type = type.split("<").first(); | ||||
// split away const | ||||
type = type.split(" ").last().trimmed(); | ||||
// if the type is a known class info, then create the full type name, i.e. include the | ||||
// module name. For example, the slot may return a QDate, then this looks up the | ||||
// name _PythonQt.QtCore.QDate. | ||||
PythonQtClassInfo* typeInfo = _p->_knownClassInfos.value(type.toLatin1().constData()); | ||||
if (typeInfo && typeInfo->pythonQtClassWrapper()) { | ||||
PyObject* s = PyObject_GetAttrString(typeInfo->pythonQtClassWrapper(), "__module__"); | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(s)); | ||||
type = QString(PyUnicode_AsUTF8(s)); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(s)); | ||
type = QString(PyString_AsString(s)) + "." + type; | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | Py_DECREF(s); | ||
s = PyObject_GetAttrString(typeInfo->pythonQtClassWrapper(), "__name__"); | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(s)); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(s)); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | Py_DECREF(s); | ||
} | ||||
} | ||||
} | ||||
} | ||||
} | ||||
} | ||||
} | ||||
return type; | ||||
} | ||||
florianlink
|
r24 | void PythonQt::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell) | ||
ezust
|
r0 | { | ||
florianlink
|
r24 | _p->registerCPPClass(typeName, parentTypeName, package, wrapperCreator, shell); | ||
ezust
|
r0 | } | ||
florianlink
|
r24 | PythonQtClassInfo* PythonQtPrivate::lookupClassInfoAndCreateIfNotPresent(const char* typeName) | ||
ezust
|
r0 | { | ||
florianlink
|
r24 | PythonQtClassInfo* info = _knownClassInfos.value(typeName); | ||
florianlink
|
r10 | if (!info) { | ||
florianlink
|
r24 | info = new PythonQtClassInfo(); | ||
info->setupCPPObject(typeName); | ||||
_knownClassInfos.insert(typeName, info); | ||||
florianlink
|
r10 | } | ||
florianlink
|
r24 | return info; | ||
} | ||||
florianlink
|
r26 | void PythonQt::addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb) | ||
{ | ||||
_p->addPolymorphicHandler(typeName, cb); | ||||
} | ||||
void PythonQtPrivate::addPolymorphicHandler(const char* typeName, PythonQtPolymorphicHandlerCB* cb) | ||||
{ | ||||
PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(typeName); | ||||
info->addPolymorphicHandler(cb); | ||||
} | ||||
florianlink
|
r24 | bool PythonQt::addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset) | ||
{ | ||||
return _p->addParentClass(typeName, parentTypeName, upcastingOffset); | ||||
} | ||||
bool PythonQtPrivate::addParentClass(const char* typeName, const char* parentTypeName, int upcastingOffset) | ||||
{ | ||||
PythonQtClassInfo* info = _knownClassInfos.value(typeName); | ||||
if (info) { | ||||
PythonQtClassInfo* parentInfo = lookupClassInfoAndCreateIfNotPresent(parentTypeName); | ||||
info->addParentClass(PythonQtClassInfo::ParentClassInfo(parentInfo, upcastingOffset)); | ||||
return true; | ||||
} else { | ||||
return false; | ||||
} | ||||
} | ||||
florianlink
|
r119 | void PythonQtPrivate::registerCPPClass(const char* typeName, const char* parentTypeName, const char* package, PythonQtQObjectCreatorFunctionCB* wrapperCreator, PythonQtShellSetInstanceWrapperCB* shell, PyObject* module, int typeSlots) | ||
florianlink
|
r24 | { | ||
PythonQtClassInfo* info = lookupClassInfoAndCreateIfNotPresent(typeName); | ||||
if (!info->pythonQtClassWrapper()) { | ||||
florianlink
|
r119 | info->setTypeSlots(typeSlots); | ||
florianlink
|
r24 | info->setupCPPObject(typeName); | ||
florianlink
|
r109 | createPythonQtClassWrapper(info, package, module); | ||
florianlink
|
r24 | } | ||
if (parentTypeName && strcmp(parentTypeName,"")!=0) { | ||||
addParentClass(typeName, parentTypeName, 0); | ||||
florianlink
|
r10 | } | ||
if (wrapperCreator) { | ||||
info->setDecoratorProvider(wrapperCreator); | ||||
} | ||||
florianlink
|
r24 | if (shell) { | ||
info->setShellSetInstanceWrapperCB(shell); | ||||
} | ||||
ezust
|
r0 | } | ||
florianlink
|
r19 | PyObject* PythonQtPrivate::packageByName(const char* name) | ||
florianlink
|
r10 | { | ||
if (name==NULL || name[0]==0) { | ||||
florianlink
|
r101 | name = "private"; | ||
florianlink
|
r10 | } | ||
florianlink
|
r19 | PyObject* v = _packages.value(name); | ||
florianlink
|
r10 | if (!v) { | ||
florianlink
|
r109 | v = PyImport_AddModule((_pythonQtModuleName + "." + name).constData()); | ||
florianlink
|
r10 | _packages.insert(name, v); | ||
florianlink
|
r19 | // AddObject steals the reference, so increment it! | ||
Py_INCREF(v); | ||||
florianlink
|
r10 | PyModule_AddObject(_pythonQtModule, name, v); | ||
} | ||||
return v; | ||||
} | ||||
florianlink
|
r67 | void PythonQtPrivate::handleVirtualOverloadReturnError(const char* signature, const PythonQtMethodInfo* methodInfo, PyObject* result) | ||
{ | ||||
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; | ||||
PyErr_SetString(PyExc_AttributeError, error.toLatin1().data()); | ||||
PythonQt::self()->handleError(); | ||||
} | ||||
florianlink
|
r10 | |||
ezust
|
r0 | PyObject* PythonQt::helpCalled(PythonQtClassInfo* info) | ||
florianlink
|
r84 | { | ||
ezust
|
r0 | if (_p->_initFlags & ExternalHelp) { | ||
Orochimarufan
|
r205 | Q_EMIT pythonHelpRequest(QByteArray(info->className())); | ||
ezust
|
r0 | return Py_BuildValue(""); | ||
} else { | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
return PyUnicode_FromString(info->help().toLatin1().data()); | ||||
#else | ||||
ezust
|
r0 | return PyString_FromString(info->help().toLatin1().data()); | ||
Orochimarufan
|
r206 | #endif | ||
ezust
|
r0 | } | ||
} | ||||
florianlink
|
r4 | |||
florianlink
|
r157 | void PythonQt::clearNotFoundCachedMembers() | ||
{ | ||||
Orochimarufan
|
r205 | Q_FOREACH(PythonQtClassInfo* info, _p->_knownClassInfos) { | ||
florianlink
|
r157 | info->clearNotFoundCachedMembers(); | ||
} | ||||
} | ||||
florianlink
|
r168 | void PythonQt::removeWrapperFactory( PythonQtCppWrapperFactory* factory ) | ||
{ | ||||
_p->_cppWrapperFactories.removeAll(factory); | ||||
} | ||||
void PythonQt::removeWrapperFactory( PythonQtForeignWrapperFactory* factory ) | ||||
{ | ||||
_p->_foreignWrapperFactories.removeAll(factory); | ||||
} | ||||
florianlink
|
r4 | void PythonQtPrivate::removeWrapperPointer(void* obj) | ||
{ | ||||
_wrappedObjects.remove(obj); | ||||
} | ||||
florianlink
|
r18 | void PythonQtPrivate::addWrapperPointer(void* obj, PythonQtInstanceWrapper* wrapper) | ||
{ | ||||
_wrappedObjects.insert(obj, wrapper); | ||||
} | ||||
florianlink
|
r16 | PythonQtInstanceWrapper* PythonQtPrivate::findWrapperAndRemoveUnused(void* obj) | ||
florianlink
|
r4 | { | ||
florianlink
|
r16 | PythonQtInstanceWrapper* wrap = _wrappedObjects.value(obj); | ||
florianlink
|
r4 | if (wrap && !wrap->_wrappedPtr && wrap->_obj == NULL) { | ||
// this is a wrapper whose QObject was already removed due to destruction | ||||
// so the obj pointer has to be a new QObject with the same address... | ||||
// we remove the old one and set the copy to NULL | ||||
wrap->_objPointerCopy = NULL; | ||||
removeWrapperPointer(obj); | ||||
wrap = NULL; | ||||
} | ||||
return wrap; | ||||
} | ||||
PythonQtObjectPtr PythonQtPrivate::createModule(const QString& name, PyObject* pycode) | ||||
{ | ||||
PythonQtObjectPtr result; | ||||
florianlink
|
r201 | PythonQt::self()->clearError(); | ||
florianlink
|
r4 | if (pycode) { | ||
result.setNewRef(PyImport_ExecCodeModule((char*)name.toLatin1().data(), pycode)); | ||||
} else { | ||||
PythonQt::self()->handleError(); | ||||
} | ||||
return result; | ||||
} | ||||
florianlink
|
r167 | |||
void* PythonQtPrivate::unwrapForeignWrapper( const QByteArray& classname, PyObject* obj ) | ||||
{ | ||||
void* foreignObject = NULL; | ||||
for (int i=0; i<_foreignWrapperFactories.size(); i++) { | ||||
foreignObject = _foreignWrapperFactories.at(i)->unwrap(classname, obj); | ||||
if (foreignObject) { | ||||
return foreignObject; | ||||
} | ||||
} | ||||
return NULL; | ||||
florianlink
|
r173 | } | ||
bool PythonQtPrivate::isMethodDescriptor(PyObject* object) const | ||||
{ | ||||
// This implementation is the same as in inspect.ismethoddescriptor(), inspect.py. | ||||
if (PyObject_HasAttrString(object, "__get__") && | ||||
!PyObject_HasAttrString(object, "__set__") && | ||||
!PyMethod_Check(object) && | ||||
Orochimarufan
|
r206 | !PyFunction_Check(object) | ||
#ifndef PY3K | ||||
&& !PyClass_Check(object) | ||||
#endif | ||||
) { | ||||
florianlink
|
r173 | return true; | ||
} | ||||
return false; | ||||
} | ||||
QString PythonQtPrivate::getSignature(PyObject* object) | ||||
{ | ||||
QString signature; | ||||
if (object) { | ||||
PyMethodObject* method = NULL; | ||||
PyFunctionObject* func = NULL; | ||||
bool decrefMethod = false; | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
if (PyType_Check(object)) { | ||||
#else | ||||
florianlink
|
r173 | if (object->ob_type == &PyClass_Type || object->ob_type == &PyType_Type) { | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | method = (PyMethodObject*)PyObject_GetAttrString(object, "__init__"); | ||
decrefMethod = true; | ||||
} else if (object->ob_type == &PyFunction_Type) { | ||||
func = (PyFunctionObject*)object; | ||||
} else if (object->ob_type == &PyMethod_Type) { | ||||
method = (PyMethodObject*)object; | ||||
} | ||||
if (method) { | ||||
if (PyFunction_Check(method->im_func)) { | ||||
func = (PyFunctionObject*)method->im_func; | ||||
} else if (isMethodDescriptor((PyObject*)method)) { | ||||
QString docstr; | ||||
PyObject* doc = PyObject_GetAttrString(object, "__doc__"); | ||||
if (doc) { | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
docstr = PyUnicode_AsUTF8(doc); | ||||
#else | ||||
florianlink
|
r173 | docstr = PyString_AsString(doc); | ||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | Py_DECREF(doc); | ||
} | ||||
PyObject* s = PyObject_GetAttrString(object, "__name__"); | ||||
if (s) { | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(s)); | ||||
signature = PyUnicode_AsUTF8(s); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(s)); | ||
signature = PyString_AsString(s); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | if (docstr.startsWith(signature + "(")) { | ||
signature = docstr; | ||||
} else { | ||||
signature += "(...)"; | ||||
if (!docstr.isEmpty()) { | ||||
signature += "\n\n" + docstr; | ||||
} | ||||
} | ||||
Py_DECREF(s); | ||||
} | ||||
} | ||||
} | ||||
if (func) { | ||||
QString funcName; | ||||
PyObject* s = PyObject_GetAttrString((PyObject*)func, "__name__"); | ||||
if (s) { | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(s)); | ||||
funcName = PyUnicode_AsUTF8(s); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(s)); | ||
funcName = PyString_AsString(s); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | Py_DECREF(s); | ||
} | ||||
if (method && funcName == "__init__") { | ||||
PyObject* s = PyObject_GetAttrString(object, "__name__"); | ||||
if (s) { | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(s)); | ||||
funcName = PyUnicode_AsUTF8(s); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(s)); | ||
funcName = PyString_AsString(s); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | Py_DECREF(s); | ||
} | ||||
} | ||||
QStringList arguments; | ||||
QStringList defaults; | ||||
QString varargs; | ||||
QString varkeywords; | ||||
// NOTE: This implementation is based on function getargs() in inspect.py. | ||||
// inspect.getargs() can handle anonymous (tuple) arguments, while this code does not. | ||||
// It can be implemented, but it may be rarely needed and not necessary. | ||||
PyCodeObject* code = (PyCodeObject*)func->func_code; | ||||
if (code->co_varnames) { | ||||
int nargs = code->co_argcount; | ||||
Q_ASSERT(PyTuple_Check(code->co_varnames)); | ||||
for (int i=0; i<nargs; i++) { | ||||
PyObject* name = PyTuple_GetItem(code->co_varnames, i); | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(name)); | ||||
arguments << PyUnicode_AsUTF8(name); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(name)); | ||
arguments << PyString_AsString(name); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | } | ||
if (code->co_flags & CO_VARARGS) { | ||||
PyObject* s = PyTuple_GetItem(code->co_varnames, nargs); | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(s)); | ||||
varargs = PyUnicode_AsUTF8(s); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(s)); | ||
varargs = PyString_AsString(s); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | nargs += 1; | ||
} | ||||
if (code->co_flags & CO_VARKEYWORDS) { | ||||
PyObject* s = PyTuple_GetItem(code->co_varnames, nargs); | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(s)); | ||||
varkeywords = PyUnicode_AsUTF8(s); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(s)); | ||
varkeywords = PyString_AsString(s); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | } | ||
} | ||||
PyObject* defaultsTuple = func->func_defaults; | ||||
if (defaultsTuple) { | ||||
Q_ASSERT(PyTuple_Check(defaultsTuple)); | ||||
for (Py_ssize_t i=0; i<PyTuple_Size(defaultsTuple); i++) { | ||||
PyObject* d = PyTuple_GetItem(defaultsTuple, i); | ||||
PyObject* s = PyObject_Repr(d); | ||||
Orochimarufan
|
r206 | #ifdef PY3K | ||
Q_ASSERT(PyUnicode_Check(s)); | ||||
defaults << PyUnicode_AsUTF8(s); | ||||
#else | ||||
florianlink
|
r173 | Q_ASSERT(PyString_Check(s)); | ||
defaults << PyString_AsString(s); | ||||
Orochimarufan
|
r206 | #endif | ||
florianlink
|
r173 | Py_DECREF(s); | ||
} | ||||
} | ||||
int firstdefault = arguments.size() - defaults.size(); | ||||
for (int i=0; i<arguments.size(); i++) { | ||||
if (!signature.isEmpty()) { signature += ", "; } | ||||
if (!method || i>0 || arguments[i] != "self") { | ||||
signature += arguments[i]; | ||||
if (i >= firstdefault) { | ||||
signature += "=" + defaults[i-firstdefault]; | ||||
} | ||||
} | ||||
} | ||||
if (!varargs.isEmpty()) { | ||||
if (!signature.isEmpty()) { signature += ", "; } | ||||
signature += "*" + varargs; | ||||
} | ||||
if (!varkeywords.isEmpty()) { | ||||
if (!signature.isEmpty()) { signature += ", "; } | ||||
signature += "**" + varkeywords; | ||||
} | ||||
signature = funcName + "(" + signature + ")"; | ||||
} | ||||
if (method && decrefMethod) { | ||||
Py_DECREF(method); | ||||
} | ||||
} | ||||
return signature; | ||||
} | ||||
florianlink
|
r180 | |||
void PythonQtPrivate::shellClassDeleted( void* shellClass ) | ||||
{ | ||||
PythonQtInstanceWrapper* wrap = _wrappedObjects.value(shellClass); | ||||
if (wrap && wrap->_wrappedPtr) { | ||||
// this is a pure C++ wrapper and the shell has gone, so we need | ||||
// to set the _wrappedPtr to NULL on the wrapper | ||||
wrap->_wrappedPtr = NULL; | ||||
// and then we remove the wrapper, since the wrapped class is gone | ||||
_wrappedObjects.remove(shellClass); | ||||
} | ||||
// if the wrapper is a QObject, we do not handle this here, | ||||
// it will be handled by the QPointer<> to the QObject, which becomes NULL | ||||
// via the QObject destructor. | ||||
florianlink
|
r193 | } | ||
PyObject* PythonQtPrivate::wrapMemoryAsBuffer( const void* data, Py_ssize_t size ) | ||||
{ | ||||
Orochimarufan
|
r206 | // P3K port needed later on! -- not anymore :D | ||
#ifdef PY3K | ||||
return PyMemoryView_FromMemory((char*)data, size, PyBUF_READ); | ||||
#else | ||||
return PyBuffer_FromMemory((char*)data, size); | ||||
#endif | ||||
florianlink
|
r193 | } | ||
PyObject* PythonQtPrivate::wrapMemoryAsBuffer( void* data, Py_ssize_t size ) | ||||
{ | ||||
Orochimarufan
|
r206 | // P3K port needed later on! -- not anymore :D | ||
#ifdef PY3K | ||||
return PyMemoryView_FromMemory((char*)data, size, PyBUF_READ | PyBUF_WRITE); | ||||
#else | ||||
return PyBuffer_FromReadWriteMemory((char*)data, size); | ||||
#endif | ||||
florianlink
|
r201 | } | ||