MosaicSceneItem.h

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#ifndef MosaicItem_H
#define MosaicItem_H
 
#include <QAbstractGraphicsShapeItem>
 
class QGraphicsPolygonItem;
 
namespace geos {
  namespace geom {
    class MultiPolygon;
  }
}
 
namespace Isis {
  class Camera;
  class Image;
  class MosaicSceneWidget;
  class Projection;
  class PvlGroup;
  class Stretch;
  class UniversalGroundMap;

  class MosaicSceneItem : public QGraphicsObject {
      Q_OBJECT
    public:
      MosaicSceneItem(Image *image, MosaicSceneWidget *parent);
      ~MosaicSceneItem();
 
      virtual QRectF boundingRect() const;
      virtual void paint(QPainter *painter,
                         const QStyleOptionGraphicsItem *option,
                         QWidget *widget = 0);
 
      QColor color() const;
      Image *image() { return m_image; }
      QGraphicsSimpleTextItem *getLabel() const { return m_label; }
 
      void reproject();
      bool contains(const QPointF &) const;
      void updateSelection(bool);
 
      void scenePropertiesChanged() {
        updateChildren();
      }
 
    signals:
      void colorChanged();
      void changed(const QList<QRectF> &);
      void mosaicCubeClosed(Image *);
 
    public slots:
      void cubeDisplayChanged();
 
    protected:
      virtual bool sceneEvent(QEvent *event);
 
    protected:
      virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
 
    private slots:
      void lostCubeDisplay();
      void onCloseCube();
 
    private:
      MosaicSceneItem(const MosaicSceneItem &); 
      MosaicSceneItem & operator=(const MosaicSceneItem &); 
 
      void updateChildren();
      Stretch *getStretch();
 
      MosaicSceneWidget *m_scene;
 
      geos::geom::MultiPolygon *m_mp; 
      geos::geom::MultiPolygon *m_180mp; 
      QList< QGraphicsPolygonItem * > *m_polygons;
      UniversalGroundMap *groundMap;
 
      void setupFootprint();
      void drawImage(QPainter *painter, const QStyleOptionGraphicsItem *option);
 
      double getPixelValue(int sample, int line);
      void setupStretch();
 
      Image *m_image;
      Stretch *m_cubeDnStretch;
 
      bool m_showingLabel;
      bool m_ignoreCubeDisplayChanged;
 
      QGraphicsSimpleTextItem *m_label;
  };
};
 
#endif