@@ -1,82 +1,82 | |||
|
1 | 1 | /**************************************************************************** |
|
2 | 2 | ** |
|
3 | 3 | ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. |
|
4 | 4 | ** |
|
5 | 5 | ** This file is part of the Qt Script Generator project on Trolltech Labs. |
|
6 | 6 | ** |
|
7 | 7 | ** This file may be used under the terms of the GNU General Public |
|
8 | 8 | ** License version 2.0 as published by the Free Software Foundation |
|
9 | 9 | ** and appearing in the file LICENSE.GPL included in the packaging of |
|
10 | 10 | ** this file. Please review the following information to ensure GNU |
|
11 | 11 | ** General Public Licensing requirements will be met: |
|
12 | 12 | ** http://www.trolltech.com/products/qt/opensource.html |
|
13 | 13 | ** |
|
14 | 14 | ** If you are unsure which license is appropriate for your use, please |
|
15 | 15 | ** review the following information: |
|
16 | 16 | ** http://www.trolltech.com/products/qt/licensing.html or contact the |
|
17 | 17 | ** sales department at sales@trolltech.com. |
|
18 | 18 | ** |
|
19 | 19 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE |
|
20 | 20 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
|
21 | 21 | ** |
|
22 | 22 | ****************************************************************************/ |
|
23 | 23 | |
|
24 | 24 | #ifndef SHELLGENERATOR_H |
|
25 | 25 | #define SHELLGENERATOR_H |
|
26 | 26 | |
|
27 | 27 | #include "generator.h" |
|
28 | 28 | #include "metaqtscript.h" |
|
29 | 29 | #include "prigenerator.h" |
|
30 | 30 | |
|
31 | 31 | class ShellGenerator : public Generator |
|
32 | 32 | { |
|
33 | 33 | Q_OBJECT |
|
34 | 34 | |
|
35 | 35 | public: |
|
36 | 36 | virtual QString subDirectoryForClass(const AbstractMetaClass *cls) const |
|
37 | 37 | { |
|
38 | 38 | return "generated_cpp/" + cls->package().replace(".", "_") + "/"; |
|
39 | 39 | } |
|
40 | 40 | |
|
41 | 41 | static void writeTypeInfo(QTextStream &s, const AbstractMetaType *type, Option option = NoOption); |
|
42 | 42 | static void writeFunctionSignature(QTextStream &s, const AbstractMetaFunction *meta_function, |
|
43 | 43 | const AbstractMetaClass *implementor = 0, |
|
44 | 44 | const QString &name_prefix = QString(), |
|
45 | 45 | Option option = NoOption, |
|
46 | 46 | const QString &classname_prefix = QString(), |
|
47 | 47 | const QStringList &extra_arguments = QStringList(), |
|
48 | 48 | int numArguments = -1); |
|
49 | 49 | static void writeFunctionArguments(QTextStream &s, const AbstractMetaClass* owner, const AbstractMetaArgumentList &arguments, |
|
50 | 50 | Option option = NoOption, |
|
51 | 51 | int numArguments = -1); |
|
52 | 52 | |
|
53 | 53 | bool shouldGenerate(const AbstractMetaClass *meta_class) const; |
|
54 | 54 | |
|
55 | 55 | static QString shellClassName(const AbstractMetaClass *meta_class) { |
|
56 | 56 | return "PythonQtShell_" + meta_class->name(); |
|
57 | 57 | } |
|
58 | 58 | static QString wrapperClassName(const AbstractMetaClass *meta_class) { |
|
59 | 59 | return "PythonQtWrapper_" + meta_class->name(); |
|
60 | 60 | } |
|
61 | 61 | static QString promoterClassName(const AbstractMetaClass *meta_class) { |
|
62 | 62 | return "PythonQtPublicPromoter_" + meta_class->name(); |
|
63 | 63 | } |
|
64 | 64 | |
|
65 | 65 | static AbstractMetaFunctionList getFunctionsToWrap(const AbstractMetaClass* cls); |
|
66 | 66 | static AbstractMetaFunctionList getVirtualFunctionsForShell(const AbstractMetaClass* cls); |
|
67 | 67 | static AbstractMetaFunctionList getProtectedFunctionsThatNeedPromotion(const AbstractMetaClass* cls); |
|
68 | 68 | |
|
69 | 69 | // PythonQt builtins..., dont put them in pri files and dont register them, but generate the code |
|
70 | 70 | static bool isBuiltIn(const QString& name); |
|
71 | 71 | |
|
72 | 72 | static bool isSpecialStreamingOperator(const AbstractMetaFunction *fun); |
|
73 | 73 | |
|
74 | 74 | static void writeInclude(QTextStream &stream, const Include &inc); |
|
75 | ||
|
75 | ||
|
76 | 76 |
|
|
77 | 77 | PriGenerator *priGenerator; |
|
78 | 78 | |
|
79 | 79 | }; |
|
80 | 80 | |
|
81 | 81 | |
|
82 | 82 | #endif // SHELLGENERATOR_H |
@@ -1,270 +1,276 | |||
|
1 | 1 | /**************************************************************************** |
|
2 | 2 | ** |
|
3 | 3 | ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. |
|
4 | 4 | ** |
|
5 | 5 | ** This file is part of the Qt Script Generator project on Trolltech Labs. |
|
6 | 6 | ** |
|
7 | 7 | ** This file may be used under the terms of the GNU General Public |
|
8 | 8 | ** License version 2.0 as published by the Free Software Foundation |
|
9 | 9 | ** and appearing in the file LICENSE.GPL included in the packaging of |
|
10 | 10 | ** this file. Please review the following information to ensure GNU |
|
11 | 11 | ** General Public Licensing requirements will be met: |
|
12 | 12 | ** http://www.trolltech.com/products/qt/opensource.html |
|
13 | 13 | ** |
|
14 | 14 | ** If you are unsure which license is appropriate for your use, please |
|
15 | 15 | ** review the following information: |
|
16 | 16 | ** http://www.trolltech.com/products/qt/licensing.html or contact the |
|
17 | 17 | ** sales department at sales@trolltech.com. |
|
18 | 18 | ** |
|
19 | 19 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE |
|
20 | 20 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
|
21 | 21 | ** |
|
22 | 22 | ****************************************************************************/ |
|
23 | 23 | |
|
24 | 24 | #include "shellimplgenerator.h" |
|
25 | 25 | #include "reporthandler.h" |
|
26 | 26 | #include "fileout.h" |
|
27 | 27 | |
|
28 | 28 | extern void declareFunctionMetaTypes(QTextStream &stream, |
|
29 | 29 | const AbstractMetaFunctionList &functions, |
|
30 | 30 | QSet<QString> ®isteredTypeNames); |
|
31 | 31 | |
|
32 | 32 | QString ShellImplGenerator::fileNameForClass(const AbstractMetaClass *meta_class) const |
|
33 | 33 | { |
|
34 | 34 | return QString("PythonQtWrapper_%1.cpp").arg(meta_class->name()); |
|
35 | 35 | } |
|
36 | 36 | |
|
37 | 37 | static bool include_less_than(const Include &a, const Include &b) |
|
38 | 38 | { |
|
39 | 39 | return a.name < b.name; |
|
40 | 40 | } |
|
41 | 41 | |
|
42 | 42 | static void writeHelperCode(QTextStream &s, const AbstractMetaClass *) |
|
43 | 43 | { |
|
44 | 44 | } |
|
45 | 45 | |
|
46 | 46 | void writeQtScriptQtBindingsLicense(QTextStream &stream); |
|
47 | 47 | |
|
48 | 48 | void ShellImplGenerator::write(QTextStream &s, const AbstractMetaClass *meta_class) |
|
49 | 49 | { |
|
50 | 50 | if (FileOut::license) |
|
51 | 51 | writeQtScriptQtBindingsLicense(s); |
|
52 | 52 | |
|
53 | 53 | QString pro_file_name = meta_class->package().replace(".", "_") + "/" + meta_class->package().replace(".", "_") + ".pri"; |
|
54 | 54 | |
|
55 | 55 | if (!ShellGenerator::isBuiltIn(meta_class->name())) { |
|
56 | 56 | priGenerator->addSource(pro_file_name, fileNameForClass(meta_class)); |
|
57 | 57 | } |
|
58 | 58 | |
|
59 | 59 | s << "#include \"PythonQtWrapper_" << meta_class->name() << ".h\"" << endl << endl; |
|
60 | 60 | |
|
61 | 61 | s << "#include <PythonQtSignalReceiver.h>" << endl; |
|
62 | 62 | s << "#include <PythonQtMethodInfo.h>" << endl; |
|
63 | 63 | s << "#include <PythonQtConversion.h>" << endl; |
|
64 | 64 | |
|
65 | 65 | //if (!meta_class->generateShellClass()) |
|
66 | 66 | // return; |
|
67 | 67 | |
|
68 | 68 | IncludeList list = meta_class->typeEntry()->extraIncludes(); |
|
69 | 69 | qSort(list.begin(), list.end()); |
|
70 | 70 | foreach (const Include &inc, list) { |
|
71 | 71 | ShellGenerator::writeInclude(s, inc); |
|
72 | 72 | } |
|
73 | 73 | s << endl; |
|
74 | 74 | |
|
75 | 75 | writeHelperCode(s, meta_class); |
|
76 | 76 | |
|
77 | 77 | // find constructors |
|
78 | 78 | AbstractMetaFunctionList ctors; |
|
79 | 79 | ctors = meta_class->queryFunctions(AbstractMetaClass::Constructors |
|
80 | 80 | | AbstractMetaClass::WasVisible |
|
81 | 81 | | AbstractMetaClass::NotRemovedFromTargetLang); |
|
82 | 82 | // find member functions |
|
83 | 83 | AbstractMetaFunctionList functions = getFunctionsToWrap(meta_class); |
|
84 | 84 | |
|
85 | 85 | // write metatype declarations |
|
86 | 86 | { |
|
87 | 87 | // QSet<QString> registeredTypeNames = m_qmetatype_declared_typenames; |
|
88 | 88 | // declareFunctionMetaTypes(s, functions, registeredTypeNames); |
|
89 | 89 | // s << endl; |
|
90 | 90 | } |
|
91 | 91 | |
|
92 | 92 | if (meta_class->generateShellClass()) { |
|
93 | 93 | AbstractMetaFunctionList virtualsForShell = getVirtualFunctionsForShell(meta_class); |
|
94 | 94 | foreach (const AbstractMetaFunction *fun, virtualsForShell) { |
|
95 | 95 | bool hasReturnValue = (fun->type()); |
|
96 | 96 | writeFunctionSignature(s, fun, meta_class, QString(), |
|
97 | 97 | Option(OriginalName | ShowStatic | UnderscoreSpaces), |
|
98 | 98 | "PythonQtShell_"); |
|
99 | 99 | s << endl << "{" << endl; |
|
100 | 100 | |
|
101 | Option typeOptions = Option(OriginalName | UnderscoreSpaces); | |
|
101 | Option typeOptions = Option(OriginalName | UnderscoreSpaces | SkipName); | |
|
102 | 102 | AbstractMetaArgumentList args = fun->arguments(); |
|
103 | 103 | |
|
104 | 104 | s << "if (_wrapper) {" << endl; |
|
105 | 105 | s << " PyObject* obj = PyObject_GetAttrString((PyObject*)_wrapper, \"" << fun->name() << "\");" << endl; |
|
106 | 106 | s << " PyErr_Clear();" << endl; |
|
107 | 107 | s << " if (obj && !PythonQtSlotFunction_Check(obj)) {" << endl; |
|
108 | s << " static const PythonQtMethodInfo* methodInfo = PythonQtMethodInfo::getCachedMethodInfoFromMetaObjectAndSignature(" << endl; | |
|
109 | s << " &" << wrapperClassName(meta_class) << "::staticMetaObject," << endl; | |
|
110 | s << " \""; | |
|
111 | // write the signature | |
|
112 | s << fun->name() << "(" << meta_class->qualifiedCppName() << "*"; | |
|
108 | s << " static const char* argumentList[] ={\""; | |
|
109 | if (hasReturnValue) { | |
|
110 | // write the arguments, return type first | |
|
111 | writeTypeInfo(s, fun->type(), typeOptions); | |
|
112 | } | |
|
113 | s << "\""; | |
|
113 | 114 | for (int i = 0; i < args.size(); ++i) { |
|
114 | s << ","; | |
|
115 | s << " , \""; | |
|
115 | 116 | writeTypeInfo(s, args.at(i)->type(), typeOptions); |
|
117 | s << "\""; | |
|
116 | 118 | } |
|
117 |
s << " |
|
|
118 | s << "\");" << endl; | |
|
119 | s << "};" << endl; | |
|
120 | s << " static const PythonQtMethodInfo* methodInfo = PythonQtMethodInfo::getCachedMethodInfoFromArgumentList(" << QString::number(args.size()+1) << ", argumentList);" << endl; | |
|
119 | 121 | |
|
120 | 122 | if (hasReturnValue) { |
|
121 | 123 | s << " "; |
|
122 | 124 | writeTypeInfo(s, fun->type(), typeOptions); |
|
123 | 125 | s << " returnValue;" << endl; |
|
124 | 126 | // TODO: POD init to default is missing... |
|
125 | 127 | } |
|
126 | 128 | s << " void* args[" << QString::number(args.size()+1) << "] = {NULL"; |
|
127 | 129 | for (int i = 0; i < args.size(); ++i) { |
|
128 | 130 | s << ", (void*)&" << args.at(i)->argumentName(); |
|
129 | 131 | } |
|
130 | 132 | s << "};" << endl; |
|
131 | 133 | |
|
132 | 134 | s << " PyObject* result = PythonQtSignalTarget::call(obj, methodInfo, args, true);" << endl; |
|
133 | 135 | if (hasReturnValue) { |
|
134 | 136 | s << " if (result) {" << endl; |
|
135 | 137 | s << " args[0] = PythonQtConv::ConvertPythonToQt(methodInfo->parameters().at(0), result, false, NULL, &returnValue);" << endl; |
|
136 | 138 | s << " if (args[0]!=&returnValue) {" << endl; |
|
137 | s << " returnValue = *(("; | |
|
139 | s << " if (args[0]==NULL) {" << endl; | |
|
140 | s << " PythonQt::priv()->handleVirtualOverloadReturnError(\"" << fun->name() << "\", methodInfo, result);" << endl; | |
|
141 | s << " } else {" << endl; | |
|
142 | s << " returnValue = *(("; | |
|
138 | 143 | writeTypeInfo(s, fun->type(), typeOptions); |
|
139 | 144 | s << "*)args[0]);" << endl; |
|
145 | s << " }" << endl; | |
|
140 | 146 | s << " }" << endl; |
|
141 | 147 | s << " }" << endl; |
|
142 | 148 | } |
|
143 | 149 | s << " if (result) { Py_DECREF(result); } " << endl; |
|
144 | 150 | s << " Py_DECREF(obj);" << endl; |
|
145 | 151 | if (hasReturnValue) { |
|
146 | 152 | s << " return returnValue;" << endl; |
|
147 | 153 | } else { |
|
148 | 154 | s << " return;" << endl; |
|
149 | 155 | } |
|
150 | 156 | s << " }" << endl; |
|
151 | 157 | s << "}" << endl; |
|
152 | 158 | |
|
153 | 159 | s << " "; |
|
154 | 160 | if (fun->isAbstract()) { |
|
155 | 161 | if (fun->type()) { |
|
156 | 162 | // return empty default object |
|
157 | 163 | writeTypeInfo(s, fun->type(), typeOptions); |
|
158 | 164 | s << " result;" << endl; |
|
159 | 165 | s << "return result"; |
|
160 | 166 | s << ";"; |
|
161 | 167 | } |
|
162 | 168 | } else { |
|
163 | 169 | if (fun->type()) { |
|
164 | 170 | s << "return "; |
|
165 | 171 | } |
|
166 | 172 | // call the C++ implementation |
|
167 | 173 | s << meta_class->qualifiedCppName() << "::"; |
|
168 | 174 | s << fun->originalName() << "("; |
|
169 | 175 | for (int i = 0; i < args.size(); ++i) { |
|
170 | 176 | if (i > 0) |
|
171 | 177 | s << ", "; |
|
172 | 178 | s << args.at(i)->argumentName(); |
|
173 | 179 | } |
|
174 | 180 | s << ");"; |
|
175 | 181 | } |
|
176 | 182 | s << endl << "}" << endl; |
|
177 | 183 | } |
|
178 | 184 | } |
|
179 | 185 | |
|
180 | 186 | if (meta_class->generateShellClass() || !meta_class->isAbstract()) { |
|
181 | 187 | |
|
182 | 188 | // write constructors |
|
183 | 189 | foreach (const AbstractMetaFunction *ctor, ctors) { |
|
184 | 190 | if (!ctor->isPublic() || ctor->isAbstract()) { continue; } |
|
185 | 191 | |
|
186 | 192 | s << meta_class->qualifiedCppName() << "* "; |
|
187 | 193 | s << "PythonQtWrapper_" << meta_class->name() << "::"; |
|
188 | 194 | writeFunctionSignature(s, ctor, 0, "new_", Option(OriginalName | ShowStatic)); |
|
189 | 195 | s << endl; |
|
190 | 196 | s << "{ " << endl; |
|
191 | 197 | s << "return new " << (meta_class->generateShellClass()?shellClassName(meta_class):meta_class->qualifiedCppName()) << "("; |
|
192 | 198 | AbstractMetaArgumentList args = ctor->arguments(); |
|
193 | 199 | for (int i = 0; i < args.size(); ++i) { |
|
194 | 200 | if (i > 0) |
|
195 | 201 | s << ", "; |
|
196 | 202 | s << args.at(i)->argumentName(); |
|
197 | 203 | } |
|
198 | 204 | s << ");" << " }" << endl << endl; |
|
199 | 205 | } |
|
200 | 206 | } |
|
201 | 207 | |
|
202 | 208 | QString wrappedObject = " (*theWrappedObject)"; |
|
203 | 209 | |
|
204 | 210 | // write member functions |
|
205 | 211 | for (int i = 0; i < functions.size(); ++i) { |
|
206 | 212 | AbstractMetaFunction *fun = functions.at(i); |
|
207 | 213 | if (fun->isSlot()) continue; |
|
208 | 214 | |
|
209 | 215 | writeFunctionSignature(s, fun, meta_class, QString(), |
|
210 | 216 | Option(FirstArgIsWrappedObject | OriginalName | ShowStatic | UnderscoreSpaces), |
|
211 | 217 | "PythonQtWrapper_"); |
|
212 | 218 | s << endl << "{" << endl; |
|
213 | 219 | s << " "; |
|
214 | 220 | if (ShellGenerator::isSpecialStreamingOperator(fun)) { |
|
215 | 221 | s << fun->arguments().at(0)->argumentName(); |
|
216 | 222 | if (fun->originalName().startsWith("operator>>")) { |
|
217 | 223 | s << " >> "; |
|
218 | 224 | } else { |
|
219 | 225 | s << " << "; |
|
220 | 226 | } |
|
221 | 227 | s << wrappedObject; |
|
222 | 228 | } else { |
|
223 | 229 | QString scriptFunctionName = fun->originalName(); |
|
224 | 230 | AbstractMetaArgumentList args = fun->arguments(); |
|
225 | 231 | // call the C++ implementation |
|
226 | 232 | if (fun->type()) |
|
227 | 233 | s << "return "; |
|
228 | 234 | if (scriptFunctionName.startsWith("operator>>")) { |
|
229 | 235 | s << wrappedObject << " >>" << args.at(0)->argumentName(); |
|
230 | 236 | } else if (scriptFunctionName.startsWith("operator<<")) { |
|
231 | 237 | s << wrappedObject << " <<" << args.at(0)->argumentName(); |
|
232 | 238 | } else if (scriptFunctionName.startsWith("operator[]")) { |
|
233 | 239 | s << wrappedObject << "[" << args.at(0)->argumentName() << "]"; |
|
234 | 240 | } else if (scriptFunctionName.startsWith("operator") && args.size()==1) { |
|
235 | 241 | QString op = scriptFunctionName.mid(8); |
|
236 | 242 | s << wrappedObject << op << " " << args.at(0)->argumentName(); |
|
237 | 243 | } else { |
|
238 | 244 | if (fun->isStatic()) { |
|
239 | 245 | s << meta_class->qualifiedCppName() << "::"; |
|
240 | 246 | } else { |
|
241 | 247 | if (!fun->isPublic() || fun->isVirtual()) { |
|
242 | 248 | s << " ((" << promoterClassName(meta_class) << "*)theWrappedObject)->promoted_"; |
|
243 | 249 | } else { |
|
244 | 250 | s << " theWrappedObject->"; |
|
245 | 251 | } |
|
246 | 252 | } |
|
247 | 253 | s << fun->originalName() << "("; |
|
248 | 254 | for (int i = 0; i < args.size(); ++i) { |
|
249 | 255 | if (i > 0) |
|
250 | 256 | s << ", "; |
|
251 | 257 | s << args.at(i)->argumentName(); |
|
252 | 258 | } |
|
253 | 259 | s << ")"; |
|
254 | 260 | } |
|
255 | 261 | } |
|
256 | 262 | s << ";" << endl; |
|
257 | 263 | |
|
258 | 264 | s << "}" << endl << endl; |
|
259 | 265 | } |
|
260 | 266 | } |
|
261 | 267 | |
|
262 | 268 | void ShellImplGenerator::writeInjectedCode(QTextStream &s, const AbstractMetaClass *meta_class) |
|
263 | 269 | { |
|
264 | 270 | CodeSnipList code_snips = meta_class->typeEntry()->codeSnips(); |
|
265 | 271 | foreach (const CodeSnip &cs, code_snips) { |
|
266 | 272 | if (cs.language == TypeSystem::ShellCode) { |
|
267 | 273 | s << cs.code() << endl; |
|
268 | 274 | } |
|
269 | 275 | } |
|
270 | 276 | } |
General Comments 0
You need to be logged in to leave comments.
Login now