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#include "Component.hpp"
#include <algorithm> // std::max
#include <cmath>
namespace cgeditor {
class Scrollbar : public Component {
/// @brief Set to true if it is the horizontal scrollbar
bool IsHorizontal;
Element bg,bar;
double DragY,DragX;
double FocusX,FocusY;
/// @brief Should focus be applied on the next draw
bool ShouldApplyFocus;
/// @brief Use to detect scrollbar drags
bool Trigger;
/// @brief Goto a given graphical coordinate (if possible using current scroll range)
void ApplyFocus();
public:
Scrollbar(Status* s,bool IsHorizontal);
void Refresh();
/// @brief Focus on a coordinate on the next draw
void Focus(double XorY);
/// @brief Undo all scroll operations, go back to the origin
void Reset();
};
} // namespace cgeditor
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