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#ifndef SLIDER_H_
#define SLIDER_H_
#include "Component.h"
#include "Colour.h"
namespace ui {
class Slider;
class SliderAction
{
public:
virtual void ValueChangedCallback(ui::Slider * sender) {}
virtual ~SliderAction() {}
};
class Slider: public ui::Component {
friend class SliderAction;
int sliderSteps;
int sliderPosition;
bool isMouseDown;
unsigned char * bgGradient;
SliderAction * actionCallback;
Colour col1, col2;
void updatePosition(int position);
public:
Slider(Point position, Point size, int steps);
virtual void OnMouseMoved(int x, int y, int dx, int dy);
virtual void OnMouseClick(int x, int y, unsigned button);
virtual void OnMouseUp(int x, int y, unsigned button);
virtual void Draw(const Point& screenPos);
void SetColour(Colour col1, Colour col2);
void SetActionCallback(SliderAction * action) { actionCallback = action; }
int GetValue();
void SetValue(int value);
int GetSteps();
void SetSteps(int steps);
virtual ~Slider();
};
} /* namespace ui */
#endif /* SLIDER_H_ */
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