tb_graphic_list.hpp

#ifndef TurtleBrains_GraphicList_hpp
#define TurtleBrains_GraphicList_hpp

#include <turtle_brains/graphics/tb_graphic.hpp>

#include <list>

namespace TurtleBrains
{
    namespace Graphics
    {

        class GraphicList : public Graphic
        {
        public:
            GraphicList(void);

            virtual ~GraphicList(void);

            void ClearGraphics(void);

            void AddGraphic(Graphic* graphic);

            void AddGraphic(Graphic& graphic);

            void RemoveGraphic(Graphic* graphic);

            virtual void SetColor(const tbGraphics::Color& newColor) override;

            virtual PixelSpace GetPixelWidth(void) const { return mPixelWidth; }
            virtual PixelSpace GetPixelHeight(void) const { return mPixelHeight; }

            void RecalculateWidthAndHeight(void);

        protected:
            virtual void OnUpdate(const float deltaTime) override;

            virtual void OnRender(void) const override;

        private:
            void ReallyAddGraphic(Graphic* graphic, const bool managed);

            //These are all disabled from GraphicList, maybe they shouldn't be in the base Graphic
            //TODO: TIM: Refactor: Remove this from base Graphic and create a Transform or some other class.
            void SetOrigin(const AnchorLocation& anchor) { Graphic::SetOrigin(anchor); }
            void SetOrigin(const float originX, const float originY) { Graphic::SetOrigin(originX, originY); }

            void SetScroll(const float scroll) { SetScroll(scroll, scroll); }
            void SetScroll(const float scrollX, const float scrollY)
            {
                for (Graphic* graphic : mGraphics)
                {
                    graphic->SetScroll(scrollX, scrollY);
                }
                Graphic::SetScroll(0.0f, 0.0f);
            }

            typedef std::list<Graphic*> GraphicContainer;
            GraphicContainer mGraphics;
            GraphicContainer mManagedGraphics;
            PixelSpace mPixelWidth;
            PixelSpace mPixelHeight;
        };

    }; /* namespace Graphics */
}; /* namespace TurtleBrains */

namespace tbGraphics = TurtleBrains::Graphics;

#endif /* TurtleBrains_Graphic_hpp */