qgsfeatureselectionmodel.h

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#ifndef QGSFEATURESELECTIONMODEL_H
#define QGSFEATURESELECTIONMODEL_H

#include <QItemSelectionModel>

#include "qgsfeature.h"

class QgsVectorLayer;
class QgsFeatureModel;
class QgsIFeatureSelectionManager;

class GUI_EXPORT QgsFeatureSelectionModel : public QItemSelectionModel
{
    Q_OBJECT
  public:
    explicit QgsFeatureSelectionModel( QAbstractItemModel* model, QgsFeatureModel* featureModel, QgsIFeatureSelectionManager* featureSelectionHandler, QObject* parent );

    void enableSync( bool enable );

    virtual bool isSelected( QgsFeatureId fid );
    virtual bool isSelected( const QModelIndex& index );

  signals:
    void requestRepaint( const QModelIndexList& indexes );

    void requestRepaint();

  public slots:
    virtual void select( const QModelIndex &index, SelectionFlags command ) override { Q_UNUSED( index ); Q_UNUSED( command ); }

    virtual void select( const QItemSelection &selection, SelectionFlags command ) override { Q_UNUSED( selection ); Q_UNUSED( command ); }

    virtual void selectFeatures( const QItemSelection &selection, const SelectionFlags& command );

    virtual void setFeatureSelectionManager( QgsIFeatureSelectionManager* featureSelectionManager );

  private slots:
    virtual void layerSelectionChanged( const QgsFeatureIds& selected, const QgsFeatureIds& deselected, bool clearAndSelect );

  private:
    QModelIndexList expandIndexToRow( const QModelIndex& index ) const;

  private:
    QgsFeatureModel* mFeatureModel;
    QgsIFeatureSelectionManager* mFeatureSelectionManager;
    bool mSyncEnabled;

    QgsFeatureIds mSelectedBuffer;

    QgsFeatureIds mDeselectedBuffer;

    bool mClearAndSelectBuffer;
};

#endif // QGSFEATURESELECTIONMODEL_H