QgsSymbolLayerV2Registry Class Reference

Registry of available symbol layer classes. More...

#include <qgssymbollayerv2registry.h>

Collaboration diagram for QgsSymbolLayerV2Registry:

List of all members.

Public Member Functions
bool	addSymbolLayerType (QgsSymbolLayerV2AbstractMetadata *metadata)
	register a new symbol layer type. Takes ownership of the metadata instance.
QgsSymbolLayerV2 *	createSymbolLayer (QString name, const QgsStringMap &properties=QgsStringMap()) const
	create a new instance of symbol layer given symbol layer name and properties
QgsSymbolLayerV2 *	createSymbolLayerFromSld (QString name, QDomElement &element) const
	create a new instance of symbol layer given symbol layer name and SLD
QgsSymbolLayerV2AbstractMetadata *	symbolLayerMetadata (QString name) const
	return metadata for specified symbol layer. Returns NULL if not found
QStringList	symbolLayersForType (QgsSymbolV2::SymbolType type)
	return a list of available symbol layers for a specified symbol type
Static Public Member Functions
static QgsSymbolLayerV2 *	defaultSymbolLayer (QgsSymbolV2::SymbolType type)
	create a new instance of symbol layer for specified symbol type with default settings
static QgsSymbolLayerV2Registry *	instance ()
	return the single instance of this class (instantiate it if not exists)
Protected Member Functions
	QgsSymbolLayerV2Registry ()
	~QgsSymbolLayerV2Registry ()
Protected Attributes
QMap< QString, QgsSymbolLayerV2AbstractMetadata * >	mMetadata
Static Protected Attributes
static QgsSymbolLayerV2Registry *	mInstance = NULL

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Detailed Description

Registry of available symbol layer classes.

Implemented as a singleton.

Definition at line 114 of file qgssymbollayerv2registry.h.

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Constructor & Destructor Documentation

QgsSymbolLayerV2Registry::QgsSymbolLayerV2Registry

(

)

[protected]

Definition at line 26 of file qgssymbollayerv2registry.cpp.

References addSymbolLayerType(), QgsEllipseSymbolLayerV2::create(), QgsSimpleFillSymbolLayerV2::create(), QgsSimpleLineSymbolLayerV2::create(), QgsSimpleMarkerSymbolLayerV2::create(), QgsVectorFieldSymbolLayer::create(), QgsSvgMarkerSymbolLayerV2::create(), QgsMarkerLineSymbolLayerV2::create(), QgsSVGFillSymbolLayer::create(), QgsFontMarkerSymbolLayerV2::create(), QgsLineDecorationSymbolLayerV2::create(), QgsLinePatternFillSymbolLayer::create(), QgsPointPatternFillSymbolLayer::create(), QgsCentroidFillSymbolLayerV2::create(), QgsEllipseSymbolLayerV2::createFromSld(), QgsSimpleFillSymbolLayerV2::createFromSld(), QgsSimpleLineSymbolLayerV2::createFromSld(), QgsSimpleMarkerSymbolLayerV2::createFromSld(), QgsSvgMarkerSymbolLayerV2::createFromSld(), QgsMarkerLineSymbolLayerV2::createFromSld(), QgsSVGFillSymbolLayer::createFromSld(), QgsFontMarkerSymbolLayerV2::createFromSld(), QgsLinePatternFillSymbolLayer::createFromSld(), QgsPointPatternFillSymbolLayer::createFromSld(), QgsCentroidFillSymbolLayerV2::createFromSld(), QgsSymbolV2::Fill, QgsSymbolV2::Line, QgsSymbolV2::Marker, and tr.

Referenced by instance().

QgsSymbolLayerV2Registry::~QgsSymbolLayerV2Registry

(

)

[protected]

Definition at line 59 of file qgssymbollayerv2registry.cpp.

References mMetadata.

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Member Function Documentation

bool QgsSymbolLayerV2Registry::addSymbolLayerType

(

QgsSymbolLayerV2AbstractMetadata *

metadata

)

register a new symbol layer type. Takes ownership of the metadata instance.

Definition at line 68 of file qgssymbollayerv2registry.cpp.

References mMetadata, and QgsSymbolLayerV2AbstractMetadata::name().

Referenced by QgsSymbolLayerV2Registry().

QgsSymbolLayerV2 * QgsSymbolLayerV2Registry::createSymbolLayer	(	QString	name,
		const QgsStringMap &	properties = QgsStringMap()
	)		const

create a new instance of symbol layer given symbol layer name and properties

Definition at line 110 of file qgssymbollayerv2registry.cpp.

References mMetadata.

Referenced by QgsSymbolLayerV2Utils::loadSymbolLayer().

QgsSymbolLayerV2 * QgsSymbolLayerV2Registry::createSymbolLayerFromSld	(	QString	name,
		QDomElement &	element
	)		const

create a new instance of symbol layer given symbol layer name and SLD

Definition at line 118 of file qgssymbollayerv2registry.cpp.

References mMetadata.

Referenced by QgsSymbolLayerV2Utils::createFillLayerFromSld(), QgsSymbolLayerV2Utils::createLineLayerFromSld(), QgsSymbolLayerV2Utils::createMarkerLayerFromSld(), and QgsSymbolLayerV2Utils::createSymbolLayerV2ListFromSld().

QgsSymbolLayerV2 * QgsSymbolLayerV2Registry::defaultSymbolLayer

(

QgsSymbolV2::SymbolType

type

)

[static]

create a new instance of symbol layer for specified symbol type with default settings

Definition at line 93 of file qgssymbollayerv2registry.cpp.

References QgsSimpleFillSymbolLayerV2::create(), QgsSimpleLineSymbolLayerV2::create(), QgsSimpleMarkerSymbolLayerV2::create(), QgsSymbolV2::Fill, QgsSymbolV2::Line, and QgsSymbolV2::Marker.

Referenced by QgsSymbolV2SelectorDialog::addLayer().

QgsSymbolLayerV2Registry * QgsSymbolLayerV2Registry::instance

(

)

[static]

return the single instance of this class (instantiate it if not exists)

Definition at line 86 of file qgssymbollayerv2registry.cpp.

References mInstance, and QgsSymbolLayerV2Registry().

Referenced by _initWidgetFunction(), QgsSymbolV2SelectorDialog::addLayer(), QgsSymbolLayerV2Utils::convertPolygonSymbolizerToPointMarker(), QgsSymbolLayerV2Utils::createFillLayerFromSld(), QgsSymbolLayerV2Utils::createLineLayerFromSld(), QgsSymbolLayerV2Utils::createMarkerLayerFromSld(), QgsSymbolLayerV2Utils::createSymbolLayerV2ListFromSld(), SymbolLayerItem::data(), QgsLayerPropertiesWidget::layerTypeChanged(), QgsSymbolLayerV2Utils::loadSymbolLayer(), QgsLayerPropertiesWidget::populateLayerTypes(), and QgsLayerPropertiesWidget::updateSymbolLayerWidget().

QgsSymbolLayerV2AbstractMetadata * QgsSymbolLayerV2Registry::symbolLayerMetadata

(

QString

name

)

const

return metadata for specified symbol layer. Returns NULL if not found

Definition at line 78 of file qgssymbollayerv2registry.cpp.

References mMetadata.

Referenced by _initWidgetFunction(), SymbolLayerItem::data(), QgsLayerPropertiesWidget::layerTypeChanged(), QgsLayerPropertiesWidget::populateLayerTypes(), and QgsLayerPropertiesWidget::updateSymbolLayerWidget().

QStringList QgsSymbolLayerV2Registry::symbolLayersForType

(

QgsSymbolV2::SymbolType

type

)

return a list of available symbol layers for a specified symbol type

Definition at line 126 of file qgssymbollayerv2registry.cpp.

References mMetadata.

Referenced by QgsLayerPropertiesWidget::populateLayerTypes().

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Member Data Documentation

QgsSymbolLayerV2Registry * QgsSymbolLayerV2Registry::mInstance = NULL [static, protected]

Definition at line 143 of file qgssymbollayerv2registry.h.

Referenced by instance().

QMap<QString, QgsSymbolLayerV2AbstractMetadata*> QgsSymbolLayerV2Registry::mMetadata [protected]

Definition at line 144 of file qgssymbollayerv2registry.h.

Referenced by addSymbolLayerType(), createSymbolLayer(), createSymbolLayerFromSld(), symbolLayerMetadata(), symbolLayersForType(), and ~QgsSymbolLayerV2Registry().

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

• src/core/symbology-ng/qgssymbollayerv2registry.h
• src/core/symbology-ng/qgssymbollayerv2registry.cpp