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[wxWidgets.git] / include / wx / msw / 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 // ----------------------------------------------------------------------------
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 WXDLLIMPEXP_CORE wxMenuItem : public wxMenuItemBase
28 #if wxUSE_OWNER_DRAWN
29 , public wxOwnerDrawn
30 #endif
31 {
32 public:
33 // ctor & dtor
34 wxMenuItem(wxMenu *parentMenu = NULL,
35 int id = wxID_SEPARATOR,
36 const wxString& name = wxEmptyString,
37 const wxString& help = wxEmptyString,
38 wxItemKind kind = wxITEM_NORMAL,
39 wxMenu *subMenu = 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 // the id for a popup menu is really its menu handle (as required by
55 // ::AppendMenu() API), so this function will return either the id or the
56 // menu handle depending on what we are
57 //
58 // notice that it also returns the id as an unsigned int, as required by
59 // Win32 API
60 WXWPARAM GetMSWId() const;
61
62 // mark item as belonging to the given radio group
63 void SetAsRadioGroupStart();
64 void SetRadioGroupStart(int start);
65 void SetRadioGroupEnd(int end);
66
67 #if WXWIN_COMPATIBILITY_2_8
68 // compatibility only, don't use in new code
69 wxDEPRECATED(
70 wxMenuItem(wxMenu *parentMenu,
71 int id,
72 const wxString& text,
73 const wxString& help,
74 bool isCheckable,
75 wxMenu *subMenu = NULL)
76 );
77 #endif
78
79 private:
80 // common part of all ctors
81 void Init();
82
83 // the positions of the first and last items of the radio group this item
84 // belongs to or -1: start is the radio group start and is valid for all
85 // but first radio group items (m_isRadioGroupStart == false), end is valid
86 // only for the first one
87 union
88 {
89 int start;
90 int end;
91 } m_radioGroup;
92
93 // does this item start a radio group?
94 bool m_isRadioGroupStart;
95
96 DECLARE_DYNAMIC_CLASS_NO_COPY(wxMenuItem)
97 };
98
99 #endif //_MENUITEM_H