src/mac/carbon/combobxc.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        combobox.cpp
   3 // Purpose:     wxComboBox class
   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 #ifdef __GNUG__
  13 #pragma implementation "combobox.h"
  14 #endif
  15
  16 #include "wx/combobox.h"
  17 #include "wx/button.h"
  18 #include "wx/menu.h"
  19 #include "wx/mac/uma.h"
  20 #if TARGET_API_MAC_OSX
  21 #ifndef __HIVIEW__
  22     #include <HIToolbox/HIView.h>
  23 #endif
  24 #endif
  25
  26 #if !USE_SHARED_LIBRARY
  27 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
  28 #endif
  29
  30 // composite combobox implementation by Dan "Bud" Keith bud@otsys.com
  31
  32 #if TARGET_API_MAC_OSX
  33 #define USE_HICOMBOBOX 1 //use hi combobox define
  34 #else
  35 #define USE_HICOMBOBOX 0
  36 #endif
  37
  38 static int nextPopUpMenuId = 1000 ;
  39 MenuHandle NewUniqueMenu()
  40 {
  41   MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ;
  42   nextPopUpMenuId++ ;
  43   return handle ;
  44 }
  45
  46 #if USE_HICOMBOBOX
  47 static const EventTypeSpec eventList[] =
  48 {
  49     { kEventClassTextField , kEventTextAccepted } ,
  50 } ;
  51
  52 static pascal OSStatus wxMacComboBoxEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
  53 {
  54     OSStatus result = eventNotHandledErr ;
  55     wxComboBox* cb = (wxComboBox*) data ;
  56
  57     wxMacCarbonEvent cEvent( event ) ;
  58
  59     switch( cEvent.GetClass() )
  60     {
  61         case kEventClassTextField :
  62             switch( cEvent.GetKind() )
  63             {
  64                 case kEventTextAccepted :
  65                     {
  66                         wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, cb->GetId() );
  67                         event.SetInt( cb->GetSelection() );
  68                         event.SetString( cb->GetStringSelection() );
  69                         event.SetEventObject( cb );
  70                         cb->GetEventHandler()->ProcessEvent( event );
  71                     }
  72                     break ;
  73                 default :
  74                     break ;
  75             }
  76             break ;
  77         default :
  78             break ;
  79     }
  80
  81
  82     return result ;
  83 }
  84
  85 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacComboBoxEventHandler )
  86
  87 #endif
  88
  89 // ----------------------------------------------------------------------------
  90 // constants
  91 // ----------------------------------------------------------------------------
  92
  93 // the margin between the text control and the choice
  94 static const wxCoord MARGIN = 2;
  95 #if TARGET_API_MAC_OSX
  96 static const int    POPUPWIDTH = 24;
  97 #else
  98 static const int    POPUPWIDTH = 18;
  99 #endif
 100 static const int    POPUPHEIGHT = 23;
 101
 102 // ----------------------------------------------------------------------------
 103 // wxComboBoxText: text control forwards events to combobox
 104 // ----------------------------------------------------------------------------
 105
 106 class wxComboBoxText : public wxTextCtrl
 107 {
 108 public:
 109     wxComboBoxText( wxComboBox * cb )
 110         : wxTextCtrl( cb , 1 )
 111     {
 112         m_cb = cb;
 113     }
 114
 115 protected:
 116     void OnChar( wxKeyEvent& event )
 117     {
 118         if ( event.GetKeyCode() == WXK_RETURN )
 119         {
 120             wxString value = GetValue();
 121
 122             if ( m_cb->GetCount() == 0 )
 123             {
 124                 // make Enter generate "selected" event if there is only one item
 125                 // in the combobox - without it, it's impossible to select it at
 126                 // all!
 127                 wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
 128                 event.SetInt( 0 );
 129                 event.SetString( value );
 130                 event.SetEventObject( m_cb );
 131                 m_cb->GetEventHandler()->ProcessEvent( event );
 132             }
 133             else
 134             {
 135                 // add the item to the list if it's not there yet
 136                 if ( m_cb->FindString(value) == wxNOT_FOUND )
 137                 {
 138                     m_cb->Append(value);
 139                     m_cb->SetStringSelection(value);
 140
 141                     // and generate the selected event for it
 142                     wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
 143                     event.SetInt( m_cb->GetCount() - 1 );
 144                     event.SetString( value );
 145                     event.SetEventObject( m_cb );
 146                     m_cb->GetEventHandler()->ProcessEvent( event );
 147                 }
 148
 149                 // This will invoke the dialog default action, such
 150                 // as the clicking the default button.
 151
 152                 wxWindow *parent = GetParent();
 153                 while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) {
 154                     parent = parent->GetParent() ;
 155                 }
 156                 if ( parent && parent->GetDefaultItem() )
 157                 {
 158                     wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
 159                                                           wxButton);
 160                     if ( def && def->IsEnabled() )
 161                     {
 162                         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 163                         event.SetEventObject(def);
 164                         def->Command(event);
 165                         return ;
 166                    }
 167                 }
 168
 169                 return;
 170             }
 171         }
 172
 173         event.Skip();
 174     }
 175 private:
 176     wxComboBox *m_cb;
 177
 178     DECLARE_EVENT_TABLE()
 179 };
 180
 181 BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
 182     EVT_CHAR( wxComboBoxText::OnChar)
 183 END_EVENT_TABLE()
 184
 185 class wxComboBoxChoice : public wxChoice
 186 {
 187 public:
 188     wxComboBoxChoice(wxComboBox *cb, int style)
 189         : wxChoice( cb , 1 )
 190     {
 191         m_cb = cb;
 192     }
 193
 194 protected:
 195     void OnChoice( wxCommandEvent& e )
 196     {
 197         wxString    s = e.GetString();
 198
 199         m_cb->DelegateChoice( s );
 200         wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
 201         event2.SetInt(m_cb->GetSelection());
 202         event2.SetEventObject(m_cb);
 203         event2.SetString(m_cb->GetStringSelection());
 204         m_cb->ProcessCommand(event2);
 205     }
 206     virtual wxSize DoGetBestSize() const
 207     {
 208         wxSize sz = wxChoice::DoGetBestSize() ;
 209         sz.x = POPUPWIDTH ;
 210         return sz ;
 211     }
 212
 213 private:
 214     wxComboBox *m_cb;
 215
 216     DECLARE_EVENT_TABLE()
 217 };
 218
 219 BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
 220     EVT_CHOICE(-1, wxComboBoxChoice::OnChoice)
 221 END_EVENT_TABLE()
 222
 223 wxComboBox::~wxComboBox()
 224 {
 225     // delete client objects
 226     FreeData();
 227
 228     // delete the controls now, don't leave them alive even though they would
 229     // still be eventually deleted by our parent - but it will be too late, the
 230     // user code expects them to be gone now
 231     if (m_text != NULL) {
 232         delete m_text;
 233         m_text = NULL;
 234     }
 235     if (m_choice != NULL) {
 236         delete m_choice;
 237         m_choice = NULL;
 238     }
 239 }
 240
 241
 242 // ----------------------------------------------------------------------------
 243 // geometry
 244 // ----------------------------------------------------------------------------
 245
 246 wxSize wxComboBox::DoGetBestSize() const
 247 {
 248 #if USE_HICOMBOBOX
 249     return wxControl::DoGetBestSize();
 250 #else
 251     wxSize size = m_choice->GetBestSize();
 252
 253     if ( m_text != NULL )
 254     {
 255         wxSize  sizeText = m_text->GetBestSize();
 256
 257         size.x = POPUPWIDTH + sizeText.x + MARGIN;
 258     }
 259
 260     return size;
 261 #endif
 262 }
 263
 264 void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
 265 #if USE_HICOMBOBOX
 266     wxControl::DoMoveWindow(x, y, width, height);
 267 #else
 268     height = POPUPHEIGHT;
 269
 270     wxControl::DoMoveWindow(x, y, width, height);
 271
 272     if ( m_text == NULL )
 273     {
 274         // we might not be fully constructed yet, therefore watch out...
 275         if ( m_choice )
 276             m_choice->SetSize(0, 0 , width, -1);
 277     }
 278     else
 279     {
 280         wxCoord wText = width - POPUPWIDTH - MARGIN;
 281         m_text->SetSize(0, 0, wText, height);
 282         m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, -1);
 283     }
 284 #endif
 285 }
 286
 287
 288
 289 // ----------------------------------------------------------------------------
 290 // operations forwarded to the subcontrols
 291 // ----------------------------------------------------------------------------
 292
 293 bool wxComboBox::Enable(bool enable)
 294 {
 295     if ( !wxControl::Enable(enable) )
 296         return false;
 297
 298     return true;
 299 }
 300
 301 bool wxComboBox::Show(bool show)
 302 {
 303     if ( !wxControl::Show(show) )
 304         return false;
 305
 306     return true;
 307 }
 308
 309 void wxComboBox::SetFocus()
 310 {
 311 #if USE_HICOMBOBOX
 312     wxControl::SetFocus();
 313 #else
 314     if ( m_text != NULL) {
 315         m_text->SetFocus();
 316     }
 317 #endif
 318 }
 319
 320
 321 void wxComboBox::DelegateTextChanged( const wxString& value )
 322 {
 323     SetStringSelection( value );
 324 }
 325
 326
 327 void wxComboBox::DelegateChoice( const wxString& value )
 328 {
 329     SetStringSelection( value );
 330 }
 331
 332
 333 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 334            const wxString& value,
 335            const wxPoint& pos,
 336            const wxSize& size,
 337            const wxArrayString& choices,
 338            long style,
 339            const wxValidator& validator,
 340            const wxString& name)
 341 {
 342     wxCArrayString chs( choices );
 343
 344     return Create( parent, id, value, pos, size, chs.GetCount(),
 345                    chs.GetStrings(), style, validator, name );
 346 }
 347
 348
 349 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 350            const wxString& value,
 351            const wxPoint& pos,
 352            const wxSize& size,
 353            int n, const wxString choices[],
 354            long style,
 355            const wxValidator& validator,
 356            const wxString& name)
 357 {
 358     m_text = NULL;
 359     m_choice = NULL;
 360 #if USE_HICOMBOBOX
 361     m_macIsUserPane = false ;
 362 #endif
 363     if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
 364                             wxDefaultValidator, name) )
 365     {
 366         return false;
 367     }
 368 #if USE_HICOMBOBOX
 369     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
 370     HIRect hiRect;
 371
 372     hiRect.origin.x = 20; //bounds.left;
 373     hiRect.origin.y = 25; //bounds.top;
 374     hiRect.size.width = 120;// bounds.right - bounds.left;
 375     hiRect.size.height = 24;
 376
 377     //For some reason, this code causes the combo box not to be displayed at all.
 378     //hiRect.origin.x = bounds.left;
 379     //hiRect.origin.y = bounds.top;
 380     //hiRect.size.width = bounds.right - bounds.left;
 381     //hiRect.size.height = bounds.bottom - bounds.top;
 382     //printf("left = %d, right = %d, top = %d, bottom = %d\n", bounds.left, bounds.right, bounds.top, bounds.bottom);
 383     //printf("x = %d, y = %d, width = %d, height = %d\n", hibounds.origin.x, hibounds.origin.y, hibounds.size.width, hibounds.size.height);
 384     m_peer = new wxMacControl() ;
 385     verify_noerr( HIComboBoxCreate( &hiRect, CFSTR(""), NULL, NULL, kHIComboBoxStandardAttributes, *m_peer ) );
 386
 387
 388     SetControl32BitMinimum( *m_peer , 0 ) ;
 389     SetControl32BitMaximum( *m_peer , 100) ;
 390     if ( n > 0 )
 391         SetControl32BitValue( *m_peer , 1 ) ;
 392
 393     MacPostControlCreate(pos,size) ;
 394
 395     for ( int i = 0 ; i < n ; i++ )
 396     {
 397         DoAppend( choices[ i ] );
 398     }
 399
 400     HIViewSetVisible( *m_peer, true );
 401     SetSelection(0);
 402     EventHandlerRef comboEventHandler ;
 403     InstallControlEventHandler( *m_peer, GetwxMacComboBoxEventHandlerUPP(),
 404         GetEventTypeCount(eventList), eventList, this,
 405         (EventHandlerRef *)&comboEventHandler);
 406 #else
 407     m_choice = new wxComboBoxChoice(this, style );
 408
 409     m_choice = new wxComboBoxChoice(this, style );
 410     m_choice->SetSizeHints( wxSize( POPUPWIDTH , POPUPHEIGHT ) ) ;
 411
 412     wxSize csize = size;
 413     if ( style & wxCB_READONLY )
 414     {
 415         m_text = NULL;
 416     }
 417     else
 418     {
 419         m_text = new wxComboBoxText(this);
 420         if ( size.y == -1 ) {
 421           csize.y = m_text->GetSize().y ;
 422         }
 423     }
 424
 425     DoSetSize(pos.x, pos.y, csize.x, csize.y);
 426
 427     for ( int i = 0 ; i < n ; i++ )
 428     {
 429         m_choice->DoAppend( choices[ i ] );
 430     }
 431     SetBestSize(csize);   // Needed because it is a wxControlWithItems
 432 #endif
 433
 434     return true;
 435 }
 436
 437 wxString wxComboBox::GetValue() const
 438 {
 439 #if USE_HICOMBOBOX
 440     CFStringRef myString;
 441     HIComboBoxCopyTextItemAtIndex( *m_peer, (CFIndex)GetSelection(), &myString );
 442     return wxMacCFStringHolder( myString, m_font.GetEncoding() ).AsString();
 443 #else
 444     wxString        result;
 445
 446     if ( m_text == NULL )
 447     {
 448         result = m_choice->GetString( m_choice->GetSelection() );
 449     }
 450     else
 451     {
 452         result = m_text->GetValue();
 453     }
 454
 455     return result;
 456 #endif
 457 }
 458
 459 void wxComboBox::SetValue(const wxString& value)
 460 {
 461 #if USE_HICOMBOBOX
 462
 463 #else
 464     int s = FindString (value);
 465     if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
 466     {
 467         m_choice->Append(value) ;
 468     }
 469     SetStringSelection( value ) ;
 470 #endif
 471 }
 472
 473 // Clipboard operations
 474 void wxComboBox::Copy()
 475 {
 476     if ( m_text != NULL )
 477     {
 478         m_text->Copy();
 479     }
 480 }
 481
 482 void wxComboBox::Cut()
 483 {
 484     if ( m_text != NULL )
 485     {
 486         m_text->Cut();
 487     }
 488 }
 489
 490 void wxComboBox::Paste()
 491 {
 492     if ( m_text != NULL )
 493     {
 494         m_text->Paste();
 495     }
 496 }
 497
 498 void wxComboBox::SetEditable(bool editable)
 499 {
 500     if ( ( m_text == NULL ) && editable )
 501     {
 502         m_text = new wxComboBoxText( this );
 503     }
 504     else if ( ( m_text != NULL ) && !editable )
 505     {
 506         delete m_text;
 507         m_text = NULL;
 508     }
 509
 510     int currentX, currentY;
 511     GetPosition( &currentX, &currentY );
 512
 513     int currentW, currentH;
 514     GetSize( &currentW, &currentH );
 515
 516     DoMoveWindow( currentX, currentY, currentW, currentH );
 517 }
 518
 519 void wxComboBox::SetInsertionPoint(long pos)
 520 {
 521     // TODO
 522 }
 523
 524 void wxComboBox::SetInsertionPointEnd()
 525 {
 526     // TODO
 527 }
 528
 529 long wxComboBox::GetInsertionPoint() const
 530 {
 531     // TODO
 532     return 0;
 533 }
 534
 535 wxTextPos wxComboBox::GetLastPosition() const
 536 {
 537     // TODO
 538     return 0;
 539 }
 540
 541 void wxComboBox::Replace(long from, long to, const wxString& value)
 542 {
 543     // TODO
 544 }
 545
 546 void wxComboBox::Remove(long from, long to)
 547 {
 548     // TODO
 549 }
 550
 551 void wxComboBox::SetSelection(long from, long to)
 552 {
 553     // TODO
 554 }
 555
 556 int wxComboBox::DoAppend(const wxString& item)
 557 {
 558 #if USE_HICOMBOBOX
 559     CFIndex outIndex;
 560     HIComboBoxAppendTextItem( *m_peer, wxMacCFStringHolder( item, m_font.GetEncoding() ), &outIndex );
 561     //SetControl32BitMaximum( *m_peer, GetCount() );
 562     return (int) outIndex;
 563 #else
 564     return m_choice->DoAppend( item ) ;
 565 #endif
 566 }
 567
 568 int wxComboBox::DoInsert(const wxString& item, int pos)
 569 {
 570 #if USE_HICOMBOBOX
 571     HIComboBoxInsertTextItemAtIndex( *m_peer, (CFIndex)pos, wxMacCFStringHolder(item, m_font.GetEncoding()) );
 572
 573     //SetControl32BitMaximum( *m_peer, GetCount() );
 574
 575     return pos;
 576 #else
 577     return m_choice->DoInsert( item , pos ) ;
 578 #endif
 579 }
 580
 581 void wxComboBox::DoSetItemClientData(int n, void* clientData)
 582 {
 583 #if USE_HICOMBOBOX
 584     return; //TODO
 585 #else
 586     return m_choice->DoSetItemClientData( n , clientData ) ;
 587 #endif
 588 }
 589
 590 void* wxComboBox::DoGetItemClientData(int n) const
 591 {
 592 #if USE_HICOMBOBOX
 593     return NULL; //TODO
 594 #else
 595     return m_choice->DoGetItemClientData( n ) ;
 596 #endif
 597 }
 598
 599 void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
 600 {
 601 #if USE_HICOMBOBOX
 602     return; //TODO
 603 #else
 604     return m_choice->DoSetItemClientObject( n , clientData ) ;
 605 #endif
 606 }
 607
 608 wxClientData* wxComboBox::DoGetItemClientObject(int n) const
 609 {
 610 #if USE_HICOMBOBOX
 611     return NULL;
 612 #else
 613     return m_choice->DoGetItemClientObject( n ) ;
 614 #endif
 615 }
 616
 617 void wxComboBox::FreeData()
 618 {
 619     if ( HasClientObjectData() )
 620     {
 621         size_t count = GetCount();
 622         for ( size_t n = 0; n < count; n++ )
 623         {
 624             SetClientObject( n, NULL );
 625         }
 626     }
 627 }
 628
 629 int wxComboBox::GetCount() const {
 630 #if USE_HICOMBOBOX
 631     return (int) HIComboBoxGetItemCount( *m_peer );
 632 #else
 633     return m_choice->GetCount() ;
 634 #endif
 635 }
 636
 637 void wxComboBox::Delete(int n)
 638 {
 639 #if USE_HICOMBOBOX
 640     HIComboBoxRemoveItemAtIndex( *m_peer, (CFIndex)n );
 641 #else
 642     // force client object deletion
 643     if( HasClientObjectData() )
 644         SetClientObject( n, NULL );
 645     m_choice->Delete( n );
 646 #endif
 647 }
 648
 649 void wxComboBox::Clear()
 650 {
 651     FreeData();
 652 #if USE_HICOMBOBOX
 653     for ( CFIndex i = GetCount() - 1 ; i >= 0 ; ++ i )
 654         verify_noerr( HIComboBoxRemoveItemAtIndex( *m_peer, i ) );
 655     m_peer->SetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag,CFSTR(""));
 656 #else
 657     m_choice->Clear();
 658 #endif
 659 }
 660
 661 int wxComboBox::GetSelection() const
 662 {
 663 #if USE_HICOMBOBOX
 664     return FindString( GetStringSelection() ) ;
 665 #else
 666     return m_choice->GetSelection();
 667 #endif
 668 }
 669
 670 void wxComboBox::SetSelection(int n)
 671 {
 672 #if USE_HICOMBOBOX
 673     SetControl32BitValue( *m_peer , n + 1 ) ;
 674 #else
 675     m_choice->SetSelection( n );
 676
 677     if ( m_text != NULL )
 678     {
 679         m_text->SetValue( GetString( n ) );
 680     }
 681 #endif
 682 }
 683
 684 int wxComboBox::FindString(const wxString& s) const
 685 {
 686 #if USE_HICOMBOBOX
 687     for( int i = 0 ; i < GetCount() ; i++ )
 688     {
 689         if ( GetString( i ).IsSameAs(s, false) )
 690             return i ;
 691     }
 692     return wxNOT_FOUND ;
 693 #else
 694     return m_choice->FindString( s );
 695 #endif
 696 }
 697
 698 wxString wxComboBox::GetString(int n) const
 699 {
 700 #if USE_HICOMBOBOX
 701     CFStringRef itemText;
 702     HIComboBoxCopyTextItemAtIndex( *m_peer, (CFIndex)n, &itemText );
 703     return wxMacCFStringHolder(itemText).AsString();
 704 #else
 705     return m_choice->GetString( n );
 706 #endif
 707 }
 708
 709 wxString wxComboBox::GetStringSelection() const
 710 {
 711 #if USE_HICOMBOBOX
 712     return wxMacCFStringHolder(m_peer->GetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag)).AsString() ;
 713 #else
 714     int sel = GetSelection ();
 715     if (sel > -1)
 716         return wxString(this->GetString (sel));
 717     else
 718         return wxEmptyString;
 719 #endif
 720 }
 721
 722 bool wxComboBox::SetStringSelection(const wxString& sel)
 723 {
 724     int s = FindString (sel);
 725     if (s > -1)
 726         {
 727             SetSelection (s);
 728             return true;
 729         }
 730     else
 731         return false;
 732 }
 733
 734 void wxComboBox::SetString(int n, const wxString& s)
 735 {
 736 #if USE_HICOMBOBOX
 737     verify_noerr ( HIComboBoxInsertTextItemAtIndex( *m_peer, (CFIndex) n,
 738         wxMacCFStringHolder(s, m_font.GetEncoding()) ) );
 739     verify_noerr ( HIComboBoxRemoveItemAtIndex( *m_peer, (CFIndex) n + 1 ) );
 740 #else
 741     m_choice->SetString( n , s ) ;
 742 #endif
 743 }
 744
 745 bool wxComboBox::IsEditable() const
 746 {
 747 #if USE_HICOMBOBOX
 748     // TODO
 749     return !HasFlag(wxCB_READONLY);
 750 #else
 751     return m_text != NULL && !HasFlag(wxCB_READONLY);
 752 #endif
 753 }
 754
 755 void wxComboBox::Undo()
 756 {
 757 #if USE_HICOMBOBOX
 758     // TODO
 759 #else
 760     if (m_text != NULL)
 761         m_text->Undo();
 762 #endif
 763 }
 764
 765 void wxComboBox::Redo()
 766 {
 767 #if USE_HICOMBOBOX
 768     // TODO
 769 #else
 770     if (m_text != NULL)
 771         m_text->Redo();
 772 #endif
 773 }
 774
 775 void wxComboBox::SelectAll()
 776 {
 777 #if USE_HICOMBOBOX
 778     // TODO
 779 #else
 780     if (m_text != NULL)
 781         m_text->SelectAll();
 782 #endif
 783 }
 784
 785 bool wxComboBox::CanCopy() const
 786 {
 787 #if USE_HICOMBOBOX
 788     // TODO
 789     return false;
 790 #else
 791     if (m_text != NULL)
 792         return m_text->CanCopy();
 793     else
 794         return false;
 795 #endif
 796 }
 797
 798 bool wxComboBox::CanCut() const
 799 {
 800 #if USE_HICOMBOBOX
 801     // TODO
 802     return false;
 803 #else
 804     if (m_text != NULL)
 805         return m_text->CanCut();
 806     else
 807         return false;
 808 #endif
 809 }
 810
 811 bool wxComboBox::CanPaste() const
 812 {
 813 #if USE_HICOMBOBOX
 814     // TODO
 815     return false;
 816 #else
 817     if (m_text != NULL)
 818         return m_text->CanPaste();
 819     else
 820         return false;
 821 #endif
 822 }
 823
 824 bool wxComboBox::CanUndo() const
 825 {
 826 #if USE_HICOMBOBOX
 827     // TODO
 828     return false;
 829 #else
 830     if (m_text != NULL)
 831         return m_text->CanUndo();
 832     else
 833         return false;
 834 #endif
 835 }
 836
 837 bool wxComboBox::CanRedo() const
 838 {
 839 #if USE_HICOMBOBOX
 840     // TODO
 841     return false;
 842 #else
 843     if (m_text != NULL)
 844         return m_text->CanRedo();
 845     else
 846         return false;
 847 #endif
 848 }
 849
 850 wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 851 {
 852     wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
 853     event.SetInt(GetSelection());
 854     event.SetEventObject(this);
 855     event.SetString(GetStringSelection());
 856     ProcessCommand(event);
 857     return noErr ;
 858 }
 859