#include <qgsfillsymbollayer.h>

Inheritance diagram for QgsShapeburstFillSymbolLayer:

Public Types
enum	ShapeburstColorType { SimpleTwoColor , ColorRamp }

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 , PropertyTrimStart , PropertyTrimEnd , PropertyLineStartWidthValue , PropertyLineEndWidthValue , PropertyLineStartColorValue , PropertyLineEndColorValue }
	Data definable properties. More...

Public Member Functions
	QgsShapeburstFillSymbolLayer (const QColor &color=DEFAULT_SIMPLEFILL_COLOR, const QColor &color2=Qt::white, ShapeburstColorType colorType=SimpleTwoColor, int blurRadius=0, bool useWholeShape=true, double maxDistance=5)

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

	~QgsShapeburstFillSymbolLayer () override

int	blurRadius () const
	Returns the blur radius, which controls the amount of blurring applied to the fill. More...

bool	canCauseArtifactsBetweenAdjacentTiles () const override
	Returns `true` if the symbol layer rendering can cause visible artifacts across a single feature when the feature is rendered as a series of adjacent map tiles each containing a portion of the feature's geometry. More...

QgsShapeburstFillSymbolLayer *	clone () const override
	Shall be reimplemented by subclasses to create a deep copy of the instance. More...

QColor	color2 () const
	Returns the color used for the endpoint of the shapeburst fill. More...

QgsColorRamp *	colorRamp ()
	Returns the color ramp used for the shapeburst fill. More...

ShapeburstColorType	colorType () const
	Returns the color mode used for the shapeburst fill. More...

const QgsMapUnitScale &	distanceMapUnitScale () const

QgsUnitTypes::RenderUnit	distanceUnit () const
	Returns the unit for the maximum distance to shade inside of the shape from the polygon's boundary. More...

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

bool	ignoreRings () const
	Returns whether the shapeburst fill is set to ignore polygon interior rings. More...

QString	layerType () const override
	Returns a string that represents this layer type. More...

QgsMapUnitScale	mapUnitScale () const override

double	maxDistance () const
	Returns the maximum distance from the shape's boundary which is shaded. More...

QPointF	offset () const
	Returns the offset for the shapeburst fill. More...

const QgsMapUnitScale &	offsetMapUnitScale () const

QgsUnitTypes::RenderUnit	offsetUnit () const
	Returns the units used for the offset of the shapeburst fill. More...

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

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

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

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

void	setBlurRadius (int blurRadius)
	Sets the blur radius, which controls the amount of blurring applied to the fill. More...

void	setColor2 (const QColor &color2)
	Sets the color for the endpoint of the shapeburst fill. More...

void	setColorRamp (QgsColorRamp *ramp)
	Sets the color ramp used to draw the shapeburst fill. More...

void	setColorType (ShapeburstColorType colorType)
	Sets the color mode to use for the shapeburst fill. More...

void	setDistanceMapUnitScale (const QgsMapUnitScale &scale)

void	setDistanceUnit (QgsUnitTypes::RenderUnit unit)
	Sets the unit for the maximum distance to shade inside of the shape from the polygon's boundary. More...

void	setIgnoreRings (bool ignoreRings)
	Sets whether the shapeburst fill should ignore polygon rings when calculating the buffered shading. More...

void	setMapUnitScale (const QgsMapUnitScale &scale) override

void	setMaxDistance (double maxDistance)
	Sets the maximum distance to shape inside of the shape from the polygon's boundary. More...

void	setOffset (QPointF offset)
	Sets the offset for the shapeburst fill. More...

void	setOffsetMapUnitScale (const QgsMapUnitScale &scale)

void	setOffsetUnit (QgsUnitTypes::RenderUnit unit)
	Sets the units used for the offset for the shapeburst fill. More...

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

void	setUseWholeShape (bool useWholeShape)
	Sets whether the shapeburst fill should be drawn using the entire shape. More...

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

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

bool	usesMapUnits () const override
	Returns `true` if the symbol layer has any components which use map unit based sizes. More...

bool	useWholeShape () const
	Returns whether the shapeburst fill is set to cover the entire shape. More...

Public Member Functions inherited from QgsFillSymbolLayer
	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...

void	setAngle (double angle)

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

virtual	~QgsSymbolLayer ()

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

virtual Qgis::SymbolLayerFlags	flags () const
	Returns flags which control the symbol layer's behavior. 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
	Returns `true` if the symbol layer colors are locked and the layer will ignore any symbol-level color changes. More...

virtual QList< QgsSymbolLayerReference >	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...

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...

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)
	Sets whether the layer's colors are locked. 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	stopFeatureRender (const QgsFeature &feature, QgsRenderContext &context)
	Called after the layer has been rendered for a particular feature. 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 QVariantMap &props) const
	Saves the symbol layer as SLD. More...

Qgis::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...

Static Public Member Functions
static QgsSymbolLayer *	create (const QVariantMap &properties=QVariantMap())
	Creates a new QgsShapeburstFillSymbolLayer using the specified properties map containing symbol properties (see properties()). More...

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

Additional Inherited Members
Protected Member Functions inherited from QgsFillSymbolLayer
	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 (Qgis::SymbolType type, bool locked=false)
	Constructor for QgsSymbolLayer. More...

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 QVariantMap &stringMap)
	Restores older data defined properties from string map. More...

Protected Attributes inherited from QgsFillSymbolLayer
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

Qgis::SymbolType	mType

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 418 of file qgsfillsymbollayer.h.

Member Enumeration Documentation

◆ ShapeburstColorType

enum QgsShapeburstFillSymbolLayer::ShapeburstColorType

Enumerator
SimpleTwoColor
ColorRamp

Definition at line 422 of file qgsfillsymbollayer.h.

Constructor & Destructor Documentation

◆ QgsShapeburstFillSymbolLayer() [1/2]

QgsShapeburstFillSymbolLayer::QgsShapeburstFillSymbolLayer	(	const QColor &	color = `DEFAULT_SIMPLEFILL_COLOR`,
		const QColor &	color2 = `Qt::white`,
		ShapeburstColorType	colorType = `SimpleTwoColor`,
		int	blurRadius = `0`,
		bool	useWholeShape = `true`,
		double	maxDistance = `5`
	)

Definition at line 1032 of file qgsfillsymbollayer.cpp.

◆ ~QgsShapeburstFillSymbolLayer()

QgsShapeburstFillSymbolLayer::~QgsShapeburstFillSymbolLayer ( )

overridedefault

◆ QgsShapeburstFillSymbolLayer() [2/2]

QgsShapeburstFillSymbolLayer::QgsShapeburstFillSymbolLayer ( const QgsShapeburstFillSymbolLayer & other )

delete

QgsShapeburstFillSymbolLayer cannot be copied.

See also: clone()

Member Function Documentation

◆ blurRadius()

int QgsShapeburstFillSymbolLayer::blurRadius ( ) const

inline

Returns the blur radius, which controls the amount of blurring applied to the fill.

Returns: Integer representing the radius for fill blur. Higher values indicate a stronger blur. A 0 value indicates that blurring is disabled.

See also: setBlurRadius

Since: QGIS 2.3

Definition at line 480 of file qgsfillsymbollayer.h.

◆ canCauseArtifactsBetweenAdjacentTiles()

bool QgsShapeburstFillSymbolLayer::canCauseArtifactsBetweenAdjacentTiles ( ) const

overridevirtual

Returns true if the symbol layer rendering can cause visible artifacts across a single feature when the feature is rendered as a series of adjacent map tiles each containing a portion of the feature's geometry.

The default implementation returns false.

Since: QGIS 3.18

Reimplemented from QgsSymbolLayer.

Definition at line 1658 of file qgsfillsymbollayer.cpp.

◆ clone()

QgsShapeburstFillSymbolLayer * QgsShapeburstFillSymbolLayer::clone ( ) const

overridevirtual

Shall be reimplemented by subclasses to create a deep copy of the instance.

Implements QgsSymbolLayer.

Definition at line 1634 of file qgsfillsymbollayer.cpp.

◆ color2()

QColor QgsShapeburstFillSymbolLayer::color2 ( ) const

inline

Returns the color used for the endpoint of the shapeburst fill.

This color is only used if the colorType is set to ShapeburstColorType::SimpleTwoColor

Returns: a QColor indicating the color of the endpoint of the gradient

See also: setColor2; colorType

Since: QGIS 2.3

Definition at line 602 of file qgsfillsymbollayer.h.

◆ colorRamp()

QgsColorRamp* QgsShapeburstFillSymbolLayer::colorRamp ( )

inline

Returns the color ramp used for the shapeburst fill.

The color ramp is only used if the colorType is set to ShapeburstColorType::ColorRamp

Returns: a QgsColorRamp color ramp

See also: setColorRamp; colorType

Since: QGIS 2.3

Definition at line 584 of file qgsfillsymbollayer.h.

◆ colorType()

ShapeburstColorType QgsShapeburstFillSymbolLayer::colorType ( ) const

inline

Returns the color mode used for the shapeburst fill.

Shapeburst can either be drawn using a QgsColorRamp color ramp or by simply specificing a start and end color.

Returns: current color mode used for the shapeburst fill

See also: setColorType; color; color2; colorRamp

Since: QGIS 2.3

Definition at line 564 of file qgsfillsymbollayer.h.

◆ create()

QgsSymbolLayer * QgsShapeburstFillSymbolLayer::create ( const QVariantMap & properties = QVariantMap() )

static

Creates a new QgsShapeburstFillSymbolLayer using the specified properties map containing symbol properties (see properties()).

Caller takes ownership of the returned symbol layer.

Definition at line 1045 of file qgsfillsymbollayer.cpp.

◆ distanceMapUnitScale()

const QgsMapUnitScale& QgsShapeburstFillSymbolLayer::distanceMapUnitScale ( ) const

inline

Definition at line 540 of file qgsfillsymbollayer.h.

◆ distanceUnit()

QgsUnitTypes::RenderUnit QgsShapeburstFillSymbolLayer::distanceUnit ( ) const

inline

Returns the unit for the maximum distance to shade inside of the shape from the polygon's boundary.

Returns: distance unit for the maximum distance

See also: maxDistance; setDistanceUnit

Since: QGIS 2.3

Definition at line 537 of file qgsfillsymbollayer.h.

◆ estimateMaxBleed()

double QgsShapeburstFillSymbolLayer::estimateMaxBleed ( const QgsRenderContext & context ) const

overridevirtual

Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when drawn in the specified /a context.

For example, polygons drawn with an stroke will draw half the width of the stroke outside of the polygon. This amount is estimated, since it may be affected by data defined symbology rules.

Reimplemented from QgsSymbolLayer.

Definition at line 1652 of file qgsfillsymbollayer.cpp.

◆ ignoreRings()

bool QgsShapeburstFillSymbolLayer::ignoreRings ( ) const

inline

Returns whether the shapeburst fill is set to ignore polygon interior rings.

Returns: true if the shapeburst fill will ignore interior rings when calculating buffered shading.

See also: setIgnoreRings

Since: QGIS 2.3

Definition at line 619 of file qgsfillsymbollayer.h.

◆ layerType()

QString QgsShapeburstFillSymbolLayer::layerType ( ) const

overridevirtual

Returns a string that represents this layer type.

Used for serialization. Should match with the string used to register this symbol layer in the registry.

Implements QgsSymbolLayer.

Definition at line 1140 of file qgsfillsymbollayer.cpp.

◆ mapUnitScale()

QgsMapUnitScale QgsShapeburstFillSymbolLayer::mapUnitScale ( ) const

overridevirtual

Reimplemented from QgsSymbolLayer.

Definition at line 1690 of file qgsfillsymbollayer.cpp.

◆ maxDistance()

double QgsShapeburstFillSymbolLayer::maxDistance ( ) const

inline

Returns the maximum distance from the shape's boundary which is shaded.

This parameter is only effective if useWholeShape is false.

Returns: the maximum distance from the polygon's boundary which is shaded. Distance units are indicated by distanceUnit.

See also: useWholeShape; setMaxDistance; distanceUnit

Since: QGIS 2.3

Definition at line 519 of file qgsfillsymbollayer.h.

◆ offset()

QPointF QgsShapeburstFillSymbolLayer::offset ( ) const

inline

Returns the offset for the shapeburst fill.

Returns: a QPointF indicating the horizontal/vertical offset amount

See also: setOffset; offsetUnit

Since: QGIS 2.3

Definition at line 637 of file qgsfillsymbollayer.h.

◆ offsetMapUnitScale()

const QgsMapUnitScale& QgsShapeburstFillSymbolLayer::offsetMapUnitScale ( ) const

inline

Definition at line 658 of file qgsfillsymbollayer.h.

◆ offsetUnit()

QgsUnitTypes::RenderUnit QgsShapeburstFillSymbolLayer::offsetUnit ( ) const

inline

Returns the units used for the offset of the shapeburst fill.

Returns: units used for the fill offset

See also: offset; setOffsetUnit

Since: QGIS 2.3

Definition at line 655 of file qgsfillsymbollayer.h.

◆ operator=()

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

delete

QgsShapeburstFillSymbolLayer cannot be copied.

See also: clone()

◆ outputUnit()

QgsUnitTypes::RenderUnit QgsShapeburstFillSymbolLayer::outputUnit ( ) const

overridevirtual

Returns the units to use for sizes and widths within the symbol layer.

Individual symbol layer subclasses will interpret this in different ways, e.g., a marker symbol layer may use it to specify the units for the marker size, while a line symbol layer may use it to specify the units for the line width.

Returns: output unit, or QgsUnitTypes::RenderUnknownUnit if the symbol layer contains mixed units

See also: setOutputUnit()

Reimplemented from QgsSymbolLayer.

Definition at line 1669 of file qgsfillsymbollayer.cpp.

◆ properties()

QVariantMap QgsShapeburstFillSymbolLayer::properties ( ) const

overridevirtual

Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer.

This is used to serialize a symbol layer perstistently.

Implements QgsSymbolLayer.

Definition at line 1607 of file qgsfillsymbollayer.cpp.

◆ renderPolygon()

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

overridevirtual

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.

Implements QgsFillSymbolLayer.

Definition at line 1220 of file qgsfillsymbollayer.cpp.

◆ setBlurRadius()

void QgsShapeburstFillSymbolLayer::setBlurRadius ( int blurRadius )

inline

Sets the blur radius, which controls the amount of blurring applied to the fill.

Parameters

blurRadius Radius for fill blur. Values between 0 - 17 are valid, where higher values results in a stronger blur. Set to 0 to disable blur.

See also: blurRadius

Since: QGIS 2.3

Definition at line 472 of file qgsfillsymbollayer.h.

◆ setColor2()

void QgsShapeburstFillSymbolLayer::setColor2 ( const QColor & color2 )

inline

Sets the color for the endpoint of the shapeburst fill.

This color is only used if setColorType is set ShapeburstColorType::SimpleTwoColor.

Parameters

color2 QColor to use for endpoint of gradient

See also: setColorType; color2

Since: QGIS 2.3

Definition at line 593 of file qgsfillsymbollayer.h.

◆ setColorRamp()

void QgsShapeburstFillSymbolLayer::setColorRamp ( QgsColorRamp * ramp )

Sets the color ramp used to draw the shapeburst fill.

Color ramps are only used if setColorType is set ShapeburstColorType::ColorRamp.

Ownership of ramp is transferred to the fill.

See also: setColorType; colorRamp

Since: QGIS 2.3

Definition at line 1145 of file qgsfillsymbollayer.cpp.

◆ setColorType()

void QgsShapeburstFillSymbolLayer::setColorType ( ShapeburstColorType colorType )

inline

Sets the color mode to use for the shapeburst fill.

Shapeburst can either be drawn using a QgsColorRamp color ramp or by simply specificing a start and end color. setColorType is used to specify which mode to use for the fill.

Parameters

colorType color type to use for shapeburst fill

See also: colorType; setColor; setColor2; setColorRamp

Since: QGIS 2.3

Definition at line 552 of file qgsfillsymbollayer.h.

◆ setDistanceMapUnitScale()

void QgsShapeburstFillSymbolLayer::setDistanceMapUnitScale ( const QgsMapUnitScale & scale )

inline

Definition at line 539 of file qgsfillsymbollayer.h.

◆ setDistanceUnit()

void QgsShapeburstFillSymbolLayer::setDistanceUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the unit for the maximum distance to shade inside of the shape from the polygon's boundary.

Parameters

unit	distance unit for the maximum distance

See also: setMaxDistance; distanceUnit

Since: QGIS 2.3

Definition at line 528 of file qgsfillsymbollayer.h.

◆ setIgnoreRings()

void QgsShapeburstFillSymbolLayer::setIgnoreRings ( bool ignoreRings )

inline

Sets whether the shapeburst fill should ignore polygon rings when calculating the buffered shading.

Parameters

ignoreRings Set to true if buffers should ignore interior rings for polygons.

See also: ignoreRings

Since: QGIS 2.3

Definition at line 611 of file qgsfillsymbollayer.h.

◆ setMapUnitScale()

void QgsShapeburstFillSymbolLayer::setMapUnitScale ( const QgsMapUnitScale & scale )

overridevirtual

Reimplemented from QgsSymbolLayer.

Definition at line 1684 of file qgsfillsymbollayer.cpp.

◆ setMaxDistance()

void QgsShapeburstFillSymbolLayer::setMaxDistance ( double maxDistance )

inline

Sets the maximum distance to shape inside of the shape from the polygon's boundary.

Parameters

maxDistance distance from boundary to shade. setUseWholeShape must be set to false for this parameter to take effect. Distance unit is controlled by setDistanceUnit.

See also: maxDistance; setUseWholeShape; setDistanceUnit

Since: QGIS 2.3

Definition at line 509 of file qgsfillsymbollayer.h.

◆ setOffset()

void QgsShapeburstFillSymbolLayer::setOffset ( QPointF offset )

inline

Sets the offset for the shapeburst fill.

Parameters

offset QPointF indicating the horizontal/vertical offset amount

See also: offset; setOffsetUnit

Since: QGIS 2.3

Definition at line 628 of file qgsfillsymbollayer.h.

◆ setOffsetMapUnitScale()

void QgsShapeburstFillSymbolLayer::setOffsetMapUnitScale ( const QgsMapUnitScale & scale )

inline

Definition at line 657 of file qgsfillsymbollayer.h.

◆ setOffsetUnit()

void QgsShapeburstFillSymbolLayer::setOffsetUnit ( QgsUnitTypes::RenderUnit unit )

inline

Sets the units used for the offset for the shapeburst fill.

Parameters

unit	units for fill offset

See also: setOffset; offsetUnit

Since: QGIS 2.3

Definition at line 646 of file qgsfillsymbollayer.h.

◆ setOutputUnit()

void QgsShapeburstFillSymbolLayer::setOutputUnit ( QgsUnitTypes::RenderUnit unit )

overridevirtual

Sets the units to use for sizes and widths within the symbol layer.

Individual symbol layer subclasses will interpret this in different ways, e.g., a marker symbol layer may use it to specify the units for the marker size, while a line symbol layer may use it to specify the units for the line width.

Parameters

unit	output units

See also: outputUnit()

Reimplemented from QgsSymbolLayer.

Definition at line 1663 of file qgsfillsymbollayer.cpp.

◆ setUseWholeShape()

void QgsShapeburstFillSymbolLayer::setUseWholeShape ( bool useWholeShape )

inline

Sets whether the shapeburst fill should be drawn using the entire shape.

Parameters

useWholeShape Set to true if shapeburst should cover entire shape. If false, setMaxDistance is used to calculate how far from the boundary of the shape should be shaded

See also: useWholeShape; setMaxDistance

Since: QGIS 2.3

Definition at line 490 of file qgsfillsymbollayer.h.

◆ startRender()

void QgsShapeburstFillSymbolLayer::startRender ( QgsSymbolRenderContext & context )

overridevirtual

Called before a set of rendering operations commences on the supplied render context.

This is always followed by a call to stopRender() after all rendering operations have been completed.

Subclasses can use this method to prepare for a set of rendering operations, e.g. by pre-evaluating paths or images to render, and performing other one-time optimisations.

See also: startFeatureRender(); stopRender()

Implements QgsSymbolLayer.

Definition at line 1206 of file qgsfillsymbollayer.cpp.

◆ stopRender()

void QgsShapeburstFillSymbolLayer::stopRender ( QgsSymbolRenderContext & context )

overridevirtual

Called after a set of rendering operations has finished on the supplied render context.

This is always preceded by a call to startRender() before all rendering operations are commenced.

Subclasses can use this method to cleanup after a set of rendering operations.

See also: startRender(); stopFeatureRender()

Implements QgsSymbolLayer.

Definition at line 1215 of file qgsfillsymbollayer.cpp.

◆ usesMapUnits()

bool QgsShapeburstFillSymbolLayer::usesMapUnits ( ) const

overridevirtual

Returns true if the symbol layer has any components which use map unit based sizes.

Since: QGIS 3.18

Reimplemented from QgsSymbolLayer.

Definition at line 1678 of file qgsfillsymbollayer.cpp.

◆ useWholeShape()

bool QgsShapeburstFillSymbolLayer::useWholeShape ( ) const

inline

Returns whether the shapeburst fill is set to cover the entire shape.

Returns: true if shapeburst fill will cover the entire shape. If false, shapeburst is drawn to a distance of maxDistance from the polygon's boundary.

See also: setUseWholeShape; maxDistance

Since: QGIS 2.3

Definition at line 499 of file qgsfillsymbollayer.h.

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

/build/qgis-3.22.4+99unstable/src/core/symbology/qgsfillsymbollayer.h
/build/qgis-3.22.4+99unstable/src/core/symbology/qgsfillsymbollayer.cpp

Public Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ ShapeburstColorType

Constructor & Destructor Documentation

◆ QgsShapeburstFillSymbolLayer() [1/2]

◆ ~QgsShapeburstFillSymbolLayer()

◆ QgsShapeburstFillSymbolLayer() [2/2]

Member Function Documentation

◆ blurRadius()

◆ canCauseArtifactsBetweenAdjacentTiles()

◆ clone()

◆ color2()

◆ colorRamp()

◆ colorType()

◆ create()

◆ distanceMapUnitScale()

◆ distanceUnit()

◆ estimateMaxBleed()

◆ ignoreRings()

◆ layerType()

◆ mapUnitScale()

◆ maxDistance()

◆ offset()

◆ offsetMapUnitScale()

◆ offsetUnit()

◆ operator=()

◆ outputUnit()

◆ properties()

◆ renderPolygon()

◆ setBlurRadius()

◆ setColor2()

◆ setColorRamp()

◆ setColorType()

◆ setDistanceMapUnitScale()

◆ setDistanceUnit()

◆ setIgnoreRings()

◆ setMapUnitScale()

◆ setMaxDistance()

◆ setOffset()

◆ setOffsetMapUnitScale()

◆ setOffsetUnit()

◆ setOutputUnit()

◆ setUseWholeShape()

◆ startRender()

◆ stopRender()

◆ usesMapUnits()

◆ useWholeShape()