33#include <QDomDocument>
53#define RENDERER_TAG_NAME "renderer-v2"
111 const QString type = sipCpp->
type();
113 if ( type == QLatin1String(
"singleSymbol" ) )
114 sipType = sipType_QgsSingleSymbolRenderer;
115 else if ( type == QLatin1String(
"categorizedSymbol" ) )
116 sipType = sipType_QgsCategorizedSymbolRenderer;
117 else if ( type == QLatin1String(
"graduatedSymbol" ) )
118 sipType = sipType_QgsGraduatedSymbolRenderer;
119 else if ( type == QLatin1String(
"RuleRenderer" ) )
120 sipType = sipType_QgsRuleBasedRenderer;
121 else if ( type == QLatin1String(
"heatmapRenderer" ) )
122 sipType = sipType_QgsHeatmapRenderer;
123 else if ( type == QLatin1String(
"invertedPolygonRenderer" ) )
124 sipType = sipType_QgsInvertedPolygonRenderer;
125 else if ( type == QLatin1String(
"pointCluster" ) )
126 sipType = sipType_QgsPointClusterRenderer;
127 else if ( type == QLatin1String(
"pointDisplacement" ) )
128 sipType = sipType_QgsPointDisplacementRenderer;
129 else if ( type == QLatin1String(
"25dRenderer" ) )
130 sipType = sipType_Qgs25DRenderer;
131 else if ( type == QLatin1String(
"nullSymbol" ) )
132 sipType = sipType_QgsNullSymbolRenderer;
133 else if ( type == QLatin1String(
"embeddedSymbol" ) )
134 sipType = sipType_QgsEmbeddedSymbolRenderer;
164 QString
type()
const {
return mType; }
222 virtual bool canSkipRender();
251 virtual bool usesEmbeddedSymbols()
const;
256 virtual bool filterNeedsGeometry()
const;
284 virtual QString dump() const;
293 MoreSymbolsPerFeature = 1 << 2,
295 ScaleDependent = 1 << 4
344 virtual QDomElement writeSld( QDomDocument &doc,
const QString &styleName,
const QVariantMap &props = QVariantMap() )
const;
360 virtual void toSld( QDomDocument &doc, QDomElement &element,
const QVariantMap &props = QVariantMap() )
const
362 element.appendChild( doc.createComment( QStringLiteral(
"FeatureRenderer %1 not implemented yet" ).arg( type() ) ) );
373 QSet< QString > legendKeys()
const;
379 virtual bool legendSymbolItemsCheckable()
const;
388 virtual bool legendSymbolItemChecked(
const QString &key );
397 virtual void checkLegendSymbolItem(
const QString &key,
bool state =
true );
423 virtual QString legendKeyToExpression(
const QString &key,
QgsVectorLayer *layer,
bool &ok
SIP_OUT )
const;
520 void setDataDefinedProperty( Property key,
const QgsProperty &property );
603 bool orderByEnabled()
const;
611 void setOrderByEnabled(
bool enabled );
670 void renderVertexMarkerPolyline( QPolygonF &pts,
QgsRenderContext &context );
672 void renderVertexMarkerPolygon( QPolygonF &pts, QList<QPolygonF> *rings,
QgsRenderContext &context );
688 void saveRendererData( QDomDocument &doc, QDomElement &element,
const QgsReadWriteContext &context );
692 bool mUsingSymbolLevels =
false;
698 double mCurrentVertexMarkerSize = 2;
702 bool mForceRaster =
false;
704 double mReferenceScale = -1.0;
716 static void convertSymbolRotation(
QgsSymbol *symbol,
const QString &field );
720 bool mOrderByEnabled =
false;
728 static void initPropertyDefinitions();
734 QThread *mThread =
nullptr;
ScaleMethod
Scale methods.
QFlags< FeatureRendererFlag > FeatureRendererFlags
Flags controlling behavior of vector feature renderers.
GeometryType
The geometry types are used to group Qgis::WkbType in a coarse way.
VertexMarkerType
Editing vertex markers, used for showing vertices during a edit operation.
Custom exception class for Coordinate Reference System related exceptions.
Abstract base class for all 2D vector feature renderers.
QgsPropertyCollection & dataDefinedProperties()
Returns a reference to the renderer's property collection, used for data defined overrides.
virtual QString filter(const QgsFields &fields=QgsFields())
If a renderer does not require all the features this method may be overridden and return an expressio...
bool forceRasterRender() const
Returns whether the renderer must render as a raster.
void setForceRasterRender(bool forceRaster)
Sets whether the renderer should be rendered to a raster destination.
Property
Data definable properties for renderers.
QFlags< Capability > Capabilities
virtual void toSld(QDomDocument &doc, QDomElement &element, const QVariantMap &props=QVariantMap()) const
used from subclasses to create SLD Rule elements following SLD v1.1 specs
virtual QString legendClassificationAttribute() const
If supported by the renderer, return classification attribute for the use in legend.
double referenceScale() const
Returns the symbology reference scale.
void setReferenceScale(double scale)
Sets the symbology reference scale.
bool usingSymbolLevels() const
virtual QSet< QString > usedAttributes(const QgsRenderContext &context) const =0
Returns a list of attributes required by this renderer.
void setUsingSymbolLevels(bool usingSymbolLevels)
virtual QgsSymbol * symbolForFeature(const QgsFeature &feature, QgsRenderContext &context) const =0
To be overridden.
Capability
Used to specify details about a renderer.
const QgsPropertyCollection & dataDefinedProperties() const
Returns a reference to the renderer's property collection, used for data defined overrides.
QgsFeatureRequest::OrderBy mOrderBy
void setDataDefinedProperties(const QgsPropertyCollection &collection)
Sets the renderer's property collection, used for data defined overrides.
virtual QgsFeatureRenderer * clone() const =0
Create a deep copy of this renderer.
Represents a list of OrderByClauses, with the most important first and the least important last.
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Container of fields for a vector layer.
Layer tree node points to a map layer.
The QgsLegendRendererItem class is abstract interface for legend items returned from QgsMapLayerLegen...
Base class for visual effects which can be applied to QPicture drawings.
Point geometry type, with support for z-dimension and m-values.
A grouped map of multiple QgsProperty objects, each referenced by a integer key value.
A store for object properties.
The class is used as a container of context for various read/write operations on other objects.
A rectangle specified with double values.
Contains information about the context of a rendering operation.
An interface for classes which can visit style entity (e.g.
QgsSymbolLevelItem(QgsSymbol *symbol, int layer)
Abstract base class for all rendered symbols.
Represents a vector layer which manages a vector based data sets.
QMap< QString, QString > QgsStringMap
#define SIP_CONVERT_TO_SUBCLASS_CODE(code)
#define SIP_ENUM_BASETYPE(type)
#define SIP_THROW(name,...)
QList< QgsLegendSymbolItem > QgsLegendSymbolList
QMap< int, QgsPropertyDefinition > QgsPropertiesDefinition
Definition of available properties.
QList< QgsSymbolLevel > QgsSymbolLevelOrder
QList< QgsSymbolLevelItem > QgsSymbolLevel
QMap< QString, QgsSymbol * > QgsSymbolMap
QList< QgsSymbol * > QgsSymbolList
Q_DECLARE_OPERATORS_FOR_FLAGS(QgsTextRendererUtils::CurvedTextFlags)