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Clone from https://github.com/Orochimarufan/PythonQt.git

added support for qflags, which where previously missing...
florianlink -
r49:d99de02fe548
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1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
3 ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
4 **
4 **
5 ** This file is part of the Qt Script Generator project on Trolltech Labs.
5 ** This file is part of the Qt Script Generator project on Trolltech Labs.
6 **
6 **
7 ** This file may be used under the terms of the GNU General Public
7 ** This file may be used under the terms of the GNU General Public
8 ** License version 2.0 as published by the Free Software Foundation
8 ** License version 2.0 as published by the Free Software Foundation
9 ** and appearing in the file LICENSE.GPL included in the packaging of
9 ** and appearing in the file LICENSE.GPL included in the packaging of
10 ** this file. Please review the following information to ensure GNU
10 ** this file. Please review the following information to ensure GNU
11 ** General Public Licensing requirements will be met:
11 ** General Public Licensing requirements will be met:
12 ** http://www.trolltech.com/products/qt/opensource.html
12 ** http://www.trolltech.com/products/qt/opensource.html
13 **
13 **
14 ** If you are unsure which license is appropriate for your use, please
14 ** If you are unsure which license is appropriate for your use, please
15 ** review the following information:
15 ** review the following information:
16 ** http://www.trolltech.com/products/qt/licensing.html or contact the
16 ** http://www.trolltech.com/products/qt/licensing.html or contact the
17 ** sales department at sales@trolltech.com.
17 ** sales department at sales@trolltech.com.
18 **
18 **
19 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
19 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
20 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
21 **
21 **
22 ****************************************************************************/
22 ****************************************************************************/
23
23
24 #include "shellheadergenerator.h"
24 #include "shellheadergenerator.h"
25 #include "fileout.h"
25 #include "fileout.h"
26
26
27 #include <QtCore/QDir>
27 #include <QtCore/QDir>
28
28
29 #include <qdebug.h>
29 #include <qdebug.h>
30
30
31 QString ShellHeaderGenerator::fileNameForClass(const AbstractMetaClass *meta_class) const
31 QString ShellHeaderGenerator::fileNameForClass(const AbstractMetaClass *meta_class) const
32 {
32 {
33 return QString("PythonQtWrapper_%1.h").arg(meta_class->name());
33 return QString("PythonQtWrapper_%1.h").arg(meta_class->name());
34 }
34 }
35
35
36 void writeQtScriptQtBindingsLicense(QTextStream &stream);
36 void writeQtScriptQtBindingsLicense(QTextStream &stream);
37
37
38 void ShellHeaderGenerator::write(QTextStream &s, const AbstractMetaClass *meta_class)
38 void ShellHeaderGenerator::write(QTextStream &s, const AbstractMetaClass *meta_class)
39 {
39 {
40
40
41 setupGenerator->addClass(meta_class);
41 setupGenerator->addClass(meta_class);
42
42
43 if (FileOut::license)
43 if (FileOut::license)
44 writeQtScriptQtBindingsLicense(s);
44 writeQtScriptQtBindingsLicense(s);
45
45
46 QString include_block = "PYTHONQTWRAPPER_" + meta_class->name().toUpper() + "_H";
46 QString include_block = "PYTHONQTWRAPPER_" + meta_class->name().toUpper() + "_H";
47
47
48 s << "#ifndef " << include_block << endl
48 s << "#ifndef " << include_block << endl
49 << "#define " << include_block << endl << endl;
49 << "#define " << include_block << endl << endl;
50
50
51 Include inc = meta_class->typeEntry()->include();
51 Include inc = meta_class->typeEntry()->include();
52 ShellGenerator::writeInclude(s, inc);
52 ShellGenerator::writeInclude(s, inc);
53
53
54 s << "#include <QObject>" << endl << endl;
54 s << "#include <QObject>" << endl << endl;
55 s << "#include <PythonQt.h>" << endl << endl;
55 s << "#include <PythonQt.h>" << endl << endl;
56
56
57 IncludeList list = meta_class->typeEntry()->extraIncludes();
57 IncludeList list = meta_class->typeEntry()->extraIncludes();
58 qSort(list.begin(), list.end());
58 qSort(list.begin(), list.end());
59 foreach (const Include &inc, list) {
59 foreach (const Include &inc, list) {
60 ShellGenerator::writeInclude(s, inc);
60 ShellGenerator::writeInclude(s, inc);
61 }
61 }
62 s << endl;
62 s << endl;
63
63
64 QString pro_file_name = meta_class->package().replace(".", "_") + "/" + meta_class->package().replace(".", "_") + ".pri";
64 QString pro_file_name = meta_class->package().replace(".", "_") + "/" + meta_class->package().replace(".", "_") + ".pri";
65
65
66 // if (!meta_class->generateShellClass()) {
66 // if (!meta_class->generateShellClass()) {
67 // s << "#endif" << endl << endl;
67 // s << "#endif" << endl << endl;
68 // priGenerator->addHeader(pro_file_name, fileNameForClass(meta_class));
68 // priGenerator->addHeader(pro_file_name, fileNameForClass(meta_class));
69 // return ;
69 // return ;
70 // }
70 // }
71
71
72 AbstractMetaFunctionList ctors = meta_class->queryFunctions(AbstractMetaClass::Constructors
72 AbstractMetaFunctionList ctors = meta_class->queryFunctions(AbstractMetaClass::Constructors
73 | AbstractMetaClass::WasVisible
73 | AbstractMetaClass::WasVisible
74 | AbstractMetaClass::NotRemovedFromTargetLang);
74 | AbstractMetaClass::NotRemovedFromTargetLang);
75
75
76 // Shell-------------------------------------------------------------------
76 // Shell-------------------------------------------------------------------
77 if (meta_class->generateShellClass()) {
77 if (meta_class->generateShellClass()) {
78
78
79 AbstractMetaFunctionList virtualsForShell = getVirtualFunctionsForShell(meta_class);
79 AbstractMetaFunctionList virtualsForShell = getVirtualFunctionsForShell(meta_class);
80
80
81 s << "class " << shellClassName(meta_class)
81 s << "class " << shellClassName(meta_class)
82 << " : public " << meta_class->qualifiedCppName() << endl << "{" << endl;
82 << " : public " << meta_class->qualifiedCppName() << endl << "{" << endl;
83 s << "public:" << endl;
83 s << "public:" << endl;
84 foreach(AbstractMetaFunction* fun, ctors) {
84 foreach(AbstractMetaFunction* fun, ctors) {
85 s << " ";
85 s << " ";
86 writeFunctionSignature(s, fun, 0,"PythonQtShell_",
86 writeFunctionSignature(s, fun, 0,"PythonQtShell_",
87 Option(IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces));
87 Option(IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces));
88 s << ":" << meta_class->qualifiedCppName() << "(";
88 s << ":" << meta_class->qualifiedCppName() << "(";
89 QString scriptFunctionName = fun->originalName();
89 QString scriptFunctionName = fun->originalName();
90 AbstractMetaArgumentList args = fun->arguments();
90 AbstractMetaArgumentList args = fun->arguments();
91 for (int i = 0; i < args.size(); ++i) {
91 for (int i = 0; i < args.size(); ++i) {
92 if (i > 0)
92 if (i > 0)
93 s << ", ";
93 s << ", ";
94 s << args.at(i)->argumentName();
94 s << args.at(i)->argumentName();
95 }
95 }
96 s << "),_wrapper(NULL) {};" << endl;
96 s << "),_wrapper(NULL) {};" << endl;
97 }
97 }
98 s << endl;
98 s << endl;
99
99
100 foreach(AbstractMetaFunction* fun, virtualsForShell) {
100 foreach(AbstractMetaFunction* fun, virtualsForShell) {
101 s << "virtual ";
101 s << "virtual ";
102 writeFunctionSignature(s, fun, 0, QString(),
102 writeFunctionSignature(s, fun, 0, QString(),
103 Option(IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces));
103 Option(IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces));
104 s << ";" << endl;
104 s << ";" << endl;
105 }
105 }
106 s << endl;
106 s << endl;
107 s << " PythonQtInstanceWrapper* _wrapper; " << endl;
107 s << " PythonQtInstanceWrapper* _wrapper; " << endl;
108
108
109 s << "};" << endl << endl;
109 s << "};" << endl << endl;
110 }
110 }
111
111
112 // Promoter-------------------------------------------------------------------
112 // Promoter-------------------------------------------------------------------
113 AbstractMetaFunctionList promoteFunctions = getProtectedFunctionsThatNeedPromotion(meta_class);
113 AbstractMetaFunctionList promoteFunctions = getProtectedFunctionsThatNeedPromotion(meta_class);
114 if (!promoteFunctions.isEmpty()) {
114 if (!promoteFunctions.isEmpty()) {
115 s << "class " << promoterClassName(meta_class)
115 s << "class " << promoterClassName(meta_class)
116 << " : public " << meta_class->qualifiedCppName() << endl << "{ public:" << endl;
116 << " : public " << meta_class->qualifiedCppName() << endl << "{ public:" << endl;
117
117
118 foreach(AbstractMetaFunction* fun, promoteFunctions) {
118 foreach(AbstractMetaFunction* fun, promoteFunctions) {
119 s << "inline ";
119 s << "inline ";
120 writeFunctionSignature(s, fun, 0, "promoted_",
120 writeFunctionSignature(s, fun, 0, "promoted_",
121 Option(IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces));
121 Option(IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces));
122 s << " { ";
122 s << " { ";
123 QString scriptFunctionName = fun->originalName();
123 QString scriptFunctionName = fun->originalName();
124 AbstractMetaArgumentList args = fun->arguments();
124 AbstractMetaArgumentList args = fun->arguments();
125 if (fun->type())
125 if (fun->type())
126 s << "return ";
126 s << "return ";
127 s << meta_class->qualifiedCppName() << "::";
127 s << meta_class->qualifiedCppName() << "::";
128 s << fun->originalName() << "(";
128 s << fun->originalName() << "(";
129 for (int i = 0; i < args.size(); ++i) {
129 for (int i = 0; i < args.size(); ++i) {
130 if (i > 0)
130 if (i > 0)
131 s << ", ";
131 s << ", ";
132 s << args.at(i)->argumentName();
132 s << args.at(i)->argumentName();
133 }
133 }
134 s << "); }" << endl;
134 s << "); }" << endl;
135 }
135 }
136
136
137 s << "};" << endl << endl;
137 s << "};" << endl << endl;
138 }
138 }
139
139
140 // Wrapper-------------------------------------------------------------------
140 // Wrapper-------------------------------------------------------------------
141
141
142 s << "class " << wrapperClassName(meta_class)
142 s << "class " << wrapperClassName(meta_class)
143 << " : public QObject" << endl
143 << " : public QObject" << endl
144 << "{ Q_OBJECT" << endl;
144 << "{ Q_OBJECT" << endl;
145
145
146 s << "public:" << endl;
146 s << "public:" << endl;
147
147
148 AbstractMetaEnumList enums1 = meta_class->enums();
148 AbstractMetaEnumList enums1 = meta_class->enums();
149 AbstractMetaEnumList enums;
149 AbstractMetaEnumList enums;
150 QList<FlagsTypeEntry*> flags;
150 foreach(AbstractMetaEnum* enum1, enums1) {
151 foreach(AbstractMetaEnum* enum1, enums1) {
151 // catch gadgets and enums that are not exported on QObjects...
152 // catch gadgets and enums that are not exported on QObjects...
152 if (enum1->wasPublic() && (!meta_class->isQObject() || !enum1->hasQEnumsDeclaration())) {
153 if (enum1->wasPublic() && (!meta_class->isQObject() || !enum1->hasQEnumsDeclaration())) {
153 enums << enum1;
154 enums << enum1;
155 if (enum1->typeEntry()->flags()) {
156 flags << enum1->typeEntry()->flags();
157 }
154 }
158 }
155 }
159 }
156 if (enums.count()) {
160 if (enums.count()) {
157 s << "Q_ENUMS(";
161 s << "Q_ENUMS(";
158 foreach(AbstractMetaEnum* enum1, enums) {
162 foreach(AbstractMetaEnum* enum1, enums) {
159 s << enum1->name() << " ";
163 s << enum1->name() << " ";
160 }
164 }
161 s << ")" << endl;
165 s << ")" << endl;
162
166
167 if (flags.count()) {
168 s << "Q_FLAGS(";
169 foreach(FlagsTypeEntry* flag1, flags) {
170 QString origName = flag1->originalName();
171 int idx = origName.lastIndexOf("::");
172 if (idx!= -1) {
173 origName = origName.mid(idx+2);
174 }
175 s << origName << " ";
176 }
177 s << ")" << endl;
178 }
179
163 foreach(AbstractMetaEnum* enum1, enums) {
180 foreach(AbstractMetaEnum* enum1, enums) {
164 s << "enum " << enum1->name() << "{" << endl;
181 s << "enum " << enum1->name() << "{" << endl;
165 bool first = true;
182 bool first = true;
166 foreach(AbstractMetaEnumValue* value, enum1->values()) {
183 foreach(AbstractMetaEnumValue* value, enum1->values()) {
167 if (first) { first = false; }
184 if (first) { first = false; }
168 else { s << ", "; }
185 else { s << ", "; }
169 s << " " << value->name() << " = " << meta_class->qualifiedCppName() << "::" << value->name();
186 s << " " << value->name() << " = " << meta_class->qualifiedCppName() << "::" << value->name();
170 }
187 }
171 s << "};" << endl;
188 s << "};" << endl;
172 }
189 }
190 if (flags.count()) {
191 foreach(AbstractMetaEnum* enum1, enums) {
192 if (enum1->typeEntry()->flags()) {
193 QString origName = enum1->typeEntry()->flags()->originalName();
194 int idx = origName.lastIndexOf("::");
195 if (idx!= -1) {
196 origName = origName.mid(idx+2);
197 }
198 s << "Q_DECLARE_FLAGS("<< origName << ", " << enum1->name() <<")"<<endl;
199 }
200 }
201 }
173 }
202 }
174
175 s << "public slots:" << endl;
203 s << "public slots:" << endl;
176 if (meta_class->generateShellClass() || !meta_class->isAbstract()) {
204 if (meta_class->generateShellClass() || !meta_class->isAbstract()) {
177
205
178 bool copyConstructorSeen = false;
206 bool copyConstructorSeen = false;
179 bool defaultConstructorSeen = false;
207 bool defaultConstructorSeen = false;
180 foreach (const AbstractMetaFunction *fun, ctors) {
208 foreach (const AbstractMetaFunction *fun, ctors) {
181 if (!fun->isPublic() || fun->isAbstract()) { continue; }
209 if (!fun->isPublic() || fun->isAbstract()) { continue; }
182 s << meta_class->qualifiedCppName() << "* ";
210 s << meta_class->qualifiedCppName() << "* ";
183 writeFunctionSignature(s, fun, 0, "new_",
211 writeFunctionSignature(s, fun, 0, "new_",
184 Option(IncludeDefaultExpression | OriginalName | ShowStatic));
212 Option(IncludeDefaultExpression | OriginalName | ShowStatic));
185 s << ";" << endl;
213 s << ";" << endl;
186 if (fun->arguments().size()==1 && meta_class->qualifiedCppName() == fun->arguments().at(0)->type()->typeEntry()->qualifiedCppName()) {
214 if (fun->arguments().size()==1 && meta_class->qualifiedCppName() == fun->arguments().at(0)->type()->typeEntry()->qualifiedCppName()) {
187 copyConstructorSeen = true;
215 copyConstructorSeen = true;
188 }
216 }
189 if (fun->arguments().size()==0) {
217 if (fun->arguments().size()==0) {
190 defaultConstructorSeen = true;
218 defaultConstructorSeen = true;
191 }
219 }
192 }
220 }
193
221
194 if (meta_class->typeEntry()->isValue()
222 if (meta_class->typeEntry()->isValue()
195 && !copyConstructorSeen && defaultConstructorSeen) {
223 && !copyConstructorSeen && defaultConstructorSeen) {
196 QString className = meta_class->generateShellClass()?shellClassName(meta_class):meta_class->qualifiedCppName();
224 QString className = meta_class->generateShellClass()?shellClassName(meta_class):meta_class->qualifiedCppName();
197 s << meta_class->qualifiedCppName() << "* new_" << meta_class->name() << "(const " << meta_class->qualifiedCppName() << "& other) {" << endl;
225 s << meta_class->qualifiedCppName() << "* new_" << meta_class->name() << "(const " << meta_class->qualifiedCppName() << "& other) {" << endl;
198 s << className << "* a = new " << className << "();" << endl;
226 s << className << "* a = new " << className << "();" << endl;
199 s << "*((" << meta_class->qualifiedCppName() << "*)a) = other;" << endl;
227 s << "*((" << meta_class->qualifiedCppName() << "*)a) = other;" << endl;
200 s << "return a; }" << endl;
228 s << "return a; }" << endl;
201 }
229 }
202 }
230 }
203 if (meta_class->hasPublicDestructor() && !meta_class->isNamespace()) {
231 if (meta_class->hasPublicDestructor() && !meta_class->isNamespace()) {
204 s << "void delete_" << meta_class->name() << "(" << meta_class->qualifiedCppName() << "* obj) { delete obj; } ";
232 s << "void delete_" << meta_class->name() << "(" << meta_class->qualifiedCppName() << "* obj) { delete obj; } ";
205 s << endl;
233 s << endl;
206 }
234 }
207 if (meta_class->name()=="QTreeWidgetItem") {
235 if (meta_class->name()=="QTreeWidgetItem") {
208 s << "bool hasOwner(QTreeWidgetItem* theWrappedObject) { return theWrappedObject->treeWidget()!=NULL || theWrappedObject->parent()!=NULL; }" << endl;
236 s << "bool hasOwner(QTreeWidgetItem* theWrappedObject) { return theWrappedObject->treeWidget()!=NULL || theWrappedObject->parent()!=NULL; }" << endl;
209 } else if (meta_class->name()=="QGraphicsItem") {
237 } else if (meta_class->name()=="QGraphicsItem") {
210 s << "bool hasOwner(QGraphicsItem* theWrappedObject) { return theWrappedObject->scene()!=NULL || theWrappedObject->parentItem()!=NULL; }" << endl;
238 s << "bool hasOwner(QGraphicsItem* theWrappedObject) { return theWrappedObject->scene()!=NULL || theWrappedObject->parentItem()!=NULL; }" << endl;
211 }
239 }
212
240
213 AbstractMetaFunctionList functions = getFunctionsToWrap(meta_class);
241 AbstractMetaFunctionList functions = getFunctionsToWrap(meta_class);
214
242
215 foreach (const AbstractMetaFunction *function, functions) {
243 foreach (const AbstractMetaFunction *function, functions) {
216 if (!function->isSlot()) {
244 if (!function->isSlot()) {
217 s << " ";
245 s << " ";
218 writeFunctionSignature(s, function, 0, QString(),
246 writeFunctionSignature(s, function, 0, QString(),
219 Option(FirstArgIsWrappedObject| IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces));
247 Option(FirstArgIsWrappedObject| IncludeDefaultExpression | OriginalName | ShowStatic | UnderscoreSpaces));
220 s << ";" << endl;
248 s << ";" << endl;
221 }
249 }
222 }
250 }
223
251
224 // writeInjectedCode(s, meta_class);
252 // writeInjectedCode(s, meta_class);
225
253
226 // s << endl << " QScriptValue __qtscript_self;" << endl;
254 // s << endl << " QScriptValue __qtscript_self;" << endl;
227
255
228 s << "};" << endl << endl
256 s << "};" << endl << endl
229 << "#endif // " << include_block << endl;
257 << "#endif // " << include_block << endl;
230
258
231 if (!ShellGenerator::isBuiltIn(meta_class->name())) {
259 if (!ShellGenerator::isBuiltIn(meta_class->name())) {
232 priGenerator->addHeader(pro_file_name, fileNameForClass(meta_class));
260 priGenerator->addHeader(pro_file_name, fileNameForClass(meta_class));
233 }
261 }
234 }
262 }
235
263
236 void ShellHeaderGenerator::writeInjectedCode(QTextStream &s, const AbstractMetaClass *meta_class)
264 void ShellHeaderGenerator::writeInjectedCode(QTextStream &s, const AbstractMetaClass *meta_class)
237 {
265 {
238 CodeSnipList code_snips = meta_class->typeEntry()->codeSnips();
266 CodeSnipList code_snips = meta_class->typeEntry()->codeSnips();
239 foreach (const CodeSnip &cs, code_snips) {
267 foreach (const CodeSnip &cs, code_snips) {
240 if (cs.language == TypeSystem::ShellDeclaration) {
268 if (cs.language == TypeSystem::ShellDeclaration) {
241 s << cs.code() << endl;
269 s << cs.code() << endl;
242 }
270 }
243 }
271 }
244 }
272 }
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