#include <qgssinglesymbolrendererv2.h>

Inheritance diagram for QgsSingleSymbolRendererV2:

Public Member Functions
	QgsSingleSymbolRendererV2 (QgsSymbolV2 *symbol)

virtual	~QgsSingleSymbolRendererV2 ()

virtual int	capabilities () override
	returns bitwise OR-ed capabilities of the renderer More...

virtual QgsFeatureRendererV2 *	clone () const override

virtual QString	dump () const override
	for debugging More...

virtual QgsLegendSymbolList	legendSymbolItems (double scaleDenominator=-1, QString rule=QString()) override
	return a list of item text / symbol More...

virtual QgsLegendSymbolListV2	legendSymbolItemsV2 () const override
	Return a list of symbology items for the legend. More...

virtual QgsLegendSymbologyList	legendSymbologyItems (QSize iconSize) override
	return a list of symbology items for the legend More...

virtual QgsSymbolV2 *	originalSymbolForFeature (QgsFeature &feature) override
	Return symbol for feature. More...

QString	rotationField () const override
	return rotation field name (or empty string if not set or not supported by renderer) More...

virtual QDomElement	save (QDomDocument &doc) override
	store renderer info to XML element More...

QgsSymbolV2::ScaleMethod	scaleMethod () const

void	setRotationField (QString fieldOrExpression) override
	sets rotation field of renderer (if supported by the renderer) More...

void	setScaleMethod (QgsSymbolV2::ScaleMethod scaleMethod)

void	setSizeScaleField (QString fieldOrExpression)

void	setSymbol (QgsSymbolV2 *s)

QString	sizeScaleField () const

virtual void	startRender (QgsRenderContext &context, const QgsFields &fields) override

virtual void	stopRender (QgsRenderContext &context) override

QgsSymbolV2 *	symbol () const

virtual QgsSymbolV2 *	symbolForFeature (QgsFeature &feature) override
	to be overridden More...

virtual QgsSymbolV2List	symbols () override
	for symbol levels More...

virtual void	toSld (QDomDocument &doc, QDomElement &element) const override
	used from subclasses to create SLD Rule elements following SLD v1.1 specs More...

virtual QList< QString >	usedAttributes () override

Public Member Functions inherited from QgsFeatureRendererV2
virtual	~QgsFeatureRendererV2 ()

virtual void	checkLegendSymbolItem (QString key, bool state=true)
	item in symbology was checked More...

virtual QString	legendClassificationAttribute () const
	If supported by the renderer, return classification attribute for the use in legend. More...

virtual bool	legendSymbolItemChecked (QString key)
	items of symbology items in legend is checked More...

virtual bool	legendSymbolItemsCheckable () const
	items of symbology items in legend should be checkable More...

virtual void	modifyRequestExtent (QgsRectangle &extent, QgsRenderContext &context)
	Allows for a renderer to modify the extent of a feature request prior to rendering. More...

virtual QgsSymbolV2List	originalSymbolsForFeature (QgsFeature &feat)
	Equivalent of originalSymbolsForFeature() call extended to support renderers that may use more symbols per feature - similar to symbolsForFeature() More...

QgsPaintEffect *	paintEffect () const
	Returns the current paint effect for the renderer. More...

virtual bool	renderFeature (QgsFeature &feature, QgsRenderContext &context, int layer=-1, bool selected=false, bool drawVertexMarker=false)

void	setPaintEffect (QgsPaintEffect *effect)
	Sets the current paint effect for the renderer. More...

void	setUsingSymbolLevels (bool usingSymbolLevels)

void	setVertexMarkerAppearance (int type, int size)
	set type and size of editing vertex markers for subsequent rendering More...

virtual Q_DECL_DEPRECATED void	startRender (QgsRenderContext &context, const QgsVectorLayer *vlayer)

virtual QgsSymbolV2List	symbolsForFeature (QgsFeature &feat)
	return list of symbols used for rendering the feature. More...

QString	type () const

bool	usingSymbolLevels () const

virtual bool	willRenderFeature (QgsFeature &feat)
	return whether the renderer will render a feature or not. More...

virtual Q_DECL_DEPRECATED QDomElement	writeSld (QDomDocument &doc, const QgsVectorLayer &layer) const
	create the SLD UserStyle element following the SLD v1.1 specs More...

virtual QDomElement	writeSld (QDomDocument &doc, const QString &styleName) const
	create the SLD UserStyle element following the SLD v1.1 specs with the given name More...

Static Public Member Functions
static QgsSingleSymbolRendererV2 *	convertFromRenderer (const QgsFeatureRendererV2 *renderer)
	creates a QgsSingleSymbolRendererV2 from an existing renderer. More...

static QgsFeatureRendererV2 *	create (QDomElement &element)
	create renderer from XML element More...

static QgsFeatureRendererV2 *	createFromSld (QDomElement &element, QGis::GeometryType geomType)

Static Public Member Functions inherited from QgsFeatureRendererV2
static QgsFeatureRendererV2 *	defaultRenderer (QGis::GeometryType geomType)
	return a new renderer - used by default in vector layers More...

static QgsFeatureRendererV2 *	load (QDomElement &symbologyElem)
	create a renderer from XML element More...

static QgsFeatureRendererV2 *	loadSld (const QDomNode &node, QGis::GeometryType geomType, QString &errorMessage)
	create a new renderer according to the information contained in the UserStyle element of a SLD style document More...

Protected Attributes
double	mOrigSize

QScopedPointer< QgsExpression >	mRotation

QgsSymbolV2::ScaleMethod	mScaleMethod

QScopedPointer< QgsExpression >	mSizeScale

QScopedPointer< QgsSymbolV2 >	mSymbol

QScopedPointer< QgsSymbolV2 >	mTempSymbol

Protected Attributes inherited from QgsFeatureRendererV2
int	mCurrentVertexMarkerSize
	The current size of editing marker. More...

int	mCurrentVertexMarkerType
	The current type of editing marker. More...

QgsPaintEffect *	mPaintEffect

QString	mType

bool	mUsingSymbolLevels

Additional Inherited Members
Public Types inherited from QgsFeatureRendererV2
enum	Capabilities { SymbolLevels = 1, RotationField = 1 << 1, MoreSymbolsPerFeature = 1 << 2, Filter = 1 << 3, ScaleDependent = 1 << 4 }

Protected Member Functions inherited from QgsFeatureRendererV2
	QgsFeatureRendererV2 (QString type)

void	copyPaintEffect (QgsFeatureRendererV2 *destRenderer) const
	Copies paint effect of this renderer to another renderer. More...

void	renderFeatureWithSymbol (QgsFeature &feature, QgsSymbolV2 *symbol, QgsRenderContext &context, int layer, bool selected, bool drawVertexMarker)

void	renderVertexMarker (QPointF &pt, QgsRenderContext &context)
	render editing vertex marker at specified point More...

void	renderVertexMarkerPolygon (QPolygonF &pts, QList< QPolygonF > *rings, QgsRenderContext &context)
	render editing vertex marker for a polygon More...

void	renderVertexMarkerPolyline (QPolygonF &pts, QgsRenderContext &context)
	render editing vertex marker for a polyline More...

void	setScaleMethodToSymbol (QgsSymbolV2 *symbol, int scaleMethod)

Static Protected Member Functions inherited from QgsFeatureRendererV2
static const unsigned char *	_getLineString (QPolygonF &pts, QgsRenderContext &context, const unsigned char *wkb, bool clipToExtent=true)

static const unsigned char *	_getPoint (QPointF &pt, QgsRenderContext &context, const unsigned char *wkb)

static const unsigned char *	_getPolygon (QPolygonF &pts, QList< QPolygonF > &holes, QgsRenderContext &context, const unsigned char *wkb, bool clipToExtent=true)

static void	convertSymbolRotation (QgsSymbolV2 *symbol, const QString &field)

static void	convertSymbolSizeScale (QgsSymbolV2 *symbol, QgsSymbolV2::ScaleMethod method, const QString &field)

Detailed Description

Definition at line 24 of file qgssinglesymbolrendererv2.h.

Constructor & Destructor Documentation

QgsSingleSymbolRendererV2::QgsSingleSymbolRendererV2 ( QgsSymbolV2 * symbol )

Definition at line 35 of file qgssinglesymbolrendererv2.cpp.

QgsSingleSymbolRendererV2::~QgsSingleSymbolRendererV2 ( )

virtual

Definition at line 44 of file qgssinglesymbolrendererv2.cpp.

Member Function Documentation

virtual int QgsSingleSymbolRendererV2::capabilities ( )

inlineoverridevirtual

returns bitwise OR-ed capabilities of the renderer

Reimplemented from QgsFeatureRendererV2.

Definition at line 62 of file qgssinglesymbolrendererv2.h.

QgsFeatureRendererV2 * QgsSingleSymbolRendererV2::clone ( ) const

overridevirtual

Implements QgsFeatureRendererV2.

Definition at line 182 of file qgssinglesymbolrendererv2.cpp.

QgsSingleSymbolRendererV2 * QgsSingleSymbolRendererV2::convertFromRenderer ( const QgsFeatureRendererV2 * renderer )

static

creates a QgsSingleSymbolRendererV2 from an existing renderer.

Note: added in 2.5

Returns: a new renderer if the conversion was possible, otherwise 0.

Definition at line 421 of file qgssinglesymbolrendererv2.cpp.

QgsFeatureRendererV2 * QgsSingleSymbolRendererV2::create ( QDomElement & element )

static

create renderer from XML element

Definition at line 220 of file qgssinglesymbolrendererv2.cpp.

QgsFeatureRendererV2 * QgsSingleSymbolRendererV2::createFromSld	(	QDomElement &	element,
		QGis::GeometryType	geomType
	)

static

Definition at line 254 of file qgssinglesymbolrendererv2.cpp.

QString QgsSingleSymbolRendererV2::dump ( ) const

overridevirtual

for debugging

Reimplemented from QgsFeatureRendererV2.

Definition at line 177 of file qgssinglesymbolrendererv2.cpp.

QgsLegendSymbolList QgsSingleSymbolRendererV2::legendSymbolItems	(	double	scaleDenominator = `-1`,
		QString	rule = `QString()`
	)

overridevirtual

return a list of item text / symbol

Note: not available in python bindings

Reimplemented from QgsFeatureRendererV2.

Definition at line 381 of file qgssinglesymbolrendererv2.cpp.

QgsLegendSymbolListV2 QgsSingleSymbolRendererV2::legendSymbolItemsV2 ( ) const

overridevirtual

Return a list of symbology items for the legend.

Better choice than legendSymbolItems().

Note: added in 2.6

Reimplemented from QgsFeatureRendererV2.

Definition at line 390 of file qgssinglesymbolrendererv2.cpp.

QgsLegendSymbologyList QgsSingleSymbolRendererV2::legendSymbologyItems ( QSize iconSize )

overridevirtual

return a list of symbology items for the legend

Reimplemented from QgsFeatureRendererV2.

Definition at line 370 of file qgssinglesymbolrendererv2.cpp.

QgsSymbolV2 * QgsSingleSymbolRendererV2::originalSymbolForFeature ( QgsFeature & feature )

overridevirtual

Return symbol for feature.

The difference compared to symbolForFeature() is that it returns original symbol which can be used as an identifier for renderer's rule - the former may return a temporary replacement of a symbol for use in rendering.

Note: added in 2.6

Reimplemented from QgsFeatureRendererV2.

Definition at line 76 of file qgssinglesymbolrendererv2.cpp.

QString QgsSingleSymbolRendererV2::rotationField ( ) const

overridevirtual

return rotation field name (or empty string if not set or not supported by renderer)

Reimplemented from QgsFeatureRendererV2.

Definition at line 156 of file qgssinglesymbolrendererv2.cpp.

QDomElement QgsSingleSymbolRendererV2::save ( QDomDocument & doc )

overridevirtual

store renderer info to XML element

Reimplemented from QgsFeatureRendererV2.

Definition at line 342 of file qgssinglesymbolrendererv2.cpp.

QgsSymbolV2::ScaleMethod QgsSingleSymbolRendererV2::scaleMethod ( ) const

inline

Definition at line 52 of file qgssinglesymbolrendererv2.h.

void QgsSingleSymbolRendererV2::setRotationField ( QString fieldName )

overridevirtual

sets rotation field of renderer (if supported by the renderer)

Reimplemented from QgsFeatureRendererV2.

Definition at line 151 of file qgssinglesymbolrendererv2.cpp.

void QgsSingleSymbolRendererV2::setScaleMethod ( QgsSymbolV2::ScaleMethod scaleMethod )

Definition at line 171 of file qgssinglesymbolrendererv2.cpp.

void QgsSingleSymbolRendererV2::setSizeScaleField ( QString fieldOrExpression )

Definition at line 161 of file qgssinglesymbolrendererv2.cpp.

void QgsSingleSymbolRendererV2::setSymbol ( QgsSymbolV2 * s )

Definition at line 145 of file qgssinglesymbolrendererv2.cpp.

QString QgsSingleSymbolRendererV2::sizeScaleField ( ) const

Definition at line 166 of file qgssinglesymbolrendererv2.cpp.

void QgsSingleSymbolRendererV2::startRender	(	QgsRenderContext &	context,
		const QgsFields &	fields
	)

overridevirtual

Implements QgsFeatureRendererV2.

Definition at line 82 of file qgssinglesymbolrendererv2.cpp.

void QgsSingleSymbolRendererV2::stopRender ( QgsRenderContext & context )

overridevirtual

Implements QgsFeatureRendererV2.

Definition at line 117 of file qgssinglesymbolrendererv2.cpp.

QgsSymbolV2 * QgsSingleSymbolRendererV2::symbol ( ) const

Definition at line 140 of file qgssinglesymbolrendererv2.cpp.

QgsSymbolV2 * QgsSingleSymbolRendererV2::symbolForFeature ( QgsFeature & feature )

overridevirtual

to be overridden

Parameters

feature feature

Returns: returns pointer to symbol or 0 if symbol was not found

Implements QgsFeatureRendererV2.

Definition at line 48 of file qgssinglesymbolrendererv2.cpp.

QgsSymbolV2List QgsSingleSymbolRendererV2::symbols ( )

overridevirtual

for symbol levels

Implements QgsFeatureRendererV2.

Definition at line 212 of file qgssinglesymbolrendererv2.cpp.

void QgsSingleSymbolRendererV2::toSld	(	QDomDocument &	doc,
		QDomElement &	element
	)		const

overridevirtual

used from subclasses to create SLD Rule elements following SLD v1.1 specs

Reimplemented from QgsFeatureRendererV2.

Definition at line 193 of file qgssinglesymbolrendererv2.cpp.

QList< QString > QgsSingleSymbolRendererV2::usedAttributes ( )

overridevirtual

Implements QgsFeatureRendererV2.

Definition at line 131 of file qgssinglesymbolrendererv2.cpp.

Member Data Documentation

double QgsSingleSymbolRendererV2::mOrigSize

protected

Definition at line 96 of file qgssinglesymbolrendererv2.h.

QScopedPointer<QgsExpression> QgsSingleSymbolRendererV2::mRotation

protected

Definition at line 90 of file qgssinglesymbolrendererv2.h.

QgsSymbolV2::ScaleMethod QgsSingleSymbolRendererV2::mScaleMethod

protected

Definition at line 92 of file qgssinglesymbolrendererv2.h.

QScopedPointer<QgsExpression> QgsSingleSymbolRendererV2::mSizeScale

protected

Definition at line 91 of file qgssinglesymbolrendererv2.h.

QScopedPointer<QgsSymbolV2> QgsSingleSymbolRendererV2::mSymbol

protected

Definition at line 89 of file qgssinglesymbolrendererv2.h.

QScopedPointer<QgsSymbolV2> QgsSingleSymbolRendererV2::mTempSymbol

protected

Definition at line 95 of file qgssinglesymbolrendererv2.h.

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

/tmp/buildd/qgis-2.10.1+git20150822+dd4475c+20trusty/src/core/symbology-ng/qgssinglesymbolrendererv2.h
/tmp/buildd/qgis-2.10.1+git20150822+dd4475c+20trusty/src/core/symbology-ng/qgssinglesymbolrendererv2.cpp

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation