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:

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

Additional Inherited Members
Signals inherited from QgsIFeatureSelectionManager
void	selectionChanged (const QgsFeatureIds &selected, const QgsFeatureIds &deselected, bool clearAndSelect)
	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.

Note

not available in Python bindings

Definition at line 32 of file qgsgenericfeatureselectionmanager.h.

Constructor & Destructor Documentation

QgsGenericFeatureSelectionManager() [1/2]

QgsGenericFeatureSelectionManager::QgsGenericFeatureSelectionManager ( QObject *  parent = nullptr )

explicit

Definition at line 18 of file qgsgenericfeatureselectionmanager.cpp.

QgsGenericFeatureSelectionManager() [2/2]

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

Definition at line 23 of file qgsgenericfeatureselectionmanager.cpp.

Member Function Documentation

deselect()

void QgsGenericFeatureSelectionManager::deselect ( const QgsFeatureIds &  ids )

overridevirtual

Deselect features by feature ids.

Implements QgsIFeatureSelectionManager.

Definition at line 40 of file qgsgenericfeatureselectionmanager.cpp.

select()

void QgsGenericFeatureSelectionManager::select ( const QgsFeatureIds &  ids )

overridevirtual

Select features by feature ids.

Implements QgsIFeatureSelectionManager.

Definition at line 34 of file qgsgenericfeatureselectionmanager.cpp.

selectedFeatureCount()

int QgsGenericFeatureSelectionManager::selectedFeatureCount ( )

overridevirtual

Returns the number of features that are selected in this layer.

Implements QgsIFeatureSelectionManager.

Definition at line 29 of file qgsgenericfeatureselectionmanager.cpp.

selectedFeatureIds()

const QgsFeatureIds & QgsGenericFeatureSelectionManager::selectedFeatureIds ( ) const

overridevirtual

Returns reference to identifiers of selected features.

Returns

A list of QgsFeatureId's

See also

setSelectedFeatures()

Implements QgsIFeatureSelectionManager.

Definition at line 55 of file qgsgenericfeatureselectionmanager.cpp.

setSelectedFeatures()

void QgsGenericFeatureSelectionManager::setSelectedFeatures ( const QgsFeatureIds &  ids )

overridevirtual

Change selection to the new set of features.

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

Parameters

ids	The ids which will be the new selection

See also

selectedFeatureIds()

Implements QgsIFeatureSelectionManager.

Definition at line 46 of file qgsgenericfeatureselectionmanager.cpp.

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

• /home/fischer/src/qgis-3.38/src/gui/attributetable/qgsgenericfeatureselectionmanager.h
• /home/fischer/src/qgis-3.38/src/gui/attributetable/qgsgenericfeatureselectionmanager.cpp