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lcvdrawitem.h
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lcvdrawitem.h
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#pragma once
#include <memory>
/**
* LCADCairoViewerDrawItem is a abstract class that any class needs to implement if it want's to draw something on backgrounds or foregrounds
*
*/
namespace LCViewer {
class LcDrawOptions;
class LcPainter;
}
namespace lc {
namespace geo {
class Area;
}
}
namespace LCViewer {
class LCVDrawItem {
public:
LCVDrawItem(bool selectable);
/**
* Draw function to draw the final object on a canvas
* Be aware that thus function must be created thread save
*/
virtual void draw(LcPainter& _painter, const LcDrawOptions &options, const lc::geo::Area& updateRect) const {
// Implement's nothing
}
bool selectable() const;
bool selected() const;
virtual void selected(bool selected);
private:
bool _selectable;
bool _selected;
};
class LCVDrawItem;
using LCVDrawItem_SPtr = std::shared_ptr<LCVDrawItem>;
using LCVDrawItem_CSPtr = std::shared_ptr<const LCVDrawItem>;
}