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QgsShapeburstFillSymbolLayerV2 Class Reference

#include <qgsfillsymbollayerv2.h>

Inheritance diagram for QgsShapeburstFillSymbolLayerV2:
Inheritance graph
[legend]

Public Types

enum  ShapeburstColorType { SimpleTwoColor, ColorRamp }

Public Member Functions

 QgsShapeburstFillSymbolLayerV2 (QColor color=DEFAULT_SIMPLEFILL_COLOR, QColor color2=Qt::white, ShapeburstColorType colorType=SimpleTwoColor, int blurRadius=0, bool useWholeShape=true, double maxDistance=5)
virtual ~QgsShapeburstFillSymbolLayerV2 ()
int blurRadius () const
 Returns the blur radius, which controls the amount of blurring applied to the fill.
QgsSymbolLayerV2clone () const override
QColor color2 () const
 Returns the color used for the endpoint of the shapeburst fill.
QgsVectorColorRampV2colorRamp ()
 Returns the color ramp used for the shapeburst fill.
ShapeburstColorType colorType () const
 Returns the color mode used for the shapeburst fill.
const QgsMapUnitScaledistanceMapUnitScale () const
QgsSymbolV2::OutputUnit distanceUnit () const
 Returns the unit for the maximum distance to shade inside of the shape from the polygon's boundary.
double estimateMaxBleed () const override
 Returns the estimated maximum distance which the layer style will bleed outside the drawn shape.
bool ignoreRings () const
 Returns whether the shapeburst fill is set to ignore polygon interior rings.
QString layerType () const override
QgsMapUnitScale mapUnitScale () const override
double maxDistance () const
 Returns the maximum distance from the shape's boundary which is shaded.
QPointF offset () const
 Returns the offset for the shapeburst fill.
const QgsMapUnitScaleoffsetMapUnitScale () const
QgsSymbolV2::OutputUnit offsetUnit () const
 Returns the units used for the offset of the shapeburst fill.
QgsSymbolV2::OutputUnit outputUnit () const override
QgsStringMap properties () const override
void renderPolygon (const QPolygonF &points, QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context) override
void setBlurRadius (int blurRadius)
 Sets the blur radius, which controls the amount of blurring applied to the fill.
void setColor2 (QColor color2)
 Sets the color for the endpoint of the shapeburst fill.
void setColorRamp (QgsVectorColorRampV2 *ramp)
 Sets the color ramp used to draw the shapeburst fill.
void setColorType (ShapeburstColorType colorType)
 Sets the color mode to use for the shapeburst fill.
void setDistanceMapUnitScale (const QgsMapUnitScale &scale)
void setDistanceUnit (QgsSymbolV2::OutputUnit unit)
 Sets the unit for the maximum distance to shade inside of the shape from the polygon's boundary.
void setIgnoreRings (bool ignoreRings)
 Sets whether the shapeburst fill should ignore polygon rings when calculating the buffered shading.
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.
void setOffset (QPointF offset)
 Sets the offset for the shapeburst fill.
void setOffsetMapUnitScale (const QgsMapUnitScale &scale)
void setOffsetUnit (QgsSymbolV2::OutputUnit unit)
 Sets the units used for the offset for the shapeburst fill.
void setOutputUnit (QgsSymbolV2::OutputUnit unit) override
void setUseWholeShape (bool useWholeShape)
 Sets whether the shapeburst fill should be drawn using the entire shape.
void startRender (QgsSymbolV2RenderContext &context) override
void stopRender (QgsSymbolV2RenderContext &context) override
bool useWholeShape () const
 Returns whether the shapeburst fill is set to cover the entire shape.
- Public Member Functions inherited from QgsFillSymbolLayerV2
double angle () const
void drawPreviewIcon (QgsSymbolV2RenderContext &context, QSize size) override
void setAngle (double angle)
- Public Member Functions inherited from QgsSymbolLayerV2
virtual ~QgsSymbolLayerV2 ()
virtual QColor color () const
virtual const QgsExpressiondataDefinedProperty (const QString &property) const
virtual QString dataDefinedPropertyString (const QString &property) const
virtual QColor dxfBrushColor (const QgsSymbolV2RenderContext &context) const
virtual Qt::BrushStyle dxfBrushStyle () const
virtual QColor dxfColor (const QgsSymbolV2RenderContext &context) const
virtual QVector< qreal > dxfCustomDashPattern (QgsSymbolV2::OutputUnit &unit) const
virtual double dxfOffset (const QgsDxfExport &e, const QgsSymbolV2RenderContext &context) const
virtual Qt::PenStyle dxfPenStyle () const
virtual double dxfWidth (const QgsDxfExport &e, const QgsSymbolV2RenderContext &context) const
virtual QColor fillColor () const
 Get fill color.
bool hasDataDefinedProperties () const
bool isLocked () const
virtual QString ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const
virtual QColor outlineColor () const
 Get outline color.
virtual void removeDataDefinedProperties ()
virtual void removeDataDefinedProperty (const QString &property)
int renderingPass () const
virtual void setColor (const QColor &color)
virtual void setDataDefinedProperty (const QString &property, const QString &expressionString)
virtual void setFillColor (const QColor &color)
 Set fill color.
void setLocked (bool locked)
virtual void setOutlineColor (const QColor &color)
 Set outline color.
void setRenderingPass (int renderingPass)
virtual bool setSubSymbol (QgsSymbolV2 *symbol)
virtual QgsSymbolV2subSymbol ()
virtual void toSld (QDomDocument &doc, QDomElement &element, QgsStringMap props) const
QgsSymbolV2::SymbolType type () const
virtual QSet< QString > usedAttributes () const
virtual bool writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, const QgsSymbolV2RenderContext *context, const QgsFeature *f, const QPointF &shift=QPointF(0.0, 0.0)) const

Static Public Member Functions

static QgsSymbolLayerV2create (const QgsStringMap &properties=QgsStringMap())

Protected Attributes

int mBlurRadius
QBrush mBrush
QColor mColor2
ShapeburstColorType mColorType
QgsMapUnitScale mDistanceMapUnitScale
QgsSymbolV2::OutputUnit mDistanceUnit
QgsVectorColorRampV2mGradientRamp
bool mIgnoreRings
double mMaxDistance
QPointF mOffset
QgsMapUnitScale mOffsetMapUnitScale
QgsSymbolV2::OutputUnit mOffsetUnit
QBrush mSelBrush
QgsVectorColorRampV2mTwoColorGradientRamp
bool mUseWholeShape
- Protected Attributes inherited from QgsFillSymbolLayerV2
double mAngle
- Protected Attributes inherited from QgsSymbolLayerV2
QColor mColor
QMap< QString, QgsExpression * > mDataDefinedProperties
bool mLocked
int mRenderingPass
QgsSymbolV2::SymbolType mType

Additional Inherited Members

- Protected Member Functions inherited from QgsFillSymbolLayerV2
 QgsFillSymbolLayerV2 (bool locked=false)
void _renderPolygon (QPainter *p, const QPolygonF &points, const QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context)
 Default method to render polygon.
- Static Protected Attributes inherited from QgsSymbolLayerV2
static const bool selectFillBorder = false
static const bool selectFillStyle = false
static const bool selectionIsOpaque = true

Detailed Description

Definition at line 301 of file qgsfillsymbollayerv2.h.

Member Enumeration Documentation

Enumerator:
SimpleTwoColor 
ColorRamp 

Definition at line 305 of file qgsfillsymbollayerv2.h.

Constructor & Destructor Documentation

QgsShapeburstFillSymbolLayerV2::QgsShapeburstFillSymbolLayerV2 ( QColor  color = DEFAULT_SIMPLEFILL_COLOR,
QColor  color2 = Qt::white,
ShapeburstColorType  colorType = SimpleTwoColor,
int  blurRadius = 0,
bool  useWholeShape = true,
double  maxDistance = 5 
)

Definition at line 943 of file qgsfillsymbollayerv2.cpp.

QgsShapeburstFillSymbolLayerV2::~QgsShapeburstFillSymbolLayerV2 ( )
virtual

Definition at line 960 of file qgsfillsymbollayerv2.cpp.

Member Function Documentation

int QgsShapeburstFillSymbolLayerV2::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.
Note
added in 2.3
See Also
setBlurRadius

Definition at line 348 of file qgsfillsymbollayerv2.h.

QgsSymbolLayerV2 * QgsShapeburstFillSymbolLayerV2::clone ( ) const
overridevirtual

Implements QgsSymbolLayerV2.

Definition at line 1493 of file qgsfillsymbollayerv2.cpp.

QColor QgsShapeburstFillSymbolLayerV2::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
Note
added in 2.3
See Also
setColor2
colorType

Definition at line 450 of file qgsfillsymbollayerv2.h.

QgsVectorColorRampV2* QgsShapeburstFillSymbolLayerV2::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 QgsVectorColorRampV2 color ramp
Note
added in 2.3
See Also
setColorRamp
colorType

Definition at line 435 of file qgsfillsymbollayerv2.h.

ShapeburstColorType QgsShapeburstFillSymbolLayerV2::colorType ( ) const
inline

Returns the color mode used for the shapeburst fill.

Shapeburst can either be drawn using a QgsVectorColorRampV2 color ramp or by simply specificing a start and end color.

Returns
current color mode used for the shapeburst fill
Note
added in 2.3
See Also
setColorType
color
color2
colorRamp

Definition at line 420 of file qgsfillsymbollayerv2.h.

QgsSymbolLayerV2 * QgsShapeburstFillSymbolLayerV2::create ( const QgsStringMap properties = QgsStringMap())
static

Definition at line 965 of file qgsfillsymbollayerv2.cpp.

const QgsMapUnitScale& QgsShapeburstFillSymbolLayerV2::distanceMapUnitScale ( ) const
inline

Definition at line 399 of file qgsfillsymbollayerv2.h.

QgsSymbolV2::OutputUnit QgsShapeburstFillSymbolLayerV2::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
Note
added in 2.3
See Also
maxDistance
setDistanceUnit

Definition at line 396 of file qgsfillsymbollayerv2.h.

double QgsShapeburstFillSymbolLayerV2::estimateMaxBleed ( ) const
overridevirtual

Returns the estimated maximum distance which the layer style will bleed outside the drawn shape.

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

Reimplemented from QgsSymbolLayerV2.

Definition at line 1510 of file qgsfillsymbollayerv2.cpp.

bool QgsShapeburstFillSymbolLayerV2::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.
Note
added in 2.3
See Also
setIgnoreRings

Definition at line 464 of file qgsfillsymbollayerv2.h.

QString QgsShapeburstFillSymbolLayerV2::layerType ( ) const
overridevirtual

Implements QgsSymbolLayerV2.

Definition at line 1063 of file qgsfillsymbollayerv2.cpp.

QgsMapUnitScale QgsShapeburstFillSymbolLayerV2::mapUnitScale ( ) const
overridevirtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 1537 of file qgsfillsymbollayerv2.cpp.

double QgsShapeburstFillSymbolLayerV2::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.
Note
added in 2.3
See Also
useWholeShape
setMaxDistance
distanceUnit

Definition at line 381 of file qgsfillsymbollayerv2.h.

QPointF QgsShapeburstFillSymbolLayerV2::offset ( ) const
inline

Returns the offset for the shapeburst fill.

Returns
a QPointF indicating the horizontal/vertical offset amount
Note
added in 2.3
See Also
setOffset
offsetUnit

Definition at line 479 of file qgsfillsymbollayerv2.h.

const QgsMapUnitScale& QgsShapeburstFillSymbolLayerV2::offsetMapUnitScale ( ) const
inline

Definition at line 497 of file qgsfillsymbollayerv2.h.

QgsSymbolV2::OutputUnit QgsShapeburstFillSymbolLayerV2::offsetUnit ( ) const
inline

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

Returns
units used for the fill offset
Note
added in 2.3
See Also
offset
setOffsetUnit

Definition at line 494 of file qgsfillsymbollayerv2.h.

QgsSymbolV2::OutputUnit QgsShapeburstFillSymbolLayerV2::outputUnit ( ) const
overridevirtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 1522 of file qgsfillsymbollayerv2.cpp.

QgsStringMap QgsShapeburstFillSymbolLayerV2::properties ( ) const
overridevirtual

Implements QgsSymbolLayerV2.

Definition at line 1467 of file qgsfillsymbollayerv2.cpp.

void QgsShapeburstFillSymbolLayerV2::renderPolygon ( const QPolygonF &  points,
QList< QPolygonF > *  rings,
QgsSymbolV2RenderContext context 
)
overridevirtual

Implements QgsFillSymbolLayerV2.

Definition at line 1130 of file qgsfillsymbollayerv2.cpp.

void QgsShapeburstFillSymbolLayerV2::setBlurRadius ( int  blurRadius)
inline

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

Parameters
blurRadiusRadius for fill blur. Values between 0 - 17 are valid, where higher values results in a stronger blur. Set to 0 to disable blur.
Note
added in 2.3
See Also
blurRadius

Definition at line 342 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setColor2 ( 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
color2QColor to use for endpoint of gradient
Note
added in 2.3
See Also
setColorType
color2

Definition at line 443 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setColorRamp ( QgsVectorColorRampV2 ramp)

Sets the color ramp used to draw the shapeburst fill.

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

Parameters
rampcolor ramp to use for shapeburst fill
Note
added in 2.3
See Also
setColorType
colorRamp

Definition at line 1068 of file qgsfillsymbollayerv2.cpp.

void QgsShapeburstFillSymbolLayerV2::setColorType ( ShapeburstColorType  colorType)
inline

Sets the color mode to use for the shapeburst fill.

Shapeburst can either be drawn using a QgsVectorColorRampV2 color ramp or by simply specificing a start and end color. setColorType is used to specify which mode to use for the fill.

Parameters
colorTypecolor type to use for shapeburst fill
Note
added in 2.3
See Also
colorType
setColor
setColor2
setColorRamp

Definition at line 410 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setDistanceMapUnitScale ( const QgsMapUnitScale scale)
inline

Definition at line 398 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setDistanceUnit ( QgsSymbolV2::OutputUnit  unit)
inline

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

Parameters
unitdistance unit for the maximum distance
Note
added in 2.3
See Also
setMaxDistance
distanceUnit

Definition at line 389 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setIgnoreRings ( bool  ignoreRings)
inline

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

Parameters
ignoreRingsSet to true if buffers should ignore interior rings for polygons.
Note
added in 2.3
See Also
ignoreRings

Definition at line 458 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setMapUnitScale ( const QgsMapUnitScale scale)
overridevirtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 1531 of file qgsfillsymbollayerv2.cpp.

void QgsShapeburstFillSymbolLayerV2::setMaxDistance ( double  maxDistance)
inline

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

Parameters
maxDistancedistance from boundary to shade. setUseWholeShape must be set to false for this parameter to take effect. Distance unit is controlled by setDistanceUnit.
Note
added in 2.3
See Also
maxDistance
setUseWholeShape
setDistanceUnit

Definition at line 373 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setOffset ( QPointF  offset)
inline

Sets the offset for the shapeburst fill.

Parameters
offsetQPointF indicating the horizontal/vertical offset amount
Note
added in 2.3
See Also
offset
setOffsetUnit

Definition at line 472 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setOffsetMapUnitScale ( const QgsMapUnitScale scale)
inline

Definition at line 496 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setOffsetUnit ( QgsSymbolV2::OutputUnit  unit)
inline

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

Parameters
unitunits for fill offset
Note
added in 2.3
See Also
setOffset
offsetUnit

Definition at line 487 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::setOutputUnit ( QgsSymbolV2::OutputUnit  unit)
overridevirtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 1516 of file qgsfillsymbollayerv2.cpp.

void QgsShapeburstFillSymbolLayerV2::setUseWholeShape ( bool  useWholeShape)
inline

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

Parameters
useWholeShapeSet 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
Note
added in 2.3
See Also
useWholeShape
setMaxDistance

Definition at line 357 of file qgsfillsymbollayerv2.h.

void QgsShapeburstFillSymbolLayerV2::startRender ( QgsSymbolV2RenderContext context)
overridevirtual

Implements QgsSymbolLayerV2.

Definition at line 1115 of file qgsfillsymbollayerv2.cpp.

void QgsShapeburstFillSymbolLayerV2::stopRender ( QgsSymbolV2RenderContext context)
overridevirtual

Implements QgsSymbolLayerV2.

Definition at line 1125 of file qgsfillsymbollayerv2.cpp.

bool QgsShapeburstFillSymbolLayerV2::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.
Note
added in 2.3
See Also
setUseWholeShape
maxDistance

Definition at line 364 of file qgsfillsymbollayerv2.h.

Member Data Documentation

int QgsShapeburstFillSymbolLayerV2::mBlurRadius
protected

Definition at line 509 of file qgsfillsymbollayerv2.h.

QBrush QgsShapeburstFillSymbolLayerV2::mBrush
protected

Definition at line 506 of file qgsfillsymbollayerv2.h.

QColor QgsShapeburstFillSymbolLayerV2::mColor2
protected

Definition at line 517 of file qgsfillsymbollayerv2.h.

ShapeburstColorType QgsShapeburstFillSymbolLayerV2::mColorType
protected

Definition at line 516 of file qgsfillsymbollayerv2.h.

QgsMapUnitScale QgsShapeburstFillSymbolLayerV2::mDistanceMapUnitScale
protected

Definition at line 514 of file qgsfillsymbollayerv2.h.

QgsSymbolV2::OutputUnit QgsShapeburstFillSymbolLayerV2::mDistanceUnit
protected

Definition at line 513 of file qgsfillsymbollayerv2.h.

QgsVectorColorRampV2* QgsShapeburstFillSymbolLayerV2::mGradientRamp
protected

Definition at line 518 of file qgsfillsymbollayerv2.h.

bool QgsShapeburstFillSymbolLayerV2::mIgnoreRings
protected

Definition at line 521 of file qgsfillsymbollayerv2.h.

double QgsShapeburstFillSymbolLayerV2::mMaxDistance
protected

Definition at line 512 of file qgsfillsymbollayerv2.h.

QPointF QgsShapeburstFillSymbolLayerV2::mOffset
protected

Definition at line 523 of file qgsfillsymbollayerv2.h.

QgsMapUnitScale QgsShapeburstFillSymbolLayerV2::mOffsetMapUnitScale
protected

Definition at line 525 of file qgsfillsymbollayerv2.h.

QgsSymbolV2::OutputUnit QgsShapeburstFillSymbolLayerV2::mOffsetUnit
protected

Definition at line 524 of file qgsfillsymbollayerv2.h.

QBrush QgsShapeburstFillSymbolLayerV2::mSelBrush
protected

Definition at line 507 of file qgsfillsymbollayerv2.h.

QgsVectorColorRampV2* QgsShapeburstFillSymbolLayerV2::mTwoColorGradientRamp
protected

Definition at line 519 of file qgsfillsymbollayerv2.h.

bool QgsShapeburstFillSymbolLayerV2::mUseWholeShape
protected

Definition at line 511 of file qgsfillsymbollayerv2.h.


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