QgsLinearlyInterpolatedDiagramRenderer Class Reference

#include <qgsdiagramrendererv2.h>

Inheritance diagram for QgsLinearlyInterpolatedDiagramRenderer:

Collaboration diagram for QgsLinearlyInterpolatedDiagramRenderer:

Public Member Functions
	QgsLinearlyInterpolatedDiagramRenderer ()
	~QgsLinearlyInterpolatedDiagramRenderer ()
QList< QgsDiagramSettings >	diagramSettings () const
	Returns list with all diagram settings in the renderer.
void	setDiagramSettings (const QgsDiagramSettings &s)
QList< int >	diagramAttributes () const
	Returns attribute indices needed for diagram rendering.
QString	rendererName () const
void	setLowerValue (double val)
double	lowerValue () const
void	setUpperValue (double val)
double	upperValue () const
void	setLowerSize (QSizeF s)
QSizeF	lowerSize () const
void	setUpperSize (QSizeF s)
QSizeF	upperSize () const
int	classificationAttribute () const
void	setClassificationAttribute (int index)
void	readXML (const QDomElement &elem, const QgsVectorLayer *layer)
void	writeXML (QDomElement &layerElem, QDomDocument &doc, const QgsVectorLayer *layer) const
Public Member Functions inherited from QgsDiagramRendererV2
	QgsDiagramRendererV2 ()
virtual	~QgsDiagramRendererV2 ()
virtual QSizeF	sizeMapUnits (const QgsAttributes &attributes, const QgsRenderContext &c)
	Returns size of the diagram for feature f in map units.
void	renderDiagram (const QgsAttributes &att, QgsRenderContext &c, const QPointF &pos)
void	setDiagram (QgsDiagram *d)
const QgsDiagram *	diagram () const

Protected Member Functions
bool	diagramSettings (const QgsAttributes &, const QgsRenderContext &c, QgsDiagramSettings &s)
	Returns diagram settings for a feature (or false if the diagram for the feature is not to be rendered).
QSizeF	diagramSize (const QgsAttributes &attributes, const QgsRenderContext &c)
	Returns size of the diagram (in painter units) or an invalid size in case of error.
Protected Member Functions inherited from QgsDiagramRendererV2
void	convertSizeToMapUnits (QSizeF &size, const QgsRenderContext &context) const
	Converts size from mm to map units.
void	_readXML (const QDomElement &elem, const QgsVectorLayer *layer)
void	_writeXML (QDomElement &rendererElem, QDomDocument &doc, const QgsVectorLayer *layer) const

Private Attributes
QgsDiagramSettings	mSettings
QgsDiagramInterpolationSettings	mInterpolationSettings

Additional Inherited Members
Static Protected Member Functions inherited from QgsDiagramRendererV2
static int	dpiPaintDevice (const QPainter *)
	Returns the paint device dpi (or -1 in case of error.
Protected Attributes inherited from QgsDiagramRendererV2
QgsDiagram *	mDiagram
	Reference to the object that does the real diagram rendering.

Detailed Description

Definition at line 242 of file qgsdiagramrendererv2.h.

Constructor & Destructor Documentation

QgsLinearlyInterpolatedDiagramRenderer::QgsLinearlyInterpolatedDiagramRenderer

(

)

Definition at line 403 of file qgsdiagramrendererv2.cpp.

QgsLinearlyInterpolatedDiagramRenderer::~QgsLinearlyInterpolatedDiagramRenderer

(

)

Definition at line 407 of file qgsdiagramrendererv2.cpp.

Member Function Documentation

int QgsLinearlyInterpolatedDiagramRenderer::classificationAttribute ( ) const

inline

Definition at line 269 of file qgsdiagramrendererv2.h.

QList< int > QgsLinearlyInterpolatedDiagramRenderer::diagramAttributes ( ) const

virtual

Returns attribute indices needed for diagram rendering.

Implements QgsDiagramRendererV2.

Definition at line 425 of file qgsdiagramrendererv2.cpp.

References QgsDiagramSettings::categoryIndices, QgsDiagramInterpolationSettings::classificationAttribute, mInterpolationSettings, and mSettings.

QList< QgsDiagramSettings > QgsLinearlyInterpolatedDiagramRenderer::diagramSettings ( ) const

virtual

Returns list with all diagram settings in the renderer.

Implements QgsDiagramRendererV2.

Definition at line 411 of file qgsdiagramrendererv2.cpp.

References mSettings.

bool QgsLinearlyInterpolatedDiagramRenderer::diagramSettings ( const QgsAttributes &  att, const QgsRenderContext &  c, QgsDiagramSettings &  s  )

protectedvirtual

Returns diagram settings for a feature (or false if the diagram for the feature is not to be rendered).

Used internally within renderDiagram()

Parameters

att	attribute map
c	render context
s	out: diagram settings for the feature

Implements QgsDiagramRendererV2.

Definition at line 418 of file qgsdiagramrendererv2.cpp.

References diagramSize(), mSettings, and QgsDiagramSettings::size.

QSizeF QgsLinearlyInterpolatedDiagramRenderer::diagramSize ( const QgsAttributes &  attributes, const QgsRenderContext &  c  )

protectedvirtual

Returns size of the diagram (in painter units) or an invalid size in case of error.

Implements QgsDiagramRendererV2.

Definition at line 435 of file qgsdiagramrendererv2.cpp.

References QgsDiagramRendererV2::mDiagram, mInterpolationSettings, and mSettings.

Referenced by diagramSettings().

QSizeF QgsLinearlyInterpolatedDiagramRenderer::lowerSize ( ) const

inline

Definition at line 264 of file qgsdiagramrendererv2.h.

double QgsLinearlyInterpolatedDiagramRenderer::lowerValue ( ) const

inline

Definition at line 258 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::readXML ( const QDomElement &  elem, const QgsVectorLayer *  layer  )

virtual

Implements QgsDiagramRendererV2.

Definition at line 440 of file qgsdiagramrendererv2.cpp.

References QgsDiagramRendererV2::_readXML(), QgsDiagramInterpolationSettings::classificationAttribute, QgsDiagramInterpolationSettings::lowerSize, QgsDiagramInterpolationSettings::lowerValue, mInterpolationSettings, mSettings, QgsDiagramSettings::readXML(), QgsDiagramInterpolationSettings::upperSize, and QgsDiagramInterpolationSettings::upperValue.

QString QgsLinearlyInterpolatedDiagramRenderer::rendererName ( ) const

inlinevirtual

Implements QgsDiagramRendererV2.

Definition at line 255 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setClassificationAttribute ( int  index )

inline

Definition at line 270 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setDiagramSettings ( const QgsDiagramSettings &  s )

inline

Definition at line 251 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setLowerSize ( QSizeF  s )

inline

Definition at line 263 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setLowerValue ( double  val )

inline

Definition at line 257 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setUpperSize ( QSizeF  s )

inline

Definition at line 266 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setUpperValue ( double  val )

inline

Definition at line 260 of file qgsdiagramrendererv2.h.

QSizeF QgsLinearlyInterpolatedDiagramRenderer::upperSize ( ) const

inline

Definition at line 267 of file qgsdiagramrendererv2.h.

double QgsLinearlyInterpolatedDiagramRenderer::upperValue ( ) const

inline

Definition at line 261 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::writeXML ( QDomElement &  layerElem, QDomDocument &  doc, const QgsVectorLayer *  layer  ) const

virtual

Implements QgsDiagramRendererV2.

Definition at line 457 of file qgsdiagramrendererv2.cpp.

References QgsDiagramRendererV2::_writeXML(), QgsDiagramInterpolationSettings::classificationAttribute, QgsDiagramInterpolationSettings::lowerSize, QgsDiagramInterpolationSettings::lowerValue, mInterpolationSettings, mSettings, QgsDiagramInterpolationSettings::upperSize, QgsDiagramInterpolationSettings::upperValue, and QgsDiagramSettings::writeXML().

Member Data Documentation

QgsDiagramInterpolationSettings QgsLinearlyInterpolatedDiagramRenderer::mInterpolationSettings

private

Definition at line 282 of file qgsdiagramrendererv2.h.

Referenced by diagramAttributes(), diagramSize(), readXML(), and writeXML().

QgsDiagramSettings QgsLinearlyInterpolatedDiagramRenderer::mSettings

private

Definition at line 281 of file qgsdiagramrendererv2.h.

Referenced by diagramAttributes(), diagramSettings(), diagramSize(), readXML(), and writeXML().

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

• /tmp/buildd/qgis-2.0.1/src/core/qgsdiagramrendererv2.h
• /tmp/buildd/qgis-2.0.1/src/core/qgsdiagramrendererv2.cpp