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Diffstat (limited to 'src/gui/text/qtextcursor.h')
| -rw-r--r-- | src/gui/text/qtextcursor.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/src/gui/text/qtextcursor.h b/src/gui/text/qtextcursor.h new file mode 100644 index 0000000..97af323 --- /dev/null +++ b/src/gui/text/qtextcursor.h @@ -0,0 +1,232 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 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 the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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, + + NextCell, + PreviousCell, + NextRow, + PreviousRow + }; + + 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 insertImage(const QImage &image, const QString &name = QString()); + + 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; + + QTextDocument *document() const; + +private: + QSharedDataPointer<QTextCursorPrivate> d; + friend class QTextDocumentFragmentPrivate; + friend class QTextCopyHelper; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QTEXTCURSOR_H |