source: trunk/doc/src/snippets/textdocument-cursors/main.cpp@ 348

Last change on this file since 348 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the documentation 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
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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.
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36** If you are unsure which license is appropriate for your use, please
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38** $QT_END_LICENSE$
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40****************************************************************************/
41
42#include <QtGui>
43
44QString tr(const char *text)
45{
46 return QApplication::translate(text, text);
47}
48
49int main(int argc, char *argv[])
50{
51 QApplication app(argc, argv);
52 QTextEdit *editor = new QTextEdit;
53
54//! [0]
55 QTextDocument *document = editor->document();
56 QTextCursor redCursor(document);
57//! [0] //! [1]
58 QTextCursor blueCursor(document);
59//! [1]
60
61 QTextCharFormat redFormat(redCursor.charFormat());
62 redFormat.setForeground(Qt::red);
63 QTextCharFormat blueFormat(blueCursor.charFormat());
64 blueFormat.setForeground(Qt::blue);
65
66 redCursor.setCharFormat(redFormat);
67 blueCursor.setCharFormat(blueFormat);
68
69 for (int i = 0; i < 20; ++i) {
70 if (i % 2 == 0)
71 redCursor.insertText(tr("%1 ").arg(i), redFormat);
72 if (i % 5 == 0)
73 blueCursor.insertText(tr("%1 ").arg(i), blueFormat);
74 }
75
76 editor->setWindowTitle(tr("Text Document Cursors"));
77 editor->resize(320, 480);
78 editor->show();
79 return app.exec();
80}
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