Mercurial > projects > qtd
annotate generator/cppheadergenerator.cpp @ 260:b5773ccab07d lifetime
closer
| author | maxter |
|---|---|
| date | Fri, 18 Sep 2009 18:52:03 +0000 |
| parents | 515d6e1c7b10 |
| children | 5bcfe9e7db7f |
| rev | line source |
|---|---|
| 1 | 1 /**************************************************************************** |
| 2 ** | |
| 3 ** Copyright (C) 1992-2008 Nokia. All rights reserved. | |
| 4 ** | |
| 5 ** This file is part of Qt Jambi. | |
| 6 ** | |
| 7 ** * Commercial Usage | |
| 8 * Licensees holding valid Qt Commercial licenses may use this file in | |
| 9 * accordance with the Qt Commercial License Agreement provided with the | |
| 10 * Software or, alternatively, in accordance with the terms contained in | |
| 11 * a written agreement between you and Nokia. | |
| 12 * | |
| 13 * | |
| 14 * GNU General Public License Usage | |
| 15 * Alternatively, this file may be used under the terms of the GNU | |
| 16 * General Public License versions 2.0 or 3.0 as published by the Free | |
| 17 * Software Foundation and appearing in the file LICENSE.GPL included in | |
| 18 * the packaging of this file. Please review the following information | |
| 19 * to ensure GNU General Public Licensing requirements will be met: | |
| 20 * http://www.fsf.org/licensing/licenses/info/GPLv2.html and | |
| 21 * http://www.gnu.org/copyleft/gpl.html. In addition, as a special | |
| 22 * exception, Nokia gives you certain additional rights. These rights | |
| 23 * are described in the Nokia Qt GPL Exception version 1.2, included in | |
| 24 * the file GPL_EXCEPTION.txt in this package. | |
| 25 * | |
| 26 * Qt for Windows(R) Licensees | |
| 27 * As a special exception, Nokia, as the sole copyright holder for Qt | |
| 28 * Designer, grants users of the Qt/Eclipse Integration plug-in the | |
| 29 * right for the Qt/Eclipse Integration to link to functionality | |
| 30 * provided by Qt Designer and its related libraries. | |
| 31 * | |
| 32 * | |
| 33 * If you are unsure which license is appropriate for your use, please | |
| 34 * contact the sales department at qt-sales@nokia.com. | |
| 35 | |
| 36 ** | |
| 37 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | |
| 38 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 39 ** | |
| 40 ****************************************************************************/ | |
| 41 | |
| 42 #include "cppheadergenerator.h" | |
| 43 | |
| 44 #include <QtCore/QDir> | |
| 45 | |
| 46 #include <qdebug.h> | |
| 259 | 47 #include <iostream> |
| 1 | 48 |
| 49 QString CppHeaderGenerator::fileNameForClass(const AbstractMetaClass *java_class) const | |
| 50 { | |
| 51 return QString("%1_shell.h").arg(java_class->name()); | |
| 52 } | |
| 53 | |
| 54 void CppHeaderGenerator::writeFieldAccessors(QTextStream &s, const AbstractMetaField *java_field) | |
| 55 { | |
| 56 Q_ASSERT(java_field->isProtected()); | |
| 57 | |
| 58 const AbstractMetaFunction *setter = java_field->setter(); | |
| 59 const AbstractMetaFunction *getter = java_field->getter(); | |
| 60 | |
| 61 // qtd2 | |
| 62 if(notWrappedYet(getter)) | |
| 63 return; | |
| 64 | |
| 65 if (getter->isModifiedRemoved(TypeSystem::ShellCode)) | |
| 66 return; | |
| 67 | |
| 68 s << " "; | |
| 69 writeFunctionSignature(s, getter, 0, QString(), Option(ShowStatic)); | |
| 70 s << ";" << endl; | |
| 71 | |
| 72 // qtd2 | |
| 73 if(notWrappedYet(setter)) | |
| 74 return; | |
| 75 | |
| 76 if (!java_field->type()->isConstant()) { | |
| 77 if (setter->isModifiedRemoved(TypeSystem::ShellCode)) | |
| 78 return; | |
| 79 | |
| 80 s << " "; | |
| 81 writeFunctionSignature(s, setter, 0, QString(), Option(ShowStatic)); | |
| 82 s << ";" << endl; | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 void CppHeaderGenerator::writeSignalWrapper(QTextStream &s, const AbstractMetaFunction *signal) | |
| 87 { | |
| 88 s << " "; | |
| 89 writeFunctionSignature(s, signal, 0, signalWrapperPrefix(), | |
| 90 Option(NormalizeAndFixTypeSignature | OriginalName | OriginalTypeDescription | IncludeDefaultExpression)); | |
| 91 s << ";" << endl; | |
| 92 } | |
| 93 | |
| 94 void CppHeaderGenerator::writeSignalWrappers(QTextStream &s, const AbstractMetaClass *java_class) | |
| 95 { | |
| 96 AbstractMetaFunctionList signal_funcs = signalFunctions(java_class); | |
| 97 if (signal_funcs.size() > 0) { | |
| 98 s << endl << "public slots:" << endl; | |
| 99 foreach (const AbstractMetaFunction *signal, signal_funcs) { | |
| 100 writeSignalWrapper(s, signal); | |
| 101 } | |
| 102 } | |
| 103 } | |
| 104 | |
| 105 void CppHeaderGenerator::writeWrapperClass(QTextStream &s, const AbstractMetaClass *java_class) | |
| 106 { | |
| 107 AbstractMetaFunctionList signal_functions = | |
| 108 java_class->queryFunctions(AbstractMetaClass::Signals | AbstractMetaClass::Visible | AbstractMetaClass::NotRemovedFromTargetLang); | |
| 109 if (signal_functions.size() == 0) | |
| 110 return ; | |
| 111 | |
| 112 s << "class QtJambi_SignalWrapper_" << java_class->name() << ": public QObject" << endl | |
| 113 << "{" << endl | |
| 114 << " Q_OBJECT" << endl; | |
| 115 writeSignalWrappers(s, java_class); | |
| 116 s << endl << "public:" << endl | |
| 117 << " QtJambiSignalInfo m_signals[" << signal_functions.size() << "];" << endl | |
| 118 << " QtJambiLink *link;" << endl | |
| 119 << "};" << endl << endl; | |
| 120 } | |
| 121 | |
| 122 void CppHeaderGenerator::write(QTextStream &s, const AbstractMetaClass *java_class) | |
| 123 { | |
| 124 QString include_block = java_class->name().toUpper() + "_SHELL_H"; | |
| 125 | |
| 126 s << "#ifndef " << include_block << endl | |
| 127 << "#define " << include_block << endl << endl | |
| 128 // << "#include <qtjambi_core.h>" << endl | |
| 129 << "#include <QtCore/QHash>" << endl | |
| 257 | 130 << "#include <qtd_core.h>" << endl; |
| 1 | 131 |
| 132 Include inc = java_class->typeEntry()->include(); | |
| 133 s << "#include "; | |
| 134 if (inc.type == Include::IncludePath) | |
| 135 s << "<"; | |
| 136 else | |
| 137 s << "\""; | |
| 138 s << inc.name; | |
| 139 if (inc.type == Include::IncludePath) | |
| 140 s << ">"; | |
| 141 else | |
| 142 s << "\""; | |
| 143 s << endl << endl; | |
| 144 | |
| 145 IncludeList list = java_class->typeEntry()->extraIncludes(); | |
| 146 qSort(list.begin(), list.end()); | |
| 147 foreach (const Include &inc, list) { | |
| 148 if (inc.type == Include::TargetLangImport) | |
| 149 continue; | |
| 150 | |
| 151 s << "#include "; | |
| 152 if (inc.type == Include::LocalPath) | |
| 153 s << "\""; | |
| 154 else | |
| 155 s << "<"; | |
| 156 | |
| 157 s << inc.name; | |
| 158 | |
| 159 if (inc.type == Include::LocalPath) | |
| 160 s << "\""; | |
| 161 else | |
| 162 s << ">"; | |
| 163 | |
| 164 s << endl; | |
| 165 } | |
| 166 | |
| 167 /* qtd writeForwardDeclareSection(s, java_class); | |
| 168 | |
| 169 writeWrapperClass(s, java_class); | |
| 170 */ | |
| 171 s << endl; | |
| 238 | 172 |
| 1 | 173 |
| 174 if (!java_class->generateShellClass()) { | |
| 175 s << "#endif" << endl << endl; | |
| 238 | 176 priGenerator->addHeader(java_class->package(), fileNameForClass(java_class)); |
| 1 | 177 return ; |
| 178 } | |
| 179 | |
| 180 s << "class " << shellClassName(java_class) | |
| 181 << " : public " << java_class->qualifiedCppName(); | |
| 254 | 182 if (java_class->isQObject()) |
| 183 s << ", public QtD_QObjectEntity"; | |
| 260 | 184 else if (java_class->isPolymorphic()) |
| 254 | 185 s << ", public QtD_Entity"; |
| 1 | 186 s << endl << "{" << endl; |
| 187 | |
| 188 if (java_class->isQObject()) { | |
| 189 s << "public:" << endl | |
| 254 | 190 << " Q_OBJECT_CHECK" << endl |
| 1 | 191 // << " mutable const QMetaObject *m_meta_object;" << endl; |
| 192 | |
| 193 /* if (java_class->hasVirtualSlots()) { | |
| 194 s << " mutable QHash<int,int> m_map;" << endl; | |
| 195 } | |
| 196 */ | |
|
105
3aa118a9ae71
each QObject now has associated child QObject for handling signals. fixes #15
eldar
parents:
21
diff
changeset
|
197 // s << " const QMetaObject *metaObject() const;" << endl |
| 1 | 198 // << " void *qt_metacast(const char *);" << endl |
| 254 | 199 // << " QT_TR_FUNCTIONS" << end |
| 200 << " virtual int qt_metacall(QMetaObject::Call, int, void **);" << endl | |
| 201 << "private:" << endl; | |
| 1 | 202 } |
| 203 | |
| 204 | |
| 205 s << "public:" << endl; | |
| 206 // constructor | |
| 207 foreach (const AbstractMetaFunction *function, java_class->functions()) { | |
| 208 if (function->isConstructor() && !function->isPrivate()) | |
| 209 writeFunction(s, function); | |
| 210 } | |
| 257 | 211 |
| 260 | 212 if (java_class->isPolymorphic()) |
| 213 s << " ~" << shellClassName(java_class) << "();" << endl << endl; | |
| 257 | 214 |
| 1 | 215 // All functions in original class that should be reimplemented in shell class |
| 216 AbstractMetaFunctionList shell_functions = java_class->functionsInShellClass(); | |
| 217 foreach (const AbstractMetaFunction *function, shell_functions) { | |
| 218 if(notWrappedYet(function)) | |
| 219 continue; | |
| 220 writeFunction(s, function); | |
| 221 } | |
| 222 | |
| 223 // Public call throughs for protected functions | |
| 224 AbstractMetaFunctionList public_overrides = java_class->publicOverrideFunctions(); | |
| 225 foreach (const AbstractMetaFunction *function, public_overrides) { | |
| 226 if(notWrappedYet(function)) | |
| 227 continue; | |
| 228 writePublicFunctionOverride(s, function); | |
| 229 } | |
| 230 | |
| 231 // Override all virtual functions to get the decision on static/virtual call | |
| 232 AbstractMetaFunctionList virtual_functions = java_class->virtualOverrideFunctions(); | |
| 233 foreach (const AbstractMetaFunction *function, virtual_functions) { | |
| 234 if(notWrappedYet(function)) | |
| 235 continue; | |
| 236 | |
| 237 writeVirtualFunctionOverride(s, function); | |
| 238 } | |
| 239 | |
| 240 // Field accessors | |
| 241 foreach (const AbstractMetaField *field, java_class->fields()) { | |
| 242 if (field->isProtected()) | |
| 243 writeFieldAccessors(s, field); | |
| 244 } | |
| 245 /* qtd | |
| 246 writeVariablesSection(s, java_class); | |
| 247 */ | |
| 248 writeInjectedCode(s, java_class); | |
| 249 | |
| 260 | 250 s << "};" << endl << endl; |
| 251 | |
| 252 if (!java_class->isQObject() && java_class->isPolymorphic() && java_class->baseClass()) | |
| 253 s << "extern \"C\" DLL_PUBLIC void* qtd_" << java_class->rootClass()->name() << "_dId(void *nativeId);" << endl; | |
| 254 | |
| 255 s << "#endif // " << include_block << endl; | |
| 1 | 256 |
| 238 | 257 priGenerator->addHeader(java_class->package(), fileNameForClass(java_class)); |
| 258 priGenerator->addClass(java_class->package(), java_class->name()); | |
| 1 | 259 } |
| 260 | |
| 261 | |
| 262 /*! | |
| 263 Writes out declarations of virtual C++ functions so that they | |
| 264 can be reimplemented from the java side. | |
| 265 */ | |
| 266 void CppHeaderGenerator::writeFunction(QTextStream &s, const AbstractMetaFunction *java_function) | |
| 267 { | |
| 268 if (java_function->isModifiedRemoved(TypeSystem::ShellCode)) | |
| 269 return; | |
| 270 | |
| 271 s << " "; | |
| 272 writeFunctionSignature(s, java_function, 0, QString(), Option(OriginalName | ShowStatic)); | |
| 273 s << ";" << endl; | |
| 274 } | |
| 275 | |
| 276 void CppHeaderGenerator::writePublicFunctionOverride(QTextStream &s, | |
| 277 const AbstractMetaFunction *java_function) | |
| 278 { | |
| 279 s << " "; | |
| 280 writeFunctionSignature(s, java_function, 0, "__public_", Option(EnumAsInts | ShowStatic | UnderscoreSpaces)); | |
| 281 s << ";" << endl; | |
| 282 } | |
| 283 | |
| 284 | |
| 285 void CppHeaderGenerator::writeVirtualFunctionOverride(QTextStream &s, | |
| 286 const AbstractMetaFunction *java_function) | |
| 287 { | |
| 288 if (java_function->isModifiedRemoved(TypeSystem::NativeCode)) | |
| 289 return; | |
| 290 | |
| 291 s << " "; | |
| 21 | 292 writeFunctionSignature(s, java_function, 0, "__override_", Option(EnumAsInts | ShowStatic | UnderscoreSpaces), QString(), QStringList() << "bool static_call"); |
| 1 | 293 s << ";" << endl; |
| 294 } | |
| 295 | |
| 296 | |
| 297 void CppHeaderGenerator::writeForwardDeclareSection(QTextStream &s, const AbstractMetaClass *) | |
| 298 { | |
| 299 s << endl | |
| 300 << "class QtJambiFunctionTable;" << endl | |
| 301 << "class QtJambiLink;" << endl; | |
| 302 } | |
| 303 | |
| 304 | |
| 305 void CppHeaderGenerator::writeVariablesSection(QTextStream &s, const AbstractMetaClass *) | |
| 306 { | |
| 307 s << endl | |
| 308 << " QtJambiFunctionTable *m_vtable;" << endl | |
| 309 << " QtJambiLink *m_link;" << endl; | |
| 310 } | |
| 311 | |
| 312 void CppHeaderGenerator::writeInjectedCode(QTextStream &s, const AbstractMetaClass *java_class) | |
| 313 { | |
| 314 CodeSnipList code_snips = java_class->typeEntry()->codeSnips(); | |
| 315 foreach (const CodeSnip &cs, code_snips) { | |
| 316 if (cs.language == TypeSystem::ShellDeclaration) { | |
| 317 s << cs.code() << endl; | |
| 318 } | |
| 319 } | |
| 320 } |