The ReverseMapper stores information about objects on a chart and their respective model indexes. More...

#include <ReverseMapper.h>

Public Member Functions
	ReverseMapper ()

	ReverseMapper (AbstractDiagram *diagram)

	~ReverseMapper ()

void	addCircle (int row, int column, const QPointF &location, const QSizeF &diameter)

void	addItem (ChartGraphicsItem *item)

void	addLine (int row, int column, const QPointF &from, const QPointF &to)

void	addPolygon (int row, int column, const QPolygonF &polygon)

void	addRect (int row, int column, const QRectF &rect)

QRectF	boundingRect (int row, int column) const

void	clear ()

QModelIndexList	indexesAt (const QPointF &point) const

QModelIndexList	indexesIn (const QRect &rect) const

QPolygonF	polygon (int row, int column) const

void	setDiagram (AbstractDiagram *diagram)

Detailed Description

The ReverseMapper stores information about objects on a chart and their respective model indexes.

Definition at line 32 of file ReverseMapper.h.

Constructor & Destructor Documentation

◆ ReverseMapper() [1/2]

ReverseMapper::ReverseMapper ( )

Definition at line 26 of file ReverseMapper.cpp.

◆ ReverseMapper() [2/2]

ReverseMapper::ReverseMapper ( AbstractDiagram * diagram )

explicit

Definition at line 30 of file ReverseMapper.cpp.

◆ ~ReverseMapper()

ReverseMapper::~ReverseMapper ( )

Definition at line 35 of file ReverseMapper.cpp.

Member Function Documentation

◆ addCircle()

void ReverseMapper::addCircle	(	int	row,
		int	column,
		const QPointF &	location,
		const QSizeF &	diameter
	)

Definition at line 127 of file ReverseMapper.cpp.

References QPainterPath::addEllipse(), addPolygon(), QSizeF::height(), QPainterPath::toFillPolygon(), and QSizeF::width().

Referenced by addLine().

◆ addItem()

void ReverseMapper::addItem ( ChartGraphicsItem * item )

Definition at line 108 of file ReverseMapper.cpp.

References QGraphicsScene::addItem(), KDChart::ChartGraphicsItem::column(), QAbstractItemModel::index(), QAbstractItemView::model(), QAbstractItemView::rootIndex(), and KDChart::ChartGraphicsItem::row().

Referenced by addPolygon().

◆ addLine()

void ReverseMapper::addLine	(	int	row,
		int	column,
		const QPointF &	from,
		const QPointF &	to
	)

Definition at line 135 of file ReverseMapper.cpp.

References addCircle(), addPolygon(), QPointF::x(), and QPointF::y().

◆ addPolygon()

void ReverseMapper::addPolygon	(	int	row,
		int	column,
		const QPolygonF &	polygon
	)

Definition at line 120 of file ReverseMapper.cpp.

References addItem(), and polygon().

Referenced by addCircle(), addLine(), and addRect().

◆ addRect()

void ReverseMapper::addRect	(	int	row,
		int	column,
		const QRectF &	rect
	)

Definition at line 115 of file ReverseMapper.cpp.

References addPolygon().

◆ boundingRect()

QRectF ReverseMapper::boundingRect	(	int	row,
		int	column
	)		const

Definition at line 100 of file ReverseMapper.cpp.

References QAbstractItemModel::hasIndex(), QAbstractItemModel::index(), QAbstractItemView::model(), and QAbstractItemView::rootIndex().

◆ clear()

void ReverseMapper::clear ( )

Definition at line 46 of file ReverseMapper.cpp.

◆ indexesAt()

QModelIndexList ReverseMapper::indexesAt ( const QPointF & point ) const

Definition at line 72 of file ReverseMapper.cpp.

References QAbstractItemModel::index(), QGraphicsScene::items(), QAbstractItemView::model(), QAbstractItemView::rootIndex(), and QGraphicsScene::sceneRect.

◆ indexesIn()

QModelIndexList ReverseMapper::indexesIn ( const QRect & rect ) const

Definition at line 53 of file ReverseMapper.cpp.