src/osx/carbon/combobxc.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/combobxc.cpp
   3 // Purpose:     wxComboBox class using HIView ComboBox
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/combobox.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/button.h"
  18     #include "wx/menu.h"
  19 #endif
  20
  21 #include "wx/osx/uma.h"
  22 #if TARGET_API_MAC_OSX
  23 #ifndef __HIVIEW__
  24     #include <HIToolbox/HIView.h>
  25 #endif
  26 #endif
  27
  28 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
  29
  30 #if TARGET_API_MAC_OSX
  31 #define USE_HICOMBOBOX 1 //use hi combobox define
  32 #else
  33 #define USE_HICOMBOBOX 0
  34 #endif
  35
  36 static int nextPopUpMenuId = 1000;
  37 MenuHandle NewUniqueMenu()
  38 {
  39   MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" );
  40   nextPopUpMenuId++;
  41   return handle;
  42 }
  43
  44 #if USE_HICOMBOBOX
  45 static const EventTypeSpec eventList[] =
  46 {
  47     { kEventClassTextField , kEventTextAccepted } ,
  48 };
  49
  50 static pascal OSStatus wxMacComboBoxEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
  51 {
  52     OSStatus result = eventNotHandledErr;
  53     wxComboBox* cb = (wxComboBox*) data;
  54
  55     wxMacCarbonEvent cEvent( event );
  56
  57     switch( cEvent.GetClass() )
  58     {
  59         case kEventClassTextField :
  60             switch( cEvent.GetKind() )
  61             {
  62                 case kEventTextAccepted :
  63                     {
  64                         wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, cb->GetId() );
  65                         event.SetInt( cb->GetSelection() );
  66                         event.SetString( cb->GetStringSelection() );
  67                         event.SetEventObject( cb );
  68                         cb->HandleWindowEvent( event );
  69                     }
  70                     break;
  71                 default :
  72                     break;
  73             }
  74             break;
  75         default :
  76             break;
  77     }
  78
  79
  80     return result;
  81 }
  82
  83 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacComboBoxEventHandler )
  84
  85 #endif
  86
  87 // ----------------------------------------------------------------------------
  88 // constants
  89 // ----------------------------------------------------------------------------
  90
  91 // the margin between the text control and the choice
  92 static const wxCoord MARGIN = 2;
  93 #if TARGET_API_MAC_OSX
  94 static const int    POPUPWIDTH = 24;
  95 #else
  96 static const int    POPUPWIDTH = 18;
  97 #endif
  98 static const int    POPUPHEIGHT = 23;
  99
 100 // ----------------------------------------------------------------------------
 101 // wxComboBoxText: text control forwards events to combobox
 102 // ----------------------------------------------------------------------------
 103
 104 class wxComboBoxText : public wxTextCtrl
 105 {
 106 public:
 107     wxComboBoxText( wxComboBox * cb )
 108         : wxTextCtrl( cb , 1 )
 109     {
 110         m_cb = cb;
 111     }
 112
 113 protected:
 114     void OnChar( wxKeyEvent& event )
 115     {
 116         if ( event.GetKeyCode() == WXK_RETURN )
 117         {
 118             wxString value = GetValue();
 119
 120             if ( m_cb->GetCount() == 0 )
 121             {
 122                 // make Enter generate "selected" event if there is only one item
 123                 // in the combobox - without it, it's impossible to select it at
 124                 // all!
 125                 wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
 126                 event.SetInt( 0 );
 127                 event.SetString( value );
 128                 event.SetEventObject( m_cb );
 129                 m_cb->HandleWindowEvent( event );
 130             }
 131             else
 132             {
 133                 // add the item to the list if it's not there yet
 134                 if ( m_cb->FindString(value) == wxNOT_FOUND )
 135                 {
 136                     m_cb->Append(value);
 137                     m_cb->SetStringSelection(value);
 138
 139                     // and generate the selected event for it
 140                     wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
 141                     event.SetInt( m_cb->GetCount() - 1 );
 142                     event.SetString( value );
 143                     event.SetEventObject( m_cb );
 144                     m_cb->HandleWindowEvent( event );
 145                 }
 146
 147                 // This will invoke the dialog default action, such
 148                 // as the clicking the default button.
 149
 150                 wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
 151                 if ( tlw && tlw->GetDefaultItem() )
 152                 {
 153                     wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
 154                     if ( def && def->IsEnabled() )
 155                     {
 156                         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 157                         event.SetEventObject(def);
 158                         def->Command(event);
 159                         return;
 160                     }
 161                 }
 162
 163                 return;
 164             }
 165         }
 166
 167         event.Skip();
 168     }
 169 private:
 170     wxComboBox *m_cb;
 171
 172     DECLARE_EVENT_TABLE()
 173 };
 174
 175 BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
 176     EVT_CHAR( wxComboBoxText::OnChar)
 177 END_EVENT_TABLE()
 178
 179 class wxComboBoxChoice : public wxChoice
 180 {
 181 public:
 182     wxComboBoxChoice(wxComboBox *cb, int style)
 183         : wxChoice( cb , 1 )
 184     {
 185         m_cb = cb;
 186     }
 187
 188 protected:
 189     void OnChoice( wxCommandEvent& e )
 190     {
 191         wxString    s = e.GetString();
 192
 193         m_cb->DelegateChoice( s );
 194         wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
 195         event2.SetInt(m_cb->GetSelection());
 196         event2.SetEventObject(m_cb);
 197         event2.SetString(m_cb->GetStringSelection());
 198         m_cb->ProcessCommand(event2);
 199     }
 200     virtual wxSize DoGetBestSize() const
 201     {
 202         wxSize sz = wxChoice::DoGetBestSize();
 203         sz.x = POPUPWIDTH;
 204         return sz;
 205     }
 206
 207 private:
 208     wxComboBox *m_cb;
 209
 210     DECLARE_EVENT_TABLE()
 211 };
 212
 213 BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
 214     EVT_CHOICE(wxID_ANY, wxComboBoxChoice::OnChoice)
 215 END_EVENT_TABLE()
 216
 217 wxComboBox::~wxComboBox()
 218 {
 219     // delete the controls now, don't leave them alive even though they would
 220     // still be eventually deleted by our parent - but it will be too late, the
 221     // user code expects them to be gone now
 222     wxDELETE( m_text );
 223     wxDELETE( m_choice );
 224 }
 225
 226
 227 // ----------------------------------------------------------------------------
 228 // geometry
 229 // ----------------------------------------------------------------------------
 230
 231 wxSize wxComboBox::DoGetBestSize() const
 232 {
 233 #if USE_HICOMBOBOX
 234     return wxControl::DoGetBestSize();
 235 #else
 236     wxSize size = m_choice->GetBestSize();
 237
 238     if ( m_text != NULL )
 239     {
 240         wxSize  sizeText = m_text->GetBestSize();
 241
 242         size.x = POPUPWIDTH + sizeText.x + MARGIN;
 243     }
 244
 245     return size;
 246 #endif
 247 }
 248
 249 void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
 250 #if USE_HICOMBOBOX
 251     wxControl::DoMoveWindow(x, y, width, height);
 252 #else
 253     height = POPUPHEIGHT;
 254
 255     wxControl::DoMoveWindow(x, y, width, height);
 256
 257     if ( m_text == NULL )
 258     {
 259         // we might not be fully constructed yet, therefore watch out...
 260         if ( m_choice )
 261             m_choice->SetSize(0, 0 , width, wxDefaultCoord);
 262     }
 263     else
 264     {
 265         wxCoord wText = width - POPUPWIDTH - MARGIN;
 266         m_text->SetSize(0, 0, wText, height);
 267         m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, wxDefaultCoord);
 268     }
 269 #endif
 270 }
 271
 272
 273
 274 // ----------------------------------------------------------------------------
 275 // operations forwarded to the subcontrols
 276 // ----------------------------------------------------------------------------
 277
 278 bool wxComboBox::Enable(bool enable)
 279 {
 280     if ( !wxControl::Enable(enable) )
 281         return false;
 282
 283     return true;
 284 }
 285
 286 bool wxComboBox::Show(bool show)
 287 {
 288     if ( !wxControl::Show(show) )
 289         return false;
 290
 291     return true;
 292 }
 293
 294 void wxComboBox::SetFocus()
 295 {
 296 #if USE_HICOMBOBOX
 297     wxControl::SetFocus();
 298 #else
 299     if ( m_text != NULL) {
 300         m_text->SetFocus();
 301     }
 302 #endif
 303 }
 304
 305
 306 void wxComboBox::DelegateTextChanged( const wxString& value )
 307 {
 308     SetStringSelection( value );
 309 }
 310
 311
 312 void wxComboBox::DelegateChoice( const wxString& value )
 313 {
 314     SetStringSelection( value );
 315 }
 316
 317
 318 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 319            const wxString& value,
 320            const wxPoint& pos,
 321            const wxSize& size,
 322            const wxArrayString& choices,
 323            long style,
 324            const wxValidator& validator,
 325            const wxString& name)
 326 {
 327     wxCArrayString chs( choices );
 328
 329     return Create( parent, id, value, pos, size, chs.GetCount(),
 330                    chs.GetStrings(), style, validator, name );
 331 }
 332
 333
 334 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 335            const wxString& value,
 336            const wxPoint& pos,
 337            const wxSize& size,
 338            int n, const wxString choices[],
 339            long style,
 340            const wxValidator& validator,
 341            const wxString& name)
 342 {
 343     m_text = NULL;
 344     m_choice = NULL;
 345 #if USE_HICOMBOBOX
 346     m_macIsUserPane = false;
 347 #endif
 348     if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
 349                             wxDefaultValidator, name) )
 350     {
 351         return false;
 352     }
 353 #if USE_HICOMBOBOX
 354     Rect bounds = wxMacGetBoundsForControl( this , pos , size );
 355     HIRect hiRect;
 356
 357     hiRect.origin.x = 20; //bounds.left;
 358     hiRect.origin.y = 25; //bounds.top;
 359     hiRect.size.width = 120;// bounds.right - bounds.left;
 360     hiRect.size.height = 24;
 361
 362     //For some reason, this code causes the combo box not to be displayed at all.
 363     //hiRect.origin.x = bounds.left;
 364     //hiRect.origin.y = bounds.top;
 365     //hiRect.size.width = bounds.right - bounds.left;
 366     //hiRect.size.height = bounds.bottom - bounds.top;
 367     //printf("left = %d, right = %d, top = %d, bottom = %d\n", bounds.left, bounds.right, bounds.top, bounds.bottom);
 368     //printf("x = %d, y = %d, width = %d, height = %d\n", hibounds.origin.x, hibounds.origin.y, hibounds.size.width, hibounds.size.height);
 369     m_peer = new wxMacControl(this);
 370     verify_noerr( HIComboBoxCreate( &hiRect, CFSTR(""), NULL, NULL, kHIComboBoxStandardAttributes, m_peer->GetControlRefAddr() ) );
 371
 372
 373     m_peer->SetMinimum( 0 );
 374     m_peer->SetMaximum( 100);
 375     if ( n > 0 )
 376         m_peer->SetValue( 1 );
 377
 378     MacPostControlCreate(pos,size);
 379
 380     Append( choices[ i ] );
 381
 382     HIViewSetVisible( m_peer->GetControlRef(), true );
 383     SetSelection(0);
 384     EventHandlerRef comboEventHandler;
 385     InstallControlEventHandler( m_peer->GetControlRef(), GetwxMacComboBoxEventHandlerUPP(),
 386         GetEventTypeCount(eventList), eventList, this,
 387         (EventHandlerRef *)&comboEventHandler);
 388 #else
 389     m_choice = new wxComboBoxChoice(this, style );
 390     m_choice->SetMinSize( wxSize( POPUPWIDTH , POPUPHEIGHT ) );
 391
 392     wxSize csize = size;
 393     if ( style & wxCB_READONLY )
 394     {
 395         m_text = NULL;
 396     }
 397     else
 398     {
 399         m_text = new wxComboBoxText(this);
 400         if ( size.y == wxDefaultCoord ) {
 401           csize.y = m_text->GetSize().y;
 402         }
 403     }
 404
 405     DoSetSize(pos.x, pos.y, csize.x, csize.y);
 406
 407     m_choice->Append( n, choices );
 408     SetInitialSize(csize);   // Needed because it is a wxControlWithItems
 409 #endif
 410
 411     return true;
 412 }
 413
 414 wxString wxComboBox::GetValue() const
 415 {
 416 #if USE_HICOMBOBOX
 417     CFStringRef myString;
 418     HIComboBoxCopyTextItemAtIndex( m_peer->GetControlRef(), (CFIndex)GetSelection(), &myString );
 419     return wxMacCFStringHolder( myString, GetFont().GetEncoding() ).AsString();
 420 #else
 421     wxString        result;
 422
 423     if ( m_text == NULL )
 424     {
 425         result = m_choice->GetString( m_choice->GetSelection() );
 426     }
 427     else
 428     {
 429         result = m_text->GetValue();
 430     }
 431
 432     return result;
 433 #endif
 434 }
 435
 436 void wxComboBox::SetValue(const wxString& value)
 437 {
 438 #if USE_HICOMBOBOX
 439
 440 #else
 441     int s = FindString (value);
 442     if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
 443     {
 444         m_choice->Append(value);
 445     }
 446     SetStringSelection( value );
 447 #endif
 448 }
 449
 450 // Clipboard operations
 451 void wxComboBox::Copy()
 452 {
 453     if ( m_text != NULL )
 454     {
 455         m_text->Copy();
 456     }
 457 }
 458
 459 void wxComboBox::Cut()
 460 {
 461     if ( m_text != NULL )
 462     {
 463         m_text->Cut();
 464     }
 465 }
 466
 467 void wxComboBox::Paste()
 468 {
 469     if ( m_text != NULL )
 470     {
 471         m_text->Paste();
 472     }
 473 }
 474
 475 void wxComboBox::SetEditable(bool editable)
 476 {
 477     if ( ( m_text == NULL ) && editable )
 478     {
 479         m_text = new wxComboBoxText( this );
 480     }
 481     else if ( ( m_text != NULL ) && !editable )
 482     {
 483         delete m_text;
 484         m_text = NULL;
 485     }
 486
 487     int currentX, currentY;
 488     GetPosition( &currentX, &currentY );
 489
 490     int currentW, currentH;
 491     GetSize( &currentW, &currentH );
 492
 493     DoMoveWindow( currentX, currentY, currentW, currentH );
 494 }
 495
 496 void wxComboBox::SetInsertionPoint(long pos)
 497 {
 498     // TODO
 499 }
 500
 501 void wxComboBox::SetInsertionPointEnd()
 502 {
 503     // TODO
 504 }
 505
 506 long wxComboBox::GetInsertionPoint() const
 507 {
 508     // TODO
 509     return 0;
 510 }
 511
 512 wxTextPos wxComboBox::GetLastPosition() const
 513 {
 514     // TODO
 515     return 0;
 516 }
 517
 518 void wxComboBox::Replace(long from, long to, const wxString& value)
 519 {
 520     // TODO
 521 }
 522
 523 void wxComboBox::Remove(long from, long to)
 524 {
 525     // TODO
 526 }
 527
 528 void wxComboBox::SetSelection(long from, long to)
 529 {
 530     // TODO
 531 }
 532
 533 int wxComboBox::DoInsertItems(const wxArrayStringsAdapter& items,
 534                               unsigned int pos,
 535                               void **clientData, wxClientDataType type)
 536 {
 537 #if USE_HICOMBOBOX
 538     const unsigned int count = items.GetCount();
 539     for ( unsigned int i = 0; i < count; ++i, ++pos )
 540     {
 541         HIComboBoxInsertTextItemAtIndex(m_peer->GetControlRef(),
 542                                         (CFIndex)pos,
 543                                         wxMacCFStringHolder(items[i],
 544                                                             GetFont().GetEncoding()));
 545         AssignNewItemClientData(pos, clientData, i, type);
 546     }
 547
 548     //SetControl32BitMaximum( m_peer->GetControlRef(), GetCount() );
 549
 550     return pos - 1;
 551 #else
 552     return m_choice->DoInsertItems( items, pos, clientData, type );
 553 #endif
 554 }
 555
 556 void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
 557 {
 558 #if USE_HICOMBOBOX
 559     return; //TODO
 560 #else
 561     return m_choice->DoSetItemClientData( n , clientData );
 562 #endif
 563 }
 564
 565 void* wxComboBox::DoGetItemClientData(unsigned int n) const
 566 {
 567 #if USE_HICOMBOBOX
 568     return NULL; //TODO
 569 #else
 570     return m_choice->DoGetItemClientData( n );
 571 #endif
 572 }
 573
 574 unsigned int wxComboBox::GetCount() const {
 575 #if USE_HICOMBOBOX
 576     return (unsigned int) HIComboBoxGetItemCount( m_peer->GetControlRef() );
 577 #else
 578     return m_choice->GetCount();
 579 #endif
 580 }
 581
 582 void wxComboBox::DoDeleteOneItem(unsigned int n)
 583 {
 584 #if USE_HICOMBOBOX
 585     HIComboBoxRemoveItemAtIndex( m_peer->GetControlRef(), (CFIndex)n );
 586 #else
 587     m_choice->Delete( n );
 588 #endif
 589 }
 590
 591 void wxComboBox::DoClear()
 592 {
 593 #if USE_HICOMBOBOX
 594     for ( CFIndex i = GetCount() - 1; i >= 0; ++ i )
 595         verify_noerr( HIComboBoxRemoveItemAtIndex( m_peer->GetControlRef(), i ) );
 596     m_peer->SetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag,CFSTR(""));
 597 #else
 598     m_choice->Clear();
 599 #endif
 600 }
 601
 602 int wxComboBox::GetSelection() const
 603 {
 604 #if USE_HICOMBOBOX
 605     return FindString( GetStringSelection() );
 606 #else
 607     return m_choice->GetSelection();
 608 #endif
 609 }
 610
 611 void wxComboBox::SetSelection(int n)
 612 {
 613 #if USE_HICOMBOBOX
 614     SetControl32BitValue( m_peer->GetControlRef() , n + 1 );
 615 #else
 616     m_choice->SetSelection( n );
 617
 618     if ( m_text != NULL )
 619     {
 620         m_text->SetValue(GetString(n));
 621     }
 622 #endif
 623 }
 624
 625 int wxComboBox::FindString(const wxString& s, bool bCase) const
 626 {
 627 #if USE_HICOMBOBOX
 628     for( unsigned int i = 0 ; i < GetCount() ; i++ )
 629     {
 630         if (GetString(i).IsSameAs(s, bCase) )
 631             return i ;
 632     }
 633     return wxNOT_FOUND;
 634 #else
 635     return m_choice->FindString( s, bCase );
 636 #endif
 637 }
 638
 639 wxString wxComboBox::GetString(unsigned int n) const
 640 {
 641 #if USE_HICOMBOBOX
 642     CFStringRef itemText;
 643     HIComboBoxCopyTextItemAtIndex( m_peer->GetControlRef(), (CFIndex)n, &itemText );
 644     return wxMacCFStringHolder(itemText).AsString();
 645 #else
 646     return m_choice->GetString( n );
 647 #endif
 648 }
 649
 650 wxString wxComboBox::GetStringSelection() const
 651 {
 652 #if USE_HICOMBOBOX
 653     return wxMacCFStringHolder(m_peer->GetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag)).AsString();
 654 #else
 655     int sel = GetSelection ();
 656     if (sel != wxNOT_FOUND)
 657         return wxString(this->GetString((unsigned int)sel));
 658     else
 659         return wxEmptyString;
 660 #endif
 661 }
 662
 663 void wxComboBox::SetString(unsigned int n, const wxString& s)
 664 {
 665 #if USE_HICOMBOBOX
 666     verify_noerr ( HIComboBoxInsertTextItemAtIndex( m_peer->GetControlRef(), (CFIndex) n,
 667         wxMacCFStringHolder(s, GetFont().GetEncoding()) ) );
 668     verify_noerr ( HIComboBoxRemoveItemAtIndex( m_peer->GetControlRef(), (CFIndex) n + 1 ) );
 669 #else
 670     m_choice->SetString( n , s );
 671 #endif
 672 }
 673
 674 bool wxComboBox::IsEditable() const
 675 {
 676 #if USE_HICOMBOBOX
 677     // TODO
 678     return !HasFlag(wxCB_READONLY);
 679 #else
 680     return m_text != NULL && !HasFlag(wxCB_READONLY);
 681 #endif
 682 }
 683
 684 void wxComboBox::Undo()
 685 {
 686 #if USE_HICOMBOBOX
 687     // TODO
 688 #else
 689     if (m_text != NULL)
 690         m_text->Undo();
 691 #endif
 692 }
 693
 694 void wxComboBox::Redo()
 695 {
 696 #if USE_HICOMBOBOX
 697     // TODO
 698 #else
 699     if (m_text != NULL)
 700         m_text->Redo();
 701 #endif
 702 }
 703
 704 void wxComboBox::SelectAll()
 705 {
 706 #if USE_HICOMBOBOX
 707     // TODO
 708 #else
 709     if (m_text != NULL)
 710         m_text->SelectAll();
 711 #endif
 712 }
 713
 714 bool wxComboBox::CanCopy() const
 715 {
 716 #if USE_HICOMBOBOX
 717     // TODO
 718     return false;
 719 #else
 720     if (m_text != NULL)
 721         return m_text->CanCopy();
 722     else
 723         return false;
 724 #endif
 725 }
 726
 727 bool wxComboBox::CanCut() const
 728 {
 729 #if USE_HICOMBOBOX
 730     // TODO
 731     return false;
 732 #else
 733     if (m_text != NULL)
 734         return m_text->CanCut();
 735     else
 736         return false;
 737 #endif
 738 }
 739
 740 bool wxComboBox::CanPaste() const
 741 {
 742 #if USE_HICOMBOBOX
 743     // TODO
 744     return false;
 745 #else
 746     if (m_text != NULL)
 747         return m_text->CanPaste();
 748     else
 749         return false;
 750 #endif
 751 }
 752
 753 bool wxComboBox::CanUndo() const
 754 {
 755 #if USE_HICOMBOBOX
 756     // TODO
 757     return false;
 758 #else
 759     if (m_text != NULL)
 760         return m_text->CanUndo();
 761     else
 762         return false;
 763 #endif
 764 }
 765
 766 bool wxComboBox::CanRedo() const
 767 {
 768 #if USE_HICOMBOBOX
 769     // TODO
 770     return false;
 771 #else
 772     if (m_text != NULL)
 773         return m_text->CanRedo();
 774     else
 775         return false;
 776 #endif
 777 }
 778
 779 bool wxComboBox::OSXHandleClicked( double timestampsec )
 780 {
 781     wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
 782     event.SetInt(GetSelection());
 783     event.SetEventObject(this);
 784     event.SetString(GetStringSelection());
 785     ProcessCommand(event);
 786     return true;
 787 }