Ghosts.h

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/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef GHOSTS_H
#define GHOSTS_H
 
#include "GhostEllipse.h"
#include "GhostPath.h"
#include "GhostPolygon.h"
#include <QList>
#include <QPainterPath>
#include <QPolygonF>
#include <QRectF>
 
class QGraphicsScene;

class Ghosts
{
 public:
  Ghosts(unsigned int coordSystemIndexToBeRestored);
  ~Ghosts();

  unsigned int coordSystemIndexToBeRestored() const;

  void captureGraphicsItems (QGraphicsScene &scene);

  void createGhosts (QGraphicsScene &scene);

  void destroyGhosts (QGraphicsScene &scene);
 
 private:
  Ghosts();
 
  unsigned int m_coordSystemIndexToBeRestored;
 
  QList<GhostEllipse> m_ellipses;
  QList<GhostPath> m_paths;
  QList<GhostPolygon> m_polygons;
};
 
#endif // GHOSTS_H