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: menu.cpp 54183 2008-06-13 07:10:40Z JS $
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 // ----------------------------------------------------------------------------
63 // classes
64 // ----------------------------------------------------------------------------
65
66 // Define a new application
67 class MyApp: public wxApp
68 {
69 public:
70 bool OnInit();
71 };
72
73 // Define a new frame
74 class MyFrame: public wxFrame
75 {
76 public:
77 MyFrame();
78
79 virtual ~MyFrame();
80
81 void LogMenuEvent(const wxCommandEvent& event);
82
83 protected:
84 void OnQuit(wxCommandEvent& event);
85 #if USE_LOG_WINDOW
86 void OnClearLog(wxCommandEvent& event);
87 void OnClearLogUpdateUI(wxUpdateUIEvent& event);
88 #endif // USE_LOG_WINDOW
89
90 void OnAbout(wxCommandEvent& event);
91
92 void OnDummy(wxCommandEvent& event);
93
94 void OnAppendMenuItem(wxCommandEvent& event);
95 void OnAppendSubMenu(wxCommandEvent& event);
96 void OnDeleteMenuItem(wxCommandEvent& event);
97 void OnInsertMenuItem(wxCommandEvent& event);
98 void OnCheckMenuItem(wxCommandEvent& event);
99 void OnEnableMenuItem(wxCommandEvent& event);
100 void OnGetLabelMenuItem(wxCommandEvent& event);
101 #if wxUSE_TEXTDLG
102 void OnSetLabelMenuItem(wxCommandEvent& event);
103 #endif
104 void OnGetMenuItemInfo(wxCommandEvent& event);
105 #if wxUSE_TEXTDLG
106 void OnFindMenuItem(wxCommandEvent& event);
107 #endif
108
109 void OnAppendMenu(wxCommandEvent& event);
110 void OnInsertMenu(wxCommandEvent& event);
111 void OnDeleteMenu(wxCommandEvent& event);
112 void OnToggleMenu(wxCommandEvent& event);
113 void OnEnableMenu(wxCommandEvent& event);
114 void OnGetLabelMenu(wxCommandEvent& event);
115 void OnSetLabelMenu(wxCommandEvent& event);
116 #if wxUSE_TEXTDLG
117 void OnFindMenu(wxCommandEvent& event);
118 #endif
119
120 void OnTestNormal(wxCommandEvent& event);
121 void OnTestCheck(wxCommandEvent& event);
122 void OnTestRadio(wxCommandEvent& event);
123
124 void OnUpdateSubMenuNormal(wxUpdateUIEvent& event);
125 void OnUpdateSubMenuCheck(wxUpdateUIEvent& event);
126 void OnUpdateSubMenuRadio(wxUpdateUIEvent& event);
127
128 #if USE_CONTEXT_MENU
129 void OnContextMenu(wxContextMenuEvent& event);
130 #else
OnRightUp(wxMouseEvent & event)131 void OnRightUp(wxMouseEvent& event)
132 { ShowContextMenu(event.GetPosition()); }
133 #endif
134
OnMenuOpen(wxMenuEvent & event)135 void OnMenuOpen(wxMenuEvent& event)
136 {
137 #if USE_LOG_WINDOW
138 LogMenuOpenOrClose(event, _T("opened")); event.Skip();
139 #endif
140 }
OnMenuClose(wxMenuEvent & event)141 void OnMenuClose(wxMenuEvent& event)
142 {
143 #if USE_LOG_WINDOW
144 LogMenuOpenOrClose(event, _T("closed")); event.Skip();
145 #endif
146 }
147
148 void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
149
150 void OnSize(wxSizeEvent& event);
151
152 private:
153 void LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what);
154 void ShowContextMenu(const wxPoint& pos);
155
156 wxMenu *CreateDummyMenu(wxString *title);
157
158 wxMenuItem *GetLastMenuItem() const;
159
160 // the menu previously detached from the menubar (may be NULL)
161 wxMenu *m_menu;
162
163 // the count of dummy menus already created
164 size_t m_countDummy;
165
166 #if USE_LOG_WINDOW
167 // the control used for logging
168 wxTextCtrl *m_textctrl;
169 #endif
170
171 // the previous log target
172 wxLog *m_logOld;
173
174 DECLARE_EVENT_TABLE()
175 };
176
177 // A small helper class which intercepts all menu events and logs them
178 class MyEvtHandler : public wxEvtHandler
179 {
180 public:
MyEvtHandler(MyFrame * frame)181 MyEvtHandler(MyFrame *frame) { m_frame = frame; }
182
OnMenuEvent(wxCommandEvent & event)183 void OnMenuEvent(wxCommandEvent& event)
184 {
185 m_frame->LogMenuEvent(event);
186
187 event.Skip();
188 }
189
190 private:
191 MyFrame *m_frame;
192
193 DECLARE_EVENT_TABLE()
194 };
195
196 // ----------------------------------------------------------------------------
197 // constants
198 // ----------------------------------------------------------------------------
199
200 enum
201 {
202 Menu_File_Quit = wxID_EXIT,
203 #if USE_LOG_WINDOW
204 Menu_File_ClearLog = 100,
205 #endif
206
207 Menu_MenuBar_Toggle = 200,
208 Menu_MenuBar_Append,
209 Menu_MenuBar_Insert,
210 Menu_MenuBar_Delete,
211 Menu_MenuBar_Enable,
212 Menu_MenuBar_GetLabel,
213 #if wxUSE_TEXTDLG
214 Menu_MenuBar_SetLabel,
215 Menu_MenuBar_FindMenu,
216 #endif
217
218 Menu_Menu_Append = 300,
219 Menu_Menu_AppendSub,
220 Menu_Menu_Insert,
221 Menu_Menu_Delete,
222 Menu_Menu_Enable,
223 Menu_Menu_Check,
224 Menu_Menu_GetLabel,
225 #if wxUSE_TEXTDLG
226 Menu_Menu_SetLabel,
227 #endif
228 Menu_Menu_GetInfo,
229 #if wxUSE_TEXTDLG
230 Menu_Menu_FindItem,
231 #endif
232
233 Menu_Test_Normal = 400,
234 Menu_Test_Check,
235 Menu_Test_Radio1,
236 Menu_Test_Radio2,
237 Menu_Test_Radio3,
238
239 Menu_SubMenu = 450,
240 Menu_SubMenu_Normal,
241 Menu_SubMenu_Check,
242 Menu_SubMenu_Radio1,
243 Menu_SubMenu_Radio2,
244 Menu_SubMenu_Radio3,
245
246 Menu_Dummy_First = 500,
247 Menu_Dummy_Second,
248 Menu_Dummy_Third,
249 Menu_Dummy_Fourth,
250 Menu_Dummy_Last,
251
252 Menu_Help_About = wxID_ABOUT,
253
254 Menu_Popup_ToBeDeleted = 2000,
255 Menu_Popup_ToBeGreyed,
256 Menu_Popup_ToBeChecked,
257 Menu_Popup_Submenu,
258
259 Menu_Max
260 };
261
262 // ----------------------------------------------------------------------------
263 // event tables
264 // ----------------------------------------------------------------------------
265
BEGIN_EVENT_TABLE(MyFrame,wxFrame)266 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
267 EVT_MENU(Menu_File_Quit, MyFrame::OnQuit)
268 #if USE_LOG_WINDOW
269 EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)
270 EVT_UPDATE_UI(Menu_File_ClearLog, MyFrame::OnClearLogUpdateUI)
271 #endif
272
273 EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
274
275 EVT_MENU(Menu_MenuBar_Toggle, MyFrame::OnToggleMenu)
276 EVT_MENU(Menu_MenuBar_Append, MyFrame::OnAppendMenu)
277 EVT_MENU(Menu_MenuBar_Insert, MyFrame::OnInsertMenu)
278 EVT_MENU(Menu_MenuBar_Delete, MyFrame::OnDeleteMenu)
279 EVT_MENU(Menu_MenuBar_Enable, MyFrame::OnEnableMenu)
280 EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
281 #if wxUSE_TEXTDLG
282 EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu)
283 EVT_MENU(Menu_MenuBar_FindMenu, MyFrame::OnFindMenu)
284 #endif
285
286 EVT_MENU(Menu_Menu_Append, MyFrame::OnAppendMenuItem)
287 EVT_MENU(Menu_Menu_AppendSub, MyFrame::OnAppendSubMenu)
288 EVT_MENU(Menu_Menu_Insert, MyFrame::OnInsertMenuItem)
289 EVT_MENU(Menu_Menu_Delete, MyFrame::OnDeleteMenuItem)
290 EVT_MENU(Menu_Menu_Enable, MyFrame::OnEnableMenuItem)
291 EVT_MENU(Menu_Menu_Check, MyFrame::OnCheckMenuItem)
292 EVT_MENU(Menu_Menu_GetLabel, MyFrame::OnGetLabelMenuItem)
293 #if wxUSE_TEXTDLG
294 EVT_MENU(Menu_Menu_SetLabel, MyFrame::OnSetLabelMenuItem)
295 #endif
296 EVT_MENU(Menu_Menu_GetInfo, MyFrame::OnGetMenuItemInfo)
297 #if wxUSE_TEXTDLG
298 EVT_MENU(Menu_Menu_FindItem, MyFrame::OnFindMenuItem)
299 #endif
300
301 EVT_MENU(Menu_Test_Normal, MyFrame::OnTestNormal)
302 EVT_MENU(Menu_Test_Check, MyFrame::OnTestCheck)
303 EVT_MENU(Menu_Test_Radio1, MyFrame::OnTestRadio)
304 EVT_MENU(Menu_Test_Radio2, MyFrame::OnTestRadio)
305 EVT_MENU(Menu_Test_Radio3, MyFrame::OnTestRadio)
306
307 EVT_UPDATE_UI(Menu_SubMenu_Normal, MyFrame::OnUpdateSubMenuNormal)
308 EVT_UPDATE_UI(Menu_SubMenu_Check, MyFrame::OnUpdateSubMenuCheck)
309 EVT_UPDATE_UI(Menu_SubMenu_Radio1, MyFrame::OnUpdateSubMenuRadio)
310 EVT_UPDATE_UI(Menu_SubMenu_Radio2, MyFrame::OnUpdateSubMenuRadio)
311 EVT_UPDATE_UI(Menu_SubMenu_Radio3, MyFrame::OnUpdateSubMenuRadio)
312
313 EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)
314
315 EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
316
317 #if USE_CONTEXT_MENU
318 EVT_CONTEXT_MENU(MyFrame::OnContextMenu)
319 #else
320 EVT_RIGHT_UP(MyFrame::OnRightUp)
321 #endif
322
323 EVT_MENU_OPEN(MyFrame::OnMenuOpen)
324 EVT_MENU_CLOSE(MyFrame::OnMenuClose)
325
326 EVT_SIZE(MyFrame::OnSize)
327 END_EVENT_TABLE()
328
329 BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
330 EVT_MENU(wxID_ANY, MyEvtHandler::OnMenuEvent)
331 END_EVENT_TABLE()
332
333 // ============================================================================
334 // implementation
335 // ============================================================================
336
337 // ----------------------------------------------------------------------------
338 // MyApp
339 // ----------------------------------------------------------------------------
340
341 IMPLEMENT_APP(MyApp)
342
343 // The `main program' equivalent, creating the windows and returning the
344 // main frame
345 bool MyApp::OnInit()
346 {
347 // Create the main frame window
348 MyFrame* frame = new MyFrame;
349
350 frame->Show(true);
351
352 #if wxUSE_STATUSBAR
353 frame->SetStatusText(_T("Welcome to wxWidgets menu sample"));
354 #endif // wxUSE_STATUSBAR
355
356 SetTopWindow(frame);
357
358 return true;
359 }
360
361 // ----------------------------------------------------------------------------
362 // MyFrame
363 // ----------------------------------------------------------------------------
364
365 // Define my frame constructor
MyFrame()366 MyFrame::MyFrame()
367 : wxFrame((wxFrame *)NULL, wxID_ANY, _T("wxWidgets menu sample"))
368 {
369 #if USE_LOG_WINDOW
370 m_textctrl = NULL;
371 #endif
372 m_menu = NULL;
373 m_countDummy = 0;
374 m_logOld = NULL;
375
376 #if wxUSE_STATUSBAR
377 CreateStatusBar();
378 #endif // wxUSE_STATUSBAR
379
380 // create the menubar
381 wxMenu *fileMenu = new wxMenu;
382
383 wxMenu *stockSubMenu = new wxMenu;
384 stockSubMenu->Append(wxID_ADD);
385 stockSubMenu->Append(wxID_APPLY);
386 stockSubMenu->Append(wxID_BOLD);
387 stockSubMenu->Append(wxID_CANCEL);
388 stockSubMenu->Append(wxID_CLEAR);
389 stockSubMenu->Append(wxID_CLOSE);
390 stockSubMenu->Append(wxID_COPY);
391 stockSubMenu->Append(wxID_CUT);
392 stockSubMenu->Append(wxID_DELETE);
393 stockSubMenu->Append(wxID_FIND);
394 stockSubMenu->Append(wxID_REPLACE);
395 stockSubMenu->Append(wxID_BACKWARD);
396 stockSubMenu->Append(wxID_DOWN);
397 stockSubMenu->Append(wxID_FORWARD);
398 stockSubMenu->Append(wxID_UP);
399 stockSubMenu->Append(wxID_HELP);
400 stockSubMenu->Append(wxID_HOME);
401 stockSubMenu->Append(wxID_INDENT);
402 stockSubMenu->Append(wxID_INDEX);
403 stockSubMenu->Append(wxID_ITALIC);
404 stockSubMenu->Append(wxID_JUSTIFY_CENTER);
405 stockSubMenu->Append(wxID_JUSTIFY_FILL);
406 stockSubMenu->Append(wxID_JUSTIFY_LEFT);
407 stockSubMenu->Append(wxID_JUSTIFY_RIGHT);
408 stockSubMenu->Append(wxID_NEW);
409 stockSubMenu->Append(wxID_NO);
410 stockSubMenu->Append(wxID_OK);
411 stockSubMenu->Append(wxID_OPEN);
412 stockSubMenu->Append(wxID_PASTE);
413 stockSubMenu->Append(wxID_PREFERENCES);
414 stockSubMenu->Append(wxID_PRINT);
415 stockSubMenu->Append(wxID_PREVIEW);
416 stockSubMenu->Append(wxID_PROPERTIES);
417 stockSubMenu->Append(wxID_EXIT);
418 stockSubMenu->Append(wxID_REDO);
419 stockSubMenu->Append(wxID_REFRESH);
420 stockSubMenu->Append(wxID_REMOVE);
421 stockSubMenu->Append(wxID_REVERT_TO_SAVED);
422 stockSubMenu->Append(wxID_SAVE);
423 stockSubMenu->Append(wxID_SAVEAS);
424 stockSubMenu->Append(wxID_STOP);
425 stockSubMenu->Append(wxID_UNDELETE);
426 stockSubMenu->Append(wxID_UNDERLINE);
427 stockSubMenu->Append(wxID_UNDO);
428 stockSubMenu->Append(wxID_UNINDENT);
429 stockSubMenu->Append(wxID_YES);
430 stockSubMenu->Append(wxID_ZOOM_100);
431 stockSubMenu->Append(wxID_ZOOM_FIT);
432 stockSubMenu->Append(wxID_ZOOM_IN);
433 stockSubMenu->Append(wxID_ZOOM_OUT);
434 fileMenu->AppendSubMenu(stockSubMenu, _T("&Standard items demo"));
435
436 #if USE_LOG_WINDOW
437 wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
438 _T("Clear &log\tCtrl-L"));
439 #if wxUSE_OWNER_DRAWN || defined(__WXGTK__)
440 item->SetBitmap(copy_xpm);
441 #endif
442 fileMenu->Append(item);
443 fileMenu->AppendSeparator();
444 #endif // USE_LOG_WINDOW
445
446 fileMenu->Append(Menu_File_Quit, _T("E&xit\tAlt-X"), _T("Quit menu sample"));
447
448 wxMenu *menubarMenu = new wxMenu;
449 menubarMenu->Append(Menu_MenuBar_Append, _T("&Append menu\tCtrl-A"),
450 _T("Append a menu to the menubar"));
451 menubarMenu->Append(Menu_MenuBar_Insert, _T("&Insert menu\tCtrl-I"),
452 _T("Insert a menu into the menubar"));
453 menubarMenu->Append(Menu_MenuBar_Delete, _T("&Delete menu\tCtrl-D"),
454 _T("Delete the last menu from the menubar"));
455 menubarMenu->Append(Menu_MenuBar_Toggle, _T("&Toggle menu\tCtrl-T"),
456 _T("Toggle the first menu in the menubar"), true);
457 menubarMenu->AppendSeparator();
458 menubarMenu->Append(Menu_MenuBar_Enable, _T("&Enable menu\tCtrl-E"),
459 _T("Enable or disable the last menu"), true);
460 menubarMenu->AppendSeparator();
461 menubarMenu->Append(Menu_MenuBar_GetLabel, _T("&Get menu label\tCtrl-G"),
462 _T("Get the label of the last menu"));
463 #if wxUSE_TEXTDLG
464 menubarMenu->Append(Menu_MenuBar_SetLabel, _T("&Set menu label\tCtrl-S"),
465 _T("Change the label of the last menu"));
466 menubarMenu->AppendSeparator();
467 menubarMenu->Append(Menu_MenuBar_FindMenu, _T("&Find menu from label\tCtrl-F"),
468 _T("Find a menu by searching for its label"));
469 #endif
470
471 wxMenu* subMenu = new wxMenu;
472 subMenu->Append(Menu_SubMenu_Normal, _T("&Normal submenu item"), _T("Disabled submenu item"));
473 subMenu->AppendCheckItem(Menu_SubMenu_Check, _T("&Check submenu item"), _T("Check submenu item"));
474 subMenu->AppendRadioItem(Menu_SubMenu_Radio1, _T("Radio item &1"), _T("Radio item"));
475 subMenu->AppendRadioItem(Menu_SubMenu_Radio2, _T("Radio item &2"), _T("Radio item"));
476 subMenu->AppendRadioItem(Menu_SubMenu_Radio3, _T("Radio item &3"), _T("Radio item"));
477
478 menubarMenu->Append(Menu_SubMenu, _T("Submenu"), subMenu);
479
480 wxMenu *menuMenu = new wxMenu;
481 menuMenu->Append(Menu_Menu_Append, _T("&Append menu item\tAlt-A"),
482 _T("Append a menu item to the last menu"));
483 menuMenu->Append(Menu_Menu_AppendSub, _T("&Append sub menu\tAlt-S"),
484 _T("Append a sub menu to the last menu"));
485 menuMenu->Append(Menu_Menu_Insert, _T("&Insert menu item\tAlt-I"),
486 _T("Insert a menu item in head of the last menu"));
487 menuMenu->Append(Menu_Menu_Delete, _T("&Delete menu item\tAlt-D"),
488 _T("Delete the last menu item from the last menu"));
489 menuMenu->AppendSeparator();
490 menuMenu->Append(Menu_Menu_Enable, _T("&Enable menu item\tAlt-E"),
491 _T("Enable or disable the last menu item"), true);
492 menuMenu->Append(Menu_Menu_Check, _T("&Check menu item\tAlt-C"),
493 _T("Check or uncheck the last menu item"), true);
494 menuMenu->AppendSeparator();
495 menuMenu->Append(Menu_Menu_GetInfo, _T("Get menu item in&fo\tAlt-F"),
496 _T("Show the state of the last menu item"));
497 #if wxUSE_TEXTDLG
498 menuMenu->Append(Menu_Menu_SetLabel, _T("Set menu item label\tAlt-L"),
499 _T("Set the label of a menu item"));
500 #endif
501 #if wxUSE_TEXTDLG
502 menuMenu->AppendSeparator();
503 menuMenu->Append(Menu_Menu_FindItem, _T("Find menu item from label"),
504 _T("Find a menu item by searching for its label"));
505 #endif
506
507 wxMenu *testMenu = new wxMenu;
508 testMenu->Append(Menu_Test_Normal, _T("&Normal item"));
509 testMenu->AppendSeparator();
510 testMenu->AppendCheckItem(Menu_Test_Check, _T("&Check item"));
511 testMenu->AppendSeparator();
512 testMenu->AppendRadioItem(Menu_Test_Radio1, _T("Radio item &1"));
513 testMenu->AppendRadioItem(Menu_Test_Radio2, _T("Radio item &2"));
514 testMenu->AppendRadioItem(Menu_Test_Radio3, _T("Radio item &3"));
515
516 wxMenu *helpMenu = new wxMenu;
517 helpMenu->Append(Menu_Help_About, _T("&About\tF1"), _T("About menu sample"));
518
519 wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
520
521 menuBar->Append(fileMenu, _T("&File"));
522 menuBar->Append(menubarMenu, _T("Menu&bar"));
523 menuBar->Append(menuMenu, _T("&Menu"));
524 menuBar->Append(testMenu, _T("&Test"));
525 menuBar->Append(helpMenu, _T("&Help"));
526
527 // these items should be initially checked
528 menuBar->Check(Menu_MenuBar_Toggle, true);
529 menuBar->Check(Menu_MenuBar_Enable, true);
530 menuBar->Check(Menu_Menu_Enable, true);
531 menuBar->Check(Menu_Menu_Check, false);
532
533 // associate the menu bar with the frame
534 SetMenuBar(menuBar);
535
536 // intercept all menu events and log them in this custom event handler
537 PushEventHandler(new MyEvtHandler(this));
538
539 #if USE_LOG_WINDOW
540 // create the log text window
541 m_textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
542 wxDefaultPosition, wxDefaultSize,
543 wxTE_MULTILINE);
544 m_textctrl->SetEditable(false);
545
546 wxLog::SetTimestamp(NULL);
547 m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
548
549 wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu ")
550 _T("append/insert/delete items to/from the last menu.\n")
551 _T("The commands from \"Menubar\" menu work with the ")
552 _T("menubar itself.\n\n")
553 _T("Right click the band below to test popup menus.\n"));
554 #endif
555 #ifdef __POCKETPC__
556 EnableContextMenu();
557 #endif
558 }
559
~MyFrame()560 MyFrame::~MyFrame()
561 {
562 delete m_menu;
563
564 // delete the event handler installed in ctor
565 PopEventHandler(true);
566
567 #if USE_LOG_WINDOW
568 // restore old logger
569 delete wxLog::SetActiveTarget(m_logOld);
570 #endif
571 }
572
CreateDummyMenu(wxString * title)573 wxMenu *MyFrame::CreateDummyMenu(wxString *title)
574 {
575 wxMenu *menu = new wxMenu;
576 menu->Append(Menu_Dummy_First, _T("&First item\tCtrl-F1"));
577 menu->AppendSeparator();
578 menu->AppendCheckItem(Menu_Dummy_Second, _T("&Second item\tCtrl-F2"));
579
580 if ( title )
581 {
582 title->Printf(_T("Dummy menu &%u"), (unsigned)++m_countDummy);
583 }
584
585 return menu;
586 }
587
GetLastMenuItem() const588 wxMenuItem *MyFrame::GetLastMenuItem() const
589 {
590 wxMenuBar *menubar = GetMenuBar();
591 wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
592
593 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast();
594 if ( !node )
595 {
596 wxLogWarning(_T("No last item in the last menu!"));
597
598 return NULL;
599 }
600 else
601 {
602 return node->GetData();
603 }
604 }
605
LogMenuEvent(const wxCommandEvent & event)606 void MyFrame::LogMenuEvent(const wxCommandEvent& event)
607 {
608 int id = event.GetId();
609
610 wxString msg = wxString::Format(_T("Menu command %d"), id);
611
612 // catch all checkable menubar items and also the check item from the popup
613 // menu
614 wxMenuItem *item = GetMenuBar()->FindItem(id);
615 if ( (item && item->IsCheckable()) || id == Menu_Popup_ToBeChecked )
616 {
617 msg += wxString::Format(_T(" (the item is currently %schecked)"),
618 event.IsChecked() ? _T("") : _T("not "));
619 }
620
621 wxLogMessage(msg);
622 }
623
624 // ----------------------------------------------------------------------------
625 // menu callbacks
626 // ----------------------------------------------------------------------------
627
OnQuit(wxCommandEvent & WXUNUSED (event))628 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
629 {
630 Close(true);
631 }
632
633 #if USE_LOG_WINDOW
634
OnClearLog(wxCommandEvent & WXUNUSED (event))635 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
636 {
637 m_textctrl->Clear();
638 }
639
OnClearLogUpdateUI(wxUpdateUIEvent & event)640 void MyFrame::OnClearLogUpdateUI(wxUpdateUIEvent& event)
641 {
642 // if we only enable this item when the log window is empty, we never see
643 // it in the disable state as a message is logged whenever the menu is
644 // opened, so we disable it if there is not "much" text in the window
645 event.Enable( m_textctrl->GetNumberOfLines() > 5 );
646 }
647
648 #endif // USE_LOG_WINDOW
649
OnAbout(wxCommandEvent & WXUNUSED (event))650 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
651 {
652 (void)wxMessageBox(_T("wxWidgets menu sample\n(c) 1999-2001 Vadim Zeitlin"),
653 _T("About wxWidgets menu sample"),
654 wxICON_INFORMATION);
655 }
656
OnDeleteMenu(wxCommandEvent & WXUNUSED (event))657 void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event))
658 {
659 wxMenuBar *mbar = GetMenuBar();
660
661 size_t count = mbar->GetMenuCount();
662 if ( count == 2 )
663 {
664 // don't let delete the first 2 menus
665 wxLogError(_T("Can't delete any more menus"));
666 }
667 else
668 {
669 delete mbar->Remove(count - 1);
670 }
671 }
672
OnInsertMenu(wxCommandEvent & WXUNUSED (event))673 void MyFrame::OnInsertMenu(wxCommandEvent& WXUNUSED(event))
674 {
675 wxString title;
676 wxMenu *menu = CreateDummyMenu(&title);
677 GetMenuBar()->Insert(0, menu, title);
678 }
679
OnAppendMenu(wxCommandEvent & WXUNUSED (event))680 void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
681 {
682 wxString title;
683 wxMenu *menu = CreateDummyMenu(&title);
684 GetMenuBar()->Append(menu, title);
685 }
686
OnToggleMenu(wxCommandEvent & WXUNUSED (event))687 void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
688 {
689 wxMenuBar *mbar = GetMenuBar();
690 if ( !m_menu )
691 {
692 // hide the menu
693 m_menu = mbar->Remove(0);
694 }
695 else
696 {
697 // restore it
698 mbar->Insert(0, m_menu, _T("&File"));
699 m_menu = NULL;
700 }
701 }
702
OnEnableMenu(wxCommandEvent & event)703 void MyFrame::OnEnableMenu(wxCommandEvent& event)
704 {
705 wxMenuBar *mbar = GetMenuBar();
706 size_t count = mbar->GetMenuCount();
707
708 mbar->EnableTop(count - 1, event.IsChecked());
709 }
710
OnGetLabelMenu(wxCommandEvent & WXUNUSED (event))711 void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
712 {
713 wxMenuBar *mbar = GetMenuBar();
714 size_t count = mbar->GetMenuCount();
715
716 wxCHECK_RET( count, _T("no last menu?") );
717
718 wxLogMessage(_T("The label of the last menu item is '%s'"),
719 mbar->GetLabelTop(count - 1).c_str());
720 }
721
722 #if wxUSE_TEXTDLG
OnSetLabelMenu(wxCommandEvent & WXUNUSED (event))723 void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event))
724 {
725 wxMenuBar *mbar = GetMenuBar();
726 size_t count = mbar->GetMenuCount();
727
728 wxCHECK_RET( count, _T("no last menu?") );
729
730 wxString label = wxGetTextFromUser
731 (
732 _T("Enter new label: "),
733 _T("Change last menu text"),
734 mbar->GetLabelTop(count - 1),
735 this
736 );
737
738 if ( !label.empty() )
739 {
740 mbar->SetLabelTop(count - 1, label);
741 }
742 }
743
OnFindMenu(wxCommandEvent & WXUNUSED (event))744 void MyFrame::OnFindMenu(wxCommandEvent& WXUNUSED(event))
745 {
746 wxMenuBar *mbar = GetMenuBar();
747 size_t count = mbar->GetMenuCount();
748
749 wxCHECK_RET( count, _T("no last menu?") );
750
751 wxString label = wxGetTextFromUser
752 (
753 _T("Enter label to search for: "),
754 _T("Find menu"),
755 wxEmptyString,
756 this
757 );
758
759 if ( !label.empty() )
760 {
761 int index = mbar->FindMenu(label);
762
763 if (index == wxNOT_FOUND)
764 {
765 wxLogWarning(_T("No menu with label '%s'"), label.c_str());
766 }
767 else
768 {
769 wxLogMessage(_T("Menu %d has label '%s'"), index, label.c_str());
770 }
771 }
772 }
773 #endif
774
OnDummy(wxCommandEvent & event)775 void MyFrame::OnDummy(wxCommandEvent& event)
776 {
777 wxLogMessage(_T("Dummy item #%d"), event.GetId() - Menu_Dummy_First + 1);
778 }
779
OnAppendMenuItem(wxCommandEvent & WXUNUSED (event))780 void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
781 {
782 wxMenuBar *menubar = GetMenuBar();
783 wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
784
785 menu->AppendSeparator();
786 menu->Append(Menu_Dummy_Third, _T("&Third dummy item\tCtrl-F3"),
787 _T("Checkable item"), true);
788 }
789
OnAppendSubMenu(wxCommandEvent & WXUNUSED (event))790 void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event))
791 {
792 wxMenuBar *menubar = GetMenuBar();
793
794 wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 2);
795
796 menu->Append(Menu_Dummy_Last, _T("&Dummy sub menu"),
797 CreateDummyMenu(NULL), _T("Dummy sub menu help"));
798 }
799
OnDeleteMenuItem(wxCommandEvent & WXUNUSED (event))800 void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
801 {
802 wxMenuBar *menubar = GetMenuBar();
803 wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
804
805 size_t count = menu->GetMenuItemCount();
806 if ( !count )
807 {
808 wxLogWarning(_T("No items to delete!"));
809 }
810 else
811 {
812 menu->Destroy(menu->GetMenuItems().Item(count - 1)->GetData());
813 }
814 }
815
OnInsertMenuItem(wxCommandEvent & WXUNUSED (event))816 void MyFrame::OnInsertMenuItem(wxCommandEvent& WXUNUSED(event))
817 {
818 wxMenuBar *menubar = GetMenuBar();
819 wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
820
821 menu->Insert(0, wxMenuItem::New(menu, Menu_Dummy_Fourth,
822 _T("Fourth dummy item\tCtrl-F4")));
823 menu->Insert(1, wxMenuItem::New(menu, wxID_SEPARATOR));
824 }
825
OnEnableMenuItem(wxCommandEvent & WXUNUSED (event))826 void MyFrame::OnEnableMenuItem(wxCommandEvent& WXUNUSED(event))
827 {
828 wxMenuItem *item = GetLastMenuItem();
829
830 if ( item )
831 {
832 item->Enable(!item->IsEnabled());
833 }
834 }
835
OnCheckMenuItem(wxCommandEvent & WXUNUSED (event))836 void MyFrame::OnCheckMenuItem(wxCommandEvent& WXUNUSED(event))
837 {
838 wxMenuItem *item = GetLastMenuItem();
839
840 item->Toggle();
841 }
842
OnUpdateCheckMenuItemUI(wxUpdateUIEvent & event)843 void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event)
844 {
845 wxLogNull nolog;
846
847 wxMenuItem *item = GetLastMenuItem();
848
849 event.Enable(item && item->IsCheckable());
850 }
851
OnGetLabelMenuItem(wxCommandEvent & WXUNUSED (event))852 void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
853 {
854 wxMenuItem *item = GetLastMenuItem();
855
856 if ( item )
857 {
858 wxString label(item->GetItemLabelText());
859 wxLogMessage(_T("The label of the last menu item is '%s'"),
860 label.c_str());
861 }
862 }
863
864 #if wxUSE_TEXTDLG
OnSetLabelMenuItem(wxCommandEvent & WXUNUSED (event))865 void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
866 {
867 wxMenuItem *item = GetLastMenuItem();
868
869 if ( item )
870 {
871 wxString label = wxGetTextFromUser
872 (
873 _T("Enter new label: "),
874 _T("Change last menu item text"),
875 item->GetItemLabelText(),
876 this
877 );
878 label.Replace( _T("\\t"), _T("\t") );
879
880 if ( !label.empty() )
881 {
882 item->SetItemLabel(label);
883 }
884 }
885 }
886 #endif
887
OnGetMenuItemInfo(wxCommandEvent & WXUNUSED (event))888 void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event))
889 {
890 wxMenuItem *item = GetLastMenuItem();
891
892 if ( item )
893 {
894 wxString msg;
895 msg << _T("The item is ") << (item->IsEnabled() ? _T("enabled")
896 : _T("disabled"))
897 << _T('\n');
898
899 if ( item->IsCheckable() )
900 {
901 msg << _T("It is checkable and ") << (item->IsChecked() ? _T("") : _T("un"))
902 << _T("checked\n");
903 }
904
905 #if wxUSE_ACCEL
906 wxAcceleratorEntry *accel = item->GetAccel();
907 if ( accel )
908 {
909 msg << _T("Its accelerator is ");
910
911 int flags = accel->GetFlags();
912 if ( flags & wxACCEL_ALT )
913 msg << _T("Alt-");
914 if ( flags & wxACCEL_CTRL )
915 msg << _T("Ctrl-");
916 if ( flags & wxACCEL_SHIFT )
917 msg << _T("Shift-");
918
919 int code = accel->GetKeyCode();
920 switch ( code )
921 {
922 case WXK_F1:
923 case WXK_F2:
924 case WXK_F3:
925 case WXK_F4:
926 case WXK_F5:
927 case WXK_F6:
928 case WXK_F7:
929 case WXK_F8:
930 case WXK_F9:
931 case WXK_F10:
932 case WXK_F11:
933 case WXK_F12:
934 msg << _T('F') << code - WXK_F1 + 1;
935 break;
936
937 // if there are any other keys wxGetAccelFromString() may return,
938 // we should process them here
939
940 default:
941 if ( wxIsalnum(code) )
942 {
943 msg << (wxChar)code;
944
945 break;
946 }
947
948 wxFAIL_MSG( _T("unknown keyboard accel") );
949 }
950
951 delete accel;
952 }
953 else
954 {
955 msg << _T("It doesn't have an accelerator");
956 }
957 #endif // wxUSE_ACCEL
958
959 wxLogMessage(msg);
960 }
961 }
962
963 #if wxUSE_TEXTDLG
OnFindMenuItem(wxCommandEvent & WXUNUSED (event))964 void MyFrame::OnFindMenuItem(wxCommandEvent& WXUNUSED(event))
965 {
966 wxMenuBar *mbar = GetMenuBar();
967 size_t count = mbar->GetMenuCount();
968
969 wxCHECK_RET( count, _T("no last menu?") );
970
971 wxString label = wxGetTextFromUser
972 (
973 _T("Enter label to search for: "),
974 _T("Find menu item"),
975 wxEmptyString,
976 this
977 );
978
979 if ( !label.empty() )
980 {
981 size_t menuindex;
982 int index = wxNOT_FOUND;
983
984 for (menuindex = 0; (menuindex < count) && (index == wxNOT_FOUND); ++menuindex)
985 {
986 index = mbar->FindMenuItem(mbar->GetMenu(menuindex)->GetTitle(), label);
987 }
988 if (index == wxNOT_FOUND)
989 {
990 wxLogWarning(_T("No menu item with label '%s'"), label.c_str());
991 }
992 else
993 {
994 wxLogMessage(_T("Menu item %d in menu %lu has label '%s'"),
995 index, (unsigned long)menuindex, label.c_str());
996 }
997 }
998 }
999 #endif
1000
ShowContextMenu(const wxPoint & pos)1001 void MyFrame::ShowContextMenu(const wxPoint& pos)
1002 {
1003 wxMenu menu;
1004
1005 menu.Append(Menu_Help_About, _T("&About"));
1006 menu.Append(Menu_Popup_Submenu, _T("&Submenu"), CreateDummyMenu(NULL));
1007 menu.Append(Menu_Popup_ToBeDeleted, _T("To be &deleted"));
1008 menu.AppendCheckItem(Menu_Popup_ToBeChecked, _T("To be &checked"));
1009 menu.Append(Menu_Popup_ToBeGreyed, _T("To be &greyed"),
1010 _T("This menu item should be initially greyed out"));
1011 menu.AppendSeparator();
1012 menu.Append(Menu_File_Quit, _T("E&xit"));
1013
1014 menu.Delete(Menu_Popup_ToBeDeleted);
1015 menu.Check(Menu_Popup_ToBeChecked, true);
1016 menu.Enable(Menu_Popup_ToBeGreyed, false);
1017
1018 PopupMenu(&menu, pos.x, pos.y);
1019
1020 // test for destroying items in popup menus
1021 #if 0 // doesn't work in wxGTK!
1022 menu.Destroy(Menu_Popup_Submenu);
1023
1024 PopupMenu( &menu, event.GetX(), event.GetY() );
1025 #endif // 0
1026 }
1027
OnTestNormal(wxCommandEvent & WXUNUSED (event))1028 void MyFrame::OnTestNormal(wxCommandEvent& WXUNUSED(event))
1029 {
1030 wxLogMessage(_T("Normal item selected"));
1031 }
1032
OnTestCheck(wxCommandEvent & event)1033 void MyFrame::OnTestCheck(wxCommandEvent& event)
1034 {
1035 wxLogMessage(_T("Check item %schecked"),
1036 event.IsChecked() ? _T("") : _T("un"));
1037 }
1038
OnTestRadio(wxCommandEvent & event)1039 void MyFrame::OnTestRadio(wxCommandEvent& event)
1040 {
1041 wxLogMessage(_T("Radio item %d selected"),
1042 event.GetId() - Menu_Test_Radio1 + 1);
1043 }
1044
1045 #if USE_LOG_WINDOW
LogMenuOpenOrClose(const wxMenuEvent & event,const wxChar * what)1046 void MyFrame::LogMenuOpenOrClose(const wxMenuEvent& event, const wxChar *what)
1047 {
1048 wxString msg;
1049 msg << _T("A ")
1050 << ( event.IsPopup() ? _T("popup ") : _T("") )
1051 << _T("menu has been ")
1052 << what
1053 << _T(".");
1054
1055 wxLogStatus(this, msg.c_str());
1056 }
1057 #endif
1058
OnUpdateSubMenuNormal(wxUpdateUIEvent & event)1059 void MyFrame::OnUpdateSubMenuNormal(wxUpdateUIEvent& event)
1060 {
1061 event.Enable(false);
1062 }
1063
OnUpdateSubMenuCheck(wxUpdateUIEvent & event)1064 void MyFrame::OnUpdateSubMenuCheck(wxUpdateUIEvent& event)
1065 {
1066 event.Enable(true);
1067 }
1068
OnUpdateSubMenuRadio(wxUpdateUIEvent & event)1069 void MyFrame::OnUpdateSubMenuRadio(wxUpdateUIEvent& event)
1070 {
1071 int which = (event.GetId() - Menu_SubMenu_Radio1 + 1);
1072 if (which == 2)
1073 event.Check(true);
1074 else
1075 event.Check(false);
1076 }
1077
1078 #if USE_CONTEXT_MENU
OnContextMenu(wxContextMenuEvent & event)1079 void MyFrame::OnContextMenu(wxContextMenuEvent& event)
1080 {
1081 wxPoint point = event.GetPosition();
1082 // If from keyboard
1083 if (point.x == -1 && point.y == -1) {
1084 wxSize size = GetSize();
1085 point.x = size.x / 2;
1086 point.y = size.y / 2;
1087 } else {
1088 point = ScreenToClient(point);
1089 }
1090 ShowContextMenu(point);
1091 }
1092 #endif
1093
OnSize(wxSizeEvent & WXUNUSED (event))1094 void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event))
1095 {
1096 #if USE_LOG_WINDOW
1097 if ( !m_textctrl )
1098 return;
1099
1100 // leave a band below for popup menu testing
1101 wxSize size = GetClientSize();
1102 m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4);
1103 #endif
1104
1105 // this is really ugly but we have to do it as we can't just call
1106 // event.Skip() because wxFrameBase would make the text control fill the
1107 // entire frame then
1108 #ifdef __WXUNIVERSAL__
1109 PositionMenuBar();
1110 #endif // __WXUNIVERSAL__
1111 }
1112
1113