src/mac/carbon/listbox.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        listbox.cpp
   3 // Purpose:     wxListBox
   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 "listbox.h"
  14 #endif
  15
  16 #include "wx/app.h"
  17 #include "wx/listbox.h"
  18 #include "wx/button.h"
  19 #include "wx/settings.h"
  20 #include "wx/toplevel.h"
  21 #include "wx/dynarray.h"
  22 #include "wx/log.h"
  23
  24 #include "wx/utils.h"
  25
  26 #if !USE_SHARED_LIBRARY
  27 IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
  28
  29 BEGIN_EVENT_TABLE(wxListBox, wxControl)
  30 #if !TARGET_API_MAC_OSX
  31     EVT_SIZE( wxListBox::OnSize )
  32     EVT_CHAR( wxListBox::OnChar )
  33 #endif
  34 END_EVENT_TABLE()
  35 #endif
  36
  37 #include "wx/mac/uma.h"
  38
  39 // new databrowserbased version
  40
  41 // Listbox item
  42 wxListBox::wxListBox()
  43 {
  44   m_noItems = 0;
  45   m_selected = 0;
  46   m_macList = NULL ;
  47 }
  48
  49 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
  50                        const wxPoint& pos,
  51                        const wxSize& size,
  52                        const wxArrayString& choices,
  53                        long style,
  54                        const wxValidator& validator,
  55                        const wxString& name)
  56 {
  57     wxCArrayString chs(choices);
  58
  59     return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
  60                   style, validator, name);
  61 }
  62
  63 #if TARGET_API_MAC_OSX
  64 static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
  65     DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
  66 #else
  67 static pascal  void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
  68     DataBrowserItemNotification message)
  69 #endif
  70 {
  71     long ref = GetControlReference( browser ) ;
  72     if ( ref )
  73     {
  74         wxListBox* list = wxDynamicCast( (wxObject*) ref , wxListBox ) ;
  75         for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i )
  76             if ( list->m_idArray[i] == (long) itemID )
  77             {
  78                 bool trigger = false ;
  79                 wxCommandEvent event(
  80                     wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() );
  81                 switch( message )
  82                 {
  83                     case kDataBrowserItemDeselected :
  84                         if ( list->HasMultipleSelection() )
  85                             trigger = true ;
  86                         break ;
  87                     case kDataBrowserItemSelected :
  88                         trigger = true ;
  89                         break ;
  90                     case kDataBrowserItemDoubleClicked :
  91                         event.SetEventType(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED) ;
  92                         trigger = true ;
  93                         break ;
  94                     default :
  95                         break ;
  96                 }
  97                 if ( trigger )
  98                 {
  99                     event.SetEventObject( list );
 100                     if ( list->HasClientObjectData() )
 101                         event.SetClientObject( list->GetClientObject(i) );
 102                     else if ( list->HasClientUntypedData() )
 103                         event.SetClientData( list->GetClientData(i) );
 104                     event.SetString( list->GetString(i) );
 105                     event.SetInt(i) ;
 106                     event.SetExtraLong( list->HasMultipleSelection() ? message == kDataBrowserItemSelected : TRUE );
 107                     list->GetEventHandler()->ProcessEvent(event) ;
 108                 }
 109                 break ;
 110             }
 111     }
 112 }
 113
 114
 115 static pascal OSStatus ListBoxGetSetItemData(ControlRef browser,
 116     DataBrowserItemID itemID, DataBrowserPropertyID property,
 117     DataBrowserItemDataRef itemData, Boolean changeValue)
 118 {
 119         OSStatus err = errDataBrowserPropertyNotSupported;
 120
 121         if ( ! changeValue )
 122         {
 123         switch (property)
 124         {
 125
 126             case 1024:
 127                 {
 128                     long ref = GetControlReference( browser ) ;
 129                     if ( ref )
 130                     {
 131                         wxListBox* list = wxDynamicCast( (wxObject*) ref , wxListBox ) ;
 132                         for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i )
 133                             if ( list->m_idArray[i] == (long) itemID )
 134                             {
 135                                 wxMacCFStringHolder cf( list->GetString(i) , list->GetFont().GetEncoding() ) ;
 136                                 verify_noerr( ::SetDataBrowserItemDataText( itemData , cf ) ) ;
 137                                 err = noErr ;
 138                                 break ;
 139                             }
 140                         }
 141                 }
 142                 break;
 143
 144                 default:
 145
 146                 break;
 147         }
 148         }
 149
 150         return err;
 151 }
 152 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 153                        const wxPoint& pos,
 154                        const wxSize& size,
 155                        int n, const wxString choices[],
 156                        long style,
 157                        const wxValidator& validator,
 158                        const wxString& name)
 159 {
 160     m_macIsUserPane = FALSE ;
 161
 162     wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
 163                   _T("only one of listbox selection modes can be specified") );
 164
 165     if ( !wxListBoxBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
 166         return false;
 167
 168     m_noItems = 0 ; // this will be increased by our append command
 169     m_selected = 0;
 170     m_nextId = 1 ;
 171
 172
 173     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
 174     ControlRef browser ;
 175
 176     verify_noerr( ::CreateDataBrowserControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, kDataBrowserListView , (ControlRef *)&m_macControl ) );
 177     browser = (ControlRef) m_macControl ;
 178
 179     DataBrowserSelectionFlags  options = kDataBrowserDragSelect ;
 180     if ( style & wxLB_MULTIPLE )
 181     {
 182         options += kDataBrowserAlwaysExtendSelection + kDataBrowserCmdTogglesSelection  ;
 183     }
 184     else if ( style & wxLB_EXTENDED )
 185     {
 186         // default behaviour
 187     }
 188     else
 189     {
 190         options += kDataBrowserSelectOnlyOne ;
 191     }
 192     verify_noerr(SetDataBrowserSelectionFlags  (browser, options ) );
 193
 194     DataBrowserListViewColumnDesc columnDesc ;
 195     columnDesc.headerBtnDesc.titleOffset = 0;
 196         columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 197
 198         columnDesc.headerBtnDesc.btnFontStyle.flags     =
 199                 kControlUseFontMask | kControlUseJustMask;
 200
 201         columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
 202         columnDesc.propertyDesc.propertyType = kDataBrowserTextType;
 203         columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 204         columnDesc.headerBtnDesc.minimumWidth = 0;
 205         columnDesc.headerBtnDesc.maximumWidth = 10000;
 206
 207         columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 208         columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 209         columnDesc.headerBtnDesc.titleString = NULL ; // CFSTR( "" );
 210
 211         columnDesc.propertyDesc.propertyID = 1024;
 212         columnDesc.propertyDesc.propertyType = kDataBrowserTextType;
 213         columnDesc.propertyDesc.propertyFlags =
 214 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
 215          kDataBrowserListViewTypeSelectColumn |
 216 #endif
 217          kDataBrowserTableViewSelectionColumn ;
 218
 219
 220         verify_noerr(::AddDataBrowserListViewColumn(browser, &columnDesc, kDataBrowserListViewAppendColumn) ) ;
 221     verify_noerr(::AutoSizeDataBrowserListViewColumns( browser ) ) ;
 222     verify_noerr(::SetDataBrowserHasScrollBars( browser , false , true ) ) ;
 223     verify_noerr(::SetDataBrowserTableViewHiliteStyle( browser, kDataBrowserTableViewFillHilite  ) ) ;
 224     verify_noerr(::SetDataBrowserListViewHeaderBtnHeight( browser , 0 ) ) ;
 225     DataBrowserCallbacks callbacks ;
 226
 227     callbacks.version = kDataBrowserLatestCallbacks;
 228
 229     InitDataBrowserCallbacks(&callbacks);
 230
 231     callbacks.u.v1.itemDataCallback =
 232         NewDataBrowserItemDataUPP(ListBoxGetSetItemData);
 233
 234         callbacks.u.v1.itemNotificationCallback =
 235 #if TARGET_API_MAC_OSX
 236             (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(DataBrowserItemNotificationProc) ;
 237 #else
 238             NewDataBrowserItemNotificationUPP(DataBrowserItemNotificationProc) ;
 239 #endif
 240     SetDataBrowserCallbacks(browser, &callbacks);
 241
 242     MacPostControlCreate(pos,size) ;
 243
 244     for ( int i = 0 ; i < n ; i++ )
 245     {
 246         Append( choices[i] ) ;
 247     }
 248
 249     SetBestSize(size);   // Needed because it is a wxControlWithItems
 250
 251     return TRUE;
 252 }
 253
 254 wxListBox::~wxListBox()
 255 {
 256     SetControlReference( (ControlRef) m_macControl , NULL ) ;
 257     FreeData() ;
 258     // avoid access during destruction
 259     if ( m_macList )
 260     {
 261         m_macList = NULL ;
 262     }
 263 }
 264
 265 void wxListBox::FreeData()
 266 {
 267 #if wxUSE_OWNER_DRAWN
 268     if ( m_windowStyle & wxLB_OWNERDRAW )
 269     {
 270         size_t uiCount = m_aItems.Count();
 271         while ( uiCount-- != 0 ) {
 272             delete m_aItems[uiCount];
 273             m_aItems[uiCount] = NULL;
 274         }
 275
 276         m_aItems.Clear();
 277     }
 278     else
 279 #endif // wxUSE_OWNER_DRAWN
 280     if ( HasClientObjectData() )
 281     {
 282         for ( size_t n = 0; n < (size_t)m_noItems; n++ )
 283         {
 284             delete GetClientObject(n);
 285         }
 286     }
 287 }
 288
 289 void  wxListBox::DoSetSize(int x, int y,
 290             int width, int height,
 291             int sizeFlags )
 292 {
 293     wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
 294 }
 295
 296 void wxListBox::DoSetFirstItem(int N)
 297 {
 298     MacScrollTo( N ) ;
 299 }
 300
 301 void wxListBox::Delete(int N)
 302 {
 303     wxCHECK_RET( N >= 0 && N < m_noItems,
 304                  wxT("invalid index in wxListBox::Delete") );
 305
 306 #if wxUSE_OWNER_DRAWN
 307     delete m_aItems[N];
 308     m_aItems.RemoveAt(N);
 309 #else // !wxUSE_OWNER_DRAWN
 310     if ( HasClientObjectData() )
 311     {
 312         delete GetClientObject(N);
 313     }
 314 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 315     m_stringArray.RemoveAt( N ) ;
 316     m_dataArray.RemoveAt( N ) ;
 317     m_noItems --;
 318
 319     MacDelete( N ) ;
 320 }
 321
 322 int wxListBox::DoAppend(const wxString& item)
 323 {
 324     int index = m_noItems ;
 325     m_stringArray.Add( item ) ;
 326     m_dataArray.Add( NULL );
 327     m_noItems ++;
 328     DoSetItemClientData( index , NULL ) ;
 329     MacAppend( item ) ;
 330
 331     return index ;
 332 }
 333
 334 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 335 {
 336     Clear() ;
 337     int n = choices.GetCount();
 338
 339     for( int i = 0 ; i < n ; ++i )
 340     {
 341         if ( clientData )
 342         {
 343 #if wxUSE_OWNER_DRAWN
 344             wxASSERT_MSG(clientData[i] == NULL,
 345                 wxT("Can't use client data with owner-drawn listboxes"));
 346 #else // !wxUSE_OWNER_DRAWN
 347             Append( choices[i] , clientData[i] ) ;
 348 #endif
 349         }
 350         else
 351             Append( choices[i] ) ;
 352     }
 353
 354 #if wxUSE_OWNER_DRAWN
 355     if ( m_windowStyle & wxLB_OWNERDRAW ) {
 356         // first delete old items
 357         size_t ui = m_aItems.Count();
 358         while ( ui-- != 0 ) {
 359             delete m_aItems[ui];
 360             m_aItems[ui] = NULL;
 361         }
 362         m_aItems.Empty();
 363
 364         // then create new ones
 365         for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
 366             wxOwnerDrawn *pNewItem = CreateItem(ui);
 367             pNewItem->SetName(choices[ui]);
 368             m_aItems.Add(pNewItem);
 369         }
 370     }
 371 #endif // wxUSE_OWNER_DRAWN
 372 }
 373
 374 int wxListBox::FindString(const wxString& s) const
 375 {
 376
 377     if ( s.Right(1) == wxT("*") )
 378     {
 379         wxString search = s.Left( s.Length() - 1 ) ;
 380         int len = search.Length() ;
 381         Str255 s1 , s2 ;
 382         wxMacStringToPascal( search , s2 ) ;
 383
 384         for ( int i = 0 ; i < m_noItems ; ++ i )
 385         {
 386                 wxMacStringToPascal( m_stringArray[i].Left( len ) , s1 ) ;
 387
 388             if ( EqualString( s1 , s2 , false , false ) )
 389                 return i ;
 390         }
 391         if ( s.Left(1) == wxT("*") && s.Length() > 1 )
 392         {
 393             wxString st = s ;
 394             st.MakeLower() ;
 395             for ( int i = 0 ; i < m_noItems ; ++i )
 396             {
 397                 if ( GetString(i).Lower().Matches(st) )
 398                     return i ;
 399             }
 400         }
 401
 402     }
 403     else
 404     {
 405         Str255 s1 , s2 ;
 406
 407         wxMacStringToPascal( s , s2 ) ;
 408
 409         for ( int i = 0 ; i < m_noItems ; ++ i )
 410         {
 411                 wxMacStringToPascal( m_stringArray[i] , s1 ) ;
 412
 413             if ( EqualString( s1 , s2 , false , false ) )
 414                 return i ;
 415         }
 416     }
 417     return -1;
 418 }
 419
 420 void wxListBox::Clear()
 421 {
 422     FreeData();
 423     m_noItems = 0;
 424     m_stringArray.Empty() ;
 425     m_dataArray.Empty() ;
 426     MacClear() ;
 427 }
 428
 429 void wxListBox::SetSelection(int N, bool select)
 430 {
 431     wxCHECK_RET( N >= 0 && N < m_noItems,
 432         wxT("invalid index in wxListBox::SetSelection") );
 433     MacSetSelection( N , select ) ;
 434     GetSelections( m_selectionPreImage ) ;
 435 }
 436
 437 bool wxListBox::IsSelected(int N) const
 438 {
 439     wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
 440         wxT("invalid index in wxListBox::Selected") );
 441
 442     return MacIsSelected( N ) ;
 443 }
 444
 445 void *wxListBox::DoGetItemClientData(int N) const
 446 {
 447     wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
 448         wxT("invalid index in wxListBox::GetClientData"));
 449
 450     return (void *)m_dataArray[N];
 451 }
 452
 453 wxClientData *wxListBox::DoGetItemClientObject(int N) const
 454 {
 455     return (wxClientData *) DoGetItemClientData( N ) ;
 456 }
 457
 458 void wxListBox::DoSetItemClientData(int N, void *Client_data)
 459 {
 460     wxCHECK_RET( N >= 0 && N < m_noItems,
 461         wxT("invalid index in wxListBox::SetClientData") );
 462
 463 #if wxUSE_OWNER_DRAWN
 464     if ( m_windowStyle & wxLB_OWNERDRAW )
 465     {
 466         // client data must be pointer to wxOwnerDrawn, otherwise we would crash
 467         // in OnMeasure/OnDraw.
 468         wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
 469     }
 470 #endif // wxUSE_OWNER_DRAWN
 471     wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) N , wxT("invalid client_data array") ) ;
 472
 473     if ( m_dataArray.GetCount() > (size_t) N )
 474     {
 475         m_dataArray[N] = (char*) Client_data ;
 476     }
 477     else
 478     {
 479         m_dataArray.Add( (char*) Client_data ) ;
 480     }
 481 }
 482
 483 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 484 {
 485     DoSetItemClientData(n, clientData);
 486 }
 487
 488 // Return number of selections and an array of selected integers
 489 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 490 {
 491     return MacGetSelections( aSelections ) ;
 492 }
 493
 494 // Get single selection, for single choice list items
 495 int wxListBox::GetSelection() const
 496 {
 497     return MacGetSelection() ;
 498 }
 499
 500 // Find string for position
 501 wxString wxListBox::GetString(int N) const
 502 {
 503         return m_stringArray[N]  ;
 504 }
 505
 506 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 507 {
 508     wxCHECK_RET( pos >= 0 && pos <= m_noItems,
 509         wxT("invalid index in wxListBox::InsertItems") );
 510
 511     int nItems = items.GetCount();
 512
 513     for ( int i = 0 ; i < nItems ; i++ )
 514     {
 515         m_stringArray.Insert( items[i] , pos + i ) ;
 516         m_dataArray.Insert( NULL , pos + i ) ;
 517         MacInsert( pos + i , items[i] ) ;
 518     }
 519
 520     m_noItems += nItems;
 521 }
 522
 523 void wxListBox::SetString(int N, const wxString& s)
 524 {
 525     m_stringArray[N] = s ;
 526     MacSet( N , s ) ;
 527 }
 528
 529 wxSize wxListBox::DoGetBestSize() const
 530 {
 531     int lbWidth = 100;  // some defaults
 532     int lbHeight = 110;
 533     int wLine;
 534
 535     {
 536         wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetTopLevelWindowRef() ) ) ;
 537
 538         if ( m_font.Ok() )
 539         {
 540             ::TextFont( m_font.MacGetFontNum() ) ;
 541             ::TextSize( m_font.MacGetFontSize() ) ;
 542             ::TextFace( m_font.MacGetFontStyle() ) ;
 543         }
 544         else
 545         {
 546             ::TextFont( kFontIDMonaco ) ;
 547             ::TextSize( 9  );
 548             ::TextFace( 0 ) ;
 549         }
 550
 551         // Find the widest line
 552         for(int i = 0; i < GetCount(); i++) {
 553             wxString str(GetString(i));
 554         #if wxUSE_UNICODE
 555             Point bounds={0,0} ;
 556             SInt16 baseline ;
 557             ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
 558                 kThemeCurrentPortFont,
 559                 kThemeStateActive,
 560                 false,
 561                 &bounds,
 562                 &baseline );
 563             wLine = bounds.h ;
 564         #else
 565             wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
 566         #endif
 567             lbWidth = wxMax(lbWidth, wLine);
 568         }
 569
 570         // Add room for the scrollbar
 571         lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 572
 573         // And just a bit more
 574         int cy = 12 ;
 575         int cx = ::TextWidth( "X" , 0 , 1 ) ;
 576         lbWidth += cx ;
 577
 578         // don't make the listbox too tall (limit height to around 10 items) but don't
 579         // make it too small neither
 580         lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
 581     }
 582
 583     return wxSize(lbWidth, lbHeight);
 584 }
 585
 586 int wxListBox::GetCount() const
 587 {
 588     return m_noItems;
 589 }
 590
 591 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
 592 {
 593     wxControl::Refresh( eraseBack , rect ) ;
 594     //    MacRedrawControl() ;
 595 }
 596
 597 #if wxUSE_OWNER_DRAWN
 598
 599 class wxListBoxItem : public wxOwnerDrawn
 600 {
 601 public:
 602     wxListBoxItem(const wxString& str = "");
 603 };
 604
 605 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
 606 {
 607     // no bitmaps/checkmarks
 608     SetMarginWidth(0);
 609 }
 610
 611 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
 612 {
 613     return new wxListBoxItem();
 614 }
 615
 616 #endif  //USE_OWNER_DRAWN
 617
 618 // ============================================================================
 619 // list box control implementation
 620 // ============================================================================
 621
 622 void wxListBox::MacDelete( int N )
 623 {
 624     UInt32 id = m_idArray[N] ;
 625     verify_noerr(::RemoveDataBrowserItems((ControlRef) m_macControl , kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ;
 626     m_idArray.RemoveAt( N ) ;
 627 }
 628
 629 void wxListBox::MacInsert( int n , const wxString& text)
 630 {
 631     verify_noerr(::AddDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , (UInt32*) &m_nextId , kDataBrowserItemNoProperty ) ) ;
 632     m_idArray.Insert( m_nextId , n ) ;
 633     ++m_nextId ;
 634 }
 635
 636 void wxListBox::MacAppend( const wxString& text)
 637 {
 638     verify_noerr(::AddDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , (UInt32*) &m_nextId , kDataBrowserItemNoProperty ) ) ;
 639     m_idArray.Add( m_nextId ) ;
 640     ++m_nextId ;
 641 }
 642
 643 void wxListBox::MacClear()
 644 {
 645     verify_noerr(::RemoveDataBrowserItems((ControlRef) m_macControl , kDataBrowserNoItem , 0 , NULL , kDataBrowserItemNoProperty ) ) ;
 646     m_idArray.Empty() ;
 647 }
 648
 649 void wxListBox::MacSetSelection( int n , bool select )
 650 {
 651     UInt32 id = m_idArray[n] ;
 652     if ( !(GetWindowStyle() & (wxLB_MULTIPLE|wxLB_EXTENDED) ) )
 653     {
 654         int n = MacGetSelection() ;
 655         if ( n >= 0 )
 656         {
 657             UInt32 idOld = m_idArray[n] ;
 658             SetDataBrowserSelectedItems((ControlRef) m_macControl , 1 , & idOld , kDataBrowserItemsRemove ) ;
 659         }
 660     }
 661     if ( ::IsDataBrowserItemSelected( (ControlRef) m_macControl , id ) != select )
 662     {
 663         verify_noerr(::SetDataBrowserSelectedItems((ControlRef) m_macControl , 1 , & id , kDataBrowserItemsToggle ) ) ;
 664     }
 665     MacScrollTo( n ) ;
 666 }
 667
 668 bool wxListBox::MacIsSelected( int n ) const
 669 {
 670     return ::IsDataBrowserItemSelected( (ControlRef) m_macControl , m_idArray[n] ) ;
 671 }
 672
 673 int wxListBox::MacGetSelection() const
 674 {
 675     for ( size_t i = 0 ; i < m_idArray.GetCount() ; ++i )
 676     {
 677         if ( ::IsDataBrowserItemSelected((ControlRef) m_macControl , m_idArray[i] ) )
 678         {
 679             return i ;
 680         }
 681     }
 682         return -1 ;
 683 }
 684
 685 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
 686 {
 687     int no_sel = 0 ;
 688
 689     aSelections.Empty();
 690     for ( size_t i = 0 ; i < m_idArray.GetCount() ; ++i )
 691     {
 692         if ( ::IsDataBrowserItemSelected((ControlRef) m_macControl , m_idArray[i] ) )
 693         {
 694             aSelections.Add( i ) ;
 695             no_sel++ ;
 696         }
 697     }
 698     return no_sel ;
 699 }
 700
 701 void wxListBox::MacSet( int n , const wxString& text )
 702 {
 703     // as we don't store the strings we only have to issue a redraw
 704     UInt32 id = m_idArray[n] ;
 705     verify_noerr( ::UpdateDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , &id , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ;
 706 }
 707
 708 void wxListBox::MacScrollTo( int n )
 709 {
 710     // TODO implement scrolling
 711 }
 712
 713 void wxListBox::OnSize( wxSizeEvent &event)
 714 {
 715 }
 716
 717 void wxListBox::MacSetRedraw( bool doDraw )
 718 {
 719     // nothing to do in compositing mode
 720 }
 721
 722 void wxListBox::MacDoClick()
 723 {/*
 724     wxArrayInt aSelections;
 725     int n ;
 726     size_t count = GetSelections(aSelections);
 727
 728     if ( count == m_selectionPreImage.GetCount() )
 729     {
 730         bool hasChanged = false ;
 731         for ( size_t i = 0 ; i < count ; ++i )
 732         {
 733             if ( aSelections[i] != m_selectionPreImage[i] )
 734             {
 735                 hasChanged = true ;
 736                 break ;
 737             }
 738         }
 739         if ( !hasChanged )
 740         {
 741             return ;
 742         }
 743     }
 744
 745     m_selectionPreImage = aSelections;
 746
 747     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 748     event.SetEventObject( this );
 749
 750     if ( count > 0 )
 751     {
 752         n = aSelections[0];
 753         if ( HasClientObjectData() )
 754             event.SetClientObject( GetClientObject(n) );
 755         else if ( HasClientUntypedData() )
 756             event.SetClientData( GetClientData(n) );
 757         event.SetString( GetString(n) );
 758     }
 759     else
 760     {
 761         n = -1;
 762     }
 763
 764     event.m_commandInt = n;
 765
 766     GetEventHandler()->ProcessEvent(event);
 767 */
 768 }
 769
 770 void wxListBox::MacDoDoubleClick()
 771 {
 772 /*
 773     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
 774     event.SetEventObject( this );
 775     GetEventHandler()->ProcessEvent(event) ;
 776 */
 777 }
 778
 779 void wxListBox::OnChar(wxKeyEvent& event)
 780 {
 781     // todo trigger proper events here
 782     event.Skip() ;
 783     return ;
 784
 785     if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
 786     {
 787         wxWindow* parent = GetParent() ;
 788         while( parent  && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
 789             parent = parent->GetParent() ;
 790
 791         if ( parent && parent->GetDefaultItem() )
 792         {
 793             wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
 794                 wxButton);
 795             if ( def && def->IsEnabled() )
 796             {
 797                 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 798                 event.SetEventObject(def);
 799                 def->Command(event);
 800                 return ;
 801             }
 802         }
 803         event.Skip() ;
 804     }
 805     /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
 806     else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) )
 807     {
 808         // FIXME: look in ancestors, not just parent.
 809         wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
 810         if (win)
 811         {
 812                 wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
 813                 new_event.SetEventObject( win );
 814                 win->GetEventHandler()->ProcessEvent( new_event );
 815         }
 816     }
 817     else if ( event.GetKeyCode() == WXK_TAB )
 818     {
 819         wxNavigationKeyEvent new_event;
 820         new_event.SetEventObject( this );
 821         new_event.SetDirection( !event.ShiftDown() );
 822         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 823         new_event.SetWindowChange( event.ControlDown() );
 824         new_event.SetCurrentFocus( this );
 825         if ( !GetEventHandler()->ProcessEvent( new_event ) )
 826             event.Skip() ;
 827     }
 828     else if ( event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_UP )
 829     {
 830         // perform the default key handling first
 831         wxControl::OnKeyDown( event ) ;
 832
 833         wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 834         event.SetEventObject( this );
 835
 836         wxArrayInt aSelections;
 837         int n, count = GetSelections(aSelections);
 838         if ( count > 0 )
 839         {
 840             n = aSelections[0];
 841             if ( HasClientObjectData() )
 842                 event.SetClientObject( GetClientObject(n) );
 843             else if ( HasClientUntypedData() )
 844                 event.SetClientData( GetClientData(n) );
 845             event.SetString( GetString(n) );
 846         }
 847         else
 848         {
 849             n = -1;
 850         }
 851
 852         event.m_commandInt = n;
 853
 854         GetEventHandler()->ProcessEvent(event);
 855     }
 856     else
 857     {
 858         if ( event.GetTimestamp() > m_lastTypeIn + 60 )
 859         {
 860             m_typeIn = wxEmptyString ;
 861         }
 862         m_lastTypeIn = event.GetTimestamp() ;
 863         m_typeIn += (char) event.GetKeyCode() ;
 864         int line = FindString(wxT("*")+m_typeIn+wxT("*")) ;
 865         if ( line >= 0 )
 866         {
 867             if ( GetSelection() != line )
 868             {
 869                 SetSelection(line) ;
 870                 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 871                 event.SetEventObject( this );
 872
 873                 if ( HasClientObjectData() )
 874                     event.SetClientObject( GetClientObject( line ) );
 875                 else if ( HasClientUntypedData() )
 876                     event.SetClientData( GetClientData(line) );
 877                 event.SetString( GetString(line) );
 878
 879                 event.m_commandInt = line ;
 880
 881                 GetEventHandler()->ProcessEvent(event);
 882             }
 883         }
 884     }
 885 }
 886