ControlNetGraphicsItem.h

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#ifndef ControlNetGraphicsItem_h
#define ControlNetGraphicsItem_h

#include <QGraphicsObject>

namespace Isis {
  class ControlNet;
  class ControlPoint;
  class MosaicSceneWidget;
  class Projection;
  class SerialNumberList;
  class UniversalGroundMap;

  class ControlNetGraphicsItem : public QGraphicsObject {
      Q_OBJECT

    public:
      ControlNetGraphicsItem(ControlNet *controlNet,
                             MosaicSceneWidget *mosaicScene);
      virtual ~ControlNetGraphicsItem();

      QRectF boundingRect() const;
      void paint(QPainter *, const QStyleOptionGraphicsItem *,
                 QWidget * widget = 0);
      QString snToFileName(QString sn);

      void setArrowsVisible(bool visible, bool colorByMeasureCount, int measureCount,
                            bool colorByJigsawError, double residualMagnitude);

      ControlPoint *findClosestControlPoint();

    public slots:
      void buildChildren();
      void clearControlPointGraphicsItem(QString pointId);

    protected:
      virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    private:
      //  Returns apriori x/y in first point, adjusted x/y in 2nd point
      QPair<QPointF, QPointF> pointToScene(ControlPoint *);

      ControlNet *m_controlNet;

      MosaicSceneWidget *m_mosaicScene;

      //  m_pointToScene contains lat/lon coordinates, 1st QPointF = apriori; 2nd QPointF = adjusted.
      //  There will always be and apriori point, but if not adjusted exists, then it is set to the
      //  apriori.
      QMap<ControlPoint *, QPair<QPointF, QPointF> > *m_pointToScene;

      QMap<QString, UniversalGroundMap *> *m_cubeToGroundMap;
      SerialNumberList *m_serialNumbers;
  };
}

#endif