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qgsgenericfeatureselectionmanager.h
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1 /***************************************************************************
2  qgsgenericfeatureselectionmgr.h
3  --------------------------------------
4  Date : 11.6.2013
5  Copyright : (C) 2013 Matthias Kuhn
6  Email : matthias dot kuhn at gmx dot ch
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSGENERICFEATURESELECTIONMANAGER_H
17 #define QGSGENERICFEATURESELECTIONMANAGER_H
18 
19 #include "qgsfeature.h"
21 
28 {
29  Q_OBJECT
30 
31  public:
32  explicit QgsGenericFeatureSelectionManager( QObject *parent = NULL );
33  QgsGenericFeatureSelectionManager( const QgsFeatureIds& initialSelection, QObject *parent = NULL );
34 
35  // QgsIFeatureSelection interface
36  virtual int selectedFeatureCount();
37  virtual void select( const QgsFeatureIds& ids );
38  virtual void deselect( const QgsFeatureIds& ids );
39  virtual void setSelectedFeatures( const QgsFeatureIds& ids );
40  virtual const QgsFeatureIds& selectedFeaturesIds() const;
41 
42  private:
44 };
45 
46 #endif // QGSGENERICFEATURESELECTIONMANAGER_H
virtual const QgsFeatureIds & selectedFeaturesIds() const =0
Return reference to identifiers of selected features.
QSet< QgsFeatureId > QgsFeatureIds
Definition: qgsfeature.h:325
virtual void setSelectedFeatures(const QgsFeatureIds &ids)=0
Change selection to the new set of features.
virtual void deselect(const QgsFeatureIds &ids)=0
Deselect features.
This selection manager synchronizes a local set of selected features with an attribute table...
Is an interface class to abstract feature selection handling.
virtual void select(const QgsFeatureIds &ids)=0
Select features.
virtual int selectedFeatureCount()=0
The number of features that are selected in this layer.