Draggable.hpp

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/*============================================================================*/
#ifndef SHISHGL_UI_DRAGGABLE_HPP
#define SHISHGL_UI_DRAGGABLE_HPP
/*============================================================================*/
#include "Clickable.hpp"
#include "Vector2.hpp"
/*============================================================================*/
namespace Sh {
 
    class Draggable : public Holdable {
    public:
 
        explicit Draggable(UIWindow* target);
 
        [[nodiscard]]
        const Vector2<double>& dragPoint() const;
 
        bool onMouseButton(MouseButtonEvent& event) override;
 
        bool onMouseMove(MouseEvent& event) override;
 
        virtual void onDrag(const Vector2<double>&) {}
 
    protected:
 
        void drag(const Vector2<double>& delta);
 
        Vector2<double> drag_point;
    };
 
}
/*============================================================================*/
#endif //SHISHGL_UI_DRAGGABLE_HPP
/*============================================================================*/