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Make menu operations always work with "Test" menu in the sample.
[wxWidgets.git] / samples / menu / menu.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: samples/menu.cpp
3 // Purpose: wxMenu/wxMenuBar sample
4 // Author: Vadim Zeitlin
5 // Modified by:
6 // Created: 01.11.99
7 // RCS-ID: $Id$
8 // Copyright: (c) 1999 Vadim Zeitlin
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 // For compilers that support precompilation, includes "wx/wx.h".
21 #include "wx/wxprec.h"
22
23 #ifdef __BORLANDC__
24 #pragma hdrstop
25 #endif
26
27 #ifndef WX_PRECOMP
28 #include "wx/app.h"
29 #include "wx/frame.h"
30 #include "wx/menu.h"
31 #include "wx/msgdlg.h"
32 #include "wx/log.h"
33 #include "wx/textctrl.h"
34 #include "wx/textdlg.h"
35 #endif
36
37 #if !wxUSE_MENUS
38 // nice try...
39 #error "menu sample requires wxUSE_MENUS=1"
40 #endif // wxUSE_MENUS
41
42 // not all ports have support for EVT_CONTEXT_MENU yet, don't define
43 // USE_CONTEXT_MENU for those which don't
44 #if defined(__WXMOTIF__) || defined(__WXPM__) || defined(__WXX11__) || defined(__WXMGL__)
45 #define USE_CONTEXT_MENU 0
46 #else
47 #define USE_CONTEXT_MENU 1
48 #endif
49
50 // this sample is usefull when new port is developed
51 // and usually new port has majority of flags turned off
52 #if wxUSE_LOG && wxUSE_TEXTCTRL
53 #define USE_LOG_WINDOW 1
54 #else
55 #define USE_LOG_WINDOW 0
56 #endif
57
58 #if wxUSE_OWNER_DRAWN || defined(__WXGTK__)
59 #include "copy.xpm"
60 #endif
61
62 #ifndef __WXMSW__
63 #include "../sample.xpm"
64 #endif
65
66 // ----------------------------------------------------------------------------
67 // classes
68 // ----------------------------------------------------------------------------
69
70 // Define a new application
71 class MyApp: public wxApp
72 {
73 public:
74 bool OnInit();
75 };
76
77 // Define a new frame
78 class MyFrame: public wxFrame
79 {
80 public:
81 MyFrame();
82
83 virtual ~MyFrame();
84
85 void LogMenuEvent(const wxCommandEvent& event);
86
87 protected:
88 void OnQuit(wxCommandEvent& event);
89 #if USE_LOG_WINDOW
90 void OnClearLog(wxCommandEvent& event);
91 void OnClearLogUpdateUI(wxUpdateUIEvent& event);
92 #endif // USE_LOG_WINDOW
93
94 void OnAbout(wxCommandEvent& event);
95
96 void OnDummy(wxCommandEvent& event);
97
98 void OnAppendMenuItem(wxCommandEvent& event);
99 void OnAppendSubMenu(wxCommandEvent& event);
100 void OnDeleteMenuItem(wxCommandEvent& event);
101 void OnDeleteSubMenu(wxCommandEvent& event);
102 void OnInsertMenuItem(wxCommandEvent& event);
103 void OnCheckMenuItem(wxCommandEvent& event);
104 void OnEnableMenuItem(wxCommandEvent& event);
105 void OnGetLabelMenuItem(wxCommandEvent& event);
106 #if wxUSE_TEXTDLG
107 void OnSetLabelMenuItem(wxCommandEvent& event);
108 #endif
109 void OnGetMenuItemInfo(wxCommandEvent& event);
110 #if wxUSE_TEXTDLG
111 void OnFindMenuItem(wxCommandEvent& event);
112 #endif
113
114 void OnAppendMenu(wxCommandEvent& event);
115 void OnInsertMenu(wxCommandEvent& event);
116 void OnDeleteMenu(wxCommandEvent& event);
117 void OnToggleMenu(wxCommandEvent& event);
118 void OnEnableMenu(wxCommandEvent& event);
119 void OnGetLabelMenu(wxCommandEvent& event);
120 void OnSetLabelMenu(wxCommandEvent& event);
121 #if wxUSE_TEXTDLG
122 void OnFindMenu(wxCommandEvent& event);
123 #endif
124
125 void OnTestNormal(wxCommandEvent& event);
126 void OnTestCheck(wxCommandEvent& event);
127 void OnTestRadio(wxCommandEvent& event);
128
129 void OnUpdateSubMenuNormal(wxUpdateUIEvent& event);
130 void OnUpdateSubMenuCheck(wxUpdateUIEvent& event);
131 void OnUpdateSubMenuRadio(wxUpdateUIEvent& event);
132
133 #if USE_CONTEXT_MENU
134 void OnContextMenu(wxContextMenuEvent& event);
135 #else
136 void OnRightUp(wxMouseEvent& event)
137 { ShowContextMenu(event.GetPosition()); }
138 #endif
139
140 void OnMenuOpen(wxMenuEvent& event)
141 {
142 #if USE_LOG_WINDOW
143 LogMenuOpenOrClose(event, wxT("opened")); event.Skip();
144 #endif
145 }
146 void OnMenuClose(wxMenuEvent& event)
147 {
148 #if USE_LOG_WINDOW
149 LogMenuOpenOrClose(event, wxT("closed")); event.Skip();
150 #endif
151 }
152
153 void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
154
155 void OnSize(wxSizeEvent& event);
156
157 private:
158 void LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what);
159 void ShowContextMenu(const wxPoint& pos);
160
161 wxMenu *CreateDummyMenu(wxString *title);
162
163 wxMenuItem *GetLastMenuItem() const;
164
165 // the menu previously detached from the menubar (may be NULL)
166 wxMenu *m_menu;
167
168 // the count of dummy menus already created
169 size_t m_countDummy;
170
171 #if USE_LOG_WINDOW
172 // the control used for logging
173 wxTextCtrl *m_textctrl;
174 #endif
175
176 // the previous log target
177 wxLog *m_logOld;
178
179 DECLARE_EVENT_TABLE()
180 };
181
182 // A small helper class which intercepts all menu events and logs them
183 class MyEvtHandler : public wxEvtHandler
184 {
185 public:
186 MyEvtHandler(MyFrame *frame) { m_frame = frame; }
187
188 void OnMenuEvent(wxCommandEvent& event)
189 {
190 m_frame->LogMenuEvent(event);
191
192 event.Skip();
193 }
194
195 private:
196 MyFrame *m_frame;
197
198 DECLARE_EVENT_TABLE()
199 };
200
201 // ----------------------------------------------------------------------------
202 // constants
203 // ----------------------------------------------------------------------------
204
205 enum
206 {
207 Menu_File_Quit = wxID_EXIT,
208 #if USE_LOG_WINDOW
209 Menu_File_ClearLog = 100,
210 #endif
211
212 Menu_MenuBar_Toggle = 200,
213 Menu_MenuBar_Append,
214 Menu_MenuBar_Insert,
215 Menu_MenuBar_Delete,
216 Menu_MenuBar_Enable,
217 Menu_MenuBar_GetLabel,
218 #if wxUSE_TEXTDLG
219 Menu_MenuBar_SetLabel,
220 Menu_MenuBar_FindMenu,
221 #endif
222
223 Menu_Menu_Append = 300,
224 Menu_Menu_AppendSub,
225 Menu_Menu_Insert,
226 Menu_Menu_Delete,
227 Menu_Menu_DeleteSub,
228 Menu_Menu_Enable,
229 Menu_Menu_Check,
230 Menu_Menu_GetLabel,
231 #if wxUSE_TEXTDLG
232 Menu_Menu_SetLabel,
233 #endif
234 Menu_Menu_GetInfo,
235 #if wxUSE_TEXTDLG
236 Menu_Menu_FindItem,
237 #endif
238
239 Menu_Test_Normal = 400,
240 Menu_Test_Check,
241 Menu_Test_Radio1,
242 Menu_Test_Radio2,
243 Menu_Test_Radio3,
244
245 Menu_SubMenu = 450,
246 Menu_SubMenu_Normal,
247 Menu_SubMenu_Check,
248 Menu_SubMenu_Radio1,
249 Menu_SubMenu_Radio2,
250 Menu_SubMenu_Radio3,
251
252 Menu_Dummy_First = 500,
253 Menu_Dummy_Second,
254 Menu_Dummy_Third,
255 Menu_Dummy_Fourth,
256 Menu_Dummy_Last,
257
258 Menu_Help_About = wxID_ABOUT,
259
260 Menu_Popup_ToBeDeleted = 2000,
261 Menu_Popup_ToBeGreyed,
262 Menu_Popup_ToBeChecked,
263 Menu_Popup_Submenu,
264
265 Menu_PopupChoice,
266
267 Menu_Max
268 };
269
270 // ----------------------------------------------------------------------------
271 // event tables
272 // ----------------------------------------------------------------------------
273
274 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
275 EVT_MENU(Menu_File_Quit, MyFrame::OnQuit)
276 #if USE_LOG_WINDOW
277 EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)
278 EVT_UPDATE_UI(Menu_File_ClearLog, MyFrame::OnClearLogUpdateUI)
279 #endif
280
281 EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
282
283 EVT_MENU(Menu_MenuBar_Toggle, MyFrame::OnToggleMenu)
284 EVT_MENU(Menu_MenuBar_Append, MyFrame::OnAppendMenu)
285 EVT_MENU(Menu_MenuBar_Insert, MyFrame::OnInsertMenu)
286 EVT_MENU(Menu_MenuBar_Delete, MyFrame::OnDeleteMenu)
287 EVT_MENU(Menu_MenuBar_Enable, MyFrame::OnEnableMenu)
288 EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
289 #if wxUSE_TEXTDLG
290 EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu)
291 EVT_MENU(Menu_MenuBar_FindMenu, MyFrame::OnFindMenu)
292 #endif
293
294 EVT_MENU(Menu_Menu_Append, MyFrame::OnAppendMenuItem)
295 EVT_MENU(Menu_Menu_AppendSub, MyFrame::OnAppendSubMenu)
296 EVT_MENU(Menu_Menu_Insert, MyFrame::OnInsertMenuItem)
297 EVT_MENU(Menu_Menu_Delete, MyFrame::OnDeleteMenuItem)
298 EVT_MENU(Menu_Menu_DeleteSub, MyFrame::OnDeleteSubMenu)
299 EVT_MENU(Menu_Menu_Enable, MyFrame::OnEnableMenuItem)
300 EVT_MENU(Menu_Menu_Check, MyFrame::OnCheckMenuItem)
301 EVT_MENU(Menu_Menu_GetLabel, MyFrame::OnGetLabelMenuItem)
302 #if wxUSE_TEXTDLG
303 EVT_MENU(Menu_Menu_SetLabel, MyFrame::OnSetLabelMenuItem)
304 #endif
305 EVT_MENU(Menu_Menu_GetInfo, MyFrame::OnGetMenuItemInfo)
306 #if wxUSE_TEXTDLG
307 EVT_MENU(Menu_Menu_FindItem, MyFrame::OnFindMenuItem)
308 #endif
309
310 EVT_MENU(Menu_Test_Normal, MyFrame::OnTestNormal)
311 EVT_MENU(Menu_Test_Check, MyFrame::OnTestCheck)
312 EVT_MENU(Menu_Test_Radio1, MyFrame::OnTestRadio)
313 EVT_MENU(Menu_Test_Radio2, MyFrame::OnTestRadio)
314 EVT_MENU(Menu_Test_Radio3, MyFrame::OnTestRadio)
315
316 EVT_UPDATE_UI(Menu_SubMenu_Normal, MyFrame::OnUpdateSubMenuNormal)
317 EVT_UPDATE_UI(Menu_SubMenu_Check, MyFrame::OnUpdateSubMenuCheck)
318 EVT_UPDATE_UI(Menu_SubMenu_Radio1, MyFrame::OnUpdateSubMenuRadio)
319 EVT_UPDATE_UI(Menu_SubMenu_Radio2, MyFrame::OnUpdateSubMenuRadio)
320 EVT_UPDATE_UI(Menu_SubMenu_Radio3, MyFrame::OnUpdateSubMenuRadio)
321
322 EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)
323
324 EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
325
326 #if USE_CONTEXT_MENU
327 EVT_CONTEXT_MENU(MyFrame::OnContextMenu)
328 #else
329 EVT_RIGHT_UP(MyFrame::OnRightUp)
330 #endif
331
332 EVT_MENU_OPEN(MyFrame::OnMenuOpen)
333 EVT_MENU_CLOSE(MyFrame::OnMenuClose)
334
335 EVT_SIZE(MyFrame::OnSize)
336 END_EVENT_TABLE()
337
338 BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
339 EVT_MENU(wxID_ANY, MyEvtHandler::OnMenuEvent)
340 END_EVENT_TABLE()
341
342 // ============================================================================
343 // implementation
344 // ============================================================================
345
346 // ----------------------------------------------------------------------------
347 // MyApp
348 // ----------------------------------------------------------------------------
349
350 IMPLEMENT_APP(MyApp)
351
352 // The `main program' equivalent, creating the windows and returning the
353 // main frame
354 bool MyApp::OnInit()
355 {
356 if ( !wxApp::OnInit() )
357 return false;
358
359 // Create the main frame window
360 MyFrame* frame = new MyFrame;
361
362 frame->Show(true);
363
364 #if wxUSE_STATUSBAR
365 frame->SetStatusText(wxT("Welcome to wxWidgets menu sample"));
366 #endif // wxUSE_STATUSBAR
367
368 SetTopWindow(frame);
369
370 return true;
371 }
372
373 // ----------------------------------------------------------------------------
374 // MyFrame
375 // ----------------------------------------------------------------------------
376
377 // Define my frame constructor
378 MyFrame::MyFrame()
379 : wxFrame((wxFrame *)NULL, wxID_ANY, wxT("wxWidgets menu sample"))
380 {
381 SetIcon(wxICON(sample));
382
383 #if USE_LOG_WINDOW
384 m_textctrl = NULL;
385 #endif
386 m_menu = NULL;
387 m_countDummy = 0;
388 m_logOld = NULL;
389
390 #if wxUSE_STATUSBAR
391 CreateStatusBar();
392 #endif // wxUSE_STATUSBAR
393
394 // create the menubar
395 wxMenu *fileMenu = new wxMenu;
396
397 wxMenu *stockSubMenu = new wxMenu;
398 stockSubMenu->Append(wxID_ADD);
399 stockSubMenu->Append(wxID_APPLY);
400 stockSubMenu->Append(wxID_BACKWARD);
401 stockSubMenu->Append(wxID_BOLD);
402 stockSubMenu->Append(wxID_BOTTOM);
403 stockSubMenu->Append(wxID_CANCEL);
404 stockSubMenu->Append(wxID_CDROM);
405 stockSubMenu->Append(wxID_CLEAR);
406 stockSubMenu->Append(wxID_CLOSE);
407 stockSubMenu->Append(wxID_CONVERT);
408 stockSubMenu->Append(wxID_COPY);
409 stockSubMenu->Append(wxID_CUT);
410 stockSubMenu->Append(wxID_DELETE);
411 stockSubMenu->Append(wxID_DOWN);
412 stockSubMenu->Append(wxID_EXECUTE);
413 stockSubMenu->Append(wxID_EXIT);
414 stockSubMenu->Append(wxID_FIND);
415 stockSubMenu->Append(wxID_FIRST);
416 stockSubMenu->Append(wxID_FLOPPY);
417 stockSubMenu->Append(wxID_FORWARD);
418 stockSubMenu->Append(wxID_HARDDISK);
419 stockSubMenu->Append(wxID_HELP);
420 stockSubMenu->Append(wxID_HOME);
421 stockSubMenu->Append(wxID_INDENT);
422 stockSubMenu->Append(wxID_INDEX);
423 stockSubMenu->Append(wxID_INFO);
424 stockSubMenu->Append(wxID_ITALIC);
425 stockSubMenu->Append(wxID_JUMP_TO);
426 stockSubMenu->Append(wxID_JUSTIFY_CENTER);
427 stockSubMenu->Append(wxID_JUSTIFY_FILL);
428 stockSubMenu->Append(wxID_JUSTIFY_LEFT);
429 stockSubMenu->Append(wxID_JUSTIFY_RIGHT);
430 stockSubMenu->Append(wxID_LAST);
431 stockSubMenu->Append(wxID_NETWORK);
432 stockSubMenu->Append(wxID_NEW);
433 stockSubMenu->Append(wxID_NO);
434 stockSubMenu->Append(wxID_OK);
435 stockSubMenu->Append(wxID_OPEN);
436 stockSubMenu->Append(wxID_PASTE);
437 stockSubMenu->Append(wxID_PREFERENCES);
438 stockSubMenu->Append(wxID_PREVIEW);
439 stockSubMenu->Append(wxID_PRINT);
440 stockSubMenu->Append(wxID_PROPERTIES);
441 stockSubMenu->Append(wxID_REDO);
442 stockSubMenu->Append(wxID_REFRESH);
443 stockSubMenu->Append(wxID_REMOVE);
444 stockSubMenu->Append(wxID_REPLACE);
445 stockSubMenu->Append(wxID_REVERT_TO_SAVED);
446 stockSubMenu->Append(wxID_SAVE);
447 stockSubMenu->Append(wxID_SAVEAS);
448 stockSubMenu->Append(wxID_SELECT_COLOR);
449 stockSubMenu->Append(wxID_SELECT_FONT);
450 stockSubMenu->Append(wxID_SORT_ASCENDING);
451 stockSubMenu->Append(wxID_SORT_DESCENDING);
452 stockSubMenu->Append(wxID_SPELL_CHECK);
453 stockSubMenu->Append(wxID_STOP);
454 stockSubMenu->Append(wxID_STRIKETHROUGH);
455 stockSubMenu->Append(wxID_TOP);
456 stockSubMenu->Append(wxID_UNDELETE);
457 stockSubMenu->Append(wxID_UNDERLINE);
458 stockSubMenu->Append(wxID_UNDO);
459 stockSubMenu->Append(wxID_UNINDENT);
460 stockSubMenu->Append(wxID_UP);
461 stockSubMenu->Append(wxID_YES);
462 stockSubMenu->Append(wxID_ZOOM_100);
463 stockSubMenu->Append(wxID_ZOOM_FIT);
464 stockSubMenu->Append(wxID_ZOOM_IN);
465 stockSubMenu->Append(wxID_ZOOM_OUT);
466 fileMenu->AppendSubMenu(stockSubMenu, wxT("&Standard items demo"));
467
468 #if USE_LOG_WINDOW
469 wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
470 wxT("Clear &log\tCtrl-L"));
471 #if wxUSE_OWNER_DRAWN || defined(__WXGTK__)
472 item->SetBitmap(copy_xpm);
473 #endif
474 fileMenu->Append(item);
475 fileMenu->AppendSeparator();
476 #endif // USE_LOG_WINDOW
477
478 fileMenu->Append(Menu_File_Quit, wxT("E&xit\tAlt-X"), wxT("Quit menu sample"));
479
480 wxMenu *menubarMenu = new wxMenu;
481 menubarMenu->Append(Menu_MenuBar_Append, wxT("&Append menu\tCtrl-A"),
482 wxT("Append a menu to the menubar"));
483 menubarMenu->Append(Menu_MenuBar_Insert, wxT("&Insert menu\tCtrl-I"),
484 wxT("Insert a menu into the menubar"));
485 menubarMenu->Append(Menu_MenuBar_Delete, wxT("&Delete menu\tCtrl-D"),
486 wxT("Delete the last menu from the menubar"));
487 menubarMenu->Append(Menu_MenuBar_Toggle, wxT("&Toggle menu\tCtrl-T"),
488 wxT("Toggle the first menu in the menubar"), true);
489 menubarMenu->AppendSeparator();
490 menubarMenu->Append(Menu_MenuBar_Enable, wxT("&Enable menu\tCtrl-E"),
491 wxT("Enable or disable the last menu"), true);
492 menubarMenu->AppendSeparator();
493 menubarMenu->Append(Menu_MenuBar_GetLabel, wxT("&Get menu label\tCtrl-G"),
494 wxT("Get the label of the last menu"));
495 #if wxUSE_TEXTDLG
496 menubarMenu->Append(Menu_MenuBar_SetLabel, wxT("&Set menu label\tCtrl-S"),
497 wxT("Change the label of the last menu"));
498 menubarMenu->AppendSeparator();
499 menubarMenu->Append(Menu_MenuBar_FindMenu, wxT("&Find menu from label\tCtrl-F"),
500 wxT("Find a menu by searching for its label"));
501 #endif
502
503 wxMenu* subMenu = new wxMenu;
504 subMenu->Append(Menu_SubMenu_Normal, wxT("&Normal submenu item"), wxT("Disabled submenu item"));
505 subMenu->AppendCheckItem(Menu_SubMenu_Check, wxT("&Check submenu item"), wxT("Check submenu item"));
506 subMenu->AppendRadioItem(Menu_SubMenu_Radio1, wxT("Radio item &1"), wxT("Radio item"));
507 subMenu->AppendRadioItem(Menu_SubMenu_Radio2, wxT("Radio item &2"), wxT("Radio item"));
508 subMenu->AppendRadioItem(Menu_SubMenu_Radio3, wxT("Radio item &3"), wxT("Radio item"));
509
510 menubarMenu->Append(Menu_SubMenu, wxT("Submenu"), subMenu);
511
512 wxMenu *menuMenu = new wxMenu;
513 menuMenu->Append(Menu_Menu_Append, wxT("&Append menu item\tAlt-A"),
514 wxT("Append a menu item to the 'Test' menu"));
515 menuMenu->Append(Menu_Menu_AppendSub, wxT("&Append sub menu\tAlt-S"),
516 wxT("Append a sub menu to the 'Test' menu"));
517 menuMenu->Append(Menu_Menu_Insert, wxT("&Insert menu item\tAlt-I"),
518 wxT("Insert a menu item in head of the 'Test' menu"));
519 menuMenu->Append(Menu_Menu_Delete, wxT("&Delete menu item\tAlt-D"),
520 wxT("Delete the last menu item from the 'Test' menu"));
521 menuMenu->Append(Menu_Menu_DeleteSub, wxT("Delete last &submenu\tAlt-K"),
522 wxT("Delete the last submenu from the 'Test' menu"));
523 menuMenu->AppendSeparator();
524 menuMenu->Append(Menu_Menu_Enable, wxT("&Enable menu item\tAlt-E"),
525 wxT("Enable or disable the last menu item"), true);
526 menuMenu->Append(Menu_Menu_Check, wxT("&Check menu item\tAlt-C"),
527 wxT("Check or uncheck the last menu item"), true);
528 menuMenu->AppendSeparator();
529 menuMenu->Append(Menu_Menu_GetInfo, wxT("Get menu item in&fo\tAlt-F"),
530 wxT("Show the state of the last menu item"));
531 #if wxUSE_TEXTDLG
532 menuMenu->Append(Menu_Menu_SetLabel, wxT("Set menu item label\tAlt-L"),
533 wxT("Set the label of a menu item"));
534 #endif
535 #if wxUSE_TEXTDLG
536 menuMenu->AppendSeparator();
537 menuMenu->Append(Menu_Menu_FindItem, wxT("Find menu item from label"),
538 wxT("Find a menu item by searching for its label"));
539 #endif
540
541 wxMenu *testMenu = new wxMenu;
542 testMenu->Append(Menu_Test_Normal, wxT("&Normal item"));
543 testMenu->AppendSeparator();
544 testMenu->AppendCheckItem(Menu_Test_Check, wxT("&Check item"));
545 testMenu->AppendSeparator();
546 testMenu->AppendRadioItem(Menu_Test_Radio1, wxT("Radio item &1"));
547 testMenu->AppendRadioItem(Menu_Test_Radio2, wxT("Radio item &2"));
548 testMenu->AppendRadioItem(Menu_Test_Radio3, wxT("Radio item &3"));
549
550 wxMenu *helpMenu = new wxMenu;
551 helpMenu->Append(Menu_Help_About, wxT("&About\tF1"), wxT("About menu sample"));
552
553 wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
554
555 menuBar->Append(fileMenu, wxT("&File"));
556 menuBar->Append(menubarMenu, wxT("Menu&bar"));
557 menuBar->Append(menuMenu, wxT("&Menu"));
558 menuBar->Append(testMenu, wxT("&Test"));
559 menuBar->Append(helpMenu, wxT("&Help"));
560
561 // these items should be initially checked
562 menuBar->Check(Menu_MenuBar_Toggle, true);
563 menuBar->Check(Menu_MenuBar_Enable, true);
564 menuBar->Check(Menu_Menu_Enable, true);
565 menuBar->Check(Menu_Menu_Check, false);
566
567 // associate the menu bar with the frame
568 SetMenuBar(menuBar);
569
570 // intercept all menu events and log them in this custom event handler
571 PushEventHandler(new MyEvtHandler(this));
572
573 #if USE_LOG_WINDOW
574 // create the log text window
575 m_textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
576 wxDefaultPosition, wxDefaultSize,
577 wxTE_MULTILINE);
578 m_textctrl->SetEditable(false);
579
580 wxLog::DisableTimestamp();
581 m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
582
583 wxLogMessage(wxT("Brief explanations: the commands in the \"Menu\" menu ")
584 wxT("append/insert/delete items to/from the \"Test\" menu.\n")
585 wxT("The commands in the \"Menubar\" menu work with the ")
586 wxT("menubar itself.\n\n")
587 wxT("Right click the band below to test popup menus.\n"));
588 #endif
589 #ifdef __POCKETPC__
590 EnableContextMenu();
591 #endif
592 }
593
594 MyFrame::~MyFrame()
595 {
596 delete m_menu;
597
598 // delete the event handler installed in ctor
599 PopEventHandler(true);
600
601 #if USE_LOG_WINDOW
602 // restore old logger
603 delete wxLog::SetActiveTarget(m_logOld);
604 #endif
605 }
606
607 wxMenu *MyFrame::CreateDummyMenu(wxString *title)
608 {
609 wxMenu *menu = new wxMenu;
610 menu->Append(Menu_Dummy_First, wxT("&First item\tCtrl-F1"));
611 menu->AppendSeparator();
612 menu->AppendCheckItem(Menu_Dummy_Second, wxT("&Second item\tCtrl-F2"));
613
614 if ( title )
615 {
616 title->Printf(wxT("Dummy menu &%u"), (unsigned)++m_countDummy);
617 }
618
619 return menu;
620 }
621
622 wxMenuItem *MyFrame::GetLastMenuItem() const
623 {
624 wxMenuBar *menubar = GetMenuBar();
625 wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
626 wxCHECK_MSG( menu, NULL, wxT("no 'Test' menu?") );
627
628 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast();
629 if ( !node )
630 {
631 wxLogWarning(wxT("No last item in the 'Test' menu!"));
632
633 return NULL;
634 }
635 else
636 {
637 return node->GetData();
638 }
639 }
640
641 void MyFrame::LogMenuEvent(const wxCommandEvent& event)
642 {
643 int id = event.GetId();
644
645 wxString msg = wxString::Format(wxT("Menu command %d"), id);
646
647 // catch all checkable menubar items and also the check item from the popup
648 // menu
649 wxMenuItem *item = GetMenuBar()->FindItem(id);
650 if ( (item && item->IsCheckable()) || id == Menu_Popup_ToBeChecked )
651 {
652 msg += wxString::Format(wxT(" (the item is currently %schecked)"),
653 event.IsChecked() ? wxT("") : wxT("not "));
654 }
655
656 wxLogMessage(msg);
657 }
658
659 // ----------------------------------------------------------------------------
660 // menu callbacks
661 // ----------------------------------------------------------------------------
662
663 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
664 {
665 Close(true);
666 }
667
668 #if USE_LOG_WINDOW
669
670 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
671 {
672 m_textctrl->Clear();
673 }
674
675 void MyFrame::OnClearLogUpdateUI(wxUpdateUIEvent& event)
676 {
677 // if we only enable this item when the log window is empty, we never see
678 // it in the disable state as a message is logged whenever the menu is
679 // opened, so we disable it if there is not "much" text in the window
680 event.Enable( m_textctrl->GetNumberOfLines() > 5 );
681 }
682
683 #endif // USE_LOG_WINDOW
684
685 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
686 {
687 (void)wxMessageBox(wxT("wxWidgets menu sample\n(c) 1999-2001 Vadim Zeitlin"),
688 wxT("About wxWidgets menu sample"),
689 wxOK | wxICON_INFORMATION);
690 }
691
692 void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event))
693 {
694 wxMenuBar *mbar = GetMenuBar();
695
696 size_t count = mbar->GetMenuCount();
697 if ( count == 4 )
698 {
699 // don't let delete the first 4 menus
700 wxLogError(wxT("Can't delete any more menus"));
701 }
702 else
703 {
704 delete mbar->Remove(count - 1);
705 }
706 }
707
708 void MyFrame::OnInsertMenu(wxCommandEvent& WXUNUSED(event))
709 {
710 wxString title;
711 wxMenu *menu = CreateDummyMenu(&title);
712 // Insert before the 'Help' menu
713 // Othewise repeated Deletes will remove the 'Test' menu
714 GetMenuBar()->Insert(4, menu, title);
715 }
716
717 void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
718 {
719 wxString title;
720 wxMenu *menu = CreateDummyMenu(&title);
721 GetMenuBar()->Append(menu, title);
722 }
723
724 void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
725 {
726 wxMenuBar *mbar = GetMenuBar();
727 if ( !m_menu )
728 {
729 // hide the menu
730 m_menu = mbar->Remove(0);
731 }
732 else
733 {
734 // restore it
735 mbar->Insert(0, m_menu, wxT("&File"));
736 m_menu = NULL;
737 }
738 }
739
740 void MyFrame::OnEnableMenu(wxCommandEvent& event)
741 {
742 wxMenuBar *mbar = GetMenuBar();
743 size_t count = mbar->GetMenuCount();
744
745 mbar->EnableTop(count - 1, event.IsChecked());
746 }
747
748 void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
749 {
750 wxMenuBar *mbar = GetMenuBar();
751 size_t count = mbar->GetMenuCount();
752
753 wxCHECK_RET( count, wxT("no last menu?") );
754
755 wxLogMessage(wxT("The label of the last menu item is '%s'"),
756 mbar->GetMenuLabel(count - 1).c_str());
757 }
758
759 #if wxUSE_TEXTDLG
760 void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event))
761 {
762 wxMenuBar *mbar = GetMenuBar();
763 size_t count = mbar->GetMenuCount();
764
765 wxCHECK_RET( count, wxT("no last menu?") );
766
767 wxString label = wxGetTextFromUser
768 (
769 wxT("Enter new label: "),
770 wxT("Change last menu text"),
771 mbar->GetMenuLabel(count - 1),
772 this
773 );
774
775 if ( !label.empty() )
776 {
777 mbar->SetMenuLabel(count - 1, label);
778 }
779 }
780
781 void MyFrame::OnFindMenu(wxCommandEvent& WXUNUSED(event))
782 {
783 wxMenuBar *mbar = GetMenuBar();
784 size_t count = mbar->GetMenuCount();
785
786 wxCHECK_RET( count, wxT("no last menu?") );
787
788 wxString label = wxGetTextFromUser
789 (
790 wxT("Enter label to search for: "),
791 wxT("Find menu"),
792 wxEmptyString,
793 this
794 );
795
796 if ( !label.empty() )
797 {
798 int index = mbar->FindMenu(label);
799
800 if (index == wxNOT_FOUND)
801 {
802 wxLogWarning(wxT("No menu with label '%s'"), label.c_str());
803 }
804 else
805 {
806 wxLogMessage(wxT("Menu %d has label '%s'"), index, label.c_str());
807 }
808 }
809 }
810 #endif
811
812 void MyFrame::OnDummy(wxCommandEvent& event)
813 {
814 wxLogMessage(wxT("Dummy item #%d"), event.GetId() - Menu_Dummy_First + 1);
815 }
816
817 void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
818 {
819 wxMenuBar *menubar = GetMenuBar();
820 wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
821 wxCHECK_RET( menu, wxT("no 'Test' menu?") );
822
823 menu->AppendSeparator();
824 menu->Append(Menu_Dummy_Third, wxT("&Third dummy item\tCtrl-F3"),
825 wxT("Checkable item"), true);
826 }
827
828 void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event))
829 {
830 wxMenuBar *menubar = GetMenuBar();
831 wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
832 wxCHECK_RET( menu, wxT("no 'Test' menu?") );
833
834 menu->Append(Menu_Dummy_Last, wxT("&Dummy sub menu"),
835 CreateDummyMenu(NULL), wxT("Dummy sub menu help"));
836 }
837
838 void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
839 {
840 wxMenuBar *menubar = GetMenuBar();
841 wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
842 wxCHECK_RET( menu, wxT("no 'Test' menu?") );
843
844 size_t count = menu->GetMenuItemCount();
845 if ( !count )
846 {
847 wxLogWarning(wxT("No items to delete!"));
848 }
849 else
850 {
851 menu->Destroy(menu->GetMenuItems().Item(count - 1)->GetData());
852 }
853 }
854
855 void MyFrame::OnDeleteSubMenu(wxCommandEvent& WXUNUSED(event))
856 {
857 wxMenuBar *menubar = GetMenuBar();
858 wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
859 wxCHECK_RET( menu, wxT("no 'Test' menu?") );
860
861 for ( int n = menu->GetMenuItemCount() - 1; n >=0 ; --n )
862 {
863 wxMenuItem* item = menu->FindItemByPosition(n);
864 if (item->IsSubMenu())
865 {
866 menu->Destroy(item);
867 return;
868 }
869 }
870
871 wxLogWarning(wxT("No submenu to delete!"));
872 }
873
874 void MyFrame::OnInsertMenuItem(wxCommandEvent& WXUNUSED(event))
875 {
876 wxMenuBar *menubar = GetMenuBar();
877 wxMenu *menu = menubar->GetMenu(menubar->FindMenu("Test"));
878 wxCHECK_RET( menu, wxT("no 'Test' menu?") );
879
880 menu->Insert(0, wxMenuItem::New(menu, Menu_Dummy_Fourth,
881 wxT("Fourth dummy item\tCtrl-F4")));
882 menu->Insert(1, wxMenuItem::New(menu, wxID_SEPARATOR));
883 }
884
885 void MyFrame::OnEnableMenuItem(wxCommandEvent& WXUNUSED(event))
886 {
887 wxMenuItem *item = GetLastMenuItem();
888
889 if ( item )
890 {
891 item->Enable(!item->IsEnabled());
892 }
893 }
894
895 void MyFrame::OnCheckMenuItem(wxCommandEvent& WXUNUSED(event))
896 {
897 wxMenuItem *item = GetLastMenuItem();
898
899 if (item && item->IsCheckable())
900 {
901 item->Toggle();
902 }
903 }
904
905 void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event)
906 {
907 wxLogNull nolog;
908
909 wxMenuItem *item = GetLastMenuItem();
910
911 event.Enable(item && item->IsCheckable());
912 }
913
914 void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
915 {
916 wxMenuItem *item = GetLastMenuItem();
917
918 if ( item )
919 {
920 wxString label = item->GetItemLabel();
921 wxLogMessage(wxT("The label of the last menu item is '%s'"),
922 label.c_str());
923 }
924 }
925
926 #if wxUSE_TEXTDLG
927 void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
928 {
929 wxMenuItem *item = GetLastMenuItem();
930
931 if ( item )
932 {
933 wxString label = wxGetTextFromUser
934 (
935 wxT("Enter new label: "),
936 wxT("Change last menu item text"),
937 item->GetItemLabel(),
938 this
939 );
940 label.Replace( wxT("\\t"), wxT("\t") );
941
942 if ( !label.empty() )
943 {
944 item->SetItemLabel(label);
945 }
946 }
947 }
948 #endif
949
950 void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event))
951 {
952 wxMenuItem *item = GetLastMenuItem();
953
954 if ( item )
955 {
956 wxString msg;
957 msg << wxT("The item is ") << (item->IsEnabled() ? wxT("enabled")
958 : wxT("disabled"))
959 << wxT('\n');
960
961 if ( item->IsCheckable() )
962 {
963 msg << wxT("It is checkable and ") << (item->IsChecked() ? wxT("") : wxT("un"))
964 << wxT("checked\n");
965 }
966
967 #if wxUSE_ACCEL
968 wxAcceleratorEntry *accel = item->GetAccel();
969 if ( accel )
970 {
971 msg << wxT("Its accelerator is ");
972
973 int flags = accel->GetFlags();
974 if ( flags & wxACCEL_ALT )
975 msg << wxT("Alt-");
976 if ( flags & wxACCEL_CTRL )
977 msg << wxT("Ctrl-");
978 if ( flags & wxACCEL_SHIFT )
979 msg << wxT("Shift-");
980
981 int code = accel->GetKeyCode();
982 switch ( code )
983 {
984 case WXK_F1:
985 case WXK_F2:
986 case WXK_F3:
987 case WXK_F4:
988 case WXK_F5:
989 case WXK_F6:
990 case WXK_F7:
991 case WXK_F8:
992 case WXK_F9:
993 case WXK_F10:
994 case WXK_F11:
995 case WXK_F12:
996 msg << wxT('F') << code - WXK_F1 + 1;
997 break;
998
999 // if there are any other keys wxGetAccelFromString() may return,
1000 // we should process them here
1001
1002 default:
1003 if ( wxIsalnum(code) )
1004 {
1005 msg << (wxChar)code;
1006
1007 break;
1008 }
1009
1010 wxFAIL_MSG( wxT("unknown keyboard accel") );
1011 }
1012
1013 delete accel;
1014 }
1015 else
1016 {
1017 msg << wxT("It doesn't have an accelerator");
1018 }
1019 #endif // wxUSE_ACCEL
1020
1021 wxLogMessage(msg);
1022 }
1023 }
1024
1025 #if wxUSE_TEXTDLG
1026 void MyFrame::OnFindMenuItem(wxCommandEvent& WXUNUSED(event))
1027 {
1028 wxMenuBar *mbar = GetMenuBar();
1029 size_t count = mbar->GetMenuCount();
1030
1031 wxCHECK_RET( count, wxT("no last menu?") );
1032
1033 wxString label = wxGetTextFromUser
1034 (
1035 wxT("Enter label to search for: "),
1036 wxT("Find menu item"),
1037 wxEmptyString,
1038 this
1039 );
1040
1041 if ( !label.empty() )
1042 {
1043 size_t menuindex;
1044 int index = wxNOT_FOUND;
1045
1046 for (menuindex = 0; (menuindex < count) && (index == wxNOT_FOUND); ++menuindex)
1047 {
1048 index = mbar->FindMenuItem(mbar->GetMenu(menuindex)->GetTitle(), label);
1049 }
1050 if (index == wxNOT_FOUND)
1051 {
1052 wxLogWarning(wxT("No menu item with label '%s'"), label.c_str());
1053 }
1054 else
1055 {
1056 wxLogMessage(wxT("Menu item %d in menu %lu has label '%s'"),
1057 index, (unsigned long)menuindex, label.c_str());
1058 }
1059 }
1060 }
1061 #endif
1062
1063 void MyFrame::ShowContextMenu(const wxPoint& pos)
1064 {
1065 wxMenu menu;
1066
1067 if ( wxGetKeyState(WXK_SHIFT) )
1068 {
1069 // when Shift is pressed, demonstrate the use of a simple function
1070 // returning the id of the item selected in the popup menu
1071 menu.SetTitle("Choose one of:");
1072 static const char *choices[] = { "Apple", "Banana", "Cherry" };
1073 for ( size_t n = 0; n < WXSIZEOF(choices); n++ )
1074 menu.Append(Menu_PopupChoice + n, choices[n]);
1075
1076 const int rc = GetPopupMenuSelectionFromUser(menu, pos);
1077 if ( rc == wxID_NONE )
1078 {
1079 wxLogMessage("No selection");
1080 }
1081 else
1082 {
1083 wxLogMessage("You have selected \"%s\"",
1084 choices[rc - Menu_PopupChoice]);
1085 }
1086 }
1087 else // normal case, shift not pressed
1088 {
1089 menu.Append(Menu_Help_About, wxT("&About"));
1090 menu.Append(Menu_Popup_Submenu, wxT("&Submenu"), CreateDummyMenu(NULL));
1091 menu.Append(Menu_Popup_ToBeDeleted, wxT("To be &deleted"));
1092 menu.AppendCheckItem(Menu_Popup_ToBeChecked, wxT("To be &checked"));
1093 menu.Append(Menu_Popup_ToBeGreyed, wxT("To be &greyed"),
1094 wxT("This menu item should be initially greyed out"));
1095 menu.AppendSeparator();
1096 menu.Append(Menu_File_Quit, wxT("E&xit"));
1097
1098 menu.Delete(Menu_Popup_ToBeDeleted);
1099 menu.Check(Menu_Popup_ToBeChecked, true);
1100 menu.Enable(Menu_Popup_ToBeGreyed, false);
1101
1102 PopupMenu(&menu, pos);
1103
1104 // test for destroying items in popup menus
1105 #if 0 // doesn't work in wxGTK!
1106 menu.Destroy(Menu_Popup_Submenu);
1107
1108 PopupMenu( &menu, event.GetX(), event.GetY() );
1109 #endif // 0
1110 }
1111 }
1112
1113 void MyFrame::OnTestNormal(wxCommandEvent& WXUNUSED(event))
1114 {
1115 wxLogMessage(wxT("Normal item selected"));
1116 }
1117
1118 void MyFrame::OnTestCheck(wxCommandEvent& event)
1119 {
1120 wxLogMessage(wxT("Check item %schecked"),
1121 event.IsChecked() ? wxT("") : wxT("un"));
1122 }
1123
1124 void MyFrame::OnTestRadio(wxCommandEvent& event)
1125 {
1126 wxLogMessage(wxT("Radio item %d selected"),
1127 event.GetId() - Menu_Test_Radio1 + 1);
1128 }
1129
1130 #if USE_LOG_WINDOW
1131 void MyFrame::LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what)
1132 {
1133 wxString msg;
1134 msg << wxT("A ")
1135 << ( event.IsPopup() ? wxT("popup ") : wxT("") )
1136 << wxT("menu has been ")
1137 << what
1138 << wxT(".");
1139
1140 wxLogStatus(this, msg.c_str());
1141 }
1142 #endif
1143
1144 void MyFrame::OnUpdateSubMenuNormal(wxUpdateUIEvent& event)
1145 {
1146 event.Enable(false);
1147 }
1148
1149 void MyFrame::OnUpdateSubMenuCheck(wxUpdateUIEvent& event)
1150 {
1151 event.Enable(true);
1152 }
1153
1154 void MyFrame::OnUpdateSubMenuRadio(wxUpdateUIEvent& event)
1155 {
1156 int which = (event.GetId() - Menu_SubMenu_Radio1 + 1);
1157 if (which == 2)
1158 event.Check(true);
1159 else
1160 event.Check(false);
1161 }
1162
1163 #if USE_CONTEXT_MENU
1164 void MyFrame::OnContextMenu(wxContextMenuEvent& event)
1165 {
1166 wxPoint point = event.GetPosition();
1167 // If from keyboard
1168 if (point.x == -1 && point.y == -1) {
1169 wxSize size = GetSize();
1170 point.x = size.x / 2;
1171 point.y = size.y / 2;
1172 } else {
1173 point = ScreenToClient(point);
1174 }
1175 ShowContextMenu(point);
1176 }
1177 #endif
1178
1179 void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event))
1180 {
1181 #if USE_LOG_WINDOW
1182 if ( !m_textctrl )
1183 return;
1184
1185 // leave a band below for popup menu testing
1186 wxSize size = GetClientSize();
1187 m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4);
1188 #endif
1189
1190 // this is really ugly but we have to do it as we can't just call
1191 // event.Skip() because wxFrameBase would make the text control fill the
1192 // entire frame then
1193 #ifdef __WXUNIVERSAL__
1194 PositionMenuBar();
1195 #endif // __WXUNIVERSAL__
1196 }
1197
wxWidgets (Impactor)