openmw/components/lua_ui/flex.hpp

#ifndef OPENMW_LUAUI_FLEX
#define OPENMW_LUAUI_FLEX

#include "widget.hpp"
#include "alignment.hpp"

namespace LuaUi
{
    class LuaFlex : public MyGUI::Widget, public WidgetExtension
    {
        MYGUI_RTTI_DERIVED(LuaFlex)

        protected:
            MyGUI::IntSize calculateSize() override;
            void updateProperties() override;
            void updateChildren() override;
            MyGUI::IntSize childScalingSize() override;

            void updateCoord() override;

        private:
            bool mHorizontal;
            bool mAutoSized;
            MyGUI::IntSize mChildrenSize;
            Alignment mAlign;
            Alignment mArrange;

            template<typename T>
            T& primary(MyGUI::types::TPoint<T>& point)
            {
                return mHorizontal ? point.left : point.top;
            }

            template<typename T>
            T& secondary(MyGUI::types::TPoint<T>& point)
            {
                return mHorizontal ? point.top : point.left;
            }

            template<typename T>
            T& primary(MyGUI::types::TSize<T>& size)
            {
                return mHorizontal ? size.width : size.height;
            }

            template<typename T>
            T& secondary(MyGUI::types::TSize<T>& size)
            {
                return mHorizontal ? size.height : size.width;
            }
    };
}

#endif // OPENMW_LUAUI_FLEX