include/wx/mac/carbon/menuitem.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/mac/carbon/menuitem.h
   3 // Purpose:     wxMenuItem class
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     11.11.97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef   _MENUITEM_H
  13 #define   _MENUITEM_H
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #include "wx/defs.h"
  20 #include "wx/bitmap.h"
  21
  22 // ----------------------------------------------------------------------------
  23 // wxMenuItem: an item in the menu, optionally implements owner-drawn behaviour
  24 // ----------------------------------------------------------------------------
  25 class WXDLLIMPEXP_CORE wxMenuItem: public wxMenuItemBase
  26 {
  27 public:
  28     // ctor & dtor
  29     wxMenuItem(wxMenu *parentMenu = (wxMenu *)NULL,
  30                int id = wxID_SEPARATOR,
  31                const wxString& name = wxEmptyString,
  32                const wxString& help = wxEmptyString,
  33                wxItemKind kind = wxITEM_NORMAL,
  34                wxMenu *subMenu = (wxMenu *)NULL);
  35     virtual ~wxMenuItem();
  36
  37     // override base class virtuals
  38     virtual void SetItemLabel(const wxString& strName);
  39
  40     virtual void Enable(bool bDoEnable = true);
  41     virtual void Check(bool bDoCheck = true);
  42
  43     virtual void SetBitmap(const wxBitmap& bitmap) ;
  44     virtual const wxBitmap& GetBitmap() const { return m_bitmap; }
  45
  46     // update the os specific representation
  47     void UpdateItemBitmap() ;
  48     void UpdateItemText() ;
  49     void UpdateItemStatus() ;
  50
  51     // mark item as belonging to the given radio group
  52     void SetAsRadioGroupStart();
  53     void SetRadioGroupStart(int start);
  54     void SetRadioGroupEnd(int end);
  55
  56 private:
  57     void DoUpdateItemBitmap( WXHMENU menu, wxUint16 index) ;
  58
  59     void UncheckRadio() ;
  60
  61     // the positions of the first and last items of the radio group this item
  62     // belongs to or -1: start is the radio group start and is valid for all
  63     // but first radio group items (m_isRadioGroupStart == FALSE), end is valid
  64     // only for the first one
  65     union
  66     {
  67         int start;
  68         int end;
  69     } m_radioGroup;
  70
  71     // does this item start a radio group?
  72     bool m_isRadioGroupStart;
  73
  74     wxBitmap  m_bitmap; // Bitmap for menuitem, if any
  75     void* m_menu ; // the appropriate menu , may also be a system menu
  76
  77     DECLARE_DYNAMIC_CLASS(wxMenuItem)
  78 };
  79
  80 #endif  //_MENUITEM_H