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 | //! [0]
|
---|
42 | #include <QtGui>
|
---|
43 |
|
---|
44 | #include "mainwindow.h"
|
---|
45 | //! [0]
|
---|
46 |
|
---|
47 | //! [1]
|
---|
48 | MainWindow::MainWindow()
|
---|
49 | {
|
---|
50 | textEdit = new QTextEdit;
|
---|
51 | setCentralWidget(textEdit);
|
---|
52 |
|
---|
53 | createActions();
|
---|
54 | createMenus();
|
---|
55 | createToolBars();
|
---|
56 | createStatusBar();
|
---|
57 | createDockWindows();
|
---|
58 |
|
---|
59 | setWindowTitle(tr("Dock Widgets"));
|
---|
60 |
|
---|
61 | newLetter();
|
---|
62 | setUnifiedTitleAndToolBarOnMac(true);
|
---|
63 | }
|
---|
64 | //! [1]
|
---|
65 |
|
---|
66 | //! [2]
|
---|
67 | void MainWindow::newLetter()
|
---|
68 | {
|
---|
69 | textEdit->clear();
|
---|
70 |
|
---|
71 | QTextCursor cursor(textEdit->textCursor());
|
---|
72 | cursor.movePosition(QTextCursor::Start);
|
---|
73 | QTextFrame *topFrame = cursor.currentFrame();
|
---|
74 | QTextFrameFormat topFrameFormat = topFrame->frameFormat();
|
---|
75 | topFrameFormat.setPadding(16);
|
---|
76 | topFrame->setFrameFormat(topFrameFormat);
|
---|
77 |
|
---|
78 | QTextCharFormat textFormat;
|
---|
79 | QTextCharFormat boldFormat;
|
---|
80 | boldFormat.setFontWeight(QFont::Bold);
|
---|
81 | QTextCharFormat italicFormat;
|
---|
82 | italicFormat.setFontItalic(true);
|
---|
83 |
|
---|
84 | QTextTableFormat tableFormat;
|
---|
85 | tableFormat.setBorder(1);
|
---|
86 | tableFormat.setCellPadding(16);
|
---|
87 | tableFormat.setAlignment(Qt::AlignRight);
|
---|
88 | cursor.insertTable(1, 1, tableFormat);
|
---|
89 | cursor.insertText("The Firm", boldFormat);
|
---|
90 | cursor.insertBlock();
|
---|
91 | cursor.insertText("321 City Street", textFormat);
|
---|
92 | cursor.insertBlock();
|
---|
93 | cursor.insertText("Industry Park");
|
---|
94 | cursor.insertBlock();
|
---|
95 | cursor.insertText("Some Country");
|
---|
96 | cursor.setPosition(topFrame->lastPosition());
|
---|
97 | cursor.insertText(QDate::currentDate().toString("d MMMM yyyy"), textFormat);
|
---|
98 | cursor.insertBlock();
|
---|
99 | cursor.insertBlock();
|
---|
100 | cursor.insertText("Dear ", textFormat);
|
---|
101 | cursor.insertText("NAME", italicFormat);
|
---|
102 | cursor.insertText(",", textFormat);
|
---|
103 | for (int i = 0; i < 3; ++i)
|
---|
104 | cursor.insertBlock();
|
---|
105 | cursor.insertText(tr("Yours sincerely,"), textFormat);
|
---|
106 | for (int i = 0; i < 3; ++i)
|
---|
107 | cursor.insertBlock();
|
---|
108 | cursor.insertText("The Boss", textFormat);
|
---|
109 | cursor.insertBlock();
|
---|
110 | cursor.insertText("ADDRESS", italicFormat);
|
---|
111 | }
|
---|
112 | //! [2]
|
---|
113 |
|
---|
114 | //! [3]
|
---|
115 | void MainWindow::print()
|
---|
116 | {
|
---|
117 | #ifndef QT_NO_PRINTDIALOG
|
---|
118 | QTextDocument *document = textEdit->document();
|
---|
119 | QPrinter printer;
|
---|
120 |
|
---|
121 | QPrintDialog *dlg = new QPrintDialog(&printer, this);
|
---|
122 | if (dlg->exec() != QDialog::Accepted)
|
---|
123 | return;
|
---|
124 |
|
---|
125 | document->print(&printer);
|
---|
126 |
|
---|
127 | statusBar()->showMessage(tr("Ready"), 2000);
|
---|
128 | #endif
|
---|
129 | }
|
---|
130 | //! [3]
|
---|
131 |
|
---|
132 | //! [4]
|
---|
133 | void MainWindow::save()
|
---|
134 | {
|
---|
135 | QString fileName = QFileDialog::getSaveFileName(this,
|
---|
136 | tr("Choose a file name"), ".",
|
---|
137 | tr("HTML (*.html *.htm)"));
|
---|
138 | if (fileName.isEmpty())
|
---|
139 | return;
|
---|
140 | QFile file(fileName);
|
---|
141 | if (!file.open(QFile::WriteOnly | QFile::Text)) {
|
---|
142 | QMessageBox::warning(this, tr("Dock Widgets"),
|
---|
143 | tr("Cannot write file %1:\n%2.")
|
---|
144 | .arg(fileName)
|
---|
145 | .arg(file.errorString()));
|
---|
146 | return;
|
---|
147 | }
|
---|
148 |
|
---|
149 | QTextStream out(&file);
|
---|
150 | QApplication::setOverrideCursor(Qt::WaitCursor);
|
---|
151 | out << textEdit->toHtml();
|
---|
152 | QApplication::restoreOverrideCursor();
|
---|
153 |
|
---|
154 | statusBar()->showMessage(tr("Saved '%1'").arg(fileName), 2000);
|
---|
155 | }
|
---|
156 | //! [4]
|
---|
157 |
|
---|
158 | //! [5]
|
---|
159 | void MainWindow::undo()
|
---|
160 | {
|
---|
161 | QTextDocument *document = textEdit->document();
|
---|
162 | document->undo();
|
---|
163 | }
|
---|
164 | //! [5]
|
---|
165 |
|
---|
166 | //! [6]
|
---|
167 | void MainWindow::insertCustomer(const QString &customer)
|
---|
168 | {
|
---|
169 | if (customer.isEmpty())
|
---|
170 | return;
|
---|
171 | QStringList customerList = customer.split(", ");
|
---|
172 | QTextDocument *document = textEdit->document();
|
---|
173 | QTextCursor cursor = document->find("NAME");
|
---|
174 | if (!cursor.isNull()) {
|
---|
175 | cursor.beginEditBlock();
|
---|
176 | cursor.insertText(customerList.at(0));
|
---|
177 | QTextCursor oldcursor = cursor;
|
---|
178 | cursor = document->find("ADDRESS");
|
---|
179 | if (!cursor.isNull()) {
|
---|
180 | for (int i = 1; i < customerList.size(); ++i) {
|
---|
181 | cursor.insertBlock();
|
---|
182 | cursor.insertText(customerList.at(i));
|
---|
183 | }
|
---|
184 | cursor.endEditBlock();
|
---|
185 | }
|
---|
186 | else
|
---|
187 | oldcursor.endEditBlock();
|
---|
188 | }
|
---|
189 | }
|
---|
190 | //! [6]
|
---|
191 |
|
---|
192 | //! [7]
|
---|
193 | void MainWindow::addParagraph(const QString ¶graph)
|
---|
194 | {
|
---|
195 | if (paragraph.isEmpty())
|
---|
196 | return;
|
---|
197 | QTextDocument *document = textEdit->document();
|
---|
198 | QTextCursor cursor = document->find(tr("Yours sincerely,"));
|
---|
199 | if (cursor.isNull())
|
---|
200 | return;
|
---|
201 | cursor.beginEditBlock();
|
---|
202 | cursor.movePosition(QTextCursor::PreviousBlock, QTextCursor::MoveAnchor, 2);
|
---|
203 | cursor.insertBlock();
|
---|
204 | cursor.insertText(paragraph);
|
---|
205 | cursor.insertBlock();
|
---|
206 | cursor.endEditBlock();
|
---|
207 |
|
---|
208 | }
|
---|
209 | //! [7]
|
---|
210 |
|
---|
211 | void MainWindow::about()
|
---|
212 | {
|
---|
213 | QMessageBox::about(this, tr("About Dock Widgets"),
|
---|
214 | tr("The <b>Dock Widgets</b> example demonstrates how to "
|
---|
215 | "use Qt's dock widgets. You can enter your own text, "
|
---|
216 | "click a customer to add a customer name and "
|
---|
217 | "address, and click standard paragraphs to add them."));
|
---|
218 | }
|
---|
219 |
|
---|
220 | void MainWindow::createActions()
|
---|
221 | {
|
---|
222 | newLetterAct = new QAction(QIcon(":/images/new.png"), tr("&New Letter"),
|
---|
223 | this);
|
---|
224 | newLetterAct->setShortcuts(QKeySequence::New);
|
---|
225 | newLetterAct->setStatusTip(tr("Create a new form letter"));
|
---|
226 | connect(newLetterAct, SIGNAL(triggered()), this, SLOT(newLetter()));
|
---|
227 |
|
---|
228 | saveAct = new QAction(QIcon(":/images/save.png"), tr("&Save..."), this);
|
---|
229 | saveAct->setShortcuts(QKeySequence::Save);
|
---|
230 | saveAct->setStatusTip(tr("Save the current form letter"));
|
---|
231 | connect(saveAct, SIGNAL(triggered()), this, SLOT(save()));
|
---|
232 |
|
---|
233 | printAct = new QAction(QIcon(":/images/print.png"), tr("&Print..."), this);
|
---|
234 | printAct->setShortcuts(QKeySequence::Print);
|
---|
235 | printAct->setStatusTip(tr("Print the current form letter"));
|
---|
236 | connect(printAct, SIGNAL(triggered()), this, SLOT(print()));
|
---|
237 |
|
---|
238 | undoAct = new QAction(QIcon(":/images/undo.png"), tr("&Undo"), this);
|
---|
239 | undoAct->setShortcuts(QKeySequence::Undo);
|
---|
240 | undoAct->setStatusTip(tr("Undo the last editing action"));
|
---|
241 | connect(undoAct, SIGNAL(triggered()), this, SLOT(undo()));
|
---|
242 |
|
---|
243 | quitAct = new QAction(tr("&Quit"), this);
|
---|
244 | quitAct->setShortcuts(QKeySequence::Quit);
|
---|
245 | quitAct->setStatusTip(tr("Quit the application"));
|
---|
246 | connect(quitAct, SIGNAL(triggered()), this, SLOT(close()));
|
---|
247 |
|
---|
248 | aboutAct = new QAction(tr("&About"), this);
|
---|
249 | aboutAct->setStatusTip(tr("Show the application's About box"));
|
---|
250 | connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
|
---|
251 |
|
---|
252 | aboutQtAct = new QAction(tr("About &Qt"), this);
|
---|
253 | aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
|
---|
254 | connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
|
---|
255 | }
|
---|
256 |
|
---|
257 | void MainWindow::createMenus()
|
---|
258 | {
|
---|
259 | fileMenu = menuBar()->addMenu(tr("&File"));
|
---|
260 | fileMenu->addAction(newLetterAct);
|
---|
261 | fileMenu->addAction(saveAct);
|
---|
262 | fileMenu->addAction(printAct);
|
---|
263 | fileMenu->addSeparator();
|
---|
264 | fileMenu->addAction(quitAct);
|
---|
265 |
|
---|
266 | editMenu = menuBar()->addMenu(tr("&Edit"));
|
---|
267 | editMenu->addAction(undoAct);
|
---|
268 |
|
---|
269 | viewMenu = menuBar()->addMenu(tr("&View"));
|
---|
270 |
|
---|
271 | menuBar()->addSeparator();
|
---|
272 |
|
---|
273 | helpMenu = menuBar()->addMenu(tr("&Help"));
|
---|
274 | helpMenu->addAction(aboutAct);
|
---|
275 | helpMenu->addAction(aboutQtAct);
|
---|
276 | }
|
---|
277 |
|
---|
278 | void MainWindow::createToolBars()
|
---|
279 | {
|
---|
280 | fileToolBar = addToolBar(tr("File"));
|
---|
281 | fileToolBar->addAction(newLetterAct);
|
---|
282 | fileToolBar->addAction(saveAct);
|
---|
283 | fileToolBar->addAction(printAct);
|
---|
284 |
|
---|
285 | editToolBar = addToolBar(tr("Edit"));
|
---|
286 | editToolBar->addAction(undoAct);
|
---|
287 | }
|
---|
288 |
|
---|
289 | //! [8]
|
---|
290 | void MainWindow::createStatusBar()
|
---|
291 | {
|
---|
292 | statusBar()->showMessage(tr("Ready"));
|
---|
293 | }
|
---|
294 | //! [8]
|
---|
295 |
|
---|
296 | //! [9]
|
---|
297 | void MainWindow::createDockWindows()
|
---|
298 | {
|
---|
299 | QDockWidget *dock = new QDockWidget(tr("Customers"), this);
|
---|
300 | dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
|
---|
301 | customerList = new QListWidget(dock);
|
---|
302 | customerList->addItems(QStringList()
|
---|
303 | << "John Doe, Harmony Enterprises, 12 Lakeside, Ambleton"
|
---|
304 | << "Jane Doe, Memorabilia, 23 Watersedge, Beaton"
|
---|
305 | << "Tammy Shea, Tiblanka, 38 Sea Views, Carlton"
|
---|
306 | << "Tim Sheen, Caraba Gifts, 48 Ocean Way, Deal"
|
---|
307 | << "Sol Harvey, Chicos Coffee, 53 New Springs, Eccleston"
|
---|
308 | << "Sally Hobart, Tiroli Tea, 67 Long River, Fedula");
|
---|
309 | dock->setWidget(customerList);
|
---|
310 | addDockWidget(Qt::RightDockWidgetArea, dock);
|
---|
311 | viewMenu->addAction(dock->toggleViewAction());
|
---|
312 |
|
---|
313 | dock = new QDockWidget(tr("Paragraphs"), this);
|
---|
314 | paragraphsList = new QListWidget(dock);
|
---|
315 | paragraphsList->addItems(QStringList()
|
---|
316 | << "Thank you for your payment which we have received today."
|
---|
317 | << "Your order has been dispatched and should be with you "
|
---|
318 | "within 28 days."
|
---|
319 | << "We have dispatched those items that were in stock. The "
|
---|
320 | "rest of your order will be dispatched once all the "
|
---|
321 | "remaining items have arrived at our warehouse. No "
|
---|
322 | "additional shipping charges will be made."
|
---|
323 | << "You made a small overpayment (less than $5) which we "
|
---|
324 | "will keep on account for you, or return at your request."
|
---|
325 | << "You made a small underpayment (less than $1), but we have "
|
---|
326 | "sent your order anyway. We'll add this underpayment to "
|
---|
327 | "your next bill."
|
---|
328 | << "Unfortunately you did not send enough money. Please remit "
|
---|
329 | "an additional $. Your order will be dispatched as soon as "
|
---|
330 | "the complete amount has been received."
|
---|
331 | << "You made an overpayment (more than $5). Do you wish to "
|
---|
332 | "buy more items, or should we return the excess to you?");
|
---|
333 | dock->setWidget(paragraphsList);
|
---|
334 | addDockWidget(Qt::RightDockWidgetArea, dock);
|
---|
335 | viewMenu->addAction(dock->toggleViewAction());
|
---|
336 |
|
---|
337 | connect(customerList, SIGNAL(currentTextChanged(QString)),
|
---|
338 | this, SLOT(insertCustomer(QString)));
|
---|
339 | connect(paragraphsList, SIGNAL(currentTextChanged(QString)),
|
---|
340 | this, SLOT(addParagraph(QString)));
|
---|
341 | }
|
---|
342 | //! [9]
|
---|