src/mac/carbon/combobxc.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/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 #include "wx/button.h"
  16 #include "wx/menu.h"
  17 #include "wx/mac/uma.h"
  18 #if TARGET_API_MAC_OSX
  19 #ifndef __HIVIEW__
  20     #include <HIToolbox/HIView.h>
  21 #endif
  22 #endif
  23
  24 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
  25
  26 #if TARGET_API_MAC_OSX
  27 #define USE_HICOMBOBOX 1 //use hi combobox define
  28 #else
  29 #define USE_HICOMBOBOX 0
  30 #endif
  31
  32 static int nextPopUpMenuId = 1000;
  33 MenuHandle NewUniqueMenu()
  34 {
  35   MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" );
  36   nextPopUpMenuId++;
  37   return handle;
  38 }
  39
  40 #if USE_HICOMBOBOX
  41 static const EventTypeSpec eventList[] =
  42 {
  43     { kEventClassTextField , kEventTextAccepted } ,
  44 };
  45
  46 static pascal OSStatus wxMacComboBoxEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
  47 {
  48     OSStatus result = eventNotHandledErr;
  49     wxComboBox* cb = (wxComboBox*) data;
  50
  51     wxMacCarbonEvent cEvent( event );
  52
  53     switch( cEvent.GetClass() )
  54     {
  55         case kEventClassTextField :
  56             switch( cEvent.GetKind() )
  57             {
  58                 case kEventTextAccepted :
  59                     {
  60                         wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, cb->GetId() );
  61                         event.SetInt( cb->GetSelection() );
  62                         event.SetString( cb->GetStringSelection() );
  63                         event.SetEventObject( cb );
  64                         cb->GetEventHandler()->ProcessEvent( event );
  65                     }
  66                     break;
  67                 default :
  68                     break;
  69             }
  70             break;
  71         default :
  72             break;
  73     }
  74
  75
  76     return result;
  77 }
  78
  79 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacComboBoxEventHandler )
  80
  81 #endif
  82
  83 // ----------------------------------------------------------------------------
  84 // constants
  85 // ----------------------------------------------------------------------------
  86
  87 // the margin between the text control and the choice
  88 static const wxCoord MARGIN = 2;
  89 #if TARGET_API_MAC_OSX
  90 static const int    POPUPWIDTH = 24;
  91 #else
  92 static const int    POPUPWIDTH = 18;
  93 #endif
  94 static const int    POPUPHEIGHT = 23;
  95
  96 // ----------------------------------------------------------------------------
  97 // wxComboBoxText: text control forwards events to combobox
  98 // ----------------------------------------------------------------------------
  99
 100 class wxComboBoxText : public wxTextCtrl
 101 {
 102 public:
 103     wxComboBoxText( wxComboBox * cb )
 104         : wxTextCtrl( cb , 1 )
 105     {
 106         m_cb = cb;
 107     }
 108
 109 protected:
 110     void OnChar( wxKeyEvent& event )
 111     {
 112         if ( event.GetKeyCode() == WXK_RETURN )
 113         {
 114             wxString value = GetValue();
 115
 116             if ( m_cb->GetCount() == 0 )
 117             {
 118                 // make Enter generate "selected" event if there is only one item
 119                 // in the combobox - without it, it's impossible to select it at
 120                 // all!
 121                 wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
 122                 event.SetInt( 0 );
 123                 event.SetString( value );
 124                 event.SetEventObject( m_cb );
 125                 m_cb->GetEventHandler()->ProcessEvent( event );
 126             }
 127             else
 128             {
 129                 // add the item to the list if it's not there yet
 130                 if ( m_cb->FindString(value) == wxNOT_FOUND )
 131                 {
 132                     m_cb->Append(value);
 133                     m_cb->SetStringSelection(value);
 134
 135                     // and generate the selected event for it
 136                     wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
 137                     event.SetInt( m_cb->GetCount() - 1 );
 138                     event.SetString( value );
 139                     event.SetEventObject( m_cb );
 140                     m_cb->GetEventHandler()->ProcessEvent( event );
 141                 }
 142
 143                 // This will invoke the dialog default action, such
 144                 // as the clicking the default button.
 145
 146                 wxWindow *parent = GetParent();
 147                 while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) {
 148                     parent = parent->GetParent();
 149                 }
 150                 if ( parent && parent->GetDefaultItem() )
 151                 {
 152                     wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
 153                                                           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 client objects
 220     FreeData();
 221
 222     // delete the controls now, don't leave them alive even though they would
 223     // still be eventually deleted by our parent - but it will be too late, the
 224     // user code expects them to be gone now
 225     if (m_text != NULL) {
 226         delete m_text;
 227         m_text = NULL;
 228     }
 229     if (m_choice != NULL) {
 230         delete m_choice;
 231         m_choice = NULL;
 232     }
 233 }
 234
 235
 236 // ----------------------------------------------------------------------------
 237 // geometry
 238 // ----------------------------------------------------------------------------
 239
 240 wxSize wxComboBox::DoGetBestSize() const
 241 {
 242 #if USE_HICOMBOBOX
 243     return wxControl::DoGetBestSize();
 244 #else
 245     wxSize size = m_choice->GetBestSize();
 246
 247     if ( m_text != NULL )
 248     {
 249         wxSize  sizeText = m_text->GetBestSize();
 250
 251         size.x = POPUPWIDTH + sizeText.x + MARGIN;
 252     }
 253
 254     return size;
 255 #endif
 256 }
 257
 258 void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
 259 #if USE_HICOMBOBOX
 260     wxControl::DoMoveWindow(x, y, width, height);
 261 #else
 262     height = POPUPHEIGHT;
 263
 264     wxControl::DoMoveWindow(x, y, width, height);
 265
 266     if ( m_text == NULL )
 267     {
 268         // we might not be fully constructed yet, therefore watch out...
 269         if ( m_choice )
 270             m_choice->SetSize(0, 0 , width, wxDefaultCoord);
 271     }
 272     else
 273     {
 274         wxCoord wText = width - POPUPWIDTH - MARGIN;
 275         m_text->SetSize(0, 0, wText, height);
 276         m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, wxDefaultCoord);
 277     }
 278 #endif
 279 }
 280
 281
 282
 283 // ----------------------------------------------------------------------------
 284 // operations forwarded to the subcontrols
 285 // ----------------------------------------------------------------------------
 286
 287 bool wxComboBox::Enable(bool enable)
 288 {
 289     if ( !wxControl::Enable(enable) )
 290         return false;
 291
 292     return true;
 293 }
 294
 295 bool wxComboBox::Show(bool show)
 296 {
 297     if ( !wxControl::Show(show) )
 298         return false;
 299
 300     return true;
 301 }
 302
 303 void wxComboBox::SetFocus()
 304 {
 305 #if USE_HICOMBOBOX
 306     wxControl::SetFocus();
 307 #else
 308     if ( m_text != NULL) {
 309         m_text->SetFocus();
 310     }
 311 #endif
 312 }
 313
 314
 315 void wxComboBox::DelegateTextChanged( const wxString& value )
 316 {
 317     SetStringSelection( value );
 318 }
 319
 320
 321 void wxComboBox::DelegateChoice( const wxString& value )
 322 {
 323     SetStringSelection( value );
 324 }
 325
 326
 327 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 328            const wxString& value,
 329            const wxPoint& pos,
 330            const wxSize& size,
 331            const wxArrayString& choices,
 332            long style,
 333            const wxValidator& validator,
 334            const wxString& name)
 335 {
 336     wxCArrayString chs( choices );
 337
 338     return Create( parent, id, value, pos, size, chs.GetCount(),
 339                    chs.GetStrings(), style, validator, name );
 340 }
 341
 342
 343 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 344            const wxString& value,
 345            const wxPoint& pos,
 346            const wxSize& size,
 347            int n, const wxString choices[],
 348            long style,
 349            const wxValidator& validator,
 350            const wxString& name)
 351 {
 352     m_text = NULL;
 353     m_choice = NULL;
 354 #if USE_HICOMBOBOX
 355     m_macIsUserPane = false;
 356 #endif
 357     if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
 358                             wxDefaultValidator, name) )
 359     {
 360         return false;
 361     }
 362 #if USE_HICOMBOBOX
 363     Rect bounds = wxMacGetBoundsForControl( this , pos , size );
 364     HIRect hiRect;
 365
 366     hiRect.origin.x = 20; //bounds.left;
 367     hiRect.origin.y = 25; //bounds.top;
 368     hiRect.size.width = 120;// bounds.right - bounds.left;
 369     hiRect.size.height = 24;
 370
 371     //For some reason, this code causes the combo box not to be displayed at all.
 372     //hiRect.origin.x = bounds.left;
 373     //hiRect.origin.y = bounds.top;
 374     //hiRect.size.width = bounds.right - bounds.left;
 375     //hiRect.size.height = bounds.bottom - bounds.top;
 376     //printf("left = %d, right = %d, top = %d, bottom = %d\n", bounds.left, bounds.right, bounds.top, bounds.bottom);
 377     //printf("x = %d, y = %d, width = %d, height = %d\n", hibounds.origin.x, hibounds.origin.y, hibounds.size.width, hibounds.size.height);
 378     m_peer = new wxMacControl(this);
 379     verify_noerr( HIComboBoxCreate( &hiRect, CFSTR(""), NULL, NULL, kHIComboBoxStandardAttributes, m_peer->GetControlRefAddr() ) );
 380
 381
 382     m_peer->SetMinimum( 0 );
 383     m_peer->SetMaximum( 100);
 384     if ( n > 0 )
 385         m_peer->SetValue( 1 );
 386
 387     MacPostControlCreate(pos,size);
 388
 389     for ( int i = 0; i < n; i++ )
 390     {
 391         DoAppend( choices[ i ] );
 392     }
 393
 394     HIViewSetVisible( m_peer->GetControlRef(), true );
 395     SetSelection(0);
 396     EventHandlerRef comboEventHandler;
 397     InstallControlEventHandler( m_peer->GetControlRef(), GetwxMacComboBoxEventHandlerUPP(),
 398         GetEventTypeCount(eventList), eventList, this,
 399         (EventHandlerRef *)&comboEventHandler);
 400 #else
 401     m_choice = new wxComboBoxChoice(this, style );
 402
 403     m_choice = new wxComboBoxChoice(this, style );
 404     m_choice->SetSizeHints( wxSize( POPUPWIDTH , POPUPHEIGHT ) );
 405
 406     wxSize csize = size;
 407     if ( style & wxCB_READONLY )
 408     {
 409         m_text = NULL;
 410     }
 411     else
 412     {
 413         m_text = new wxComboBoxText(this);
 414         if ( size.y == wxDefaultCoord ) {
 415           csize.y = m_text->GetSize().y;
 416         }
 417     }
 418
 419     DoSetSize(pos.x, pos.y, csize.x, csize.y);
 420
 421     for ( int i = 0; i < n; i++ )
 422     {
 423         m_choice->DoAppend( choices[ i ] );
 424     }
 425     SetBestSize(csize);   // Needed because it is a wxControlWithItems
 426 #endif
 427
 428     return true;
 429 }
 430
 431 wxString wxComboBox::GetValue() const
 432 {
 433 #if USE_HICOMBOBOX
 434     CFStringRef myString;
 435     HIComboBoxCopyTextItemAtIndex( m_peer->GetControlRef(), (CFIndex)GetSelection(), &myString );
 436     return wxMacCFStringHolder( myString, m_font.GetEncoding() ).AsString();
 437 #else
 438     wxString        result;
 439
 440     if ( m_text == NULL )
 441     {
 442         result = m_choice->GetString( m_choice->GetSelection() );
 443     }
 444     else
 445     {
 446         result = m_text->GetValue();
 447     }
 448
 449     return result;
 450 #endif
 451 }
 452
 453 void wxComboBox::SetValue(const wxString& value)
 454 {
 455 #if USE_HICOMBOBOX
 456
 457 #else
 458     int s = FindString (value);
 459     if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
 460     {
 461         m_choice->Append(value);
 462     }
 463     SetStringSelection( value );
 464 #endif
 465 }
 466
 467 // Clipboard operations
 468 void wxComboBox::Copy()
 469 {
 470     if ( m_text != NULL )
 471     {
 472         m_text->Copy();
 473     }
 474 }
 475
 476 void wxComboBox::Cut()
 477 {
 478     if ( m_text != NULL )
 479     {
 480         m_text->Cut();
 481     }
 482 }
 483
 484 void wxComboBox::Paste()
 485 {
 486     if ( m_text != NULL )
 487     {
 488         m_text->Paste();
 489     }
 490 }
 491
 492 void wxComboBox::SetEditable(bool editable)
 493 {
 494     if ( ( m_text == NULL ) && editable )
 495     {
 496         m_text = new wxComboBoxText( this );
 497     }
 498     else if ( ( m_text != NULL ) && !editable )
 499     {
 500         delete m_text;
 501         m_text = NULL;
 502     }
 503
 504     int currentX, currentY;
 505     GetPosition( &currentX, &currentY );
 506
 507     int currentW, currentH;
 508     GetSize( &currentW, &currentH );
 509
 510     DoMoveWindow( currentX, currentY, currentW, currentH );
 511 }
 512
 513 void wxComboBox::SetInsertionPoint(long pos)
 514 {
 515     // TODO
 516 }
 517
 518 void wxComboBox::SetInsertionPointEnd()
 519 {
 520     // TODO
 521 }
 522
 523 long wxComboBox::GetInsertionPoint() const
 524 {
 525     // TODO
 526     return 0;
 527 }
 528
 529 wxTextPos wxComboBox::GetLastPosition() const
 530 {
 531     // TODO
 532     return 0;
 533 }
 534
 535 void wxComboBox::Replace(long from, long to, const wxString& value)
 536 {
 537     // TODO
 538 }
 539
 540 void wxComboBox::Remove(long from, long to)
 541 {
 542     // TODO
 543 }
 544
 545 void wxComboBox::SetSelection(long from, long to)
 546 {
 547     // TODO
 548 }
 549
 550 int wxComboBox::DoAppend(const wxString& item)
 551 {
 552 #if USE_HICOMBOBOX
 553     CFIndex outIndex;
 554     HIComboBoxAppendTextItem( m_peer->GetControlRef(), wxMacCFStringHolder( item, m_font.GetEncoding() ), &outIndex );
 555     //SetControl32BitMaximum( m_peer->GetControlRef(), GetCount() );
 556     return (int) outIndex;
 557 #else
 558     return m_choice->DoAppend( item );
 559 #endif
 560 }
 561
 562 int wxComboBox::DoInsert(const wxString& item, unsigned int pos)
 563 {
 564 #if USE_HICOMBOBOX
 565     HIComboBoxInsertTextItemAtIndex( m_peer->GetControlRef(), (CFIndex)pos, wxMacCFStringHolder(item, m_font.GetEncoding()) );
 566
 567     //SetControl32BitMaximum( m_peer->GetControlRef(), GetCount() );
 568
 569     return pos;
 570 #else
 571     return m_choice->DoInsert( item , pos );
 572 #endif
 573 }
 574
 575 void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
 576 {
 577 #if USE_HICOMBOBOX
 578     return; //TODO
 579 #else
 580     return m_choice->DoSetItemClientData( n , clientData );
 581 #endif
 582 }
 583
 584 void* wxComboBox::DoGetItemClientData(unsigned int n) const
 585 {
 586 #if USE_HICOMBOBOX
 587     return NULL; //TODO
 588 #else
 589     return m_choice->DoGetItemClientData( n );
 590 #endif
 591 }
 592
 593 void wxComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
 594 {
 595 #if USE_HICOMBOBOX
 596     return; //TODO
 597 #else
 598     return m_choice->DoSetItemClientObject( n , clientData );
 599 #endif
 600 }
 601
 602 wxClientData* wxComboBox::DoGetItemClientObject(unsigned int n) const
 603 {
 604 #if USE_HICOMBOBOX
 605     return NULL;
 606 #else
 607     return m_choice->DoGetItemClientObject( n );
 608 #endif
 609 }
 610
 611 void wxComboBox::FreeData()
 612 {
 613     if (HasClientObjectData())
 614     {
 615         unsigned int count = GetCount();
 616         for ( unsigned int n = 0; n < count; n++ )
 617         {
 618             SetClientObject( n, NULL );
 619         }
 620     }
 621 }
 622
 623 unsigned int wxComboBox::GetCount() const {
 624 #if USE_HICOMBOBOX
 625     return (unsigned int) HIComboBoxGetItemCount( m_peer->GetControlRef() );
 626 #else
 627     return m_choice->GetCount();
 628 #endif
 629 }
 630
 631 void wxComboBox::Delete(unsigned int n)
 632 {
 633 #if USE_HICOMBOBOX
 634     HIComboBoxRemoveItemAtIndex( m_peer->GetControlRef(), (CFIndex)n );
 635 #else
 636     // force client object deletion
 637     if( HasClientObjectData() )
 638         SetClientObject( n, NULL );
 639     m_choice->Delete( n );
 640 #endif
 641 }
 642
 643 void wxComboBox::Clear()
 644 {
 645     FreeData();
 646 #if USE_HICOMBOBOX
 647     for ( CFIndex i = GetCount() - 1; i >= 0; ++ i )
 648         verify_noerr( HIComboBoxRemoveItemAtIndex( m_peer->GetControlRef(), i ) );
 649     m_peer->SetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag,CFSTR(""));
 650 #else
 651     m_choice->Clear();
 652 #endif
 653 }
 654
 655 int wxComboBox::GetSelection() const
 656 {
 657 #if USE_HICOMBOBOX
 658     return FindString( GetStringSelection() );
 659 #else
 660     return m_choice->GetSelection();
 661 #endif
 662 }
 663
 664 void wxComboBox::SetSelection(int n)
 665 {
 666 #if USE_HICOMBOBOX
 667     SetControl32BitValue( m_peer->GetControlRef() , n + 1 );
 668 #else
 669     m_choice->SetSelection( n );
 670
 671     if ( m_text != NULL )
 672     {
 673         m_text->SetValue(GetString(n));
 674     }
 675 #endif
 676 }
 677
 678 int wxComboBox::FindString(const wxString& s, bool bCase) const
 679 {
 680 #if USE_HICOMBOBOX
 681     for( unsigned int i = 0 ; i < GetCount() ; i++ )
 682     {
 683         if (GetString(i).IsSameAs(s, bCase) )
 684             return i ;
 685     }
 686     return wxNOT_FOUND;
 687 #else
 688     return m_choice->FindString( s, bCase );
 689 #endif
 690 }
 691
 692 wxString wxComboBox::GetString(unsigned int n) const
 693 {
 694 #if USE_HICOMBOBOX
 695     CFStringRef itemText;
 696     HIComboBoxCopyTextItemAtIndex( m_peer->GetControlRef(), (CFIndex)n, &itemText );
 697     return wxMacCFStringHolder(itemText).AsString();
 698 #else
 699     return m_choice->GetString( n );
 700 #endif
 701 }
 702
 703 wxString wxComboBox::GetStringSelection() const
 704 {
 705 #if USE_HICOMBOBOX
 706     return wxMacCFStringHolder(m_peer->GetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag)).AsString();
 707 #else
 708     int sel = GetSelection ();
 709     if (sel != wxNOT_FOUND)
 710         return wxString(this->GetString((unsigned int)sel));
 711     else
 712         return wxEmptyString;
 713 #endif
 714 }
 715
 716 void wxComboBox::SetString(unsigned int n, const wxString& s)
 717 {
 718 #if USE_HICOMBOBOX
 719     verify_noerr ( HIComboBoxInsertTextItemAtIndex( m_peer->GetControlRef(), (CFIndex) n,
 720         wxMacCFStringHolder(s, m_font.GetEncoding()) ) );
 721     verify_noerr ( HIComboBoxRemoveItemAtIndex( m_peer->GetControlRef(), (CFIndex) n + 1 ) );
 722 #else
 723     m_choice->SetString( n , s );
 724 #endif
 725 }
 726
 727 bool wxComboBox::IsEditable() const
 728 {
 729 #if USE_HICOMBOBOX
 730     // TODO
 731     return !HasFlag(wxCB_READONLY);
 732 #else
 733     return m_text != NULL && !HasFlag(wxCB_READONLY);
 734 #endif
 735 }
 736
 737 void wxComboBox::Undo()
 738 {
 739 #if USE_HICOMBOBOX
 740     // TODO
 741 #else
 742     if (m_text != NULL)
 743         m_text->Undo();
 744 #endif
 745 }
 746
 747 void wxComboBox::Redo()
 748 {
 749 #if USE_HICOMBOBOX
 750     // TODO
 751 #else
 752     if (m_text != NULL)
 753         m_text->Redo();
 754 #endif
 755 }
 756
 757 void wxComboBox::SelectAll()
 758 {
 759 #if USE_HICOMBOBOX
 760     // TODO
 761 #else
 762     if (m_text != NULL)
 763         m_text->SelectAll();
 764 #endif
 765 }
 766
 767 bool wxComboBox::CanCopy() const
 768 {
 769 #if USE_HICOMBOBOX
 770     // TODO
 771     return false;
 772 #else
 773     if (m_text != NULL)
 774         return m_text->CanCopy();
 775     else
 776         return false;
 777 #endif
 778 }
 779
 780 bool wxComboBox::CanCut() const
 781 {
 782 #if USE_HICOMBOBOX
 783     // TODO
 784     return false;
 785 #else
 786     if (m_text != NULL)
 787         return m_text->CanCut();
 788     else
 789         return false;
 790 #endif
 791 }
 792
 793 bool wxComboBox::CanPaste() const
 794 {
 795 #if USE_HICOMBOBOX
 796     // TODO
 797     return false;
 798 #else
 799     if (m_text != NULL)
 800         return m_text->CanPaste();
 801     else
 802         return false;
 803 #endif
 804 }
 805
 806 bool wxComboBox::CanUndo() const
 807 {
 808 #if USE_HICOMBOBOX
 809     // TODO
 810     return false;
 811 #else
 812     if (m_text != NULL)
 813         return m_text->CanUndo();
 814     else
 815         return false;
 816 #endif
 817 }
 818
 819 bool wxComboBox::CanRedo() const
 820 {
 821 #if USE_HICOMBOBOX
 822     // TODO
 823     return false;
 824 #else
 825     if (m_text != NULL)
 826         return m_text->CanRedo();
 827     else
 828         return false;
 829 #endif
 830 }
 831
 832 wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 833 {
 834     wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
 835     event.SetInt(GetSelection());
 836     event.SetEventObject(this);
 837     event.SetString(GetStringSelection());
 838     ProcessCommand(event);
 839     return noErr;
 840 }