QgsVectorLayerFeatureSource Class Reference

Partial snapshot of vector layer's state (only the members necessary for access to features) More...

#include <qgsvectorlayerfeatureiterator.h>

Inheritance diagram for QgsVectorLayerFeatureSource:

Collaboration diagram for QgsVectorLayerFeatureSource:

Public Member Functions
	QgsVectorLayerFeatureSource (QgsVectorLayer *layer)
	~QgsVectorLayerFeatureSource ()
virtual QgsFeatureIterator	getFeatures (const QgsFeatureRequest &request)
Public Member Functions inherited from QgsAbstractFeatureSource
virtual	~QgsAbstractFeatureSource ()

Protected Attributes
QgsAbstractFeatureSource *	mProviderFeatureSource
QgsVectorLayerJoinBuffer *	mJoinBuffer
QgsFields	mFields
bool	mHasEditBuffer
bool	mCanBeSimplified
QgsFeatureMap	mAddedFeatures
QgsGeometryMap	mChangedGeometries
QgsFeatureIds	mDeletedFeatureIds
QList< QgsField >	mAddedAttributes
QgsChangedAttributesMap	mChangedAttributeValues
QgsAttributeList	mDeletedAttributeIds
Protected Attributes inherited from QgsAbstractFeatureSource
QSet < QgsAbstractFeatureIterator * >	mActiveIterators

Friends
class	QgsVectorLayerFeatureIterator

Additional Inherited Members
Protected Member Functions inherited from QgsAbstractFeatureSource
void	iteratorOpened (QgsAbstractFeatureIterator *it)
void	iteratorClosed (QgsAbstractFeatureIterator *it)

Detailed Description

Partial snapshot of vector layer's state (only the members necessary for access to features)

Definition at line 33 of file qgsvectorlayerfeatureiterator.h.

Constructor & Destructor Documentation

QgsVectorLayerFeatureSource::QgsVectorLayerFeatureSource

(

QgsVectorLayer *

layer

)

Definition at line 26 of file qgsvectorlayerfeatureiterator.cpp.

References QgsVectorLayerEditBuffer::addedAttributes(), QgsVectorLayerEditBuffer::addedFeatures(), QgsVectorLayerEditBuffer::changedAttributeValues(), QgsVectorLayerEditBuffer::changedGeometries(), QgsVectorLayer::dataProvider(), QgsVectorLayerEditBuffer::deletedAttributeIds(), QgsVectorLayerEditBuffer::deletedFeatureIds(), QgsVectorLayer::editBuffer(), QgsVectorDataProvider::featureSource(), QgsFeatureRequest::FilterFid, QgsVectorLayer::geometryType(), QgsVectorLayer::hasGeometryType(), mAddedAttributes, mAddedFeatures, mCanBeSimplified, mChangedAttributeValues, mChangedGeometries, mDeletedAttributeIds, mDeletedFeatureIds, mFields, mHasEditBuffer, mJoinBuffer, QgsVectorLayer::mJoinBuffer, mProviderFeatureSource, QgsVectorLayer::pendingFields(), and QGis::Point.

QgsVectorLayerFeatureSource::~QgsVectorLayerFeatureSource

(

)

Definition at line 73 of file qgsvectorlayerfeatureiterator.cpp.

References mJoinBuffer, and mProviderFeatureSource.

Member Function Documentation

QgsFeatureIterator QgsVectorLayerFeatureSource::getFeatures ( const QgsFeatureRequest &  request )

virtual

Implements QgsAbstractFeatureSource.

Definition at line 79 of file qgsvectorlayerfeatureiterator.cpp.

References QgsVectorLayerFeatureIterator.

Referenced by QgsVectorLayerRenderer::render().

Friends And Related Function Documentation

friend class QgsVectorLayerFeatureIterator

friend

Definition at line 41 of file qgsvectorlayerfeatureiterator.h.

Referenced by getFeatures().

Member Data Documentation

QList<QgsField> QgsVectorLayerFeatureSource::mAddedAttributes

protected

Definition at line 61 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureSource(), and QgsVectorLayerFeatureIterator::updateChangedAttributes().

QgsFeatureMap QgsVectorLayerFeatureSource::mAddedFeatures

protected

Definition at line 58 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureIterator::fetchNextAddedFeature(), QgsVectorLayerFeatureIterator::nextFeatureFid(), QgsVectorLayerFeatureSource(), and QgsVectorLayerFeatureIterator::rewindEditBuffer().

bool QgsVectorLayerFeatureSource::mCanBeSimplified

protected

Definition at line 53 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureIterator::prepareSimplification(), and QgsVectorLayerFeatureSource().

QgsChangedAttributesMap QgsVectorLayerFeatureSource::mChangedAttributeValues

protected

Definition at line 62 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureIterator::QgsVectorLayerFeatureIterator(), QgsVectorLayerFeatureSource(), and QgsVectorLayerFeatureIterator::updateChangedAttributes().

QgsGeometryMap QgsVectorLayerFeatureSource::mChangedGeometries

protected

Definition at line 59 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureIterator::fetchNextChangedGeomFeature(), QgsVectorLayerFeatureIterator::nextFeatureFid(), QgsVectorLayerFeatureSource(), QgsVectorLayerFeatureIterator::rewindEditBuffer(), and QgsVectorLayerFeatureIterator::updateFeatureGeometry().

QgsAttributeList QgsVectorLayerFeatureSource::mDeletedAttributeIds

protected

Definition at line 63 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureSource(), and QgsVectorLayerFeatureIterator::updateChangedAttributes().

QgsFeatureIds QgsVectorLayerFeatureSource::mDeletedFeatureIds

protected

Definition at line 60 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureIterator::nextFeatureFid(), QgsVectorLayerFeatureSource(), and QgsVectorLayerFeatureIterator::rewindEditBuffer().

QgsFields QgsVectorLayerFeatureSource::mFields

protected

Definition at line 49 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureIterator::addJoinedAttributes(), QgsVectorLayerFeatureIterator::fetchFeature(), QgsVectorLayerFeatureIterator::prepareJoins(), QgsVectorLayerFeatureIterator::QgsVectorLayerFeatureIterator(), QgsVectorLayerFeatureSource(), QgsVectorLayerFeatureIterator::useAddedFeature(), and QgsVectorLayerFeatureIterator::useChangedAttributeFeature().

bool QgsVectorLayerFeatureSource::mHasEditBuffer

protected

Definition at line 51 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureIterator::QgsVectorLayerFeatureIterator(), and QgsVectorLayerFeatureSource().

QgsVectorLayerJoinBuffer* QgsVectorLayerFeatureSource::mJoinBuffer

protected

Definition at line 47 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureIterator::prepareJoins(), QgsVectorLayerFeatureIterator::QgsVectorLayerFeatureIterator(), QgsVectorLayerFeatureSource(), and ~QgsVectorLayerFeatureSource().

QgsAbstractFeatureSource* QgsVectorLayerFeatureSource::mProviderFeatureSource

protected

Definition at line 45 of file qgsvectorlayerfeatureiterator.h.

Referenced by QgsVectorLayerFeatureIterator::fetchFeature(), QgsVectorLayerFeatureIterator::nextFeatureFid(), QgsVectorLayerFeatureIterator::QgsVectorLayerFeatureIterator(), QgsVectorLayerFeatureSource(), QgsVectorLayerFeatureIterator::useChangedAttributeFeature(), and ~QgsVectorLayerFeatureSource().

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

• /tmp/buildd/qgis-2.4.0+unstable1/src/core/qgsvectorlayerfeatureiterator.h
• /tmp/buildd/qgis-2.4.0+unstable1/src/core/qgsvectorlayerfeatureiterator.cpp