41 lines
1017 B
C++
41 lines
1017 B
C++
#ifndef SLIDER_H_
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#define SLIDER_H_
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#include "Component.h"
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#include "Colour.h"
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namespace ui {
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class Slider;
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class SliderAction
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{
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public:
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virtual void ValueChangedCallback(ui::Slider * sender) {}
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virtual ~SliderAction() {}
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};
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class Slider: public ui::Component {
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friend class SliderAction;
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int sliderSteps;
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int sliderPosition;
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bool isMouseDown;
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unsigned char * bgGradient;
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SliderAction * actionCallback;
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Colour col1, col2;
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void updatePosition(int position);
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public:
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Slider(Point position, Point size, int steps);
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virtual void OnMouseMoved(int x, int y, int dx, int dy);
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virtual void OnMouseClick(int x, int y, unsigned button);
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virtual void OnMouseUp(int x, int y, unsigned button);
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virtual void Draw(const Point& screenPos);
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void SetColour(Colour col1, Colour col2);
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void SetActionCallback(SliderAction * action) { actionCallback = action; }
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int GetValue();
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void SetValue(int value);
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int GetSteps();
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void SetSteps(int steps);
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virtual ~Slider();
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};
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} /* namespace ui */
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#endif /* SLIDER_H_ */
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