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 !__WXMAC_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 const short kTextColumnId = 1024 ;
  40
  41 // new databrowserbased version
  42
  43 // Listbox item
  44 wxListBox::wxListBox()
  45 {
  46   m_noItems = 0;
  47   m_selected = 0;
  48   m_macList = NULL ;
  49 }
  50
  51 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
  52                        const wxPoint& pos,
  53                        const wxSize& size,
  54                        const wxArrayString& choices,
  55                        long style,
  56                        const wxValidator& validator,
  57                        const wxString& name)
  58 {
  59     wxCArrayString chs(choices);
  60
  61     return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
  62                   style, validator, name);
  63 }
  64
  65 #if TARGET_API_MAC_OSX
  66 static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
  67     DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
  68 #else
  69 static pascal  void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
  70     DataBrowserItemNotification message)
  71 #endif
  72 {
  73     long ref = GetControlReference( browser ) ;
  74     if ( ref )
  75     {
  76         wxListBox* list = wxDynamicCast( (wxObject*) ref , wxListBox ) ;
  77         for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i )
  78             if ( list->m_idArray[i] == (long) itemID )
  79             {
  80                 bool trigger = false ;
  81                 wxCommandEvent event(
  82                     wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() );
  83                 switch( message )
  84                 {
  85                     case kDataBrowserItemDeselected :
  86                         if ( list->HasMultipleSelection() )
  87                             trigger = true ;
  88                         break ;
  89                     case kDataBrowserItemSelected :
  90                         trigger = true ;
  91                         break ;
  92                     case kDataBrowserItemDoubleClicked :
  93                         event.SetEventType(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED) ;
  94                         trigger = true ;
  95                         break ;
  96                     default :
  97                         break ;
  98                 }
  99                 if ( trigger )
 100                 {
 101                     event.SetEventObject( list );
 102                     if ( list->HasClientObjectData() )
 103                         event.SetClientObject( list->GetClientObject(i) );
 104                     else if ( list->HasClientUntypedData() )
 105                         event.SetClientData( list->GetClientData(i) );
 106                     event.SetString( list->GetString(i) );
 107                     event.SetInt(i) ;
 108                     event.SetExtraLong( list->HasMultipleSelection() ? message == kDataBrowserItemSelected : TRUE );
 109                     list->GetEventHandler()->ProcessEvent(event) ;
 110                 }
 111                 break ;
 112             }
 113     }
 114 }
 115
 116
 117 static pascal OSStatus ListBoxGetSetItemData(ControlRef browser,
 118     DataBrowserItemID itemID, DataBrowserPropertyID property,
 119     DataBrowserItemDataRef itemData, Boolean changeValue)
 120 {
 121         OSStatus err = errDataBrowserPropertyNotSupported;
 122
 123         if ( ! changeValue )
 124         {
 125         switch (property)
 126         {
 127
 128             case kTextColumnId:
 129                 {
 130                     long ref = GetControlReference( browser ) ;
 131                     if ( ref )
 132                     {
 133                         wxListBox* list = wxDynamicCast( (wxObject*) ref , wxListBox ) ;
 134                         for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i )
 135                             if ( list->m_idArray[i] == (long) itemID )
 136                             {
 137                                 wxMacCFStringHolder cf( list->GetString(i) , list->GetFont().GetEncoding() ) ;
 138                                 verify_noerr( ::SetDataBrowserItemDataText( itemData , cf ) ) ;
 139                                 err = noErr ;
 140                                 break ;
 141                             }
 142                         }
 143                 }
 144                 break;
 145
 146                 default:
 147
 148                 break;
 149         }
 150         }
 151
 152         return err;
 153 }
 154 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 155                        const wxPoint& pos,
 156                        const wxSize& size,
 157                        int n, const wxString choices[],
 158                        long style,
 159                        const wxValidator& validator,
 160                        const wxString& name)
 161 {
 162     m_macIsUserPane = FALSE ;
 163
 164     wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
 165                   _T("only one of listbox selection modes can be specified") );
 166
 167     if ( !wxListBoxBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
 168         return false;
 169
 170     m_noItems = 0 ; // this will be increased by our append command
 171     m_selected = 0;
 172     m_nextId = 1 ;
 173
 174
 175     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
 176     ControlRef browser ;
 177
 178     verify_noerr( ::CreateDataBrowserControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, kDataBrowserListView , (ControlRef *)&m_macControl ) );
 179     browser = (ControlRef) m_macControl ;
 180
 181     DataBrowserSelectionFlags  options = kDataBrowserDragSelect ;
 182     if ( style & wxLB_MULTIPLE )
 183     {
 184         options += kDataBrowserAlwaysExtendSelection + kDataBrowserCmdTogglesSelection  ;
 185     }
 186     else if ( style & wxLB_EXTENDED )
 187     {
 188         // default behaviour
 189     }
 190     else
 191     {
 192         options += kDataBrowserSelectOnlyOne ;
 193     }
 194     verify_noerr(SetDataBrowserSelectionFlags  (browser, options ) );
 195
 196     DataBrowserListViewColumnDesc columnDesc ;
 197     columnDesc.headerBtnDesc.titleOffset = 0;
 198         columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 199
 200         columnDesc.headerBtnDesc.btnFontStyle.flags     =
 201                 kControlUseFontMask | kControlUseJustMask;
 202
 203         columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
 204         columnDesc.propertyDesc.propertyType = kDataBrowserTextType;
 205         columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 206         columnDesc.headerBtnDesc.minimumWidth = 0;
 207         columnDesc.headerBtnDesc.maximumWidth = 10000;
 208
 209         columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 210         columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 211         columnDesc.headerBtnDesc.titleString = NULL ; // CFSTR( "" );
 212
 213         columnDesc.propertyDesc.propertyID = kTextColumnId;
 214         columnDesc.propertyDesc.propertyType = kDataBrowserTextType;
 215         columnDesc.propertyDesc.propertyFlags =
 216 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
 217          kDataBrowserListViewTypeSelectColumn |
 218 #endif
 219          kDataBrowserTableViewSelectionColumn ;
 220
 221
 222         verify_noerr(::AddDataBrowserListViewColumn(browser, &columnDesc, kDataBrowserListViewAppendColumn) ) ;
 223     verify_noerr(::AutoSizeDataBrowserListViewColumns( browser ) ) ;
 224     verify_noerr(::SetDataBrowserHasScrollBars( browser , false , true ) ) ;
 225     verify_noerr(::SetDataBrowserTableViewHiliteStyle( browser, kDataBrowserTableViewFillHilite  ) ) ;
 226     verify_noerr(::SetDataBrowserListViewHeaderBtnHeight( browser , 0 ) ) ;
 227     DataBrowserCallbacks callbacks ;
 228
 229     callbacks.version = kDataBrowserLatestCallbacks;
 230
 231     InitDataBrowserCallbacks(&callbacks);
 232
 233     callbacks.u.v1.itemDataCallback =
 234         NewDataBrowserItemDataUPP(ListBoxGetSetItemData);
 235
 236         callbacks.u.v1.itemNotificationCallback =
 237 #if TARGET_API_MAC_OSX
 238             (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(DataBrowserItemNotificationProc) ;
 239 #else
 240             NewDataBrowserItemNotificationUPP(DataBrowserItemNotificationProc) ;
 241 #endif
 242     SetDataBrowserCallbacks(browser, &callbacks);
 243
 244     MacPostControlCreate(pos,size) ;
 245
 246     for ( int i = 0 ; i < n ; i++ )
 247     {
 248         Append( choices[i] ) ;
 249     }
 250
 251     SetBestSize(size);   // Needed because it is a wxControlWithItems
 252
 253     return TRUE;
 254 }
 255
 256 wxListBox::~wxListBox()
 257 {
 258     SetControlReference( (ControlRef) m_macControl , NULL ) ;
 259     FreeData() ;
 260     // avoid access during destruction
 261     if ( m_macList )
 262     {
 263         m_macList = NULL ;
 264     }
 265 }
 266
 267 void wxListBox::FreeData()
 268 {
 269 #if wxUSE_OWNER_DRAWN
 270     if ( m_windowStyle & wxLB_OWNERDRAW )
 271     {
 272         size_t uiCount = m_aItems.Count();
 273         while ( uiCount-- != 0 ) {
 274             delete m_aItems[uiCount];
 275             m_aItems[uiCount] = NULL;
 276         }
 277
 278         m_aItems.Clear();
 279     }
 280     else
 281 #endif // wxUSE_OWNER_DRAWN
 282     if ( HasClientObjectData() )
 283     {
 284         for ( size_t n = 0; n < (size_t)m_noItems; n++ )
 285         {
 286             delete GetClientObject(n);
 287         }
 288     }
 289 }
 290
 291 void  wxListBox::DoSetSize(int x, int y,
 292             int width, int height,
 293             int sizeFlags )
 294 {
 295     wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
 296 }
 297
 298 void wxListBox::DoSetFirstItem(int N)
 299 {
 300     MacScrollTo( N ) ;
 301 }
 302
 303 void wxListBox::Delete(int N)
 304 {
 305     wxCHECK_RET( N >= 0 && N < m_noItems,
 306                  wxT("invalid index in wxListBox::Delete") );
 307
 308 #if wxUSE_OWNER_DRAWN
 309     delete m_aItems[N];
 310     m_aItems.RemoveAt(N);
 311 #else // !wxUSE_OWNER_DRAWN
 312     if ( HasClientObjectData() )
 313     {
 314         delete GetClientObject(N);
 315     }
 316 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 317     m_stringArray.RemoveAt( N ) ;
 318     m_dataArray.RemoveAt( N ) ;
 319     m_noItems --;
 320
 321     MacDelete( N ) ;
 322 }
 323
 324 int wxListBox::DoAppend(const wxString& item)
 325 {
 326     int index = m_noItems ;
 327     m_stringArray.Add( item ) ;
 328     m_dataArray.Add( NULL );
 329     m_noItems ++;
 330     DoSetItemClientData( index , NULL ) ;
 331     MacAppend( item ) ;
 332
 333     return index ;
 334 }
 335
 336 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 337 {
 338     Clear() ;
 339     int n = choices.GetCount();
 340
 341     for( int i = 0 ; i < n ; ++i )
 342     {
 343         if ( clientData )
 344         {
 345 #if wxUSE_OWNER_DRAWN
 346             wxASSERT_MSG(clientData[i] == NULL,
 347                 wxT("Can't use client data with owner-drawn listboxes"));
 348 #else // !wxUSE_OWNER_DRAWN
 349             Append( choices[i] , clientData[i] ) ;
 350 #endif
 351         }
 352         else
 353             Append( choices[i] ) ;
 354     }
 355
 356 #if wxUSE_OWNER_DRAWN
 357     if ( m_windowStyle & wxLB_OWNERDRAW ) {
 358         // first delete old items
 359         size_t ui = m_aItems.Count();
 360         while ( ui-- != 0 ) {
 361             delete m_aItems[ui];
 362             m_aItems[ui] = NULL;
 363         }
 364         m_aItems.Empty();
 365
 366         // then create new ones
 367         for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
 368             wxOwnerDrawn *pNewItem = CreateItem(ui);
 369             pNewItem->SetName(choices[ui]);
 370             m_aItems.Add(pNewItem);
 371         }
 372     }
 373 #endif // wxUSE_OWNER_DRAWN
 374 }
 375
 376 int wxListBox::FindString(const wxString& s) const
 377 {
 378
 379     if ( s.Right(1) == wxT("*") )
 380     {
 381         wxString search = s.Left( s.Length() - 1 ) ;
 382         int len = search.Length() ;
 383         Str255 s1 , s2 ;
 384         wxMacStringToPascal( search , s2 ) ;
 385
 386         for ( int i = 0 ; i < m_noItems ; ++ i )
 387         {
 388                 wxMacStringToPascal( m_stringArray[i].Left( len ) , s1 ) ;
 389
 390             if ( EqualString( s1 , s2 , false , false ) )
 391                 return i ;
 392         }
 393         if ( s.Left(1) == wxT("*") && s.Length() > 1 )
 394         {
 395             wxString st = s ;
 396             st.MakeLower() ;
 397             for ( int i = 0 ; i < m_noItems ; ++i )
 398             {
 399                 if ( GetString(i).Lower().Matches(st) )
 400                     return i ;
 401             }
 402         }
 403
 404     }
 405     else
 406     {
 407         Str255 s1 , s2 ;
 408
 409         wxMacStringToPascal( s , s2 ) ;
 410
 411         for ( int i = 0 ; i < m_noItems ; ++ i )
 412         {
 413                 wxMacStringToPascal( m_stringArray[i] , s1 ) ;
 414
 415             if ( EqualString( s1 , s2 , false , false ) )
 416                 return i ;
 417         }
 418     }
 419     return -1;
 420 }
 421
 422 void wxListBox::Clear()
 423 {
 424     FreeData();
 425     m_noItems = 0;
 426     m_stringArray.Empty() ;
 427     m_dataArray.Empty() ;
 428     MacClear() ;
 429 }
 430
 431 void wxListBox::SetSelection(int N, bool select)
 432 {
 433     wxCHECK_RET( N >= 0 && N < m_noItems,
 434         wxT("invalid index in wxListBox::SetSelection") );
 435     MacSetSelection( N , select ) ;
 436     GetSelections( m_selectionPreImage ) ;
 437 }
 438
 439 bool wxListBox::IsSelected(int N) const
 440 {
 441     wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
 442         wxT("invalid index in wxListBox::Selected") );
 443
 444     return MacIsSelected( N ) ;
 445 }
 446
 447 void *wxListBox::DoGetItemClientData(int N) const
 448 {
 449     wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
 450         wxT("invalid index in wxListBox::GetClientData"));
 451
 452     return (void *)m_dataArray[N];
 453 }
 454
 455 wxClientData *wxListBox::DoGetItemClientObject(int N) const
 456 {
 457     return (wxClientData *) DoGetItemClientData( N ) ;
 458 }
 459
 460 void wxListBox::DoSetItemClientData(int N, void *Client_data)
 461 {
 462     wxCHECK_RET( N >= 0 && N < m_noItems,
 463         wxT("invalid index in wxListBox::SetClientData") );
 464
 465 #if wxUSE_OWNER_DRAWN
 466     if ( m_windowStyle & wxLB_OWNERDRAW )
 467     {
 468         // client data must be pointer to wxOwnerDrawn, otherwise we would crash
 469         // in OnMeasure/OnDraw.
 470         wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
 471     }
 472 #endif // wxUSE_OWNER_DRAWN
 473     wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) N , wxT("invalid client_data array") ) ;
 474
 475     if ( m_dataArray.GetCount() > (size_t) N )
 476     {
 477         m_dataArray[N] = (char*) Client_data ;
 478     }
 479     else
 480     {
 481         m_dataArray.Add( (char*) Client_data ) ;
 482     }
 483 }
 484
 485 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 486 {
 487     DoSetItemClientData(n, clientData);
 488 }
 489
 490 // Return number of selections and an array of selected integers
 491 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 492 {
 493     return MacGetSelections( aSelections ) ;
 494 }
 495
 496 // Get single selection, for single choice list items
 497 int wxListBox::GetSelection() const
 498 {
 499     return MacGetSelection() ;
 500 }
 501
 502 // Find string for position
 503 wxString wxListBox::GetString(int N) const
 504 {
 505         return m_stringArray[N]  ;
 506 }
 507
 508 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 509 {
 510     wxCHECK_RET( pos >= 0 && pos <= m_noItems,
 511         wxT("invalid index in wxListBox::InsertItems") );
 512
 513     int nItems = items.GetCount();
 514
 515     for ( int i = 0 ; i < nItems ; i++ )
 516     {
 517         m_stringArray.Insert( items[i] , pos + i ) ;
 518         m_dataArray.Insert( NULL , pos + i ) ;
 519         MacInsert( pos + i , items[i] ) ;
 520     }
 521
 522     m_noItems += nItems;
 523 }
 524
 525 void wxListBox::SetString(int N, const wxString& s)
 526 {
 527     m_stringArray[N] = s ;
 528     MacSet( N , s ) ;
 529 }
 530
 531 wxSize wxListBox::DoGetBestSize() const
 532 {
 533     int lbWidth = 100;  // some defaults
 534     int lbHeight = 110;
 535     int wLine;
 536
 537     {
 538         wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetTopLevelWindowRef() ) ) ;
 539
 540         if ( m_font.Ok() )
 541         {
 542             ::TextFont( m_font.MacGetFontNum() ) ;
 543             ::TextSize( m_font.MacGetFontSize() ) ;
 544             ::TextFace( m_font.MacGetFontStyle() ) ;
 545         }
 546         else
 547         {
 548             ::TextFont( kFontIDMonaco ) ;
 549             ::TextSize( 9  );
 550             ::TextFace( 0 ) ;
 551         }
 552
 553         // Find the widest line
 554         for(int i = 0; i < GetCount(); i++) {
 555             wxString str(GetString(i));
 556         #if wxUSE_UNICODE
 557             Point bounds={0,0} ;
 558             SInt16 baseline ;
 559             ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
 560                 kThemeCurrentPortFont,
 561                 kThemeStateActive,
 562                 false,
 563                 &bounds,
 564                 &baseline );
 565             wLine = bounds.h ;
 566         #else
 567             wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
 568         #endif
 569             lbWidth = wxMax(lbWidth, wLine);
 570         }
 571
 572         // Add room for the scrollbar
 573         lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 574
 575         // And just a bit more
 576         int cy = 12 ;
 577         int cx = ::TextWidth( "X" , 0 , 1 ) ;
 578         lbWidth += cx ;
 579
 580         // don't make the listbox too tall (limit height to around 10 items) but don't
 581         // make it too small neither
 582         lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
 583     }
 584
 585     return wxSize(lbWidth, lbHeight);
 586 }
 587
 588 int wxListBox::GetCount() const
 589 {
 590     return m_noItems;
 591 }
 592
 593 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
 594 {
 595     wxControl::Refresh( eraseBack , rect ) ;
 596     //    MacRedrawControl() ;
 597 }
 598
 599 #if wxUSE_OWNER_DRAWN
 600
 601 class wxListBoxItem : public wxOwnerDrawn
 602 {
 603 public:
 604     wxListBoxItem(const wxString& str = "");
 605 };
 606
 607 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
 608 {
 609     // no bitmaps/checkmarks
 610     SetMarginWidth(0);
 611 }
 612
 613 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
 614 {
 615     return new wxListBoxItem();
 616 }
 617
 618 #endif  //USE_OWNER_DRAWN
 619
 620 // ============================================================================
 621 // list box control implementation
 622 // ============================================================================
 623
 624 void wxListBox::MacDelete( int N )
 625 {
 626     UInt32 id = m_idArray[N] ;
 627     verify_noerr(::RemoveDataBrowserItems((ControlRef) m_macControl , kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ;
 628     m_idArray.RemoveAt( N ) ;
 629 }
 630
 631 void wxListBox::MacInsert( int n , const wxString& text)
 632 {
 633     verify_noerr(::AddDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , (UInt32*) &m_nextId , kDataBrowserItemNoProperty ) ) ;
 634     m_idArray.Insert( m_nextId , n ) ;
 635     ++m_nextId ;
 636 }
 637
 638 void wxListBox::MacAppend( const wxString& text)
 639 {
 640     verify_noerr(::AddDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , (UInt32*) &m_nextId , kDataBrowserItemNoProperty ) ) ;
 641     m_idArray.Add( m_nextId ) ;
 642     ++m_nextId ;
 643 }
 644
 645 void wxListBox::MacClear()
 646 {
 647     verify_noerr(::RemoveDataBrowserItems((ControlRef) m_macControl , kDataBrowserNoItem , 0 , NULL , kDataBrowserItemNoProperty ) ) ;
 648     m_idArray.Empty() ;
 649 }
 650
 651 void wxListBox::MacSetSelection( int n , bool select )
 652 {
 653     UInt32 id = m_idArray[n] ;
 654     if ( !(GetWindowStyle() & (wxLB_MULTIPLE|wxLB_EXTENDED) ) )
 655     {
 656         int n = MacGetSelection() ;
 657         if ( n >= 0 )
 658         {
 659             UInt32 idOld = m_idArray[n] ;
 660             SetDataBrowserSelectedItems((ControlRef) m_macControl , 1 , & idOld , kDataBrowserItemsRemove ) ;
 661         }
 662     }
 663     if ( ::IsDataBrowserItemSelected( (ControlRef) m_macControl , id ) != select )
 664     {
 665         verify_noerr(::SetDataBrowserSelectedItems((ControlRef) m_macControl , 1 , & id , kDataBrowserItemsToggle ) ) ;
 666     }
 667     MacScrollTo( n ) ;
 668 }
 669
 670 bool wxListBox::MacIsSelected( int n ) const
 671 {
 672     return ::IsDataBrowserItemSelected( (ControlRef) m_macControl , m_idArray[n] ) ;
 673 }
 674
 675 int wxListBox::MacGetSelection() const
 676 {
 677     for ( size_t i = 0 ; i < m_idArray.GetCount() ; ++i )
 678     {
 679         if ( ::IsDataBrowserItemSelected((ControlRef) m_macControl , m_idArray[i] ) )
 680         {
 681             return i ;
 682         }
 683     }
 684         return -1 ;
 685 }
 686
 687 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
 688 {
 689     int no_sel = 0 ;
 690
 691     aSelections.Empty();
 692     for ( size_t i = 0 ; i < m_idArray.GetCount() ; ++i )
 693     {
 694         if ( ::IsDataBrowserItemSelected((ControlRef) m_macControl , m_idArray[i] ) )
 695         {
 696             aSelections.Add( i ) ;
 697             no_sel++ ;
 698         }
 699     }
 700     return no_sel ;
 701 }
 702
 703 void wxListBox::MacSet( int n , const wxString& text )
 704 {
 705     // as we don't store the strings we only have to issue a redraw
 706     UInt32 id = m_idArray[n] ;
 707     verify_noerr( ::UpdateDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , &id , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ;
 708 }
 709
 710 void wxListBox::MacScrollTo( int n )
 711 {
 712     UInt32 id = m_idArray[n] ;
 713     verify_noerr( ::RevealDataBrowserItem((ControlRef) m_macControl , id , kTextColumnId , kDataBrowserRevealWithoutSelecting ) ) ;
 714 }
 715
 716 #if !TARGET_API_MAC_OSX
 717 void wxListBox::OnSize( wxSizeEvent &event)
 718 {
 719 }
 720 #endif
 721
 722 void wxListBox::MacSetRedraw( bool doDraw )
 723 {
 724     // nothing to do in compositing mode
 725 }
 726
 727 void wxListBox::MacDoClick()
 728 {/*
 729     wxArrayInt aSelections;
 730     int n ;
 731     size_t count = GetSelections(aSelections);
 732
 733     if ( count == m_selectionPreImage.GetCount() )
 734     {
 735         bool hasChanged = false ;
 736         for ( size_t i = 0 ; i < count ; ++i )
 737         {
 738             if ( aSelections[i] != m_selectionPreImage[i] )
 739             {
 740                 hasChanged = true ;
 741                 break ;
 742             }
 743         }
 744         if ( !hasChanged )
 745         {
 746             return ;
 747         }
 748     }
 749
 750     m_selectionPreImage = aSelections;
 751
 752     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 753     event.SetEventObject( this );
 754
 755     if ( count > 0 )
 756     {
 757         n = aSelections[0];
 758         if ( HasClientObjectData() )
 759             event.SetClientObject( GetClientObject(n) );
 760         else if ( HasClientUntypedData() )
 761             event.SetClientData( GetClientData(n) );
 762         event.SetString( GetString(n) );
 763     }
 764     else
 765     {
 766         n = -1;
 767     }
 768
 769     event.m_commandInt = n;
 770
 771     GetEventHandler()->ProcessEvent(event);
 772 */
 773 }
 774
 775 void wxListBox::MacDoDoubleClick()
 776 {
 777 /*
 778     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
 779     event.SetEventObject( this );
 780     GetEventHandler()->ProcessEvent(event) ;
 781 */
 782 }
 783
 784 #if !TARGET_API_MAC_OSX
 785
 786 void wxListBox::OnChar(wxKeyEvent& event)
 787 {
 788     // todo trigger proper events here
 789     event.Skip() ;
 790     return ;
 791
 792     if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
 793     {
 794         wxWindow* parent = GetParent() ;
 795         while( parent  && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
 796             parent = parent->GetParent() ;
 797
 798         if ( parent && parent->GetDefaultItem() )
 799         {
 800             wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
 801                 wxButton);
 802             if ( def && def->IsEnabled() )
 803             {
 804                 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 805                 event.SetEventObject(def);
 806                 def->Command(event);
 807                 return ;
 808             }
 809         }
 810         event.Skip() ;
 811     }
 812     /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
 813     else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) )
 814     {
 815         // FIXME: look in ancestors, not just parent.
 816         wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
 817         if (win)
 818         {
 819                 wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
 820                 new_event.SetEventObject( win );
 821                 win->GetEventHandler()->ProcessEvent( new_event );
 822         }
 823     }
 824     else if ( event.GetKeyCode() == WXK_TAB )
 825     {
 826         wxNavigationKeyEvent new_event;
 827         new_event.SetEventObject( this );
 828         new_event.SetDirection( !event.ShiftDown() );
 829         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 830         new_event.SetWindowChange( event.ControlDown() );
 831         new_event.SetCurrentFocus( this );
 832         if ( !GetEventHandler()->ProcessEvent( new_event ) )
 833             event.Skip() ;
 834     }
 835     else if ( event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_UP )
 836     {
 837         // perform the default key handling first
 838         wxControl::OnKeyDown( event ) ;
 839
 840         wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 841         event.SetEventObject( this );
 842
 843         wxArrayInt aSelections;
 844         int n, count = GetSelections(aSelections);
 845         if ( count > 0 )
 846         {
 847             n = aSelections[0];
 848             if ( HasClientObjectData() )
 849                 event.SetClientObject( GetClientObject(n) );
 850             else if ( HasClientUntypedData() )
 851                 event.SetClientData( GetClientData(n) );
 852             event.SetString( GetString(n) );
 853         }
 854         else
 855         {
 856             n = -1;
 857         }
 858
 859         event.m_commandInt = n;
 860
 861         GetEventHandler()->ProcessEvent(event);
 862     }
 863     else
 864     {
 865         if ( event.GetTimestamp() > m_lastTypeIn + 60 )
 866         {
 867             m_typeIn = wxEmptyString ;
 868         }
 869         m_lastTypeIn = event.GetTimestamp() ;
 870         m_typeIn += (char) event.GetKeyCode() ;
 871         int line = FindString(wxT("*")+m_typeIn+wxT("*")) ;
 872         if ( line >= 0 )
 873         {
 874             if ( GetSelection() != line )
 875             {
 876                 SetSelection(line) ;
 877                 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 878                 event.SetEventObject( this );
 879
 880                 if ( HasClientObjectData() )
 881                     event.SetClientObject( GetClientObject( line ) );
 882                 else if ( HasClientUntypedData() )
 883                     event.SetClientData( GetClientData(line) );
 884                 event.SetString( GetString(line) );
 885
 886                 event.m_commandInt = line ;
 887
 888                 GetEventHandler()->ProcessEvent(event);
 889             }
 890         }
 891     }
 892 }
 893
 894 #endif
 895