PanAndZoomView.h

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#ifndef PAN_AND_ZOOM_VIEW_H_INCLUDED
#define PAN_AND_ZOOM_VIEW_H_INCLUDED
/*
 * Copyright 2011-2016 Universiteit Antwerpen
 *
 * Licensed under the EUPL, Version 1.1 or  as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl5
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */
#include <QGraphicsView>

namespace SimShell {
namespace Gui {

class PanAndZoomView : public QGraphicsView
{
public:

        PanAndZoomView(double zoomMin = 0.07, double zoomMax = 100.0, QWidget *parent = nullptr);

        virtual ~PanAndZoomView();

        void ScaleView(double factor);

        double Scaling();

        void ResetZoom();

        virtual void keyPressEvent(QKeyEvent *event);

        virtual void keyReleaseEvent(QKeyEvent *event);

        virtual void enterEvent(QEvent *event);

        virtual void wheelEvent(QWheelEvent *event);

private:
        double m_zoom_min;
        double m_zoom_max;
};

} // namespace
} // namespace

#endif // end_of_inclde_guard