selection.h

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#ifndef SELECTION_H
#define SELECTION_H

#include <vector>
#include <iosfwd>
#include "defs.h"

class Shape;
class Image;
class QPainter;

class Selection
{
 public:
  Selection();
  virtual ~Selection();
  
 private:
  Shape* m_shape;
  
 public:

  Shape* AllocateShape(SHAPE_TYPE type);

  void HandleNewShape(Shape* s);

  Shape* GetShape();

  void Draw(QPainter* p, int fact);

  double SumValues(Image* pData);
 
  double GetSurface();

  bool Save(std::ofstream& of);

  bool Read(std::ifstream& ifs);
};


#endif // SELECTION_H

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