viewComponent.h

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#ifndef VIEW_COMPONENT_H
#define VIEW_COMPONENT_H

#include "basicDraw.h"


class ViewComponent : public ComponentInterface {
  std::list<BasicDrawInterface*> objs;
  double draw_magnify;
  VXV::Rect draw_range;
  ViewComponent(void);

public:
  ViewComponent(const VXV::Rect& range, double magnify = 1.0f);
  virtual ~ViewComponent(void);
  bool draw(unsigned long ticks, const UserInput& ui);

  ViewComponent& updateMagnify(double magnify);

  ViewComponent& setViewToRangeGrid(const VXV::Grid& view_grid,
                                    const VXV::Grid& range_grid);

  ViewComponent& updateViewPosition(const VXV::Grid& pos);

  ViewComponent& updateViewSize(const VXV::Rect& size);

  ViewComponent& clear(void);

  ViewComponent& add(BasicDrawInterface* obj);

  void del(BasicDrawInterface* obj);
};

#endif /* !VIEW_COMPONENT_H */