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Added simplistic makefile/project files for wxWinCE.
[wxWidgets.git] / include / wx / menuitem.h
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: wx/menuitem.h
3 // Purpose: wxMenuItem class
4 // Author: Vadim Zeitlin
5 // Modified by:
6 // Created: 25.10.99
7 // RCS-ID: $Id$
8 // Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
9 // Licence: wxWindows license
10 ///////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_MENUITEM_H_BASE_
13 #define _WX_MENUITEM_H_BASE_
14
15 #if wxUSE_MENUS
16
17 // ----------------------------------------------------------------------------
18 // headers
19 // ----------------------------------------------------------------------------
20
21 #include "wx/object.h" // base class
22
23 // ----------------------------------------------------------------------------
24 // forward declarations
25 // ----------------------------------------------------------------------------
26
27 class WXDLLEXPORT wxAcceleratorEntry;
28 class WXDLLEXPORT wxMenuItem;
29 class WXDLLEXPORT wxMenu;
30
31 // ----------------------------------------------------------------------------
32 // wxMenuItem is an item in the menu which may be either a normal item, a sub
33 // menu or a separator
34 // ----------------------------------------------------------------------------
35
36 class WXDLLEXPORT wxMenuItemBase : public wxObject
37 {
38 public:
39 // creation
40 static wxMenuItem *New(wxMenu *parentMenu = (wxMenu *)NULL,
41 int id = wxID_SEPARATOR,
42 const wxString& text = wxEmptyString,
43 const wxString& help = wxEmptyString,
44 wxItemKind kind = wxITEM_NORMAL,
45 wxMenu *subMenu = (wxMenu *)NULL);
46
47 // destruction: wxMenuItem will delete its submenu
48 virtual ~wxMenuItemBase();
49
50 // the menu we're in
51 wxMenu *GetMenu() const { return m_parentMenu; }
52
53 // get/set id
54 void SetId(int id) { m_id = id; }
55 int GetId() const { return m_id; }
56 bool IsSeparator() const { return m_id == wxID_SEPARATOR; }
57
58 // the item's text (or name)
59 //
60 // NB: the item's text includes the accelerators and mnemonics info (if
61 // any), i.e. it may contain '&' or '_' or "\t..." and thus is
62 // different from the item's label which only contains the text shown
63 // in the menu
64 virtual void SetText(const wxString& str) { m_text = str; }
65 wxString GetLabel() const { return GetLabelFromText(m_text); }
66 const wxString& GetText() const { return m_text; }
67
68 // get the label from text (implemented in platform-specific code)
69 static wxString GetLabelFromText(const wxString& text);
70
71 // what kind of menu item we are
72 wxItemKind GetKind() const { return m_kind; }
73
74 virtual void SetCheckable(bool checkable) { m_kind = checkable ? wxITEM_CHECK : wxITEM_NORMAL; }
75 bool IsCheckable() const
76 { return m_kind == wxITEM_CHECK || m_kind == wxITEM_RADIO; }
77
78 bool IsSubMenu() const { return m_subMenu != NULL; }
79 void SetSubMenu(wxMenu *menu) { m_subMenu = menu; }
80 wxMenu *GetSubMenu() const { return m_subMenu; }
81
82 // state
83 virtual void Enable(bool enable = TRUE) { m_isEnabled = enable; }
84 virtual bool IsEnabled() const { return m_isEnabled; }
85
86 virtual void Check(bool check = TRUE) { m_isChecked = check; }
87 virtual bool IsChecked() const { return m_isChecked; }
88 void Toggle() { Check(!m_isChecked); }
89
90 // help string (displayed in the status bar by default)
91 void SetHelp(const wxString& str) { m_help = str; }
92 const wxString& GetHelp() const { return m_help; }
93
94 #if wxUSE_ACCEL
95 // extract the accelerator from the given menu string, return NULL if none
96 // found
97 static wxAcceleratorEntry *GetAccelFromString(const wxString& label);
98
99 // get our accelerator or NULL (caller must delete the pointer)
100 virtual wxAcceleratorEntry *GetAccel() const;
101
102 // set the accel for this item - this may also be done indirectly with
103 // SetText()
104 virtual void SetAccel(wxAcceleratorEntry *accel);
105 #endif // wxUSE_ACCEL
106
107 // compatibility only, use new functions in the new code
108 void SetName(const wxString& str) { SetText(str); }
109 const wxString& GetName() const { return GetText(); }
110
111 static wxMenuItem *New(wxMenu *parentMenu,
112 int id,
113 const wxString& text,
114 const wxString& help,
115 bool isCheckable,
116 wxMenu *subMenu = (wxMenu *)NULL)
117 {
118 return New(parentMenu, id, text, help,
119 isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu);
120 }
121
122 protected:
123 int m_id; // numeric id of the item >= 0 or -1
124 wxMenu *m_parentMenu, // the menu we belong to
125 *m_subMenu; // our sub menu or NULL
126 wxString m_text, // label of the item
127 m_help; // the help string for the item
128 wxItemKind m_kind; // seperator/normal/check/radio item?
129 bool m_isChecked; // is checked?
130 bool m_isEnabled; // is enabled?
131
132 // this ctor is for the derived classes only, we're never created directly
133 wxMenuItemBase(wxMenu *parentMenu = (wxMenu *)NULL,
134 int id = wxID_SEPARATOR,
135 const wxString& text = wxEmptyString,
136 const wxString& help = wxEmptyString,
137 wxItemKind kind = wxITEM_NORMAL,
138 wxMenu *subMenu = (wxMenu *)NULL);
139
140 private:
141 // and, if we have one ctor, compiler won't generate a default copy one, so
142 // declare them ourselves - but don't implement as they shouldn't be used
143 wxMenuItemBase(const wxMenuItemBase& item);
144 wxMenuItemBase& operator=(const wxMenuItemBase& item);
145 };
146
147 // ----------------------------------------------------------------------------
148 // include the real class declaration
149 // ----------------------------------------------------------------------------
150
151 #ifdef wxUSE_BASE_CLASSES_ONLY
152 #define wxMenuItem wxMenuItemBase
153 #else // !wxUSE_BASE_CLASSES_ONLY
154 #if defined(__WXUNIVERSAL__)
155 #include "wx/univ/menuitem.h"
156 #elif defined(__WXMSW__)
157 #include "wx/msw/menuitem.h"
158 #elif defined(__WXMOTIF__)
159 #include "wx/motif/menuitem.h"
160 #elif defined(__WXGTK__)
161 #include "wx/gtk/menuitem.h"
162 #elif defined(__WXMAC__)
163 #include "wx/mac/menuitem.h"
164 #elif defined(__WXPM__)
165 #include "wx/os2/menuitem.h"
166 #elif defined(__WXSTUBS__)
167 #include "wx/stubs/menuitem.h"
168 #endif
169 #endif // wxUSE_BASE_CLASSES_ONLY/!wxUSE_BASE_CLASSES_ONLY
170
171 #endif // wxUSE_MENUS
172
173 #endif
174 // _WX_MENUITEM_H_BASE_