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38 #ifndef QSYNTAXHIGHLIGHTER_H
39 #define QSYNTAXHIGHLIGHTER_H
41 #include <QtCore/qglobal.h>
43 #ifndef QT_NO_SYNTAXHIGHLIGHTER
45 #include <QtCore/qobject.h>
46 #include <QtGui/qtextobject.h>
55 class QSyntaxHighlighterPrivate;
56 class QTextCharFormat;
59 class QTextBlockUserData;
62 class Q_GUI_EXPORT QSyntaxHighlighter : public QObject
65 Q_DECLARE_PRIVATE(QSyntaxHighlighter)
67 QSyntaxHighlighter(QObject *parent);
68 QSyntaxHighlighter(QTextDocument *parent);
69 QSyntaxHighlighter(QTextEdit *parent);
70 virtual ~QSyntaxHighlighter();
72 void setDocument(QTextDocument *doc);
73 QTextDocument *document() const;
79 virtual void highlightBlock(const QString &text) = 0;
81 void setFormat(int start, int count, const QTextCharFormat &format);
82 void setFormat(int start, int count, const QColor &color);
83 void setFormat(int start, int count, const QFont &font);
84 QTextCharFormat format(int pos) const;
86 int previousBlockState() const;
87 int currentBlockState() const;
88 void setCurrentBlockState(int newState);
90 void setCurrentBlockUserData(QTextBlockUserData *data);
91 QTextBlockUserData *currentBlockUserData() const;
93 QTextBlock currentBlock() const;
96 Q_DISABLE_COPY(QSyntaxHighlighter)
97 Q_PRIVATE_SLOT(d_func(), void _q_reformatBlocks(int from, int charsRemoved, int charsAdded))
98 Q_PRIVATE_SLOT(d_func(), void _q_delayedRehighlight())
105 #endif // QT_NO_SYNTAXHIGHLIGHTER
107 #endif // QSYNTAXHIGHLIGHTER_H