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