include/wx/osx/menuitem.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/osx/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
  26 class WXDLLIMPEXP_FWD_CORE wxMenuItemImpl ;
  27
  28 class WXDLLIMPEXP_CORE wxMenuItem: public wxMenuItemBase
  29 {
  30 public:
  31     // ctor & dtor
  32     wxMenuItem(wxMenu *parentMenu = NULL,
  33                int id = wxID_SEPARATOR,
  34                const wxString& name = wxEmptyString,
  35                const wxString& help = wxEmptyString,
  36                wxItemKind kind = wxITEM_NORMAL,
  37                wxMenu *subMenu = NULL);
  38     virtual ~wxMenuItem();
  39
  40     // override base class virtuals
  41     virtual void SetItemLabel(const wxString& strName);
  42
  43     virtual void Enable(bool bDoEnable = true);
  44     virtual void Check(bool bDoCheck = true);
  45
  46     virtual void SetBitmap(const wxBitmap& bitmap) ;
  47     virtual const wxBitmap& GetBitmap() const { return m_bitmap; }
  48
  49     // update the os specific representation
  50     void UpdateItemBitmap() ;
  51     void UpdateItemText() ;
  52     void UpdateItemStatus() ;
  53
  54     // mark item as belonging to the given radio group
  55     void SetAsRadioGroupStart();
  56     void SetRadioGroupStart(int start);
  57     void SetRadioGroupEnd(int end);
  58
  59     wxMenuItemImpl* GetPeer() { return m_peer; }
  60 private:
  61     void UncheckRadio() ;
  62
  63     // the positions of the first and last items of the radio group this item
  64     // belongs to or -1: start is the radio group start and is valid for all
  65     // but first radio group items (m_isRadioGroupStart == FALSE), end is valid
  66     // only for the first one
  67     union
  68     {
  69         int start;
  70         int end;
  71     } m_radioGroup;
  72
  73     // does this item start a radio group?
  74     bool m_isRadioGroupStart;
  75
  76     wxBitmap  m_bitmap; // Bitmap for menuitem, if any
  77
  78     wxMenuItemImpl* m_peer;
  79
  80     DECLARE_DYNAMIC_CLASS(wxMenuItem)
  81 };
  82
  83 #endif  //_MENUITEM_H