qtextcursor.h
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
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- ****************************************************************************/
- #ifndef QTEXTCURSOR_H
- #define QTEXTCURSOR_H
- #include <QtCore/qstring.h>
- #include <QtCore/qshareddata.h>
- #include <QtGui/qtextformat.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- class QTextDocument;
- class QTextCursorPrivate;
- class QTextDocumentFragment;
- class QTextCharFormat;
- class QTextBlockFormat;
- class QTextListFormat;
- class QTextTableFormat;
- class QTextFrameFormat;
- class QTextImageFormat;
- class QTextDocumentPrivate;
- class QTextList;
- class QTextTable;
- class QTextFrame;
- class QTextBlock;
- class Q_GUI_EXPORT QTextCursor
- {
- public:
- QTextCursor();
- explicit QTextCursor(QTextDocument *document);
- QTextCursor(QTextDocumentPrivate *p, int pos);
- explicit QTextCursor(QTextFrame *frame);
- explicit QTextCursor(const QTextBlock &block);
- explicit QTextCursor(QTextCursorPrivate *d);
- QTextCursor(const QTextCursor &cursor);
- QTextCursor &operator=(const QTextCursor &other);
- ~QTextCursor();
- bool isNull() const;
- enum MoveMode {
- MoveAnchor,
- KeepAnchor
- };
- void setPosition(int pos, MoveMode mode = MoveAnchor);
- int position() const;
- int anchor() const;
- void insertText(const QString &text);
- void insertText(const QString &text, const QTextCharFormat &format);
- enum MoveOperation {
- NoMove,
- Start,
- Up,
- StartOfLine,
- StartOfBlock,
- StartOfWord,
- PreviousBlock,
- PreviousCharacter,
- PreviousWord,
- Left,
- WordLeft,
- End,
- Down,
- EndOfLine,
- EndOfWord,
- EndOfBlock,
- NextBlock,
- NextCharacter,
- NextWord,
- Right,
- WordRight
- };
- bool movePosition(MoveOperation op, MoveMode = MoveAnchor, int n = 1);
- bool visualNavigation() const;
- void setVisualNavigation(bool b);
- void deleteChar();
- void deletePreviousChar();
- enum SelectionType {
- WordUnderCursor,
- LineUnderCursor,
- BlockUnderCursor,
- Document
- };
- void select(SelectionType selection);
- bool hasSelection() const;
- bool hasComplexSelection() const;
- void removeSelectedText();
- void clearSelection();
- int selectionStart() const;
- int selectionEnd() const;
- QString selectedText() const;
- QTextDocumentFragment selection() const;
- void selectedTableCells(int *firstRow, int *numRows, int *firstColumn, int *numColumns) const;
- QTextBlock block() const;
- QTextCharFormat charFormat() const;
- void setCharFormat(const QTextCharFormat &format);
- void mergeCharFormat(const QTextCharFormat &modifier);
- QTextBlockFormat blockFormat() const;
- void setBlockFormat(const QTextBlockFormat &format);
- void mergeBlockFormat(const QTextBlockFormat &modifier);
- QTextCharFormat blockCharFormat() const;
- void setBlockCharFormat(const QTextCharFormat &format);
- void mergeBlockCharFormat(const QTextCharFormat &modifier);
- bool atBlockStart() const;
- bool atBlockEnd() const;
- bool atStart() const;
- bool atEnd() const;
- void insertBlock();
- void insertBlock(const QTextBlockFormat &format);
- void insertBlock(const QTextBlockFormat &format, const QTextCharFormat &charFormat);
- QTextList *insertList(const QTextListFormat &format);
- QTextList *insertList(QTextListFormat::Style style);
- QTextList *createList(const QTextListFormat &format);
- QTextList *createList(QTextListFormat::Style style);
- QTextList *currentList() const;
- QTextTable *insertTable(int rows, int cols, const QTextTableFormat &format);
- QTextTable *insertTable(int rows, int cols);
- QTextTable *currentTable() const;
- QTextFrame *insertFrame(const QTextFrameFormat &format);
- QTextFrame *currentFrame() const;
- void insertFragment(const QTextDocumentFragment &fragment);
- #ifndef QT_NO_TEXTHTMLPARSER
- void insertHtml(const QString &html);
- #endif // QT_NO_TEXTHTMLPARSER
- void insertImage(const QTextImageFormat &format, QTextFrameFormat::Position alignment);
- void insertImage(const QTextImageFormat &format);
- void insertImage(const QString &name);
- void beginEditBlock();
- void joinPreviousEditBlock();
- void endEditBlock();
- bool operator!=(const QTextCursor &rhs) const;
- bool operator<(const QTextCursor &rhs) const;
- bool operator<=(const QTextCursor &rhs) const;
- bool operator==(const QTextCursor &rhs) const;
- bool operator>=(const QTextCursor &rhs) const;
- bool operator>(const QTextCursor &rhs) const;
- bool isCopyOf(const QTextCursor &other) const;
- int blockNumber() const;
- int columnNumber() const;
- private:
- QSharedDataPointer<QTextCursorPrivate> d;
- friend class QTextDocumentFragmentPrivate;
- friend class QTextCopyHelper;
- };
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QTEXTCURSOR_H