]> git.saurik.com Git - wxWidgets.git/blob - src/mac/menu.cpp
Removed a bunch of unreachable BREAK statements that BCC compilation complains about.
[wxWidgets.git] / src / mac / menu.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: menu.cpp
3 // Purpose: wxMenu, wxMenuBar, wxMenuItem
4 // Author: AUTHOR
5 // Modified by:
6 // Created: ??/??/98
7 // RCS-ID: $Id$
8 // Copyright: (c) AUTHOR
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12
13 // ============================================================================
14 // headers & declarations
15 // ============================================================================
16
17 // wxWindows headers
18 // -----------------
19
20 #ifdef __GNUG__
21 #pragma implementation "menu.h"
22 #pragma implementation "menuitem.h"
23 #endif
24
25 #include "wx/app.h"
26 #include "wx/menu.h"
27 #include "wx/menuitem.h"
28 #include "wx/window.h"
29 #include "wx/log.h"
30 #include "wx/utils.h"
31
32 #include "wx/mac/uma.h"
33
34 // other standard headers
35 // ----------------------
36 #include <string.h>
37
38 #if !USE_SHARED_LIBRARY
39 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
40 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
41 #endif
42
43 // the (popup) menu title has this special id
44 static const int idMenuTitle = -2;
45 static int formerHelpMenuItems = 0 ;
46
47 const short kwxMacMenuBarResource = 1 ;
48 const short kwxMacAppleMenuId = 1 ;
49
50 // ============================================================================
51 // implementation
52 // ============================================================================
53
54
55 // Menus
56
57 // Construct a menu with optional title (then use append)
58
59 #ifdef __DARWIN__
60 short wxMenu::s_macNextMenuId = 3 ;
61 #else
62 short wxMenu::s_macNextMenuId = 2 ;
63 #endif
64
65 void wxMenu::Init()
66 {
67 m_doBreak = FALSE;
68
69 // create the menu
70 Str255 label;
71 wxMenuItem::MacBuildMenuString( label, NULL , NULL , m_title , false );
72 m_macMenuId = s_macNextMenuId++;
73 wxCHECK_RET( s_macNextMenuId < 236 , "menu ids > 235 cannot be used for submenus on mac" );
74 m_hMenu = UMANewMenu(m_macMenuId, label);
75
76 if ( !m_hMenu )
77 {
78 wxLogLastError("CreatePopupMenu");
79 }
80
81 // if we have a title, insert it in the beginning of the menu
82 if ( !!m_title )
83 {
84 Append(idMenuTitle, m_title) ;
85 AppendSeparator() ;
86 }
87 }
88
89 wxMenu::~wxMenu()
90 {
91 if (m_hMenu)
92 UMADisposeMenu(m_hMenu);
93
94 #if wxUSE_ACCEL
95 // delete accels
96 WX_CLEAR_ARRAY(m_accels);
97 #endif // wxUSE_ACCEL
98 }
99
100 void wxMenu::Break()
101 {
102 // not available on the mac platform
103 }
104
105 #if wxUSE_ACCEL
106
107 int wxMenu::FindAccel(int id) const
108 {
109 size_t n, count = m_accels.GetCount();
110 for ( n = 0; n < count; n++ )
111 {
112 if ( m_accels[n]->m_command == id )
113 return n;
114 }
115
116 return wxNOT_FOUND;
117 }
118
119 void wxMenu::UpdateAccel(wxMenuItem *item)
120 {
121 // find the (new) accel for this item
122 wxAcceleratorEntry *accel = wxGetAccelFromString(item->GetText());
123 if ( accel )
124 accel->m_command = item->GetId();
125
126 // find the old one
127 int n = FindAccel(item->GetId());
128 if ( n == wxNOT_FOUND )
129 {
130 // no old, add new if any
131 if ( accel )
132 m_accels.Add(accel);
133 else
134 return; // skipping RebuildAccelTable() below
135 }
136 else
137 {
138 // replace old with new or just remove the old one if no new
139 delete m_accels[n];
140 if ( accel )
141 m_accels[n] = accel;
142 else
143 m_accels.RemoveAt(n);
144 }
145
146 if ( IsAttached() )
147 {
148 m_menuBar->RebuildAccelTable();
149 }
150 }
151
152 #endif // wxUSE_ACCEL
153
154 // function appends a new item or submenu to the menu
155 // append a new item or submenu to the menu
156 bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
157 {
158 wxASSERT_MSG( pItem != NULL, "can't append NULL item to the menu" );
159 #if wxUSE_ACCEL
160 UpdateAccel(pItem);
161 #endif // wxUSE_ACCEL
162
163 if ( pItem->IsSeparator() )
164 {
165 if ( pos == (size_t)-1 )
166 {
167 MacAppendMenu(m_hMenu, "\p-");
168 }
169 else
170 {
171 MacInsertMenuItem(m_hMenu, "\p-" , pos);
172 }
173 }
174 else
175 {
176 wxMenu *pSubMenu = pItem->GetSubMenu() ;
177 if ( pSubMenu != NULL )
178 {
179 Str255 label;
180 wxASSERT_MSG( pSubMenu->m_hMenu != NULL , "invalid submenu added");
181 pSubMenu->m_menuParent = this ;
182 wxMenuItem::MacBuildMenuString( label , NULL , NULL , pItem->GetText() ,false);
183
184 if (wxMenuBar::MacGetInstalledMenuBar() == m_menuBar)
185 {
186 UMAInsertMenu( pSubMenu->m_hMenu , -1 ) ;
187 }
188
189 if ( pos == (size_t)-1 )
190 {
191 UMAAppendSubMenuItem(m_hMenu, label, pSubMenu->m_macMenuId);
192 }
193 else
194 {
195 UMAInsertSubMenuItem(m_hMenu, label , pos, pSubMenu->m_macMenuId);
196 }
197 }
198 else
199 {
200 Str255 label ;
201 UInt8 modifiers ;
202 SInt16 key ;
203 wxMenuItem::MacBuildMenuString( label, &key , &modifiers , pItem->GetText(), pItem->GetId() == wxApp::s_macAboutMenuItemId);
204 if ( label[0] == 0 )
205 {
206 // we cannot add empty menus on mac
207 label[0] = 1 ;
208 label[1] = ' ' ;
209 }
210 if ( pos == (size_t)-1 )
211 {
212 UMAAppendMenuItem(m_hMenu, label,key,modifiers);
213 }
214 else
215 {
216 UMAInsertMenuItem(m_hMenu, label , pos,key,modifiers);
217 }
218 if ( pItem->GetId() == idMenuTitle )
219 {
220 if ( pos == (size_t)-1 )
221 {
222 UMADisableMenuItem( m_hMenu , CountMenuItems( m_hMenu ) ) ;
223 }
224 else
225 {
226 UMADisableMenuItem( m_hMenu , pos + 1 ) ;
227 }
228 }
229 }
230 }
231 // if we're already attached to the menubar, we must update it
232 if ( IsAttached() )
233 {
234 m_menuBar->Refresh();
235 }
236 return TRUE ;
237 }
238
239 bool wxMenu::DoAppend(wxMenuItem *item)
240 {
241 return wxMenuBase::DoAppend(item) && DoInsertOrAppend(item);
242 }
243
244 bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
245 {
246 return wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos);
247 }
248
249 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
250 {
251 // we need to find the items position in the child list
252 size_t pos;
253 wxMenuItemList::Node *node = GetMenuItems().GetFirst();
254 for ( pos = 0; node; pos++ )
255 {
256 if ( node->GetData() == item )
257 break;
258
259 node = node->GetNext();
260 }
261
262 // DoRemove() (unlike Remove) can only be called for existing item!
263 wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );
264
265 #if wxUSE_ACCEL
266 // remove the corresponding accel from the accel table
267 int n = FindAccel(item->GetId());
268 if ( n != wxNOT_FOUND )
269 {
270 delete m_accels[n];
271
272 m_accels.RemoveAt(n);
273 }
274 //else: this item doesn't have an accel, nothing to do
275 #endif // wxUSE_ACCEL
276
277 ::DeleteMenuItem( m_hMenu , pos + 1);
278
279 if ( IsAttached() )
280 {
281 // otherwise, the chane won't be visible
282 m_menuBar->Refresh();
283 }
284
285 // and from internal data structures
286 return wxMenuBase::DoRemove(item);
287 }
288
289 // ---------------------------------------------------------------------------
290 // accelerator helpers
291 // ---------------------------------------------------------------------------
292
293 #if wxUSE_ACCEL
294
295 // create the wxAcceleratorEntries for our accels and put them into provided
296 // array - return the number of accels we have
297 size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const
298 {
299 size_t count = GetAccelCount();
300 for ( size_t n = 0; n < count; n++ )
301 {
302 *accels++ = *m_accels[n];
303 }
304
305 return count;
306 }
307
308 #endif // wxUSE_ACCEL
309
310 void wxMenu::SetTitle(const wxString& label)
311 {
312 Str255 title ;
313 m_title = label ;
314 wxMenuItem::MacBuildMenuString( title, NULL , NULL , label , false );
315 UMASetMenuTitle( m_hMenu , title ) ;
316 }
317 bool wxMenu::ProcessCommand(wxCommandEvent & event)
318 {
319 bool processed = FALSE;
320
321 #if WXWIN_COMPATIBILITY
322 // Try a callback
323 if (m_callback)
324 {
325 (void)(*(m_callback))(*this, event);
326 processed = TRUE;
327 }
328 #endif WXWIN_COMPATIBILITY
329
330 // Try the menu's event handler
331 if ( !processed && GetEventHandler())
332 {
333 processed = GetEventHandler()->ProcessEvent(event);
334 }
335
336 // Try the window the menu was popped up from (and up through the
337 // hierarchy)
338 wxWindow *win = GetInvokingWindow();
339 if ( !processed && win )
340 processed = win->GetEventHandler()->ProcessEvent(event);
341
342 return processed;
343 }
344
345
346 // ---------------------------------------------------------------------------
347 // other
348 // ---------------------------------------------------------------------------
349
350 wxWindow *wxMenu::GetWindow() const
351 {
352 if ( m_invokingWindow != NULL )
353 return m_invokingWindow;
354 else if ( m_menuBar != NULL)
355 return (wxWindow *) m_menuBar->GetFrame();
356
357 return NULL;
358 }
359
360 // helper functions returning the mac menu position for a certain item, note that this is
361 // mac-wise 1 - based, i.e. the first item has index 1 whereas on MSWin it has pos 0
362
363 int wxMenu::MacGetIndexFromId( int id )
364 {
365 size_t pos;
366 wxMenuItemList::Node *node = GetMenuItems().GetFirst();
367 for ( pos = 0; node; pos++ )
368 {
369 if ( node->GetData()->GetId() == id )
370 break;
371
372 node = node->GetNext();
373 }
374
375 if (!node)
376 return 0;
377
378 return pos + 1 ;
379 }
380
381 int wxMenu::MacGetIndexFromItem( wxMenuItem *pItem )
382 {
383 size_t pos;
384 wxMenuItemList::Node *node = GetMenuItems().GetFirst();
385 for ( pos = 0; node; pos++ )
386 {
387 if ( node->GetData() == pItem )
388 break;
389
390 node = node->GetNext();
391 }
392
393 if (!node)
394 return 0;
395
396 return pos + 1 ;
397 }
398
399 void wxMenu::MacEnableMenu( bool bDoEnable )
400 {
401 if ( bDoEnable )
402 UMAEnableMenuItem( m_hMenu , 0 ) ;
403 else
404 UMADisableMenuItem( m_hMenu , 0 ) ;
405
406 ::DrawMenuBar() ;
407 }
408
409 bool wxMenu::MacMenuSelect( wxEvtHandler* handler, long when , int macMenuId, int macMenuItemNum )
410 {
411 int pos;
412 wxNode *node;
413
414 if ( m_macMenuId == macMenuId )
415 {
416 node = GetMenuItems().Nth(macMenuItemNum-1);
417 if (node)
418 {
419 wxMenuItem *pItem = (wxMenuItem*)node->Data();
420
421 if (pItem->IsCheckable())
422 pItem->Check(! pItem->IsChecked());
423
424 wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, pItem->GetId());
425 event.m_timeStamp = when;
426 event.SetEventObject(handler);
427 event.SetInt( pItem->GetId() );
428 {
429 bool processed = false ;
430
431 #if WXWIN_COMPATIBILITY
432 // Try a callback
433 if (m_callback)
434 {
435 (void) (*(m_callback)) (*this, event);
436 processed = TRUE;
437 }
438 #endif
439 // Try the menu's event handler
440 if ( !processed && handler)
441 {
442 processed = handler->ProcessEvent(event);
443 }
444
445 // Try the window the menu was popped up from (and up
446 // through the hierarchy)
447 if ( !processed && GetInvokingWindow())
448 processed = GetInvokingWindow()->GetEventHandler()->ProcessEvent(event);
449 }
450 return true ;
451 }
452 }
453 #ifndef __DARWIN__
454 else if ( macMenuId == kHMHelpMenuID )
455 {
456 int menuItem = formerHelpMenuItems ;
457 for (pos = 0, node = GetMenuItems().First(); node; node = node->Next(), pos++)
458 {
459 wxMenuItem * pItem = (wxMenuItem *) node->Data() ;
460
461 wxMenu *pSubMenu = pItem->GetSubMenu() ;
462 if ( pSubMenu != NULL )
463 {
464 }
465 else
466 {
467 if ( pItem->GetId() != wxApp::s_macAboutMenuItemId )
468 ++menuItem ;
469
470 if ( menuItem == macMenuItemNum )
471 {
472 wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, pItem->GetId());
473 event.m_timeStamp = when;
474 event.SetEventObject(handler);
475 event.SetInt( pItem->GetId() );
476 {
477 bool processed = false ;
478 #if WXWIN_COMPATIBILITY
479 // Try a callback
480 if (m_callback)
481 {
482 (void) (*(m_callback)) (*this, event);
483 processed = TRUE;
484 }
485 #endif
486 // Try the menu's event handler
487 if ( !processed && handler)
488 {
489 processed = handler->ProcessEvent(event);
490 }
491
492 // Try the window the menu was popped up from (and up
493 // through the hierarchy)
494 if ( !processed && GetInvokingWindow())
495 processed = GetInvokingWindow()->GetEventHandler()->ProcessEvent(event);
496 }
497 return true ;
498 }
499 }
500 }
501 }
502 #endif // __DARWIN__
503
504 for (pos = 0, node = GetMenuItems().First(); node; node = node->Next(), pos++)
505 {
506 wxMenuItem * pItem = (wxMenuItem *) node->Data() ;
507
508 wxMenu *pSubMenu = pItem->GetSubMenu() ;
509 if ( pSubMenu != NULL )
510 {
511 if ( pSubMenu->MacMenuSelect( handler , when , macMenuId , macMenuItemNum ) )
512 return true ;
513 }
514 }
515
516 return false ;
517 }
518
519 // Menu Bar
520
521 /*
522
523 Mac Implementation note :
524
525 The Mac has only one global menubar, so we attempt to install the currently
526 active menubar from a frame, we currently don't take into account mdi-frames
527 which would ask for menu-merging
528
529 Secondly there is no mac api for changing a menubar that is not the current
530 menubar, so we have to wait for preparing the actual menubar until the
531 wxMenubar is to be used
532
533 We can in subsequent versions use MacInstallMenuBar to provide some sort of
534 auto-merge for MDI in case this will be necessary
535
536 */
537
538 wxMenuBar* wxMenuBar::s_macInstalledMenuBar = NULL ;
539
540 void wxMenuBar::Init()
541 {
542 m_eventHandler = this;
543 m_menuBarFrame = NULL;
544 }
545
546 wxMenuBar::wxMenuBar()
547 {
548 Init();
549 }
550
551 wxMenuBar::wxMenuBar( long WXUNUSED(style) )
552 {
553 Init();
554 }
555
556
557 wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[])
558 {
559 Init();
560
561 m_titles.Alloc(count);
562
563 for ( int i = 0; i < count; i++ )
564 {
565 m_menus.Append(menus[i]);
566 m_titles.Add(titles[i]);
567
568 menus[i]->Attach(this);
569 }
570 }
571
572 wxMenuBar::~wxMenuBar()
573 {
574 if (s_macInstalledMenuBar == this)
575 {
576 ::ClearMenuBar();
577 s_macInstalledMenuBar = NULL;
578 }
579
580 }
581
582 void wxMenuBar::Refresh()
583 {
584 wxCHECK_RET( IsAttached(), wxT("can't refresh unatteched menubar") );
585
586 DrawMenuBar();
587 }
588
589 #if wxUSE_ACCEL
590
591 void wxMenuBar::RebuildAccelTable()
592 {
593 // merge the accelerators of all menus into one accel table
594 size_t nAccelCount = 0;
595 size_t i, count = GetMenuCount();
596 for ( i = 0; i < count; i++ )
597 {
598 nAccelCount += m_menus[i]->GetAccelCount();
599 }
600
601 if ( nAccelCount )
602 {
603 wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];
604
605 nAccelCount = 0;
606 for ( i = 0; i < count; i++ )
607 {
608 nAccelCount += m_menus[i]->CopyAccels(&accelEntries[nAccelCount]);
609 }
610
611 m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries);
612
613 delete [] accelEntries;
614 }
615 }
616
617 #endif // wxUSE_ACCEL
618
619
620 void wxMenuBar::MacInstallMenuBar()
621 {
622 if ( s_macInstalledMenuBar == this )
623 return ;
624
625 Handle menubar = ::GetNewMBar( kwxMacMenuBarResource ) ;
626 wxString message ;
627 wxCHECK_RET( menubar != NULL, "can't read MBAR resource" );
628 ::SetMenuBar( menubar ) ;
629 ::DisposeHandle( menubar ) ;
630
631 MenuHandle menu = ::GetMenuHandle( kwxMacAppleMenuId ) ;
632 ::AppendResMenu(menu, 'DRVR');
633
634 for (int i = 0; i < m_menus.GetCount(); i++)
635 {
636 Str255 label;
637 wxNode *node;
638 wxMenuItem *item;
639 int pos ;
640 wxMenu* menu = m_menus[i] , *subMenu = NULL ;
641
642 #if !TARGET_CARBON
643 /* the help menu does not exist in CARBON anymore */
644 if( m_titles[i] == "?" || m_titles[i] == "&?" || m_titles[i] == wxApp::s_macHelpMenuTitleName )
645 {
646 MenuHandle mh = NULL ;
647 if ( HMGetHelpMenuHandle( &mh ) != noErr )
648 {
649 continue ;
650 }
651 if ( formerHelpMenuItems == 0 )
652 {
653 if( mh )
654 formerHelpMenuItems = CountMenuItems( mh ) ;
655 }
656
657 for (pos = 0 , node = menu->GetMenuItems().First(); node; node = node->Next(), pos++)
658 {
659 item = (wxMenuItem *)node->Data();
660 subMenu = item->GetSubMenu() ;
661 if (subMenu)
662 {
663 // we don't support hierarchical menus in the help menu yet
664 }
665 else
666 {
667 if ( item->IsSeparator() )
668 {
669 if ( mh )
670 UMAAppendMenuItem(mh, "\p-" );
671 }
672 else
673 {
674 Str255 label ;
675 UInt8 modifiers ;
676 SInt16 key ;
677 wxMenuItem::MacBuildMenuString( label, &key , &modifiers , item->GetText(), item->GetId() != wxApp::s_macAboutMenuItemId); // no shortcut in about menu
678 if ( label[0] == 0 )
679 {
680 // we cannot add empty menus on mac
681 label[0] = 1 ;
682 label[1] = ' ' ;
683 }
684 if ( item->GetId() == wxApp::s_macAboutMenuItemId )
685 {
686 UMASetMenuItemText( GetMenuHandle( kwxMacAppleMenuId ) , 1 , label );
687 UMAEnableMenuItem( GetMenuHandle( kwxMacAppleMenuId ) , 1 );
688 }
689 else
690 {
691 if ( mh )
692 UMAAppendMenuItem(mh, label , key , modifiers );
693 }
694 }
695 }
696 }
697 }
698 #else
699 if( m_titles[i] == "?" || m_titles[i] == "&?" || m_titles[i] == wxApp::s_macHelpMenuTitleName )
700 {
701 wxMenuItem::MacBuildMenuString( label, NULL , NULL , m_titles[i] , false );
702 UMASetMenuTitle( menu->GetHMenu() , label ) ;
703
704 for (pos = 0 , node = menu->GetMenuItems().First(); node; node = node->Next(), pos++)
705 {
706 item = (wxMenuItem *)node->Data();
707 subMenu = item->GetSubMenu() ;
708 if (subMenu)
709 {
710 UMAInsertMenu( subMenu->GetHMenu() , -1 ) ;
711 }
712 else
713 {
714 if ( item->GetId() == wxApp::s_macAboutMenuItemId )
715 {
716 Str255 label ;
717 UInt8 modifiers ;
718 SInt16 key ;
719 wxMenuItem::MacBuildMenuString( label, &key , &modifiers , item->GetText(), item->GetId() != wxApp::s_macAboutMenuItemId); // no shortcut in about menu
720 UMASetMenuItemText( GetMenuHandle( kwxMacAppleMenuId ) , 1 , label );
721 UMAEnableMenuItem( GetMenuHandle( kwxMacAppleMenuId ) , 1 );
722 }
723 }
724 }
725 UMAInsertMenu(m_menus[i]->GetHMenu(), 0);
726 }
727 #endif
728 else
729 {
730 wxMenuItem::MacBuildMenuString( label, NULL , NULL , m_titles[i] , false );
731 UMASetMenuTitle( menu->GetHMenu() , label ) ;
732 for (pos = 0, node = menu->GetMenuItems().First(); node; node = node->Next(), pos++)
733 {
734 item = (wxMenuItem *)node->Data();
735 subMenu = item->GetSubMenu() ;
736 if (subMenu)
737 {
738 UMAInsertMenu( subMenu->GetHMenu() , -1 ) ;
739 }
740 }
741 UMAInsertMenu(m_menus[i]->GetHMenu(), 0);
742 }
743 }
744 UMADrawMenuBar() ;
745
746 s_macInstalledMenuBar = this;
747 }
748
749 void wxMenuBar::EnableTop(size_t pos, bool enable)
750 {
751 wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );
752 m_menus[pos]->MacEnableMenu( enable ) ;
753 Refresh();
754 }
755
756 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
757 {
758 wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
759
760 m_titles[pos] = label;
761
762 if ( !IsAttached() )
763 {
764 return;
765 }
766
767 m_menus[pos]->SetTitle( label ) ;
768 if (wxMenuBar::s_macInstalledMenuBar == this) // are we currently installed ?
769 {
770 ::SetMenuBar( GetMenuBar() ) ;
771 ::InvalMenuBar() ;
772 }
773 }
774
775 wxString wxMenuBar::GetLabelTop(size_t pos) const
776 {
777 wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
778 wxT("invalid menu index in wxMenuBar::GetLabelTop") );
779
780 return m_titles[pos];
781 }
782
783 int wxMenuBar::FindMenu(const wxString& title)
784 {
785 wxString menuTitle = wxStripMenuCodes(title);
786
787 size_t count = GetMenuCount();
788 for ( size_t i = 0; i < count; i++ )
789 {
790 wxString title = wxStripMenuCodes(m_titles[i]);
791 if ( menuTitle == title )
792 return i;
793 }
794
795 return wxNOT_FOUND;
796
797 }
798
799
800 // ---------------------------------------------------------------------------
801 // wxMenuBar construction
802 // ---------------------------------------------------------------------------
803
804 // ---------------------------------------------------------------------------
805 // wxMenuBar construction
806 // ---------------------------------------------------------------------------
807
808 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
809 {
810 wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
811 if ( !menuOld )
812 return FALSE;
813 m_titles[pos] = title;
814
815 if ( IsAttached() )
816 {
817 if (s_macInstalledMenuBar == this)
818 {
819 UMADeleteMenu( menuOld->MacGetMenuId() /* m_menus[pos]->MacGetMenuId() */ ) ;
820 {
821 Str255 label;
822 wxMenuItem::MacBuildMenuString( label, NULL , NULL , title , false );
823 UMASetMenuTitle( menu->GetHMenu() , label ) ;
824 if ( pos == m_menus.GetCount() - 1)
825 {
826 UMAInsertMenu( menu->GetHMenu() , 0 ) ;
827 }
828 else
829 {
830 UMAInsertMenu( menu->GetHMenu() , m_menus[pos+1]->MacGetMenuId() ) ;
831 }
832 }
833 }
834
835
836 #if wxUSE_ACCEL
837 if ( menuOld->HasAccels() || menu->HasAccels() )
838 {
839 // need to rebuild accell table
840 RebuildAccelTable();
841 }
842 #endif // wxUSE_ACCEL
843
844 Refresh();
845 }
846
847 return menuOld;
848 }
849
850 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
851 {
852 if ( !wxMenuBarBase::Insert(pos, menu, title) )
853 return FALSE;
854
855 m_titles.Insert(title, pos);
856
857 menu->Attach(this);
858
859 if ( IsAttached() )
860 {
861 if ( pos == (size_t) -1 )
862 {
863 ::InsertMenu( menu->GetHMenu() , 0 ) ;
864 }
865 else
866 {
867 ::InsertMenu( menu->GetHMenu() , m_menus[pos+1]->MacGetMenuId() ) ;
868 }
869
870 #if wxUSE_ACCEL
871 if ( menu->HasAccels() )
872 {
873 // need to rebuild accell table
874 RebuildAccelTable();
875 }
876 #endif // wxUSE_ACCEL
877
878 Refresh();
879 }
880
881 return TRUE;
882 }
883
884 void wxMenuBar::MacMenuSelect(wxEvtHandler* handler, long when , int macMenuId, int macMenuItemNum)
885 {
886 // first scan fast for direct commands, i.e. menus which have these commands directly in their own list
887
888 if ( macMenuId == kwxMacAppleMenuId && macMenuItemNum == 1 )
889 {
890 wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, wxApp::s_macAboutMenuItemId );
891 event.m_timeStamp = when;
892 event.SetEventObject(handler);
893 event.SetInt( wxApp::s_macAboutMenuItemId );
894 handler->ProcessEvent(event);
895 }
896 else
897 {
898 for (int i = 0; i < m_menus.GetCount() ; i++)
899 {
900 if ( m_menus[i]->MacGetMenuId() == macMenuId
901 #ifndef __DARWIN__
902 ||
903 ( macMenuId == kHMHelpMenuID && ( m_titles[i] == "?" || m_titles[i] == "&?" || m_titles[i] == wxApp::s_macHelpMenuTitleName ) )
904 #endif
905 )
906 {
907 if ( m_menus[i]->MacMenuSelect( handler , when , macMenuId , macMenuItemNum ) )
908 return ;
909 else
910 {
911 //TODO flag this as an error since it must contain the item
912 return ;
913 }
914 }
915 }
916
917 for (int i = 0; i < m_menus.GetCount(); i++)
918 {
919 if ( m_menus[i]->MacMenuSelect( handler , when , macMenuId , macMenuItemNum ) )
920 {
921 break ;
922 }
923 }
924 }
925 }
926
927 wxMenu *wxMenuBar::Remove(size_t pos)
928 {
929 wxMenu *menu = wxMenuBarBase::Remove(pos);
930 if ( !menu )
931 return NULL;
932
933 if ( IsAttached() )
934 {
935 if (s_macInstalledMenuBar == this)
936 {
937 ::DeleteMenu( menu->MacGetMenuId() /* m_menus[pos]->MacGetMenuId() */ ) ;
938 }
939
940 menu->Detach();
941
942 #if wxUSE_ACCEL
943 if ( menu->HasAccels() )
944 {
945 // need to rebuild accell table
946 RebuildAccelTable();
947 }
948 #endif // wxUSE_ACCEL
949
950 Refresh();
951 }
952
953 m_titles.Remove(pos);
954
955 return menu;
956 }
957
958 bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
959 {
960 WXHMENU submenu = menu ? menu->GetHMenu() : 0;
961 wxCHECK_MSG( submenu, FALSE, wxT("can't append invalid menu to menubar") );
962
963 if ( !wxMenuBarBase::Append(menu, title) )
964 return FALSE;
965
966 m_titles.Add(title);
967
968 if ( IsAttached() )
969 {
970 if (s_macInstalledMenuBar == this)
971 {
972 ::InsertMenu( menu->GetHMenu() , 0 ) ;
973 }
974
975 #if wxUSE_ACCEL
976 if ( menu->HasAccels() )
977 {
978 // need to rebuild accell table
979 RebuildAccelTable();
980 }
981 #endif // wxUSE_ACCEL
982
983 Refresh();
984 }
985
986 return TRUE;
987 }
988
989 void wxMenuBar::Detach()
990 {
991 wxMenuBarBase::Detach() ;
992 }
993
994 void wxMenuBar::Attach(wxFrame *frame)
995 {
996 wxMenuBarBase::Attach( frame ) ;
997
998 #if wxUSE_ACCEL
999 RebuildAccelTable();
1000 #endif // wxUSE_ACCEL
1001 }
1002 // ---------------------------------------------------------------------------
1003 // wxMenuBar searching for menu items
1004 // ---------------------------------------------------------------------------
1005
1006 // Find the itemString in menuString, and return the item id or wxNOT_FOUND
1007 int wxMenuBar::FindMenuItem(const wxString& menuString,
1008 const wxString& itemString) const
1009 {
1010 wxString menuLabel = wxStripMenuCodes(menuString);
1011 size_t count = GetMenuCount();
1012 for ( size_t i = 0; i < count; i++ )
1013 {
1014 wxString title = wxStripMenuCodes(m_titles[i]);
1015 if ( menuString == title )
1016 return m_menus[i]->FindItem(itemString);
1017 }
1018
1019 return wxNOT_FOUND;
1020 }
1021
1022 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu **itemMenu) const
1023 {
1024 if ( itemMenu )
1025 *itemMenu = NULL;
1026
1027 wxMenuItem *item = NULL;
1028 size_t count = GetMenuCount();
1029 for ( size_t i = 0; !item && (i < count); i++ )
1030 {
1031 item = m_menus[i]->FindItem(id, itemMenu);
1032 }
1033
1034 return item;
1035 }
1036
1037