RingDiagram defines a common ring diagram. More...

#include <KDChartRingDiagram.h>

Inheritance diagram for KDChart::RingDiagram:

Public Member Functions
	RingDiagram (QWidget parent=nullptr, PolarCoordinatePlane plane=nullptr)

	~RingDiagram () override

virtual RingDiagram *	clone () const

bool	compare (const RingDiagram *other) const

virtual bool	expandWhenExploded () const

qreal	numberOfDatasets () const override

qreal	numberOfGridRings () const override

qreal	numberOfValuesPerDataset () const override

bool	relativeThickness () const

void	resize (const QSizeF &area) override

virtual void	setExpandWhenExploded (bool expand)

void	setRelativeThickness (bool relativeThickness)

qreal	valueTotals () const override

qreal	valueTotals (int dataset) const

Public Member Functions inherited from KDChart::AbstractPieDiagram
	AbstractPieDiagram (QWidget parent=nullptr, PolarCoordinatePlane plane=nullptr)

	~AbstractPieDiagram () override

bool	autoRotateLabels () const

bool	compare (const AbstractPieDiagram *other) const

qreal	granularity () const

PieAttributes	pieAttributes () const

PieAttributes	pieAttributes (const QModelIndex &index) const

PieAttributes	pieAttributes (int column) const

void	setAutoRotateLabels (bool autoRotate)

void	setGranularity (qreal value)

void	setPieAttributes (const PieAttributes &a)

void	setPieAttributes (const QModelIndex &index, const PieAttributes &a)

void	setPieAttributes (int column, const PieAttributes &a)

Q_DECL_DEPRECATED void	setStartPosition (int degrees)

void	setThreeDPieAttributes (const QModelIndex &index, const ThreeDPieAttributes &a)

void	setThreeDPieAttributes (const ThreeDPieAttributes &a)

void	setThreeDPieAttributes (int column, const ThreeDPieAttributes &a)

Q_DECL_DEPRECATED int	startPosition () const

ThreeDPieAttributes	threeDPieAttributes () const

ThreeDPieAttributes	threeDPieAttributes (const QModelIndex &index) const

ThreeDPieAttributes	threeDPieAttributes (int column) const

Public Member Functions inherited from KDChart::AbstractPolarDiagram
	AbstractPolarDiagram (QWidget parent=nullptr, PolarCoordinatePlane plane=nullptr)

	~AbstractPolarDiagram () override

int	columnCount () const

const PolarCoordinatePlane *	polarCoordinatePlane () const

int	rowCount () const

Public Member Functions inherited from KDChart::AbstractDiagram
	~AbstractDiagram () override

bool	allowOverlappingDataValueTexts () const

bool	antiAliasing () const

virtual AttributesModel *	attributesModel () const

QBrush	brush () const

QBrush	brush (const QModelIndex &index) const

QBrush	brush (int dataset) const

bool	compare (const AbstractDiagram *other) const

AbstractCoordinatePlane *	coordinatePlane () const

const QPair< QPointF, QPointF >	dataBoundaries () const
	Return the bottom left and top right data point, that the diagram will display (unless the grid adjusts these values). More...

void	dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector< int > &roles=QVector< int >()) override

QList< QBrush >	datasetBrushes () const

int	datasetDimension () const

QStringList	datasetLabels () const

QList< MarkerAttributes >	datasetMarkers () const

QList< QPen >	datasetPens () const

DataValueAttributes	dataValueAttributes () const

DataValueAttributes	dataValueAttributes (const QModelIndex &index) const

DataValueAttributes	dataValueAttributes (int dataset) const

void	doItemsLayout () override

int	horizontalOffset () const override

QModelIndex	indexAt (const QPoint &point) const override

QModelIndexList	indexesAt (const QPoint &point) const

QModelIndexList	indexesIn (const QRect &rect) const

bool	isHidden () const

bool	isHidden (const QModelIndex &index) const

bool	isHidden (int dataset) const

bool	isIndexHidden (const QModelIndex &index) const override

QStringList	itemRowLabels () const

QModelIndex	moveCursor (CursorAction cursorAction, Qt::KeyboardModifiers modifiers) override

void	paintDataValueText (QPainter *painter, const QModelIndex &index, const QPointF &pos, qreal value)

void	paintMarker (QPainter *painter, const DataValueAttributes &a, const QModelIndex &index, const QPointF &pos)

virtual void	paintMarker (QPainter *painter, const MarkerAttributes &markerAttributes, const QBrush &brush, const QPen &, const QPointF &point, const QSizeF &size)

void	paintMarker (QPainter *painter, const QModelIndex &index, const QPointF &pos)

QPen	pen () const

QPen	pen (const QModelIndex &index) const

QPen	pen (int dataset) const

bool	percentMode () const
	Returns whether this diagram is drawn in percent mode. More...

void	scrollTo (const QModelIndex &index, ScrollHint hint=EnsureVisible) override

void	setAllowOverlappingDataValueTexts (bool allow)

void	setAntiAliasing (bool enabled)

virtual void	setAttributesModel (AttributesModel *model)
	Sets an external AttributesModel on this diagram. More...

void	setBrush (const QBrush &brush)

void	setBrush (const QModelIndex &index, const QBrush &brush)

void	setBrush (int dataset, const QBrush &brush)

virtual void	setCoordinatePlane (AbstractCoordinatePlane *plane)

Q_DECL_DEPRECATED void	setDatasetDimension (int dimension)

void	setDataValueAttributes (const DataValueAttributes &a)

void	setDataValueAttributes (const QModelIndex &index, const DataValueAttributes &a)

void	setDataValueAttributes (int dataset, const DataValueAttributes &a)

void	setHidden (bool hidden)

void	setHidden (const QModelIndex &index, bool hidden)

void	setHidden (int dataset, bool hidden)

void	setModel (QAbstractItemModel *model) override

void	setPen (const QModelIndex &index, const QPen &pen)

void	setPen (const QPen &pen)

void	setPen (int dataset, const QPen &pen)

Q_DECL_DEPRECATED void	setPercentMode (bool percent)
	Deprecated method that turns the percent mode of this diagram on or off. More...

void	setRootIndex (const QModelIndex &idx) override
	Reimplemented for internal purposes. More...

void	setSelection (const QRect &rect, QItemSelectionModel::SelectionFlags command) override

void	setSelectionModel (QItemSelectionModel *selectionModel) override

void	setUnitPrefix (const QString &prefix, int column, Qt::Orientation orientation)

void	setUnitPrefix (const QString &prefix, Qt::Orientation orientation)

void	setUnitSuffix (const QString &suffix, int column, Qt::Orientation orientation)

void	setUnitSuffix (const QString &suffix, Qt::Orientation orientation)

QString	unitPrefix (int column, Qt::Orientation orientation, bool fallback=false) const

QString	unitPrefix (Qt::Orientation orientation) const

QString	unitSuffix (int column, Qt::Orientation orientation, bool fallback=false) const

QString	unitSuffix (Qt::Orientation orientation) const

void	update () const

void	useDefaultColors ()

void	useRainbowColors ()

virtual bool	usesExternalAttributesModel () const

void	useSubduedColors ()

int	verticalOffset () const override

QRect	visualRect (const QModelIndex &index) const override

virtual QRegion	visualRegion (const QModelIndex &index) const

QRegion	visualRegionForSelection (const QItemSelection &selection) const override

Protected Member Functions
const QPair< QPointF, QPointF >	calculateDataBoundaries () const override

void	paint (PaintContext *paintContext) override

void	paintEvent (QPaintEvent *) override

void	resizeEvent (QResizeEvent *) override

Protected Member Functions inherited from KDChart::AbstractDiagram
	AbstractDiagram (Private p, QWidget parent, AbstractCoordinatePlane *plane)

	AbstractDiagram (QWidget parent=nullptr, AbstractCoordinatePlane plane=nullptr)

QModelIndex	attributesModelRootIndex () const
	returns a QModelIndex pointing into the AttributesModel that corresponds to the root index of the diagram. More...

virtual bool	checkInvariants (bool justReturnTheStatus=false) const

virtual Q_DECL_DEPRECATED void	paintDataValueTexts (QPainter *painter)

virtual Q_DECL_DEPRECATED void	paintMarkers (QPainter *painter)

void	setAttributesModelRootIndex (const QModelIndex &)

void	setDatasetDimensionInternal (int dimension)

Q_DECL_DEPRECATED qreal	valueForCell (int row, int column) const

Additional Inherited Members
Signals inherited from KDChart::AbstractDiagram
void	aboutToBeDestroyed ()

void	attributesModelAboutToChange (AttributesModel newModel, AttributesModel oldModel)

void	boundariesChanged ()

void	dataHidden ()

void	layoutChanged (AbstractDiagram *)

void	modelDataChanged ()

void	modelsChanged ()

void	propertiesChanged ()

void	viewportCoordinateSystemChanged ()

Protected Slots inherited from KDChart::AbstractDiagram
void	setDataBoundariesDirty () const

Detailed Description

RingDiagram defines a common ring diagram.

Definition at line 21 of file KDChartRingDiagram.h.

Constructor & Destructor Documentation

◆ RingDiagram()

RingDiagram::RingDiagram	(	QWidget *	parent = `nullptr`,
		PolarCoordinatePlane *	plane = `nullptr`
	)

explicit

Definition at line 38 of file KDChartRingDiagram.cpp.

Referenced by clone().

◆ ~RingDiagram()

RingDiagram::~RingDiagram ( )

override

Definition at line 44 of file KDChartRingDiagram.cpp.

Member Function Documentation

◆ calculateDataBoundaries()

const QPair< QPointF, QPointF > RingDiagram::calculateDataBoundaries ( ) const

overrideprotectedvirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractDiagram.

Definition at line 93 of file KDChartRingDiagram.cpp.

References KDChart::AbstractDiagram::checkInvariants(), KDChart::AbstractPolarDiagram::columnCount(), d, KDChart::PieAttributes::explode(), KDChart::PieAttributes::explodeFactor(), KDChart::AbstractPieDiagram::pieAttributes(), and KDChart::AbstractPolarDiagram::rowCount().

◆ clone()

RingDiagram * RingDiagram::clone ( ) const

virtual

Creates an exact copy of this diagram.

Definition at line 55 of file KDChartRingDiagram.cpp.

References RingDiagram(), and d.

◆ compare()

bool RingDiagram::compare ( const RingDiagram * other ) const

Returns true if both diagrams have the same settings.

Definition at line 60 of file KDChartRingDiagram.cpp.

References expandWhenExploded(), and relativeThickness().

◆ expandWhenExploded()

bool RingDiagram::expandWhenExploded ( ) const

virtual

Definition at line 88 of file KDChartRingDiagram.cpp.

References d.

Referenced by compare().

◆ numberOfDatasets()

qreal RingDiagram::numberOfDatasets ( ) const

overridevirtual

Reimplemented from KDChart::AbstractPolarDiagram.

Definition at line 469 of file KDChartRingDiagram.cpp.

◆ numberOfGridRings()

qreal RingDiagram::numberOfGridRings ( ) const

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractPolarDiagram.

Definition at line 475 of file KDChartRingDiagram.cpp.

◆ numberOfValuesPerDataset()

qreal RingDiagram::numberOfValuesPerDataset ( ) const

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractPolarDiagram.

Definition at line 464 of file KDChartRingDiagram.cpp.

◆ paint()

void RingDiagram::paint ( PaintContext * paintContext )

overrideprotectedvirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractDiagram.

Definition at line 142 of file KDChartRingDiagram.cpp.

References KDChart::AbstractDiagram::checkInvariants(), KDChart::AbstractPolarDiagram::columnCount(), d, KDChart::PieAttributes::explode(), KDChart::PieAttributes::explodeFactor(), KDChart::PieAttributes::gapFactor(), KDChart::AbstractPieDiagram::granularity(), KDChart::PaintContext::painter(), KDChart::AbstractPieDiagram::pieAttributes(), KDChart::AbstractPolarDiagram::polarCoordinatePlane(), KDChart::PaintContext::rectangle(), KDChart::AbstractPolarDiagram::rowCount(), KDChart::PolarCoordinatePlane::startPosition(), and valueTotals().

Referenced by paintEvent().

◆ paintEvent()

void RingDiagram::paintEvent ( QPaintEvent * )

overrideprotected

Definition at line 129 of file KDChartRingDiagram.cpp.

References paint(), KDChart::PaintContext::setPainter(), and KDChart::PaintContext::setRectangle().

◆ relativeThickness()

bool RingDiagram::relativeThickness ( ) const

Definition at line 78 of file KDChartRingDiagram.cpp.

References d.

Referenced by compare(), and setRelativeThickness().

◆ resize()

void RingDiagram::resize ( const QSizeF & area )

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractDiagram.

Definition at line 252 of file KDChartRingDiagram.cpp.

◆ resizeEvent()

void RingDiagram::resizeEvent ( QResizeEvent * )

overrideprotected

Definition at line 138 of file KDChartRingDiagram.cpp.

◆ setExpandWhenExploded()

void RingDiagram::setExpandWhenExploded ( bool expand )

virtual

Definition at line 83 of file KDChartRingDiagram.cpp.

References d.

◆ setRelativeThickness()

void RingDiagram::setRelativeThickness ( bool relativeThickness )

Definition at line 73 of file KDChartRingDiagram.cpp.

References d, and relativeThickness().

◆ valueTotals() [1/2]

qreal RingDiagram::valueTotals ( ) const

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractPolarDiagram.

Definition at line 439 of file KDChartRingDiagram.cpp.

References KDChart::AbstractPolarDiagram::columnCount(), and KDChart::AbstractPolarDiagram::rowCount().

Referenced by paint().

◆ valueTotals() [2/2]

qreal RingDiagram::valueTotals ( int dataset ) const

Definition at line 452 of file KDChartRingDiagram.cpp.

References KDChart::AbstractPolarDiagram::columnCount(), and KDChart::AbstractPolarDiagram::rowCount().

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

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RingDiagram()

◆ ~RingDiagram()

Member Function Documentation

◆ calculateDataBoundaries()

◆ clone()

◆ compare()

◆ expandWhenExploded()

◆ numberOfDatasets()

◆ numberOfGridRings()

◆ numberOfValuesPerDataset()

◆ paint()

◆ paintEvent()

◆ relativeThickness()

◆ resize()

◆ resizeEvent()

◆ setExpandWhenExploded()

◆ setRelativeThickness()

◆ valueTotals() [1/2]

◆ valueTotals() [2/2]