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comparison examples/dialogs/standarddialogs/dialog.d @ 143:d010168e50de

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add classwizard and standarddialogs example
author mandel
date Wed, 10 Jun 2009 16:58:49 +0000
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children 3e13dc673db8
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142:bd316478744c 143:d010168e50de
1 /****************************************************************************
2 **
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: Qt Software Information (qt-info@nokia.com)
5 **
6 ** This file is part of the examples of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial Usage
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Nokia.
14 **
15 ** GNU Lesser General Public License Usage
16 ** Alternatively, this file may be used under the terms of the GNU Lesser
17 ** General Public License version 2.1 as published by the Free Software
18 ** Foundation and appearing in the file LICENSE.LGPL included in the
19 ** packaging of this file. Please review the following information to
20 ** ensure the GNU Lesser General Public License version 2.1 requirements
21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22 **
23 ** In addition, as a special exception, Nokia gives you certain
24 ** additional rights. These rights are described in the Nokia Qt LGPL
25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26 ** 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 are unsure which license is appropriate for your use, please
37 ** contact the sales department at qt-sales@nokia.com.
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41 module dialog;
42
43
44 import qt.gui.QDialog;
45 import qt.gui.QCheckBox;
46 import qt.gui.QLabel;
47 import qt.gui.QMessageBox;
48 import qt.gui.QGridLayout;
49 import qt.gui.QErrorMessage;
50 import qt.gui.QFileDialog;
51 import qt.gui.QLineEdit;
52 import qt.gui.QInputDialog;
53 import qt.gui.QColorDialog;
54 import qt.gui.QFontDialog;
55 import qt.gui.QFileDialog;
56 import qt.core.QFile;
57
58 import tango.text.convert.Format;
59
60
61 char[] MESSAGE = tr("<p>Message boxes have a caption, a text, "
62 "and any number of buttons, each with standard or custom texts."
63 "<p>Click a button to close the message box. Pressing the Esc button "
64 "will activate the detected escape button (if any).");
65
66
67 class Dialog : public QDialog
68 {
69 public:
70
71 this(QWidget parent = null)
72 {
73 super(parent);
74 errorMessageDialog = new QErrorMessage(this);
75
76 int frameStyle = QFrame.Sunken | QFrame.Panel;
77
78 integerLabel = new QLabel;
79 integerLabel.setFrameStyle(frameStyle);
80 QPushButton integerButton = new QPushButton(tr("QInputget&Int()"));
81
82 doubleLabel = new QLabel;
83 doubleLabel.setFrameStyle(frameStyle);
84 QPushButton doubleButton = new QPushButton(tr("QInputget&Double()"));
85
86 itemLabel = new QLabel;
87 itemLabel.setFrameStyle(frameStyle);
88 QPushButton itemButton = new QPushButton(tr("QInputgetIte&m()"));
89
90 textLabel = new QLabel;
91 textLabel.setFrameStyle(frameStyle);
92 QPushButton textButton = new QPushButton(tr("QInputget&Text()"));
93
94 colorLabel = new QLabel;
95 colorLabel.setFrameStyle(frameStyle);
96 QPushButton colorButton = new QPushButton(tr("QColorget&Color()"));
97
98 fontLabel = new QLabel;
99 fontLabel.setFrameStyle(frameStyle);
100 QPushButton fontButton = new QPushButton(tr("QFontget&Font()"));
101
102 directoryLabel = new QLabel;
103 directoryLabel.setFrameStyle(frameStyle);
104 QPushButton directoryButton = new QPushButton(tr("QFilegetE&xistingDirectory()"));
105
106 openFileNameLabel = new QLabel;
107 openFileNameLabel.setFrameStyle(frameStyle);
108 QPushButton openFileNameButton = new QPushButton(tr("QFileget&OpenFileName()"));
109
110 openFileNamesLabel = new QLabel;
111 openFileNamesLabel.setFrameStyle(frameStyle);
112 QPushButton openFileNamesButton = new QPushButton(tr("QFile&getOpenFileNames()"));
113
114 saveFileNameLabel = new QLabel;
115 saveFileNameLabel.setFrameStyle(frameStyle);
116 QPushButton saveFileNameButton = new QPushButton(tr("QFileget&SaveFileName()"));
117
118 criticalLabel = new QLabel;
119 criticalLabel.setFrameStyle(frameStyle);
120 QPushButton criticalButton = new QPushButton(tr("QMessageBox.critica&l()"));
121
122 informationLabel = new QLabel;
123 informationLabel.setFrameStyle(frameStyle);
124 QPushButton informationButton = new QPushButton(tr("QMessageBox.i&nformation()"));
125
126 questionLabel = new QLabel;
127 questionLabel.setFrameStyle(frameStyle);
128 QPushButton questionButton = new QPushButton(tr("QMessageBox.&question()"));
129
130 warningLabel = new QLabel;
131 warningLabel.setFrameStyle(frameStyle);
132 QPushButton warningButton = new QPushButton(tr("QMessageBox.&warning()"));
133
134 errorLabel = new QLabel;
135 errorLabel.setFrameStyle(frameStyle);
136 QPushButton errorButton = new QPushButton(tr("QErrorMessage.show&M&essage()"));
137
138 integerButton.clicked.connect(&this.setInteger);
139 doubleButton.clicked.connect(&this.setDouble);
140 itemButton.clicked.connect(&this.setItem);
141 textButton.clicked.connect(&this.setText);
142 colorButton.clicked.connect(&this.setColor);
143 fontButton.clicked.connect(&this.setFont);
144 directoryButton.clicked.connect(&this.setExistingDirectory);
145 openFileNameButton.clicked.connect(&this.setOpenFileName);
146 openFileNamesButton.clicked.connect(&this.setOpenFileNames);
147 saveFileNameButton.clicked.connect(&this.setSaveFileName);
148 criticalButton.clicked.connect(&this.criticalMessage);
149 informationButton.clicked.connect(&this.informationMessage);
150 questionButton.clicked.connect(&this.questionMessage);
151 warningButton.clicked.connect(&this.warningMessage);
152 errorButton.clicked.connect(&this.errorMessage);
153
154 native = new QCheckBox(this);
155 native.setText("Use native file dialog.");
156 native.setChecked(true);
157
158 version(windows) {} else
159 {
160 version(mac) {} else
161 {
162 native.hide();
163 }
164 }
165
166 QGridLayout layout = new QGridLayout;
167 layout.setColumnStretch(1, 1);
168 layout.setColumnMinimumWidth(1, 250);
169 layout.addWidget(integerButton, 0, 0);
170 layout.addWidget(integerLabel, 0, 1);
171 layout.addWidget(doubleButton, 1, 0);
172 layout.addWidget(doubleLabel, 1, 1);
173 layout.addWidget(itemButton, 2, 0);
174 layout.addWidget(itemLabel, 2, 1);
175 layout.addWidget(textButton, 3, 0);
176 layout.addWidget(textLabel, 3, 1);
177 layout.addWidget(colorButton, 4, 0);
178 layout.addWidget(colorLabel, 4, 1);
179 layout.addWidget(fontButton, 5, 0);
180 layout.addWidget(fontLabel, 5, 1);
181 layout.addWidget(directoryButton, 6, 0);
182 layout.addWidget(directoryLabel, 6, 1);
183 layout.addWidget(openFileNameButton, 7, 0);
184 layout.addWidget(openFileNameLabel, 7, 1);
185 layout.addWidget(openFileNamesButton, 8, 0);
186 layout.addWidget(openFileNamesLabel, 8, 1);
187 layout.addWidget(saveFileNameButton, 9, 0);
188 layout.addWidget(saveFileNameLabel, 9, 1);
189 layout.addWidget(criticalButton, 10, 0);
190 layout.addWidget(criticalLabel, 10, 1);
191 layout.addWidget(informationButton, 11, 0);
192 layout.addWidget(informationLabel, 11, 1);
193 layout.addWidget(questionButton, 12, 0);
194 layout.addWidget(questionLabel, 12, 1);
195 layout.addWidget(warningButton, 13, 0);
196 layout.addWidget(warningLabel, 13, 1);
197 layout.addWidget(errorButton, 14, 0);
198 layout.addWidget(errorLabel, 14, 1);
199 layout.addWidget(native, 15, 0);
200 setLayout(layout);
201
202 setWindowTitle(tr("Standard Dialogs"));
203 }
204
205 private:
206
207 void setInteger()
208 {
209 bool ok;
210 int i = QInputDialog.getInt(this, tr("QInputgetInteger()"), tr("Percentage:"), 25, 0, 100, 1, ok);
211 if (ok)
212 integerLabel.setText(Format(tr("%"), i));
213 }
214
215 void setDouble()
216 {
217 bool ok;
218 double d = QInputDialog.getDouble(this, tr("QInputgetDouble()"),
219 tr("Amount:"), 37.56, -10000, 10000, 2, ok);
220 if (ok)
221 doubleLabel.setText(Format("${}", d));
222 }
223
224 void setItem()
225 {
226 string[] items = [tr("Spring"), tr("Summer"), tr("Fall"), tr("Winter")];
227
228 bool ok;
229 string item = QInputDialog.getItem(this, tr("QInputgetItem()"),
230 tr("Season:"), items, 0, false, ok);
231 if (ok && item.length)
232 itemLabel.setText(item);
233 }
234
235 void setText()
236 {
237 bool ok;
238 string text = QInputDialog.getText(this, tr("QInputgetText()"),
239 tr("User name:"), QLineEdit_EchoMode.Normal,
240 QDir.home().dirName(), ok);
241 if (ok && text.length)
242 textLabel.setText(text);
243 }
244
245 void setColor()
246 {
247 QColor color = QColorDialog.getColor(QColor.Green, this);
248 if (color.isValid()) {
249 colorLabel.setText(color.name());
250 colorLabel.setPalette(new QPalette(color));
251 colorLabel.setAutoFillBackground(true);
252 }
253 }
254
255 void setFont()
256 {
257 bool ok;
258 QFont font = QFontDialog.getFont(&ok, new QFont(fontLabel.text()), this);
259 if (ok) {
260 fontLabel.setText(font.key());
261 fontLabel.setFont(font);
262 }
263 }
264
265 void setExistingDirectory()
266 {
267 int options = QFileDialog_Option.DontResolveSymlinks | QFileDialog_Option.ShowDirsOnly;
268 if (!native.isChecked())
269 options |= QFileDialog_Option.DontUseNativeDialog;
270 string directory = QFileDialog.getExistingDirectory(this,
271 tr("QFilegetExistingDirectory()"),
272 directoryLabel.text(),
273 options);
274 if (directory.length)
275 directoryLabel.setText(directory);
276 }
277
278 void setOpenFileName()
279 {
280 int options;
281 if (!native.isChecked())
282 options |= QFileDialog_Option.DontUseNativeDialog;
283 string selectedFilter;
284 string fileName = QFileDialog.getOpenFileName(this,
285 tr("QFilegetOpenFileName()"),
286 openFileNameLabel.text(),
287 tr("All Files (*);;Text Files (*.txt)"),
288 selectedFilter,
289 options);
290 if (fileName.length)
291 openFileNameLabel.setText(fileName);
292 }
293
294 void setOpenFileNames()
295 {
296 int options;
297 if (!native.isChecked())
298 options |= QFileDialog_Option.DontUseNativeDialog;
299 string selectedFilter;
300 string[] files = QFileDialog.getOpenFileNames(
301 this, tr("QFilegetOpenFileNames()"),
302 openFilesPath,
303 tr("All Files (*);;Text Files (*.txt)"),
304 selectedFilter,
305 options);
306 if (files.length) {
307 openFilesPath = files[0];
308 openFileNamesLabel.setText(Format("{}", files));
309 }
310 }
311
312 void setSaveFileName()
313 {
314 int options;
315 if (!native.isChecked())
316 options |= QFileDialog_Option.DontUseNativeDialog;
317 string selectedFilter;
318 string fileName = QFileDialog.getSaveFileName(this,
319 tr("QFilegetSaveFileName()"),
320 saveFileNameLabel.text(),
321 tr("All Files (*);;Text Files (*.txt)"),
322 selectedFilter,
323 options);
324 if (fileName.length)
325 saveFileNameLabel.setText(fileName);
326 }
327
328 void criticalMessage()
329 {
330 QMessageBox.StandardButton reply;
331 reply = QMessageBox.critical(this, tr("QMessageBox.critical()"),
332 MESSAGE,
333 QMessageBox.Abort | QMessageBox.Retry | QMessageBox.Ignore);
334 if (reply == QMessageBox.Abort)
335 criticalLabel.setText(tr("Abort"));
336 else if (reply == QMessageBox.Retry)
337 criticalLabel.setText(tr("Retry"));
338 else
339 criticalLabel.setText(tr("Ignore"));
340 }
341
342 void informationMessage()
343 {
344 QMessageBox.StandardButton reply;
345 reply = QMessageBox.information(this, tr("QMessageBox.information()"), MESSAGE);
346 if (reply == QMessageBox.Ok)
347 informationLabel.setText(tr("OK"));
348 else
349 informationLabel.setText(tr("Escape"));
350 }
351
352 void questionMessage()
353 {
354 QMessageBox.StandardButton reply;
355 reply = QMessageBox.question(this, tr("QMessageBox.question()"),
356 MESSAGE,
357 QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel);
358 if (reply == QMessageBox.Yes)
359 questionLabel.setText(tr("Yes"));
360 else if (reply == QMessageBox.No)
361 questionLabel.setText(tr("No"));
362 else
363 questionLabel.setText(tr("Cancel"));
364 }
365
366 void warningMessage()
367 {
368 auto msgBox = new QMessageBox(QMessageBox.Warning, tr("QMessageBox.warning()"), MESSAGE, 0, this);
369 msgBox.addButton(tr("Save &Again"), QMessageBox.AcceptRole);
370 msgBox.addButton(tr("&Continue"), QMessageBox.RejectRole);
371 if (msgBox.exec() == QMessageBox.AcceptRole)
372 warningLabel.setText(tr("Save Again"));
373 else
374 warningLabel.setText(tr("Continue"));
375 }
376
377 void errorMessage()
378 {
379 errorMessageDialog.showMessage(
380 tr("This dialog shows and remembers error messages. "
381 "If the checkbox is checked (as it is by default), "
382 "the shown message will be shown again, "
383 "but if the user unchecks the box the message "
384 "will not appear again if QErrorMessage.showMessage() "
385 "is called with the same message."));
386 errorLabel.setText(tr("If the box is unchecked, the message won't appear again."));
387 }
388
389 private:
390
391 QCheckBox native;
392 QLabel integerLabel;
393 QLabel doubleLabel;
394 QLabel itemLabel;
395 QLabel textLabel;
396 QLabel colorLabel;
397 QLabel fontLabel;
398 QLabel directoryLabel;
399 QLabel openFileNameLabel;
400 QLabel openFileNamesLabel;
401 QLabel saveFileNameLabel;
402 QLabel criticalLabel;
403 QLabel informationLabel;
404 QLabel questionLabel;
405 QLabel warningLabel;
406 QLabel errorLabel;
407 QErrorMessage errorMessageDialog;
408
409 char[] openFilesPath;
410 }