agraphicsview_p.h

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/* This software and supporting documentation are distributed by
 *     Institut Federatif de Recherche 49
 *     CEA/NeuroSpin, Batiment 145,
 *     91191 Gif-sur-Yvette cedex
 *     France
 *
 * This software is governed by the CeCILL-B license under
 * French law and abiding by the rules of distribution of free software.
 * You can  use, modify and/or redistribute the software under the
 * terms of the CeCILL-B license as circulated by CEA, CNRS
 * and INRIA at the following URL "http://www.cecill.info".
 *
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 * economic rights,  and the successive licensors  have only  limited
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#ifndef ANATOMIST_WINDOW3D_AGRAPHICSVIEW_H
#define ANATOMIST_WINDOW3D_AGRAPHICSVIEW_H

#include <QGraphicsView>
#include <QGraphicsScene>

namespace anatomist
{

  namespace internal
  {

    class AGraphicsView : public QGraphicsView
    {
    public:
      AGraphicsView( QWidget* parent = 0 );
      virtual ~AGraphicsView();

      void setSizeHint( const QSize & );
      virtual QSize sizeHint() const;

    protected:
#if QT_VERSION >= 0x040600
      virtual bool event( QEvent *ev );
#endif
      virtual void resizeEvent( QResizeEvent* event );
      virtual void mousePressEvent( QMouseEvent* me );
      virtual void mouseReleaseEvent( QMouseEvent* me );
      virtual void mouseMoveEvent( QMouseEvent* me );
      virtual void mouseDoubleClickEvent( QMouseEvent * );
      virtual void keyPressEvent( QKeyEvent* ev );
      virtual void keyReleaseEvent( QKeyEvent* ev );
      virtual void focusInEvent( QFocusEvent * );
      virtual void focusOutEvent( QFocusEvent * );
      virtual void wheelEvent( QWheelEvent * );
      virtual void dragEnterEvent( QDragEnterEvent* );
      virtual void dragMoveEvent( QDragMoveEvent* );
      virtual void dropEvent( QDropEvent* );

    private:
      QSize _sizehint;
    };


    class AGraphicsScene : public QGraphicsScene
    {
    public:
      AGraphicsScene( QObject* parent = 0 );
      virtual ~AGraphicsScene();

    protected:
      virtual void drawBackground( QPainter* painter, const QRectF & );
    };

  }

}

#endif