include/wx/palmos/menuitem.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/menuitem.h
   3 // Purpose:     wxMenuItem class
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef   _MENUITEM_H
  13 #define   _MENUITEM_H
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #if wxUSE_OWNER_DRAWN
  20     #include  "wx/ownerdrw.h"   // base class
  21 #endif
  22
  23 // ----------------------------------------------------------------------------
  24 // wxMenuItem: an item in the menu, optionally implements owner-drawn behaviour
  25 // ----------------------------------------------------------------------------
  26
  27 class WXDLLEXPORT wxMenuItem : public wxMenuItemBase
  28 #if wxUSE_OWNER_DRAWN
  29                              , public wxOwnerDrawn
  30 #endif
  31 {
  32 public:
  33     // ctor & dtor
  34     wxMenuItem(wxMenu *parentMenu = (wxMenu *)NULL,
  35                int id = wxID_SEPARATOR,
  36                const wxString& name = wxEmptyString,
  37                const wxString& help = wxEmptyString,
  38                wxItemKind kind = wxITEM_NORMAL,
  39                wxMenu *subMenu = (wxMenu *)NULL);
  40     virtual ~wxMenuItem();
  41
  42     // override base class virtuals
  43     virtual void SetItemLabel(const wxString& strName);
  44     virtual void SetCheckable(bool checkable);
  45
  46     virtual void Enable(bool bDoEnable = TRUE);
  47     virtual void Check(bool bDoCheck = TRUE);
  48     virtual bool IsChecked() const;
  49
  50     // unfortunately needed to resolve ambiguity between
  51     // wxMenuItemBase::IsCheckable() and wxOwnerDrawn::IsCheckable()
  52     bool IsCheckable() const { return wxMenuItemBase::IsCheckable(); }
  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     // compatibility only, don't use in new code
  60     wxMenuItem(wxMenu *parentMenu,
  61                int id,
  62                const wxString& text,
  63                const wxString& help,
  64                bool isCheckable,
  65                wxMenu *subMenu = (wxMenu *)NULL);
  66
  67 private:
  68     // common part of all ctors
  69     void Init();
  70
  71     // the positions of the first and last items of the radio group this item
  72     // belongs to or -1: start is the radio group start and is valid for all
  73     // but first radio group items (m_isRadioGroupStart == FALSE), end is valid
  74     // only for the first one
  75     union
  76     {
  77         int start;
  78         int end;
  79     } m_radioGroup;
  80
  81     // does this item start a radio group?
  82     bool m_isRadioGroupStart;
  83
  84     DECLARE_DYNAMIC_CLASS_NO_COPY(wxMenuItem)
  85 };
  86
  87 #endif  //_MENUITEM_H