/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QSYNTAXHIGHLIGHTER_H #define QSYNTAXHIGHLIGHTER_H #include #ifndef QT_NO_SYNTAXHIGHLIGHTER #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Gui) class QTextDocument; class QSyntaxHighlighterPrivate; class QTextCharFormat; class QFont; class QColor; class QTextBlockUserData; class QTextEdit; class Q_GUI_EXPORT QSyntaxHighlighter : public QObject { Q_OBJECT Q_DECLARE_PRIVATE(QSyntaxHighlighter) public: QSyntaxHighlighter(QObject *parent); QSyntaxHighlighter(QTextDocument *parent); QSyntaxHighlighter(QTextEdit *parent); virtual ~QSyntaxHighlighter(); void setDocument(QTextDocument *doc); QTextDocument *document() const; public Q_SLOTS: void rehighlight(); protected: virtual void highlightBlock(const QString &text) = 0; void setFormat(int start, int count, const QTextCharFormat &format); void setFormat(int start, int count, const QColor &color); void setFormat(int start, int count, const QFont &font); QTextCharFormat format(int pos) const; int previousBlockState() const; int currentBlockState() const; void setCurrentBlockState(int newState); void setCurrentBlockUserData(QTextBlockUserData *data); QTextBlockUserData *currentBlockUserData() const; QTextBlock currentBlock() const; private: Q_DISABLE_COPY(QSyntaxHighlighter) Q_PRIVATE_SLOT(d_func(), void _q_reformatBlocks(int from, int charsRemoved, int charsAdded)) Q_PRIVATE_SLOT(d_func(), void _q_delayedRehighlight()) }; QT_END_NAMESPACE QT_END_HEADER #endif // QT_NO_SYNTAXHIGHLIGHTER #endif // QSYNTAXHIGHLIGHTER_H