QgsVectorLayerUndoCommandChangeAttribute Class Reference

#include <qgsvectorlayerundocommand.h>

Inheritance diagram for QgsVectorLayerUndoCommandChangeAttribute:

Collaboration diagram for QgsVectorLayerUndoCommandChangeAttribute:

Public Member Functions
	QgsVectorLayerUndoCommandChangeAttribute (QgsVectorLayerEditBuffer *buffer, QgsFeatureId fid, int fieldIndex, const QVariant &newValue, const QVariant &oldValue)
virtual void	undo ()
virtual void	redo ()
Public Member Functions inherited from QgsVectorLayerUndoCommand
	QgsVectorLayerUndoCommand (QgsVectorLayerEditBuffer *buffer)
QgsVectorLayer *	layer ()
QgsGeometryCache *	cache ()
virtual int	id () const
virtual bool	mergeWith (QUndoCommand *)

Private Attributes
QgsFeatureId	mFid
int	mFieldIndex
QVariant	mOldValue
QVariant	mNewValue
bool	mFirstChange

Additional Inherited Members
Protected Attributes inherited from QgsVectorLayerUndoCommand
QgsVectorLayerEditBuffer *	mBuffer

Detailed Description

Definition at line 98 of file qgsvectorlayerundocommand.h.

Constructor & Destructor Documentation

QgsVectorLayerUndoCommandChangeAttribute::QgsVectorLayerUndoCommandChangeAttribute	(	QgsVectorLayerEditBuffer *	buffer,
		QgsFeatureId	fid,
		int	fieldIndex,
		const QVariant &	newValue,
		const QVariant &	oldValue
	)

Definition at line 220 of file qgsvectorlayerundocommand.cpp.

References FID_IS_NEW, QgsVectorLayerEditBuffer::mAddedFeatures, QgsVectorLayerUndoCommand::mBuffer, QgsVectorLayerEditBuffer::mChangedAttributeValues, mFid, mFieldIndex, mFirstChange, and mOldValue.

Member Function Documentation

void QgsVectorLayerUndoCommandChangeAttribute::redo ( )

virtual

Definition at line 286 of file qgsvectorlayerundocommand.cpp.

References QgsVectorLayerEditBuffer::attributeValueChanged(), FID_IS_NEW, QgsVectorLayerEditBuffer::mAddedFeatures, QgsVectorLayerUndoCommand::mBuffer, QgsVectorLayerEditBuffer::mChangedAttributeValues, mFid, mFieldIndex, and mNewValue.

void QgsVectorLayerUndoCommandChangeAttribute::undo ( )

virtual

Definition at line 247 of file qgsvectorlayerundocommand.cpp.

References QgsFeature::attribute(), QgsVectorLayerEditBuffer::attributeValueChanged(), FID_IS_NEW, QgsVectorLayer::getFeatures(), QgsVectorLayerUndoCommand::layer(), QgsVectorLayerEditBuffer::mAddedFeatures, QgsVectorLayerUndoCommand::mBuffer, QgsVectorLayerEditBuffer::mChangedAttributeValues, mFid, mFieldIndex, mFirstChange, mOldValue, QgsFeatureIterator::nextFeature(), QgsFeatureRequest::NoGeometry, QgsFeatureRequest::setFilterFid(), QgsFeatureRequest::setFlags(), and QgsFeatureRequest::setSubsetOfAttributes().

Member Data Documentation

QgsFeatureId QgsVectorLayerUndoCommandChangeAttribute::mFid

private

Definition at line 106 of file qgsvectorlayerundocommand.h.

Referenced by QgsVectorLayerUndoCommandChangeAttribute(), redo(), and undo().

int QgsVectorLayerUndoCommandChangeAttribute::mFieldIndex

private

Definition at line 107 of file qgsvectorlayerundocommand.h.

Referenced by QgsVectorLayerUndoCommandChangeAttribute(), redo(), and undo().

bool QgsVectorLayerUndoCommandChangeAttribute::mFirstChange

private

Definition at line 110 of file qgsvectorlayerundocommand.h.

Referenced by QgsVectorLayerUndoCommandChangeAttribute(), and undo().

QVariant QgsVectorLayerUndoCommandChangeAttribute::mNewValue

private

Definition at line 109 of file qgsvectorlayerundocommand.h.

Referenced by redo().

QVariant QgsVectorLayerUndoCommandChangeAttribute::mOldValue

private

Definition at line 108 of file qgsvectorlayerundocommand.h.

Referenced by QgsVectorLayerUndoCommandChangeAttribute(), and undo().

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

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