qgsifeatureselectionmanager.h

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/***************************************************************************
    qgsifeatureselectionmanager.h
     --------------------------------------
    Date                 : 6.6.2013
    Copyright            : (C) 2013 Matthias Kuhn
    Email                : matthias at opengis dot ch
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QGSIFEATURESELECTIONMANAGER_H
#define QGSIFEATURESELECTIONMANAGER_H

#include <QObject>

#include "qgsfeature.h"

class GUI_EXPORT QgsIFeatureSelectionManager : public QObject
{
    Q_OBJECT

  public:
    QgsIFeatureSelectionManager( QObject* parent )
        : QObject( parent ) {}

    virtual int selectedFeatureCount() = 0;

    virtual void select( const QgsFeatureIds& ids ) = 0;

    virtual void deselect( const QgsFeatureIds& ids ) = 0;

    virtual void setSelectedFeatures( const QgsFeatureIds& ids ) = 0;

    virtual const QgsFeatureIds &selectedFeaturesIds() const = 0;

  signals:
    void selectionChanged( const QgsFeatureIds& selected, const QgsFeatureIds& deselected, const bool clearAndSelect );
};

#endif // QGSIFEATURESELECTIONMANAGER_H