1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Linguist of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL-EXCEPT$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
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16**
17** GNU General Public License Usage
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19** General Public License version 3 as published by the Free Software
20** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
21** included in the packaging of this file. Please review the following
22** information to ensure the GNU General Public License requirements will
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27****************************************************************************/
28
29#ifndef MESSAGEHIGHLIGHTER_H
30#define MESSAGEHIGHLIGHTER_H
31
32#include <QtGui/QSyntaxHighlighter>
33
34QT_BEGIN_NAMESPACE
35
36class QTextEdit;
37
38/* Message highlighter based on HtmlSyntaxHighlighter from designer */
39class MessageHighlighter : public QSyntaxHighlighter
40{
41 Q_OBJECT
42
43public:
44 MessageHighlighter(QTextEdit *textEdit);
45
46protected:
47 void highlightBlock(const QString &text);
48
49private:
50 enum Construct {
51 Entity,
52 Tag,
53 Comment,
54 Attribute,
55 Value,
56 Accelerator, // "Open &File"
57 Variable, // "Opening %1"
58 LastConstruct = Variable
59 };
60
61 enum State {
62 NormalState = -1,
63 InComment,
64 InTag
65 };
66
67 QTextCharFormat m_formats[LastConstruct + 1];
68};
69
70QT_END_NAMESPACE
71
72#endif // MESSAGEHIGHLIGHTER_H
73

source code of qttools/src/linguist/linguist/messagehighlighter.h