#include <qgssymbollayer.h>

Inheritance diagram for QgsFillSymbolLayer:

[legend]

Public Member Functions
	QgsFillSymbolLayer (const QgsFillSymbolLayer &other)=delete
	QgsFillSymbolLayer cannot be copied. More...

double	angle () const

void	drawPreviewIcon (QgsSymbolRenderContext &context, QSize size) override

QgsFillSymbolLayer &	operator= (const QgsFillSymbolLayer &other)=delete
	QgsFillSymbolLayer cannot be copied. More...

virtual void	renderPolygon (const QPolygonF &points, const QVector< QPolygonF > *rings, QgsSymbolRenderContext &context)=0
	Renders the fill symbol layer for the polygon whose outer ring is defined by points, using the given render context. More...

void	setAngle (double angle)

Public Member Functions inherited from QgsSymbolLayer
	QgsSymbolLayer (const QgsSymbolLayer &other)=delete
	QgsSymbolLayer cannot be copied. More...

virtual	~QgsSymbolLayer ()

virtual QgsSymbolLayer *	clone () const =0
	Shall be reimplemented by subclasses to create a deep copy of the instance. More...

virtual QColor	color () const
	The fill color. More...

QgsPropertyCollection &	dataDefinedProperties ()
	Returns a reference to the symbol layer's property collection, used for data defined overrides. More...

const QgsPropertyCollection &	dataDefinedProperties () const
	Returns a reference to the symbol layer's property collection, used for data defined overrides. More...

virtual double	dxfAngle (QgsSymbolRenderContext &context) const
	Gets angle. More...

virtual QColor	dxfBrushColor (QgsSymbolRenderContext &context) const
	Gets brush/fill color. More...

virtual Qt::BrushStyle	dxfBrushStyle () const
	Gets brush/fill style. More...

virtual QColor	dxfColor (QgsSymbolRenderContext &context) const
	Gets color. More...

virtual QVector< qreal >	dxfCustomDashPattern (QgsUnitTypes::RenderUnit &unit) const
	Gets dash pattern. More...

virtual double	dxfOffset (const QgsDxfExport &e, QgsSymbolRenderContext &context) const
	Gets offset. More...

virtual Qt::PenStyle	dxfPenStyle () const
	Gets pen style. More...

virtual double	dxfWidth (const QgsDxfExport &e, QgsSymbolRenderContext &context) const
	Gets line width. More...

bool	enabled () const
	Returns `true` if symbol layer is enabled and will be drawn. More...

virtual double	estimateMaxBleed (const QgsRenderContext &context) const
	Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when drawn in the specified /a context. More...

virtual QColor	fillColor () const
	Gets fill color. More...

virtual bool	hasDataDefinedProperties () const
	Returns `true` if the symbol layer (or any of its sub-symbols) contains data defined properties. More...

virtual bool	isCompatibleWithSymbol (QgsSymbol *symbol) const
	Returns if the layer can be used below the specified symbol. More...

bool	isLocked () const

virtual QString	layerType () const =0
	Returns a string that represents this layer type. More...

virtual QgsMapUnitScale	mapUnitScale () const

virtual QgsSymbolLayerReferenceList	masks () const
	Returns masks defined by this symbol layer. More...

virtual QString	ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const

QgsSymbolLayer &	operator= (const QgsSymbolLayer &other)=delete
	QgsSymbolLayer cannot be copied. More...

virtual QgsUnitTypes::RenderUnit	outputUnit () const
	Returns the units to use for sizes and widths within the symbol layer. More...

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

virtual void	prepareExpressions (const QgsSymbolRenderContext &context)
	Prepares all data defined property expressions for evaluation. More...

virtual QgsStringMap	properties () const =0
	Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer. More...

int	renderingPass () const
	Specifies the rendering pass in which this symbol layer should be rendered. More...

virtual void	setColor (const QColor &color)
	The fill color. More...

void	setDataDefinedProperties (const QgsPropertyCollection &collection)
	Sets the symbol layer's property collection, used for data defined overrides. More...

virtual void	setDataDefinedProperty (Property key, const QgsProperty &property)
	Sets a data defined property for the layer. More...

void	setEnabled (bool enabled)
	Sets whether symbol layer is enabled and should be drawn. More...

virtual void	setFillColor (const QColor &color)
	Set fill color. More...

void	setLocked (bool locked)

virtual void	setMapUnitScale (const QgsMapUnitScale &scale)

virtual void	setOutputUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units to use for sizes and widths within the symbol layer. More...

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

void	setRenderingPass (int renderingPass)
	Specifies the rendering pass in which this symbol layer should be rendered. More...

virtual void	setStrokeColor (const QColor &color)
	Set stroke color. More...

virtual bool	setSubSymbol (QgsSymbol *symbol)
	Sets layer's subsymbol. takes ownership of the passed symbol. More...

virtual void	startFeatureRender (const QgsFeature &feature, QgsRenderContext &context)
	Called before the layer will be rendered for a particular feature. More...

virtual void	startRender (QgsSymbolRenderContext &context)=0
	Called before a set of rendering operations commences on the supplied render context. More...

virtual void	stopFeatureRender (const QgsFeature &feature, QgsRenderContext &context)
	Called after the layer has been rendered for a particular feature. More...

virtual void	stopRender (QgsSymbolRenderContext &context)=0
	Called after a set of rendering operations has finished on the supplied render context. More...

virtual QColor	strokeColor () const
	Gets stroke color. More...

virtual QgsSymbol *	subSymbol ()
	Returns the symbol's sub symbol, if present. More...

virtual void	toSld (QDomDocument &doc, QDomElement &element, const QgsStringMap &props) const

QgsSymbol::SymbolType	type () const

virtual QSet< QString >	usedAttributes (const QgsRenderContext &context) const
	Returns the set of attributes referenced by the layer. More...

virtual bool	writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, QgsSymbolRenderContext &context, QPointF shift=QPointF(0.0, 0.0)) const
	write as DXF More...

Protected Member Functions
	QgsFillSymbolLayer (bool locked=false)

void	_renderPolygon (QPainter p, const QPolygonF &points, const QVector< QPolygonF > rings, QgsSymbolRenderContext &context)
	Default method to render polygon. More...

Protected Member Functions inherited from QgsSymbolLayer
	QgsSymbolLayer (QgsSymbol::SymbolType type, bool locked=false)

void	copyDataDefinedProperties (QgsSymbolLayer *destLayer) const
	Copies all data defined properties of this layer to another symbol layer. More...

void	copyPaintEffect (QgsSymbolLayer *destLayer) const
	Copies paint effect of this layer to another symbol layer. More...

void	restoreOldDataDefinedProperties (const QgsStringMap &stringMap)
	Restores older data defined properties from string map. More...

Protected Attributes
double	mAngle = 0.0

Protected Attributes inherited from QgsSymbolLayer
QColor	mColor

QgsPropertyCollection	mDataDefinedProperties

bool	mEnabled = true
	True if layer is enabled and should be drawn. More...

QgsFields	mFields

bool	mLocked = false

std::unique_ptr< QgsPaintEffect >	mPaintEffect

int	mRenderingPass = 0

QgsSymbol::SymbolType	mType

Additional Inherited Members
Public Types inherited from QgsSymbolLayer
enum	Property { PropertySize = 0, PropertyAngle, PropertyName, PropertyFillColor, PropertyStrokeColor, PropertyStrokeWidth, PropertyStrokeStyle, PropertyOffset, PropertyCharacter, PropertyWidth, PropertyHeight, PropertyPreserveAspectRatio, PropertyFillStyle, PropertyJoinStyle, PropertySecondaryColor, PropertyLineAngle, PropertyLineDistance, PropertyGradientType, PropertyCoordinateMode, PropertyGradientSpread, PropertyGradientReference1X, PropertyGradientReference1Y, PropertyGradientReference2X, PropertyGradientReference2Y, PropertyGradientReference1IsCentroid, PropertyGradientReference2IsCentroid, PropertyBlurRadius, PropertyShapeburstUseWholeShape, PropertyShapeburstMaxDistance, PropertyShapeburstIgnoreRings, PropertyFile, PropertyDistanceX, PropertyDistanceY, PropertyDisplacementX, PropertyDisplacementY, PropertyOpacity, PropertyCustomDash, PropertyCapStyle, PropertyPlacement, PropertyInterval, PropertyOffsetAlongLine, PropertyAverageAngleLength, PropertyHorizontalAnchor, PropertyVerticalAnchor, PropertyLayerEnabled, PropertyArrowWidth, PropertyArrowStartWidth, PropertyArrowHeadLength, PropertyArrowHeadThickness, PropertyArrowHeadType, PropertyArrowType, PropertyOffsetX, PropertyOffsetY, PropertyPointCount, PropertyRandomSeed, PropertyClipPoints, PropertyDensityArea, PropertyFontFamily, PropertyFontStyle, PropertyDashPatternOffset }
	Data definable properties. More...

Static Public Member Functions inherited from QgsSymbolLayer
static const QgsPropertiesDefinition &	propertyDefinitions ()
	Returns the symbol layer property definitions. More...

Static Protected Attributes inherited from QgsSymbolLayer
static const bool	SELECT_FILL_BORDER = false
	Whether fill styles for selected features also highlight symbol stroke. More...

static const bool	SELECT_FILL_STYLE = false
	Whether fill styles for selected features uses symbol layer style. More...

static const bool	SELECTION_IS_OPAQUE = true
	Whether styles for selected features ignore symbol alpha. More...

Detailed Description

Definition at line 1098 of file qgssymbollayer.h.

Constructor & Destructor Documentation

◆ QgsFillSymbolLayer() [1/2]

QgsFillSymbolLayer::QgsFillSymbolLayer ( const QgsFillSymbolLayer & other )

delete

QgsFillSymbolLayer cannot be copied.

◆ QgsFillSymbolLayer() [2/2]

QgsFillSymbolLayer::QgsFillSymbolLayer ( bool locked = false )

protected

Definition at line 442 of file qgssymbollayer.cpp.

Member Function Documentation

◆ _renderPolygon()

void QgsFillSymbolLayer::_renderPolygon	(	QPainter *	p,
		const QPolygonF &	points,
		const QVector< QPolygonF > *	rings,
		QgsSymbolRenderContext &	context
	)

protected

Default method to render polygon.

Definition at line 746 of file qgssymbollayer.cpp.

◆ angle()

double QgsFillSymbolLayer::angle ( ) const

inline

Definition at line 1118 of file qgssymbollayer.h.

◆ drawPreviewIcon()

void QgsFillSymbolLayer::drawPreviewIcon	(	QgsSymbolRenderContext &	context,
		QSize	size
	)

overridevirtual

Implements QgsSymbolLayer.

Definition at line 721 of file qgssymbollayer.cpp.

◆ operator=()

QgsFillSymbolLayer& QgsFillSymbolLayer::operator= ( const QgsFillSymbolLayer & other )

delete

QgsFillSymbolLayer cannot be copied.

◆ renderPolygon()

virtual void QgsFillSymbolLayer::renderPolygon	(	const QPolygonF &	points,
		const QVector< QPolygonF > *	rings,
		QgsSymbolRenderContext &	context
	)

pure virtual

Renders the fill symbol layer for the polygon whose outer ring is defined by points, using the given render context.

The rings argument optionally specifies a list of polygon rings to render as holes.

Implemented in QgsCentroidFillSymbolLayer, QgsRandomMarkerFillSymbolLayer, QgsPointPatternFillSymbolLayer, QgsRasterFillSymbolLayer, QgsImageFillSymbolLayer, QgsShapeburstFillSymbolLayer, QgsGradientFillSymbolLayer, and QgsSimpleFillSymbolLayer.

◆ setAngle()

void QgsFillSymbolLayer::setAngle ( double angle )

inline

Definition at line 1117 of file qgssymbollayer.h.

Member Data Documentation

◆ mAngle

double QgsFillSymbolLayer::mAngle = 0.0

protected

Definition at line 1125 of file qgssymbollayer.h.

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

/build/qgis-3.16.0+99unstable/src/core/symbology/qgssymbollayer.h
/build/qgis-3.16.0+99unstable/src/core/symbology/qgssymbollayer.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsFillSymbolLayer() [1/2]

◆ QgsFillSymbolLayer() [2/2]

Member Function Documentation

◆ _renderPolygon()

◆ angle()

◆ drawPreviewIcon()

◆ operator=()

◆ renderPolygon()

◆ setAngle()

Member Data Documentation

◆ mAngle