src/osx/carbon/listbox.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/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/listbox.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/log.h"
  20     #include "wx/intl.h"
  21     #include "wx/utils.h"
  22     #include "wx/settings.h"
  23     #include "wx/arrstr.h"
  24     #include "wx/dcclient.h"
  25 #endif
  26
  27 #include "wx/osx/private.h"
  28
  29 // ============================================================================
  30 // list box control implementation
  31 // ============================================================================
  32
  33 wxWidgetImplType* wxWidgetImpl::CreateListBox( wxWindowMac* wxpeer,
  34                                     wxWindowMac* WXUNUSED(parent),
  35                                     wxWindowID WXUNUSED(id),
  36                                     const wxPoint& pos,
  37                                     const wxSize& size,
  38                                     long style,
  39                                     long WXUNUSED(extraStyle))
  40 {
  41     wxMacDataBrowserListControl* control = new wxMacDataBrowserListControl( wxpeer, pos, size, style );
  42     // TODO CHECK control->SetClientDataType( m_clientDataItemsType );
  43     return control;
  44 }
  45
  46 int wxMacDataBrowserListControl::DoListHitTest(const wxPoint& inpoint) const
  47 {
  48     OSStatus err;
  49
  50     // There are few reasons why this is complicated:
  51     // 1) There is no native HitTest function for Mac
  52     // 2) GetDataBrowserItemPartBounds only works on visible items
  53     // 3) We can't do it through GetDataBrowserTableView[Item]RowHeight
  54     //    because what it returns is basically inaccurate in the context
  55     //    of the coordinates we want here, but we use this as a guess
  56     //    for where the first visible item lies
  57
  58     wxPoint point = inpoint;
  59
  60     // get column property ID (req. for call to itempartbounds)
  61     DataBrowserTableViewColumnID colId = 0;
  62     err = GetDataBrowserTableViewColumnProperty(GetControlRef(), 0, &colId);
  63     wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewColumnProperty"));
  64
  65     // OK, first we need to find the first visible item we have -
  66     // this will be the "low" for our binary search. There is no real
  67     // easy way around this, as we will need to do a SLOW linear search
  68     // until we find a visible item, but we can do a cheap calculation
  69     // via the row height to speed things up a bit
  70     UInt32 scrollx, scrolly;
  71     err = GetDataBrowserScrollPosition(GetControlRef(), &scrollx, &scrolly);
  72     wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserScrollPosition"));
  73
  74     UInt16 height;
  75     err = GetDataBrowserTableViewRowHeight(GetControlRef(), &height);
  76     wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewRowHeight"));
  77
  78     wxListBox *list = wxDynamicCast( GetWXPeer() , wxListBox );
  79
  80     // these indices are 0-based, as usual, so we need to add 1 to them when
  81     // passing them to data browser functions which use 1-based indices
  82     int low = scrolly / height,
  83         high = list->GetCount() - 1;
  84
  85     // search for the first visible item (note that the scroll guess above
  86     // is the low bounds of where the item might lie so we only use that as a
  87     // starting point - we should reach it within 1 or 2 iterations of the loop)
  88     while ( low <= high )
  89     {
  90         Rect bounds;
  91         err = GetDataBrowserItemPartBounds(
  92             GetControlRef(), low + 1, colId,
  93             kDataBrowserPropertyEnclosingPart,
  94             &bounds); // note +1 to translate to Mac ID
  95         if ( err == noErr )
  96             break;
  97
  98         // errDataBrowserItemNotFound is expected as it simply means that the
  99         // item is not currently visible -- but other errors are not
 100         wxCHECK_MSG( err == errDataBrowserItemNotFound, wxNOT_FOUND,
 101                      wxT("Unexpected error from GetDataBrowserItemPartBounds") );
 102
 103         low++;
 104     }
 105
 106     // NOW do a binary search for where the item lies, searching low again if
 107     // we hit an item that isn't visible
 108     while ( low <= high )
 109     {
 110         int mid = (low + high) / 2;
 111
 112         Rect bounds;
 113         err = GetDataBrowserItemPartBounds(
 114             GetControlRef(), mid + 1, colId,
 115             kDataBrowserPropertyEnclosingPart,
 116             &bounds); //note +1 to trans to mac id
 117         wxCHECK_MSG( err == noErr || err == errDataBrowserItemNotFound,
 118                      wxNOT_FOUND,
 119                      wxT("Unexpected error from GetDataBrowserItemPartBounds") );
 120
 121         if ( err == errDataBrowserItemNotFound )
 122         {
 123             // item not visible, attempt to find a visible one
 124             // search lower
 125             high = mid - 1;
 126         }
 127         else // visible item, do actual hitttest
 128         {
 129             // if point is within the bounds, return this item (since we assume
 130             // all x coords of items are equal we only test the x coord in
 131             // equality)
 132             if ((point.x >= bounds.left && point.x <= bounds.right) &&
 133                 (point.y >= bounds.top && point.y <= bounds.bottom) )
 134             {
 135                 // found!
 136                 return mid;
 137             }
 138
 139             if ( point.y < bounds.top )
 140                 // index(bounds) greater then key(point)
 141                 high = mid - 1;
 142             else
 143                 // index(bounds) less then key(point)
 144                 low = mid + 1;
 145         }
 146     }
 147
 148     return wxNOT_FOUND;
 149 }
 150
 151 // ============================================================================
 152 // data browser based implementation
 153 // ============================================================================
 154
 155 wxMacListBoxItem::wxMacListBoxItem()
 156         :wxMacDataItem()
 157 {
 158 }
 159
 160 wxMacListBoxItem::~wxMacListBoxItem()
 161 {
 162 }
 163
 164 OSStatus wxMacListBoxItem::GetSetData(wxMacDataItemBrowserControl *owner ,
 165     DataBrowserPropertyID property,
 166     DataBrowserItemDataRef itemData,
 167     bool changeValue )
 168 {
 169     wxMacDataBrowserListControl *lb = wxDynamicCast(owner,wxMacDataBrowserListControl);
 170     OSStatus err = errDataBrowserPropertyNotSupported;
 171     if ( !changeValue )
 172     {
 173         if ( property >= kMinColumnId )
 174         {
 175             wxMacDataBrowserColumn* col = lb->GetColumnFromProperty( property );
 176             unsigned int n = owner->GetLineFromItem( this );
 177             wxListBox *list = wxDynamicCast( owner->GetWXPeer() , wxListBox );
 178             wxMacDataBrowserCellValue valueholder(itemData);
 179             list->GetValueCallback( n , col, valueholder );
 180
 181             err = noErr;
 182         }
 183         else
 184         {
 185             if ( property == kDataBrowserItemIsEditableProperty )
 186             {
 187                 DataBrowserPropertyID propertyToEdit ;
 188                 GetDataBrowserItemDataProperty( itemData, &propertyToEdit );
 189                 wxMacDataBrowserColumn* col = lb->GetColumnFromProperty( propertyToEdit );
 190
 191                 verify_noerr(SetDataBrowserItemDataBooleanValue( itemData, col->IsEditable() ));
 192                 err = noErr;
 193             }
 194
 195         }
 196
 197     }
 198     else
 199     {
 200         if ( property >= kMinColumnId )
 201         {
 202             wxMacDataBrowserColumn* col = lb->GetColumnFromProperty( property );
 203
 204             unsigned int n = owner->GetLineFromItem( this );
 205             wxListBox *list = wxDynamicCast( owner->GetWXPeer() , wxListBox );
 206             wxMacDataBrowserCellValue valueholder(itemData);
 207             list->SetValueCallback( n , col, valueholder );
 208
 209             /*
 210             // we have to change this behind the back, since Check() would be triggering another update round
 211             bool newVal = !m_isChecked;
 212             verify_noerr(SetDataBrowserItemDataButtonValue( itemData, newVal ? kThemeButtonOn : kThemeButtonOff ));
 213             m_isChecked = newVal;
 214             err = noErr;
 215
 216             wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, checklist->GetId() );
 217             event.SetInt( owner->GetLineFromItem( this ) );
 218             event.SetEventObject( checklist );
 219             checklist->HandleWindowEvent( event );
 220
 221             */
 222             err = noErr;
 223         }
 224     }
 225
 226     // call inherited if not ours
 227     if ( err == errDataBrowserPropertyNotSupported )
 228     {
 229         err = wxMacDataItem::GetSetData(owner, property, itemData, changeValue);
 230     }
 231
 232     return err;
 233 }
 234
 235 void wxMacListBoxItem::Notification(wxMacDataItemBrowserControl *owner ,
 236     DataBrowserItemNotification message,
 237     DataBrowserItemDataRef WXUNUSED(itemData) ) const
 238 {
 239     wxMacDataBrowserListControl *lb = wxDynamicCast(owner,wxMacDataBrowserListControl);
 240
 241     // we want to depend on as little as possible to make sure tear-down of controls is safe
 242
 243     if ( message == kDataBrowserItemRemoved)
 244     {
 245         delete this;
 246         return;
 247     }
 248
 249     wxListBox *list = wxDynamicCast( lb->GetWXPeer() , wxListBox );
 250     wxCHECK_RET( list != NULL , wxT("Listbox expected"));
 251
 252     if (message == kDataBrowserItemDoubleClicked)
 253     {
 254         unsigned int n = owner->GetLineFromItem( this );
 255         list->HandleLineEvent( n, true );
 256         return;
 257     }
 258 }
 259
 260 IMPLEMENT_DYNAMIC_CLASS( wxMacDataBrowserListControl , wxMacDataItemBrowserControl )
 261
 262 wxMacDataBrowserListControl::wxMacDataBrowserListControl( wxWindow *peer, const wxPoint& pos, const wxSize& size, long style)
 263     : wxMacDataItemBrowserControl( peer, pos, size, style )
 264 {
 265     m_nextColumnId = 0 ;
 266
 267     OSStatus err = noErr;
 268     m_clientDataItemsType = wxClientData_None;
 269     if ( style & wxLB_SORT )
 270         m_sortOrder = SortOrder_Text_Ascending;
 271
 272     DataBrowserSelectionFlags  options = kDataBrowserDragSelect;
 273     if ( style & wxLB_MULTIPLE )
 274     {
 275         options |= kDataBrowserAlwaysExtendSelection | kDataBrowserCmdTogglesSelection;
 276     }
 277     else if ( style & wxLB_EXTENDED )
 278     {
 279         options |= kDataBrowserCmdTogglesSelection;
 280     }
 281     else
 282     {
 283         options |= kDataBrowserSelectOnlyOne;
 284     }
 285     err = SetSelectionFlags( options );
 286     verify_noerr( err );
 287
 288     DataBrowserListViewColumnDesc columnDesc;
 289     columnDesc.headerBtnDesc.titleOffset = 0;
 290     columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 291
 292     columnDesc.headerBtnDesc.btnFontStyle.flags =
 293         kControlUseFontMask | kControlUseJustMask;
 294
 295     columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
 296     columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 297     columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 298     columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 299     columnDesc.headerBtnDesc.titleString = NULL;
 300 /*
 301     columnDesc.headerBtnDesc.minimumWidth = 0;
 302     columnDesc.headerBtnDesc.maximumWidth = 10000;
 303
 304     columnDesc.propertyDesc.propertyID = kTextColumnId;
 305     columnDesc.propertyDesc.propertyType = kDataBrowserTextType;
 306     columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn;
 307     columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn;
 308
 309     verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) );
 310 */
 311     columnDesc.headerBtnDesc.minimumWidth = 0;
 312     columnDesc.headerBtnDesc.maximumWidth = 0;
 313     columnDesc.propertyDesc.propertyID = kNumericOrderColumnId;
 314     columnDesc.propertyDesc.propertyType = kDataBrowserPropertyRelevanceRankPart;
 315     columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn;
 316     columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn;
 317
 318     verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) );
 319
 320 /*
 321     SetDataBrowserSortProperty( m_controlRef , kTextColumnId);
 322     if ( m_sortOrder == SortOrder_Text_Ascending )
 323     {
 324         SetDataBrowserSortProperty( m_controlRef , kTextColumnId);
 325         SetDataBrowserSortOrder( m_controlRef , kDataBrowserOrderIncreasing);
 326     }
 327     else
 328 */
 329     {
 330         SetDataBrowserSortProperty( m_controlRef , kNumericOrderColumnId);
 331         SetDataBrowserSortOrder( m_controlRef , kDataBrowserOrderIncreasing);
 332     }
 333
 334     verify_noerr( AutoSizeColumns() );
 335     verify_noerr( SetHiliteStyle(kDataBrowserTableViewFillHilite ) );
 336     verify_noerr( SetHeaderButtonHeight( 0 ) );
 337     err = SetHasScrollBars( (style & wxHSCROLL) != 0 , true );
 338 #if 0
 339     // shouldn't be necessary anymore under 10.2
 340     GetPeer()->SetData( kControlNoPart, kControlDataBrowserIncludesFrameAndFocusTag, (Boolean)false );
 341     GetPeer()->SetNeedsFocusRect( true );
 342 #endif
 343 }
 344
 345 wxMacDataBrowserListControl::~wxMacDataBrowserListControl()
 346 {
 347 }
 348
 349 void wxMacDataBrowserListControl::ItemNotification(
 350                         DataBrowserItemID itemID,
 351                         DataBrowserItemNotification message,
 352                         DataBrowserItemDataRef itemData)
 353 {
 354     wxListBox *list = wxDynamicCast( GetWXPeer() , wxListBox );
 355     wxCHECK_RET( list != NULL , wxT("Listbox expected"));
 356
 357     if (list->HasMultipleSelection() && (message == kDataBrowserSelectionSetChanged) && (!list->MacGetBlockEvents()))
 358     {
 359         list->CalcAndSendEvent();
 360         return;
 361     }
 362
 363     if ((message == kDataBrowserSelectionSetChanged) && (!list->MacGetBlockEvents()))
 364     {
 365         wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() );
 366
 367         int sel = list->GetSelection();
 368         if ((sel < 0) || (sel > (int) list->GetCount()))  // OS X can select an item below the last item (why?)
 369            return;
 370         list->HandleLineEvent( sel, false );
 371         return;
 372     }
 373
 374     // call super for item level(wxMacDataItem->Notification) callback processing
 375     wxMacDataItemBrowserControl::ItemNotification( itemID, message, itemData);
 376 }
 377
 378
 379 /*
 380 wxWindow * wxMacDataBrowserListControl::GetPeer() const
 381 {
 382     return wxDynamicCast( wxMacControl::GetWX() , wxWindow );
 383 }
 384 */
 385
 386 //
 387 // List Methods
 388 //
 389
 390 wxMacDataBrowserColumn* wxMacDataBrowserListControl::DoInsertColumn( unsigned int pos, DataBrowserPropertyID property,
 391                                 const wxString& title, bool editable,
 392                                 DataBrowserPropertyType colType, SInt16 just, int width )
 393 {
 394     DataBrowserListViewColumnDesc columnDesc;
 395     columnDesc.headerBtnDesc.titleOffset = 0;
 396     columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 397
 398     columnDesc.headerBtnDesc.btnFontStyle.flags =
 399         kControlUseFontMask | kControlUseJustMask;
 400
 401     columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlContentTextOnly;
 402     columnDesc.headerBtnDesc.btnFontStyle.just = just;
 403     columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 404     columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 405
 406     // TODO: Why is m_font not defined when we enter wxLC_LIST mode, but is
 407     // defined for other modes?
 408     wxFontEncoding enc;
 409     if ( m_font.Ok() )
 410         enc = m_font.GetEncoding();
 411     else
 412         enc = wxLocale::GetSystemEncoding();
 413     wxCFStringRef cfTitle( title, enc );
 414     columnDesc.headerBtnDesc.titleString = cfTitle;
 415
 416     columnDesc.headerBtnDesc.minimumWidth = 0;
 417     columnDesc.headerBtnDesc.maximumWidth = 30000;
 418
 419     columnDesc.propertyDesc.propertyID = property;
 420     columnDesc.propertyDesc.propertyType = colType;
 421     columnDesc.propertyDesc.propertyFlags = kDataBrowserListViewSortableColumn;
 422     columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn;
 423     columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewNoGapForIconInHeaderButton;
 424
 425     if ( editable )
 426         columnDesc.propertyDesc.propertyFlags |= kDataBrowserPropertyIsMutable;
 427
 428     verify_noerr( AddColumn( &columnDesc, pos ) );
 429
 430     if (width > 0)
 431     {
 432         wxMacDataBrowserControl::SetColumnWidth(property, width);
 433     }
 434
 435     wxMacDataBrowserColumn *col = new wxMacDataBrowserColumn( property, colType, editable );
 436
 437     m_columns.Insert( col, pos );
 438
 439     return col;
 440 }
 441
 442 wxListWidgetColumn* wxMacDataBrowserListControl::InsertTextColumn( unsigned pos, const wxString& title, bool editable,
 443                                 wxAlignment just, int defaultWidth)
 444 {
 445     DataBrowserPropertyID property = kMinColumnId + m_nextColumnId++;
 446
 447     SInt16 j = teFlushLeft;
 448     if ( just & wxALIGN_RIGHT )
 449         j = teFlushRight;
 450     else if ( just & wxALIGN_CENTER_HORIZONTAL )
 451         j = teCenter;
 452
 453     return DoInsertColumn( pos, property, title, editable, kDataBrowserTextType,  just, defaultWidth );
 454 }
 455
 456 wxListWidgetColumn* wxMacDataBrowserListControl::InsertCheckColumn( unsigned pos , const wxString& title, bool editable,
 457                                 wxAlignment just, int defaultWidth )
 458 {
 459     DataBrowserPropertyID property = kMinColumnId + m_nextColumnId++;
 460
 461     SInt16 j = teFlushLeft;
 462     if ( just & wxALIGN_RIGHT )
 463         j = teFlushRight;
 464     else if ( just & wxALIGN_CENTER_HORIZONTAL )
 465         j = teCenter;
 466
 467     return DoInsertColumn( pos, property, title, editable, kDataBrowserCheckboxType,  just, defaultWidth );
 468 }
 469
 470 wxMacDataBrowserColumn* wxMacDataBrowserListControl::GetColumnFromProperty( DataBrowserPropertyID property)
 471 {
 472     for ( unsigned int i = 0; i < m_columns.size() ; ++ i )
 473         if ( m_columns[i]->GetProperty() == property )
 474             return m_columns[i];
 475
 476     return NULL;
 477 }
 478
 479 /*
 480 wxMacDataItem* wxMacDataBrowserListControl::ListGetLineItem( unsigned int n )
 481 {
 482     return (wxMacDataItem*) GetItemFromLine(n);
 483 }
 484 */
 485
 486 unsigned int wxMacDataBrowserListControl::ListGetCount() const
 487 {
 488     return MacGetCount();
 489 }
 490
 491 void wxMacDataBrowserListControl::ListDelete( unsigned int n )
 492 {
 493     MacDelete( n );
 494 }
 495
 496 void wxMacDataBrowserListControl::ListInsert( unsigned int n )
 497 {
 498     MacInsert( n , new wxMacListBoxItem() );
 499 }
 500
 501 void wxMacDataBrowserListControl::ListClear()
 502 {
 503     MacClear();
 504 }
 505
 506 void wxMacDataBrowserListControl::ListDeselectAll()
 507 {
 508     wxMacDataItemBrowserSelectionSuppressor suppressor(this);
 509     SetSelectedAllItems( kDataBrowserItemsRemove );
 510 }
 511
 512 void wxMacDataBrowserListControl::ListSetSelection( unsigned int n, bool select, bool multi )
 513 {
 514     wxMacDataItem* item = (wxMacDataItem*) GetItemFromLine(n);
 515     wxMacDataItemBrowserSelectionSuppressor suppressor(this);
 516
 517     if ( IsItemSelected( item ) != select )
 518     {
 519         if ( select )
 520             SetSelectedItem( item, multi ? kDataBrowserItemsAdd : kDataBrowserItemsAssign );
 521         else
 522             SetSelectedItem( item, kDataBrowserItemsRemove );
 523     }
 524
 525     ListScrollTo( n );
 526 }
 527
 528 bool wxMacDataBrowserListControl::ListIsSelected( unsigned int n ) const
 529 {
 530     wxMacDataItem* item = (wxMacDataItem*) GetItemFromLine(n);
 531     return IsItemSelected( item );
 532 }
 533
 534 int wxMacDataBrowserListControl::ListGetSelection() const
 535 {
 536     wxMacDataItemPtr first, last;
 537     GetSelectionAnchor( &first, &last );
 538
 539     if ( first != NULL )
 540     {
 541         return GetLineFromItem( first );
 542     }
 543
 544     return -1;
 545 }
 546
 547 int wxMacDataBrowserListControl::ListGetSelections( wxArrayInt& aSelections ) const
 548 {
 549     aSelections.Empty();
 550     wxArrayMacDataItemPtr selectedItems;
 551     GetItems( wxMacDataBrowserRootContainer, false , kDataBrowserItemIsSelected, selectedItems);
 552
 553     int count = selectedItems.GetCount();
 554
 555     for ( int i = 0; i < count; ++i)
 556     {
 557         aSelections.Add(GetLineFromItem(selectedItems[i]));
 558     }
 559
 560     return count;
 561 }
 562
 563 void wxMacDataBrowserListControl::ListScrollTo( unsigned int n )
 564 {
 565     UInt32 top , left ;
 566     GetScrollPosition( &top , &left ) ;
 567     wxMacDataItem * item = (wxMacDataItem*) GetItemFromLine( n );
 568
 569     // there is a bug in RevealItem that leads to situations
 570     // in large lists, where the item does not get scrolled
 571     // into sight, so we do a pre-scroll if necessary
 572     UInt16 height ;
 573     GetRowHeight( (DataBrowserItemID) item , &height ) ;
 574     UInt32 linetop = n * ((UInt32) height );
 575     UInt32 linebottom = linetop + height;
 576     Rect rect ;
 577     GetControlBounds( m_controlRef, &rect );
 578
 579     if ( linetop < top || linebottom > (top + rect.bottom - rect.top ) )
 580         SetScrollPosition( wxMax( n-2, 0 ) * ((UInt32)height) , left ) ;
 581
 582     RevealItem( item , kDataBrowserRevealWithoutSelecting );
 583 }
 584
 585 void wxMacDataBrowserListControl::UpdateLine( unsigned int n, wxListWidgetColumn* col )
 586 {
 587     wxMacDataBrowserColumn* dbcol = dynamic_cast<wxMacDataBrowserColumn*> (col);
 588     wxMacDataItem * item = (wxMacDataItem*) GetItemFromLine( n );
 589     UpdateItem(wxMacDataBrowserRootContainer, item, dbcol ? dbcol->GetProperty() : kDataBrowserNoItem );
 590 }
 591
 592 void wxMacDataBrowserListControl::UpdateLineToEnd( unsigned int n)
 593 {
 594     // with databrowser inserting does not need updating the entire model, it's done by databrowser itself
 595     wxMacDataItem * item = (wxMacDataItem*) GetItemFromLine( n );
 596     UpdateItem(wxMacDataBrowserRootContainer, item, kDataBrowserNoItem );
 597 }
 598
 599 // value setters
 600
 601 void wxMacDataBrowserCellValue::Set( CFStringRef value )
 602 {
 603     SetDataBrowserItemDataText( m_data, value );
 604 }
 605
 606 void wxMacDataBrowserCellValue::Set( const wxString& value )
 607 {
 608     wxCFStringRef cf(value);
 609     SetDataBrowserItemDataText( m_data, (CFStringRef) cf);
 610 }
 611
 612 void wxMacDataBrowserCellValue::Set( int value )
 613 {
 614     SetDataBrowserItemDataValue( m_data, value );
 615 }
 616
 617 void wxMacDataBrowserCellValue::Check( bool check )
 618 {
 619     SetDataBrowserItemDataButtonValue( m_data, check ? kThemeButtonOn : kThemeButtonOff);
 620 }
 621
 622 int wxMacDataBrowserCellValue::GetIntValue() const
 623 {
 624     SInt32 value;
 625     GetDataBrowserItemDataValue( m_data, &value );
 626     return value;
 627 }
 628
 629 wxString wxMacDataBrowserCellValue::GetStringValue() const
 630 {
 631     CFStringRef value;
 632     GetDataBrowserItemDataText ( m_data, &value );
 633     wxCFStringRef cf(value);
 634     return cf.AsString();
 635 }
 636
 637 #if 0
 638
 639 // in case we need that one day
 640
 641 // ============================================================================
 642 // HIView owner-draw-based implementation
 643 // ============================================================================
 644
 645 static pascal void ListBoxDrawProc(
 646     ControlRef browser, DataBrowserItemID item, DataBrowserPropertyID property,
 647     DataBrowserItemState itemState, const Rect *itemRect, SInt16 depth, Boolean isColorDevice )
 648 {
 649     CFStringRef cfString;
 650     ThemeDrawingState themeState;
 651     long systemVersion;
 652
 653     GetThemeDrawingState( &themeState );
 654     cfString = CFStringCreateWithFormat( NULL, NULL, CFSTR("Row %d"), item );
 655
 656     //  In this sample we handle the "selected" state; all others fall through to our "active" state
 657     if ( itemState == kDataBrowserItemIsSelected )
 658     {
 659         ThemeBrush colorBrushID;
 660
 661         // TODO: switch over to wxSystemSettingsNative::GetColour() when kThemeBrushSecondaryHighlightColor
 662         // is incorporated Panther DB starts using kThemeBrushSecondaryHighlightColor
 663         // for inactive browser highlighting
 664         if ( !IsControlActive( browser ) )
 665             colorBrushID = kThemeBrushSecondaryHighlightColor;
 666         else
 667             colorBrushID = kThemeBrushPrimaryHighlightColor;
 668
 669         // First paint the hilite rect, then the text on top
 670         SetThemePen( colorBrushID, 32, true );
 671         PaintRect( itemRect );
 672         SetThemeDrawingState( themeState, false );
 673     }
 674
 675     DrawThemeTextBox( cfString, kThemeApplicationFont, kThemeStateActive, true, itemRect, teFlushDefault, NULL );
 676     SetThemeDrawingState( themeState, true );
 677
 678     if ( cfString != NULL )
 679         CFRelease( cfString );
 680 }
 681
 682 #endif
 683
 684
 685 #endif // wxUSE_LISTBOX