QgsLinearlyInterpolatedDiagramRenderer Class Reference

#include <qgsdiagramrendererv2.h>

Inheritance diagram for QgsLinearlyInterpolatedDiagramRenderer:

Collaboration diagram for QgsLinearlyInterpolatedDiagramRenderer:

List of all members.

Public Member Functions
	QgsLinearlyInterpolatedDiagramRenderer ()
	~QgsLinearlyInterpolatedDiagramRenderer ()
int	classificationAttribute () const
QList< int >	diagramAttributes () const
	Returns attribute indices needed for diagram rendering.
QList< QgsDiagramSettings >	diagramSettings () const
	Returns list with all diagram settings in the renderer.
QSizeF	lowerSize () const
double	lowerValue () const
void	readXML (const QDomElement &elem)
QString	rendererName () const
void	setClassificationAttribute (int index)
void	setDiagramSettings (const QgsDiagramSettings &s)
void	setLowerSize (QSizeF s)
void	setLowerValue (double val)
void	setUpperSize (QSizeF s)
void	setUpperValue (double val)
QSizeF	upperSize () const
double	upperValue () const
void	writeXML (QDomElement &layerElem, QDomDocument &doc) 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.
Private Attributes
QgsDiagramInterpolationSettings	mInterpolationSettings
QgsDiagramSettings	mSettings

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Detailed Description

Definition at line 240 of file qgsdiagramrendererv2.h.

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Constructor & Destructor Documentation

QgsLinearlyInterpolatedDiagramRenderer::QgsLinearlyInterpolatedDiagramRenderer

(

)

Definition at line 387 of file qgsdiagramrendererv2.cpp.

QgsLinearlyInterpolatedDiagramRenderer::~QgsLinearlyInterpolatedDiagramRenderer

(

)

Definition at line 391 of file qgsdiagramrendererv2.cpp.

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Member Function Documentation

int QgsLinearlyInterpolatedDiagramRenderer::classificationAttribute

(

)

const [inline]

Definition at line 267 of file qgsdiagramrendererv2.h.

QList< int > QgsLinearlyInterpolatedDiagramRenderer::diagramAttributes

(

)

const [virtual]

Returns attribute indices needed for diagram rendering.

Implements QgsDiagramRendererV2.

Definition at line 409 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 395 of file qgsdiagramrendererv2.cpp.

References mSettings.

bool QgsLinearlyInterpolatedDiagramRenderer::diagramSettings	(	const QgsAttributes &	att,
		const QgsRenderContext &	c,
		QgsDiagramSettings &	s
	)		[protected, virtual]

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 402 of file qgsdiagramrendererv2.cpp.

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

QSizeF QgsLinearlyInterpolatedDiagramRenderer::diagramSize	(	const QgsAttributes &	attributes,
		const QgsRenderContext &	c
	)		[protected, virtual]

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

Implements QgsDiagramRendererV2.

Definition at line 419 of file qgsdiagramrendererv2.cpp.

References QgsDiagram::diagramSize(), QgsDiagramRendererV2::mDiagram, mInterpolationSettings, and mSettings.

Referenced by diagramSettings().

QSizeF QgsLinearlyInterpolatedDiagramRenderer::lowerSize

(

)

const [inline]

Definition at line 262 of file qgsdiagramrendererv2.h.

double QgsLinearlyInterpolatedDiagramRenderer::lowerValue

(

)

const [inline]

Definition at line 256 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::readXML

(

const QDomElement &

elem

)

[virtual]

Implements QgsDiagramRendererV2.

Definition at line 424 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 [inline, virtual]

Implements QgsDiagramRendererV2.

Definition at line 253 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setClassificationAttribute

(

int

index

)

[inline]

Definition at line 268 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setDiagramSettings

(

const QgsDiagramSettings &

s

)

[inline]

Definition at line 249 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setLowerSize

(

QSizeF

s

)

[inline]

Definition at line 261 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setLowerValue

(

double

val

)

[inline]

Definition at line 255 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setUpperSize

(

QSizeF

s

)

[inline]

Definition at line 264 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setUpperValue

(

double

val

)

[inline]

Definition at line 258 of file qgsdiagramrendererv2.h.

QSizeF QgsLinearlyInterpolatedDiagramRenderer::upperSize

(

)

const [inline]

Definition at line 265 of file qgsdiagramrendererv2.h.

double QgsLinearlyInterpolatedDiagramRenderer::upperValue

(

)

const [inline]

Definition at line 259 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::writeXML	(	QDomElement &	layerElem,
		QDomDocument &	doc
	)		const [virtual]

Implements QgsDiagramRendererV2.

Definition at line 441 of file qgsdiagramrendererv2.cpp.

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

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Member Data Documentation

QgsDiagramInterpolationSettings QgsLinearlyInterpolatedDiagramRenderer::mInterpolationSettings [private]

Definition at line 280 of file qgsdiagramrendererv2.h.

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

QgsDiagramSettings QgsLinearlyInterpolatedDiagramRenderer::mSettings [private]

Definition at line 279 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:

• src/core/qgsdiagramrendererv2.h
• src/core/qgsdiagramrendererv2.cpp