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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: menu.cpp
3 // Purpose: wxMenu, wxMenuBar, wxMenuItem
4 // Author: Julian Smart
5 // Modified by: Vadim Zeitlin
6 // Created: 04/01/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ===========================================================================
13 // declarations
14 // ===========================================================================
15
16 // ---------------------------------------------------------------------------
17 // headers
18 // ---------------------------------------------------------------------------
19
20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
21 #pragma implementation "menu.h"
22 #endif
23
24 // For compilers that support precompilation, includes "wx.h".
25 #include "wx/wxprec.h"
26
27 #ifdef __BORLANDC__
28 #pragma hdrstop
29 #endif
30
31 #if wxUSE_MENUS
32
33 #ifndef WX_PRECOMP
34 #include "wx/frame.h"
35 #include "wx/menu.h"
36 #include "wx/utils.h"
37 #include "wx/intl.h"
38 #include "wx/log.h"
39 #endif
40
41 #if wxUSE_OWNER_DRAWN
42 #include "wx/ownerdrw.h"
43 #endif
44
45 #include "wx/msw/private.h"
46
47 #ifdef __WXWINCE__
48 #include <windows.h>
49 #include <windowsx.h>
50 #include <tchar.h>
51 #include <ole2.h>
52 #include <shellapi.h>
53 #include <commctrl.h>
54 #if (_WIN32_WCE < 400) && !defined(__HANDHELDPC__)
55 #include <aygshell.h>
56 #endif
57
58 #include "wx/msw/wince/missing.h"
59
60 #endif
61
62 // other standard headers
63 #include <string.h>
64
65 // ----------------------------------------------------------------------------
66 // global variables
67 // ----------------------------------------------------------------------------
68
69 extern wxMenu *wxCurrentPopupMenu;
70
71 // ----------------------------------------------------------------------------
72 // constants
73 // ----------------------------------------------------------------------------
74
75 // the (popup) menu title has this special id
76 static const int idMenuTitle = -3;
77
78 // ----------------------------------------------------------------------------
79 // private functions
80 // ----------------------------------------------------------------------------
81
82 // make the given menu item default
83 static void SetDefaultMenuItem(HMENU hmenu, UINT id)
84 {
85 #ifndef __WXWINCE__
86 MENUITEMINFO mii;
87 wxZeroMemory(mii);
88 mii.cbSize = sizeof(MENUITEMINFO);
89 mii.fMask = MIIM_STATE;
90 mii.fState = MFS_DEFAULT;
91
92 if ( !::SetMenuItemInfo(hmenu, id, FALSE, &mii) )
93 {
94 wxLogLastError(wxT("SetMenuItemInfo"));
95 }
96 #else
97 wxUnusedVar(hmenu);
98 wxUnusedVar(id);
99 #endif
100 }
101
102 #ifdef __WXWINCE__
103 UINT GetMenuState(HMENU hMenu, UINT id, UINT flags)
104 {
105 MENUITEMINFO info;
106 wxZeroMemory(info);
107 info.cbSize = sizeof(info);
108 info.fMask = MIIM_STATE;
109 if ( !::GetMenuItemInfo(hMenu, id, flags & MF_BYCOMMAND ? FALSE : TRUE, & info) )
110 wxLogLastError(wxT("GetMenuItemInfo"));
111 return info.fState;
112 }
113 #endif
114
115 // ============================================================================
116 // implementation
117 // ============================================================================
118
119 #include <wx/listimpl.cpp>
120
121 WX_DEFINE_LIST( wxMenuInfoList ) ;
122
123 #if wxUSE_EXTENDED_RTTI
124
125 WX_DEFINE_FLAGS( wxMenuStyle )
126
127 wxBEGIN_FLAGS( wxMenuStyle )
128 wxFLAGS_MEMBER(wxMENU_TEAROFF)
129 wxEND_FLAGS( wxMenuStyle )
130
131 IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenu, wxEvtHandler,"wx/menu.h")
132
133 wxCOLLECTION_TYPE_INFO( wxMenuItem * , wxMenuItemList ) ;
134
135 template<> void wxCollectionToVariantArray( wxMenuItemList const &theList, wxxVariantArray &value)
136 {
137 wxListCollectionToVariantArray<wxMenuItemList::compatibility_iterator>( theList , value ) ;
138 }
139
140 wxBEGIN_PROPERTIES_TABLE(wxMenu)
141 wxEVENT_PROPERTY( Select , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
142 wxPROPERTY( Title, wxString , SetTitle, GetTitle, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
143 wxREADONLY_PROPERTY_FLAGS( MenuStyle , wxMenuStyle , long , GetStyle , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
144 wxPROPERTY_COLLECTION( MenuItems , wxMenuItemList , wxMenuItem* , Append , GetMenuItems , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
145 wxEND_PROPERTIES_TABLE()
146
147 wxBEGIN_HANDLERS_TABLE(wxMenu)
148 wxEND_HANDLERS_TABLE()
149
150 wxDIRECT_CONSTRUCTOR_2( wxMenu , wxString , Title , long , MenuStyle )
151
152 WX_DEFINE_FLAGS( wxMenuBarStyle )
153
154 wxBEGIN_FLAGS( wxMenuBarStyle )
155 wxFLAGS_MEMBER(wxMB_DOCKABLE)
156 wxEND_FLAGS( wxMenuBarStyle )
157
158 // the negative id would lead the window (its superclass !) to vetoe streaming out otherwise
159 bool wxMenuBarStreamingCallback( const wxObject *WXUNUSED(object), wxWriter * , wxPersister * , wxxVariantArray & )
160 {
161 return true ;
162 }
163
164 IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxMenuBar, wxWindow ,"wx/menu.h",wxMenuBarStreamingCallback)
165
166 IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenuInfo, wxObject , "wx/menu.h" )
167
168 wxBEGIN_PROPERTIES_TABLE(wxMenuInfo)
169 wxREADONLY_PROPERTY( Menu , wxMenu* , GetMenu , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
170 wxREADONLY_PROPERTY( Title , wxString , GetTitle , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
171 wxEND_PROPERTIES_TABLE()
172
173 wxBEGIN_HANDLERS_TABLE(wxMenuInfo)
174 wxEND_HANDLERS_TABLE()
175
176 wxCONSTRUCTOR_2( wxMenuInfo , wxMenu* , Menu , wxString , Title )
177
178 wxCOLLECTION_TYPE_INFO( wxMenuInfo * , wxMenuInfoList ) ;
179
180 template<> void wxCollectionToVariantArray( wxMenuInfoList const &theList, wxxVariantArray &value)
181 {
182 wxListCollectionToVariantArray<wxMenuInfoList::compatibility_iterator>( theList , value ) ;
183 }
184
185 wxBEGIN_PROPERTIES_TABLE(wxMenuBar)
186 wxPROPERTY_COLLECTION( MenuInfos , wxMenuInfoList , wxMenuInfo* , Append , GetMenuInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
187 wxEND_PROPERTIES_TABLE()
188
189 wxBEGIN_HANDLERS_TABLE(wxMenuBar)
190 wxEND_HANDLERS_TABLE()
191
192 wxCONSTRUCTOR_DUMMY( wxMenuBar )
193
194 #else
195 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
196 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow)
197 IMPLEMENT_DYNAMIC_CLASS(wxMenuInfo, wxObject)
198 #endif
199
200 const wxMenuInfoList& wxMenuBar::GetMenuInfos() const
201 {
202 wxMenuInfoList* list = const_cast< wxMenuInfoList* >( &m_menuInfos ) ;
203 WX_CLEAR_LIST( wxMenuInfoList , *list ) ;
204 for( size_t i = 0 ; i < GetMenuCount() ; ++i )
205 {
206 wxMenuInfo* info = new wxMenuInfo() ;
207 info->Create( const_cast<wxMenuBar*>(this)->GetMenu(i) , GetLabelTop(i) ) ;
208 list->Append( info ) ;
209 }
210 return m_menuInfos ;
211 }
212
213 // ---------------------------------------------------------------------------
214 // wxMenu construction, adding and removing menu items
215 // ---------------------------------------------------------------------------
216
217 // Construct a menu with optional title (then use append)
218 void wxMenu::Init()
219 {
220 m_doBreak = false;
221 m_startRadioGroup = -1;
222
223 // create the menu
224 m_hMenu = (WXHMENU)CreatePopupMenu();
225 if ( !m_hMenu )
226 {
227 wxLogLastError(wxT("CreatePopupMenu"));
228 }
229
230 // if we have a title, insert it in the beginning of the menu
231 if ( !m_title.IsEmpty() )
232 {
233 Append(idMenuTitle, m_title);
234 AppendSeparator();
235 }
236 }
237
238 // The wxWindow destructor will take care of deleting the submenus.
239 wxMenu::~wxMenu()
240 {
241 // we should free Windows resources only if Windows doesn't do it for us
242 // which happens if we're attached to a menubar or a submenu of another
243 // menu
244 if ( !IsAttached() && !GetParent() )
245 {
246 if ( !::DestroyMenu(GetHmenu()) )
247 {
248 wxLogLastError(wxT("DestroyMenu"));
249 }
250 }
251
252 #if wxUSE_ACCEL
253 // delete accels
254 WX_CLEAR_ARRAY(m_accels);
255 #endif // wxUSE_ACCEL
256 }
257
258 void wxMenu::Break()
259 {
260 // this will take effect during the next call to Append()
261 m_doBreak = true;
262 }
263
264 void wxMenu::Attach(wxMenuBarBase *menubar)
265 {
266 wxMenuBase::Attach(menubar);
267
268 EndRadioGroup();
269 }
270
271 #if wxUSE_ACCEL
272
273 int wxMenu::FindAccel(int id) const
274 {
275 size_t n, count = m_accels.GetCount();
276 for ( n = 0; n < count; n++ )
277 {
278 if ( m_accels[n]->m_command == id )
279 return n;
280 }
281
282 return wxNOT_FOUND;
283 }
284
285 void wxMenu::UpdateAccel(wxMenuItem *item)
286 {
287 if ( item->IsSubMenu() )
288 {
289 wxMenu *submenu = item->GetSubMenu();
290 wxMenuItemList::compatibility_iterator node = submenu->GetMenuItems().GetFirst();
291 while ( node )
292 {
293 UpdateAccel(node->GetData());
294
295 node = node->GetNext();
296 }
297 }
298 else if ( !item->IsSeparator() )
299 {
300 // find the (new) accel for this item
301 wxAcceleratorEntry *accel = wxGetAccelFromString(item->GetText());
302 if ( accel )
303 accel->m_command = item->GetId();
304
305 // find the old one
306 int n = FindAccel(item->GetId());
307 if ( n == wxNOT_FOUND )
308 {
309 // no old, add new if any
310 if ( accel )
311 m_accels.Add(accel);
312 else
313 return; // skipping RebuildAccelTable() below
314 }
315 else
316 {
317 // replace old with new or just remove the old one if no new
318 delete m_accels[n];
319 if ( accel )
320 m_accels[n] = accel;
321 else
322 m_accels.RemoveAt(n);
323 }
324
325 if ( IsAttached() )
326 {
327 GetMenuBar()->RebuildAccelTable();
328 }
329 }
330 //else: it is a separator, they can't have accels, nothing to do
331 }
332
333 #endif // wxUSE_ACCEL
334
335 // append a new item or submenu to the menu
336 bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
337 {
338 #if wxUSE_ACCEL
339 UpdateAccel(pItem);
340 #endif // wxUSE_ACCEL
341
342 UINT flags = 0;
343
344 // if "Break" has just been called, insert a menu break before this item
345 // (and don't forget to reset the flag)
346 if ( m_doBreak ) {
347 flags |= MF_MENUBREAK;
348 m_doBreak = false;
349 }
350
351 if ( pItem->IsSeparator() ) {
352 flags |= MF_SEPARATOR;
353 }
354
355 // id is the numeric id for normal menu items and HMENU for submenus as
356 // required by ::AppendMenu() API
357 UINT id;
358 wxMenu *submenu = pItem->GetSubMenu();
359 if ( submenu != NULL ) {
360 wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") );
361
362 submenu->SetParent(this);
363
364 id = (UINT)submenu->GetHMenu();
365
366 flags |= MF_POPUP;
367 }
368 else {
369 id = pItem->GetId();
370 }
371
372 #ifdef __WXWINCE__
373 wxString strippedString;
374 #endif
375
376 LPCTSTR pData;
377
378 #if wxUSE_OWNER_DRAWN
379 if ( pItem->IsOwnerDrawn() ) { // want to get {Measure|Draw}Item messages?
380 // item draws itself, pass pointer to it in data parameter
381 flags |= MF_OWNERDRAW;
382 pData = (LPCTSTR)pItem;
383 }
384 else
385 #endif
386 {
387 // menu is just a normal string (passed in data parameter)
388 flags |= MF_STRING;
389
390 #ifdef __WXWINCE__
391 strippedString = wxStripMenuCodes(pItem->GetText());
392 pData = (wxChar*)strippedString.c_str();
393 #else
394 pData = (wxChar*)pItem->GetText().c_str();
395 #endif
396 }
397
398 BOOL ok;
399 if ( pos == (size_t)-1 )
400 {
401 ok = ::AppendMenu(GetHmenu(), flags, id, pData);
402 }
403 else
404 {
405 ok = ::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData);
406 }
407
408 if ( !ok )
409 {
410 wxLogLastError(wxT("Insert or AppendMenu"));
411
412 return false;
413 }
414
415 // if we just appended the title, highlight it
416 #ifdef __WIN32__
417 if ( (int)id == idMenuTitle )
418 {
419 // visually select the menu title
420 SetDefaultMenuItem(GetHmenu(), id);
421 }
422 #endif // __WIN32__
423
424 // if we're already attached to the menubar, we must update it
425 if ( IsAttached() && GetMenuBar()->IsAttached() )
426 {
427 GetMenuBar()->Refresh();
428 }
429
430 return true;
431 }
432
433 void wxMenu::EndRadioGroup()
434 {
435 // we're not inside a radio group any longer
436 m_startRadioGroup = -1;
437 }
438
439 wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
440 {
441 wxCHECK_MSG( item, NULL, _T("NULL item in wxMenu::DoAppend") );
442
443 bool check = false;
444
445 if ( item->GetKind() == wxITEM_RADIO )
446 {
447 int count = GetMenuItemCount();
448
449 if ( m_startRadioGroup == -1 )
450 {
451 // start a new radio group
452 m_startRadioGroup = count;
453
454 // for now it has just one element
455 item->SetAsRadioGroupStart();
456 item->SetRadioGroupEnd(m_startRadioGroup);
457
458 // ensure that we have a checked item in the radio group
459 check = true;
460 }
461 else // extend the current radio group
462 {
463 // we need to update its end item
464 item->SetRadioGroupStart(m_startRadioGroup);
465 wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_startRadioGroup);
466
467 if ( node )
468 {
469 node->GetData()->SetRadioGroupEnd(count);
470 }
471 else
472 {
473 wxFAIL_MSG( _T("where is the radio group start item?") );
474 }
475 }
476 }
477 else // not a radio item
478 {
479 EndRadioGroup();
480 }
481
482 if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) )
483 {
484 return NULL;
485 }
486
487 if ( check )
488 {
489 // check the item initially
490 item->Check(true);
491 }
492
493 return item;
494 }
495
496 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
497 {
498 if (wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos))
499 return item;
500 else
501 return NULL;
502 }
503
504 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
505 {
506 // we need to find the items position in the child list
507 size_t pos;
508 wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
509 for ( pos = 0; node; pos++ )
510 {
511 if ( node->GetData() == item )
512 break;
513
514 node = node->GetNext();
515 }
516
517 // DoRemove() (unlike Remove) can only be called for existing item!
518 wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );
519
520 #if wxUSE_ACCEL
521 // remove the corresponding accel from the accel table
522 int n = FindAccel(item->GetId());
523 if ( n != wxNOT_FOUND )
524 {
525 delete m_accels[n];
526
527 m_accels.RemoveAt(n);
528 }
529 //else: this item doesn't have an accel, nothing to do
530 #endif // wxUSE_ACCEL
531
532 // remove the item from the menu
533 if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
534 {
535 wxLogLastError(wxT("RemoveMenu"));
536 }
537
538 if ( IsAttached() && GetMenuBar()->IsAttached() )
539 {
540 // otherwise, the chane won't be visible
541 GetMenuBar()->Refresh();
542 }
543
544 // and from internal data structures
545 return wxMenuBase::DoRemove(item);
546 }
547
548 // ---------------------------------------------------------------------------
549 // accelerator helpers
550 // ---------------------------------------------------------------------------
551
552 #if wxUSE_ACCEL
553
554 // create the wxAcceleratorEntries for our accels and put them into provided
555 // array - return the number of accels we have
556 size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const
557 {
558 size_t count = GetAccelCount();
559 for ( size_t n = 0; n < count; n++ )
560 {
561 *accels++ = *m_accels[n];
562 }
563
564 return count;
565 }
566
567 #endif // wxUSE_ACCEL
568
569 // ---------------------------------------------------------------------------
570 // set wxMenu title
571 // ---------------------------------------------------------------------------
572
573 void wxMenu::SetTitle(const wxString& label)
574 {
575 bool hasNoTitle = m_title.IsEmpty();
576 m_title = label;
577
578 HMENU hMenu = GetHmenu();
579
580 if ( hasNoTitle )
581 {
582 if ( !label.IsEmpty() )
583 {
584 if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
585 (unsigned)idMenuTitle, m_title) ||
586 !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
587 {
588 wxLogLastError(wxT("InsertMenu"));
589 }
590 }
591 }
592 else
593 {
594 if ( label.IsEmpty() )
595 {
596 // remove the title and the separator after it
597 if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) ||
598 !RemoveMenu(hMenu, 0, MF_BYPOSITION) )
599 {
600 wxLogLastError(wxT("RemoveMenu"));
601 }
602 }
603 else
604 {
605 // modify the title
606 #ifdef __WXWINCE__
607 MENUITEMINFO info;
608 wxZeroMemory(info);
609 info.cbSize = sizeof(info);
610 info.fMask = MIIM_TYPE;
611 info.fType = MFT_STRING;
612 info.cch = m_title.Length();
613 info.dwTypeData = (LPTSTR) m_title.c_str();
614 if ( !SetMenuItemInfo(hMenu, 0, TRUE, & info) )
615 {
616 wxLogLastError(wxT("SetMenuItemInfo"));
617 }
618 #else
619 if ( !ModifyMenu(hMenu, 0u,
620 MF_BYPOSITION | MF_STRING,
621 (unsigned)idMenuTitle, m_title) )
622 {
623 wxLogLastError(wxT("ModifyMenu"));
624 }
625 #endif
626 }
627 }
628
629 #ifdef __WIN32__
630 // put the title string in bold face
631 if ( !m_title.IsEmpty() )
632 {
633 SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle);
634 }
635 #endif // Win32
636 }
637
638 // ---------------------------------------------------------------------------
639 // event processing
640 // ---------------------------------------------------------------------------
641
642 bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id)
643 {
644 // ignore commands from the menu title
645
646 // NB: VC++ generates wrong assembler for `if ( id != idMenuTitle )'!!
647 if ( id != (WXWORD)idMenuTitle )
648 {
649 // VZ: previosuly, the command int was set to id too which was quite
650 // useless anyhow (as it could be retrieved using GetId()) and
651 // uncompatible with wxGTK, so now we use the command int instead
652 // to pass the checked status
653 UINT menuState = ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND) ;
654 SendEvent(id, menuState & MF_CHECKED);
655 }
656
657 return true;
658 }
659
660 // ---------------------------------------------------------------------------
661 // other
662 // ---------------------------------------------------------------------------
663
664 wxWindow *wxMenu::GetWindow() const
665 {
666 if ( m_invokingWindow != NULL )
667 return m_invokingWindow;
668 else if ( GetMenuBar() != NULL)
669 return GetMenuBar()->GetFrame();
670
671 return NULL;
672 }
673
674 // ---------------------------------------------------------------------------
675 // Menu Bar
676 // ---------------------------------------------------------------------------
677
678 void wxMenuBar::Init()
679 {
680 m_eventHandler = this;
681 m_hMenu = 0;
682 #if wxUSE_TOOLBAR && defined(__WXWINCE__)
683 m_toolBar = NULL;
684 #endif
685 // Not using a combined wxToolBar/wxMenuBar? then use
686 // a commandbar in WinCE .NET just to implement the
687 // menubar.
688 #if defined(WINCE_WITH_COMMANDBAR)
689 m_commandBar = NULL;
690 m_adornmentsAdded = false;
691 #endif
692 }
693
694 wxMenuBar::wxMenuBar()
695 {
696 Init();
697 }
698
699 wxMenuBar::wxMenuBar( long WXUNUSED(style) )
700 {
701 Init();
702 }
703
704 wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[])
705 {
706 Init();
707
708 m_titles.Alloc(count);
709
710 for ( int i = 0; i < count; i++ )
711 {
712 m_menus.Append(menus[i]);
713 m_titles.Add(titles[i]);
714
715 menus[i]->Attach(this);
716 }
717 }
718
719 wxMenuBar::~wxMenuBar()
720 {
721 // In Windows CE (not .NET), the menubar is always associated
722 // with a toolbar, which destroys the menu implicitly.
723 #if defined(WINCE_WITHOUT_COMMANDBAR)
724 if (GetToolBar())
725 GetToolBar()->SetMenuBar(NULL);
726 #else
727 // we should free Windows resources only if Windows doesn't do it for us
728 // which happens if we're attached to a frame
729 if (m_hMenu && !IsAttached())
730 {
731 #if defined(WINCE_WITH_COMMANDBAR)
732 ::DestroyWindow((HWND) m_commandBar);
733 m_commandBar = (WXHWND) NULL;
734 #else
735 ::DestroyMenu((HMENU)m_hMenu);
736 #endif
737 m_hMenu = (WXHMENU)NULL;
738 }
739 #endif
740 }
741
742 // ---------------------------------------------------------------------------
743 // wxMenuBar helpers
744 // ---------------------------------------------------------------------------
745
746 void wxMenuBar::Refresh()
747 {
748 wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") );
749
750 #if defined(WINCE_WITHOUT_COMMANDBAR)
751 if (GetToolBar())
752 {
753 CommandBar_DrawMenuBar((HWND) GetToolBar()->GetHWND(), 0);
754 }
755 #elif defined(WINCE_WITH_COMMANDBAR)
756 if (m_commandBar)
757 DrawMenuBar((HWND) m_commandBar);
758 #else
759 DrawMenuBar(GetHwndOf(GetFrame()));
760 #endif
761 }
762
763 WXHMENU wxMenuBar::Create()
764 {
765 // Note: this totally doesn't work on Smartphone,
766 // since you have to use resources.
767 // We'll have to find another way to add a menu
768 // by changing/adding menu items to an existing menu.
769 #if defined(WINCE_WITHOUT_COMMANDBAR)
770 if ( m_hMenu != 0 )
771 return m_hMenu;
772
773 if (!GetToolBar())
774 return 0;
775
776 HWND hCommandBar = (HWND) GetToolBar()->GetHWND();
777 HMENU hMenu = (HMENU)::SendMessage(hCommandBar, SHCMBM_GETMENU, (WPARAM)0, (LPARAM)0);
778 if (hMenu)
779 {
780 TBBUTTON tbButton;
781 memset(&tbButton, 0, sizeof(TBBUTTON));
782 tbButton.iBitmap = I_IMAGENONE;
783 tbButton.fsState = TBSTATE_ENABLED;
784 tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
785
786 size_t i;
787 for (i = 0; i < GetMenuCount(); i++)
788 {
789 HMENU hPopupMenu = (HMENU) GetMenu(i)->GetHMenu() ;
790 tbButton.dwData = (DWORD)hPopupMenu;
791 wxString label = wxStripMenuCodes(GetLabelTop(i));
792 tbButton.iString = (int) label.c_str();
793
794 int position = i;
795
796 tbButton.idCommand = NewControlId();
797 if (!::SendMessage(hCommandBar, TB_INSERTBUTTON, position, (LPARAM)&tbButton))
798 {
799 wxLogLastError(wxT("TB_INSERTBUTTON"));
800 }
801 }
802 }
803 m_hMenu = (WXHMENU) hMenu;
804 return m_hMenu;
805 #else
806 if ( m_hMenu != 0 )
807 return m_hMenu;
808
809 m_hMenu = (WXHMENU)::CreateMenu();
810
811 if ( !m_hMenu )
812 {
813 wxLogLastError(wxT("CreateMenu"));
814 }
815 else
816 {
817 size_t count = GetMenuCount(), i;
818 wxMenuList::iterator it;
819 for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
820 {
821 if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
822 (UINT)(*it)->GetHMenu(),
823 m_titles[i]) )
824 {
825 wxLogLastError(wxT("AppendMenu"));
826 }
827 }
828 }
829
830 return m_hMenu;
831 #endif
832 }
833
834 int wxMenuBar::MSWPositionForWxMenu(wxMenu *menu, int wxpos)
835 {
836 wxASSERT(menu);
837 wxASSERT(menu->GetHMenu());
838 wxASSERT(m_hMenu);
839
840 #if defined(__WXWINCE__)
841 int totalMSWItems = GetMenuCount();
842 #else
843 int totalMSWItems = GetMenuItemCount((HMENU)m_hMenu);
844 #endif
845
846 int i; // For old C++ compatibility
847 for(i=wxpos; i<totalMSWItems; i++)
848 {
849 if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
850 return i;
851 }
852 for(i=0; i<wxpos; i++)
853 {
854 if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
855 return i;
856 }
857 wxFAIL;
858 return -1;
859 }
860
861 // ---------------------------------------------------------------------------
862 // wxMenuBar functions to work with the top level submenus
863 // ---------------------------------------------------------------------------
864
865 // NB: we don't support owner drawn top level items for now, if we do these
866 // functions would have to be changed to use wxMenuItem as well
867
868 void wxMenuBar::EnableTop(size_t pos, bool enable)
869 {
870 wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );
871 wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
872
873 int flag = enable ? MF_ENABLED : MF_GRAYED;
874
875 EnableMenuItem((HMENU)m_hMenu, MSWPositionForWxMenu(GetMenu(pos),pos), MF_BYPOSITION | flag);
876
877 Refresh();
878 }
879
880 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
881 {
882 wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
883
884 m_titles[pos] = label;
885
886 if ( !IsAttached() )
887 {
888 return;
889 }
890 //else: have to modify the existing menu
891
892 int mswpos = MSWPositionForWxMenu(GetMenu(pos),pos);
893
894 UINT id;
895 UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, mswpos, MF_BYPOSITION);
896 if ( flagsOld == 0xFFFFFFFF )
897 {
898 wxLogLastError(wxT("GetMenuState"));
899
900 return;
901 }
902
903 if ( flagsOld & MF_POPUP )
904 {
905 // HIBYTE contains the number of items in the submenu in this case
906 flagsOld &= 0xff;
907 id = (UINT)::GetSubMenu((HMENU)m_hMenu, mswpos);
908 }
909 else
910 {
911 id = pos;
912 }
913
914 #ifdef __WXWINCE__
915 MENUITEMINFO info;
916 wxZeroMemory(info);
917 info.cbSize = sizeof(info);
918 info.fMask = MIIM_TYPE;
919 info.fType = MFT_STRING;
920 info.cch = label.Length();
921 info.dwTypeData = (LPTSTR) label.c_str();
922 if ( !SetMenuItemInfo(GetHmenu(), id, TRUE, & info) )
923 {
924 wxLogLastError(wxT("SetMenuItemInfo"));
925 }
926
927 #else
928 if ( ::ModifyMenu(GetHmenu(), mswpos, MF_BYPOSITION | MF_STRING | flagsOld,
929 id, label) == (int)0xFFFFFFFF )
930 {
931 wxLogLastError(wxT("ModifyMenu"));
932 }
933 #endif
934
935 Refresh();
936 }
937
938 wxString wxMenuBar::GetLabelTop(size_t pos) const
939 {
940 wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
941 wxT("invalid menu index in wxMenuBar::GetLabelTop") );
942
943 return wxMenuItem::GetLabelFromText(m_titles[pos]);
944 }
945
946 // ---------------------------------------------------------------------------
947 // wxMenuBar construction
948 // ---------------------------------------------------------------------------
949
950 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
951 {
952 wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
953 if ( !menuOld )
954 return NULL;
955
956 m_titles[pos] = title;
957
958 if ( IsAttached() )
959 {
960 int mswpos = MSWPositionForWxMenu(menuOld,pos);
961
962 // can't use ModifyMenu() because it deletes the submenu it replaces
963 if ( !::RemoveMenu(GetHmenu(), (UINT)mswpos, MF_BYPOSITION) )
964 {
965 wxLogLastError(wxT("RemoveMenu"));
966 }
967
968 if ( !::InsertMenu(GetHmenu(), (UINT)mswpos,
969 MF_BYPOSITION | MF_POPUP | MF_STRING,
970 (UINT)GetHmenuOf(menu), title) )
971 {
972 wxLogLastError(wxT("InsertMenu"));
973 }
974
975 #if wxUSE_ACCEL
976 if ( menuOld->HasAccels() || menu->HasAccels() )
977 {
978 // need to rebuild accell table
979 RebuildAccelTable();
980 }
981 #endif // wxUSE_ACCEL
982
983 Refresh();
984 }
985
986 return menuOld;
987 }
988
989 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
990 {
991 // Find out which MSW item before which we'll be inserting before
992 // wxMenuBarBase::Insert is called and GetMenu(pos) is the new menu.
993 // If IsAttached() is false this won't be used anyway
994 int mswpos = (!IsAttached() || (pos == m_menus.GetCount()))
995 ? -1 // append the menu
996 : MSWPositionForWxMenu(GetMenu(pos),pos);
997
998 if ( !wxMenuBarBase::Insert(pos, menu, title) )
999 return false;
1000
1001 m_titles.Insert(title, pos);
1002
1003 if ( IsAttached() )
1004 {
1005 #if defined(WINCE_WITHOUT_COMMANDAR)
1006 if (!GetToolBar())
1007 return false;
1008 TBBUTTON tbButton;
1009 memset(&tbButton, 0, sizeof(TBBUTTON));
1010 tbButton.iBitmap = I_IMAGENONE;
1011 tbButton.fsState = TBSTATE_ENABLED;
1012 tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1013
1014 HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1015 tbButton.dwData = (DWORD)hPopupMenu;
1016 wxString label = wxStripMenuCodes(title);
1017 tbButton.iString = (int) label.c_str();
1018
1019 tbButton.idCommand = NewControlId();
1020 if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1021 {
1022 wxLogLastError(wxT("TB_INSERTBUTTON"));
1023 return false;
1024 }
1025 #else
1026 if ( !::InsertMenu(GetHmenu(), mswpos,
1027 MF_BYPOSITION | MF_POPUP | MF_STRING,
1028 (UINT)GetHmenuOf(menu), title) )
1029 {
1030 wxLogLastError(wxT("InsertMenu"));
1031 }
1032 #endif
1033 #if wxUSE_ACCEL
1034 if ( menu->HasAccels() )
1035 {
1036 // need to rebuild accell table
1037 RebuildAccelTable();
1038 }
1039 #endif // wxUSE_ACCEL
1040
1041 Refresh();
1042 }
1043
1044 return true;
1045 }
1046
1047 bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
1048 {
1049 WXHMENU submenu = menu ? menu->GetHMenu() : 0;
1050 wxCHECK_MSG( submenu, false, wxT("can't append invalid menu to menubar") );
1051
1052 if ( !wxMenuBarBase::Append(menu, title) )
1053 return false;
1054
1055 m_titles.Add(title);
1056
1057 if ( IsAttached() )
1058 {
1059 #if defined(WINCE_WITHOUT_COMMANDAR)
1060 if (!GetToolBar())
1061 return false;
1062 TBBUTTON tbButton;
1063 memset(&tbButton, 0, sizeof(TBBUTTON));
1064 tbButton.iBitmap = I_IMAGENONE;
1065 tbButton.fsState = TBSTATE_ENABLED;
1066 tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1067
1068 size_t pos = GetMenuCount();
1069 HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1070 tbButton.dwData = (DWORD)hPopupMenu;
1071 wxString label = wxStripMenuCodes(title);
1072 tbButton.iString = (int) label.c_str();
1073
1074 tbButton.idCommand = NewControlId();
1075 if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1076 {
1077 wxLogLastError(wxT("TB_INSERTBUTTON"));
1078 return false;
1079 }
1080 #else
1081 if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING,
1082 (UINT)submenu, title) )
1083 {
1084 wxLogLastError(wxT("AppendMenu"));
1085 }
1086 #endif
1087
1088 #if wxUSE_ACCEL
1089 if ( menu->HasAccels() )
1090 {
1091 // need to rebuild accelerator table
1092 RebuildAccelTable();
1093 }
1094 #endif // wxUSE_ACCEL
1095
1096 Refresh();
1097 }
1098
1099 return true;
1100 }
1101
1102 wxMenu *wxMenuBar::Remove(size_t pos)
1103 {
1104 wxMenu *menu = wxMenuBarBase::Remove(pos);
1105 if ( !menu )
1106 return NULL;
1107
1108 if ( IsAttached() )
1109 {
1110 #if defined(WINCE_WITHOUT_COMMANDAR)
1111 if (GetToolBar())
1112 {
1113 if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_DELETEBUTTON, (UINT) pos, (LPARAM) 0))
1114 {
1115 wxLogLastError(wxT("TB_DELETEBUTTON"));
1116 }
1117 }
1118 #else
1119 if ( !::RemoveMenu(GetHmenu(), (UINT)MSWPositionForWxMenu(menu,pos), MF_BYPOSITION) )
1120 {
1121 wxLogLastError(wxT("RemoveMenu"));
1122 }
1123 #endif
1124
1125 #if wxUSE_ACCEL
1126 if ( menu->HasAccels() )
1127 {
1128 // need to rebuild accell table
1129 RebuildAccelTable();
1130 }
1131 #endif // wxUSE_ACCEL
1132
1133 Refresh();
1134 }
1135
1136
1137 m_titles.RemoveAt(pos);
1138
1139 return menu;
1140 }
1141
1142 #if wxUSE_ACCEL
1143
1144 void wxMenuBar::RebuildAccelTable()
1145 {
1146 // merge the accelerators of all menus into one accel table
1147 size_t nAccelCount = 0;
1148 size_t i, count = GetMenuCount();
1149 wxMenuList::iterator it;
1150 for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1151 {
1152 nAccelCount += (*it)->GetAccelCount();
1153 }
1154
1155 if ( nAccelCount )
1156 {
1157 wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];
1158
1159 nAccelCount = 0;
1160 for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1161 {
1162 nAccelCount += (*it)->CopyAccels(&accelEntries[nAccelCount]);
1163 }
1164
1165 m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries);
1166
1167 delete [] accelEntries;
1168 }
1169 }
1170
1171 #endif // wxUSE_ACCEL
1172
1173 void wxMenuBar::Attach(wxFrame *frame)
1174 {
1175 wxMenuBarBase::Attach(frame);
1176
1177 #if defined(WINCE_WITH_COMMANDBAR)
1178 if (!m_hMenu)
1179 this->Create();
1180 if (!m_commandBar)
1181 m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), (HWND) frame->GetHWND(), NewControlId());
1182 if (m_commandBar)
1183 {
1184 if (m_hMenu)
1185 {
1186 if (!CommandBar_InsertMenubarEx((HWND) m_commandBar, NULL, (LPTSTR) m_hMenu, 0))
1187 {
1188 wxLogLastError(wxT("CommandBar_InsertMenubarEx"));
1189 }
1190 }
1191 }
1192 #endif
1193
1194 #if wxUSE_ACCEL
1195 RebuildAccelTable();
1196 #endif // wxUSE_ACCEL
1197 }
1198
1199 #if defined(WINCE_WITH_COMMANDBAR)
1200 bool wxMenuBar::AddAdornments(long style)
1201 {
1202 if (m_adornmentsAdded || !m_commandBar)
1203 return false;
1204
1205 if (style & wxCLOSE_BOX)
1206 {
1207 if (!CommandBar_AddAdornments((HWND) m_commandBar, 0, 0))
1208 wxLogLastError(wxT("CommandBar_AddAdornments"));
1209 else
1210 return true;
1211 }
1212 return false;
1213 }
1214 #endif
1215
1216 void wxMenuBar::Detach()
1217 {
1218 wxMenuBarBase::Detach();
1219 }
1220
1221 #endif // wxUSE_MENUS