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 , EMPTY_MACROVALUE , 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 , EMPTY_MACROVALUE , 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 || defined(__POCKETPC__) || defined(__SMARTPHONE__))
 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 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))
 686     m_commandBar = NULL;
 687     m_adornmentsAdded = false;
 688 #endif
 689 }
 690
 691 wxMenuBar::wxMenuBar()
 692 {
 693     Init();
 694 }
 695
 696 wxMenuBar::wxMenuBar( long WXUNUSED(style) )
 697 {
 698     Init();
 699 }
 700
 701 wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[])
 702 {
 703     Init();
 704
 705     m_titles.Alloc(count);
 706
 707     for ( int i = 0; i < count; i++ )
 708     {
 709         m_menus.Append(menus[i]);
 710         m_titles.Add(titles[i]);
 711
 712         menus[i]->Attach(this);
 713     }
 714 }
 715
 716 wxMenuBar::~wxMenuBar()
 717 {
 718     // In Windows CE (not .NET), the menubar is always associated
 719     // with a toolbar, which destroys the menu implicitly.
 720 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || defined(__POCKETPC__) || defined(__SMARTPHONE__))
 721     if (GetToolBar())
 722         GetToolBar()->SetMenuBar(NULL);
 723 #else
 724     // we should free Windows resources only if Windows doesn't do it for us
 725     // which happens if we're attached to a frame
 726     if (m_hMenu && !IsAttached())
 727     {
 728 #if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))
 729         ::DestroyWindow((HWND) m_commandBar);
 730         m_commandBar = (WXHWND) NULL;
 731 #else
 732         ::DestroyMenu((HMENU)m_hMenu);
 733 #endif
 734         m_hMenu = (WXHMENU)NULL;
 735     }
 736 #endif
 737 }
 738
 739 // ---------------------------------------------------------------------------
 740 // wxMenuBar helpers
 741 // ---------------------------------------------------------------------------
 742
 743 void wxMenuBar::Refresh()
 744 {
 745     wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") );
 746
 747 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || defined(__POCKETPC__) || defined(__SMARTPHONE__))
 748     if (GetToolBar())
 749     {
 750         CommandBar_DrawMenuBar((HWND) GetToolBar()->GetHWND(), 0);
 751     }
 752 #elif defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))
 753     if (m_commandBar)
 754         DrawMenuBar((HWND) m_commandBar);
 755 #else
 756     DrawMenuBar(GetHwndOf(GetFrame()));
 757 #endif
 758 }
 759
 760 WXHMENU wxMenuBar::Create()
 761 {
 762     // Note: this totally doesn't work on Smartphone,
 763     // since you have to use resources.
 764     // We'll have to find another way to add a menu
 765     // by changing/adding menu items to an existing menu.
 766 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || defined(__POCKETPC__) || defined(__SMARTPHONE__))
 767     if ( m_hMenu != 0 )
 768         return m_hMenu;
 769
 770     if (!GetToolBar())
 771         return 0;
 772
 773     HWND hCommandBar = (HWND) GetToolBar()->GetHWND();
 774     HMENU hMenu = (HMENU)::SendMessage(hCommandBar, SHCMBM_GETMENU, (WPARAM)0, (LPARAM)0);
 775     if (hMenu)
 776     {
 777         TBBUTTON tbButton;
 778         memset(&tbButton, 0, sizeof(TBBUTTON));
 779         tbButton.iBitmap = I_IMAGENONE;
 780         tbButton.fsState = TBSTATE_ENABLED;
 781         tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
 782
 783         size_t i;
 784         for (i = 0; i < GetMenuCount(); i++)
 785         {
 786             HMENU hPopupMenu = (HMENU) GetMenu(i)->GetHMenu() ;
 787             tbButton.dwData = (DWORD)hPopupMenu;
 788             wxString label = wxStripMenuCodes(GetLabelTop(i));
 789             tbButton.iString = (int) label.c_str();
 790
 791             int position = i;
 792
 793             tbButton.idCommand = NewControlId();
 794             if (!::SendMessage(hCommandBar, TB_INSERTBUTTON, position, (LPARAM)&tbButton))
 795             {
 796                 wxLogLastError(wxT("TB_INSERTBUTTON"));
 797             }
 798         }
 799     }
 800     m_hMenu = (WXHMENU) hMenu;
 801     return m_hMenu;
 802 #else
 803     if ( m_hMenu != 0 )
 804         return m_hMenu;
 805
 806     m_hMenu = (WXHMENU)::CreateMenu();
 807
 808     if ( !m_hMenu )
 809     {
 810         wxLogLastError(wxT("CreateMenu"));
 811     }
 812     else
 813     {
 814         size_t count = GetMenuCount(), i;
 815         wxMenuList::iterator it;
 816         for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
 817         {
 818             if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
 819                                (UINT)(*it)->GetHMenu(),
 820                                m_titles[i]) )
 821             {
 822                 wxLogLastError(wxT("AppendMenu"));
 823             }
 824         }
 825     }
 826
 827     return m_hMenu;
 828 #endif
 829 }
 830
 831 int wxMenuBar::MSWPositionForWxMenu(wxMenu *menu, int wxpos)
 832 {
 833     wxASSERT(menu);
 834     wxASSERT(menu->GetHMenu());
 835     wxASSERT(m_hMenu);
 836
 837 #if defined(__WXWINCE__)
 838     int totalMSWItems = GetMenuCount();
 839 #else
 840     int totalMSWItems = GetMenuItemCount((HMENU)m_hMenu);
 841 #endif
 842
 843     int i; // For old C++ compatibility
 844     for(i=wxpos; i<totalMSWItems; i++)
 845     {
 846         if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
 847             return i;
 848     }
 849     for(i=0; i<wxpos; i++)
 850     {
 851         if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
 852             return i;
 853     }
 854     wxFAIL;
 855     return -1;
 856 }
 857
 858 // ---------------------------------------------------------------------------
 859 // wxMenuBar functions to work with the top level submenus
 860 // ---------------------------------------------------------------------------
 861
 862 // NB: we don't support owner drawn top level items for now, if we do these
 863 //     functions would have to be changed to use wxMenuItem as well
 864
 865 void wxMenuBar::EnableTop(size_t pos, bool enable)
 866 {
 867     wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );
 868     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
 869
 870     int flag = enable ? MF_ENABLED : MF_GRAYED;
 871
 872     EnableMenuItem((HMENU)m_hMenu, MSWPositionForWxMenu(GetMenu(pos),pos), MF_BYPOSITION | flag);
 873
 874     Refresh();
 875 }
 876
 877 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 878 {
 879     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
 880
 881     m_titles[pos] = label;
 882
 883     if ( !IsAttached() )
 884     {
 885         return;
 886     }
 887     //else: have to modify the existing menu
 888
 889     int mswpos = MSWPositionForWxMenu(GetMenu(pos),pos);
 890
 891     UINT id;
 892     UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, mswpos, MF_BYPOSITION);
 893     if ( flagsOld == 0xFFFFFFFF )
 894     {
 895         wxLogLastError(wxT("GetMenuState"));
 896
 897         return;
 898     }
 899
 900     if ( flagsOld & MF_POPUP )
 901     {
 902         // HIBYTE contains the number of items in the submenu in this case
 903         flagsOld &= 0xff;
 904         id = (UINT)::GetSubMenu((HMENU)m_hMenu, mswpos);
 905     }
 906     else
 907     {
 908         id = pos;
 909     }
 910
 911 #ifdef __WXWINCE__
 912     MENUITEMINFO info;
 913     wxZeroMemory(info);
 914     info.cbSize = sizeof(info);
 915     info.fMask = MIIM_TYPE;
 916     info.fType = MFT_STRING;
 917     info.cch = label.Length();
 918     info.dwTypeData = (LPTSTR) label.c_str();
 919     if ( !SetMenuItemInfo(GetHmenu(), id, TRUE, & info) )
 920     {
 921         wxLogLastError(wxT("SetMenuItemInfo"));
 922     }
 923
 924 #else
 925     if ( ::ModifyMenu(GetHmenu(), mswpos, MF_BYPOSITION | MF_STRING | flagsOld,
 926         id, label) == (int)0xFFFFFFFF )
 927     {
 928         wxLogLastError(wxT("ModifyMenu"));
 929     }
 930 #endif
 931
 932     Refresh();
 933 }
 934
 935 wxString wxMenuBar::GetLabelTop(size_t pos) const
 936 {
 937     wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
 938                  wxT("invalid menu index in wxMenuBar::GetLabelTop") );
 939
 940     return wxMenuItem::GetLabelFromText(m_titles[pos]);
 941 }
 942
 943 // ---------------------------------------------------------------------------
 944 // wxMenuBar construction
 945 // ---------------------------------------------------------------------------
 946
 947 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 948 {
 949     wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
 950     if ( !menuOld )
 951         return NULL;
 952
 953     m_titles[pos] = title;
 954
 955     if ( IsAttached() )
 956     {
 957         int mswpos = MSWPositionForWxMenu(menuOld,pos);
 958
 959         // can't use ModifyMenu() because it deletes the submenu it replaces
 960         if ( !::RemoveMenu(GetHmenu(), (UINT)mswpos, MF_BYPOSITION) )
 961         {
 962             wxLogLastError(wxT("RemoveMenu"));
 963         }
 964
 965         if ( !::InsertMenu(GetHmenu(), (UINT)mswpos,
 966                            MF_BYPOSITION | MF_POPUP | MF_STRING,
 967                            (UINT)GetHmenuOf(menu), title) )
 968         {
 969             wxLogLastError(wxT("InsertMenu"));
 970         }
 971
 972 #if wxUSE_ACCEL
 973         if ( menuOld->HasAccels() || menu->HasAccels() )
 974         {
 975             // need to rebuild accell table
 976             RebuildAccelTable();
 977         }
 978 #endif // wxUSE_ACCEL
 979
 980         Refresh();
 981     }
 982
 983     return menuOld;
 984 }
 985
 986 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 987 {
 988     // Find out which MSW item before which we'll be inserting before
 989     // wxMenuBarBase::Insert is called and GetMenu(pos) is the new menu.
 990     // If IsAttached() is false this won't be used anyway
 991     int mswpos = (!IsAttached() || (pos == m_menus.GetCount()))
 992         ?   -1 // append the menu
 993         :   MSWPositionForWxMenu(GetMenu(pos),pos);
 994
 995     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 996         return FALSE;
 997
 998     m_titles.Insert(title, pos);
 999
1000     if ( IsAttached() )
1001     {
1002 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || defined(__POCKETPC__) || defined(__SMARTPHONE__))
1003         if (!GetToolBar())
1004             return FALSE;
1005         TBBUTTON tbButton;
1006         memset(&tbButton, 0, sizeof(TBBUTTON));
1007         tbButton.iBitmap = I_IMAGENONE;
1008         tbButton.fsState = TBSTATE_ENABLED;
1009         tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1010
1011         HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1012         tbButton.dwData = (DWORD)hPopupMenu;
1013         wxString label = wxStripMenuCodes(title);
1014         tbButton.iString = (int) label.c_str();
1015
1016         tbButton.idCommand = NewControlId();
1017         if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1018         {
1019             wxLogLastError(wxT("TB_INSERTBUTTON"));
1020             return FALSE;
1021         }
1022 #else
1023         if ( !::InsertMenu(GetHmenu(), mswpos,
1024                            MF_BYPOSITION | MF_POPUP | MF_STRING,
1025                            (UINT)GetHmenuOf(menu), title) )
1026         {
1027             wxLogLastError(wxT("InsertMenu"));
1028         }
1029 #endif
1030 #if wxUSE_ACCEL
1031         if ( menu->HasAccels() )
1032         {
1033             // need to rebuild accell table
1034             RebuildAccelTable();
1035         }
1036 #endif // wxUSE_ACCEL
1037
1038         Refresh();
1039     }
1040
1041     return TRUE;
1042 }
1043
1044 bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
1045 {
1046     WXHMENU submenu = menu ? menu->GetHMenu() : 0;
1047     wxCHECK_MSG( submenu, FALSE, wxT("can't append invalid menu to menubar") );
1048
1049     if ( !wxMenuBarBase::Append(menu, title) )
1050         return FALSE;
1051
1052     m_titles.Add(title);
1053
1054     if ( IsAttached() )
1055     {
1056 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || defined(__POCKETPC__) || defined(__SMARTPHONE__))
1057         if (!GetToolBar())
1058             return FALSE;
1059         TBBUTTON tbButton;
1060         memset(&tbButton, 0, sizeof(TBBUTTON));
1061         tbButton.iBitmap = I_IMAGENONE;
1062         tbButton.fsState = TBSTATE_ENABLED;
1063         tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
1064
1065         size_t pos = GetMenuCount();
1066         HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
1067         tbButton.dwData = (DWORD)hPopupMenu;
1068         wxString label = wxStripMenuCodes(title);
1069         tbButton.iString = (int) label.c_str();
1070
1071         tbButton.idCommand = NewControlId();
1072         if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
1073         {
1074             wxLogLastError(wxT("TB_INSERTBUTTON"));
1075             return FALSE;
1076         }
1077 #else
1078         if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING,
1079                            (UINT)submenu, title) )
1080         {
1081             wxLogLastError(wxT("AppendMenu"));
1082         }
1083 #endif
1084
1085 #if wxUSE_ACCEL
1086         if ( menu->HasAccels() )
1087         {
1088             // need to rebuild accelerator table
1089             RebuildAccelTable();
1090         }
1091 #endif // wxUSE_ACCEL
1092
1093         Refresh();
1094     }
1095
1096     return TRUE;
1097 }
1098
1099 wxMenu *wxMenuBar::Remove(size_t pos)
1100 {
1101     wxMenu *menu = wxMenuBarBase::Remove(pos);
1102     if ( !menu )
1103         return NULL;
1104
1105     if ( IsAttached() )
1106     {
1107 #if defined(__WXWINCE__) && (_WIN32_WCE < 400 || defined(__POCKETPC__) || defined(__SMARTPHONE__))
1108         if (GetToolBar())
1109         {
1110             if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_DELETEBUTTON, (UINT) pos, (LPARAM) 0))
1111             {
1112                 wxLogLastError(wxT("TB_DELETEBUTTON"));
1113             }
1114         }
1115 #else
1116         if ( !::RemoveMenu(GetHmenu(), (UINT)MSWPositionForWxMenu(menu,pos), MF_BYPOSITION) )
1117         {
1118             wxLogLastError(wxT("RemoveMenu"));
1119         }
1120 #endif
1121
1122 #if wxUSE_ACCEL
1123         if ( menu->HasAccels() )
1124         {
1125             // need to rebuild accell table
1126             RebuildAccelTable();
1127         }
1128 #endif // wxUSE_ACCEL
1129
1130         Refresh();
1131     }
1132
1133
1134     m_titles.RemoveAt(pos);
1135
1136     return menu;
1137 }
1138
1139 #if wxUSE_ACCEL
1140
1141 void wxMenuBar::RebuildAccelTable()
1142 {
1143     // merge the accelerators of all menus into one accel table
1144     size_t nAccelCount = 0;
1145     size_t i, count = GetMenuCount();
1146     wxMenuList::iterator it;
1147     for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1148     {
1149         nAccelCount += (*it)->GetAccelCount();
1150     }
1151
1152     if ( nAccelCount )
1153     {
1154         wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];
1155
1156         nAccelCount = 0;
1157         for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
1158         {
1159             nAccelCount += (*it)->CopyAccels(&accelEntries[nAccelCount]);
1160         }
1161
1162         m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries);
1163
1164         delete [] accelEntries;
1165     }
1166 }
1167
1168 #endif // wxUSE_ACCEL
1169
1170 void wxMenuBar::Attach(wxFrame *frame)
1171 {
1172     wxMenuBarBase::Attach(frame);
1173
1174 #if defined(__WXWINCE__)
1175     if (!m_hMenu)
1176         this->Create();
1177 #if _WIN32_WCE < 400 || defined(__POCKETPC__) || defined(__SMARTPHONE__)
1178
1179     // No idea why this was here, but it seems to be obsolete.
1180         // Remove after testing with other WinCE combinations - April 2004
1181 #if 0
1182     if (GetToolBar())
1183     {
1184         HWND hCommandBar = (HWND) GetToolBar()->GetHWND();
1185         if (!CommandBar_InsertMenubarEx(hCommandBar, NULL, (LPTSTR) m_hMenu, 0))
1186         {
1187             wxLogLastError(wxT("CommandBar_InsertMenubarEx"));
1188         }
1189     }
1190 #endif
1191 #else
1192     if (!m_commandBar)
1193         m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), (HWND) frame->GetHWND(), NewControlId());
1194     if (m_commandBar)
1195     {
1196         if (m_hMenu)
1197         {
1198             if (!CommandBar_InsertMenubarEx((HWND) m_commandBar, NULL, (LPTSTR) m_hMenu, 0))
1199             {
1200                 wxLogLastError(wxT("CommandBar_InsertMenubarEx"));
1201             }
1202         }
1203     }
1204 #endif
1205     // PSPC/WFSP
1206 #endif
1207     // __WXWINCE__ && _WIN32_WCE >= 400
1208
1209 #if wxUSE_ACCEL
1210     RebuildAccelTable();
1211 #endif // wxUSE_ACCEL
1212 }
1213
1214 #if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))
1215 bool wxMenuBar::AddAdornments(long style)
1216 {
1217     if (m_adornmentsAdded || !m_commandBar)
1218         return false;
1219
1220     if (style & wxCLOSE_BOX)
1221     {
1222         if (!CommandBar_AddAdornments((HWND) m_commandBar, 0, 0))
1223             wxLogLastError(wxT("CommandBar_AddAdornments"));
1224         else
1225             return true;
1226     }
1227     return false;
1228 }
1229 #endif
1230
1231 void wxMenuBar::Detach()
1232 {
1233     wxMenuBarBase::Detach();
1234 }
1235
1236 #endif // wxUSE_MENUS