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qgsifeatureselectionmanager.h
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1 /***************************************************************************
2  qgsifeatureselectionmanager.h
3  --------------------------------------
4  Date : 6.6.2013
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 QGSIFEATURESELECTIONMANAGER_H
17 #define QGSIFEATURESELECTIONMANAGER_H
18 
19 #include <QObject>
20 
21 #include "qgsfeature.h"
22 
29 class GUI_EXPORT QgsIFeatureSelectionManager : public QObject
30 {
31  Q_OBJECT
32 
33  public:
34  QgsIFeatureSelectionManager( QObject* parent )
35  : QObject( parent ) {}
36 
42  virtual int selectedFeatureCount() = 0;
43 
49  virtual void select( const QgsFeatureIds& ids ) = 0;
50 
56  virtual void deselect( const QgsFeatureIds& ids ) = 0;
57 
65  virtual void setSelectedFeatures( const QgsFeatureIds& ids ) = 0;
66 
73  virtual const QgsFeatureIds &selectedFeaturesIds() const = 0;
74 
75  signals:
83  void selectionChanged( const QgsFeatureIds selected, const QgsFeatureIds deselected, const bool clearAndSelect );
84 };
85 
86 #endif // QGSIFEATURESELECTIONMANAGER_H