| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see http://www.qt.io/terms-conditions. For further |
| ** information use the contact form at http://www.qt.io/contact-us. |
| ** |
| ** 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 or version 3 as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
| ** following information to ensure the GNU Lesser General Public License |
| ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QSYNTAXHIGHLIGHTER_H |
| #define QSYNTAXHIGHLIGHTER_H |
| |
| #include <QtCore/qglobal.h> |
| |
| #ifndef QT_NO_SYNTAXHIGHLIGHTER |
| |
| #include <QtCore/qobject.h> |
| #include <QtGui/qtextobject.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QTextDocument; |
| class QSyntaxHighlighterPrivate; |
| class QTextCharFormat; |
| class QFont; |
| class QColor; |
| class QTextBlockUserData; |
| |
| class Q_GUI_EXPORT QSyntaxHighlighter : public QObject |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QSyntaxHighlighter) |
| public: |
| explicit QSyntaxHighlighter(QObject *parent); |
| explicit QSyntaxHighlighter(QTextDocument *parent); |
| virtual ~QSyntaxHighlighter(); |
| |
| void setDocument(QTextDocument *doc); |
| QTextDocument *document() const; |
| |
| public Q_SLOTS: |
| void rehighlight(); |
| void rehighlightBlock(const QTextBlock &block); |
| |
| 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 |
| |
| #endif // QT_NO_SYNTAXHIGHLIGHTER |
| |
| #endif // QSYNTAXHIGHLIGHTER_H |