QTextCursorPrivate Class Reference

#include <qtextcursor_p.h>

Inheritance diagram for QTextCursorPrivate:

Collaboration diagram for QTextCursorPrivate:

Public Types
enum	AdjustResult { CursorMoved , CursorUnchanged }

Public Member Functions
	QTextCursorPrivate (QTextDocumentPrivate *p)
	QTextCursorPrivate (const QTextCursorPrivate &rhs)
	~QTextCursorPrivate ()
AdjustResult	adjustPosition (int positionOfChange, int charsAddedOrRemoved, QTextUndoCommand::Operation op)
void	adjustCursor (QTextCursor::MoveOperation m)
void	remove ()
void	clearCells (QTextTable *table, int startRow, int startCol, int numRows, int numCols, QTextUndoCommand::Operation op)
bool	setPosition (int newPosition)
void	setX ()
bool	canDelete (int pos) const
void	insertBlock (const QTextBlockFormat &format, const QTextCharFormat &charFormat)
bool	movePosition (QTextCursor::MoveOperation op, QTextCursor::MoveMode mode=QTextCursor::MoveAnchor)
QTextBlock	block () const
QTextBlockFormat	blockFormat () const
QTextLayout *	blockLayout (QTextBlock &block) const
QTextTable *	complexSelectionTable () const
void	selectedTableCells (int *firstRow, int *numRows, int *firstColumn, int *numColumns) const
void	setBlockCharFormat (const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode)
void	setBlockFormat (const QTextBlockFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode)
void	setCharFormat (const QTextCharFormat &format, QTextDocumentPrivate::FormatChangeMode changeMode)
void	aboutToRemoveCell (int from, int to)
Public Member Functions inherited from QSharedData
	QSharedData () noexcept
	Constructs a QSharedData object with a reference count of 0.
	QSharedData (const QSharedData &) noexcept
	Constructs a QSharedData object with reference count 0.
QSharedData &	operator= (const QSharedData &)=delete
	~QSharedData ()=default

Static Public Member Functions
static QTextCursorPrivate *	getPrivate (QTextCursor *c)
static QTextCursor	fromPosition (QTextDocumentPrivate *d, int pos)

Public Attributes
QTextDocumentPrivate *	priv
qreal	x
int	position
int	anchor
int	adjusted_anchor
int	currentCharFormat
uint	visualNavigation: 1
uint	keepPositionOnInsert: 1
uint	changed: 1
Public Attributes inherited from QSharedData
QAtomicInt	ref

Detailed Description

Definition at line 27 of file qtextcursor_p.h.

Member Enumeration Documentation

AdjustResult

enum QTextCursorPrivate::AdjustResult

Enumerator
CursorMoved
CursorUnchanged

Definition at line 36 of file qtextcursor_p.h.

Constructor & Destructor Documentation

QTextCursorPrivate() [1/2]

QTextCursorPrivate::QTextCursorPrivate

(

QTextDocumentPrivate *

p

)

Definition at line 27 of file qtextcursor.cpp.

References QTextDocumentPrivate::addCursor(), and priv.

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QTextCursorPrivate() [2/2]

QTextCursorPrivate::QTextCursorPrivate

(

const QTextCursorPrivate &

rhs

)

Definition at line 35 of file qtextcursor.cpp.

References QTextDocumentPrivate::addCursor(), adjusted_anchor, anchor, changed, currentCharFormat, keepPositionOnInsert, position, priv, visualNavigation, and x.

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~QTextCursorPrivate()

QTextCursorPrivate::~QTextCursorPrivate

(

)

Definition at line 51 of file qtextcursor.cpp.

References priv, and QTextDocumentPrivate::removeCursor().

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Member Function Documentation

aboutToRemoveCell()

void QTextCursorPrivate::aboutToRemoveCell	(	int	from,
		int	to
	)

Definition at line 243 of file qtextcursor.cpp.

References adjusted_anchor, anchor, QTextTableCell::column(), QTextTableCell::firstPosition(), QTextDocumentPrivate::frameAt(), QTextTableCell::isValid(), position, priv, Q_ASSERT, qSwap(), QTextTableCell::row(), and setPosition().

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adjustCursor()

void QTextCursorPrivate::adjustCursor

(

QTextCursor::MoveOperation

m

)

Definition at line 177 of file qtextcursor.cpp.

References adjusted_anchor, anchor, QList< T >::at(), currentCharFormat, QTextTableCell::firstPosition(), QTextDocumentPrivate::frameAt(), i, QTextTableCell::lastPosition(), position, QList< T >::prepend(), priv, Q_ASSERT, qMin(), QList< T >::size(), and QTextCursor::WordLeft.

Referenced by movePosition(), and QTextCursor::setPosition().

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adjustPosition()

QTextCursorPrivate::AdjustResult QTextCursorPrivate::adjustPosition	(	int	positionOfChange,
		int	charsAddedOrRemoved,
		QTextUndoCommand::Operation	op
	)

Definition at line 57 of file qtextcursor.cpp.

References adjusted_anchor, anchor, currentCharFormat, CursorMoved, CursorUnchanged, QTextUndoCommand::KeepCursor, keepPositionOnInsert, and position.

block()

QTextBlock QTextCursorPrivate::block ( ) const

inline

Definition at line 58 of file qtextcursor_p.h.

References position(), and priv().

Referenced by QTextCursor::atBlockEnd(), QTextCursor::atBlockStart(), QTextCursor::block(), QTextCursor::blockCharFormat(), QTextCursor::blockFormat(), blockLayout(), QTextCursor::blockNumber(), QTextCursor::charFormat(), QTextCursor::columnNumber(), QTextCursor::movePosition(), movePosition(), QTextCursor::positionInBlock(), QTextCursor::select(), and setX().

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blockFormat()

QTextBlockFormat QTextCursorPrivate::blockFormat ( ) const

inline

Definition at line 60 of file qtextcursor_p.h.

blockLayout()

QTextLayout * QTextCursorPrivate::blockLayout

(

QTextBlock &

block

)

const

Definition at line 835 of file qtextcursor.cpp.

References block(), QAbstractTextDocumentLayout::blockBoundingRect(), QTextDocumentPrivate::layout(), QTextBlock::layout(), QTextLayout::lineCount(), and priv.

Referenced by QTextCursor::columnNumber(), movePosition(), and setX().

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canDelete()

bool QTextCursorPrivate::canDelete

(

int

pos

)

const

Definition at line 160 of file qtextcursor.cpp.

References QTextFormatCollection::charFormat(), QTextDocumentPrivate::find(), fmt, QTextDocumentPrivate::formatCollection(), QTextFormat::ImageObject, pos, and priv.

Referenced by QTextCursor::deleteChar(), and QTextCursor::deletePreviousChar().

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clearCells()

void QTextCursorPrivate::clearCells	(	QTextTable *	table,
		int	startRow,
		int	startCol,
		int	numRows,
		int	numCols,
		QTextUndoCommand::Operation	op
	)

Definition at line 144 of file qtextcursor.cpp.

References QTextDocumentPrivate::beginEditBlock(), QTextDocumentPrivate::endEditBlock(), QTextTableCell::firstPosition(), QTextTableCell::lastPosition(), priv, Q_ASSERT, and QTextDocumentPrivate::remove().

Referenced by remove().

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complexSelectionTable()

QTextTable * QTextCursorPrivate::complexSelectionTable

(

)

const

Definition at line 635 of file qtextcursor.cpp.

References adjusted_anchor, anchor, QTextDocumentPrivate::frameAt(), QTextTableCell::isValid(), position, priv, and Q_ASSERT.

Referenced by QTextCursor::hasComplexSelection(), movePosition(), remove(), QTextCursor::selectedText(), setBlockCharFormat(), setBlockFormat(), and setCharFormat().

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fromPosition()

static QTextCursor QTextCursorPrivate::fromPosition ( QTextDocumentPrivate *  d, int  pos  )

inlinestatic

Definition at line 74 of file qtextcursor_p.h.

References d, and pos.

Referenced by findInBlock(), QTextFrame::firstCursorPosition(), QTextTableCell::firstCursorPosition(), QTextFrame::lastCursorPosition(), QTextTableCell::lastCursorPosition(), QTextTable::mergeCells(), QTextTable::rowEnd(), and QTextTable::rowStart().

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getPrivate()

static QTextCursorPrivate * QTextCursorPrivate::getPrivate ( QTextCursor *  c )

inlinestatic

Definition at line 34 of file qtextcursor_p.h.

insertBlock()

void QTextCursorPrivate::insertBlock	(	const QTextBlockFormat &	format,
		const QTextCharFormat &	charFormat
	)

Definition at line 167 of file qtextcursor.cpp.

References currentCharFormat, QTextDocumentPrivate::formatCollection(), QTextFormatCollection::indexForFormat(), QTextDocumentPrivate::insertBlock(), position, priv, and Q_ASSERT.

Referenced by QTextCursor::insertBlock(), and QTextCursor::insertText().

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movePosition()

bool QTextCursorPrivate::movePosition	(	QTextCursor::MoveOperation	op,
		QTextCursor::MoveMode	mode = QTextCursor::MoveAnchor
	)

Definition at line 304 of file qtextcursor.cpp.

References adjustCursor(), adjusted_anchor, anchor, QString::at(), block(), blockLayout(), QTextDocumentPrivate::blocksBegin(), QTextDocumentPrivate::blocksEnd(), QTextDocumentPrivate::blocksFind(), QTextTableCell::column(), QTextTableCell::columnSpan(), complexSelectionTable(), currentCharFormat, QTextDocumentPrivate::defaultCursorMoveStyle, QTextCursor::Down, QTextCursor::End, QTextCursor::EndOfBlock, QTextCursor::EndOfLine, QTextCursor::EndOfWord, engine, QTextTableCell::firstPosition(), QTextDocumentPrivate::frameAt(), i, QTextDocumentPrivate::isInEditBlock(), QChar::isSpace(), QTextBlock::isValid(), QTextTableCell::isValid(), QTextCursor::KeepAnchor, QTextTableCell::lastPosition(), layout, QTextCursor::Left, QTextDocumentPrivate::leftCursorPosition(), QTextDocumentPrivate::length(), QTextBlock::length(), line, QTextCursor::MoveAnchor, QTextBlock::next(), QTextCursor::NextBlock, QTextCursor::NextCell, QTextCursor::NextCharacter, QTextDocumentPrivate::nextCursorPosition(), QTextCursor::NextRow, QTextCursor::NextWord, QTextCursor::NoMove, position, QTextBlock::position(), QTextBlock::previous(), QTextCursor::PreviousBlock, QTextCursor::PreviousCell, QTextCursor::PreviousCharacter, QTextDocumentPrivate::previousCursorPosition(), QTextCursor::PreviousRow, QTextCursor::PreviousWord, priv, Q_ASSERT, Q_FALLTHROUGH, qMax(), qMin(), QTextCursor::Right, QTextDocumentPrivate::rightCursorPosition(), Qt::RightToLeft, QTextTableCell::row(), QTextTableCell::rowSpan(), setPosition(), setX(), QTextLayout::SkipCharacters, QTextLayout::SkipWords, QTextCursor::Start, QTextCursor::StartOfBlock, QTextCursor::StartOfLine, QTextCursor::StartOfWord, text, QTextBlock::text(), QTextBlock::textDirection(), QTextCursor::Up, Qt::VisualMoveStyle, QCharAttributes::whiteSpace, QTextCursor::WordLeft, and QTextCursor::WordRight.

Referenced by QTextCursor::movePosition().

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remove()

void QTextCursorPrivate::remove

(

)

Definition at line 114 of file qtextcursor.cpp.

References adjusted_anchor, anchor, QTextDocumentPrivate::beginEditBlock(), clearCells(), complexSelectionTable(), currentCharFormat, QTextDocumentPrivate::endEditBlock(), QTextUndoCommand::KeepCursor, QTextUndoCommand::MoveCursor, position, priv, QTextDocumentPrivate::remove(), and selectedTableCells().

Referenced by QTextCursor::deleteChar(), QTextCursor::deletePreviousChar(), QTextCursor::insertBlock(), QTextCursor::insertFragment(), QTextCursor::insertImage(), QTextCursor::insertText(), and QTextCursor::removeSelectedText().

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selectedTableCells()

void QTextCursorPrivate::selectedTableCells	(	int *	firstRow,
		int *	numRows,
		int *	firstColumn,
		int *	numColumns
	)		const

Definition at line 653 of file qtextcursor.cpp.

References adjusted_anchor, anchor, QTextTableCell::column(), QTextTableCell::columnSpan(), QTextDocumentPrivate::frameAt(), QTextTableCell::isValid(), position, priv, Q_ASSERT, qMax(), qMin(), QTextTableCell::row(), and QTextTableCell::rowSpan().

Referenced by remove(), QTextCursor::selectedTableCells(), setBlockCharFormat(), setBlockFormat(), and setCharFormat().

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setBlockCharFormat()

void QTextCursorPrivate::setBlockCharFormat	(	const QTextCharFormat &	format,
		QTextDocumentPrivate::FormatChangeMode	changeMode
	)

Definition at line 694 of file qtextcursor.cpp.

References adjusted_anchor, QTextDocumentPrivate::beginEditBlock(), QTextFormat::clearProperty(), QTextTableCell::column(), QTextTableCell::columnSpan(), complexSelectionTable(), QTextDocumentPrivate::endEditBlock(), QTextTableCell::firstPosition(), QTextTableCell::lastPosition(), QTextFormat::ObjectIndex, position, priv, Q_ASSERT, QTextTableCell::row(), QTextTableCell::rowSpan(), selectedTableCells(), and setBlockCharFormatHelper().

Referenced by QTextCursor::mergeBlockCharFormat(), and QTextCursor::setBlockCharFormat().

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setBlockFormat()

void QTextCursorPrivate::setBlockFormat	(	const QTextBlockFormat &	format,
		QTextDocumentPrivate::FormatChangeMode	changeMode
	)

Definition at line 743 of file qtextcursor.cpp.

References adjusted_anchor, QTextDocumentPrivate::beginEditBlock(), QTextDocumentPrivate::blocksFind(), QTextTableCell::column(), QTextTableCell::columnSpan(), complexSelectionTable(), QTextDocumentPrivate::endEditBlock(), QTextTableCell::firstPosition(), QTextTableCell::lastPosition(), position, priv, Q_ASSERT, QTextTableCell::row(), QTextTableCell::rowSpan(), selectedTableCells(), and QTextDocumentPrivate::setBlockFormat().

Referenced by QTextCursor::mergeBlockFormat(), and QTextCursor::setBlockFormat().

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setCharFormat()

void QTextCursorPrivate::setCharFormat	(	const QTextCharFormat &	format,
		QTextDocumentPrivate::FormatChangeMode	changeMode
	)

Definition at line 786 of file qtextcursor.cpp.

References adjusted_anchor, anchor, QTextDocumentPrivate::beginEditBlock(), QTextFormat::clearProperty(), QTextTableCell::column(), QTextTableCell::columnSpan(), complexSelectionTable(), QTextDocumentPrivate::endEditBlock(), QTextTableCell::firstPosition(), QTextTableCell::lastPosition(), QTextFormat::ObjectIndex, position, priv, Q_ASSERT, QTextTableCell::row(), QTextTableCell::rowSpan(), selectedTableCells(), and QTextDocumentPrivate::setCharFormat().

Referenced by QTextCursor::mergeCharFormat(), and QTextCursor::setCharFormat().

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setPosition()

bool QTextCursorPrivate::setPosition ( int  newPosition )

inline

Definition at line 43 of file qtextcursor_p.h.

References position(), and Q_ASSERT.

Referenced by QTextCursor::insertTable(), QTextCursor::movePosition(), and QTextCursor::setPosition().

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setX()

void QTextCursorPrivate::setX

(

)

Definition at line 96 of file qtextcursor.cpp.

References block(), blockLayout(), QTextDocumentPrivate::inContentsChange, QTextDocumentPrivate::isInEditBlock(), layout, line, pos, position, QTextBlock::position(), and priv.

Referenced by QTextCursor::QTextCursor(), QTextCursor::deleteChar(), QTextCursor::deletePreviousChar(), QWidgetTextControlPrivate::inputMethodEvent(), QTextCursor::insertBlock(), QTextCursor::insertFragment(), QTextCursor::insertText(), QWidgetTextControlPrivate::keyPressEvent(), movePosition(), QTextCursor::removeSelectedText(), and QTextCursor::setPosition().

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Member Data Documentation

adjusted_anchor

int QTextCursorPrivate::adjusted_anchor

Definition at line 81 of file qtextcursor_p.h.

Referenced by QTextCursor::QTextCursor(), QTextCursor::QTextCursor(), QTextCursor::QTextCursor(), QTextCursorPrivate(), aboutToRemoveCell(), adjustCursor(), adjustPosition(), QTextCursor::clearSelection(), complexSelectionTable(), QTextCursor::deleteChar(), QTextCursor::deletePreviousChar(), QTextCursor::insertTable(), movePosition(), remove(), selectedTableCells(), QTextCursor::selectionEnd(), QTextCursor::selectionStart(), setBlockCharFormat(), setBlockFormat(), setCharFormat(), and QTextCursor::setPosition().

anchor

int QTextCursorPrivate::anchor

Definition at line 80 of file qtextcursor_p.h.

Referenced by QTextCursor::QTextCursor(), QTextCursor::QTextCursor(), QTextCursor::QTextCursor(), QTextCursorPrivate(), aboutToRemoveCell(), adjustCursor(), adjustPosition(), QTextCursor::anchor(), QTextCursor::clearSelection(), complexSelectionTable(), QTextCursor::deleteChar(), QTextCursor::deletePreviousChar(), QTextCursor::hasSelection(), QTextCursor::insertTable(), QTextCursor::insertText(), QTextCursor::mergeCharFormat(), QTextCursor::movePosition(), movePosition(), remove(), QTextCursor::removeSelectedText(), QTextCursor::selectedTableCells(), selectedTableCells(), QTextCursor::selectedText(), QTextCursor::setCharFormat(), setCharFormat(), and QTextCursor::setPosition().

changed

uint QTextCursorPrivate::changed

Definition at line 85 of file qtextcursor_p.h.

Referenced by QTextCursorPrivate().

currentCharFormat

int QTextCursorPrivate::currentCharFormat

Definition at line 82 of file qtextcursor_p.h.

Referenced by QTextCursorPrivate(), adjustCursor(), adjustPosition(), QTextCursor::charFormat(), QTextCursor::clearSelection(), insertBlock(), QTextCursor::mergeCharFormat(), movePosition(), remove(), and QTextCursor::setCharFormat().

keepPositionOnInsert

uint QTextCursorPrivate::keepPositionOnInsert

Definition at line 84 of file qtextcursor_p.h.

Referenced by QTextCursorPrivate(), adjustPosition(), QTextCursor::keepPositionOnInsert(), and QTextCursor::setKeepPositionOnInsert().

position

int QTextCursorPrivate::position

Definition at line 79 of file qtextcursor_p.h.

Referenced by QTextCursor::QTextCursor(), QTextCursor::QTextCursor(), QTextCursor::QTextCursor(), QTextCursorPrivate(), aboutToRemoveCell(), adjustCursor(), adjustPosition(), QTextCursor::atBlockEnd(), QTextCursor::atBlockStart(), QTextCursor::atEnd(), QTextCursor::atStart(), QTextCursor::beginEditBlock(), QTextCursor::charFormat(), QTextCursor::clearSelection(), QTextCursor::columnNumber(), complexSelectionTable(), QTextCursor::currentFrame(), QTextCursor::currentTable(), QTextCursor::deleteChar(), QTextCursor::deletePreviousChar(), QTextCursor::hasSelection(), insertBlock(), QTextCursor::insertImage(), QTextCursor::insertTable(), QTextCursor::insertText(), QTextCursor::mergeCharFormat(), QTextCursor::movePosition(), movePosition(), QTextCursor::operator<(), QTextCursor::operator<=(), QTextCursor::operator==(), QTextCursor::operator>(), QTextCursor::operator>=(), QTextCursor::position(), QTextCursor::positionInBlock(), remove(), QTextCursor::removeSelectedText(), QTextCursor::selectedTableCells(), selectedTableCells(), QTextCursor::selectedText(), QTextCursor::selectionEnd(), QTextCursor::selectionStart(), setBlockCharFormat(), setBlockFormat(), QTextCursor::setCharFormat(), setCharFormat(), and setX().

priv

QTextDocumentPrivate* QTextCursorPrivate::priv

Definition at line 77 of file qtextcursor_p.h.

Referenced by QTextCopyHelper::QTextCopyHelper(), QTextCursorPrivate(), QTextCursorPrivate(), QTextDocumentFragmentPrivate::QTextDocumentFragmentPrivate(), ~QTextCursorPrivate(), aboutToRemoveCell(), adjustCursor(), QTextCursor::anchor(), QTextCursor::atBlockEnd(), QTextCursor::atBlockStart(), QTextCursor::atEnd(), QTextCursor::atStart(), QTextCursor::beginEditBlock(), QTextCursor::block(), QTextCursor::blockCharFormat(), QTextCursor::blockFormat(), blockLayout(), QTextCursor::blockNumber(), canDelete(), QTextCursor::charFormat(), clearCells(), QTextCursor::columnNumber(), complexSelectionTable(), QTextCursor::createList(), QTextCursor::currentFrame(), QTextCursor::currentList(), QTextCursor::currentTable(), QTextCursor::deleteChar(), QTextCursor::deletePreviousChar(), QTextCursor::document(), QTextCursor::endEditBlock(), QTextDocumentFragmentPrivate::insert(), QTextCursor::insertBlock(), insertBlock(), QTextCursor::insertFragment(), QTextCursor::insertFrame(), QTextCursor::insertHtml(), QTextCursor::insertImage(), QTextCursor::insertImage(), QTextCursor::insertTable(), QTextCursor::insertText(), QTextCursor::isNull(), QTextCursor::joinPreviousEditBlock(), QTextCursor::mergeBlockCharFormat(), QTextCursor::mergeBlockFormat(), QTextCursor::mergeCharFormat(), QTextCursor::movePosition(), movePosition(), QTextCursor::operator<(), QTextCursor::operator<=(), QTextCursor::operator==(), QTextCursor::operator>(), QTextCursor::operator>=(), QTextCursor::position(), QTextCursor::positionInBlock(), remove(), QTextCursor::removeSelectedText(), QTextCursor::select(), selectedTableCells(), QTextCursor::selectedText(), QTextCursor::selectionEnd(), QTextCursor::selectionStart(), QTextCursor::setBlockCharFormat(), setBlockCharFormat(), QTextCursor::setBlockFormat(), setBlockFormat(), QTextCursor::setCharFormat(), setCharFormat(), QTextCursor::setPosition(), and setX().

visualNavigation

uint QTextCursorPrivate::visualNavigation

Definition at line 83 of file qtextcursor_p.h.

Referenced by QTextCursorPrivate(), QTextCursor::movePosition(), QTextCursor::setVisualNavigation(), and QTextCursor::visualNavigation().

x

qreal QTextCursorPrivate::x

Definition at line 78 of file qtextcursor_p.h.

Referenced by QTextCursorPrivate(), QTextCursor::setVerticalMovementX(), and QTextCursor::verticalMovementX().

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The documentation for this class was generated from the following files:

• qtbase/src/gui/text/qtextcursor_p.h
• qtbase/src/gui/text/qtextcursor.cpp