Slider.h

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#ifndef HRK_SLIDER_H
#define HRK_SLIDER_H

#include <memory>
#include "Component.h"


namespace hrk
{
    class Label;
    class Button;

    class Slider : public Component
    {
    public:
        explicit Slider(double total_width,
                        Label& back_left, Label& back_center, Label& back_right,
                        Button& front_bar);
        ~Slider(void);

        void set_alpha(double alpha);
        void set_color_strength(double ratio);

        void update(void);
        void draw(void);
        SizeF size(void) const;

        void set_filled_label(Label& label);

        void set_range(double min, double max);
        void set_step(double step);
        double step(void) const;
        void set_value(double value);
        double value(void) const;

        void set_disable_labels(Label& disable_bar, Label& disable_filled);
        void set_enabled(bool enable);
        bool is_enabled(void) const;

    private:
        Slider(void);
        Slider(const Slider& rhs);
        Slider& operator = (const Slider& rhs);

        struct pImpl;
        std::auto_ptr<pImpl> pimpl;
    };
}

#endif