svtools/source/brwbox/brwbox3.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svtools/brwbox.hxx>
  21 #include <svtools/AccessibleBrowseBoxObjType.hxx>
  22 #include <tools/debug.hxx>
  23 #include <tools/multisel.hxx>
  24 #include "datwin.hxx"
  25 #include "brwimpl.hxx"
  26 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  27 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  28 #include <toolkit/helper/vclunohelper.hxx>
  29
  30 // Accessibility ==============================================================
  31
  32 using namespace ::com::sun::star::uno;
  33 using ::com::sun::star::accessibility::XAccessible;
  34 using namespace ::com::sun::star::accessibility;
  35
  36 // ============================================================================
  37 namespace svt
  38 {
  39     using namespace ::com::sun::star::lang;
  40     using namespace utl;
  41
  42     Reference< XAccessible > getHeaderCell( BrowseBoxImpl::THeaderCellMap& _raHeaderCells,
  43                                             sal_Int32 _nPos,
  44                                             AccessibleBrowseBoxObjType _eType,
  45                                             const Reference< XAccessible >& _rParent,
  46                                             BrowseBox& _rBrowseBox,
  47                                             IAccessibleFactory& rFactory
  48                                           )
  49     {
  50         Reference< XAccessible > xRet;
  51         BrowseBoxImpl::THeaderCellMap::iterator aFind = _raHeaderCells.find( _nPos );
  52         if ( aFind == _raHeaderCells.end() )
  53         {
  54             Reference< XAccessible > xAccessible = rFactory.createAccessibleBrowseBoxHeaderCell(
  55                 _nPos,
  56                 _rParent,
  57                 _rBrowseBox,
  58                 NULL,
  59                 _eType
  60             );
  61             aFind = _raHeaderCells.insert( BrowseBoxImpl::THeaderCellMap::value_type( _nPos, xAccessible ) ).first;
  62         }
  63         if ( aFind != _raHeaderCells.end() )
  64             xRet = aFind->second;
  65         return xRet;
  66     }
  67
  68     // ============================================================================
  69     // ----------------------------------------------------------------------------
  70     Reference< XAccessible > BrowseBoxImpl::getAccessibleHeaderBar( AccessibleBrowseBoxObjType _eObjType )
  71     {
  72         if ( m_pAccessible && m_pAccessible->isAlive() )
  73             return m_pAccessible->getHeaderBar( _eObjType );
  74         return NULL;
  75     }
  76
  77     // ----------------------------------------------------------------------------
  78     Reference< XAccessible > BrowseBoxImpl::getAccessibleTable( )
  79     {
  80         if ( m_pAccessible && m_pAccessible->isAlive() )
  81             return m_pAccessible->getTable( );
  82         return NULL;
  83     }
  84 }
  85
  86 // ============================================================================
  87
  88 Reference< XAccessible > BrowseBox::CreateAccessible()
  89 {
  90     Window* pParent = GetAccessibleParentWindow();
  91     DBG_ASSERT( pParent, "BrowseBox::CreateAccessible - parent not found" );
  92
  93     if( pParent && !m_pImpl->m_pAccessible)
  94     {
  95         Reference< XAccessible > xAccParent = pParent->GetAccessible();
  96         if( xAccParent.is() )
  97         {
  98             m_pImpl->m_pAccessible = getAccessibleFactory().createAccessibleBrowseBox(
  99                 xAccParent, *this
 100             );
 101         }
 102     }
 103
 104     Reference< XAccessible > xAccessible;
 105     if ( m_pImpl->m_pAccessible )
 106         xAccessible = m_pImpl->m_pAccessible->getMyself();
 107
 108     return xAccessible;
 109 }
 110 // -----------------------------------------------------------------------------
 111
 112 // Children -------------------------------------------------------------------
 113
 114 Reference< XAccessible > BrowseBox::CreateAccessibleCell( sal_Int32 _nRow, sal_uInt16 _nColumnPos )
 115 {
 116     // BBINDEX_TABLE must be the table
 117     OSL_ENSURE(m_pImpl->m_pAccessible,"Invalid call: Accessible is null");
 118
 119     return m_pImpl->m_aFactoryAccess.getFactory().createAccessibleBrowseBoxTableCell(
 120         m_pImpl->getAccessibleTable(),
 121         *this,
 122         NULL,
 123         _nRow,
 124         _nColumnPos,
 125         OFFSET_DEFAULT
 126     );
 127 }
 128 // -----------------------------------------------------------------------------
 129
 130 Reference< XAccessible > BrowseBox::CreateAccessibleRowHeader( sal_Int32 _nRow )
 131 {
 132     return svt::getHeaderCell(
 133         m_pImpl->m_aRowHeaderCellMap,
 134         _nRow,
 135         svt::BBTYPE_ROWHEADERCELL,
 136         m_pImpl->getAccessibleHeaderBar(svt::BBTYPE_ROWHEADERBAR),
 137         *this,
 138         m_pImpl->m_aFactoryAccess.getFactory()
 139     );
 140 }
 141 // -----------------------------------------------------------------------------
 142
 143 Reference< XAccessible > BrowseBox::CreateAccessibleColumnHeader( sal_uInt16 _nColumnPos )
 144 {
 145     return svt::getHeaderCell(
 146             m_pImpl->m_aColHeaderCellMap,
 147             _nColumnPos,
 148             svt::BBTYPE_COLUMNHEADERCELL,
 149             m_pImpl->getAccessibleHeaderBar(svt::BBTYPE_COLUMNHEADERBAR),
 150             *this,
 151             m_pImpl->m_aFactoryAccess.getFactory()
 152     );
 153 }
 154 // -----------------------------------------------------------------------------
 155
 156 sal_Int32 BrowseBox::GetAccessibleControlCount() const
 157 {
 158     return 0;
 159 }
 160 // -----------------------------------------------------------------------------
 161
 162 Reference< XAccessible > BrowseBox::CreateAccessibleControl( sal_Int32 )
 163 {
 164     DBG_ASSERT( sal_False, "BrowseBox::CreateAccessibleControl: to be overwritten!" );
 165     return NULL;
 166 }
 167 // -----------------------------------------------------------------------------
 168
 169 // Conversions ----------------------------------------------------------------
 170
 171 sal_Bool BrowseBox::ConvertPointToCellAddress(
 172         sal_Int32& rnRow, sal_uInt16& rnColumnPos, const Point& rPoint )
 173 {
 174     //! TODO has to be checked
 175     rnRow = GetRowAtYPosPixel(rPoint.Y());
 176     rnColumnPos = GetColumnAtXPosPixel(rPoint.X());
 177     return rnRow != BROWSER_INVALIDID && rnColumnPos != BROWSER_INVALIDID;
 178 }
 179 // -----------------------------------------------------------------------------
 180
 181 sal_Bool BrowseBox::ConvertPointToRowHeader( sal_Int32& rnRow, const Point& rPoint )
 182 {
 183     rnRow = GetRowAtYPosPixel(rPoint.Y());
 184     //  sal_uInt16 nColumnId = GetColumnAtXPosPixel(rPoint.X());
 185     return rnRow != BROWSER_INVALIDID;// && nColumnId == 0;
 186 }
 187 // -----------------------------------------------------------------------------
 188
 189 sal_Bool BrowseBox::ConvertPointToColumnHeader( sal_uInt16& _rnColumnPos, const Point& _rPoint )
 190 {
 191     _rnColumnPos = GetColumnAtXPosPixel(_rPoint.X());
 192     return _rnColumnPos != BROWSER_INVALIDID;
 193 }
 194 // -----------------------------------------------------------------------------
 195
 196 sal_Bool BrowseBox::ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint )
 197 {
 198     //! TODO has to be checked
 199     sal_Int32 nRow = 0;
 200     sal_uInt16 nColumn = 0;
 201     sal_Bool bRet = ConvertPointToCellAddress(nRow,nColumn,_rPoint);
 202     if ( bRet )
 203         _rnIndex = nRow * ColCount() + nColumn;
 204
 205     return bRet;
 206 }
 207 // -----------------------------------------------------------------------------
 208
 209 // Object data and state ------------------------------------------------------
 210
 211 OUString BrowseBox::GetAccessibleObjectName( ::svt::AccessibleBrowseBoxObjType eObjType,sal_Int32 ) const
 212 {
 213     OUString aRetText;
 214     switch( eObjType )
 215     {
 216         case ::svt::BBTYPE_BROWSEBOX:
 217             aRetText = OUString( "BrowseBox" );
 218             break;
 219         case ::svt::BBTYPE_TABLE:
 220             aRetText = OUString( "Table" );
 221             break;
 222         case ::svt::BBTYPE_ROWHEADERBAR:
 223             aRetText = OUString( "RowHeaderBar" );
 224             break;
 225         case ::svt::BBTYPE_COLUMNHEADERBAR:
 226             aRetText = OUString( "ColumnHeaderBar" );
 227             break;
 228         case ::svt::BBTYPE_TABLECELL:
 229             aRetText = OUString( "TableCell" );
 230 #if OSL_DEBUG_LEVEL > 1
 231             aRetText += " [";
 232             aRetText += OUString::valueOf(sal_Int32(GetCurRow()));
 233             aRetText += ",";
 234             aRetText += OUString::valueOf(sal_Int32(GetCurColumnId()));
 235             aRetText += "]";
 236 #endif
 237             break;
 238         case ::svt::BBTYPE_ROWHEADERCELL:
 239             aRetText = OUString( "RowHeaderCell" );
 240 #if OSL_DEBUG_LEVEL > 1
 241             aRetText += " [";
 242             aRetText += OUString::valueOf(sal_Int32(GetCurRow()));
 243             aRetText += ",";
 244             aRetText += OUString::valueOf(sal_Int32(GetCurColumnId()));
 245             aRetText += "]";
 246 #endif
 247             break;
 248         case ::svt::BBTYPE_COLUMNHEADERCELL:
 249             aRetText = OUString( "ColumnHeaderCell" );
 250 #if OSL_DEBUG_LEVEL > 1
 251             aRetText += " [";
 252             aRetText += OUString::valueOf(sal_Int32(GetCurRow()));
 253             aRetText += ",";
 254             aRetText += OUString::valueOf(sal_Int32(GetCurColumnId()));
 255             aRetText += "]";
 256 #endif
 257             break;
 258         default:
 259             OSL_FAIL("BrowseBox::GetAccessibleName: invalid enum!");
 260     }
 261     return aRetText;
 262 }
 263 // -----------------------------------------------------------------------------
 264
 265 OUString BrowseBox::GetAccessibleObjectDescription( ::svt::AccessibleBrowseBoxObjType eObjType,sal_Int32 ) const
 266 {
 267     OUString aRetText;
 268     switch( eObjType )
 269     {
 270         case ::svt::BBTYPE_BROWSEBOX:
 271             aRetText = OUString( "BrowseBox description" );
 272             break;
 273         case ::svt::BBTYPE_TABLE:
 274             //  aRetText = OUString( "TABLE description" );
 275             break;
 276         case ::svt::BBTYPE_ROWHEADERBAR:
 277             //  aRetText = OUString( "ROWHEADERBAR description" );
 278             break;
 279         case ::svt::BBTYPE_COLUMNHEADERBAR:
 280             //  aRetText = OUString( "COLUMNHEADERBAR description" );
 281             break;
 282         case ::svt::BBTYPE_TABLECELL:
 283             //  aRetText = OUString( "TABLECELL description" );
 284             break;
 285         case ::svt::BBTYPE_ROWHEADERCELL:
 286             //  aRetText = OUString( "ROWHEADERCELL description" );
 287             break;
 288         case ::svt::BBTYPE_COLUMNHEADERCELL:
 289             //  aRetText = OUString( "COLUMNHEADERCELL description" );
 290             break;
 291         case ::svt::BBTYPE_CHECKBOXCELL:
 292             break;
 293     }
 294     return aRetText;
 295 }
 296 // -----------------------------------------------------------------------------
 297
 298 OUString BrowseBox::GetRowDescription( sal_Int32 ) const
 299 {
 300     return OUString();
 301 }
 302 // -----------------------------------------------------------------------------
 303
 304 OUString BrowseBox::GetColumnDescription( sal_uInt16 _nColumn ) const
 305 {
 306     return OUString( GetColumnTitle( GetColumnId( _nColumn ) ) );
 307 }
 308
 309 // -----------------------------------------------------------------------------
 310
 311 void BrowseBox::FillAccessibleStateSet(
 312         ::utl::AccessibleStateSetHelper& rStateSet,
 313         ::svt::AccessibleBrowseBoxObjType eObjType ) const
 314 {
 315     switch( eObjType )
 316     {
 317         case ::svt::BBTYPE_BROWSEBOX:
 318         case ::svt::BBTYPE_TABLE:
 319
 320             rStateSet.AddState( AccessibleStateType::FOCUSABLE );
 321             if ( HasFocus() )
 322                 rStateSet.AddState( AccessibleStateType::FOCUSED );
 323             if ( IsActive() )
 324                 rStateSet.AddState( AccessibleStateType::ACTIVE );
 325             if ( GetUpdateMode() )
 326                 rStateSet.AddState( AccessibleStateType::EDITABLE );
 327             if ( IsEnabled() )
 328             {
 329                 rStateSet.AddState( AccessibleStateType::ENABLED );
 330                 rStateSet.AddState( AccessibleStateType::SENSITIVE );
 331             }
 332             if ( IsReallyVisible() )
 333                 rStateSet.AddState( AccessibleStateType::VISIBLE );
 334             if ( eObjType == ::svt::BBTYPE_TABLE )
 335                 rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
 336
 337             break;
 338         case ::svt::BBTYPE_ROWHEADERBAR:
 339             rStateSet.AddState( AccessibleStateType::FOCUSABLE );
 340             rStateSet.AddState( AccessibleStateType::VISIBLE );
 341             if ( GetSelectRowCount() )
 342                 rStateSet.AddState( AccessibleStateType::FOCUSED );
 343             rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
 344             break;
 345         case ::svt::BBTYPE_COLUMNHEADERBAR:
 346             rStateSet.AddState( AccessibleStateType::FOCUSABLE );
 347             rStateSet.AddState( AccessibleStateType::VISIBLE );
 348             if ( GetSelectColumnCount() )
 349                 rStateSet.AddState( AccessibleStateType::FOCUSED );
 350             rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
 351             break;
 352         case ::svt::BBTYPE_TABLECELL:
 353             {
 354                 sal_Int32 nRow = GetCurRow();
 355                 sal_uInt16 nColumn = GetCurColumnId();
 356                 if ( IsFieldVisible(nRow,nColumn) )
 357                     rStateSet.AddState( AccessibleStateType::VISIBLE );
 358                 if ( !IsFrozen( nColumn ) )
 359                     rStateSet.AddState( AccessibleStateType::FOCUSABLE );
 360                 rStateSet.AddState( AccessibleStateType::TRANSIENT );
 361             }
 362             break;
 363         case ::svt::BBTYPE_ROWHEADERCELL:
 364         case ::svt::BBTYPE_COLUMNHEADERCELL:
 365         case ::svt::BBTYPE_CHECKBOXCELL:
 366             OSL_FAIL("Illegal call here!");
 367             break;
 368     }
 369 }
 370 // -----------------------------------------------------------------------
 371 void BrowseBox::FillAccessibleStateSetForCell( ::utl::AccessibleStateSetHelper& _rStateSet,
 372                                                sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const
 373 {
 374     //! TODO check if the state is valid for table cells
 375     if ( IsCellVisible( _nRow, _nColumnPos ) )
 376         _rStateSet.AddState( AccessibleStateType::VISIBLE );
 377     if ( GetCurrRow() == _nRow && GetCurrColumn() == _nColumnPos )
 378         _rStateSet.AddState( AccessibleStateType::FOCUSED );
 379     else // only transient when column is not focused
 380         _rStateSet.AddState( AccessibleStateType::TRANSIENT );
 381 }
 382 // -----------------------------------------------------------------------------
 383
 384 void BrowseBox::GrabTableFocus()
 385 {
 386     GrabFocus();
 387 }
 388 // -----------------------------------------------------------------------------
 389 String BrowseBox::GetCellText(long, sal_uInt16 ) const
 390 {
 391     DBG_ASSERT(0,"This method has to be implemented by the derived classes! BUG!!");
 392     return String();
 393 }
 394
 395 // -----------------------------------------------------------------------------
 396 void BrowseBox::commitHeaderBarEvent(sal_Int16 nEventId,
 397         const Any& rNewValue, const Any& rOldValue, sal_Bool _bColumnHeaderBar )
 398 {
 399     if ( isAccessibleAlive() )
 400         m_pImpl->m_pAccessible->commitHeaderBarEvent( nEventId,
 401             rNewValue, rOldValue, _bColumnHeaderBar );
 402 }
 403
 404 // -----------------------------------------------------------------------------
 405 void BrowseBox::commitTableEvent( sal_Int16 _nEventId, const Any& _rNewValue, const Any& _rOldValue )
 406 {
 407     if ( isAccessibleAlive() )
 408         m_pImpl->m_pAccessible->commitTableEvent( _nEventId, _rNewValue, _rOldValue );
 409 }
 410 // -----------------------------------------------------------------------------
 411 void BrowseBox::commitBrowseBoxEvent( sal_Int16 _nEventId, const Any& _rNewValue, const Any& _rOldValue )
 412 {
 413     if ( isAccessibleAlive() )
 414         m_pImpl->m_pAccessible->commitEvent( _nEventId, _rNewValue, _rOldValue);
 415 }
 416
 417 // -----------------------------------------------------------------------------
 418 ::svt::IAccessibleFactory& BrowseBox::getAccessibleFactory()
 419 {
 420     return m_pImpl->m_aFactoryAccess.getFactory();
 421 }
 422
 423 // -----------------------------------------------------------------------------
 424 sal_Bool BrowseBox::isAccessibleAlive( ) const
 425 {
 426     return ( NULL != m_pImpl->m_pAccessible ) && m_pImpl->m_pAccessible->isAlive();
 427 }
 428 // -----------------------------------------------------------------------------
 429 // IAccessibleTableProvider
 430 // -----------------------------------------------------------------------------
 431 sal_Int32 BrowseBox::GetCurrRow() const
 432 {
 433     return GetCurRow();
 434 }
 435 // -----------------------------------------------------------------------------
 436 sal_uInt16 BrowseBox::GetCurrColumn() const
 437 {
 438     return GetColumnPos( GetCurColumnId() );
 439 }
 440 // -----------------------------------------------------------------------------
 441 sal_Bool BrowseBox::HasRowHeader() const
 442 {
 443     return ( GetColumnId( 0 ) == HandleColumnId ); // HandleColumn == RowHeader
 444 }
 445 // -----------------------------------------------------------------------------
 446 sal_Bool BrowseBox::IsCellFocusable() const
 447 {
 448     return sal_True;
 449 }
 450 // -----------------------------------------------------------------------------
 451 sal_Bool BrowseBox::GoToCell( sal_Int32 _nRow, sal_uInt16 _nColumn )
 452 {
 453     return GoToRowColumnId( _nRow, GetColumnId( _nColumn ) );
 454 }
 455 // -----------------------------------------------------------------------------
 456 void BrowseBox::SelectColumn( sal_uInt16 _nColumn, sal_Bool _bSelect )
 457 {
 458     SelectColumnPos( _nColumn, _bSelect );
 459 }
 460 // -----------------------------------------------------------------------------
 461 sal_Bool BrowseBox::IsColumnSelected( long _nColumn ) const
 462 {
 463     return ( pColSel && (0 <= _nColumn) && (_nColumn <= 0xFFF) ) ?
 464         pColSel->IsSelected( static_cast< sal_uInt16 >( _nColumn ) ) :
 465         sal_False;
 466 }
 467 // -----------------------------------------------------------------------------
 468 sal_Int32 BrowseBox::GetSelectedRowCount() const
 469 {
 470     return GetSelectRowCount();
 471 }
 472 // -----------------------------------------------------------------------------
 473 sal_Int32 BrowseBox::GetSelectedColumnCount() const
 474 {
 475     const MultiSelection* pColumnSel = GetColumnSelection();
 476     return pColumnSel ? pColumnSel->GetSelectCount() : 0;
 477 }
 478 // -----------------------------------------------------------------------------
 479 void BrowseBox::GetAllSelectedRows( ::com::sun::star::uno::Sequence< sal_Int32 >& _rRows ) const
 480 {
 481     sal_Int32 nCount = GetSelectRowCount();
 482     if( nCount )
 483     {
 484         _rRows.realloc( nCount );
 485         _rRows[ 0 ] = const_cast< BrowseBox* >( this )->FirstSelectedRow();
 486         for( sal_Int32 nIndex = 1; nIndex < nCount; ++nIndex )
 487             _rRows[ nIndex ] = const_cast< BrowseBox* >( this )->NextSelectedRow();
 488         DBG_ASSERT( const_cast< BrowseBox* >( this )->NextSelectedRow() == BROWSER_ENDOFSELECTION,
 489                     "BrowseBox::GetAllSelectedRows - too many selected rows found" );
 490     }
 491 }
 492 // -----------------------------------------------------------------------------
 493 void BrowseBox::GetAllSelectedColumns( ::com::sun::star::uno::Sequence< sal_Int32 >& _rColumns ) const
 494 {
 495     const MultiSelection* pColumnSel = GetColumnSelection();
 496     sal_Int32 nCount = GetSelectedColumnCount();
 497     if( pColumnSel && nCount )
 498     {
 499         _rColumns.realloc( nCount );
 500
 501         sal_Int32 nIndex = 0;
 502         sal_uInt32 nRangeCount = pColumnSel->GetRangeCount();
 503         for( sal_uInt32 nRange = 0; nRange < nRangeCount; ++nRange )
 504         {
 505             const Range& rRange = pColumnSel->GetRange( nRange );
 506             // loop has to include aRange.Max()
 507             for( sal_Int32 nCol = rRange.Min(); nCol <= rRange.Max(); ++nCol )
 508             {
 509                 DBG_ASSERT( nIndex < nCount,
 510                     "GetAllSelectedColumns - range overflow" );
 511                 _rColumns[ nIndex ] = nCol;
 512                 ++nIndex;
 513             }
 514         }
 515     }
 516 }
 517 // -----------------------------------------------------------------------------
 518 sal_Bool BrowseBox::IsCellVisible( sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const
 519 {
 520     return IsFieldVisible( _nRow, GetColumnId( _nColumnPos ) );
 521 }
 522 // -----------------------------------------------------------------------------
 523 String BrowseBox::GetAccessibleCellText(long _nRow, sal_uInt16 _nColPos) const
 524 {
 525     return GetCellText( _nRow, GetColumnId( _nColPos ) );
 526 }
 527
 528 // -----------------------------------------------------------------------------
 529 sal_Bool BrowseBox::GetGlyphBoundRects( const Point& rOrigin, const String& rStr, int nIndex, int nLen, int nBase, MetricVector& rVector )
 530 {
 531     return Control::GetGlyphBoundRects( rOrigin, rStr, nIndex, nLen, nBase, rVector );
 532 }
 533 // -----------------------------------------------------------------------------
 534 Rectangle BrowseBox::GetWindowExtentsRelative( Window *pRelativeWindow ) const
 535 {
 536     return Control::GetWindowExtentsRelative( pRelativeWindow );
 537 }
 538 // -----------------------------------------------------------------------------
 539 void BrowseBox::GrabFocus()
 540 {
 541     Control::GrabFocus();
 542 }
 543 // -----------------------------------------------------------------------------
 544 Reference< XAccessible > BrowseBox::GetAccessible( sal_Bool bCreate )
 545 {
 546     return Control::GetAccessible( bCreate );
 547 }
 548 // -----------------------------------------------------------------------------
 549 Window* BrowseBox::GetAccessibleParentWindow() const
 550 {
 551     return Control::GetAccessibleParentWindow();
 552 }
 553 // -----------------------------------------------------------------------------
 554 Window* BrowseBox::GetWindowInstance()
 555 {
 556     return this;
 557 }
 558
 559 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */