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1 \section{\class{wxMenu}}\label{wxmenu}
2
3 A menu is a popup (or pull down) list of items, one of which may be
4 selected before the menu goes away (clicking elsewhere dismisses the
5 menu). Menus may be used to construct either menu bars or popup menus.
6
7 A menu item has an integer ID associated with it which can be used to
8 identify the selection, or to change the menu item in some way.
9
10 \wxheading{Derived from}
11
12 \helpref{wxEvtHandler}{wxevthandler}\\
13 \helpref{wxObject}{wxobject}
14
15 \wxheading{Include files}
16
17 <wx/menu.h>
18
19 \wxheading{Event handling}
20
21 If the menu is part of a menubar, then \helpref{wxMenuBar}{wxmenubar} event processing is used.
22
23 With a popup menu, there is a variety of ways to handle a menu selection event
24 (wxEVT\_COMMAND\_MENU\_SELECTED).
25
26 \begin{enumerate}\itemsep=0pt
27 \item Derive a new class from wxMenu and define event table entries using the EVT\_MENU macro.
28 \item Set a new event handler for wxMenu, using an object whose class has EVT\_MENU entries.
29 \item Provide EVT\_MENU handlers in the window which pops up the menu, or in an ancestor of
30 this window.
31 \item Define a callback of type wxFunction, which you pass to the wxMenu constructor.
32 The callback takes a reference to the menu, and a reference to a
33 \helpref{wxCommandEvent}{wxcommandevent}. This method is deprecated and should
34 not be used in the new code, it is provided for backwards compatibility only.
35 \end{enumerate}
36
37 \wxheading{See also}
38
39 \helpref{wxMenuBar}{wxmenubar}, \helpref{wxWindow::PopupMenu}{wxwindowpopupmenu},\rtfsp
40 \helpref{Event handling overview}{eventhandlingoverview}
41
42 \latexignore{\rtfignore{\wxheading{Members}}}
43
44 \membersection{wxMenu::wxMenu}\label{wxmenuconstr}
45
46 \func{}{wxMenu}{\param{const wxString\& }{title = ""}, \param{long}{ style = 0}}
47
48 Constructs a wxMenu object.
49
50 \wxheading{Parameters}
51
52 \docparam{title}{A title for the popup menu: the empty string denotes no title.}
53
54 \docparam{style}{If set to {\tt wxMENU\_TEAROFF}, the menu will be detachable.}
55
56 \func{}{wxMenu}{\param{long}{ style}}
57
58 Constructs a wxMenu object.
59
60 \wxheading{Parameters}
61
62 \docparam{style}{If set to {\tt wxMENU\_TEAROFF}, the menu will be detachable.}
63
64 \membersection{wxMenu::\destruct{wxMenu}}
65
66 \func{}{\destruct{wxMenu}}{\void}
67
68 Destructor, destroying the menu.
69
70 Note: under Motif, a popup menu must have a valid parent (the window
71 it was last popped up on) when being destroyed. Therefore, make sure
72 you delete or re-use the popup menu {\it before} destroying the
73 parent window. Re-use in this context means popping up the menu on
74 a different window from last time, which causes an implicit destruction
75 and recreation of internal data structures.
76
77 \membersection{wxMenu::Append}\label{wxmenuappend}
78
79 \func{void}{Append}{\param{int}{ id}, \param{const wxString\& }{ item}, \param{const wxString\& }{helpString = ""},\rtfsp
80 \param{const bool}{ checkable = FALSE}}
81
82 Adds a string item to the end of the menu.
83
84 \func{void}{Append}{\param{int}{ id}, \param{const wxString\& }{ item}, \param{wxMenu *}{subMenu},\rtfsp
85 \param{const wxString\& }{helpString = ""}}
86
87 Adds a pull-right submenu to the end of the menu.
88
89 \func{void}{Append}{\param{wxMenuItem*}{ menuItem}}
90
91 Adds a menu item object. This is the most generic variant of Append() method
92 because it may be used for both items (including separators) and submenus and
93 because you can also specify various extra properties of a menu item this way,
94 such as bitmaps and fonts.
95
96 \wxheading{Parameters}
97
98 \docparam{id}{The menu command identifier.}
99
100 \docparam{item}{The string to appear on the menu item.}
101
102 \docparam{menu}{Pull-right submenu.}
103
104 \docparam{checkable}{If TRUE, this item is checkable.}
105
106 \docparam{helpString}{An optional help string associated with the item.
107 By default, \helpref{wxFrame::OnMenuHighlight}{wxframeonmenuhighlight} displays
108 this string in the status line.}
109
110 \docparam{menuItem}{A menuitem object. It will be owned by the wxMenu object after this function
111 is called, so do not delete it yourself.}
112
113 \wxheading{Remarks}
114
115 This command can be used after the menu has been shown, as well as on initial
116 creation of a menu or menubar.
117
118 \wxheading{See also}
119
120 \helpref{wxMenu::AppendSeparator}{wxmenuappendseparator},\rtfsp
121 \helpref{wxMenu::Insert}{wxmenuinsert},\rtfsp
122 \helpref{wxMenu::SetLabel}{wxmenusetlabel}, \helpref{wxMenu::GetHelpString}{wxmenugethelpstring},\rtfsp
123 \helpref{wxMenu::SetHelpString}{wxmenusethelpstring}, \helpref{wxMenuItem}{wxmenuitem}
124
125 \pythonnote{In place of a single overloaded method name, wxPython
126 implements the following methods:\par
127 \indented{2cm}{\begin{twocollist}
128 \twocolitem{{\bf Append(id, string, helpStr="", checkable=FALSE)}}{}
129 \twocolitem{{\bf AppendMenu(id, string, aMenu, helpStr="")}}{}
130 \twocolitem{{\bf AppendItem(aMenuItem)}}{}
131 \end{twocollist}}
132 }
133
134 \membersection{wxMenu::AppendSeparator}\label{wxmenuappendseparator}
135
136 \func{void}{AppendSeparator}{\void}
137
138 Adds a separator to the end of the menu.
139
140 \wxheading{See also}
141
142 \helpref{wxMenu::Append}{wxmenuappend}
143
144 \membersection{wxMenu::Break}\label{wxmenubreak}
145
146 \func{void}{Break}{\void}
147
148 Inserts a break in a menu, causing the next appended item to appear in a new column.
149
150 \membersection{wxMenu::Check}\label{wxmenucheck}
151
152 \func{void}{Check}{\param{int}{ id}, \param{const bool}{ check}}
153
154 Checks or unchecks the menu item.
155
156 \wxheading{Parameters}
157
158 \docparam{id}{The menu item identifier.}
159
160 \docparam{check}{If TRUE, the item will be checked, otherwise it will be unchecked.}
161
162 \wxheading{See also}
163
164 \helpref{wxMenu::IsChecked}{wxmenuischecked}
165
166 \membersection{wxMenu::Delete}\label{wxmenudelete}
167
168 \func{void}{Delete}{\param{int }{id}}
169
170 \func{void}{Delete}{\param{wxMenuItem *}{item}}
171
172 Deletes the menu item from the menu. If the item is a submenu, it will
173 {\bf not} be deleted. Use \helpref{Destroy}{wxmenudestroy} if you want to
174 delete a submenu.
175
176 \wxheading{Parameters}
177
178 \docparam{id}{Id of the menu item to be deleted.}
179
180 \docparam{item}{Menu item to be deleted.}
181
182 \wxheading{See also}
183
184 \helpref{wxMenu::FindItem}{wxmenufinditem},\rtfsp
185 \helpref{wxMenu::Destroy}{wxmenudestroy},\rtfsp
186 \helpref{wxMenu::Remove}{wxmenuremove}
187
188 \membersection{wxMenu::Destroy}\label{wxmenudestroy}
189
190 \func{void}{Destroy}{\param{int }{id}}
191
192 \func{void}{Destroy}{\param{wxMenuItem *}{item}}
193
194 Deletes the menu item from the menu. If the item is a submenu, it will
195 be deleted. Use \helpref{Remove}{wxmenuremove} if you want to keep the submenu
196 (for example, to reuse it later).
197
198 \wxheading{Parameters}
199
200 \docparam{id}{Id of the menu item to be deleted.}
201
202 \docparam{item}{Menu item to be deleted.}
203
204 \wxheading{See also}
205
206 \helpref{wxMenu::FindItem}{wxmenufinditem},\rtfsp
207 \helpref{wxMenu::Deletes}{wxmenudelete},\rtfsp
208 \helpref{wxMenu::Remove}{wxmenuremove}
209
210 \membersection{wxMenu::Enable}\label{wxmenuenable}
211
212 \func{void}{Enable}{\param{int}{ id}, \param{const bool}{ enable}}
213
214 Enables or disables (greys out) a menu item.
215
216 \wxheading{Parameters}
217
218 \docparam{id}{The menu item identifier.}
219
220 \docparam{enable}{TRUE to enable the menu item, FALSE to disable it.}
221
222 \wxheading{See also}
223
224 \helpref{wxMenu::IsEnabled}{wxmenuisenabled}
225
226 \membersection{wxMenu::FindItem}\label{wxmenufinditem}
227
228 \constfunc{int}{FindItem}{\param{const wxString\& }{itemString}}
229
230 Finds the menu item id for a menu item string.
231
232 \constfunc{wxMenuItem *}{FindItem}{\param{int}{ id}, \param{wxMenu **}{menu = NULL}}
233
234 Finds the menu item object associated with the given menu item identifier and,
235 optionally, the (sub)menu it belongs to.
236
237 \wxheading{Parameters}
238
239 \docparam{itemString}{Menu item string to find.}
240
241 \docparam{id}{Menu item identifier.}
242
243 \docparam{menu}{If the pointer is not NULL, it will be filled with the items
244 parent menu (if the item was found)}
245
246 \wxheading{Return value}
247
248 First form: menu item identifier, or wxNOT\_FOUND if none is found.
249
250 Second form: returns the menu item object, or NULL if it is not found.
251
252 \wxheading{Remarks}
253
254 Any special menu codes are stripped out of source and target strings
255 before matching.
256
257 \pythonnote{The name of this method in wxPython is {\tt FindItemById}
258 and it does not support the second parameter.}
259
260 \membersection{wxMenu::GetHelpString}\label{wxmenugethelpstring}
261
262 \constfunc{wxString}{GetHelpString}{\param{int}{ id}}
263
264 Returns the help string associated with a menu item.
265
266 \wxheading{Parameters}
267
268 \docparam{id}{The menu item identifier.}
269
270 \wxheading{Return value}
271
272 The help string, or the empty string if there is no help string or the
273 item was not found.
274
275 \wxheading{See also}
276
277 \helpref{wxMenu::SetHelpString}{wxmenusethelpstring}, \helpref{wxMenu::Append}{wxmenuappend}
278
279 \membersection{wxMenu::GetLabel}\label{wxmenugetlabel}
280
281 \constfunc{wxString}{GetLabel}{\param{int}{ id}}
282
283 Returns a menu item label.
284
285 \wxheading{Parameters}
286
287 \docparam{id}{The menu item identifier.}
288
289 \wxheading{Return value}
290
291 The item label, or the empty string if the item was not found.
292
293 \wxheading{See also}
294
295 \helpref{wxMenu::SetLabel}{wxmenusetlabel}
296
297 \membersection{wxMenu::GetMenuItemCount}\label{wxmenugetmenuitemcount}
298
299 \constfunc{size\_t}{GetMenuItemCount}{\void}
300
301 Returns the number of items in the menu.
302
303 \membersection{wxMenu::GetMenuItems}\label{wxmenugetmenuitems}
304
305 \constfunc{wxMenuItemList\&}{GetMenuItems}{\void}
306
307 Returns the list of items in the menu. wxMenuItemList is a pseudo-template
308 list class containing wxMenuItem pointers.
309
310 \membersection{wxMenu::GetTitle}\label{wxmenugettitle}
311
312 \constfunc{wxString}{GetTitle}{\void}
313
314 Returns the title of the menu.
315
316 \wxheading{Remarks}
317
318 This is relevant only to popup menus.
319
320 \wxheading{See also}
321
322 \helpref{wxMenu::SetTitle}{wxmenusettitle}
323
324 \membersection{wxMenu::Insert}\label{wxmenuinsert}
325
326 \func{bool}{Insert}{\param{size\_t }{pos}, \param{wxMenuItem *}{item}}
327
328 Inserts the given {\it item} before the position {\it pos}. Inserting the item
329 at the position \helpref{GetMenuItemCount}{wxmenugetmenuitemcount} is the same
330 as appending it.
331
332 \wxheading{See also}
333
334 \helpref{wxMenu::Append}{wxmenuappend}
335
336 \membersection{wxMenu::IsChecked}\label{wxmenuischecked}
337
338 \constfunc{bool}{IsChecked}{\param{int}{ id}}
339
340 Determines whether a menu item is checked.
341
342 \wxheading{Parameters}
343
344 \docparam{id}{The menu item identifier.}
345
346 \wxheading{Return value}
347
348 TRUE if the menu item is checked, FALSE otherwise.
349
350 \wxheading{See also}
351
352 \helpref{wxMenu::Check}{wxmenucheck}
353
354 \membersection{wxMenu::IsEnabled}\label{wxmenuisenabled}
355
356 \constfunc{bool}{IsEnabled}{\param{int}{ id}}
357
358 Determines whether a menu item is enabled.
359
360 \wxheading{Parameters}
361
362 \docparam{id}{The menu item identifier.}
363
364 \wxheading{Return value}
365
366 TRUE if the menu item is enabled, FALSE otherwise.
367
368 \wxheading{See also}
369
370 \helpref{wxMenu::Enable}{wxmenuenable}
371
372 \membersection{wxMenu::Remove}\label{wxmenuremove}
373
374 \func{wxMenuItem *}{Remove}{\param{int }{id}}
375
376 \func{wxMenuItem *}{Remove}{\param{wxMenuItem *}{item}}
377
378 Removes the menu item from the menu but doesn't delete the associated C++
379 object. This allows to reuse the same item later by adding it back to the menu
380 (especially useful with submenus).
381
382 \wxheading{Parameters}
383
384 \docparam{id}{The identifier of the menu item to remove.}
385
386 \docparam{item}{The menu item to remove.}
387
388 \wxheading{Return value}
389
390 The item which was detached from the menu.
391
392 \membersection{wxMenu::SetHelpString}\label{wxmenusethelpstring}
393
394 \func{void}{SetHelpString}{\param{int}{ id}, \param{const wxString\& }{helpString}}
395
396 Sets an item's help string.
397
398 \wxheading{Parameters}
399
400 \docparam{id}{The menu item identifier.}
401
402 \docparam{helpString}{The help string to set.}
403
404 \wxheading{See also}
405
406 \helpref{wxMenu::GetHelpString}{wxmenugethelpstring}
407
408 \membersection{wxMenu::SetLabel}\label{wxmenusetlabel}
409
410 \func{void}{SetLabel}{\param{int}{ id}, \param{const wxString\& }{label}}
411
412 Sets the label of a menu item.
413
414 \wxheading{Parameters}
415
416 \docparam{id}{The menu item identifier.}
417
418 \docparam{label}{The menu item label to set.}
419
420 \wxheading{See also}
421
422 \helpref{wxMenu::Append}{wxmenuappend}, \helpref{wxMenu::GetLabel}{wxmenugetlabel}
423
424 \membersection{wxMenu::SetTitle}\label{wxmenusettitle}
425
426 \func{void}{SetTitle}{\param{const wxString\& }{title}}
427
428 Sets the title of the menu.
429
430 \wxheading{Parameters}
431
432 \docparam{title}{The title to set.}
433
434 \wxheading{Remarks}
435
436 This is relevant only to popup menus.
437
438 \wxheading{See also}
439
440 \helpref{wxMenu::SetTitle}{wxmenusettitle}
441
442 \membersection{wxMenu::UpdateUI}\label{wxmenuupdateui}
443
444 \constfunc{void}{UpdateUI}{\param{wxEvtHandler*}{ source = NULL}}
445
446 Sends events to {\it source} (or owning window if NULL) to update the
447 menu UI. This is called just before the menu is popped up with \helpref{wxWindow::PopupMenu}{wxwindowpopupmenu}, but
448 the application may call it at other times if required.
449
450 \wxheading{See also}
451
452 \helpref{wxUpdateUIEvent}{wxupdateuievent}
453
454 \section{\class{wxMenuBar}}\label{wxmenubar}
455
456 A menu bar is a series of menus accessible from the top of a frame.
457
458 \wxheading{Derived from}
459
460 \helpref{wxEvtHandler}{wxevthandler}\\
461 \helpref{wxObject}{wxobject}
462
463 \wxheading{Include files}
464
465 <wx/menu.h>
466
467 \wxheading{Event handling}
468
469 To respond to a menu selection, provide a handler for EVT\_MENU, in the frame
470 that contains the menu bar. If you have a toolbar which uses the same identifiers
471 as your EVT\_MENU entries, events from the toolbar will also be processed by your
472 EVT\_MENU event handlers.
473
474 Note that menu commands (and UI update events for menus) are first sent to
475 the focus window within the frame. If no window within the frame has the focus,
476 then the events are sent directly to the frame. This allows command and UI update
477 handling to be processed by specific windows and controls, and not necessarily
478 by the application frame.
479
480 \wxheading{See also}
481
482 \helpref{wxMenu}{wxmenu}, \helpref{Event handling overview}{eventhandlingoverview}
483
484 \latexignore{\rtfignore{\wxheading{Members}}}
485
486 \membersection{wxMenuBar::wxMenuBar}\label{wxmenubarconstr}
487
488 \func{void}{wxMenuBar}{\param{long }{style = 0}}
489
490 Default constructor.
491
492 \func{void}{wxMenuBar}{\param{int}{ n}, \param{wxMenu*}{ menus[]}, \param{const wxString }{titles[]}}
493
494 Construct a menu bar from arrays of menus and titles.
495
496 \wxheading{Parameters}
497
498 \docparam{n}{The number of menus.}
499
500 \docparam{menus}{An array of menus. Do not use this array again - it now belongs to the
501 menu bar.}
502
503 \docparam{titles}{An array of title strings. Deallocate this array after creating the menu bar.}
504
505 \docparam{style}{If {\tt wxMB\_DOCKABLE} the menu bar can be detached (wxGTK only).}
506
507 \pythonnote{Only the default constructor is supported in wxPython.
508 Use wxMenuBar.Append instead.}
509
510 \membersection{wxMenuBar::\destruct{wxMenuBar}}
511
512 \func{void}{\destruct{wxMenuBar}}{\void}
513
514 Destructor, destroying the menu bar and removing it from the parent frame (if any).
515
516 \membersection{wxMenuBar::Append}\label{wxmenubarappend}
517
518 \func{bool}{Append}{\param{wxMenu *}{menu}, \param{const wxString\& }{title}}
519
520 Adds the item to the end of the menu bar.
521
522 \wxheading{Parameters}
523
524 \docparam{menu}{The menu to add. Do not deallocate this menu after calling {\bf Append}.}
525
526 \docparam{title}{The title of the menu.}
527
528 \wxheading{Return value}
529
530 TRUE on success, FALSE if an error occured.
531
532 \wxheading{See also}
533
534 \helpref{wxMenuBar::Insert}{wxmenubarinsert}
535
536 \membersection{wxMenuBar::Check}\label{wxmenubarcheck}
537
538 \func{void}{Check}{\param{int}{ id}, \param{const bool}{ check}}
539
540 Checks or unchecks a menu item.
541
542 \wxheading{Parameters}
543
544 \docparam{id}{The menu item identifier.}
545
546 \docparam{check}{If TRUE, checks the menu item, otherwise the item is unchecked.}
547
548 \wxheading{Remarks}
549
550 Only use this when the menu bar has been associated
551 with a frame; otherwise, use the wxMenu equivalent call.
552
553 \membersection{wxMenuBar::Enable}\label{wxmenubarenable}
554
555 \func{void}{Enable}{\param{int}{ id}, \param{const bool}{ enable}}
556
557 Enables or disables (greys out) a menu item.
558
559 \wxheading{Parameters}
560
561 \docparam{id}{The menu item identifier.}
562
563 \docparam{enable}{TRUE to enable the item, FALSE to disable it.}
564
565 \wxheading{Remarks}
566
567 Only use this when the menu bar has been
568 associated with a frame; otherwise, use the wxMenu equivalent call.
569
570 \membersection{wxMenuBar::EnableTop}\label{wxmenubarenabletop}
571
572 \func{void}{EnableTop}{\param{int}{ pos}, \param{const bool}{ enable}}
573
574 Enables or disables a whole menu.
575
576 \wxheading{Parameters}
577
578 \docparam{pos}{The position of the menu, starting from zero.}
579
580 \docparam{enable}{TRUE to enable the menu, FALSE to disable it.}
581
582 \wxheading{Remarks}
583
584 Only use this when the menu bar has been
585 associated with a frame.
586
587 \membersection{wxMenuBar::FindMenu}\label{wxmenubarfindmenu}
588
589 \constfunc{int}{FindMenu}{\param{const wxString\& }{title}}
590
591 Returns the index of the menu with the given {\it title} or wxNOT\_FOUND if no
592 such menu exists in this menubar. The {\it title} parameter may specify either
593 the menu title (with accelerator characters, i.e. {\tt "\&File"}) or just the
594 menu label ({\tt "File"}) indifferently.
595
596 \membersection{wxMenuBar::FindMenuItem}\label{wxmenubarfindmenuitem}
597
598 \constfunc{int}{FindMenuItem}{\param{const wxString\& }{menuString}, \param{const wxString\& }{itemString}}
599
600 Finds the menu item id for a menu name/menu item string pair.
601
602 \wxheading{Parameters}
603
604 \docparam{menuString}{Menu title to find.}
605
606 \docparam{itemString}{Item to find.}
607
608 \wxheading{Return value}
609
610 The menu item identifier, or wxNOT\_FOUND if none was found.
611
612 \wxheading{Remarks}
613
614 Any special menu codes are stripped out of source and target strings
615 before matching.
616
617 \membersection{wxMenuBar::FindItem}\label{wxmenubarfinditem}
618
619 \constfunc{wxMenuItem *}{FindItem}{\param{int}{ id}, \param{wxMenu}{ **menu = NULL}}
620
621 Finds the menu item object associated with the given menu item identifier.
622
623 \wxheading{Parameters}
624
625 \docparam{id}{Menu item identifier.}
626
627 \docparam{menu}{If not NULL, menu will get set to the associated menu.}
628
629 \wxheading{Return value}
630
631 The found menu item object, or NULL if one was not found.
632
633 \membersection{wxMenuBar::GetHelpString}\label{wxmenubargethelpstring}
634
635 \constfunc{wxString}{GetHelpString}{\param{int}{ id}}
636
637 Gets the help string associated with the menu item identifer.
638
639 \wxheading{Parameters}
640
641 \docparam{id}{The menu item identifier.}
642
643 \wxheading{Return value}
644
645 The help string, or the empty string if there was no help string or the menu item
646 was not found.
647
648 \wxheading{See also}
649
650 \helpref{wxMenuBar::SetHelpString}{wxmenubarsethelpstring}
651
652 \membersection{wxMenuBar::GetLabel}\label{wxmenubargetlabel}
653
654 \constfunc{wxString}{GetLabel}{\param{int}{ id}}
655
656 Gets the label associated with a menu item.
657
658 \wxheading{Parameters}
659
660 \docparam{id}{The menu item identifier.}
661
662 \wxheading{Return value}
663
664 The menu item label, or the empty string if the item was not found.
665
666 \wxheading{Remarks}
667
668 Use only after the menubar has been associated with a frame.
669
670 \membersection{wxMenuBar::GetLabelTop}\label{wxmenubargetlabeltop}
671
672 \constfunc{wxString}{GetLabelTop}{\param{int}{ pos}}
673
674 Returns the label of a top-level menu.
675
676 \wxheading{Parameters}
677
678 \docparam{pos}{Position of the menu on the menu bar, starting from zero.}
679
680 \wxheading{Return value}
681
682 The menu label, or the empty string if the menu was not found.
683
684 \wxheading{Remarks}
685
686 Use only after the menubar has been associated with a frame.
687
688 \wxheading{See also}
689
690 \helpref{wxMenuBar::SetLabelTop}{wxmenubarsetlabeltop}
691
692 \membersection{wxMenuBar::GetMenu}\label{wxmenubargetmenu}
693
694 \constfunc{wxMenu*}{GetMenu}{\param{int}{ menuIndex}}
695
696 Returns the menu at {\it menuIndex} (zero-based).
697
698 \membersection{wxMenuBar::GetMenuCount}\label{wxmenubargetmenucount}
699
700 \constfunc{int}{GetMenuCount}{\void}
701
702 Returns the number of menus in this menubar.
703
704 \membersection{wxMenuBar::Insert}\label{wxmenubarinsert}
705
706 \func{bool}{Insert}{\param{size\_t }{pos}, \param{wxMenu *}{menu}, \param{const wxString\& }{title}}
707
708 Inserts the menu at the given position into the menu bar. Inserting menu at
709 position $0$ will insert it in the very beginning of it, inserting at position
710 \helpref{GetMenuCount()}{wxmenubargetmenucount} is the same as calling
711 \helpref{Append()}{wxmenubarappend}.
712
713 \wxheading{Parameters}
714
715 \docparam{pos}{The position of the new menu in the menu bar}
716
717 \docparam{menu}{The menu to add. wxMenuBar owns the menu and will free it.}
718
719 \docparam{title}{The title of the menu.}
720
721 \wxheading{Return value}
722
723 TRUE on success, FALSE if an error occured.
724
725 \wxheading{See also}
726
727 \helpref{wxMenuBar::Append}{wxmenubarappend}
728
729 \membersection{wxMenuBar::IsChecked}\label{wxmenubarischecked}
730
731 \constfunc{bool}{IsChecked}{\param{int}{ id}}
732
733 Determines whether an item is checked.
734
735 \wxheading{Parameters}
736
737 \docparam{id}{The menu item identifier.}
738
739 \wxheading{Return value}
740
741 TRUE if the item was found and is checked, FALSE otherwise.
742
743 \membersection{wxMenuBar::IsEnabled}\label{wxmenubarisenabled}
744
745 \constfunc{bool}{IsEnabled}{\param{int}{ id}}
746
747 Determines whether an item is enabled.
748
749 \wxheading{Parameters}
750
751 \docparam{id}{The menu item identifier.}
752
753 \wxheading{Return value}
754
755 TRUE if the item was found and is enabled, FALSE otherwise.
756
757 \membersection{wxMenuBar::Refresh}\label{wxmenubarrefresh}
758
759 \func{void}{Refresh}{\void}
760
761 Redraw the menu bar
762
763 \membersection{wxMenuBar::Remove}\label{wxmenubarremove}
764
765 \func{wxMenu *}{Remove}{\param{size\_t }{pos}}
766
767 Removes the menu from the menu bar and returns the menu object - the caller is
768 reposnbile for deleting it. This function may be used together with
769 \helpref{wxMenuBar::Insert}{wxmenubarinsert} to change the menubar
770 dynamically.
771
772 \wxheading{See also}
773
774 \helpref{wxMenuBar::Replace}{wxmenubarreplace}
775
776 \membersection{wxMenuBar::Replace}\label{wxmenubarreplace}
777
778 \func{wxMenu *}{Replace}{\param{size\_t }{pos}, \param{wxMenu *}{menu}, \param{const wxString\& }{title}}
779
780 Replaces the menu at the given position with another one.
781
782 \wxheading{Parameters}
783
784 \docparam{pos}{The position of the new menu in the menu bar}
785
786 \docparam{menu}{The menu to add.}
787
788 \docparam{title}{The title of the menu.}
789
790 \wxheading{Return value}
791
792 The menu which was previously at the position {\it pos}. The caller is
793 responsible for deleting it.
794
795 \wxheading{See also}
796
797 \helpref{wxMenuBar::Insert}{wxmenubarinsert},\rtfsp
798 \helpref{wxMenuBar::Remove}{wxmenubarremove}
799
800 \membersection{wxMenuBar::SetHelpString}\label{wxmenubarsethelpstring}
801
802 \func{void}{SetHelpString}{\param{int}{ id}, \param{const wxString\& }{helpString}}
803
804 Sets the help string associated with a menu item.
805
806 \wxheading{Parameters}
807
808 \docparam{id}{Menu item identifier.}
809
810 \docparam{helpString}{Help string to associate with the menu item.}
811
812 \wxheading{See also}
813
814 \helpref{wxMenuBar::GetHelpString}{wxmenubargethelpstring}
815
816 \membersection{wxMenuBar::SetLabel}\label{wxmenubarsetlabel}
817
818 \func{void}{SetLabel}{\param{int}{ id}, \param{const wxString\& }{label}}
819
820 Sets the label of a menu item.
821
822 \wxheading{Parameters}
823
824 \docparam{id}{Menu item identifier.}
825
826 \docparam{label}{Menu item label.}
827
828 \wxheading{Remarks}
829
830 Use only after the menubar has been associated with a frame.
831
832 \wxheading{See also}
833
834 \helpref{wxMenuBar::GetLabel}{wxmenubargetlabel}
835
836 \membersection{wxMenuBar::SetLabelTop}\label{wxmenubarsetlabeltop}
837
838 \func{void}{SetLabelTop}{\param{int}{ pos}, \param{const wxString\& }{label}}
839
840 Sets the label of a top-level menu.
841
842 \wxheading{Parameters}
843
844 \docparam{pos}{The position of a menu on the menu bar, starting from zero.}
845
846 \docparam{label}{The menu label.}
847
848 \wxheading{Remarks}
849
850 Use only after the menubar has been associated with a frame.
851
852 \wxheading{See also}
853
854 \helpref{wxMenuBar::GetLabelTop}{wxmenubargetlabeltop}
855