D:/Programmation/Sources/lxgui/bak/lxgui/gui/include/gui_scrollframe.hpp

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#ifndef GUI_SCROLLFRAME_HPP
#define GUI_SCROLLFRAME_HPP

#include <utils.hpp>
#include "gui_frame.hpp"

namespace gui
{
    class texture;


    class scroll_frame : public frame
    {
    public :

        explicit scroll_frame(manager* pManager);

        virtual ~scroll_frame();

        virtual void update(float fDelta);


        virtual void copy_from(uiobject* pObj);


        virtual bool can_use_script(const std::string& sScriptName) const;


        virtual void on(const std::string& sScriptName, event* pEvent = nullptr);


        void set_scroll_child(frame* pFrame);


        frame* get_scroll_child();


        void set_horizontal_scroll(int iHorizontalScroll);


        int get_horizontal_scroll() const;


        int get_horizontal_scroll_range() const;


        void set_vertical_scroll(int iVerticalScroll);


        int get_vertical_scroll() const;


        int get_vertical_scroll_range() const;


        virtual bool is_in_frame(int iX, int iY) const;


        virtual void notify_mouse_in_frame(bool bMouseInFrame, int iX, int iY);

        virtual void fire_redraw() const;


        virtual void notify_child_strata_changed(frame* pChild);

        virtual void create_glue();


        virtual void parse_block(xml::block* pBlock);

        static void register_glue(utils::wptr<lua::state> pLua);

    protected :

        virtual void parse_scroll_child_block_(xml::block* pBlock);

        virtual void notify_manually_rendered_object_(uiobject* pObject, bool bManuallyRendered);

        void add_to_scroll_child_list_(frame* pChild);
        void remove_from_scroll_child_list_(frame* pChild);

        void update_scroll_range_();
        void update_scroll_child_input_();
        void rebuild_scroll_render_target_();
        void rebuild_scroll_strata_list_();
        void render_scroll_strata_list_();

        int iHorizontalScroll_;
        int iHorizontalScrollRange_;
        int iVerticalScroll_;
        int iVerticalScrollRange_;

        frame* pScrollChild_;

        mutable bool bRebuildScrollRenderTarget_;
        mutable bool bRedrawScrollRenderTarget_;
        mutable bool bUpdateScrollRange_;
        utils::refptr<render_target> pScrollRenderTarget_;

        texture* pScrollTexture_;

        mutable bool                   bRebuildScrollStrataList_;
        std::map<uint, frame*>         lScrollChildList_;
        std::map<frame_strata, strata> lScrollStrataList_;

        bool   bMouseInScrollTexture_;
        frame* pOveredScrollChild_;
    };

    class lua_scroll_frame : public lua_frame
    {
    public :

        lua_scroll_frame(lua_State* pLua);

        // Glues
        int _get_horizontal_scroll(lua_State*);
        int _get_horizontal_scroll_range(lua_State*);
        int _get_scroll_child(lua_State*);
        int _get_vertical_scroll(lua_State*);
        int _get_vertical_scroll_range(lua_State*);
        int _set_horizontal_scroll(lua_State*);
        int _set_scroll_child(lua_State*);
        int _set_vertical_scroll(lua_State*);

        static const char className[];
        static const char* classList[];
        static Lunar<lua_scroll_frame>::RegType methods[];

    protected :

        scroll_frame* pScrollFrameParent_;
    };

}

#endif

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