include/wx/mac/classic/menuitem.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "menuitem.h"
  17 #endif
  18
  19 // ----------------------------------------------------------------------------
  20 // headers
  21 // ----------------------------------------------------------------------------
  22
  23 #include "wx/setup.h"
  24
  25 // ----------------------------------------------------------------------------
  26 // wxMenuItem: an item in the menu, optionally implements owner-drawn behaviour
  27 // ----------------------------------------------------------------------------
  28 class WXDLLEXPORT wxMenuItem: public wxMenuItemBase
  29 {
  30 public:
  31     // ctor & dtor
  32     wxMenuItem(wxMenu *parentMenu = (wxMenu *)NULL,
  33                int id = wxID_SEPARATOR,
  34                const wxString& name = wxEmptyString,
  35                const wxString& help = wxEmptyString,
  36                wxItemKind kind = wxITEM_NORMAL,
  37                wxMenu *subMenu = (wxMenu *)NULL);
  38     virtual ~wxMenuItem();
  39
  40     // override base class virtuals
  41     virtual void SetText(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 private:
  60     void UncheckRadio() ;
  61
  62     // the positions of the first and last items of the radio group this item
  63     // belongs to or -1: start is the radio group start and is valid for all
  64     // but first radio group items (m_isRadioGroupStart == FALSE), end is valid
  65     // only for the first one
  66     union
  67     {
  68         int start;
  69         int end;
  70     } m_radioGroup;
  71
  72     // does this item start a radio group?
  73     bool m_isRadioGroupStart;
  74
  75     wxBitmap  m_bitmap; // Bitmap for menuitem, if any
  76     void* m_menu ; // the appropriate menu , may also be a system menu
  77
  78     DECLARE_DYNAMIC_CLASS(wxMenuItem)
  79 };
  80
  81 #endif  //_MENUITEM_H