BarDiagram defines a common bar diagram. More...

#include <KDChartBarDiagram.h>

Inheritance diagram for KDChart::BarDiagram:

Public Types
enum	BarType { Normal , Stacked , Percent , Q_DECL_ENUMERATOR_DEPRECATED }

Public Member Functions
	BarDiagram (QWidget parent=nullptr, CartesianCoordinatePlane plane=nullptr)

	~BarDiagram () override

BarAttributes	barAttributes () const

BarAttributes	barAttributes (const QModelIndex &index) const

BarAttributes	barAttributes (int column) const

virtual BarDiagram *	clone () const

bool	compare (const BarDiagram *other) const

int	numberOfAbscissaSegments () const override

int	numberOfOrdinateSegments () const override

Qt::Orientation	orientation () const

void	resize (const QSizeF &area) override

void	setBarAttributes (const BarAttributes &a)

void	setBarAttributes (const QModelIndex &index, const BarAttributes &a)

void	setBarAttributes (int column, const BarAttributes &a)

void	setOrientation (Qt::Orientation orientation)

void	setThreeDBarAttributes (const QModelIndex &index, const ThreeDBarAttributes &a)

void	setThreeDBarAttributes (const ThreeDBarAttributes &a)

void	setThreeDBarAttributes (int column, const ThreeDBarAttributes &a)

void	setType (const BarType type)

ThreeDBarAttributes	threeDBarAttributes () const

ThreeDBarAttributes	threeDBarAttributes (const QModelIndex &index) const

ThreeDBarAttributes	threeDBarAttributes (int column) const

BarType	type () const

Public Member Functions inherited from KDChart::AbstractCartesianDiagram
	AbstractCartesianDiagram (QWidget parent=nullptr, CartesianCoordinatePlane plane=nullptr)

	~AbstractCartesianDiagram () override

virtual void	addAxis (CartesianAxis *axis)

virtual KDChart::CartesianAxisList	axes () const

bool	compare (const AbstractCartesianDiagram *other) const

virtual void	layoutPlanes ()

virtual AbstractCartesianDiagram *	referenceDiagram () const

virtual QPointF	referenceDiagramOffset () const

void	setAttributesModel (AttributesModel *amodel) override
	Sets an external AttributesModel on this diagram. More...

void	setCoordinatePlane (AbstractCoordinatePlane *plane) override

void	setModel (QAbstractItemModel *model) override

virtual void	setReferenceDiagram (AbstractCartesianDiagram *diagram, const QPointF &offset=QPointF())

void	setRootIndex (const QModelIndex &index) override

virtual void	takeAxis (CartesianAxis *axis)

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)

void	setBrush (const QBrush &brush)

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

void	setBrush (int dataset, const QBrush &brush)

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

qreal	threeDItemDepth (const QModelIndex &index) const override

qreal	threeDItemDepth (int column) const 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::AbstractCartesianDiagram
void	connectAttributesModel (AttributesModel *)

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

Detailed Description

BarDiagram defines a common bar diagram.

It provides different subtypes which are set using setType.

Definition at line 30 of file KDChartBarDiagram.h.

Member Enumeration Documentation

◆ BarType

enum KDChart::BarDiagram::BarType

Enumerator
Normal
Stacked
Percent
Q_DECL_ENUMERATOR_DEPRECATED	Deprecated: Use BarDiagram::setOrientation() instead

Definition at line 52 of file KDChartBarDiagram.h.

Constructor & Destructor Documentation

◆ BarDiagram()

BarDiagram::BarDiagram	(	QWidget *	parent = `nullptr`,
		CartesianCoordinatePlane *	plane = `nullptr`
	)

explicit

Definition at line 98 of file KDChartBarDiagram.cpp.

Referenced by clone().

◆ ~BarDiagram()

BarDiagram::~BarDiagram ( )

override

Definition at line 116 of file KDChartBarDiagram.cpp.

Member Function Documentation

◆ barAttributes() [1/3]

BarAttributes BarDiagram::barAttributes ( ) const

Returns: the global bar attribute set

Definition at line 210 of file KDChartBarDiagram.cpp.

References KDChart::BarAttributesRole, and d.

Referenced by barAttributes().

◆ barAttributes() [2/3]

BarAttributes BarDiagram::barAttributes ( const QModelIndex & index ) const

Returns: the bar attribute set of the model index index

Definition at line 229 of file KDChartBarDiagram.cpp.

References KDChart::BarAttributesRole, and d.

◆ barAttributes() [3/3]

BarAttributes BarDiagram::barAttributes ( int column ) const

Returns: the bar attribute set of data set column

Definition at line 218 of file KDChartBarDiagram.cpp.

References barAttributes(), KDChart::BarAttributesRole, and d.

◆ calculateDataBoundaries()

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

overrideprotectedvirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractDiagram.

Definition at line 317 of file KDChartBarDiagram.cpp.

References KDChart::AbstractDiagram::checkInvariants(), KDChart::AbstractDiagram::coordinatePlane(), and d.

◆ clone()

BarDiagram * BarDiagram::clone ( ) const

virtual

Creates an exact copy of this diagram.

Definition at line 123 of file KDChartBarDiagram.cpp.

References BarDiagram(), d, and type().

◆ compare()

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

Returns true if both diagrams have the same settings.

Definition at line 130 of file KDChartBarDiagram.cpp.

References type().

◆ numberOfAbscissaSegments()

int BarDiagram::numberOfAbscissaSegments ( ) const

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractCartesianDiagram.

Definition at line 384 of file KDChartBarDiagram.cpp.

References KDChart::AbstractDiagram::attributesModelRootIndex(), and d.

◆ numberOfOrdinateSegments()

int BarDiagram::numberOfOrdinateSegments ( ) const

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractCartesianDiagram.

Definition at line 393 of file KDChartBarDiagram.cpp.

References KDChart::AbstractDiagram::attributesModelRootIndex(), and d.

◆ orientation()

Qt::Orientation BarDiagram::orientation ( ) const

Returns: the orientation of the bar diagram

Definition at line 172 of file KDChartBarDiagram.cpp.

References d.

Referenced by setOrientation().

◆ paint()

void BarDiagram::paint ( PaintContext * paintContext )

overrideprotectedvirtual

Draw the diagram contents to the rectangle and painter, that are passed in as part of the paint context.

Parameters

paintContext All information needed for painting.

Implements KDChart::AbstractDiagram.

Definition at line 342 of file KDChartBarDiagram.cpp.

References KDChart::AbstractDiagram::checkInvariants(), KDChart::PaintContext::coordinatePlane(), d, KDChart::AbstractDiagram::dataBoundaries(), KDChart::AbstractGrid::isBoundariesValid(), KDChart::PaintContext::painter(), KDChart::PaintContext::setCoordinatePlane(), and KDChart::AbstractCoordinatePlane::sharedAxisMasterPlane().

Referenced by paintEvent().

◆ paintEvent()

void BarDiagram::paintEvent ( QPaintEvent * )

overrideprotected

Definition at line 333 of file KDChartBarDiagram.cpp.

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

◆ resize()

void BarDiagram::resize ( const QSizeF & area )

overridevirtual

Called by the widget's sizeEvent. Adjust all internal structures, that are calculated, depending on the size of the widget.

Parameters

area	Size of the widget

Implements KDChart::AbstractDiagram.

Definition at line 372 of file KDChartBarDiagram.cpp.

References KDChart::AbstractDiagram::coordinatePlane(), d, and KDChart::AbstractDiagram::setDataBoundariesDirty().

◆ resizeEvent()

void BarDiagram::resizeEvent ( QResizeEvent * )

overrideprotected

Definition at line 313 of file KDChartBarDiagram.cpp.

◆ setBarAttributes() [1/3]

void BarDiagram::setBarAttributes ( const BarAttributes & ba )

Sets the global bar attributes to ba

Definition at line 180 of file KDChartBarDiagram.cpp.

References KDChart::BarAttributesRole, d, and KDChart::AbstractDiagram::propertiesChanged().

◆ setBarAttributes() [2/3]

void BarDiagram::setBarAttributes	(	const QModelIndex &	index,
		const BarAttributes &	ba
	)

Sets the line attributes for the model index index to ba

Definition at line 198 of file KDChartBarDiagram.cpp.

References KDChart::AbstractDiagram::attributesModel(), KDChart::BarAttributesRole, d, KDChart::AbstractDiagram::propertiesChanged(), and KDChart::AttributesModel::setData().

◆ setBarAttributes() [3/3]

void BarDiagram::setBarAttributes	(	int	column,
		const BarAttributes &	ba
	)

Sets the bar attributes of data set column to ba

Definition at line 189 of file KDChartBarDiagram.cpp.

References KDChart::BarAttributesRole, d, and KDChart::AbstractDiagram::propertiesChanged().

◆ setOrientation()

void BarDiagram::setOrientation ( Qt::Orientation orientation )

Sets the orientation of the bar diagram

Definition at line 164 of file KDChartBarDiagram.cpp.

References d, and orientation().

◆ setThreeDBarAttributes() [1/3]

void BarDiagram::setThreeDBarAttributes	(	const QModelIndex &	index,
		const ThreeDBarAttributes &	threeDAttrs
	)

Sets the 3D line attributes of model index index to threeDAttrs

Definition at line 262 of file KDChartBarDiagram.cpp.

References d, KDChart::AbstractDiagram::propertiesChanged(), KDChart::AbstractDiagram::setDataBoundariesDirty(), and KDChart::ThreeDBarAttributesRole.

◆ setThreeDBarAttributes() [2/3]

void BarDiagram::setThreeDBarAttributes ( const ThreeDBarAttributes & threeDAttrs )

Sets the global 3D bar attributes to threeDAttrs

Definition at line 240 of file KDChartBarDiagram.cpp.

References d, KDChart::AbstractDiagram::layoutChanged(), KDChart::AbstractDiagram::propertiesChanged(), KDChart::AbstractDiagram::setDataBoundariesDirty(), and KDChart::ThreeDBarAttributesRole.

◆ setThreeDBarAttributes() [3/3]

void BarDiagram::setThreeDBarAttributes	(	int	column,
		const ThreeDBarAttributes &	threeDAttrs
	)

Sets the 3D bar attributes of dataset column to threeDAttrs

Definition at line 251 of file KDChartBarDiagram.cpp.

References d, KDChart::AbstractDiagram::propertiesChanged(), KDChart::AbstractDiagram::setDataBoundariesDirty(), and KDChart::ThreeDBarAttributesRole.

◆ setType()

void BarDiagram::setType ( const BarType type )

Sets the bar diagram's type to type

See also: BarDiagram::BarType

Definition at line 148 of file KDChartBarDiagram.cpp.

References d, and type().

◆ threeDBarAttributes() [1/3]

ThreeDBarAttributes BarDiagram::threeDBarAttributes ( ) const

Returns: the global 3D bar attributes

Definition at line 276 of file KDChartBarDiagram.cpp.

References d, and KDChart::ThreeDBarAttributesRole.

Referenced by threeDBarAttributes(), and threeDItemDepth().

◆ threeDBarAttributes() [2/3]

ThreeDBarAttributes BarDiagram::threeDBarAttributes ( const QModelIndex & index ) const

Returns: the 3D bar attributes of the model index index

Definition at line 295 of file KDChartBarDiagram.cpp.

References d, and KDChart::ThreeDBarAttributesRole.

◆ threeDBarAttributes() [3/3]

ThreeDBarAttributes BarDiagram::threeDBarAttributes ( int column ) const

Returns: the 3D bar attributes of data set column

Definition at line 284 of file KDChartBarDiagram.cpp.

References d, threeDBarAttributes(), and KDChart::ThreeDBarAttributesRole.

◆ threeDItemDepth() [1/2]

qreal BarDiagram::threeDItemDepth ( const QModelIndex & index ) const

overrideprotectedvirtual

Returns: the 3D item depth of the model index index

Implements KDChart::AbstractCartesianDiagram.

Definition at line 303 of file KDChartBarDiagram.cpp.

References threeDBarAttributes(), and KDChart::AbstractThreeDAttributes::validDepth().

◆ threeDItemDepth() [2/2]

qreal BarDiagram::threeDItemDepth ( int column ) const

overrideprotectedvirtual

Returns: the 3D item depth of the data set column

Implements KDChart::AbstractCartesianDiagram.

Definition at line 308 of file KDChartBarDiagram.cpp.

References threeDBarAttributes(), and KDChart::AbstractThreeDAttributes::validDepth().

◆ type()

BarDiagram::BarType BarDiagram::type ( ) const

Returns: the type of the bar diagram

Definition at line 156 of file KDChartBarDiagram.cpp.

References d.

Referenced by clone(), compare(), and setType().

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

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ BarType

Constructor & Destructor Documentation

◆ BarDiagram()

◆ ~BarDiagram()

Member Function Documentation

◆ barAttributes() [1/3]

◆ barAttributes() [2/3]

◆ barAttributes() [3/3]

◆ calculateDataBoundaries()

◆ clone()

◆ compare()

◆ numberOfAbscissaSegments()

◆ numberOfOrdinateSegments()

◆ orientation()

◆ paint()

◆ paintEvent()

◆ resize()

◆ resizeEvent()

◆ setBarAttributes() [1/3]

◆ setBarAttributes() [2/3]

◆ setBarAttributes() [3/3]

◆ setOrientation()

◆ setThreeDBarAttributes() [1/3]

◆ setThreeDBarAttributes() [2/3]

◆ setThreeDBarAttributes() [3/3]

◆ setType()

◆ threeDBarAttributes() [1/3]

◆ threeDBarAttributes() [2/3]

◆ threeDBarAttributes() [3/3]

◆ threeDItemDepth() [1/2]

◆ threeDItemDepth() [2/2]

◆ type()