iview.h

//
// C++ Interface: iview
//
// Description:
//
//
// Author: Pierre Marchand <pierremarc@oep-h.com>, (C) 2009
//
// Copyright: See COPYING file that comes with this distribution
//
//

#ifndef IVIEW_H
#define IVIEW_H

#include <QGraphicsView>
#include <QGraphicsPixmapItem>
#include <QGraphicsPolygonItem>
#include <QRect>
#include <QPixmap>

class IView: public QGraphicsView
{
    public:
        IView ( QWidget* parent );
        ~IView();

        void setImage ( const QPixmap& pixmap );
        QPixmap getPixmap();

        void fitImage();
        void setKeepFitted ( bool theValue ) { m_keepFitted = theValue; }

        void setZoom(double xz, double yz = 0);
        double getZoom() const;

    protected:
        void mouseMoveEvent ( QMouseEvent * e );
        void mousePressEvent ( QMouseEvent * e );
        void mouseReleaseEvent ( QMouseEvent * e );
        void resizeEvent ( QResizeEvent * event );

    private:
        QGraphicsPixmapItem * curImage;

        QPointF mouseStartPoint;
        QRect theRect;
        bool isPanning;

        bool m_keepFitted;


};

#endif