Check_box.h

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#ifndef HRK_CHECK_BOX_H
#define HRK_CHECK_BOX_H

#include <memory>
#include <string>
#include "Button.h"


namespace hrk
{
    class Button;
    class Font;
    class Event;


    class Check_box : public Button
    {
    public:
        explicit Check_box(Button& check, const std::string& text,
                           const Font* font = NULL);
        ~Check_box(void);

        void update(void);
        void draw(void);
        SizeF size(void) const;
        void set_alpha(double alpha);
        void set_color_strength(double ratio);

        bool set_state(state_t state);
        Button::state_t state(void) const;

        void set_decide_event(Event* event);

        void set_text_offset(const PointF& offset);
        void set_checked(bool checked);
        bool is_checked(void) const;

    private:
        Check_box(const Check_box& rhs);
        Check_box& operator = (const Check_box& rhs);

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

#endif