src/mac/carbon/listbox.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/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 #include "wx/wxprec.h"
  13
  14 #if wxUSE_LISTBOX
  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 #include "wx/mac/uma.h"
  27
  28 const short kTextColumnId = 1024 ;
  29
  30 // new DataBrowser-based version:
  31 // because of the limited insert functionality of DataBrowser,
  32 // we just introduce IDs corresponding to the line number
  33
  34
  35 IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
  36
  37 BEGIN_EVENT_TABLE(wxListBox, wxControl)
  38 #ifndef __WXMAC_OSX__
  39 //    EVT_SIZE( wxListBox::OnSize )
  40     EVT_CHAR( wxListBox::OnChar )
  41 #endif
  42 END_EVENT_TABLE()
  43
  44
  45 DataBrowserItemDataUPP gDataBrowserItemDataUPP = NULL ;
  46 DataBrowserItemNotificationUPP gDataBrowserItemNotificationUPP = NULL ;
  47 DataBrowserDrawItemUPP gDataBrowserDrawItemUPP = NULL ;
  48
  49
  50 #if TARGET_API_MAC_OSX
  51 static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
  52     DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
  53 #else
  54 static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
  55     DataBrowserItemNotification message)
  56 #endif
  57 {
  58     long ref = GetControlReference( browser ) ;
  59     if ( ref )
  60     {
  61         wxListBox* list = wxDynamicCast( (wxObject*) ref , wxListBox ) ;
  62         int i = itemID - 1 ;
  63         if (i >= 0 && i < list->GetCount() )
  64         {
  65             bool trigger = false ;
  66             wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() );
  67             switch ( message )
  68             {
  69                 case kDataBrowserItemDeselected :
  70                     if ( list->HasMultipleSelection() )
  71                         trigger = !list->MacIsSelectionSuppressed() ;
  72                     break ;
  73
  74                 case kDataBrowserItemSelected :
  75                     trigger = !list->MacIsSelectionSuppressed() ;
  76                     break ;
  77
  78                 case kDataBrowserItemDoubleClicked :
  79                     event.SetEventType( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED ) ;
  80                     trigger = true ;
  81                     break ;
  82
  83                 default :
  84                     break ;
  85             }
  86
  87             if ( trigger )
  88             {
  89                 event.SetEventObject( list );
  90                 if ( list->HasClientObjectData() )
  91                     event.SetClientObject( list->GetClientObject( i ) );
  92                 else if ( list->HasClientUntypedData() )
  93                     event.SetClientData( list->GetClientData( i ) );
  94                 event.SetString( list->GetString( i ) );
  95                 event.SetInt( i ) ;
  96                 event.SetExtraLong( list->HasMultipleSelection() ? message == kDataBrowserItemSelected : true );
  97                 wxPostEvent( list->GetEventHandler() , event ) ;
  98                 // direct notification is not always having the listbox GetSelection() having in synch with event
  99                 // list->GetEventHandler()->ProcessEvent(event) ;
 100             }
 101         }
 102     }
 103 }
 104
 105 static pascal OSStatus ListBoxGetSetItemData(ControlRef browser,
 106     DataBrowserItemID itemID, DataBrowserPropertyID property,
 107     DataBrowserItemDataRef itemData, Boolean changeValue)
 108 {
 109     OSStatus err = errDataBrowserPropertyNotSupported;
 110
 111     if ( ! changeValue )
 112     {
 113         switch (property)
 114         {
 115             case kTextColumnId:
 116             {
 117                 long ref = GetControlReference( browser ) ;
 118                 if ( ref )
 119                 {
 120                     wxListBox* list = wxDynamicCast( (wxObject*) ref , wxListBox ) ;
 121                     int i = itemID - 1 ;
 122                     if (i >= 0 && i < list->GetCount() )
 123                     {
 124                         wxMacCFStringHolder cf( list->GetString( i ) , list->GetFont().GetEncoding() ) ;
 125                         verify_noerr( ::SetDataBrowserItemDataText( itemData , cf ) ) ;
 126                         err = noErr ;
 127                     }
 128                 }
 129             }
 130                 break;
 131
 132             default:
 133                 break;
 134         }
 135     }
 136
 137     return err;
 138 }
 139
 140 static pascal void ListBoxDrawProc( ControlRef browser , DataBrowserItemID item , DataBrowserPropertyID property ,
 141     DataBrowserItemState itemState , const Rect *itemRect , SInt16 depth , Boolean isColorDevice )
 142 {
 143     CFStringRef      cfString;
 144     ThemeDrawingState themeState ;
 145     long        systemVersion;
 146
 147     GetThemeDrawingState( &themeState ) ;
 148     cfString = CFStringCreateWithFormat( NULL, NULL, CFSTR("Row %d"), item );
 149
 150     //  In this sample we handle the "selected" state; all others fall through to our "active" state
 151     if ( itemState == kDataBrowserItemIsSelected )
 152     {
 153         ThemeBrush colorBrushID;
 154
 155         Gestalt( gestaltSystemVersion, &systemVersion );
 156
 157         // TODO: switch over to wxSystemSettingsNative::GetColour() when kThemeBrushSecondaryHighlightColor is incorporated
 158         // Panther DB starts using kThemeBrushSecondaryHighlightColor for inactive browser hilighting
 159         if ( (systemVersion >= 0x00001030) && !IsControlActive( browser ) )
 160             colorBrushID = kThemeBrushSecondaryHighlightColor;
 161         else
 162             colorBrushID = kThemeBrushPrimaryHighlightColor;
 163
 164         // First paint the hilite rect, then the text on top
 165         SetThemePen( colorBrushID, 32, true );
 166         PaintRect( itemRect );
 167         SetThemeDrawingState( themeState , false ) ;
 168     }
 169
 170     DrawThemeTextBox( cfString, kThemeApplicationFont, kThemeStateActive, true, itemRect, teFlushDefault, NULL );
 171     SetThemeDrawingState( themeState , true ) ;
 172
 173     if ( cfString != NULL )
 174         CFRelease( cfString );
 175 }
 176
 177 // Listbox item
 178 wxListBox::wxListBox()
 179 {
 180     m_noItems = 0;
 181     m_selected = 0;
 182     m_macList = NULL ;
 183     m_suppressSelection = false ;
 184 }
 185
 186 bool wxListBox::Create(wxWindow *parent,
 187     wxWindowID id,
 188     const wxPoint& pos,
 189     const wxSize& size,
 190     const wxArrayString& choices,
 191     long style,
 192     const wxValidator& validator,
 193     const wxString& name)
 194 {
 195     wxCArrayString chs(choices);
 196
 197     return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
 198                   style, validator, name);
 199 }
 200
 201 bool wxListBox::Create(wxWindow *parent,
 202     wxWindowID id,
 203     const wxPoint& pos,
 204     const wxSize& size,
 205     int n,
 206     const wxString choices[],
 207     long style,
 208     const wxValidator& validator,
 209     const wxString& name)
 210 {
 211     m_macIsUserPane = false ;
 212
 213     wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
 214                   _T("only one of listbox selection modes can be specified") );
 215
 216     if ( !wxListBoxBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
 217         return false;
 218
 219     m_noItems = 0 ; // this will be increased by our append command
 220     m_selected = 0;
 221
 222     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
 223
 224     m_peer = new wxMacControl( this ) ;
 225     verify_noerr(
 226         ::CreateDataBrowserControl(
 227             MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
 228             kDataBrowserListView, m_peer->GetControlRefAddr() ) );
 229
 230     DataBrowserSelectionFlags  options = kDataBrowserDragSelect ;
 231     if ( style & wxLB_MULTIPLE )
 232         options |= kDataBrowserAlwaysExtendSelection | kDataBrowserCmdTogglesSelection  ;
 233     else if ( style & wxLB_EXTENDED )
 234         ; // default behaviour
 235     else
 236         options |= kDataBrowserSelectOnlyOne ;
 237
 238     verify_noerr( m_peer->SetSelectionFlags( options ) );
 239
 240     if ( gDataBrowserItemDataUPP == NULL )
 241         gDataBrowserItemDataUPP = NewDataBrowserItemDataUPP(ListBoxGetSetItemData) ;
 242     if ( gDataBrowserItemNotificationUPP == NULL )
 243     {
 244         gDataBrowserItemNotificationUPP =
 245 #if TARGET_API_MAC_OSX
 246             (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(DataBrowserItemNotificationProc) ;
 247 #else
 248             NewDataBrowserItemNotificationUPP(DataBrowserItemNotificationProc) ;
 249 #endif
 250     }
 251
 252     if ( gDataBrowserDrawItemUPP == NULL )
 253         gDataBrowserDrawItemUPP = NewDataBrowserDrawItemUPP(ListBoxDrawProc) ;
 254
 255     DataBrowserCallbacks callbacks ;
 256     InitializeDataBrowserCallbacks( &callbacks , kDataBrowserLatestCallbacks ) ;
 257
 258     callbacks.u.v1.itemDataCallback = gDataBrowserItemDataUPP;
 259     callbacks.u.v1.itemNotificationCallback = gDataBrowserItemNotificationUPP;
 260     m_peer->SetCallbacks( &callbacks);
 261
 262     DataBrowserCustomCallbacks customCallbacks ;
 263     InitializeDataBrowserCustomCallbacks( &customCallbacks , kDataBrowserLatestCustomCallbacks ) ;
 264
 265     customCallbacks.u.v1.drawItemCallback = gDataBrowserDrawItemUPP ;
 266
 267     SetDataBrowserCustomCallbacks( m_peer->GetControlRef() , &customCallbacks ) ;
 268
 269     DataBrowserListViewColumnDesc columnDesc ;
 270     columnDesc.headerBtnDesc.titleOffset = 0;
 271     columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 272     columnDesc.headerBtnDesc.btnFontStyle.flags = kControlUseFontMask | kControlUseJustMask;
 273     columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
 274     columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 275     columnDesc.headerBtnDesc.minimumWidth = 0;
 276     columnDesc.headerBtnDesc.maximumWidth = 10000;
 277
 278     columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 279     columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 280     columnDesc.headerBtnDesc.titleString = NULL ; // CFSTR( "" );
 281
 282     columnDesc.propertyDesc.propertyID = kTextColumnId;
 283     columnDesc.propertyDesc.propertyType = kDataBrowserTextType ; // kDataBrowserCustomType;
 284     columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn;
 285
 286 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
 287     columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn;
 288 #endif
 289
 290     verify_noerr( m_peer->AddListViewColumn( &columnDesc, kDataBrowserListViewAppendColumn ) ) ;
 291     verify_noerr( m_peer->AutoSizeListViewColumns() ) ;
 292     verify_noerr( m_peer->SetHasScrollBars( false, true ) ) ;
 293     verify_noerr( m_peer->SetTableViewHiliteStyle( kDataBrowserTableViewFillHilite ) ) ;
 294     verify_noerr( m_peer->SetListViewHeaderBtnHeight( 0 ) ) ;
 295
 296 #if 0
 297     // shouldn't be necessary anymore under 10.2
 298     m_peer->SetData( kControlNoPart, kControlDataBrowserIncludesFrameAndFocusTag, (Boolean) false ) ;
 299     m_peer->SetNeedsFocusRect( true ) ;
 300 #endif
 301
 302     MacPostControlCreate( pos, size ) ;
 303
 304     for ( int i = 0 ; i < n ; i++ )
 305     {
 306         Append( choices[i] ) ;
 307     }
 308
 309     // Needed because it is a wxControlWithItems
 310     SetBestSize(size);
 311
 312     return true;
 313 }
 314
 315 wxListBox::~wxListBox()
 316 {
 317     m_peer->SetReference( 0 ) ;
 318     FreeData() ;
 319
 320     // avoid access during destruction
 321     if ( m_macList )
 322         m_macList = NULL ;
 323 }
 324
 325 void wxListBox::FreeData()
 326 {
 327     if ( HasClientObjectData() )
 328     {
 329         for ( size_t n = 0; n < (size_t)m_noItems; n++ )
 330         {
 331             delete GetClientObject( n );
 332         }
 333     }
 334 }
 335
 336 void  wxListBox::DoSetSize(int x, int y,
 337             int width, int height,
 338             int sizeFlags )
 339 {
 340     wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
 341 }
 342
 343 void wxListBox::DoSetFirstItem(int n)
 344 {
 345     MacScrollTo( n ) ;
 346 }
 347
 348 void wxListBox::Delete(int n)
 349 {
 350     wxCHECK_RET( n >= 0 && n < m_noItems,
 351                  wxT("invalid index in wxListBox::Delete") );
 352
 353     if ( HasClientObjectData() )
 354         delete GetClientObject( n );
 355
 356     m_stringArray.RemoveAt( n ) ;
 357     m_dataArray.RemoveAt( n ) ;
 358     m_noItems--;
 359
 360     MacDelete( n ) ;
 361 }
 362
 363 int wxListBox::DoAppend(const wxString& item)
 364 {
 365     InvalidateBestSize();
 366
 367     int index = m_noItems ;
 368     m_stringArray.Add( item ) ;
 369     m_dataArray.Add( NULL );
 370     m_noItems++;
 371     DoSetItemClientData( index , NULL ) ;
 372     MacAppend( item ) ;
 373
 374     return index ;
 375 }
 376
 377 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 378 {
 379     Clear() ;
 380     int n = choices.GetCount();
 381
 382     for ( int i = 0 ; i < n ; ++i )
 383     {
 384         if ( clientData )
 385             Append( choices[i] , clientData[i] ) ;
 386         else
 387             Append( choices[i] ) ;
 388     }
 389 }
 390
 391 int wxListBox::FindString(const wxString& s, bool bCase) const
 392 {
 393     if ( s.Right(1) == wxT("*") )
 394     {
 395         wxString search = s.Left( s.Length() - 1 ) ;
 396         int len = search.Length() ;
 397         Str255 s1 , s2 ;
 398         wxMacStringToPascal( search , s2 ) ;
 399
 400         for ( int i = 0 ; i < m_noItems ; ++ i )
 401         {
 402             wxMacStringToPascal( m_stringArray[i].Left( len ) , s1 ) ;
 403
 404             if ( EqualString( s1 , s2 , bCase , false ) )
 405                 return i ;
 406         }
 407
 408         if ( s.Left(1) == wxT("*") && s.Length() > 1 )
 409         {
 410             wxString st = s ;
 411             st.MakeLower() ;
 412
 413             for ( int i = 0 ; i < m_noItems ; ++i )
 414             {
 415                 if ( GetString( i ).Lower().Matches(st) )
 416                     return i ;
 417             }
 418         }
 419     }
 420     else
 421     {
 422         Str255 s1 , s2 ;
 423
 424         wxMacStringToPascal( s , s2 ) ;
 425
 426         for ( int i = 0 ; i < m_noItems ; ++ i )
 427         {
 428             wxMacStringToPascal( m_stringArray[i] , s1 ) ;
 429
 430             if ( EqualString( s1 , s2 , bCase , false ) )
 431                 return i ;
 432         }
 433     }
 434
 435     return wxNOT_FOUND;
 436 }
 437
 438 void wxListBox::Clear()
 439 {
 440     FreeData();
 441     m_noItems = 0;
 442     m_stringArray.Empty() ;
 443     m_dataArray.Empty() ;
 444     MacClear() ;
 445 }
 446
 447 void wxListBox::DoSetSelection(int n, bool select)
 448 {
 449     wxCHECK_RET( n == wxNOT_FOUND || (n >= 0 && n < m_noItems) ,
 450         wxT("invalid index in wxListBox::SetSelection") );
 451
 452     if ( n == wxNOT_FOUND )
 453         MacDeselectAll() ;
 454     else
 455         MacSetSelection( n , select ) ;
 456 }
 457
 458 bool wxListBox::IsSelected(int n) const
 459 {
 460     wxCHECK_MSG( n >= 0 && n < m_noItems, false,
 461         wxT("invalid index in wxListBox::Selected") );
 462
 463     return MacIsSelected( n ) ;
 464 }
 465
 466 void *wxListBox::DoGetItemClientData(int n) const
 467 {
 468     wxCHECK_MSG( n >= 0 && n < m_noItems, NULL,
 469         wxT("invalid index in wxListBox::GetClientData"));
 470
 471     return (void *)m_dataArray[n];
 472 }
 473
 474 wxClientData *wxListBox::DoGetItemClientObject(int n) const
 475 {
 476     return (wxClientData *) DoGetItemClientData( n ) ;
 477 }
 478
 479 void wxListBox::DoSetItemClientData(int n, void *clientData)
 480 {
 481     wxCHECK_RET( n >= 0 && n < m_noItems,
 482         wxT("invalid index in wxListBox::SetClientData") );
 483
 484     wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) n , wxT("invalid client_data array") ) ;
 485
 486     if ( m_dataArray.GetCount() > (size_t) n )
 487         m_dataArray[n] = (char*)clientData ;
 488     else
 489         m_dataArray.Add( (char*)clientData ) ;
 490 }
 491
 492 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 493 {
 494     DoSetItemClientData(n, clientData);
 495 }
 496
 497 // Return number of selections and an array of selected integers
 498 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 499 {
 500     return MacGetSelections( aSelections ) ;
 501 }
 502
 503 // Get single selection, for single choice list items
 504 int wxListBox::GetSelection() const
 505 {
 506     return MacGetSelection() ;
 507 }
 508
 509 // Find string for position
 510 wxString wxListBox::GetString(int n) const
 511 {
 512     wxCHECK_MSG( n >= 0 && n < m_noItems, wxEmptyString,
 513                  wxT("invalid index in wxListBox::GetString") );
 514
 515     return m_stringArray[n]  ;
 516 }
 517
 518 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 519 {
 520     wxCHECK_RET( pos >= 0 && pos <= m_noItems,
 521         wxT("invalid index in wxListBox::InsertItems") );
 522
 523     InvalidateBestSize();
 524
 525     int nItems = items.GetCount();
 526
 527     for ( int i = 0 ; i < nItems ; i++ )
 528     {
 529         m_stringArray.Insert( items[i] , pos + i ) ;
 530         m_dataArray.Insert( NULL , pos + i ) ;
 531         m_noItems++ ;
 532         MacInsert( pos + i , items[i] ) ;
 533     }
 534 }
 535
 536 void wxListBox::SetString(int n, const wxString& s)
 537 {
 538     m_stringArray[n] = s ;
 539     MacSet( n , s ) ;
 540 }
 541
 542 wxSize wxListBox::DoGetBestSize() const
 543 {
 544     int lbWidth = 100;  // some defaults
 545     int lbHeight = 110;
 546     int wLine;
 547
 548     {
 549         wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef)MacGetTopLevelWindowRef() ) ) ;
 550
 551         // TODO: clean this up
 552         if ( m_font.Ok() )
 553         {
 554             ::TextFont( m_font.MacGetFontNum() ) ;
 555             ::TextSize( m_font.MacGetFontSize() ) ;
 556             ::TextFace( m_font.MacGetFontStyle() ) ;
 557         }
 558         else
 559         {
 560             ::TextFont( kFontIDMonaco ) ;
 561             ::TextSize( 9  );
 562             ::TextFace( 0 ) ;
 563         }
 564
 565         // Find the widest line
 566         for (int i = 0; i < GetCount(); i++)
 567         {
 568             wxString str( GetString( i ) );
 569
 570 #if wxUSE_UNICODE
 571             Point bounds = {0, 0} ;
 572             SInt16 baseline ;
 573
 574             // NB: what if m_font.Ok() == false ???
 575             ::GetThemeTextDimensions(
 576                 wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
 577                 kThemeCurrentPortFont,
 578                 kThemeStateActive,
 579                 false,
 580                 &bounds,
 581                 &baseline );
 582             wLine = bounds.h ;
 583 #else
 584             wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
 585 #endif
 586
 587             lbWidth = wxMax( lbWidth, wLine );
 588         }
 589
 590         // Add room for the scrollbar
 591         lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 592
 593         // And just a bit more
 594         int cy = 12 ;
 595         int cx = ::TextWidth( "X" , 0 , 1 ) ;
 596         lbWidth += cx ;
 597
 598         // don't make the listbox too tall (limit height to around 10 items)
 599         // but don't make it too small neither
 600         lbHeight = wxMax( (cy + 4) * wxMin( wxMax( GetCount(), 3 ), 10 ), 70 );
 601     }
 602
 603     return wxSize( lbWidth, lbHeight );
 604 }
 605
 606 int wxListBox::GetCount() const
 607 {
 608     return m_noItems;
 609 }
 610
 611 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
 612 {
 613     wxControl::Refresh( eraseBack , rect ) ;
 614 }
 615
 616 // Some custom controls depend on this
 617 /* static */ wxVisualAttributes
 618 wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 619 {
 620     wxVisualAttributes attr;
 621
 622     attr.colFg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
 623     attr.colBg = wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX );
 624     attr.font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
 625
 626     return attr;
 627 }
 628
 629 // ============================================================================
 630 // list box control implementation
 631 // ============================================================================
 632
 633 void wxListBox::MacDelete( int n )
 634 {
 635     wxArrayInt selectionBefore ;
 636     MacGetSelections( selectionBefore ) ;
 637
 638     UInt32 id = m_noItems + 1 ;
 639
 640     verify_noerr( m_peer->RemoveItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ;
 641     for ( size_t i = 0 ; i < selectionBefore.GetCount() ; ++i )
 642     {
 643         int current = selectionBefore[i] ;
 644         if ( current == n )
 645         {
 646             // selection was deleted
 647             MacSetSelection( current , false ) ;
 648         }
 649         else if ( current > n )
 650         {
 651             // something behind the deleted item was selected -> move up
 652             MacSetSelection( current - 1 , true ) ;
 653             MacSetSelection( current , false ) ;
 654         }
 655     }
 656
 657     // refresh all
 658     verify_noerr(
 659         m_peer->UpdateItems(
 660             kDataBrowserNoItem, 1, (UInt32*)kDataBrowserNoItem,
 661             kDataBrowserItemNoProperty, kDataBrowserItemNoProperty ) ) ;
 662 }
 663
 664 void wxListBox::MacInsert( int n , const wxString& text )
 665 {
 666     wxArrayInt selectionBefore ;
 667     MacGetSelections( selectionBefore ) ;
 668
 669     // this has already been increased
 670     UInt32 id = m_noItems ;
 671     verify_noerr( m_peer->AddItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ;
 672
 673     for ( int i = selectionBefore.GetCount()-1 ; i >= 0 ; --i )
 674     {
 675         int current = selectionBefore[i] ;
 676         if ( current >= n )
 677         {
 678             MacSetSelection( current + 1 , true ) ;
 679             MacSetSelection( current , false ) ;
 680         }
 681     }
 682
 683     // refresh all
 684     verify_noerr(
 685         m_peer->UpdateItems(
 686             kDataBrowserNoItem, 1, (UInt32*)kDataBrowserNoItem,
 687             kDataBrowserItemNoProperty, kDataBrowserItemNoProperty ) ) ;
 688 }
 689
 690 void wxListBox::MacAppend( const wxString& text )
 691 {
 692     UInt32 id = m_noItems ; // this has already been increased
 693     verify_noerr( m_peer->AddItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ;
 694     // no need to deal with selections nor refreshed, as we have appended
 695 }
 696
 697 void wxListBox::MacClear()
 698 {
 699     verify_noerr( m_peer->RemoveItems( kDataBrowserNoItem , 0 , NULL , kDataBrowserItemNoProperty ) ) ;
 700 }
 701
 702 void wxListBox::MacDeselectAll()
 703 {
 704     bool former = MacSuppressSelection( true ) ;
 705     verify_noerr(m_peer->SetSelectedItems( 0 , NULL , kDataBrowserItemsRemove ) ) ;
 706     MacSuppressSelection( former ) ;
 707 }
 708
 709 void wxListBox::MacSetSelection( int n , bool select )
 710 {
 711     bool former = MacSuppressSelection( true ) ;
 712     UInt32 id = n + 1 ;
 713
 714     if ( m_peer->IsItemSelected( id ) != select )
 715     {
 716         if ( select )
 717             verify_noerr( m_peer->SetSelectedItems( 1 , & id , HasMultipleSelection() ? kDataBrowserItemsAdd : kDataBrowserItemsAssign ) ) ;
 718         else
 719             verify_noerr( m_peer->SetSelectedItems( 1 , & id , kDataBrowserItemsRemove ) ) ;
 720     }
 721
 722     MacScrollTo( n ) ;
 723     MacSuppressSelection( former ) ;
 724 }
 725
 726 bool wxListBox::MacSuppressSelection( bool suppress )
 727 {
 728     bool former = m_suppressSelection ;
 729     m_suppressSelection = suppress ;
 730     return former ;
 731 }
 732
 733 bool wxListBox::MacIsSelected( int n ) const
 734 {
 735     return m_peer->IsItemSelected( n + 1 ) ;
 736 }
 737
 738 int wxListBox::MacGetSelection() const
 739 {
 740     for ( int i = 0 ; i < GetCount() ; ++i )
 741     {
 742         if ( m_peer->IsItemSelected( i + 1 ) )
 743             return i ;
 744     }
 745
 746     return -1 ;
 747 }
 748
 749 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
 750 {
 751     int no_sel = 0 ;
 752
 753     aSelections.Empty();
 754
 755     UInt32 first , last ;
 756     m_peer->GetSelectionAnchor( &first , &last ) ;
 757     if ( first != kDataBrowserNoItem )
 758     {
 759         for ( size_t i = first ; i <= last ; ++i )
 760         {
 761             if ( m_peer->IsItemSelected( i ) )
 762             {
 763                 aSelections.Add( i - 1 ) ;
 764                 no_sel++ ;
 765             }
 766         }
 767     }
 768
 769     return no_sel ;
 770 }
 771
 772 void wxListBox::MacSet( int n , const wxString& text )
 773 {
 774     // as we don't store the strings we only have to issue a redraw
 775     UInt32 id = n + 1 ;
 776     verify_noerr( m_peer->UpdateItems( kDataBrowserNoItem , 1 , &id , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ;
 777 }
 778
 779 void wxListBox::MacScrollTo( int n )
 780 {
 781     UInt32 id = n + 1 ;
 782     verify_noerr( m_peer->RevealItem( id , kTextColumnId , kDataBrowserRevealWithoutSelecting ) ) ;
 783 }
 784
 785 int wxListBox::DoListHitTest(const wxPoint& point) const
 786 {
 787     //Yuck - there is no easy way to get a databrowseritem from a point
 788     //so we need to iterate through our items to see which one this falls under
 789     int count = GetCount();
 790     DataBrowserTableViewColumnID colId = 0;
 791
 792     //Get column property id (req. for call to itempartbounds)
 793     GetDataBrowserTableViewColumnProperty(m_peer->GetControlRef(), 0, &colId);
 794
 795     for(int i = 1; i <= count; ++i)
 796     {
 797         Rect bounds;
 798         GetDataBrowserItemPartBounds(m_peer->GetControlRef(), i, colId,
 799                                      kDataBrowserPropertyEnclosingPart,
 800                                      &bounds);
 801
 802         //translate to client coords
 803         MacRootWindowToWindow(&bounds.left, &bounds.top);
 804         MacRootWindowToWindow(&bounds.right, &bounds.bottom);
 805
 806 #if 0 //debugging :)
 807         wxPrintf(wxT("L:%i R:%i T:%i B:%i HT:%i,%i\n"),
 808                     bounds.left, bounds.right,
 809                     bounds.top, bounds.bottom,
 810                     point.x, point.y);
 811         fflush(stdout);
 812 #endif
 813         //if point is within the bounds, return this item
 814         if( (point.x >= bounds.left && point.x <= bounds.right) &&
 815             (point.y >= bounds.top && point.y <= bounds.bottom) )
 816         {
 817             return i - 1; //found
 818         }
 819     }
 820
 821     return wxNOT_FOUND;
 822 }
 823
 824 int wxListBox::MacHitTest(const wxPoint& point)
 825 {
 826     //Yuck - there is no easy way to get a databrowseritem from a point
 827     //so we need to iterate through our items to see which one this falls under
 828
 829     // TODO: binary search would be faster
 830     int count = GetCount();
 831     DataBrowserTableViewColumnID colId = 0;
 832
 833     //Get column property id (req. for call to itempartbounds)
 834     GetDataBrowserTableViewColumnProperty(m_peer->GetControlRef(), 0, &colId);
 835
 836     for(int i = 1; i <= count; ++i)
 837     {
 838         Rect bounds;
 839         GetDataBrowserItemPartBounds(m_peer->GetControlRef(), i, colId,
 840                                      kDataBrowserPropertyEnclosingPart,
 841                                      &bounds);
 842
 843         //translate to client coords
 844         //
 845         // TODO: it would probably be more efficient to translate point to
 846         //       screen coordinates once outside of the loop
 847         MacRootWindowToWindow(&bounds.left, &bounds.top);
 848         MacRootWindowToWindow(&bounds.right, &bounds.bottom);
 849
 850         //if point is within the bounds, return this item
 851         if( (point.x >= bounds.left && point.x <= bounds.right) &&
 852             (point.y >= bounds.top && point.y <= bounds.bottom) )
 853         {
 854             return i - 1; //found
 855         }
 856     }
 857
 858     return wxNOT_FOUND;
 859 }
 860
 861 #if !TARGET_API_MAC_OSX
 862
 863 void wxListBox::OnChar(wxKeyEvent& event)
 864 {
 865     // TODO: trigger proper events here
 866     event.Skip() ;
 867     return ;
 868
 869     if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
 870     {
 871         wxWindow* parent = GetParent() ;
 872
 873         while ( parent  && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
 874             parent = parent->GetParent() ;
 875
 876         if ( parent && parent->GetDefaultItem() )
 877         {
 878             wxButton *def = wxDynamicCast(parent->GetDefaultItem(), wxButton);
 879             if ( def && def->IsEnabled() )
 880             {
 881                 wxCommandEvent event( wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 882                 event.SetEventObject( def );
 883                 def->Command( event );
 884
 885                 return ;
 886             }
 887         }
 888
 889         event.Skip() ;
 890     }
 891
 892     /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
 893     else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) )
 894     {
 895         // FIXME: look in ancestors, not just parent.
 896         wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
 897         if (win)
 898         {
 899             wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
 900             new_event.SetEventObject( win );
 901             win->GetEventHandler()->ProcessEvent( new_event );
 902           }
 903     }
 904     else if ( event.GetKeyCode() == WXK_TAB )
 905     {
 906         wxNavigationKeyEvent new_event;
 907         new_event.SetEventObject( this );
 908         new_event.SetDirection( !event.ShiftDown() );
 909         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 910         new_event.SetWindowChange( event.ControlDown() );
 911         new_event.SetCurrentFocus( this );
 912         if ( !GetEventHandler()->ProcessEvent( new_event ) )
 913             event.Skip() ;
 914     }
 915     else if ( event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_UP )
 916     {
 917         // perform the default key handling first
 918         wxControl::OnKeyDown( event ) ;
 919
 920         wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId );
 921         event.SetEventObject( this );
 922
 923         wxArrayInt aSelections;
 924         int n, count = GetSelections(aSelections);
 925         if ( count > 0 )
 926         {
 927             n = aSelections[0];
 928             if ( HasClientObjectData() )
 929                 event.SetClientObject( GetClientObject( n ) );
 930             else if ( HasClientUntypedData() )
 931                 event.SetClientData( GetClientData( n ) );
 932             event.SetString( GetString( n ) );
 933         }
 934         else
 935         {
 936             n = -1;
 937         }
 938
 939         event.SetInt( n );
 940
 941         GetEventHandler()->ProcessEvent(event);
 942     }
 943     else
 944     {
 945         if ( event.GetTimestamp() > m_lastTypeIn + 60 )
 946             m_typeIn = wxEmptyString ;
 947
 948         m_lastTypeIn = event.GetTimestamp() ;
 949         m_typeIn += (char) event.GetKeyCode() ;
 950         int line = FindString( wxT("*") + m_typeIn + wxT("*") ) ;
 951         if ( line >= 0 )
 952         {
 953             if ( GetSelection() != line )
 954             {
 955                 SetSelection( line ) ;
 956
 957                 wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId );
 958                 event.SetEventObject( this );
 959
 960                 if ( HasClientObjectData() )
 961                     event.SetClientObject( GetClientObject( line ) );
 962                 else if ( HasClientUntypedData() )
 963                     event.SetClientData( GetClientData( line ) );
 964                 event.SetString( GetString( line ) );
 965                 event.SetInt( line );
 966
 967                 GetEventHandler()->ProcessEvent(event);
 968             }
 969         }
 970     }
 971 }
 972
 973 #endif // !TARGET_API_MAC_OSX
 974
 975 #endif