include/wx/os2/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 license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef   _MENUITEM_H
  13 #define   _MENUITEM_H
  14
  15 #ifdef __GNUG__
  16 #pragma interface "menuitem.h"
  17 #endif
  18
  19 // ----------------------------------------------------------------------------
  20 // headers
  21 // ----------------------------------------------------------------------------
  22
  23 #include "wx/setup.h"
  24
  25 // an exception to the general rule that a normal header doesn't include other
  26 // headers - only because ownerdrw.h is not always included and I don't want
  27 // to write #ifdef's everywhere...
  28 #if wxUSE_OWNER_DRAWN
  29     #include  "wx/ownerdrw.h"
  30 #endif
  31
  32 // ----------------------------------------------------------------------------
  33 // constants
  34 // ----------------------------------------------------------------------------
  35
  36 // ----------------------------------------------------------------------------
  37 // wxMenuItem: an item in the menu, optionally implements owner-drawn behaviour
  38 // ----------------------------------------------------------------------------
  39 class WXDLLEXPORT wxMenuItem: public wxMenuItemBase
  40 #if wxUSE_OWNER_DRAWN
  41                             , public wxOwnerDrawn
  42 #endif
  43 {
  44 public:
  45     //
  46     // ctor & dtor
  47     //
  48     wxMenuItem( wxMenu*         pParentMenu = NULL
  49                ,int             nId = wxID_SEPARATOR
  50                ,const wxString& rStrName = ""
  51                ,const wxString& rWxHelp = ""
  52                ,wxItemKind      kind = wxITEM_NORMAL
  53                ,wxMenu*         pSubMenu = NULL
  54               );
  55
  56     //
  57     // Depricated, do not use in new code
  58     //
  59     wxMenuItem( wxMenu*         pParentMenu
  60                ,int             vId
  61                ,const wxString& rsText
  62                ,const wxString& rsHelp
  63                ,bool            bIsCheckable
  64                ,wxMenu*         pSubMenu = (wxMenu *)NULL
  65               );
  66     virtual ~wxMenuItem();
  67
  68     //
  69     // Override base class virtuals
  70     //
  71     virtual void SetText(const wxString& rStrName);
  72     virtual void SetCheckable(bool bCheckable);
  73
  74     virtual void Enable(bool bDoEnable = TRUE);
  75     virtual void Check(bool bDoCheck = TRUE);
  76     virtual bool IsChecked(void) const;
  77
  78     //
  79     // Unfortunately needed to resolve ambiguity between
  80     // wxMenuItemBase::IsCheckable() and wxOwnerDrawn::IsCheckable()
  81     //
  82     bool IsCheckable(void) const { return wxMenuItemBase::IsCheckable(); }
  83
  84     //
  85     // The id for a popup menu is really its menu handle (as required by
  86     // ::AppendMenu() API), so this function will return either the id or the
  87     // menu handle depending on what we're
  88     //
  89     int GetRealId(void) const;
  90
  91     void SetAsRadioGroupStart(void);
  92     void SetRadioGroupStart(int nStart);
  93     void SetRadioGroupEnd(int nEnd);
  94
  95     //
  96     // All OS/2PM Submenus and menus have one of these
  97     //
  98     MENUITEM                        m_vMenuData;
  99
 100 private:
 101     void Init();
 102
 103     //
 104     // The positions of the first and last items of the radio group this item
 105     // belongs to or -1: start is the radio group start and is valid for all
 106     // but first radio group items (m_isRadioGroupStart == FALSE), end is valid
 107     // only for the first one
 108     //
 109     union
 110     {
 111         int m_nStart;
 112         int m_nEnd;
 113     }                               m_vRadioGroup;
 114     bool                            m_bIsRadioGroupStart;
 115     DECLARE_DYNAMIC_CLASS(wxMenuItem)
 116 }; // end of CLASS wxMenuItem
 117
 118 #endif  //_MENUITEM_H