src/msw/menu.cpp

   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
  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 #endif
  97 }
  98
  99 #ifdef __WXWINCE__
 100 UINT 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
 118 WX_DEFINE_LIST( wxMenuInfoList ) ;
 119
 120 #if wxUSE_EXTENDED_RTTI
 121
 122 WX_DEFINE_FLAGS( wxMenuStyle )
 123
 124 wxBEGIN_FLAGS( wxMenuStyle )
 125     wxFLAGS_MEMBER(wxMENU_TEAROFF)
 126 wxEND_FLAGS( wxMenuStyle )
 127
 128 IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenu, wxEvtHandler,"wx/menu.h")
 129
 130 wxCOLLECTION_TYPE_INFO( wxMenuItem * , wxMenuItemList ) ;
 131
 132 template<> void wxCollectionToVariantArray( wxMenuItemList const &theList, wxxVariantArray &value)
 133 {
 134     wxListCollectionToVariantArray<wxMenuItemList::compatibility_iterator>( theList , value ) ;
 135 }
 136
 137 wxBEGIN_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"))
 142 wxEND_PROPERTIES_TABLE()
 143
 144 wxBEGIN_HANDLERS_TABLE(wxMenu)
 145 wxEND_HANDLERS_TABLE()
 146
 147 wxDIRECT_CONSTRUCTOR_2( wxMenu , wxString , Title , long , MenuStyle  )
 148
 149 WX_DEFINE_FLAGS( wxMenuBarStyle )
 150
 151 wxBEGIN_FLAGS( wxMenuBarStyle )
 152     wxFLAGS_MEMBER(wxMB_DOCKABLE)
 153 wxEND_FLAGS( wxMenuBarStyle )
 154
 155 // the negative id would lead the window (its superclass !) to vetoe streaming out otherwise
 156 bool wxMenuBarStreamingCallback( const wxObject *WXUNUSED(object), wxWriter * , wxPersister * , wxxVariantArray & )
 157 {
 158     return true ;
 159 }
 160
 161 IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxMenuBar, wxWindow ,"wx/menu.h",wxMenuBarStreamingCallback)
 162
 163 IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenuInfo, wxObject , "wx/menu.h" )
 164
 165 wxBEGIN_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"))
 168 wxEND_PROPERTIES_TABLE()
 169
 170 wxBEGIN_HANDLERS_TABLE(wxMenuInfo)
 171 wxEND_HANDLERS_TABLE()
 172
 173 wxCONSTRUCTOR_2( wxMenuInfo , wxMenu* , Menu , wxString , Title )
 174
 175 wxCOLLECTION_TYPE_INFO( wxMenuInfo * , wxMenuInfoList ) ;
 176
 177 template<> void wxCollectionToVariantArray( wxMenuInfoList const &theList, wxxVariantArray &value)
 178 {
 179     wxListCollectionToVariantArray<wxMenuInfoList::compatibility_iterator>( theList , value ) ;
 180 }
 181
 182 wxBEGIN_PROPERTIES_TABLE(wxMenuBar)
 183     wxPROPERTY_COLLECTION( MenuInfos , wxMenuInfoList , wxMenuInfo* , Append , GetMenuInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 184 wxEND_PROPERTIES_TABLE()
 185
 186 wxBEGIN_HANDLERS_TABLE(wxMenuBar)
 187 wxEND_HANDLERS_TABLE()
 188
 189 wxCONSTRUCTOR_DUMMY( wxMenuBar )
 190
 191 #else
 192 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
 193 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow)
 194 IMPLEMENT_DYNAMIC_CLASS(wxMenuInfo, wxObject)
 195 #endif
 196
 197 const 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)
 215 void 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.
 236 wxMenu::~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
 255 void wxMenu::Break()
 256 {
 257     // this will take effect during the next call to Append()
 258     m_doBreak = TRUE;
 259 }
 260
 261 void wxMenu::Attach(wxMenuBarBase *menubar)
 262 {
 263     wxMenuBase::Attach(menubar);
 264
 265     EndRadioGroup();
 266 }
 267
 268 #if wxUSE_ACCEL
 269
 270 int 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
 282 void 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             GetMenuBar()->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
 333 bool 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() && GetMenuBar()->IsAttached() )
 423     {
 424         GetMenuBar()->Refresh();
 425     }
 426
 427     return TRUE;
 428 }
 429
 430 void wxMenu::EndRadioGroup()
 431 {
 432     // we're not inside a radio group any longer
 433     m_startRadioGroup = -1;
 434 }
 435
 436 wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
 437 {
 438     wxCHECK_MSG( item, NULL, _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 NULL;
 482     }
 483
 484     if ( check )
 485     {
 486         // check the item initially
 487         item->Check(TRUE);
 488     }
 489
 490     return item;
 491 }
 492
 493 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 494 {
 495     if (wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos))
 496         return item;
 497     else
 498         return NULL;
 499 }
 500
 501 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 502 {
 503     // we need to find the items position in the child list
 504     size_t pos;
 505     wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 506     for ( pos = 0; node; pos++ )
 507     {
 508         if ( node->GetData() == item )
 509             break;
 510
 511         node = node->GetNext();
 512     }
 513
 514     // DoRemove() (unlike Remove) can only be called for existing item!
 515     wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );
 516
 517 #if wxUSE_ACCEL
 518     // remove the corresponding accel from the accel table
 519     int n = FindAccel(item->GetId());
 520     if ( n != wxNOT_FOUND )
 521     {
 522         delete m_accels[n];
 523
 524         m_accels.RemoveAt(n);
 525     }
 526     //else: this item doesn't have an accel, nothing to do
 527 #endif // wxUSE_ACCEL
 528
 529     // remove the item from the menu
 530     if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
 531     {
 532         wxLogLastError(wxT("RemoveMenu"));
 533     }
 534
 535     if ( IsAttached() && GetMenuBar()->IsAttached() )
 536     {
 537         // otherwise, the chane won't be visible
 538         GetMenuBar()->Refresh();
 539     }
 540
 541     // and from internal data structures
 542     return wxMenuBase::DoRemove(item);
 543 }
 544
 545 // ---------------------------------------------------------------------------
 546 // accelerator helpers
 547 // ---------------------------------------------------------------------------
 548
 549 #if wxUSE_ACCEL
 550
 551 // create the wxAcceleratorEntries for our accels and put them into provided
 552 // array - return the number of accels we have
 553 size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const
 554 {
 555     size_t count = GetAccelCount();
 556     for ( size_t n = 0; n < count; n++ )
 557     {
 558         *accels++ = *m_accels[n];
 559     }
 560
 561     return count;
 562 }
 563
 564 #endif // wxUSE_ACCEL
 565
 566 // ---------------------------------------------------------------------------
 567 // set wxMenu title
 568 // ---------------------------------------------------------------------------
 569
 570 void wxMenu::SetTitle(const wxString& label)
 571 {
 572     bool hasNoTitle = m_title.IsEmpty();
 573     m_title = label;
 574
 575     HMENU hMenu = GetHmenu();
 576
 577     if ( hasNoTitle )
 578     {
 579         if ( !label.IsEmpty() )
 580         {
 581             if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
 582                                (unsigned)idMenuTitle, m_title) ||
 583                  !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
 584             {
 585                 wxLogLastError(wxT("InsertMenu"));
 586             }
 587         }
 588     }
 589     else
 590     {
 591         if ( label.IsEmpty() )
 592         {
 593             // remove the title and the separator after it
 594             if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) ||
 595                  !RemoveMenu(hMenu, 0, MF_BYPOSITION) )
 596             {
 597                 wxLogLastError(wxT("RemoveMenu"));
 598             }
 599         }
 600         else
 601         {
 602             // modify the title
 603 #ifdef __WXWINCE__
 604             MENUITEMINFO info;
 605             wxZeroMemory(info);
 606             info.cbSize = sizeof(info);
 607             info.fMask = MIIM_TYPE;
 608             info.fType = MFT_STRING;
 609             info.cch = m_title.Length();
 610             info.dwTypeData = (LPTSTR) m_title.c_str();
 611             if ( !SetMenuItemInfo(hMenu, 0, TRUE, & info) )
 612             {
 613                 wxLogLastError(wxT("SetMenuItemInfo"));
 614             }
 615 #else
 616             if ( !ModifyMenu(hMenu, 0u,
 617                              MF_BYPOSITION | MF_STRING,
 618                              (unsigned)idMenuTitle, m_title) )
 619             {
 620                 wxLogLastError(wxT("ModifyMenu"));
 621             }
 622 #endif
 623         }
 624     }
 625
 626 #ifdef __WIN32__
 627     // put the title string in bold face
 628     if ( !m_title.IsEmpty() )
 629     {
 630         SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle);
 631     }
 632 #endif // Win32
 633 }
 634
 635 // ---------------------------------------------------------------------------
 636 // event processing
 637 // ---------------------------------------------------------------------------
 638
 639 bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id)
 640 {
 641     // ignore commands from the menu title
 642
 643     // NB: VC++ generates wrong assembler for `if ( id != idMenuTitle )'!!
 644     if ( id != (WXWORD)idMenuTitle )
 645     {
 646         // VZ: previosuly, the command int was set to id too which was quite
 647         //     useless anyhow (as it could be retrieved using GetId()) and
 648         //     uncompatible with wxGTK, so now we use the command int instead
 649         //     to pass the checked status
 650         UINT menuState = ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND) ;
 651         SendEvent(id, menuState & MF_CHECKED);
 652     }
 653
 654     return TRUE;
 655 }
 656
 657 // ---------------------------------------------------------------------------
 658 // other
 659 // ---------------------------------------------------------------------------
 660
 661 wxWindow *wxMenu::GetWindow() const
 662 {
 663     if ( m_invokingWindow != NULL )
 664         return m_invokingWindow;
 665     else if ( GetMenuBar() != NULL)
 666         return GetMenuBar()->GetFrame();
 667
 668     return NULL;
 669 }
 670
 671 // ---------------------------------------------------------------------------
 672 // Menu Bar
 673 // ---------------------------------------------------------------------------
 674
 675 void wxMenuBar::Init()
 676 {
 677     m_eventHandler = this;
 678     m_hMenu = 0;
 679 #if wxUSE_TOOLBAR && defined(__WXWINCE__) && (_WIN32_WCE < 400 || wxUSE_POCKETPC_UI)
 680     m_toolBar = NULL;
 681 #endif
 682     // Not using a combined wxToolBar/wxMenuBar? then use
 683     // a commandbar in WinCE .NET just to implement the
 684     // menubar.
 685 #if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !wxUSE_POCKETPC_UI)
 686     m_commandBar = NULL;
 687 #endif
 688 }
 689
 690 wxMenuBar::wxMenuBar()
 691 {
 692     Init();
 693 }
 694
 695 wxMenuBar::wxMenuBar( long WXUNUSED(style) )
 696 {
 697     Init();
 698 }
 699
 700 wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[])
 701 {
 702     Init();
 703
 704     m_titles.Alloc(count);
 705
 706     for ( int i = 0; i < count; i++ )
 707     {
 708         m_menus.Append(menus[i]);
 709         m_titles.Add(titles[i]);
 710
 711         menus[i]->Attach(this);
 712     }
 713 }
 714
 715 wxMenuBar::~wxMenuBar()
 716 {
 717     // In Windows CE (not .NET), the menubar is always associated
 718     // with a toolbar, which destroys the menu implicitly.
 719 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || wxUSE_POCKETPC_UI)
 720     if (GetToolBar())
 721         GetToolBar()->SetMenuBar(NULL);
 722 #else
 723     // we should free Windows resources only if Windows doesn't do it for us
 724     // which happens if we're attached to a frame
 725     if (m_hMenu && !IsAttached())
 726     {
 727 #if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !wxUSE_POCKETPC_UI)
 728         ::DestroyWindow((HWND) m_commandBar);
 729         m_commandBar = (WXHWND) NULL;
 730 #else
 731         ::DestroyMenu((HMENU)m_hMenu);
 732 #endif
 733         m_hMenu = (WXHMENU)NULL;
 734     }
 735 #endif
 736 }
 737
 738 // ---------------------------------------------------------------------------
 739 // wxMenuBar helpers
 740 // ---------------------------------------------------------------------------
 741
 742 void wxMenuBar::Refresh()
 743 {
 744     wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") );
 745
 746 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || wxUSE_POCKETPC_UI)
 747     if (GetToolBar())
 748     {
 749         CommandBar_DrawMenuBar((HWND) GetToolBar()->GetHWND(), 0);
 750     }
 751 #elif defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !wxUSE_POCKETPC_UI)
 752     if (m_commandBar)
 753         DrawMenuBar((HWND) m_commandBar);
 754 #else
 755     DrawMenuBar(GetHwndOf(GetFrame()));
 756 #endif
 757 }
 758
 759 WXHMENU wxMenuBar::Create()
 760 {
 761     // Note: this totally doesn't work on Smartphone,
 762     // since you have to use resources.
 763     // We'll have to find another way to add a menu
 764     // by changing/adding menu items to an existing menu.
 765 #if defined(__WXWINCE__) && _WIN32_WCE < 400
 766     if ( m_hMenu != 0 )
 767         return m_hMenu;
 768
 769     if (!GetToolBar())
 770         return 0;
 771
 772     HWND hCommandBar = (HWND) GetToolBar()->GetHWND();
 773     HMENU hMenu = (HMENU)::SendMessage(hCommandBar, SHCMBM_GETMENU, (WPARAM)0, (LPARAM)0);
 774     if (hMenu)
 775     {
 776         TBBUTTON tbButton;
 777         memset(&tbButton, 0, sizeof(TBBUTTON));
 778         tbButton.iBitmap = I_IMAGENONE;
 779         tbButton.fsState = TBSTATE_ENABLED;
 780         tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
 781
 782         size_t i;
 783         for (i = 0; i < GetMenuCount(); i++)
 784         {
 785             HMENU hPopupMenu = (HMENU) GetMenu(i)->GetHMenu() ;
 786             tbButton.dwData = (DWORD)hPopupMenu;
 787             wxString label = wxStripMenuCodes(GetLabelTop(i));
 788             tbButton.iString = (int) label.c_str();
 789
 790             int position = i;
 791
 792             tbButton.idCommand = NewControlId();
 793             if (!::SendMessage(hCommandBar, TB_INSERTBUTTON, position, (LPARAM)&tbButton))
 794             {
 795                 wxLogLastError(wxT("TB_INSERTBUTTON"));
 796             }
 797         }
 798     }
 799     m_hMenu = (WXHMENU) hMenu;
 800     return m_hMenu;
 801 #else
 802     if ( m_hMenu != 0 )
 803         return m_hMenu;
 804
 805     m_hMenu = (WXHMENU)::CreateMenu();
 806
 807     if ( !m_hMenu )
 808     {
 809         wxLogLastError(wxT("CreateMenu"));
 810     }
 811     else
 812     {
 813         size_t count = GetMenuCount(), i;
 814         wxMenuList::iterator it;
 815         for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
 816         {
 817             if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
 818                                (UINT)(*it)->GetHMenu(),
 819                                m_titles[i]) )
 820             {
 821                 wxLogLastError(wxT("AppendMenu"));
 822             }
 823         }
 824     }
 825
 826     return m_hMenu;
 827 #endif
 828 }
 829
 830 int wxMenuBar::MSWPositionForWxMenu(wxMenu *menu, int wxpos)
 831 {
 832     wxASSERT(menu);
 833     wxASSERT(menu->GetHMenu());
 834     wxASSERT(m_hMenu);
 835
 836 #if defined(__WXWINCE__)
 837     int totalMSWItems = GetMenuCount();
 838 #else
 839     int totalMSWItems = GetMenuItemCount((HMENU)m_hMenu);
 840 #endif
 841
 842     int i; // For old C++ compatibility
 843     for(i=wxpos; i<totalMSWItems; i++)
 844     {
 845         if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
 846             return i;
 847     }
 848     for(i=0; i<wxpos; i++)
 849     {
 850         if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
 851             return i;
 852     }
 853     wxFAIL;
 854     return -1;
 855 }
 856
 857 // ---------------------------------------------------------------------------
 858 // wxMenuBar functions to work with the top level submenus
 859 // ---------------------------------------------------------------------------
 860
 861 // NB: we don't support owner drawn top level items for now, if we do these
 862 //     functions would have to be changed to use wxMenuItem as well
 863
 864 void wxMenuBar::EnableTop(size_t pos, bool enable)
 865 {
 866     wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );
 867     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
 868
 869     int flag = enable ? MF_ENABLED : MF_GRAYED;
 870
 871     EnableMenuItem((HMENU)m_hMenu, MSWPositionForWxMenu(GetMenu(pos),pos), MF_BYPOSITION | flag);
 872
 873     Refresh();
 874 }
 875
 876 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 877 {
 878     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
 879
 880     m_titles[pos] = label;
 881
 882     if ( !IsAttached() )
 883     {
 884         return;
 885     }
 886     //else: have to modify the existing menu
 887
 888     int mswpos = MSWPositionForWxMenu(GetMenu(pos),pos);
 889
 890     UINT id;
 891     UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, mswpos, MF_BYPOSITION);
 892     if ( flagsOld == 0xFFFFFFFF )
 893     {
 894         wxLogLastError(wxT("GetMenuState"));
 895
 896         return;
 897     }
 898
 899     if ( flagsOld & MF_POPUP )
 900     {
 901         // HIBYTE contains the number of items in the submenu in this case
 902         flagsOld &= 0xff;
 903         id = (UINT)::GetSubMenu((HMENU)m_hMenu, mswpos);
 904     }
 905     else
 906     {
 907         id = pos;
 908     }
 909
 910 #ifdef __WXWINCE__
 911     MENUITEMINFO info;
 912     wxZeroMemory(info);
 913     info.cbSize = sizeof(info);
 914     info.fMask = MIIM_TYPE;
 915     info.fType = MFT_STRING;
 916     info.cch = label.Length();
 917     info.dwTypeData = (LPTSTR) label.c_str();
 918     if ( !SetMenuItemInfo(GetHmenu(), id, TRUE, & info) )
 919     {
 920         wxLogLastError(wxT("SetMenuItemInfo"));
 921     }
 922
 923 #else
 924     if ( ::ModifyMenu(GetHmenu(), mswpos, MF_BYPOSITION | MF_STRING | flagsOld,
 925         id, label) == (int)0xFFFFFFFF )
 926     {
 927         wxLogLastError(wxT("ModifyMenu"));
 928     }
 929 #endif
 930
 931     Refresh();
 932 }
 933
 934 wxString wxMenuBar::GetLabelTop(size_t pos) const
 935 {
 936     wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
 937                  wxT("invalid menu index in wxMenuBar::GetLabelTop") );
 938
 939     return wxMenuItem::GetLabelFromText(m_titles[pos]);
 940 }
 941
 942 // ---------------------------------------------------------------------------
 943 // wxMenuBar construction
 944 // ---------------------------------------------------------------------------
 945
 946 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 947 {
 948     wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
 949     if ( !menuOld )
 950         return NULL;
 951
 952     m_titles[pos] = title;
 953
 954     if ( IsAttached() )
 955     {
 956         int mswpos = MSWPositionForWxMenu(menuOld,pos);
 957
 958         // can't use ModifyMenu() because it deletes the submenu it replaces
 959         if ( !::RemoveMenu(GetHmenu(), (UINT)mswpos, MF_BYPOSITION) )
 960         {
 961             wxLogLastError(wxT("RemoveMenu"));
 962         }
 963
 964         if ( !::InsertMenu(GetHmenu(), (UINT)mswpos,
 965                            MF_BYPOSITION | MF_POPUP | MF_STRING,
 966                            (UINT)GetHmenuOf(menu), title) )
 967         {
 968             wxLogLastError(wxT("InsertMenu"));
 969         }
 970
 971 #if wxUSE_ACCEL
 972         if ( menuOld->HasAccels() || menu->HasAccels() )
 973         {
 974             // need to rebuild accell table
 975             RebuildAccelTable();
 976         }
 977 #endif // wxUSE_ACCEL
 978
 979         Refresh();
 980     }
 981
 982     return menuOld;
 983 }
 984
 985 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 986 {
 987     // Find out which MSW item before which we'll be inserting before
 988     // wxMenuBarBase::Insert is called and GetMenu(pos) is the new menu.
 989     // If IsAttached() is false this won't be used anyway
 990     int mswpos = (!IsAttached() || (pos == m_menus.GetCount()))
 991         ?   -1 // append the menu
 992         :   MSWPositionForWxMenu(GetMenu(pos),pos);
 993
 994     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 995         return FALSE;
 996
 997     m_titles.Insert(title, pos);
 998
 999     if ( IsAttached() )
1000     {
1001 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || wxUSE_POCKETPC_UI)
1002         if (!GetToolBar())
1003             return FALSE;
1004         TBBUTTON tbButton;
1005         memset(&tbButton, 0, sizeof(TBBUTTON));
1006         tbButton.iBitmap = I_IMAGENONE;
1007         tbButton.fsState = TBSTATE_ENABLED;
1008         tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1009
1010         HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1011         tbButton.dwData = (DWORD)hPopupMenu;
1012         wxString label = wxStripMenuCodes(title);
1013         tbButton.iString = (int) label.c_str();
1014
1015         tbButton.idCommand = NewControlId();
1016         if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1017         {
1018             wxLogLastError(wxT("TB_INSERTBUTTON"));
1019             return FALSE;
1020         }
1021 #else
1022         if ( !::InsertMenu(GetHmenu(), mswpos,
1023                            MF_BYPOSITION | MF_POPUP | MF_STRING,
1024                            (UINT)GetHmenuOf(menu), title) )
1025         {
1026             wxLogLastError(wxT("InsertMenu"));
1027         }
1028 #endif
1029 #if wxUSE_ACCEL
1030         if ( menu->HasAccels() )
1031         {
1032             // need to rebuild accell table
1033             RebuildAccelTable();
1034         }
1035 #endif // wxUSE_ACCEL
1036
1037         Refresh();
1038     }
1039
1040     return TRUE;
1041 }
1042
1043 bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
1044 {
1045     WXHMENU submenu = menu ? menu->GetHMenu() : 0;
1046     wxCHECK_MSG( submenu, FALSE, wxT("can't append invalid menu to menubar") );
1047
1048     if ( !wxMenuBarBase::Append(menu, title) )
1049         return FALSE;
1050
1051     m_titles.Add(title);
1052
1053     if ( IsAttached() )
1054     {
1055 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || wxUSE_POCKETPC_UI)
1056         if (!GetToolBar())
1057             return FALSE;
1058         TBBUTTON tbButton;
1059         memset(&tbButton, 0, sizeof(TBBUTTON));
1060         tbButton.iBitmap = I_IMAGENONE;
1061         tbButton.fsState = TBSTATE_ENABLED;
1062         tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1063
1064         size_t pos = GetMenuCount();
1065         HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1066         tbButton.dwData = (DWORD)hPopupMenu;
1067         wxString label = wxStripMenuCodes(title);
1068         tbButton.iString = (int) label.c_str();
1069
1070         tbButton.idCommand = NewControlId();
1071         if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1072         {
1073             wxLogLastError(wxT("TB_INSERTBUTTON"));
1074             return FALSE;
1075         }
1076 #else
1077         if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING,
1078                            (UINT)submenu, title) )
1079         {
1080             wxLogLastError(wxT("AppendMenu"));
1081         }
1082 #endif
1083
1084 #if wxUSE_ACCEL
1085         if ( menu->HasAccels() )
1086         {
1087             // need to rebuild accelerator table
1088             RebuildAccelTable();
1089         }
1090 #endif // wxUSE_ACCEL
1091
1092         Refresh();
1093     }
1094
1095     return TRUE;
1096 }
1097
1098 wxMenu *wxMenuBar::Remove(size_t pos)
1099 {
1100     wxMenu *menu = wxMenuBarBase::Remove(pos);
1101     if ( !menu )
1102         return NULL;
1103
1104     if ( IsAttached() )
1105     {
1106 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || wxUSE_POCKETPC_UI)
1107         if (GetToolBar())
1108         {
1109             if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_DELETEBUTTON, (UINT) pos, (LPARAM) 0))
1110             {
1111                 wxLogLastError(wxT("TB_DELETEBUTTON"));
1112             }
1113         }
1114 #else
1115         if ( !::RemoveMenu(GetHmenu(), (UINT)MSWPositionForWxMenu(menu,pos), MF_BYPOSITION) )
1116         {
1117             wxLogLastError(wxT("RemoveMenu"));
1118         }
1119 #endif
1120
1121 #if wxUSE_ACCEL
1122         if ( menu->HasAccels() )
1123         {
1124             // need to rebuild accell table
1125             RebuildAccelTable();
1126         }
1127 #endif // wxUSE_ACCEL
1128
1129         Refresh();
1130     }
1131
1132
1133     m_titles.RemoveAt(pos);
1134
1135     return menu;
1136 }
1137
1138 #if wxUSE_ACCEL
1139
1140 void wxMenuBar::RebuildAccelTable()
1141 {
1142     // merge the accelerators of all menus into one accel table
1143     size_t nAccelCount = 0;
1144     size_t i, count = GetMenuCount();
1145     wxMenuList::iterator it;
1146     for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1147     {
1148         nAccelCount += (*it)->GetAccelCount();
1149     }
1150
1151     if ( nAccelCount )
1152     {
1153         wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];
1154
1155         nAccelCount = 0;
1156         for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1157         {
1158             nAccelCount += (*it)->CopyAccels(&accelEntries[nAccelCount]);
1159         }
1160
1161         m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries);
1162
1163         delete [] accelEntries;
1164     }
1165 }
1166
1167 #endif // wxUSE_ACCEL
1168
1169 void wxMenuBar::Attach(wxFrame *frame)
1170 {
1171     wxMenuBarBase::Attach(frame);
1172
1173 #if defined(__WXWINCE__) && _WIN32_WCE >= 400
1174     if (!m_hMenu)
1175         this->Create();
1176 #if wxUSE_POCKETPC_UI
1177     if (GetToolBar())
1178     {
1179         HWND hCommandBar = (HWND) GetToolBar()->GetHWND();
1180         if (!CommandBar_InsertMenubarEx(hCommandBar, NULL, (LPTSTR) m_hMenu, 0))
1181         {
1182             wxLogLastError(wxT("CommandBar_InsertMenubarEx"));
1183         }
1184     }
1185 #else
1186     if (!m_commandBar)
1187         m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), (HWND) frame->GetHWND(), NewControlId());
1188     if (m_commandBar)
1189     {
1190         if (m_hMenu)
1191         {
1192             if (!CommandBar_InsertMenubarEx((HWND) m_commandBar, NULL, (LPTSTR) m_hMenu, 0))
1193             {
1194                 wxLogLastError(wxT("CommandBar_InsertMenubarEx"));
1195             }
1196         }
1197     }
1198 #endif
1199     // wxUSE_POCKETPC_UI
1200 #endif
1201     // __WXWINCE__ && _WIN32_WCE >= 400
1202
1203 #if wxUSE_ACCEL
1204     RebuildAccelTable();
1205 #endif // wxUSE_ACCEL
1206 }
1207
1208 void wxMenuBar::Detach()
1209 {
1210     wxMenuBarBase::Detach();
1211 }
1212
1213 #endif // wxUSE_MENUS