source: trunk/doc/src/snippets/textdocument-cursors/main.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: 3.0 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the documentation 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
43QString tr(const char *text)
44{
45 return QApplication::translate(text, text);
46}
47
48int main(int argc, char *argv[])
49{
50 QApplication app(argc, argv);
51 QTextEdit *editor = new QTextEdit;
52
53//! [0]
54 QTextDocument *document = editor->document();
55 QTextCursor redCursor(document);
56//! [0] //! [1]
57 QTextCursor blueCursor(document);
58//! [1]
59
60 QTextCharFormat redFormat(redCursor.charFormat());
61 redFormat.setForeground(Qt::red);
62 QTextCharFormat blueFormat(blueCursor.charFormat());
63 blueFormat.setForeground(Qt::blue);
64
65 redCursor.setCharFormat(redFormat);
66 blueCursor.setCharFormat(blueFormat);
67
68 for (int i = 0; i < 20; ++i) {
69 if (i % 2 == 0)
70 redCursor.insertText(tr("%1 ").arg(i), redFormat);
71 if (i % 5 == 0)
72 blueCursor.insertText(tr("%1 ").arg(i), blueFormat);
73 }
74
75 editor->setWindowTitle(tr("Text Document Cursors"));
76 editor->resize(320, 480);
77 editor->show();
78 return app.exec();
79}
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