QgsVectorLayerUndoCommandChangeAttribute Class Reference

#include <qgsvectorlayerundocommand.h>

Inheritance diagram for QgsVectorLayerUndoCommandChangeAttribute:

Collaboration diagram for QgsVectorLayerUndoCommandChangeAttribute:

List of all members.

Public Member Functions
	QgsVectorLayerUndoCommandChangeAttribute (QgsVectorLayerEditBuffer *buffer, QgsFeatureId fid, int fieldIndex, const QVariant &newValue)
virtual void	redo ()
virtual void	undo ()
Private Attributes
QgsFeatureId	mFid
int	mFieldIndex
bool	mFirstChange
QVariant	mNewValue
QVariant	mOldValue

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Detailed Description

Definition at line 98 of file qgsvectorlayerundocommand.h.

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Constructor & Destructor Documentation

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

Definition at line 217 of file qgsvectorlayerundocommand.cpp.

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

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Member Function Documentation

void QgsVectorLayerUndoCommandChangeAttribute::redo

(

)

[virtual]

Definition at line 285 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 246 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().

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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:

• src/core/qgsvectorlayerundocommand.h
• src/core/qgsvectorlayerundocommand.cpp