QgsGenericFeatureSelectionManager Class Reference

This selection manager synchronizes a local set of selected features with an attribute table. More...

#include <qgsgenericfeatureselectionmanager.h>

Inheritance diagram for QgsGenericFeatureSelectionManager:

Collaboration diagram for QgsGenericFeatureSelectionManager:

Public Member Functions
	QgsGenericFeatureSelectionManager (QObject *parent=NULL)
	QgsGenericFeatureSelectionManager (const QgsFeatureIds &initialSelection, QObject *parent=NULL)
virtual int	selectedFeatureCount ()
	The number of features that are selected in this layer.
virtual void	select (const QgsFeatureIds &ids)
	Select features.
virtual void	deselect (const QgsFeatureIds &ids)
	Deselect features.
virtual void	setSelectedFeatures (const QgsFeatureIds &ids)
	Change selection to the new set of features.
virtual const QgsFeatureIds &	selectedFeaturesIds () const
	Return reference to identifiers of selected features.
Public Member Functions inherited from QgsIFeatureSelectionManager
	QgsIFeatureSelectionManager (QObject *parent)

Private Attributes
QgsFeatureIds	mSelectedFeatures

Additional Inherited Members
Signals inherited from QgsIFeatureSelectionManager
void	selectionChanged (const QgsFeatureIds selected, const QgsFeatureIds deselected, const bool clearAndSelect)
	This signal is emitted when selection was changed.

Detailed Description

This selection manager synchronizes a local set of selected features with an attribute table.

If you want to synchronize the attribute table selection with the map canvas selection, you should use QgsVectorLayerSelectionManager instead.

Definition at line 27 of file qgsgenericfeatureselectionmanager.h.

Constructor & Destructor Documentation

QgsGenericFeatureSelectionManager::QgsGenericFeatureSelectionManager ( QObject *  parent = NULL )

explicit

Definition at line 18 of file qgsgenericfeatureselectionmanager.cpp.

QgsGenericFeatureSelectionManager::QgsGenericFeatureSelectionManager	(	const QgsFeatureIds &	initialSelection,
		QObject *	parent = NULL
	)

Definition at line 23 of file qgsgenericfeatureselectionmanager.cpp.

Member Function Documentation

void QgsGenericFeatureSelectionManager::deselect ( const QgsFeatureIds &  ids )

virtual

Deselect features.

Parameters

ids	Feature ids to deselect

Implements QgsIFeatureSelectionManager.

Definition at line 40 of file qgsgenericfeatureselectionmanager.cpp.

References mSelectedFeatures, and QgsIFeatureSelectionManager::selectionChanged().

void QgsGenericFeatureSelectionManager::select ( const QgsFeatureIds &  ids )

virtual

Select features.

Parameters

ids	Feature ids to select

Implements QgsIFeatureSelectionManager.

Definition at line 34 of file qgsgenericfeatureselectionmanager.cpp.

References mSelectedFeatures, and QgsIFeatureSelectionManager::selectionChanged().

int QgsGenericFeatureSelectionManager::selectedFeatureCount ( )

virtual

The number of features that are selected in this layer.

Returns

See description

Implements QgsIFeatureSelectionManager.

Definition at line 29 of file qgsgenericfeatureselectionmanager.cpp.

References mSelectedFeatures.

const QgsFeatureIds & QgsGenericFeatureSelectionManager::selectedFeaturesIds ( ) const

virtual

Return reference to identifiers of selected features.

Returns

A list of QgsFeatureId 's

See Also

selectedFeatures()

Implements QgsIFeatureSelectionManager.

Definition at line 55 of file qgsgenericfeatureselectionmanager.cpp.

References mSelectedFeatures.

Referenced by QgsRelationEditorWidget::on_mDeleteFeatureButton_clicked(), QgsRelationEditorWidget::on_mUnlinkFeatureButton_clicked(), and QgsFeatureSelectionDlg::selectedFeatures().

void QgsGenericFeatureSelectionManager::setSelectedFeatures ( const QgsFeatureIds &  ids )

virtual

Change selection to the new set of features.

Dismisses the current selection. Will emit the selectionChanged( QgsFeatureIds, QgsFeatureIds, bool ) signal with the clearAndSelect flag set.

Parameters

ids	The ids which will be the new selection

Implements QgsIFeatureSelectionManager.

Definition at line 46 of file qgsgenericfeatureselectionmanager.cpp.

References mSelectedFeatures, and QgsIFeatureSelectionManager::selectionChanged().

Member Data Documentation

QgsFeatureIds QgsGenericFeatureSelectionManager::mSelectedFeatures

private

Definition at line 43 of file qgsgenericfeatureselectionmanager.h.

Referenced by deselect(), select(), selectedFeatureCount(), selectedFeaturesIds(), and setSelectedFeatures().

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

• /tmp/buildd/qgis-2.2.0+wheezy1/src/gui/attributetable/qgsgenericfeatureselectionmanager.h
• /tmp/buildd/qgis-2.2.0+wheezy1/src/gui/attributetable/qgsgenericfeatureselectionmanager.cpp