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 Designer of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
9 | ** Commercial License Usage |
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17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
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27 | ****************************************************************************/ |
28 | |
29 | // |
30 | // W A R N I N G |
31 | // ------------- |
32 | // |
33 | // This file is not part of the Qt API. It exists for the convenience |
34 | // of Qt Designer. This header |
35 | // file may change from version to version without notice, or even be removed. |
36 | // |
37 | // We mean it. |
38 | // |
39 | |
40 | #ifndef HTMLHIGHLIGHTER_H |
41 | #define HTMLHIGHLIGHTER_H |
42 | |
43 | #include <QtGui/qsyntaxhighlighter.h> |
44 | |
45 | QT_BEGIN_NAMESPACE |
46 | |
47 | class QTextEdit; |
48 | |
49 | namespace qdesigner_internal { |
50 | |
51 | /* HTML syntax highlighter based on Qt Quarterly example */ |
52 | class HtmlHighlighter : public QSyntaxHighlighter |
53 | { |
54 | Q_OBJECT |
55 | |
56 | public: |
57 | enum Construct { |
58 | Entity, |
59 | Tag, |
60 | , |
61 | Attribute, |
62 | Value, |
63 | LastConstruct = Value |
64 | }; |
65 | |
66 | HtmlHighlighter(QTextEdit *textEdit); |
67 | |
68 | void setFormatFor(Construct construct, const QTextCharFormat &format); |
69 | |
70 | QTextCharFormat formatFor(Construct construct) const |
71 | { return m_formats[construct]; } |
72 | |
73 | protected: |
74 | enum State { |
75 | NormalState = -1, |
76 | , |
77 | InTag |
78 | }; |
79 | |
80 | void highlightBlock(const QString &text) override; |
81 | |
82 | private: |
83 | QTextCharFormat m_formats[LastConstruct + 1]; |
84 | }; |
85 | |
86 | } // namespace qdesigner_internal |
87 | |
88 | QT_END_NAMESPACE |
89 | |
90 | #endif // HTMLHIGHLIGHTER_H |
91 | |