mgui/menubtn.h

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#ifndef INC_MGUI_MENUBTN_H
#define INC_MGUI_MENUBTN_H

#ifndef  INC_MGUI_CTRL_H
#include <mgui/ctrl.h>
#endif

#ifndef  INC_MI32_MILIST_H
#include <mi32/milist.h>
#endif


namespace MGUI {

class CTRL_MENUBUTTON : public MGUI::CTRL {
   public:

      enum ITEMSTYLE {
         ITEMSTYLE_Normal        = 0,
         ITEMSTYLE_Toggle        = 0x00000001
         };

      enum STYLE {
         STYLE_Normal            = 0,
         STYLE_NoBorder          = 0x00000001,
         STYLE_HighlightOnEnter  = 0x00000002,
         STYLE_LargeButton       = 0x00000004
         };

      CTRL_MENUBUTTON (
         ) : m_menu(0), m_toppixel(0), m_bottompixel(0), m_bMenuMapped(false)
         { }

      virtual ~CTRL_MENUBUTTON (
         );

      ID AddItem (
         ID id,
         const MISTRING& label,
         ITEMSTYLE style = ITEMSTYLE_Normal
         );

      void Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,    
         const MISTRING& label,                 
         STYLE style = STYLE_Normal,            
         MGUI::LAYOUT_SIZEALIGN sizealign = MGUI::LAYOUT_SIZEALIGN_FixedSize
         );

      void Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,    
         ICONID iconid,                         
         const MISTRING& tooltip,                  
         STYLE style = STYLE_Normal,            
         int iconsize = 0                       
         );

      bool GetItemState (
         ID id
         ) const;
      
      int GetNumItems () const;

      void RemoveAllItems ();

      void RemoveItemByID (
         ID id
         );

      void RemoveItemByIndex (
         int indx
         );

      void SetDelegateOnSelection (
         DELEGATE_VOID_ID delegate
         ) { m_DelegateOnSelection = delegate; }

      void SetItemEnabled (
         ID id,
         bool enabled = true
         );

      void SetItemState (
         ID id,
         bool state
         );

   protected:

      virtual void OnMenuPopup (
         );

      virtual void OnSelection (
         ID id                         
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      struct ITEM {
         ID m_id;
         Widget m_widget;
         };

      DELEGATE_VOID_ID m_DelegateOnSelection;
      MILIST<ITEM>m_items;
      Widget m_menu;    // The popup menu
      MPIXEL m_toppixel;
      MPIXEL m_bottompixel;
      bool m_bMenuMapped;
      
      static void CB_Select (Widget, CTRL_MENUBUTTON*, void*);
      static void CB_MenuPopup (Widget, CTRL_MENUBUTTON*, void*);
      static void EH_Highlight (Widget, CTRL_MENUBUTTON*, void*, void*);

      bool CreateIcon (
         LAYOUT_PANE_BASE& ParentPane,
         ICONID iconid,
         const char *name,
         STYLE style,
         int iconsize
         );

      void CreateWidget (
         LAYOUT_PANE_BASE& ParentPane,
         XTARGS& args,
         const char *name,
         STYLE style
         );

      Widget GetItemWidget (
         ID id
         ) const;

      CTRL_MENUBUTTON (const CTRL_MENUBUTTON&);
      CTRL_MENUBUTTON& operator= (const CTRL_MENUBUTTON&);
      #endif // GENERATING_DOXYGEN_OUTPUT
   };

#ifndef GENERATING_DOXYGEN_OUTPUT
DEFINE_ENUM_OP_BITWISE(MGUI::CTRL_MENUBUTTON::ITEMSTYLE)
DEFINE_ENUM_OP_BITWISE(MGUI::CTRL_MENUBUTTON::STYLE)
#endif

} // end of namespace

#endif // INC_MGUI_MENUBTN_H

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