source: trunk/examples/dialogs/classwizard/classwizard.cpp

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 14.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 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 examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#include <QtGui>
42
43#include "classwizard.h"
44
45//! [0] //! [1]
46ClassWizard::ClassWizard(QWidget *parent)
47 : QWizard(parent)
48{
49 addPage(new IntroPage);
50 addPage(new ClassInfoPage);
51 addPage(new CodeStylePage);
52 addPage(new OutputFilesPage);
53 addPage(new ConclusionPage);
54//! [0]
55
56 setPixmap(QWizard::BannerPixmap, QPixmap(":/images/banner.png"));
57 setPixmap(QWizard::BackgroundPixmap, QPixmap(":/images/background.png"));
58
59 setWindowTitle(tr("Class Wizard"));
60//! [2]
61}
62//! [1] //! [2]
63
64//! [3]
65void ClassWizard::accept()
66//! [3] //! [4]
67{
68 QByteArray className = field("className").toByteArray();
69 QByteArray baseClass = field("baseClass").toByteArray();
70 QByteArray macroName = field("macroName").toByteArray();
71 QByteArray baseInclude = field("baseInclude").toByteArray();
72
73 QString outputDir = field("outputDir").toString();
74 QString header = field("header").toString();
75 QString implementation = field("implementation").toString();
76//! [4]
77
78 QByteArray block;
79
80 if (field("comment").toBool()) {
81 block += "/*\n";
82 block += " " + header.toAscii() + "\n";
83 block += "*/\n";
84 block += "\n";
85 }
86 if (field("protect").toBool()) {
87 block += "#ifndef " + macroName + "\n";
88 block += "#define " + macroName + "\n";
89 block += "\n";
90 }
91 if (field("includeBase").toBool()) {
92 block += "#include " + baseInclude + "\n";
93 block += "\n";
94 }
95
96 block += "class " + className;
97 if (!baseClass.isEmpty())
98 block += " : public " + baseClass;
99 block += "\n";
100 block += "{\n";
101
102 /* qmake ignore Q_OBJECT */
103
104 if (field("qobjectMacro").toBool()) {
105 block += " Q_OBJECT\n";
106 block += "\n";
107 }
108 block += "public:\n";
109
110 if (field("qobjectCtor").toBool()) {
111 block += " " + className + "(QObject *parent = 0);\n";
112 } else if (field("qwidgetCtor").toBool()) {
113 block += " " + className + "(QWidget *parent = 0);\n";
114 } else if (field("defaultCtor").toBool()) {
115 block += " " + className + "();\n";
116 if (field("copyCtor").toBool()) {
117 block += " " + className + "(const " + className + " &other);\n";
118 block += "\n";
119 block += " " + className + " &operator=" + "(const " + className
120 + " &other);\n";
121 }
122 }
123 block += "};\n";
124
125 if (field("protect").toBool()) {
126 block += "\n";
127 block += "#endif\n";
128 }
129
130 QFile headerFile(outputDir + "/" + header);
131 if (!headerFile.open(QFile::WriteOnly | QFile::Text)) {
132 QMessageBox::warning(0, QObject::tr("Simple Wizard"),
133 QObject::tr("Cannot write file %1:\n%2")
134 .arg(headerFile.fileName())
135 .arg(headerFile.errorString()));
136 return;
137 }
138 headerFile.write(block);
139
140 block.clear();
141
142 if (field("comment").toBool()) {
143 block += "/*\n";
144 block += " " + implementation.toAscii() + "\n";
145 block += "*/\n";
146 block += "\n";
147 }
148 block += "#include \"" + header.toAscii() + "\"\n";
149 block += "\n";
150
151 if (field("qobjectCtor").toBool()) {
152 block += className + "::" + className + "(QObject *parent)\n";
153 block += " : " + baseClass + "(parent)\n";
154 block += "{\n";
155 block += "}\n";
156 } else if (field("qwidgetCtor").toBool()) {
157 block += className + "::" + className + "(QWidget *parent)\n";
158 block += " : " + baseClass + "(parent)\n";
159 block += "{\n";
160 block += "}\n";
161 } else if (field("defaultCtor").toBool()) {
162 block += className + "::" + className + "()\n";
163 block += "{\n";
164 block += " // missing code\n";
165 block += "}\n";
166
167 if (field("copyCtor").toBool()) {
168 block += "\n";
169 block += className + "::" + className + "(const " + className
170 + " &other)\n";
171 block += "{\n";
172 block += " *this = other;\n";
173 block += "}\n";
174 block += "\n";
175 block += className + " &" + className + "::operator=(const "
176 + className + " &other)\n";
177 block += "{\n";
178 if (!baseClass.isEmpty())
179 block += " " + baseClass + "::operator=(other);\n";
180 block += " // missing code\n";
181 block += " return *this;\n";
182 block += "}\n";
183 }
184 }
185
186 QFile implementationFile(outputDir + "/" + implementation);
187 if (!implementationFile.open(QFile::WriteOnly | QFile::Text)) {
188 QMessageBox::warning(0, QObject::tr("Simple Wizard"),
189 QObject::tr("Cannot write file %1:\n%2")
190 .arg(implementationFile.fileName())
191 .arg(implementationFile.errorString()));
192 return;
193 }
194 implementationFile.write(block);
195
196//! [5]
197 QDialog::accept();
198//! [5] //! [6]
199}
200//! [6]
201
202//! [7]
203IntroPage::IntroPage(QWidget *parent)
204 : QWizardPage(parent)
205{
206 setTitle(tr("Introduction"));
207 setPixmap(QWizard::WatermarkPixmap, QPixmap(":/images/watermark1.png"));
208
209 label = new QLabel(tr("This wizard will generate a skeleton C++ class "
210 "definition, including a few functions. You simply "
211 "need to specify the class name and set a few "
212 "options to produce a header file and an "
213 "implementation file for your new C++ class."));
214 label->setWordWrap(true);
215
216 QVBoxLayout *layout = new QVBoxLayout;
217 layout->addWidget(label);
218 setLayout(layout);
219}
220//! [7]
221
222//! [8] //! [9]
223ClassInfoPage::ClassInfoPage(QWidget *parent)
224 : QWizardPage(parent)
225{
226//! [8]
227 setTitle(tr("Class Information"));
228 setSubTitle(tr("Specify basic information about the class for which you "
229 "want to generate skeleton source code files."));
230 setPixmap(QWizard::LogoPixmap, QPixmap(":/images/logo1.png"));
231
232//! [10]
233 classNameLabel = new QLabel(tr("&Class name:"));
234 classNameLineEdit = new QLineEdit;
235 classNameLabel->setBuddy(classNameLineEdit);
236
237 baseClassLabel = new QLabel(tr("B&ase class:"));
238 baseClassLineEdit = new QLineEdit;
239 baseClassLabel->setBuddy(baseClassLineEdit);
240
241 qobjectMacroCheckBox = new QCheckBox(tr("Generate Q_OBJECT &macro"));
242
243//! [10]
244 groupBox = new QGroupBox(tr("C&onstructor"));
245//! [9]
246
247 qobjectCtorRadioButton = new QRadioButton(tr("&QObject-style constructor"));
248 qwidgetCtorRadioButton = new QRadioButton(tr("Q&Widget-style constructor"));
249 defaultCtorRadioButton = new QRadioButton(tr("&Default constructor"));
250 copyCtorCheckBox = new QCheckBox(tr("&Generate copy constructor and "
251 "operator="));
252
253 defaultCtorRadioButton->setChecked(true);
254
255 connect(defaultCtorRadioButton, SIGNAL(toggled(bool)),
256 copyCtorCheckBox, SLOT(setEnabled(bool)));
257
258//! [11] //! [12]
259 registerField("className*", classNameLineEdit);
260 registerField("baseClass", baseClassLineEdit);
261 registerField("qobjectMacro", qobjectMacroCheckBox);
262//! [11]
263 registerField("qobjectCtor", qobjectCtorRadioButton);
264 registerField("qwidgetCtor", qwidgetCtorRadioButton);
265 registerField("defaultCtor", defaultCtorRadioButton);
266 registerField("copyCtor", copyCtorCheckBox);
267
268 QVBoxLayout *groupBoxLayout = new QVBoxLayout;
269//! [12]
270 groupBoxLayout->addWidget(qobjectCtorRadioButton);
271 groupBoxLayout->addWidget(qwidgetCtorRadioButton);
272 groupBoxLayout->addWidget(defaultCtorRadioButton);
273 groupBoxLayout->addWidget(copyCtorCheckBox);
274 groupBox->setLayout(groupBoxLayout);
275
276 QGridLayout *layout = new QGridLayout;
277 layout->addWidget(classNameLabel, 0, 0);
278 layout->addWidget(classNameLineEdit, 0, 1);
279 layout->addWidget(baseClassLabel, 1, 0);
280 layout->addWidget(baseClassLineEdit, 1, 1);
281 layout->addWidget(qobjectMacroCheckBox, 2, 0, 1, 2);
282 layout->addWidget(groupBox, 3, 0, 1, 2);
283 setLayout(layout);
284//! [13]
285}
286//! [13]
287
288//! [14]
289CodeStylePage::CodeStylePage(QWidget *parent)
290 : QWizardPage(parent)
291{
292 setTitle(tr("Code Style Options"));
293 setSubTitle(tr("Choose the formatting of the generated code."));
294 setPixmap(QWizard::LogoPixmap, QPixmap(":/images/logo2.png"));
295
296 commentCheckBox = new QCheckBox(tr("&Start generated files with a "
297//! [14]
298 "comment"));
299 commentCheckBox->setChecked(true);
300
301 protectCheckBox = new QCheckBox(tr("&Protect header file against multiple "
302 "inclusions"));
303 protectCheckBox->setChecked(true);
304
305 macroNameLabel = new QLabel(tr("&Macro name:"));
306 macroNameLineEdit = new QLineEdit;
307 macroNameLabel->setBuddy(macroNameLineEdit);
308
309 includeBaseCheckBox = new QCheckBox(tr("&Include base class definition"));
310 baseIncludeLabel = new QLabel(tr("Base class include:"));
311 baseIncludeLineEdit = new QLineEdit;
312 baseIncludeLabel->setBuddy(baseIncludeLineEdit);
313
314 connect(protectCheckBox, SIGNAL(toggled(bool)),
315 macroNameLabel, SLOT(setEnabled(bool)));
316 connect(protectCheckBox, SIGNAL(toggled(bool)),
317 macroNameLineEdit, SLOT(setEnabled(bool)));
318 connect(includeBaseCheckBox, SIGNAL(toggled(bool)),
319 baseIncludeLabel, SLOT(setEnabled(bool)));
320 connect(includeBaseCheckBox, SIGNAL(toggled(bool)),
321 baseIncludeLineEdit, SLOT(setEnabled(bool)));
322
323 registerField("comment", commentCheckBox);
324 registerField("protect", protectCheckBox);
325 registerField("macroName", macroNameLineEdit);
326 registerField("includeBase", includeBaseCheckBox);
327 registerField("baseInclude", baseIncludeLineEdit);
328
329 QGridLayout *layout = new QGridLayout;
330 layout->setColumnMinimumWidth(0, 20);
331 layout->addWidget(commentCheckBox, 0, 0, 1, 3);
332 layout->addWidget(protectCheckBox, 1, 0, 1, 3);
333 layout->addWidget(macroNameLabel, 2, 1);
334 layout->addWidget(macroNameLineEdit, 2, 2);
335 layout->addWidget(includeBaseCheckBox, 3, 0, 1, 3);
336 layout->addWidget(baseIncludeLabel, 4, 1);
337 layout->addWidget(baseIncludeLineEdit, 4, 2);
338//! [15]
339 setLayout(layout);
340}
341//! [15]
342
343//! [16]
344void CodeStylePage::initializePage()
345{
346 QString className = field("className").toString();
347 macroNameLineEdit->setText(className.toUpper() + "_H");
348
349 QString baseClass = field("baseClass").toString();
350
351 includeBaseCheckBox->setChecked(!baseClass.isEmpty());
352 includeBaseCheckBox->setEnabled(!baseClass.isEmpty());
353 baseIncludeLabel->setEnabled(!baseClass.isEmpty());
354 baseIncludeLineEdit->setEnabled(!baseClass.isEmpty());
355
356 if (baseClass.isEmpty()) {
357 baseIncludeLineEdit->clear();
358 } else if (QRegExp("Q[A-Z].*").exactMatch(baseClass)) {
359 baseIncludeLineEdit->setText("<" + baseClass + ">");
360 } else {
361 baseIncludeLineEdit->setText("\"" + baseClass.toLower() + ".h\"");
362 }
363}
364//! [16]
365
366OutputFilesPage::OutputFilesPage(QWidget *parent)
367 : QWizardPage(parent)
368{
369 setTitle(tr("Output Files"));
370 setSubTitle(tr("Specify where you want the wizard to put the generated "
371 "skeleton code."));
372 setPixmap(QWizard::LogoPixmap, QPixmap(":/images/logo3.png"));
373
374 outputDirLabel = new QLabel(tr("&Output directory:"));
375 outputDirLineEdit = new QLineEdit;
376 outputDirLabel->setBuddy(outputDirLineEdit);
377
378 headerLabel = new QLabel(tr("&Header file name:"));
379 headerLineEdit = new QLineEdit;
380 headerLabel->setBuddy(headerLineEdit);
381
382 implementationLabel = new QLabel(tr("&Implementation file name:"));
383 implementationLineEdit = new QLineEdit;
384 implementationLabel->setBuddy(implementationLineEdit);
385
386 registerField("outputDir*", outputDirLineEdit);
387 registerField("header*", headerLineEdit);
388 registerField("implementation*", implementationLineEdit);
389
390 QGridLayout *layout = new QGridLayout;
391 layout->addWidget(outputDirLabel, 0, 0);
392 layout->addWidget(outputDirLineEdit, 0, 1);
393 layout->addWidget(headerLabel, 1, 0);
394 layout->addWidget(headerLineEdit, 1, 1);
395 layout->addWidget(implementationLabel, 2, 0);
396 layout->addWidget(implementationLineEdit, 2, 1);
397 setLayout(layout);
398}
399
400//! [17]
401void OutputFilesPage::initializePage()
402{
403 QString className = field("className").toString();
404 headerLineEdit->setText(className.toLower() + ".h");
405 implementationLineEdit->setText(className.toLower() + ".cpp");
406 outputDirLineEdit->setText(QDir::convertSeparators(QDir::tempPath()));
407}
408//! [17]
409
410ConclusionPage::ConclusionPage(QWidget *parent)
411 : QWizardPage(parent)
412{
413 setTitle(tr("Conclusion"));
414 setPixmap(QWizard::WatermarkPixmap, QPixmap(":/images/watermark2.png"));
415
416 label = new QLabel;
417 label->setWordWrap(true);
418
419 QVBoxLayout *layout = new QVBoxLayout;
420 layout->addWidget(label);
421 setLayout(layout);
422}
423
424void ConclusionPage::initializePage()
425{
426 QString finishText = wizard()->buttonText(QWizard::FinishButton);
427 finishText.remove('&');
428 label->setText(tr("Click %1 to generate the class skeleton.")
429 .arg(finishText));
430}
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