CUI_ListBox.h

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#ifndef CUI_LISTBOX_H
#define CUI_LISTBOX_H

#include "UI_Lib.h"
#include "UI_types.h"
#include "CUI_Control.h"
#include "CUI_ListItem.h"


class GLGUI_ENTRY CUI_ListBox : public CUI_Control
{

public:
        CUI_ListBox(// frame
                                CUI_UI *ui = NULL, float x = 0, float y = 0, float x2 = 1, float y2 = 1,
                                CUI_Frame *parent = NULL, IUI_Shader *shader = NULL,
                                IUI_Shader *cursor = NULL, CUI_CoordSys *coordsys = NULL,
                                // list box
                                IUI_Shader *itemshader = NULL, IUI_Shader *hovershader = NULL,
                                IUI_Shader *selectedshader = NULL, IUI_Border *itemborder = NULL,
                                IUI_Font *font = NULL
                                );

        virtual ~CUI_ListBox();

        virtual bool AddItem( char *text = NULL, unsigned int itemID = 0, IUI_Shader *icon = NULL,
                                                        unsigned short flags = UI_ITEM_BUTTON );

        virtual bool AddItem( CUI_ListItem *item );

        virtual bool RemoveItem( unsigned int itemID );

        virtual bool EnableItem( unsigned int itemID, bool enable = true );

        virtual bool ProcessKey( unsigned long key );

        virtual bool Render( double dtime, IUI_Renderer *renderer );


        bool CallbackFunc( int id, int numparam, void *param );

        virtual bool Select( CUI_Frame *frame );

        virtual bool Select( unsigned int id )
        { m_selected = FindItem(id); return false; }

        virtual bool SetItemSize( float size )
        { m_itemSize = size; return false; }

        virtual bool SetItemFlag( unsigned int itemID, unsigned short flag, bool enable = true );

        virtual bool SetItemIcon( unsigned int itemID, IUI_Shader *icon );

        virtual bool SetHoverShader( IUI_Shader *shader )
        { m_hoverShader = shader; return false; }

        virtual bool SetSelectedShader( IUI_Shader *shader )
        { m_selectedShader = shader; return false; }

        virtual bool SetItemShader( IUI_Shader *shader )
        { m_itemShader = shader; return false; }

        virtual bool SetItemBorder( IUI_Border *border )
        { m_itemBorder = border; return false; }


        virtual bool UpdateView( );

        virtual int GetActiveItems()
        { return m_activeItems; }

        virtual char *GetSelectedText()
        { if( m_selected ) return m_selected->GetText(); else return NULL; }

        virtual int GetSelectedID()
        { if( m_selected ) return m_selected->GetItemID(); else return 0; }

        virtual IUI_Shader *GetSelectedIconShader()
        { if( m_selected ) return m_selected->GetIconShader(); else return NULL; }

        virtual bool SetToggleIcons( IUI_Shader *off, IUI_Shader *on )
        { m_toggleOnIcon = on; m_toggleOffIcon = off; return false; }

protected:

        CUI_ListItem *FindItem( unsigned int itemID );

        bool SelectNext();

        bool SelectPrevious();


        float m_itemSize;

        CUI_ListItem *m_selected;

        IUI_Shader *m_itemShader;

        IUI_Border *m_itemBorder;

        IUI_Shader *m_selectedShader;

        typedef std::list<CUI_ListItem*> LISTITEMLIST;

        LISTITEMLIST m_itemList;

        int m_activeItems;

        IUI_Shader *m_hoverShader;

        IUI_Shader *m_toggleOnIcon;

        IUI_Shader *m_toggleOffIcon;

};


#endif

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