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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QTEXTCURSOR_H
#define QTEXTCURSOR_H
#include <QtGui/qtguiglobal.h>
#include <QtCore/qstring.h>
#include <QtCore/qshareddata.h>
#include <QtGui/qtextdocument.h>
#include <QtGui/qtextformat.h>
QT_BEGIN_NAMESPACE
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);
QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QTextCursor)
QTextCursor &operator=(const QTextCursor &other);
~QTextCursor();
void swap(QTextCursor &other) noexcept { d.swap(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
#if QT_CONFIG(textmarkdownreader)
void insertMarkdown(const QString &markdown,
QTextDocument::MarkdownFeatures features = QTextDocument::MarkdownDialectGitHub);
#endif // textmarkdownreader
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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