]> git.saurik.com Git - wxWidgets.git/blob - src/msw/menu.cpp
Temporary fix for inconsistent menu item margins (see Quit item in ownerdraw sample)
[wxWidgets.git] / src / msw / menu.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/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 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
22
23 #ifdef __BORLANDC__
24 #pragma hdrstop
25 #endif
26
27 #if wxUSE_MENUS
28
29 #include "wx/menu.h"
30
31 #ifndef WX_PRECOMP
32 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
33 #include "wx/frame.h"
34 #include "wx/utils.h"
35 #include "wx/intl.h"
36 #include "wx/log.h"
37 #endif
38
39 #if wxUSE_OWNER_DRAWN
40 #include "wx/ownerdrw.h"
41 #endif
42
43 #include "wx/msw/private.h"
44
45 #ifdef __WXWINCE__
46 #include <windows.h>
47 #include <windowsx.h>
48 #include <tchar.h>
49 #include <ole2.h>
50 #include <shellapi.h>
51 #if (_WIN32_WCE < 400) && !defined(__HANDHELDPC__)
52 #include <aygshell.h>
53 #endif
54
55 #include "wx/msw/wince/missing.h"
56
57 #endif
58
59 // other standard headers
60 #include <string.h>
61
62 #if wxUSE_OWNER_DRAWN && defined(MIIM_BITMAP)
63 #include "wx/dynlib.h"
64 #endif
65
66 #ifndef MNS_CHECKORBMP
67 #define MNS_CHECKORBMP 0x04000000
68 #endif
69 #ifndef MIM_STYLE
70 #define MIM_STYLE 0x00000010
71 #endif
72
73 // ----------------------------------------------------------------------------
74 // global variables
75 // ----------------------------------------------------------------------------
76
77 // ----------------------------------------------------------------------------
78 // constants
79 // ----------------------------------------------------------------------------
80
81 // the (popup) menu title has this special id
82 static const int idMenuTitle = -3;
83
84 // ----------------------------------------------------------------------------
85 // private functions
86 // ----------------------------------------------------------------------------
87
88 // make the given menu item default
89 static void SetDefaultMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu),
90 UINT WXUNUSED_IN_WINCE(id))
91 {
92 #ifndef __WXWINCE__
93 MENUITEMINFO mii;
94 wxZeroMemory(mii);
95 mii.cbSize = sizeof(MENUITEMINFO);
96 mii.fMask = MIIM_STATE;
97 mii.fState = MFS_DEFAULT;
98
99 if ( !::SetMenuItemInfo(hmenu, id, FALSE, &mii) )
100 {
101 wxLogLastError(wxT("SetMenuItemInfo"));
102 }
103 #endif
104 }
105
106 #ifdef __WXWINCE__
107 UINT GetMenuState(HMENU hMenu, UINT id, UINT flags)
108 {
109 MENUITEMINFO info;
110 wxZeroMemory(info);
111 info.cbSize = sizeof(info);
112 info.fMask = MIIM_STATE;
113 // MF_BYCOMMAND is zero so test MF_BYPOSITION
114 if ( !::GetMenuItemInfo(hMenu, id, flags & MF_BYPOSITION ? TRUE : FALSE , & info) )
115 wxLogLastError(wxT("GetMenuItemInfo"));
116 return info.fState;
117 }
118 #endif
119
120 // ============================================================================
121 // implementation
122 // ============================================================================
123
124 #include "wx/listimpl.cpp"
125
126 WX_DEFINE_LIST( wxMenuInfoList )
127
128 #if wxUSE_EXTENDED_RTTI
129
130 WX_DEFINE_FLAGS( wxMenuStyle )
131
132 wxBEGIN_FLAGS( wxMenuStyle )
133 wxFLAGS_MEMBER(wxMENU_TEAROFF)
134 wxEND_FLAGS( wxMenuStyle )
135
136 IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenu, wxEvtHandler,"wx/menu.h")
137
138 wxCOLLECTION_TYPE_INFO( wxMenuItem * , wxMenuItemList ) ;
139
140 template<> void wxCollectionToVariantArray( wxMenuItemList const &theList, wxxVariantArray &value)
141 {
142 wxListCollectionToVariantArray<wxMenuItemList::compatibility_iterator>( theList , value ) ;
143 }
144
145 wxBEGIN_PROPERTIES_TABLE(wxMenu)
146 wxEVENT_PROPERTY( Select , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
147 wxPROPERTY( Title, wxString , SetTitle, GetTitle, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
148 wxREADONLY_PROPERTY_FLAGS( MenuStyle , wxMenuStyle , long , GetStyle , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
149 wxPROPERTY_COLLECTION( MenuItems , wxMenuItemList , wxMenuItem* , Append , GetMenuItems , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
150 wxEND_PROPERTIES_TABLE()
151
152 wxBEGIN_HANDLERS_TABLE(wxMenu)
153 wxEND_HANDLERS_TABLE()
154
155 wxDIRECT_CONSTRUCTOR_2( wxMenu , wxString , Title , long , MenuStyle )
156
157 WX_DEFINE_FLAGS( wxMenuBarStyle )
158
159 wxBEGIN_FLAGS( wxMenuBarStyle )
160 wxFLAGS_MEMBER(wxMB_DOCKABLE)
161 wxEND_FLAGS( wxMenuBarStyle )
162
163 // the negative id would lead the window (its superclass !) to vetoe streaming out otherwise
164 bool wxMenuBarStreamingCallback( const wxObject *WXUNUSED(object), wxWriter * , wxPersister * , wxxVariantArray & )
165 {
166 return true ;
167 }
168
169 IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxMenuBar, wxWindow ,"wx/menu.h",wxMenuBarStreamingCallback)
170
171 IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenuInfo, wxObject , "wx/menu.h" )
172
173 wxBEGIN_PROPERTIES_TABLE(wxMenuInfo)
174 wxREADONLY_PROPERTY( Menu , wxMenu* , GetMenu , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
175 wxREADONLY_PROPERTY( Title , wxString , GetTitle , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
176 wxEND_PROPERTIES_TABLE()
177
178 wxBEGIN_HANDLERS_TABLE(wxMenuInfo)
179 wxEND_HANDLERS_TABLE()
180
181 wxCONSTRUCTOR_2( wxMenuInfo , wxMenu* , Menu , wxString , Title )
182
183 wxCOLLECTION_TYPE_INFO( wxMenuInfo * , wxMenuInfoList ) ;
184
185 template<> void wxCollectionToVariantArray( wxMenuInfoList const &theList, wxxVariantArray &value)
186 {
187 wxListCollectionToVariantArray<wxMenuInfoList::compatibility_iterator>( theList , value ) ;
188 }
189
190 wxBEGIN_PROPERTIES_TABLE(wxMenuBar)
191 wxPROPERTY_COLLECTION( MenuInfos , wxMenuInfoList , wxMenuInfo* , Append , GetMenuInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
192 wxEND_PROPERTIES_TABLE()
193
194 wxBEGIN_HANDLERS_TABLE(wxMenuBar)
195 wxEND_HANDLERS_TABLE()
196
197 wxCONSTRUCTOR_DUMMY( wxMenuBar )
198
199 #else
200 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
201 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow)
202 IMPLEMENT_DYNAMIC_CLASS(wxMenuInfo, wxObject)
203 #endif
204
205 const wxMenuInfoList& wxMenuBar::GetMenuInfos() const
206 {
207 wxMenuInfoList* list = const_cast< wxMenuInfoList* >( &m_menuInfos ) ;
208 WX_CLEAR_LIST( wxMenuInfoList , *list ) ;
209 for( size_t i = 0 ; i < GetMenuCount() ; ++i )
210 {
211 wxMenuInfo* info = new wxMenuInfo() ;
212 info->Create( const_cast<wxMenuBar*>(this)->GetMenu(i) , GetLabelTop(i) ) ;
213 list->Append( info ) ;
214 }
215 return m_menuInfos ;
216 }
217
218 // ---------------------------------------------------------------------------
219 // wxMenu construction, adding and removing menu items
220 // ---------------------------------------------------------------------------
221
222 // Construct a menu with optional title (then use append)
223 void wxMenu::Init()
224 {
225 m_doBreak = false;
226 m_startRadioGroup = -1;
227
228 // create the menu
229 m_hMenu = (WXHMENU)CreatePopupMenu();
230 if ( !m_hMenu )
231 {
232 wxLogLastError(wxT("CreatePopupMenu"));
233 }
234
235 // if we have a title, insert it in the beginning of the menu
236 if ( !m_title.empty() )
237 {
238 Append(idMenuTitle, m_title);
239 AppendSeparator();
240 }
241 }
242
243 // The wxWindow destructor will take care of deleting the submenus.
244 wxMenu::~wxMenu()
245 {
246 // we should free Windows resources only if Windows doesn't do it for us
247 // which happens if we're attached to a menubar or a submenu of another
248 // menu
249 if ( !IsAttached() && !GetParent() )
250 {
251 if ( !::DestroyMenu(GetHmenu()) )
252 {
253 wxLogLastError(wxT("DestroyMenu"));
254 }
255 }
256
257 #if wxUSE_ACCEL
258 // delete accels
259 WX_CLEAR_ARRAY(m_accels);
260 #endif // wxUSE_ACCEL
261 }
262
263 void wxMenu::Break()
264 {
265 // this will take effect during the next call to Append()
266 m_doBreak = true;
267 }
268
269 void wxMenu::Attach(wxMenuBarBase *menubar)
270 {
271 wxMenuBase::Attach(menubar);
272
273 EndRadioGroup();
274 }
275
276 #if wxUSE_ACCEL
277
278 int wxMenu::FindAccel(int id) const
279 {
280 size_t n, count = m_accels.GetCount();
281 for ( n = 0; n < count; n++ )
282 {
283 if ( m_accels[n]->m_command == id )
284 return n;
285 }
286
287 return wxNOT_FOUND;
288 }
289
290 void wxMenu::UpdateAccel(wxMenuItem *item)
291 {
292 if ( item->IsSubMenu() )
293 {
294 wxMenu *submenu = item->GetSubMenu();
295 wxMenuItemList::compatibility_iterator node = submenu->GetMenuItems().GetFirst();
296 while ( node )
297 {
298 UpdateAccel(node->GetData());
299
300 node = node->GetNext();
301 }
302 }
303 else if ( !item->IsSeparator() )
304 {
305 // recurse upwards: we should only modify m_accels of the top level
306 // menus, not of the submenus as wxMenuBar doesn't look at them
307 // (alternative and arguable cleaner solution would be to recurse
308 // downwards in GetAccelCount() and CopyAccels())
309 if ( GetParent() )
310 {
311 GetParent()->UpdateAccel(item);
312 return;
313 }
314
315 // find the (new) accel for this item
316 wxAcceleratorEntry *accel = wxAcceleratorEntry::Create(item->GetText());
317 if ( accel )
318 accel->m_command = item->GetId();
319
320 // find the old one
321 int n = FindAccel(item->GetId());
322 if ( n == wxNOT_FOUND )
323 {
324 // no old, add new if any
325 if ( accel )
326 m_accels.Add(accel);
327 else
328 return; // skipping RebuildAccelTable() below
329 }
330 else
331 {
332 // replace old with new or just remove the old one if no new
333 delete m_accels[n];
334 if ( accel )
335 m_accels[n] = accel;
336 else
337 m_accels.RemoveAt(n);
338 }
339
340 if ( IsAttached() )
341 {
342 GetMenuBar()->RebuildAccelTable();
343 }
344 }
345 //else: it is a separator, they can't have accels, nothing to do
346 }
347
348 #endif // wxUSE_ACCEL
349
350 // append a new item or submenu to the menu
351 bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
352 {
353 #if wxUSE_ACCEL
354 UpdateAccel(pItem);
355 #endif // wxUSE_ACCEL
356
357 UINT flags = 0;
358
359 // if "Break" has just been called, insert a menu break before this item
360 // (and don't forget to reset the flag)
361 if ( m_doBreak ) {
362 flags |= MF_MENUBREAK;
363 m_doBreak = false;
364 }
365
366 if ( pItem->IsSeparator() ) {
367 flags |= MF_SEPARATOR;
368 }
369
370 // id is the numeric id for normal menu items and HMENU for submenus as
371 // required by ::AppendMenu() API
372 UINT id;
373 wxMenu *submenu = pItem->GetSubMenu();
374 if ( submenu != NULL ) {
375 wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") );
376
377 submenu->SetParent(this);
378
379 id = (UINT)submenu->GetHMenu();
380
381 flags |= MF_POPUP;
382 }
383 else {
384 id = pItem->GetId();
385 }
386
387
388 // prepare to insert the item in the menu
389 wxString itemText = pItem->GetText();
390 LPCTSTR pData = NULL;
391 if ( pos == (size_t)-1 )
392 {
393 // append at the end (note that the item is already appended to
394 // internal data structures)
395 pos = GetMenuItemCount() - 1;
396 }
397
398 // adjust position to account for the title, if any
399 if ( !m_title.empty() )
400 pos += 2; // for the title itself and its separator
401
402 BOOL ok = false;
403
404 #if wxUSE_OWNER_DRAWN
405 // Currently, mixing owner-drawn and non-owner-drawn items results in
406 // inconsistent margins, so we force this to be owner-drawn if any other
407 // items already are. Later we might want to use a boolean in the wxMenu
408 // to avoid search. Also we might make this fix unnecessary by getting the correct
409 // margin using NONCLIENTMETRICS.
410 if ( !pItem->IsOwnerDrawn() )
411 {
412 // Check if any other items are ownerdrawn, and make ownerdrawn if so
413 wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
414 while (node)
415 {
416 if (node->GetData()->IsOwnerDrawn())
417 {
418 pItem->SetOwnerDrawn(true);
419 break;
420 }
421 node = node->GetNext();
422 }
423 }
424 #endif
425
426 // check if we have something more than a simple text item
427 #if wxUSE_OWNER_DRAWN
428 if ( pItem->IsOwnerDrawn() )
429 {
430 // is the item owner-drawn just because of the bitmap?
431 if ( pItem->GetBitmap().Ok() &&
432 !pItem->GetTextColour().Ok() &&
433 !pItem->GetBackgroundColour().Ok() &&
434 !pItem->GetFont().Ok() &&
435 !pItem->GetBitmap(true).Ok() )
436 {
437 // try to use InsertMenuItem() as it's guaranteed to look correct
438 // while our owner-drawn code is not
439
440 // first compile-time check
441 #if defined(MIIM_BITMAP) && (_WIN32_WINNT >= 0x0500)
442 WinStruct<MENUITEMINFO> mii;
443
444 // now run-time one: MIIM_BITMAP only works under WinME/2000+
445 if ( wxGetWinVersion() >= wxWinVersion_98 )
446 {
447 mii.fMask = MIIM_STRING | MIIM_DATA | MIIM_BITMAP;
448 mii.cch = itemText.length();
449 mii.dwTypeData = wx_const_cast(wxChar *, itemText.c_str());
450
451 if (flags & MF_POPUP)
452 {
453 mii.fMask |= MIIM_SUBMENU;
454 mii.hSubMenu = (HMENU)pItem->GetSubMenu()->GetHMenu();
455 }
456 else
457 {
458 mii.fMask |= MIIM_ID;
459 mii.wID = id;
460 }
461
462 // we can't pass HBITMAP directly as hbmpItem for 2 reasons:
463 // 1. we can't draw it with transparency then (this is not
464 // very important now but would be with themed menu bg)
465 // 2. worse, Windows inverts the bitmap for the selected
466 // item and this looks downright ugly
467 //
468 // so instead draw it ourselves in MSWOnDrawItem()
469 mii.dwItemData = wx_reinterpret_cast(ULONG_PTR, pItem);
470 mii.hbmpItem = HBMMENU_CALLBACK;
471
472 ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */, &mii);
473 if ( !ok )
474 {
475 wxLogLastError(wxT("InsertMenuItem()"));
476 }
477 else // InsertMenuItem() ok
478 {
479 // we need to remove the extra indent which is reserved for
480 // the checkboxes by default as it looks ugly unless check
481 // boxes are used together with bitmaps and this is not the
482 // case in wx API
483 WinStruct<MENUINFO> mi;
484
485 // don't call SetMenuInfo() directly, this would prevent
486 // the app from starting up under Windows 95/NT 4
487 typedef BOOL (WINAPI *SetMenuInfo_t)(HMENU, MENUINFO *);
488
489 wxDynamicLibrary dllUser(_T("user32"));
490 wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser);
491 if ( pfnSetMenuInfo )
492 {
493 mi.fMask = MIM_STYLE;
494 mi.dwStyle = MNS_CHECKORBMP;
495 if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) )
496 wxLogLastError(_T("SetMenuInfo(MNS_NOCHECK)"));
497 }
498
499 // tell the item that it's not really owner-drawn but only
500 // needs to draw its bitmap, the rest is done by Windows
501 pItem->ResetOwnerDrawn();
502 }
503 }
504 #endif // MIIM_BITMAP
505 }
506
507 if ( !ok )
508 {
509 // item draws itself, pass pointer to it in data parameter
510 flags |= MF_OWNERDRAW;
511 pData = (LPCTSTR)pItem;
512 }
513 }
514 else
515 #endif // wxUSE_OWNER_DRAWN
516 {
517 // item is just a normal string (passed in data parameter)
518 flags |= MF_STRING;
519
520 #ifdef __WXWINCE__
521 itemText = wxMenuItem::GetLabelFromText(itemText);
522 #endif
523
524 pData = (wxChar*)itemText.c_str();
525 }
526
527 // item might have already been inserted by InsertMenuItem() above
528 if ( !ok )
529 {
530 if ( !::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData) )
531 {
532 wxLogLastError(wxT("InsertMenu[Item]()"));
533
534 return false;
535 }
536 }
537
538
539 // if we just appended the title, highlight it
540 if ( (int)id == idMenuTitle )
541 {
542 // visually select the menu title
543 SetDefaultMenuItem(GetHmenu(), id);
544 }
545
546 // if we're already attached to the menubar, we must update it
547 if ( IsAttached() && GetMenuBar()->IsAttached() )
548 {
549 GetMenuBar()->Refresh();
550 }
551
552 return true;
553 }
554
555 void wxMenu::EndRadioGroup()
556 {
557 // we're not inside a radio group any longer
558 m_startRadioGroup = -1;
559 }
560
561 wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
562 {
563 wxCHECK_MSG( item, NULL, _T("NULL item in wxMenu::DoAppend") );
564
565 bool check = false;
566
567 if ( item->GetKind() == wxITEM_RADIO )
568 {
569 int count = GetMenuItemCount();
570
571 if ( m_startRadioGroup == -1 )
572 {
573 // start a new radio group
574 m_startRadioGroup = count;
575
576 // for now it has just one element
577 item->SetAsRadioGroupStart();
578 item->SetRadioGroupEnd(m_startRadioGroup);
579
580 // ensure that we have a checked item in the radio group
581 check = true;
582 }
583 else // extend the current radio group
584 {
585 // we need to update its end item
586 item->SetRadioGroupStart(m_startRadioGroup);
587 wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_startRadioGroup);
588
589 if ( node )
590 {
591 node->GetData()->SetRadioGroupEnd(count);
592 }
593 else
594 {
595 wxFAIL_MSG( _T("where is the radio group start item?") );
596 }
597 }
598 }
599 else // not a radio item
600 {
601 EndRadioGroup();
602 }
603
604 if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) )
605 {
606 return NULL;
607 }
608
609 if ( check )
610 {
611 // check the item initially
612 item->Check(true);
613 }
614
615 return item;
616 }
617
618 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
619 {
620 if (wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos))
621 return item;
622 else
623 return NULL;
624 }
625
626 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
627 {
628 // we need to find the item's position in the child list
629 size_t pos;
630 wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
631 for ( pos = 0; node; pos++ )
632 {
633 if ( node->GetData() == item )
634 break;
635
636 node = node->GetNext();
637 }
638
639 // DoRemove() (unlike Remove) can only be called for an existing item!
640 wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );
641
642 #if wxUSE_ACCEL
643 // remove the corresponding accel from the accel table
644 int n = FindAccel(item->GetId());
645 if ( n != wxNOT_FOUND )
646 {
647 delete m_accels[n];
648
649 m_accels.RemoveAt(n);
650 }
651 //else: this item doesn't have an accel, nothing to do
652 #endif // wxUSE_ACCEL
653
654 // remove the item from the menu
655 if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
656 {
657 wxLogLastError(wxT("RemoveMenu"));
658 }
659
660 if ( IsAttached() && GetMenuBar()->IsAttached() )
661 {
662 // otherwise, the change won't be visible
663 GetMenuBar()->Refresh();
664 }
665
666 // and from internal data structures
667 return wxMenuBase::DoRemove(item);
668 }
669
670 // ---------------------------------------------------------------------------
671 // accelerator helpers
672 // ---------------------------------------------------------------------------
673
674 #if wxUSE_ACCEL
675
676 // create the wxAcceleratorEntries for our accels and put them into the provided
677 // array - return the number of accels we have
678 size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const
679 {
680 size_t count = GetAccelCount();
681 for ( size_t n = 0; n < count; n++ )
682 {
683 *accels++ = *m_accels[n];
684 }
685
686 return count;
687 }
688
689 #endif // wxUSE_ACCEL
690
691 // ---------------------------------------------------------------------------
692 // set wxMenu title
693 // ---------------------------------------------------------------------------
694
695 void wxMenu::SetTitle(const wxString& label)
696 {
697 bool hasNoTitle = m_title.empty();
698 m_title = label;
699
700 HMENU hMenu = GetHmenu();
701
702 if ( hasNoTitle )
703 {
704 if ( !label.empty() )
705 {
706 if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
707 (unsigned)idMenuTitle, m_title) ||
708 !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
709 {
710 wxLogLastError(wxT("InsertMenu"));
711 }
712 }
713 }
714 else
715 {
716 if ( label.empty() )
717 {
718 // remove the title and the separator after it
719 if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) ||
720 !RemoveMenu(hMenu, 0, MF_BYPOSITION) )
721 {
722 wxLogLastError(wxT("RemoveMenu"));
723 }
724 }
725 else
726 {
727 // modify the title
728 #ifdef __WXWINCE__
729 MENUITEMINFO info;
730 wxZeroMemory(info);
731 info.cbSize = sizeof(info);
732 info.fMask = MIIM_TYPE;
733 info.fType = MFT_STRING;
734 info.cch = m_title.length();
735 info.dwTypeData = (LPTSTR) m_title.c_str();
736 if ( !SetMenuItemInfo(hMenu, 0, TRUE, & info) )
737 {
738 wxLogLastError(wxT("SetMenuItemInfo"));
739 }
740 #else
741 if ( !ModifyMenu(hMenu, 0u,
742 MF_BYPOSITION | MF_STRING,
743 (unsigned)idMenuTitle, m_title) )
744 {
745 wxLogLastError(wxT("ModifyMenu"));
746 }
747 #endif
748 }
749 }
750
751 #ifdef __WIN32__
752 // put the title string in bold face
753 if ( !m_title.empty() )
754 {
755 SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle);
756 }
757 #endif // Win32
758 }
759
760 // ---------------------------------------------------------------------------
761 // event processing
762 // ---------------------------------------------------------------------------
763
764 bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id)
765 {
766 // ignore commands from the menu title
767 if ( id != (WXWORD)idMenuTitle )
768 {
769 // get the checked status of the command: notice that menuState is the
770 // old state of the menu, so the test for MF_CHECKED must be inverted
771 UINT menuState = ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND);
772 SendEvent(id, !(menuState & MF_CHECKED));
773 }
774
775 return true;
776 }
777
778 // ---------------------------------------------------------------------------
779 // other
780 // ---------------------------------------------------------------------------
781
782 wxWindow *wxMenu::GetWindow() const
783 {
784 if ( m_invokingWindow != NULL )
785 return m_invokingWindow;
786 else if ( GetMenuBar() != NULL)
787 return GetMenuBar()->GetFrame();
788
789 return NULL;
790 }
791
792 // ---------------------------------------------------------------------------
793 // Menu Bar
794 // ---------------------------------------------------------------------------
795
796 void wxMenuBar::Init()
797 {
798 m_eventHandler = this;
799 m_hMenu = 0;
800 #if wxUSE_TOOLBAR && defined(__WXWINCE__)
801 m_toolBar = NULL;
802 #endif
803 // Not using a combined wxToolBar/wxMenuBar? then use
804 // a commandbar in WinCE .NET just to implement the
805 // menubar.
806 #if defined(WINCE_WITH_COMMANDBAR)
807 m_commandBar = NULL;
808 m_adornmentsAdded = false;
809 #endif
810 }
811
812 wxMenuBar::wxMenuBar()
813 {
814 Init();
815 }
816
817 wxMenuBar::wxMenuBar( long WXUNUSED(style) )
818 {
819 Init();
820 }
821
822 wxMenuBar::wxMenuBar(size_t count, wxMenu *menus[], const wxString titles[], long WXUNUSED(style))
823 {
824 Init();
825
826 m_titles.Alloc(count);
827
828 for ( size_t i = 0; i < count; i++ )
829 {
830 m_menus.Append(menus[i]);
831 m_titles.Add(titles[i]);
832
833 menus[i]->Attach(this);
834 }
835 }
836
837 wxMenuBar::~wxMenuBar()
838 {
839 // In Windows CE (not .NET), the menubar is always associated
840 // with a toolbar, which destroys the menu implicitly.
841 #if defined(WINCE_WITHOUT_COMMANDBAR) && defined(__POCKETPC__)
842 if (GetToolBar())
843 {
844 wxToolMenuBar* toolMenuBar = wxDynamicCast(GetToolBar(), wxToolMenuBar);
845 if (toolMenuBar)
846 toolMenuBar->SetMenuBar(NULL);
847 }
848 #else
849 // we should free Windows resources only if Windows doesn't do it for us
850 // which happens if we're attached to a frame
851 if (m_hMenu && !IsAttached())
852 {
853 #if defined(WINCE_WITH_COMMANDBAR)
854 ::DestroyWindow((HWND) m_commandBar);
855 m_commandBar = (WXHWND) NULL;
856 #else
857 ::DestroyMenu((HMENU)m_hMenu);
858 #endif
859 m_hMenu = (WXHMENU)NULL;
860 }
861 #endif
862 }
863
864 // ---------------------------------------------------------------------------
865 // wxMenuBar helpers
866 // ---------------------------------------------------------------------------
867
868 void wxMenuBar::Refresh()
869 {
870 if ( IsFrozen() )
871 return;
872
873 wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") );
874
875 #if defined(WINCE_WITHOUT_COMMANDBAR)
876 if (GetToolBar())
877 {
878 CommandBar_DrawMenuBar((HWND) GetToolBar()->GetHWND(), 0);
879 }
880 #elif defined(WINCE_WITH_COMMANDBAR)
881 if (m_commandBar)
882 DrawMenuBar((HWND) m_commandBar);
883 #else
884 DrawMenuBar(GetHwndOf(GetFrame()));
885 #endif
886 }
887
888 WXHMENU wxMenuBar::Create()
889 {
890 // Note: this doesn't work at all on Smartphone,
891 // since you have to use resources.
892 // We'll have to find another way to add a menu
893 // by changing/adding menu items to an existing menu.
894 #if defined(WINCE_WITHOUT_COMMANDBAR)
895 if ( m_hMenu != 0 )
896 return m_hMenu;
897
898 if (!GetToolBar())
899 return 0;
900
901 HWND hCommandBar = (HWND) GetToolBar()->GetHWND();
902 HMENU hMenu = (HMENU)::SendMessage(hCommandBar, SHCMBM_GETMENU, (WPARAM)0, (LPARAM)0);
903
904 // hMenu may be zero on Windows Mobile 5. So add the menus anyway.
905 if (1) // (hMenu)
906 {
907 TBBUTTON tbButton;
908 memset(&tbButton, 0, sizeof(TBBUTTON));
909 tbButton.iBitmap = I_IMAGENONE;
910 tbButton.fsState = TBSTATE_ENABLED;
911 tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
912
913 size_t i;
914 for (i = 0; i < GetMenuCount(); i++)
915 {
916 HMENU hPopupMenu = (HMENU) GetMenu(i)->GetHMenu() ;
917 tbButton.dwData = (DWORD)hPopupMenu;
918 wxString label = wxStripMenuCodes(GetLabelTop(i));
919 tbButton.iString = (int) label.c_str();
920
921 int position = i;
922
923 tbButton.idCommand = NewControlId();
924 if (!::SendMessage(hCommandBar, TB_INSERTBUTTON, position, (LPARAM)&tbButton))
925 {
926 wxLogLastError(wxT("TB_INSERTBUTTON"));
927 }
928 }
929 }
930 m_hMenu = (WXHMENU) hMenu;
931 return m_hMenu;
932 #else
933 if ( m_hMenu != 0 )
934 return m_hMenu;
935
936 m_hMenu = (WXHMENU)::CreateMenu();
937
938 if ( !m_hMenu )
939 {
940 wxLogLastError(wxT("CreateMenu"));
941 }
942 else
943 {
944 size_t count = GetMenuCount(), i;
945 wxMenuList::iterator it;
946 for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
947 {
948 if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
949 (UINT)(*it)->GetHMenu(),
950 m_titles[i]) )
951 {
952 wxLogLastError(wxT("AppendMenu"));
953 }
954 }
955 }
956
957 return m_hMenu;
958 #endif
959 }
960
961 int wxMenuBar::MSWPositionForWxMenu(wxMenu *menu, int wxpos)
962 {
963 wxASSERT(menu);
964 wxASSERT(menu->GetHMenu());
965 wxASSERT(m_hMenu);
966
967 #if defined(__WXWINCE__)
968 int totalMSWItems = GetMenuCount();
969 #else
970 int totalMSWItems = GetMenuItemCount((HMENU)m_hMenu);
971 #endif
972
973 int i; // For old C++ compatibility
974 for(i=wxpos; i<totalMSWItems; i++)
975 {
976 if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
977 return i;
978 }
979 for(i=0; i<wxpos; i++)
980 {
981 if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
982 return i;
983 }
984 wxFAIL;
985 return -1;
986 }
987
988 // ---------------------------------------------------------------------------
989 // wxMenuBar functions to work with the top level submenus
990 // ---------------------------------------------------------------------------
991
992 // NB: we don't support owner drawn top level items for now, if we do these
993 // functions would have to be changed to use wxMenuItem as well
994
995 void wxMenuBar::EnableTop(size_t pos, bool enable)
996 {
997 wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );
998 wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
999
1000 int flag = enable ? MF_ENABLED : MF_GRAYED;
1001
1002 EnableMenuItem((HMENU)m_hMenu, MSWPositionForWxMenu(GetMenu(pos),pos), MF_BYPOSITION | flag);
1003
1004 Refresh();
1005 }
1006
1007 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
1008 {
1009 wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
1010
1011 m_titles[pos] = label;
1012
1013 if ( !IsAttached() )
1014 {
1015 return;
1016 }
1017 //else: have to modify the existing menu
1018
1019 int mswpos = MSWPositionForWxMenu(GetMenu(pos),pos);
1020
1021 UINT id;
1022 UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, mswpos, MF_BYPOSITION);
1023 if ( flagsOld == 0xFFFFFFFF )
1024 {
1025 wxLogLastError(wxT("GetMenuState"));
1026
1027 return;
1028 }
1029
1030 if ( flagsOld & MF_POPUP )
1031 {
1032 // HIBYTE contains the number of items in the submenu in this case
1033 flagsOld &= 0xff;
1034 id = (UINT)::GetSubMenu((HMENU)m_hMenu, mswpos);
1035 }
1036 else
1037 {
1038 id = pos;
1039 }
1040
1041 #ifdef __WXWINCE__
1042 MENUITEMINFO info;
1043 wxZeroMemory(info);
1044 info.cbSize = sizeof(info);
1045 info.fMask = MIIM_TYPE;
1046 info.fType = MFT_STRING;
1047 info.cch = label.length();
1048 info.dwTypeData = (LPTSTR) label.c_str();
1049 if ( !SetMenuItemInfo(GetHmenu(), id, TRUE, & info) )
1050 {
1051 wxLogLastError(wxT("SetMenuItemInfo"));
1052 }
1053
1054 #else
1055 if ( ::ModifyMenu(GetHmenu(), mswpos, MF_BYPOSITION | MF_STRING | flagsOld,
1056 id, label) == (int)0xFFFFFFFF )
1057 {
1058 wxLogLastError(wxT("ModifyMenu"));
1059 }
1060 #endif
1061
1062 Refresh();
1063 }
1064
1065 wxString wxMenuBar::GetLabelTop(size_t pos) const
1066 {
1067 wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
1068 wxT("invalid menu index in wxMenuBar::GetLabelTop") );
1069
1070 return wxMenuItem::GetLabelFromText(m_titles[pos]);
1071 }
1072
1073 // ---------------------------------------------------------------------------
1074 // wxMenuBar construction
1075 // ---------------------------------------------------------------------------
1076
1077 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
1078 {
1079 wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
1080 if ( !menuOld )
1081 return NULL;
1082
1083 m_titles[pos] = title;
1084
1085 #if defined(WINCE_WITHOUT_COMMANDBAR)
1086 if (IsAttached())
1087 #else
1088 if (GetHmenu())
1089 #endif
1090 {
1091 int mswpos = MSWPositionForWxMenu(menuOld,pos);
1092
1093 // can't use ModifyMenu() because it deletes the submenu it replaces
1094 if ( !::RemoveMenu(GetHmenu(), (UINT)mswpos, MF_BYPOSITION) )
1095 {
1096 wxLogLastError(wxT("RemoveMenu"));
1097 }
1098
1099 if ( !::InsertMenu(GetHmenu(), (UINT)mswpos,
1100 MF_BYPOSITION | MF_POPUP | MF_STRING,
1101 (UINT)GetHmenuOf(menu), title) )
1102 {
1103 wxLogLastError(wxT("InsertMenu"));
1104 }
1105
1106 #if wxUSE_ACCEL
1107 if ( menuOld->HasAccels() || menu->HasAccels() )
1108 {
1109 // need to rebuild accell table
1110 RebuildAccelTable();
1111 }
1112 #endif // wxUSE_ACCEL
1113
1114 if (IsAttached())
1115 Refresh();
1116 }
1117
1118 return menuOld;
1119 }
1120
1121 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
1122 {
1123 // Find out which MSW item before which we'll be inserting before
1124 // wxMenuBarBase::Insert is called and GetMenu(pos) is the new menu.
1125 // If IsAttached() is false this won't be used anyway
1126 bool isAttached =
1127 #if defined(WINCE_WITHOUT_COMMANDBAR)
1128 IsAttached();
1129 #else
1130 (GetHmenu() != 0);
1131 #endif
1132
1133 int mswpos = (!isAttached || (pos == m_menus.GetCount()))
1134 ? -1 // append the menu
1135 : MSWPositionForWxMenu(GetMenu(pos),pos);
1136
1137 if ( !wxMenuBarBase::Insert(pos, menu, title) )
1138 return false;
1139
1140 m_titles.Insert(title, pos);
1141
1142 if ( isAttached )
1143 {
1144 #if defined(WINCE_WITHOUT_COMMANDBAR)
1145 if (!GetToolBar())
1146 return false;
1147 TBBUTTON tbButton;
1148 memset(&tbButton, 0, sizeof(TBBUTTON));
1149 tbButton.iBitmap = I_IMAGENONE;
1150 tbButton.fsState = TBSTATE_ENABLED;
1151 tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1152
1153 HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1154 tbButton.dwData = (DWORD)hPopupMenu;
1155 wxString label = wxStripMenuCodes(title);
1156 tbButton.iString = (int) label.c_str();
1157
1158 tbButton.idCommand = NewControlId();
1159 if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1160 {
1161 wxLogLastError(wxT("TB_INSERTBUTTON"));
1162 return false;
1163 }
1164 wxUnusedVar(mswpos);
1165 #else
1166 if ( !::InsertMenu(GetHmenu(), mswpos,
1167 MF_BYPOSITION | MF_POPUP | MF_STRING,
1168 (UINT)GetHmenuOf(menu), title) )
1169 {
1170 wxLogLastError(wxT("InsertMenu"));
1171 }
1172 #endif
1173 #if wxUSE_ACCEL
1174 if ( menu->HasAccels() )
1175 {
1176 // need to rebuild accell table
1177 RebuildAccelTable();
1178 }
1179 #endif // wxUSE_ACCEL
1180
1181 if (IsAttached())
1182 Refresh();
1183 }
1184
1185 return true;
1186 }
1187
1188 bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
1189 {
1190 WXHMENU submenu = menu ? menu->GetHMenu() : 0;
1191 wxCHECK_MSG( submenu, false, wxT("can't append invalid menu to menubar") );
1192
1193 if ( !wxMenuBarBase::Append(menu, title) )
1194 return false;
1195
1196 m_titles.Add(title);
1197
1198 #if defined(WINCE_WITHOUT_COMMANDBAR)
1199 if (IsAttached())
1200 #else
1201 if (GetHmenu())
1202 #endif
1203 {
1204 #if defined(WINCE_WITHOUT_COMMANDBAR)
1205 if (!GetToolBar())
1206 return false;
1207 TBBUTTON tbButton;
1208 memset(&tbButton, 0, sizeof(TBBUTTON));
1209 tbButton.iBitmap = I_IMAGENONE;
1210 tbButton.fsState = TBSTATE_ENABLED;
1211 tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1212
1213 size_t pos = GetMenuCount();
1214 HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1215 tbButton.dwData = (DWORD)hPopupMenu;
1216 wxString label = wxStripMenuCodes(title);
1217 tbButton.iString = (int) label.c_str();
1218
1219 tbButton.idCommand = NewControlId();
1220 if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1221 {
1222 wxLogLastError(wxT("TB_INSERTBUTTON"));
1223 return false;
1224 }
1225 #else
1226 if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING,
1227 (UINT)submenu, title) )
1228 {
1229 wxLogLastError(wxT("AppendMenu"));
1230 }
1231 #endif
1232
1233 #if wxUSE_ACCEL
1234 if ( menu->HasAccels() )
1235 {
1236 // need to rebuild accelerator table
1237 RebuildAccelTable();
1238 }
1239 #endif // wxUSE_ACCEL
1240
1241 if (IsAttached())
1242 Refresh();
1243 }
1244
1245 return true;
1246 }
1247
1248 wxMenu *wxMenuBar::Remove(size_t pos)
1249 {
1250 wxMenu *menu = wxMenuBarBase::Remove(pos);
1251 if ( !menu )
1252 return NULL;
1253
1254 #if defined(WINCE_WITHOUT_COMMANDBAR)
1255 if (IsAttached())
1256 #else
1257 if (GetHmenu())
1258 #endif
1259 {
1260 #if defined(WINCE_WITHOUT_COMMANDBAR)
1261 if (GetToolBar())
1262 {
1263 if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_DELETEBUTTON, (UINT) pos, (LPARAM) 0))
1264 {
1265 wxLogLastError(wxT("TB_DELETEBUTTON"));
1266 }
1267 }
1268 #else
1269 if ( !::RemoveMenu(GetHmenu(), (UINT)MSWPositionForWxMenu(menu,pos), MF_BYPOSITION) )
1270 {
1271 wxLogLastError(wxT("RemoveMenu"));
1272 }
1273 #endif
1274
1275 #if wxUSE_ACCEL
1276 if ( menu->HasAccels() )
1277 {
1278 // need to rebuild accell table
1279 RebuildAccelTable();
1280 }
1281 #endif // wxUSE_ACCEL
1282
1283 if (IsAttached())
1284 Refresh();
1285 }
1286
1287 m_titles.RemoveAt(pos);
1288
1289 return menu;
1290 }
1291
1292 #if wxUSE_ACCEL
1293
1294 void wxMenuBar::RebuildAccelTable()
1295 {
1296 // merge the accelerators of all menus into one accel table
1297 size_t nAccelCount = 0;
1298 size_t i, count = GetMenuCount();
1299 wxMenuList::iterator it;
1300 for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1301 {
1302 nAccelCount += (*it)->GetAccelCount();
1303 }
1304
1305 if ( nAccelCount )
1306 {
1307 wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];
1308
1309 nAccelCount = 0;
1310 for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1311 {
1312 nAccelCount += (*it)->CopyAccels(&accelEntries[nAccelCount]);
1313 }
1314
1315 m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries);
1316
1317 delete [] accelEntries;
1318 }
1319 }
1320
1321 #endif // wxUSE_ACCEL
1322
1323 void wxMenuBar::Attach(wxFrame *frame)
1324 {
1325 wxMenuBarBase::Attach(frame);
1326
1327 #if defined(WINCE_WITH_COMMANDBAR)
1328 if (!m_hMenu)
1329 this->Create();
1330 if (!m_commandBar)
1331 m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), (HWND) frame->GetHWND(), NewControlId());
1332 if (m_commandBar)
1333 {
1334 if (m_hMenu)
1335 {
1336 if (!CommandBar_InsertMenubarEx((HWND) m_commandBar, NULL, (LPTSTR) m_hMenu, 0))
1337 {
1338 wxLogLastError(wxT("CommandBar_InsertMenubarEx"));
1339 }
1340 }
1341 }
1342 #endif
1343
1344 #if wxUSE_ACCEL
1345 RebuildAccelTable();
1346 #endif // wxUSE_ACCEL
1347 }
1348
1349 #if defined(WINCE_WITH_COMMANDBAR)
1350 bool wxMenuBar::AddAdornments(long style)
1351 {
1352 if (m_adornmentsAdded || !m_commandBar)
1353 return false;
1354
1355 if (style & wxCLOSE_BOX)
1356 {
1357 if (!CommandBar_AddAdornments((HWND) m_commandBar, 0, 0))
1358 wxLogLastError(wxT("CommandBar_AddAdornments"));
1359 else
1360 return true;
1361 }
1362 return false;
1363 }
1364 #endif
1365
1366 void wxMenuBar::Detach()
1367 {
1368 wxMenuBarBase::Detach();
1369 }
1370
1371 #endif // wxUSE_MENUS