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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** 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 https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://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 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #ifndef QTEXTCURSOR_H
- #define QTEXTCURSOR_H
- #include <QtCore/qstring.h>
- #include <QtCore/qshareddata.h>
- #include <QtGui/qtextformat.h>
- QT_BEGIN_NAMESPACE
- 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(QTextCursorPrivate *d);
- explicit QTextCursor(QTextFrame *frame);
- explicit QTextCursor(const QTextBlock &block);
- QTextCursor(const QTextCursor &cursor);
- #ifdef Q_COMPILER_RVALUE_REFS
- QTextCursor &operator=(QTextCursor &&other) Q_DECL_NOTHROW { swap(other); return *this; }
- #endif
- QTextCursor &operator=(const QTextCursor &other);
- ~QTextCursor();
- void swap(QTextCursor &other) Q_DECL_NOTHROW { qSwap(d, other.d); }
- bool isNull() const;
- enum MoveMode {
- MoveAnchor,
- KeepAnchor
- };
- void setPosition(int pos, MoveMode mode = MoveAnchor);
- int position() const;
- int positionInBlock() 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 setVerticalMovementX(int x);
- int verticalMovementX() const;
- void setKeepPositionOnInsert(bool b);
- bool keepPositionOnInsert() const;
- 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 QTextCursorPrivate;
- friend class QTextDocumentPrivate;
- friend class QTextDocumentFragmentPrivate;
- friend class QTextCopyHelper;
- friend class QWidgetTextControlPrivate;
- };
- Q_DECLARE_SHARED(QTextCursor)
- QT_END_NAMESPACE
- #endif // QTEXTCURSOR_H
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