xlistbox.h

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#if !defined( __XLISTBOX_H__ )
#define __XLISTBOX_H__

namespace Ars
{

struct XListItem        {
public:
        XListItem(std::string sItemTextIn, void *pItemDataIn , RGBColor ItemColorIn , FontEngine *aFontEngine ) 
        : itemText( sItemTextIn ) , pItemData( pItemDataIn ) , ItemColor( ItemColorIn ) , fontEngine( aFontEngine )
        { 
        }

        std::string itemText;  
        void* pItemData;  
        RGBColor ItemColor;  
        FontEngine *fontEngine;
};

class XListBox : public XBox    {
protected:

        XScrollBar* vScrollBar;  
        int itemHeight;  
        int focusedItem;  
        std::vector<XListItem> listItem;  
        std::vector<bool> selectedItem;  
        bool m_bSingleSelection;  

public:
        XListBox( void );

        virtual ~XListBox(void);


        virtual void Init( icstring &aStr );

        virtual const bool SetupWindow( const Message &msg );

        //      Height of items
        unsigned int GetItemHeight(void) { return itemHeight; }

        void SetItemHeight( const unsigned int iItemHeight )    {       itemHeight = iItemHeight;       SetDirty( true );       }

        //      Items
        const int AddItem( XListItem ListItem );
        const int AddItem( const std::string &aText );

        XListItem &GetItem( const int iItemIndex ) { return listItem[iItemIndex]; }

        void RemoveItem( const int iItemIndex );

        void ClearItems( void );

        int const Size( void ) { return static_cast<int>(listItem.size()); }

        //      Selection
        const bool IsSelected( const int iItemIndex ) { return selectedItem[iItemIndex]; }

        void SetSelection( const int iItemIndex, const bool bSelected) 
        {       if( GetFlags() & F_SELECTABLE )
                {
                        selectedItem[iItemIndex] = bSelected;   
                        SetDirty( true );       
                }
        }

        void SetAllSelections( const bool bSelected );

        virtual void DrawBG( void );
        // Object overrides
        virtual void Draw(void);

        virtual void SetWindowRect( const XRect &WindowRect );

        virtual const bool evMouseButtonDown( const MouseMessage &msg );
        virtual const bool evMouseButtonUp( const MouseMessage &msg );
        virtual const bool evValueChange( const CtrlMessage &msg );
        virtual const bool evValueChanging( const CtrlMessage &msg );
        virtual const bool evKeyDown( const KeyboardMessage &msg );
};

}

#endif

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