source: trunk/src/tools/uic3/subclassing.cpp@ 561

Last change on this file since 561 was 561, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.1 sources.

File size: 15.1 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the tools applications of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "ui3reader.h"
43#include "parser.h"
44#include "domtool.h"
45#include "globaldefs.h"
46#include <QFile>
47#include <QStringList>
48#include <QDateTime>
49#include <QRegExp>
50#include <stdio.h>
51#include <stdlib.h>
52
53QT_BEGIN_NAMESPACE
54
55/*!
56 Creates a declaration ( headerfile ) for a subclass \a subClass
57 of the form given in \a e
58
59 \sa createSubImpl()
60 */
61void Ui3Reader::createSubDecl( const QDomElement &e, const QString& subClass )
62{
63 QDomElement n;
64 QDomNodeList nl;
65 int i;
66
67 QString objClass = getClassName( e );
68 if ( objClass.isEmpty() )
69 return;
70
71 out << "class " << subClass << " : public " << nameOfClass << endl;
72 out << '{' << endl;
73
74/* tmake ignore Q_OBJECT */
75 out << " Q_OBJECT" << endl;
76 out << endl;
77 out << "public:" << endl;
78
79 // constructor
80 if ( objClass == QLatin1String("QDialog") || objClass == QLatin1String("QWizard") ) {
81 out << " " << subClass << "( QWidget* parent = 0, const char* name = 0, bool modal = false, Qt::WindowFlags fl = 0 );" << endl;
82 } else { // standard QWidget
83 out << " " << subClass << "( QWidget* parent = 0, const char* name = 0, Qt::WindowFlags fl = 0 );" << endl;
84 }
85
86 // destructor
87 out << " ~" << subClass << "();" << endl;
88 out << endl;
89
90 // find additional functions
91 QStringList publicSlots, protectedSlots, privateSlots;
92 QStringList publicSlotTypes, protectedSlotTypes, privateSlotTypes;
93 QStringList publicSlotSpecifier, protectedSlotSpecifier, privateSlotSpecifier;
94 QStringList publicFuncts, protectedFuncts, privateFuncts;
95 QStringList publicFunctRetTyp, protectedFunctRetTyp, privateFunctRetTyp;
96 QStringList publicFunctSpec, protectedFunctSpec, privateFunctSpec;
97
98 nl = e.parentNode().toElement().elementsByTagName(QLatin1String("slot"));
99 for ( i = 0; i < (int) nl.length(); i++ ) {
100 n = nl.item(i).toElement();
101 if ( n.parentNode().toElement().tagName() != QLatin1String("slots")
102 && n.parentNode().toElement().tagName() != QLatin1String("connections") )
103 continue;
104 if ( n.attribute(QLatin1String("language"), QLatin1String("C++")) != QLatin1String("C++") )
105 continue;
106 QString returnType = n.attribute(QLatin1String("returnType"), QLatin1String("void"));
107 QString functionName = n.firstChild().toText().data().trimmed();
108 if ( functionName.endsWith(QLatin1Char(';')))
109 functionName.chop(1);
110 QString specifier = n.attribute(QLatin1String("specifier"));
111 QString access = n.attribute(QLatin1String("access"));
112 if ( access == QLatin1String("protected") ) {
113 protectedSlots += functionName;
114 protectedSlotTypes += returnType;
115 protectedSlotSpecifier += specifier;
116 } else if ( access == QLatin1String("private") ) {
117 privateSlots += functionName;
118 privateSlotTypes += returnType;
119 privateSlotSpecifier += specifier;
120 } else {
121 publicSlots += functionName;
122 publicSlotTypes += returnType;
123 publicSlotSpecifier += specifier;
124 }
125 }
126
127 nl = e.parentNode().toElement().elementsByTagName(QLatin1String("function"));
128 for ( i = 0; i < (int) nl.length(); i++ ) {
129 n = nl.item(i).toElement();
130 if ( n.parentNode().toElement().tagName() != QLatin1String("functions") )
131 continue;
132 if ( n.attribute(QLatin1String("language"), QLatin1String("C++")) != QLatin1String("C++") )
133 continue;
134 QString returnType = n.attribute(QLatin1String("returnType"), QLatin1String("void"));
135 QString functionName = n.firstChild().toText().data().trimmed();
136 if ( functionName.endsWith(QLatin1Char(';')) )
137 functionName.chop(1);
138 QString specifier = n.attribute(QLatin1String("specifier"));
139 QString access = n.attribute(QLatin1String("access"));
140 if ( access == QLatin1String("protected") ) {
141 protectedFuncts += functionName;
142 protectedFunctRetTyp += returnType;
143 protectedFunctSpec += specifier;
144 } else if ( access == QLatin1String("private") ) {
145 privateFuncts += functionName;
146 privateFunctRetTyp += returnType;
147 privateFunctSpec += specifier;
148 } else {
149 publicFuncts += functionName;
150 publicFunctRetTyp += returnType;
151 publicFunctSpec += specifier;
152 }
153 }
154
155 if ( !publicFuncts.isEmpty() )
156 writeFunctionsSubDecl( publicFuncts, publicFunctRetTyp, publicFunctSpec );
157
158 // create public additional slots
159 if ( !publicSlots.isEmpty() ) {
160 out << "public slots:" << endl;
161 writeFunctionsSubDecl( publicSlots, publicSlotTypes, publicSlotSpecifier );
162 }
163
164 if ( !protectedFuncts.isEmpty() ) {
165 out << "protected:" << endl;
166 writeFunctionsSubDecl( protectedFuncts, protectedFunctRetTyp, protectedFunctSpec );
167 }
168
169 // create protected additional slots
170 if ( !protectedSlots.isEmpty() ) {
171 out << "protected slots:" << endl;
172 writeFunctionsSubDecl( protectedSlots, protectedSlotTypes, protectedSlotSpecifier );
173 }
174
175 if ( !privateFuncts.isEmpty() ) {
176 out << "private:" << endl;
177 writeFunctionsSubDecl( privateFuncts, privateFunctRetTyp, privateFunctSpec );
178 }
179
180 // create private additional slots
181 if ( !privateSlots.isEmpty() ) {
182 out << "private slots:" << endl;
183 writeFunctionsSubDecl( privateSlots, privateSlotTypes, privateSlotSpecifier );
184 }
185 out << "};" << endl;
186}
187
188void Ui3Reader::writeFunctionsSubDecl( const QStringList &fuLst, const QStringList &typLst, const QStringList &specLst )
189{
190 QStringList::ConstIterator it, it2, it3;
191 for ( it = fuLst.begin(), it2 = typLst.begin(), it3 = specLst.begin();
192 it != fuLst.end(); ++it, ++it2, ++it3 ) {
193 QString type = fixDeclaration(*it2);
194 if ( type.isEmpty() )
195 type = QLatin1String("void");
196 if ( *it3 == QLatin1String("non virtual") )
197 continue;
198 out << " " << type << ' ' << fixDeclaration(*it) << ';' << endl;
199 }
200 out << endl;
201}
202
203/*!
204 Creates an implementation for a subclass \a subClass of the form
205 given in \a e
206
207 \sa createSubDecl()
208 */
209void Ui3Reader::createSubImpl( const QDomElement &e, const QString& subClass )
210{
211 QDomElement n;
212 QDomNodeList nl;
213 int i;
214
215 QString objClass = getClassName( e );
216 if ( objClass.isEmpty() )
217 return;
218
219 // constructor
220 if ( objClass == QLatin1String("QDialog") || objClass == QLatin1String("QWizard") ) {
221 out << "/* " << endl;
222 out << " * Constructs a " << subClass << " which is a child of 'parent', with the " << endl;
223 out << " * name 'name' and widget flags set to 'f' " << endl;
224 out << " *" << endl;
225 out << " * The " << objClass.mid(1).toLower() << " will by default be modeless, unless you set 'modal' to" << endl;
226 out << " * true to construct a modal " << objClass.mid(1).toLower() << '.' << endl;
227 out << " */" << endl;
228 out << subClass << "::" << subClass << "( QWidget* parent, const char* name, bool modal, Qt::WindowFlags fl )" << endl;
229 out << " : " << nameOfClass << "( parent, name, modal, fl )" << endl;
230 } else { // standard QWidget
231 out << "/* " << endl;
232 out << " * Constructs a " << subClass << " which is a child of 'parent', with the " << endl;
233 out << " * name 'name' and widget flags set to 'f' " << endl;
234 out << " */" << endl;
235 out << subClass << "::" << subClass << "( QWidget* parent, const char* name, Qt::WindowFlags fl )" << endl;
236 out << " : " << nameOfClass << "( parent, name, fl )" << endl;
237 }
238 out << '{' << endl;
239 out << '}' << endl;
240 out << endl;
241
242 // destructor
243 out << "/* " << endl;
244 out << " * Destroys the object and frees any allocated resources" << endl;
245 out << " */" << endl;
246 out << subClass << "::~" << subClass << "()" << endl;
247 out << '{' << endl;
248 out << " // no need to delete child widgets, Qt does it all for us" << endl;
249 out << '}' << endl;
250 out << endl;
251
252
253 // find additional functions
254 QStringList publicSlots, protectedSlots, privateSlots;
255 QStringList publicSlotTypes, protectedSlotTypes, privateSlotTypes;
256 QStringList publicSlotSpecifier, protectedSlotSpecifier, privateSlotSpecifier;
257 QStringList publicFuncts, protectedFuncts, privateFuncts;
258 QStringList publicFunctRetTyp, protectedFunctRetTyp, privateFunctRetTyp;
259 QStringList publicFunctSpec, protectedFunctSpec, privateFunctSpec;
260
261 nl = e.parentNode().toElement().elementsByTagName(QLatin1String("slot"));
262 for ( i = 0; i < (int) nl.length(); i++ ) {
263 n = nl.item(i).toElement();
264 if ( n.parentNode().toElement().tagName() != QLatin1String("slots")
265 && n.parentNode().toElement().tagName() != QLatin1String("connections") )
266 continue;
267 if ( n.attribute(QLatin1String("language"), QLatin1String("C++")) != QLatin1String("C++") )
268 continue;
269 QString returnType = n.attribute(QLatin1String("returnType"), QLatin1String("void"));
270 QString functionName = n.firstChild().toText().data().trimmed();
271 if ( functionName.endsWith(QLatin1Char(';')) )
272 functionName.chop(1);
273 QString specifier = n.attribute(QLatin1String("specifier"));
274 QString access = n.attribute(QLatin1String("access"));
275 if ( access == QLatin1String("protected") ) {
276 protectedSlots += functionName;
277 protectedSlotTypes += returnType;
278 protectedSlotSpecifier += specifier;
279 } else if ( access == QLatin1String("private") ) {
280 privateSlots += functionName;
281 privateSlotTypes += returnType;
282 privateSlotSpecifier += specifier;
283 } else {
284 publicSlots += functionName;
285 publicSlotTypes += returnType;
286 publicSlotSpecifier += specifier;
287 }
288 }
289
290 nl = e.parentNode().toElement().elementsByTagName(QLatin1String("function"));
291 for ( i = 0; i < (int) nl.length(); i++ ) {
292 n = nl.item(i).toElement();
293 if ( n.parentNode().toElement().tagName() != QLatin1String("functions") )
294 continue;
295 if ( n.attribute(QLatin1String("language"), QLatin1String("C++")) != QLatin1String("C++") )
296 continue;
297 QString returnType = n.attribute(QLatin1String("returnType"), QLatin1String("void"));
298 QString functionName = n.firstChild().toText().data().trimmed();
299 if ( functionName.endsWith(QLatin1Char(';')) )
300 functionName.chop(1);
301 QString specifier = n.attribute(QLatin1String("specifier"));
302 QString access = n.attribute(QLatin1String("access"));
303 if ( access == QLatin1String("protected") ) {
304 protectedFuncts += functionName;
305 protectedFunctRetTyp += returnType;
306 protectedFunctSpec += specifier;
307 } else if ( access == QLatin1String("private") ) {
308 privateFuncts += functionName;
309 privateFunctRetTyp += returnType;
310 privateFunctSpec += specifier;
311 } else {
312 publicFuncts += functionName;
313 publicFunctRetTyp += returnType;
314 publicFunctSpec += specifier;
315 }
316 }
317
318 if ( !publicFuncts.isEmpty() )
319 writeFunctionsSubImpl( publicFuncts, publicFunctRetTyp, publicFunctSpec, subClass, QLatin1String("public function"));
320
321 // create stubs for public additional slots
322 if ( !publicSlots.isEmpty() )
323 writeFunctionsSubImpl( publicSlots, publicSlotTypes, publicSlotSpecifier, subClass, QLatin1String("public slot"));
324
325 if ( !protectedFuncts.isEmpty() )
326 writeFunctionsSubImpl( protectedFuncts, protectedFunctRetTyp, protectedFunctSpec, subClass, QLatin1String("protected function"));
327
328 // create stubs for protected additional slots
329 if ( !protectedSlots.isEmpty() )
330 writeFunctionsSubImpl( protectedSlots, protectedSlotTypes, protectedSlotSpecifier, subClass, QLatin1String("protected slot"));
331
332 if ( !privateFuncts.isEmpty() )
333 writeFunctionsSubImpl( privateFuncts, privateFunctRetTyp, privateFunctSpec, subClass, QLatin1String("private function"));
334
335 // create stubs for private additional slots
336 if ( !privateSlots.isEmpty() )
337 writeFunctionsSubImpl( privateSlots, privateSlotTypes, privateSlotSpecifier, subClass, QLatin1String("private slot"));
338}
339
340void Ui3Reader::writeFunctionsSubImpl( const QStringList &fuLst, const QStringList &typLst, const QStringList &specLst,
341 const QString &subClass, const QString &descr )
342{
343 QStringList::ConstIterator it, it2, it3;
344 for ( it = fuLst.begin(), it2 = typLst.begin(), it3 = specLst.begin();
345 it != fuLst.end(); ++it, ++it2, ++it3 ) {
346 QString type = fixDeclaration(*it2);
347 if ( type.isEmpty() )
348 type = QLatin1String("void");
349 if ( *it3 == QLatin1String("non virtual") )
350 continue;
351 out << "/*" << endl;
352 out << " * " << descr << endl;
353 out << " */" << endl;
354 out << type << ' ' << subClass << "::" << fixDeclaration(*it) << endl;
355 out << '{' << endl;
356 out << " qWarning( \"" << subClass << "::" << fixDeclaration(*it) << " not yet implemented!\" );" << endl;
357 out << '}' << endl << endl;
358 }
359 out << endl;
360}
361
362QT_END_NAMESPACE
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