toolkit/source/controls/grid/defaultgriddatamodel.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.
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   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 <com/sun/star/awt/grid/XMutableGridDataModel.hpp>
  21 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  22 #include <com/sun/star/lang/XServiceInfo.hpp>
  23 #include <com/sun/star/uno/XComponentContext.hpp>
  24
  25 #include <comphelper/componentguard.hxx>
  26 #include <cppuhelper/basemutex.hxx>
  27 #include <cppuhelper/compbase.hxx>
  28 #include <cppuhelper/supportsservice.hxx>
  29 #include <toolkit/helper/servicenames.hxx>
  30 #include <tools/diagnose_ex.h>
  31 #include <toolkit/helper/mutexandbroadcasthelper.hxx>
  32
  33 #include <algorithm>
  34 #include <functional>
  35 #include <vector>
  36
  37 using namespace ::com::sun::star;
  38 using namespace ::com::sun::star::uno;
  39 using namespace ::com::sun::star::awt;
  40 using namespace ::com::sun::star::awt::grid;
  41 using namespace ::com::sun::star::lang;
  42
  43 namespace {
  44
  45 enum broadcast_type { row_added, row_removed, data_changed};
  46
  47 typedef ::cppu::WeakComponentImplHelper    <   XMutableGridDataModel
  48                                             ,   XServiceInfo
  49                                             >   DefaultGridDataModel_Base;
  50
  51 class DefaultGridDataModel  :public ::cppu::BaseMutex
  52                             ,public DefaultGridDataModel_Base
  53 {
  54 public:
  55     DefaultGridDataModel();
  56     DefaultGridDataModel( DefaultGridDataModel const & i_copySource );
  57
  58     // XMutableGridDataModel
  59     virtual void SAL_CALL addRow( const Any& i_heading, const css::uno::Sequence< css::uno::Any >& Data ) override;
  60     virtual void SAL_CALL addRows( const css::uno::Sequence< css::uno::Any>& Headings, const css::uno::Sequence< css::uno::Sequence< css::uno::Any > >& Data ) override;
  61     virtual void SAL_CALL insertRow( ::sal_Int32 i_index, const css::uno::Any& i_heading, const css::uno::Sequence< css::uno::Any >& Data ) override;
  62     virtual void SAL_CALL insertRows( ::sal_Int32 i_index, const css::uno::Sequence< css::uno::Any>& Headings, const css::uno::Sequence< css::uno::Sequence< css::uno::Any > >& Data ) override;
  63     virtual void SAL_CALL removeRow( ::sal_Int32 RowIndex ) override;
  64     virtual void SAL_CALL removeAllRows(  ) override;
  65     virtual void SAL_CALL updateCellData( ::sal_Int32 ColumnIndex, ::sal_Int32 RowIndex, const css::uno::Any& Value ) override;
  66     virtual void SAL_CALL updateRowData( const css::uno::Sequence< ::sal_Int32 >& ColumnIndexes, ::sal_Int32 RowIndex, const css::uno::Sequence< css::uno::Any >& Values ) override;
  67     virtual void SAL_CALL updateRowHeading( ::sal_Int32 RowIndex, const css::uno::Any& Heading ) override;
  68     virtual void SAL_CALL updateCellToolTip( ::sal_Int32 ColumnIndex, ::sal_Int32 RowIndex, const css::uno::Any& Value ) override;
  69     virtual void SAL_CALL updateRowToolTip( ::sal_Int32 RowIndex, const css::uno::Any& Value ) override;
  70     virtual void SAL_CALL addGridDataListener( const css::uno::Reference< css::awt::grid::XGridDataListener >& Listener ) override;
  71     virtual void SAL_CALL removeGridDataListener( const css::uno::Reference< css::awt::grid::XGridDataListener >& Listener ) override;
  72
  73     // XGridDataModel
  74     virtual ::sal_Int32 SAL_CALL getRowCount() override;
  75     virtual ::sal_Int32 SAL_CALL getColumnCount() override;
  76     virtual css::uno::Any SAL_CALL getCellData( ::sal_Int32 Column, ::sal_Int32 Row ) override;
  77     virtual css::uno::Any SAL_CALL getCellToolTip( ::sal_Int32 Column, ::sal_Int32 Row ) override;
  78     virtual css::uno::Any SAL_CALL getRowHeading( ::sal_Int32 RowIndex ) override;
  79     virtual css::uno::Sequence< css::uno::Any > SAL_CALL getRowData( ::sal_Int32 RowIndex ) override;
  80
  81     // OComponentHelper
  82     virtual void SAL_CALL disposing() override;
  83
  84     // XCloneable
  85     virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone(  ) override;
  86
  87     // XServiceInfo
  88     virtual OUString SAL_CALL getImplementationName(  ) override;
  89     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  90     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
  91
  92 private:
  93     typedef ::std::pair< Any, Any >     CellData;
  94     typedef ::std::vector< CellData >   RowData;
  95     typedef ::std::vector< RowData >    GridData;
  96
  97     void broadcast(
  98         GridDataEvent const & i_event,
  99         void ( SAL_CALL css::awt::grid::XGridDataListener::*i_listenerMethod )( css::awt::grid::GridDataEvent const & ),
 100         ::comphelper::ComponentGuard & i_instanceLock
 101     );
 102
 103     void    impl_insertRow( sal_Int32 const i_position, Any const & i_heading, Sequence< Any > const & i_rowData, sal_Int32 const i_assumedColCount = -1 );
 104
 105     ::sal_Int32 impl_getRowCount_nolck() const { return sal_Int32( m_aData.size() ); }
 106
 107     CellData const &    impl_getCellData_throw( sal_Int32 const i_columnIndex, sal_Int32 const i_rowIndex ) const;
 108     CellData&           impl_getCellDataAccess_throw( sal_Int32 const i_columnIndex, sal_Int32 const i_rowIndex );
 109     RowData&            impl_getRowDataAccess_throw( sal_Int32 const i_rowIndex, size_t const i_requiredColumnCount );
 110
 111     GridData m_aData;
 112     ::std::vector< css::uno::Any > m_aRowHeaders;
 113     sal_Int32 m_nColumnCount;
 114 };
 115
 116     DefaultGridDataModel::DefaultGridDataModel()
 117         :DefaultGridDataModel_Base( m_aMutex )
 118         ,m_aRowHeaders()
 119         ,m_nColumnCount(0)
 120     {
 121     }
 122
 123
 124     DefaultGridDataModel::DefaultGridDataModel( DefaultGridDataModel const & i_copySource )
 125         :cppu::BaseMutex()
 126         ,DefaultGridDataModel_Base( m_aMutex )
 127         ,m_aData( i_copySource.m_aData )
 128         ,m_aRowHeaders( i_copySource.m_aRowHeaders )
 129         ,m_nColumnCount( i_copySource.m_nColumnCount )
 130     {
 131     }
 132
 133     void DefaultGridDataModel::broadcast( GridDataEvent const & i_event,
 134         void ( SAL_CALL XGridDataListener::*i_listenerMethod )( GridDataEvent const & ), ::comphelper::ComponentGuard & i_instanceLock )
 135     {
 136         ::cppu::OInterfaceContainerHelper* pListeners = rBHelper.getContainer( cppu::UnoType<XGridDataListener>::get() );
 137         if ( !pListeners )
 138             return;
 139
 140         i_instanceLock.clear();
 141         pListeners->notifyEach( i_listenerMethod, i_event );
 142     }
 143
 144
 145     ::sal_Int32 SAL_CALL DefaultGridDataModel::getRowCount()
 146     {
 147         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 148         return impl_getRowCount_nolck();
 149     }
 150
 151
 152     ::sal_Int32 SAL_CALL DefaultGridDataModel::getColumnCount()
 153     {
 154         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 155         return m_nColumnCount;
 156     }
 157
 158
 159     DefaultGridDataModel::CellData const & DefaultGridDataModel::impl_getCellData_throw( sal_Int32 const i_column, sal_Int32 const i_row ) const
 160     {
 161         if  (   ( i_row < 0 ) || ( size_t( i_row ) > m_aData.size() )
 162             ||  ( i_column < 0 ) || ( i_column > m_nColumnCount )
 163             )
 164             throw IndexOutOfBoundsException( OUString(), *const_cast< DefaultGridDataModel* >( this ) );
 165
 166         RowData const & rRow( m_aData[ i_row ] );
 167         if ( size_t( i_column ) < rRow.size() )
 168             return rRow[ i_column ];
 169
 170         static CellData s_aEmpty;
 171         return s_aEmpty;
 172     }
 173
 174
 175     DefaultGridDataModel::RowData& DefaultGridDataModel::impl_getRowDataAccess_throw( sal_Int32 const i_rowIndex, size_t const i_requiredColumnCount )
 176     {
 177         OSL_ENSURE( i_requiredColumnCount <= size_t( m_nColumnCount ), "DefaultGridDataModel::impl_getRowDataAccess_throw: invalid column count!" );
 178         if  ( ( i_rowIndex < 0 ) || ( size_t( i_rowIndex ) >= m_aData.size() ) )
 179             throw IndexOutOfBoundsException( OUString(), *this );
 180
 181         RowData& rRowData( m_aData[ i_rowIndex ] );
 182         if ( rRowData.size() < i_requiredColumnCount )
 183             rRowData.resize( i_requiredColumnCount );
 184         return rRowData;
 185     }
 186
 187
 188     DefaultGridDataModel::CellData& DefaultGridDataModel::impl_getCellDataAccess_throw( sal_Int32 const i_columnIndex, sal_Int32 const i_rowIndex )
 189     {
 190         if  ( ( i_columnIndex < 0 ) || ( i_columnIndex >= m_nColumnCount ) )
 191             throw IndexOutOfBoundsException( OUString(), *this );
 192
 193         RowData& rRowData( impl_getRowDataAccess_throw( i_rowIndex, size_t( i_columnIndex + 1 ) ) );
 194         return rRowData[ i_columnIndex ];
 195     }
 196
 197
 198     Any SAL_CALL DefaultGridDataModel::getCellData( ::sal_Int32 i_column, ::sal_Int32 i_row )
 199     {
 200         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 201         return impl_getCellData_throw( i_column, i_row ).first;
 202     }
 203
 204
 205     Any SAL_CALL DefaultGridDataModel::getCellToolTip( ::sal_Int32 i_column, ::sal_Int32 i_row )
 206     {
 207         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 208         return impl_getCellData_throw( i_column, i_row ).second;
 209     }
 210
 211
 212     Any SAL_CALL DefaultGridDataModel::getRowHeading( ::sal_Int32 i_row )
 213     {
 214         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 215
 216         if ( ( i_row < 0 ) || ( size_t( i_row ) >= m_aRowHeaders.size() ) )
 217             throw IndexOutOfBoundsException( OUString(), *this );
 218
 219         return m_aRowHeaders[ i_row ];
 220     }
 221
 222
 223     Sequence< Any > SAL_CALL DefaultGridDataModel::getRowData( ::sal_Int32 i_rowIndex )
 224     {
 225         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 226
 227         Sequence< Any > resultData( m_nColumnCount );
 228         RowData& rRowData = impl_getRowDataAccess_throw( i_rowIndex, m_nColumnCount );
 229
 230         ::std::transform( rRowData.begin(), rRowData.end(), resultData.getArray(),
 231                           [] ( const CellData& rCellData )
 232                           { return rCellData.first; });
 233         return resultData;
 234     }
 235
 236
 237     void DefaultGridDataModel::impl_insertRow( sal_Int32 const i_position, Any const & i_heading, Sequence< Any > const & i_rowData, sal_Int32 const i_assumedColCount )
 238     {
 239         OSL_PRECOND( ( i_assumedColCount <= 0 ) || ( i_assumedColCount >= i_rowData.getLength() ),
 240             "DefaultGridDataModel::impl_insertRow: invalid column count!" );
 241
 242         // insert heading
 243         m_aRowHeaders.insert( m_aRowHeaders.begin() + i_position, i_heading );
 244
 245         // create new data row
 246         RowData newRow( i_assumedColCount > 0 ? i_assumedColCount : i_rowData.getLength() );
 247         RowData::iterator cellData = newRow.begin();
 248         for ( const Any* pData = i_rowData.begin(); pData != i_rowData.end(); ++pData, ++cellData )
 249             cellData->first = *pData;
 250
 251         // insert data row
 252         m_aData.insert( m_aData.begin() + i_position, newRow );
 253     }
 254
 255
 256     void SAL_CALL DefaultGridDataModel::addRow( const Any& i_heading, const Sequence< Any >& i_data )
 257     {
 258         insertRow( getRowCount(), i_heading, i_data );
 259     }
 260
 261
 262     void SAL_CALL DefaultGridDataModel::addRows( const Sequence< Any >& i_headings, const Sequence< Sequence< Any > >& i_data )
 263     {
 264         insertRows( getRowCount(), i_headings, i_data );
 265     }
 266
 267
 268     void SAL_CALL DefaultGridDataModel::insertRow( ::sal_Int32 i_index, const Any& i_heading, const Sequence< Any >& i_data )
 269     {
 270         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 271
 272         if ( ( i_index < 0 ) || ( i_index > impl_getRowCount_nolck() ) )
 273             throw IndexOutOfBoundsException( OUString(), *this );
 274
 275         // actually insert the row
 276         impl_insertRow( i_index, i_heading, i_data );
 277
 278         // update column count
 279         sal_Int32 const columnCount = i_data.getLength();
 280         if ( columnCount > m_nColumnCount )
 281             m_nColumnCount = columnCount;
 282
 283         broadcast(
 284             GridDataEvent( *this, -1, -1, i_index, i_index ),
 285             &XGridDataListener::rowsInserted,
 286             aGuard
 287         );
 288     }
 289
 290
 291     void SAL_CALL DefaultGridDataModel::insertRows( ::sal_Int32 i_index, const Sequence< Any>& i_headings, const Sequence< Sequence< Any > >& i_data )
 292     {
 293         if ( i_headings.getLength() != i_data.getLength() )
 294             throw IllegalArgumentException( OUString(), *this, -1 );
 295
 296         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 297
 298         if ( ( i_index < 0 ) || ( i_index > impl_getRowCount_nolck() ) )
 299             throw IndexOutOfBoundsException( OUString(), *this );
 300
 301         sal_Int32 const rowCount = i_headings.getLength();
 302         if ( rowCount == 0 )
 303             return;
 304
 305         // determine max col count in the new data
 306         sal_Int32 maxColCount = 0;
 307         for ( sal_Int32 row=0; row<rowCount; ++row )
 308             if ( i_data[row].getLength() > maxColCount )
 309                 maxColCount = i_data[row].getLength();
 310
 311         if ( maxColCount < m_nColumnCount )
 312             maxColCount = m_nColumnCount;
 313
 314         for ( sal_Int32 row=0; row<rowCount;  ++row )
 315         {
 316             impl_insertRow( i_index + row, i_headings[row], i_data[row], maxColCount );
 317         }
 318
 319         if ( maxColCount > m_nColumnCount )
 320             m_nColumnCount = maxColCount;
 321
 322         broadcast(
 323             GridDataEvent( *this, -1, -1, i_index, i_index + rowCount - 1 ),
 324             &XGridDataListener::rowsInserted,
 325             aGuard
 326         );
 327     }
 328
 329
 330     void SAL_CALL DefaultGridDataModel::removeRow( ::sal_Int32 i_rowIndex )
 331     {
 332         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 333
 334         if ( ( i_rowIndex < 0 ) || ( size_t( i_rowIndex ) >= m_aData.size() ) )
 335             throw IndexOutOfBoundsException( OUString(), *this );
 336
 337         m_aRowHeaders.erase( m_aRowHeaders.begin() + i_rowIndex );
 338         m_aData.erase( m_aData.begin() + i_rowIndex );
 339
 340         broadcast(
 341             GridDataEvent( *this, -1, -1, i_rowIndex, i_rowIndex ),
 342             &XGridDataListener::rowsRemoved,
 343             aGuard
 344         );
 345     }
 346
 347
 348     void SAL_CALL DefaultGridDataModel::removeAllRows(  )
 349     {
 350         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 351
 352         m_aRowHeaders.clear();
 353         m_aData.clear();
 354
 355         broadcast(
 356             GridDataEvent( *this, -1, -1, -1, -1 ),
 357             &XGridDataListener::rowsRemoved,
 358             aGuard
 359         );
 360     }
 361
 362
 363     void SAL_CALL DefaultGridDataModel::updateCellData( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex, const Any& i_value )
 364     {
 365         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 366
 367         impl_getCellDataAccess_throw( i_columnIndex, i_rowIndex ).first = i_value;
 368
 369         broadcast(
 370             GridDataEvent( *this, i_columnIndex, i_columnIndex, i_rowIndex, i_rowIndex ),
 371             &XGridDataListener::dataChanged,
 372             aGuard
 373         );
 374     }
 375
 376
 377     void SAL_CALL DefaultGridDataModel::updateRowData( const Sequence< ::sal_Int32 >& i_columnIndexes, ::sal_Int32 i_rowIndex, const Sequence< Any >& i_values )
 378     {
 379         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 380
 381         if  ( ( i_rowIndex < 0 ) || ( size_t( i_rowIndex ) >= m_aData.size() ) )
 382             throw IndexOutOfBoundsException( OUString(), *this );
 383
 384         if ( i_columnIndexes.getLength() != i_values.getLength() )
 385             throw IllegalArgumentException( OUString(), *this, 1 );
 386
 387         sal_Int32 const columnCount = i_columnIndexes.getLength();
 388         if ( columnCount == 0 )
 389             return;
 390
 391         for ( sal_Int32 col = 0; col < columnCount; ++col )
 392         {
 393             if ( ( i_columnIndexes[col] < 0 ) || ( i_columnIndexes[col] > m_nColumnCount ) )
 394                 throw IndexOutOfBoundsException( OUString(), *this );
 395         }
 396
 397         RowData& rDataRow = m_aData[ i_rowIndex ];
 398         for ( sal_Int32 col = 0; col < columnCount; ++col )
 399         {
 400             sal_Int32 const columnIndex = i_columnIndexes[ col ];
 401             if ( size_t( columnIndex ) >= rDataRow.size() )
 402                 rDataRow.resize( columnIndex + 1 );
 403
 404             rDataRow[ columnIndex ].first = i_values[ col ];
 405         }
 406
 407         sal_Int32 const firstAffectedColumn = *::std::min_element( i_columnIndexes.begin(), i_columnIndexes.end() );
 408         sal_Int32 const lastAffectedColumn = *::std::max_element( i_columnIndexes.begin(), i_columnIndexes.end() );
 409         broadcast(
 410             GridDataEvent( *this, firstAffectedColumn, lastAffectedColumn, i_rowIndex, i_rowIndex ),
 411             &XGridDataListener::dataChanged,
 412             aGuard
 413         );
 414     }
 415
 416
 417     void SAL_CALL DefaultGridDataModel::updateRowHeading( ::sal_Int32 i_rowIndex, const Any& i_heading )
 418     {
 419         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 420
 421         if  ( ( i_rowIndex < 0 ) || ( size_t( i_rowIndex ) >= m_aRowHeaders.size() ) )
 422             throw IndexOutOfBoundsException( OUString(), *this );
 423
 424         m_aRowHeaders[ i_rowIndex ] = i_heading;
 425
 426         broadcast(
 427             GridDataEvent( *this, -1, -1, i_rowIndex, i_rowIndex ),
 428             &XGridDataListener::rowHeadingChanged,
 429             aGuard
 430         );
 431     }
 432
 433
 434     void SAL_CALL DefaultGridDataModel::updateCellToolTip( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex, const Any& i_value )
 435     {
 436         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 437         impl_getCellDataAccess_throw( i_columnIndex, i_rowIndex ).second = i_value;
 438     }
 439
 440
 441     void SAL_CALL DefaultGridDataModel::updateRowToolTip( ::sal_Int32 i_rowIndex, const Any& i_value )
 442     {
 443         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
 444
 445         RowData& rRowData = impl_getRowDataAccess_throw( i_rowIndex, m_nColumnCount );
 446         for ( RowData::iterator cell = rRowData.begin(); cell != rRowData.end(); ++cell )
 447             cell->second = i_value;
 448     }
 449
 450
 451     void SAL_CALL DefaultGridDataModel::addGridDataListener( const Reference< grid::XGridDataListener >& i_listener )
 452     {
 453         rBHelper.addListener( cppu::UnoType<XGridDataListener>::get(), i_listener );
 454     }
 455
 456
 457     void SAL_CALL DefaultGridDataModel::removeGridDataListener( const Reference< grid::XGridDataListener >& i_listener )
 458     {
 459         rBHelper.removeListener( cppu::UnoType<XGridDataListener>::get(), i_listener );
 460     }
 461
 462
 463     void SAL_CALL DefaultGridDataModel::disposing()
 464     {
 465         css::lang::EventObject aEvent;
 466         aEvent.Source.set( *this );
 467         rBHelper.aLC.disposeAndClear( aEvent );
 468
 469         ::osl::MutexGuard aGuard( m_aMutex );
 470         GridData aEmptyData;
 471         m_aData.swap( aEmptyData );
 472
 473         ::std::vector< Any > aEmptyRowHeaders;
 474         m_aRowHeaders.swap( aEmptyRowHeaders );
 475
 476         m_nColumnCount = 0;
 477     }
 478
 479
 480     OUString SAL_CALL DefaultGridDataModel::getImplementationName(  )
 481     {
 482         return OUString("stardiv.Toolkit.DefaultGridDataModel");
 483     }
 484
 485     sal_Bool SAL_CALL DefaultGridDataModel::supportsService( const OUString& ServiceName )
 486     {
 487         return cppu::supportsService(this, ServiceName);
 488     }
 489
 490     Sequence< OUString > SAL_CALL DefaultGridDataModel::getSupportedServiceNames(  )
 491     {
 492         Sequence<OUString> aSeq { "com.sun.star.awt.grid.DefaultGridDataModel" };
 493         return aSeq;
 494     }
 495
 496
 497     Reference< css::util::XCloneable > SAL_CALL DefaultGridDataModel::createClone(  )
 498     {
 499         return new DefaultGridDataModel( *this );
 500     }
 501
 502 }
 503
 504 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
 505 stardiv_Toolkit_DefaultGridDataModel_get_implementation(
 506     css::uno::XComponentContext *,
 507     css::uno::Sequence<css::uno::Any> const &)
 508 {
 509     return cppu::acquire(new DefaultGridDataModel());
 510 }
 511
 512 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */