pgcolorselector.h

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#ifndef PG_COLORSELECTOR_H
#define PG_COLORSELECTOR_H

#include "pgthemewidget.h"
#include "pgslider.h"

class PG_ColorSelector : public PG_ThemeWidget {
protected:
        
        class PG_ColorBox : public PG_ThemeWidget {
        public:
                
                PG_ColorBox(PG_ColorSelector* parent, const PG_Rect& r);
                
                inline PG_ColorSelector* GetParent() {
                        return static_cast<PG_ColorSelector*>(PG_ThemeWidget::GetParent());
                }
                
                PG_Color GetBaseColor();

        protected:
                
                void eventBlit(SDL_Surface* srf, const PG_Rect& src, const PG_Rect& dst);
                
                bool eventMouseMotion(const SDL_MouseMotionEvent* motion);
                bool eventMouseButtonDown(const SDL_MouseButtonEvent* button);
                bool eventMouseButtonUp(const SDL_MouseButtonEvent* button);
                
        private:
                
                bool my_btndown;
                PG_Point p;
        };
        
public:
        
        PG_ColorSelector(PG_Widget* parent, const PG_Rect&r, const std::string& style="colorselector");
        ~PG_ColorSelector();

        void SetColor(const PG_Color& c);
        
        inline void SetColorGradient(PG_Gradient g) {
                my_colorbox->SetGradient(g);
        }

protected:
        
        bool handle_colorslide(long data);

        void SetBaseColor(const PG_Color& c);
        
        PG_ColorBox* my_colorbox;
        PG_Slider* my_colorslider;
        PG_ThemeWidget* my_colorresult;
        
        PG_Color my_color;
        PG_Color my_basecolor;
        
        friend class PG_ColorBox;
};

#endif // PG_COLORSELECTOR_H

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