LCOV - code coverage report
Current view: top level - libreoffice/toolkit/source/controls/grid - sortablegriddatamodel.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 355 0.0 %
Date: 2012-12-27 Functions: 0 56 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : 
      21             : #include "sortablegriddatamodel.hxx"
      22             : #include "toolkit/helper/servicenames.hxx"
      23             : 
      24             : #include <com/sun/star/i18n/Collator.hpp>
      25             : #include <com/sun/star/lang/IllegalArgumentException.hpp>
      26             : #include <com/sun/star/ucb/AlreadyInitializedException.hpp>
      27             : 
      28             : #include <comphelper/anycompare.hxx>
      29             : #include <comphelper/processfactory.hxx>
      30             : #include <cppuhelper/typeprovider.hxx>
      31             : #include <tools/diagnose_ex.h>
      32             : #include <tools/debug.hxx>
      33             : #include <vcl/svapp.hxx>
      34             : 
      35             : #include <set>
      36             : 
      37             : //......................................................................................................................
      38             : namespace toolkit
      39             : {
      40             : //......................................................................................................................
      41             : 
      42             :     /** === begin UNO using === **/
      43             :     using ::com::sun::star::uno::TypeClass;
      44             :     using ::com::sun::star::uno::TypeClass_VOID;
      45             :     using ::com::sun::star::uno::Reference;
      46             :     using ::com::sun::star::uno::XInterface;
      47             :     using ::com::sun::star::uno::UNO_QUERY;
      48             :     using ::com::sun::star::uno::UNO_QUERY_THROW;
      49             :     using ::com::sun::star::uno::UNO_SET_THROW;
      50             :     using ::com::sun::star::uno::Exception;
      51             :     using ::com::sun::star::uno::RuntimeException;
      52             :     using ::com::sun::star::uno::Any;
      53             :     using ::com::sun::star::uno::makeAny;
      54             :     using ::com::sun::star::uno::Sequence;
      55             :     using ::com::sun::star::uno::Type;
      56             :     using ::com::sun::star::uno::XComponentContext;
      57             :     using ::com::sun::star::lang::IndexOutOfBoundsException;
      58             :     using ::com::sun::star::lang::IllegalArgumentException;
      59             :     using ::com::sun::star::awt::grid::XGridDataListener;
      60             :     using ::com::sun::star::beans::Pair;
      61             :     using ::com::sun::star::util::XCloneable;
      62             :     using ::com::sun::star::i18n::XCollator;
      63             :     using ::com::sun::star::i18n::Collator;
      64             :     using ::com::sun::star::lang::IllegalArgumentException;
      65             :     using ::com::sun::star::lang::XMultiServiceFactory;
      66             :     using ::com::sun::star::awt::grid::GridDataEvent;
      67             :     using ::com::sun::star::lang::EventObject;
      68             :     using ::com::sun::star::ucb::AlreadyInitializedException;
      69             :     /** === end UNO using === **/
      70             : 
      71             : #ifdef DBG_UTIL
      72             :     const char* SortableGridDataModel_checkInvariants( const void* _pInstance )
      73             :     {
      74             :         return static_cast< const SortableGridDataModel* >( _pInstance )->checkInvariants();
      75             :     }
      76             : 
      77             :     //------------------------------------------------------------------------------------------------------------------
      78             :     const char* SortableGridDataModel::checkInvariants() const
      79             :     {
      80             :         if ( m_publicToPrivateRowIndex.size() != m_privateToPublicRowIndex.size() )
      81             :             return "inconsistent index maps";
      82             : 
      83             :         if ( m_delegator.is() )
      84             :         {
      85             :             if ( m_publicToPrivateRowIndex.size() != size_t( m_delegator->getRowCount() ) )
      86             :                 return "wrong cached row count";
      87             :         }
      88             :         else
      89             :         {
      90             :             if ( !m_publicToPrivateRowIndex.empty() )
      91             :                 return "disposed or not initialized, but having a non-empty map";
      92             :         }
      93             : 
      94             :         for ( size_t publicIndex=0; publicIndex<m_publicToPrivateRowIndex.size(); ++publicIndex )
      95             :         {
      96             :             ::sal_Int32 const privateIndex = m_publicToPrivateRowIndex[ publicIndex ];
      97             :             if ( ( privateIndex < 0 ) || ( size_t( privateIndex ) >= m_privateToPublicRowIndex.size() ) )
      98             :                 return "invalid cached private index";
      99             : 
     100             :             if ( m_privateToPublicRowIndex[ privateIndex ] != sal_Int32( publicIndex ) )
     101             :                 return "index map traversal not commutavive";
     102             :         }
     103             : 
     104             :         if ( impl_isSorted_nothrow() && m_publicToPrivateRowIndex.empty() )
     105             :             return "sorted, but no row index translation tables";
     106             : 
     107             :         if ( !impl_isSorted_nothrow() && !m_publicToPrivateRowIndex.empty() )
     108             :             return "unsorted, but have index translation tables";
     109             : 
     110             :         return NULL;
     111             :     }
     112             : #endif
     113             : 
     114             : #define DBG_CHECK_ME() \
     115             :     DBG_CHKTHIS( SortableGridDataModel, SortableGridDataModel_checkInvariants )
     116             : 
     117             :     //------------------------------------------------------------------------------------------------------------------
     118             :     namespace
     119             :     {
     120             :         template< class STLCONTAINER >
     121           0 :         static void lcl_clear( STLCONTAINER& i_container )
     122             :         {
     123           0 :             STLCONTAINER empty;
     124           0 :             empty.swap( i_container );
     125           0 :         }
     126             :     }
     127             : 
     128             :     //==================================================================================================================
     129             :     //= SortableGridDataModel
     130             :     //==================================================================================================================
     131             :     DBG_NAME( SortableGridDataModel )
     132             :     //------------------------------------------------------------------------------------------------------------------
     133           0 :     SortableGridDataModel::SortableGridDataModel( Reference< XComponentContext > const & rxContext )
     134             :         :SortableGridDataModel_Base( m_aMutex )
     135             :         ,SortableGridDataModel_PrivateBase()
     136             :         ,m_xContext( rxContext )
     137             :         ,m_isInitialized( false )
     138             :         ,m_delegator()
     139             :         ,m_collator()
     140             :         ,m_currentSortColumn( -1 )
     141             :         ,m_sortAscending( true )
     142             :         ,m_publicToPrivateRowIndex()
     143           0 :         ,m_privateToPublicRowIndex()
     144             :     {
     145             :         DBG_CTOR( SortableGridDataModel, SortableGridDataModel_checkInvariants );
     146           0 :     }
     147             : 
     148             :     //------------------------------------------------------------------------------------------------------------------
     149           0 :     SortableGridDataModel::SortableGridDataModel( SortableGridDataModel const & i_copySource )
     150             :         :cppu::BaseMutex()
     151             :         ,SortableGridDataModel_Base( m_aMutex )
     152             :         ,SortableGridDataModel_PrivateBase()
     153             :         ,m_xContext( i_copySource.m_xContext )
     154             :         ,m_isInitialized( true )
     155             :         ,m_delegator()
     156             :         ,m_collator( i_copySource.m_collator )
     157             :         ,m_currentSortColumn( i_copySource.m_currentSortColumn )
     158             :         ,m_sortAscending( i_copySource.m_sortAscending )
     159             :         ,m_publicToPrivateRowIndex( i_copySource.m_publicToPrivateRowIndex )
     160           0 :         ,m_privateToPublicRowIndex( i_copySource.m_privateToPublicRowIndex )
     161             :     {
     162             :         DBG_CTOR( SortableGridDataModel, SortableGridDataModel_checkInvariants );
     163             : 
     164           0 :         ENSURE_OR_THROW( i_copySource.m_delegator.is(),
     165             :             "not expected to be called for a disposed copy source!" );
     166           0 :         m_delegator.set( i_copySource.m_delegator->createClone(), UNO_QUERY_THROW );
     167           0 :     }
     168             : 
     169             :     //------------------------------------------------------------------------------------------------------------------
     170           0 :     SortableGridDataModel::~SortableGridDataModel()
     171             :     {
     172           0 :         if ( !rBHelper.bDisposed )
     173             :         {
     174           0 :             acquire();
     175           0 :             dispose();
     176             :         }
     177             : 
     178             :         DBG_DTOR( SortableGridDataModel, SortableGridDataModel_checkInvariants );
     179           0 :     }
     180             : 
     181             :     //------------------------------------------------------------------------------------------------------------------
     182           0 :     Any SAL_CALL SortableGridDataModel::queryInterface( const Type& aType ) throw (RuntimeException)
     183             :     {
     184           0 :         Any aReturn( SortableGridDataModel_Base::queryInterface( aType ) );
     185           0 :         if ( !aReturn.hasValue() )
     186           0 :             aReturn = SortableGridDataModel_PrivateBase::queryInterface( aType );
     187           0 :         return aReturn;
     188             :     }
     189             : 
     190             :     //------------------------------------------------------------------------------------------------------------------
     191           0 :     void SAL_CALL SortableGridDataModel::acquire(  ) throw ()
     192             :     {
     193           0 :         SortableGridDataModel_Base::acquire();
     194           0 :     }
     195             : 
     196             :     //------------------------------------------------------------------------------------------------------------------
     197           0 :     void SAL_CALL SortableGridDataModel::release(  ) throw ()
     198             :     {
     199           0 :         SortableGridDataModel_Base::release();
     200           0 :     }
     201             : 
     202             :     //------------------------------------------------------------------------------------------------------------------
     203           0 :     Sequence< Type > SAL_CALL SortableGridDataModel::getTypes(  ) throw (RuntimeException)
     204             :     {
     205           0 :         return SortableGridDataModel_Base::getTypes();
     206             :         // don't expose the types got via SortableGridDataModel_PrivateBase - they're private, after all
     207             :     }
     208             : 
     209             :     //------------------------------------------------------------------------------------------------------------------
     210           0 :     Sequence< ::sal_Int8 > SAL_CALL SortableGridDataModel::getImplementationId(  ) throw (RuntimeException)
     211             :     {
     212           0 :         static ::cppu::OImplementationId aId;
     213           0 :         return aId.getImplementationId();
     214             :     }
     215             : 
     216             :     //------------------------------------------------------------------------------------------------------------------
     217             :     namespace
     218             :     {
     219           0 :         Reference< XCollator > lcl_loadDefaultCollator_throw( const Reference<XComponentContext> & rxContext )
     220             :         {
     221           0 :             Reference< XCollator > const xCollator = Collator::create( rxContext );
     222           0 :             xCollator->loadDefaultCollator( Application::GetSettings().GetLanguageTag().getLocale(), 0 );
     223           0 :             return xCollator;
     224             :         }
     225             :     }
     226             : 
     227             :     //------------------------------------------------------------------------------------------------------------------
     228           0 :     void SAL_CALL SortableGridDataModel::initialize( const Sequence< Any >& i_arguments ) throw (Exception, RuntimeException)
     229             :     {
     230           0 :         ::comphelper::ComponentGuard aGuard( *this, rBHelper );
     231             :         DBG_CHECK_ME();
     232             : 
     233           0 :         if ( m_delegator.is() )
     234           0 :             throw AlreadyInitializedException( ::rtl::OUString(), *this );
     235             : 
     236           0 :         Reference< XMutableGridDataModel > xDelegator;
     237           0 :         Reference< XCollator > xCollator;
     238           0 :         switch ( i_arguments.getLength() )
     239             :         {
     240             :         case 1: // SortableGridDataModel.create( XMutableGridDataModel )
     241           0 :             xDelegator.set( i_arguments[0], UNO_QUERY );
     242           0 :             xCollator = lcl_loadDefaultCollator_throw( m_xContext );
     243           0 :             break;
     244             : 
     245             :         case 2: // SortableGridDataModel.createWithCollator( XMutableGridDataModel, XCollator )
     246           0 :             xDelegator.set( i_arguments[0], UNO_QUERY );
     247           0 :             xCollator.set( i_arguments[1], UNO_QUERY );
     248           0 :             if ( !xCollator.is() )
     249           0 :                 throw IllegalArgumentException( ::rtl::OUString(), *this, 2 );
     250           0 :             break;
     251             :         }
     252           0 :         if ( !xDelegator.is() )
     253           0 :             throw IllegalArgumentException( ::rtl::OUString(), *this, 1 );
     254             : 
     255           0 :         m_delegator = xDelegator;
     256           0 :         m_collator = xCollator;
     257             : 
     258           0 :         m_delegator->addGridDataListener( this );
     259             : 
     260           0 :         m_isInitialized = true;
     261           0 :     }
     262             : 
     263             :     //------------------------------------------------------------------------------------------------------------------
     264           0 :     GridDataEvent SortableGridDataModel::impl_createPublicEvent( GridDataEvent const & i_originalEvent ) const
     265             :     {
     266           0 :         GridDataEvent aEvent( i_originalEvent );
     267           0 :         aEvent.Source = *const_cast< SortableGridDataModel* >( this );
     268           0 :         aEvent.FirstRow = impl_getPublicRowIndex_nothrow( aEvent.FirstRow );
     269           0 :         aEvent.LastRow = impl_getPublicRowIndex_nothrow( aEvent.LastRow );
     270           0 :         return aEvent;
     271             :     }
     272             : 
     273             :     //------------------------------------------------------------------------------------------------------------------
     274           0 :     void SortableGridDataModel::impl_broadcast( void ( SAL_CALL XGridDataListener::*i_listenerMethod )( const GridDataEvent & ),
     275             :             GridDataEvent const & i_publicEvent, MethodGuard& i_instanceLock )
     276             :     {
     277           0 :         ::cppu::OInterfaceContainerHelper* pListeners = rBHelper.getContainer( XGridDataListener::static_type() );
     278           0 :         if ( pListeners == NULL )
     279           0 :             return;
     280             : 
     281           0 :         i_instanceLock.clear();
     282           0 :         pListeners->notifyEach( i_listenerMethod, i_publicEvent );
     283             :     }
     284             : 
     285             :     //------------------------------------------------------------------------------------------------------------------
     286           0 :     void SAL_CALL SortableGridDataModel::rowsInserted( const GridDataEvent& i_event ) throw (RuntimeException)
     287             :     {
     288           0 :         MethodGuard aGuard( *this, rBHelper );
     289             :         DBG_CHECK_ME();
     290             : 
     291           0 :         if ( impl_isSorted_nothrow() )
     292             :         {
     293             :             // no infrastructure is in place currently to sort the new row to its proper location,
     294             :             // so we remove the sorting here.
     295           0 :             impl_removeColumnSort( aGuard );
     296           0 :             aGuard.reset();
     297             :         }
     298             : 
     299           0 :         GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
     300           0 :         impl_broadcast( &XGridDataListener::rowsInserted, aEvent, aGuard );
     301           0 :     }
     302             : 
     303             :     //------------------------------------------------------------------------------------------------------------------
     304             :     namespace
     305             :     {
     306           0 :         void lcl_decrementValuesGreaterThan( ::std::vector< ::sal_Int32 > & io_indexMap, sal_Int32 const i_threshold )
     307             :         {
     308           0 :             for (   ::std::vector< ::sal_Int32 >::iterator loop = io_indexMap.begin();
     309           0 :                     loop != io_indexMap.end();
     310             :                     ++loop
     311             :                 )
     312             :             {
     313           0 :                 if ( *loop >= i_threshold )
     314           0 :                     --*loop;
     315             :             }
     316           0 :         }
     317             :     }
     318             : 
     319             :     //------------------------------------------------------------------------------------------------------------------
     320           0 :     void SortableGridDataModel::impl_rebuildIndexesAndNotify( MethodGuard& i_instanceLock )
     321             :     {
     322             :         OSL_PRECOND( impl_isSorted_nothrow(), "SortableGridDataModel::impl_rebuildIndexesAndNotify: illegal call!" );
     323             : 
     324             :         // clear the indexes
     325           0 :         lcl_clear( m_publicToPrivateRowIndex );
     326           0 :         lcl_clear( m_privateToPublicRowIndex );
     327             : 
     328             :         // rebuild the index
     329           0 :         if ( !impl_reIndex_nothrow( m_currentSortColumn, m_sortAscending ) )
     330             :         {
     331           0 :             impl_removeColumnSort( i_instanceLock );
     332           0 :             return;
     333             :         }
     334             : 
     335             :         // broadcast an artificial event, saying that all rows have been removed
     336           0 :         GridDataEvent const aRemovalEvent( *this, -1, -1, -1, -1 );
     337           0 :         impl_broadcast( &XGridDataListener::rowsRemoved, aRemovalEvent, i_instanceLock );
     338           0 :         i_instanceLock.reset();
     339             : 
     340             :         // broadcast an artificial event, saying that n rows have been added
     341           0 :         GridDataEvent const aAdditionEvent( *this, -1, -1, 0, m_delegator->getRowCount() - 1 );
     342           0 :         impl_broadcast( &XGridDataListener::rowsInserted, aAdditionEvent, i_instanceLock );
     343             :     }
     344             : 
     345             :     //------------------------------------------------------------------------------------------------------------------
     346           0 :     void SAL_CALL SortableGridDataModel::rowsRemoved( const GridDataEvent& i_event ) throw (RuntimeException)
     347             :     {
     348           0 :         MethodGuard aGuard( *this, rBHelper );
     349             :         DBG_CHECK_ME();
     350             : 
     351             :         // if the data is not sorted, broadcast the event unchanged
     352           0 :         if ( !impl_isSorted_nothrow() )
     353             :         {
     354           0 :             GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
     355           0 :             impl_broadcast( &XGridDataListener::rowsRemoved, aEvent, aGuard );
     356           0 :             return;
     357             :         }
     358             : 
     359             :         // if all rows have been removed, also simply multiplex to own listeners
     360           0 :         if ( i_event.FirstRow < 0 )
     361             :         {
     362           0 :             lcl_clear( m_publicToPrivateRowIndex );
     363           0 :             lcl_clear( m_privateToPublicRowIndex );
     364           0 :             GridDataEvent aEvent( i_event );
     365           0 :             aEvent.Source = *this;
     366           0 :             impl_broadcast( &XGridDataListener::rowsRemoved, aEvent, aGuard );
     367           0 :             return;
     368             :         }
     369             : 
     370           0 :         bool needReIndex = false;
     371           0 :         if ( i_event.FirstRow != i_event.LastRow )
     372             :         {
     373             :             OSL_ENSURE( false, "SortableGridDataModel::rowsRemoved: missing implementation - removal of multiple rows!" );
     374           0 :             needReIndex = true;
     375             :         }
     376           0 :         else if ( size_t( i_event.FirstRow ) >= m_privateToPublicRowIndex.size() )
     377             :         {
     378             :             OSL_ENSURE( false, "SortableGridDataModel::rowsRemoved: inconsistent/wrong data!" );
     379           0 :             needReIndex = true;
     380             :         }
     381             : 
     382           0 :         if ( needReIndex )
     383             :         {
     384           0 :             impl_rebuildIndexesAndNotify( aGuard );
     385             :             return;
     386             :         }
     387             : 
     388             :         // build public event version
     389           0 :         GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
     390             : 
     391             :         // remove the entries from the index maps
     392           0 :         sal_Int32 const privateIndex = i_event.FirstRow;
     393           0 :         sal_Int32 const publicIndex = aEvent.FirstRow;
     394             : 
     395           0 :         m_publicToPrivateRowIndex.erase( m_publicToPrivateRowIndex.begin() + publicIndex );
     396           0 :         m_privateToPublicRowIndex.erase( m_privateToPublicRowIndex.begin() + privateIndex );
     397             : 
     398             :         // adjust remaining entries in the index maps
     399           0 :         lcl_decrementValuesGreaterThan( m_publicToPrivateRowIndex, privateIndex );
     400           0 :         lcl_decrementValuesGreaterThan( m_privateToPublicRowIndex, publicIndex );
     401             : 
     402             :         // broadcast the event
     403           0 :         impl_broadcast( &XGridDataListener::rowsRemoved, aEvent, aGuard );
     404             :     }
     405             : 
     406             :     //------------------------------------------------------------------------------------------------------------------
     407           0 :     void SAL_CALL SortableGridDataModel::dataChanged( const GridDataEvent& i_event ) throw (RuntimeException)
     408             :     {
     409           0 :         MethodGuard aGuard( *this, rBHelper );
     410             :         DBG_CHECK_ME();
     411             : 
     412           0 :         GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
     413           0 :         impl_broadcast( &XGridDataListener::dataChanged, aEvent, aGuard );
     414           0 :     }
     415             : 
     416             :     //------------------------------------------------------------------------------------------------------------------
     417           0 :     void SAL_CALL SortableGridDataModel::rowHeadingChanged( const GridDataEvent& i_event ) throw (RuntimeException)
     418             :     {
     419           0 :         MethodGuard aGuard( *this, rBHelper );
     420             :         DBG_CHECK_ME();
     421             : 
     422           0 :         GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
     423           0 :         impl_broadcast( &XGridDataListener::rowHeadingChanged, aEvent, aGuard );
     424           0 :     }
     425             : 
     426             :     //------------------------------------------------------------------------------------------------------------------
     427           0 :     void SAL_CALL SortableGridDataModel::disposing( const EventObject& i_event ) throw (RuntimeException)
     428             :     {
     429             :         // not interested in
     430             :         OSL_UNUSED( i_event );
     431           0 :     }
     432             : 
     433             :     //------------------------------------------------------------------------------------------------------------------
     434             :     namespace
     435             :     {
     436             :         class CellDataLessComparison : public ::std::binary_function< sal_Int32, sal_Int32, bool >
     437             :         {
     438             :         public:
     439           0 :             CellDataLessComparison(
     440             :                 ::std::vector< Any > const & i_data,
     441             :                 ::comphelper::IKeyPredicateLess& i_predicate,
     442             :                 sal_Bool const i_sortAscending
     443             :             )
     444             :                 :m_data( i_data )
     445             :                 ,m_predicate( i_predicate )
     446           0 :                 ,m_sortAscending( i_sortAscending )
     447             :             {
     448           0 :             }
     449             : 
     450           0 :             bool operator()( sal_Int32 const i_lhs, sal_Int32 const i_rhs ) const
     451             :             {
     452           0 :                 Any const & lhs = m_data[ i_lhs ];
     453           0 :                 Any const & rhs = m_data[ i_rhs ];
     454             :                 // <VOID/> is less than everything else
     455           0 :                 if ( !lhs.hasValue() )
     456           0 :                     return m_sortAscending;
     457           0 :                 if ( !rhs.hasValue() )
     458           0 :                     return !m_sortAscending;
     459             : 
     460             :                 // actually compare
     461           0 :                 if ( m_sortAscending )
     462           0 :                     return m_predicate.isLess( lhs, rhs );
     463             :                 else
     464           0 :                     return m_predicate.isLess( rhs, lhs );
     465             :             }
     466             : 
     467             :         private:
     468             :             ::std::vector< Any > const &            m_data;
     469             :             ::comphelper::IKeyPredicateLess const & m_predicate;
     470             :             sal_Bool const                          m_sortAscending;
     471             :         };
     472             :     }
     473             : 
     474             :     //------------------------------------------------------------------------------------------------------------------
     475           0 :     bool SortableGridDataModel::impl_reIndex_nothrow( ::sal_Int32 const i_columnIndex, sal_Bool const i_sortAscending )
     476             :     {
     477           0 :         ::sal_Int32 const rowCount( getRowCount() );
     478           0 :         ::std::vector< ::sal_Int32 > aPublicToPrivate( rowCount );
     479             : 
     480             :         try
     481             :         {
     482             :             // build an unsorted translation table, and retrieve the unsorted data
     483           0 :             ::std::vector< Any > aColumnData( rowCount );
     484           0 :             Type dataType;
     485           0 :             for ( ::sal_Int32 rowIndex = 0; rowIndex < rowCount; ++rowIndex )
     486             :             {
     487           0 :                 aColumnData[ rowIndex ] = m_delegator->getCellData( i_columnIndex, rowIndex );
     488           0 :                 aPublicToPrivate[ rowIndex ] = rowIndex;
     489             : 
     490             :                 // determine the data types we assume for the complete column
     491           0 :                 if ( ( dataType.getTypeClass() == TypeClass_VOID ) && aColumnData[ rowIndex ].hasValue() )
     492           0 :                     dataType = aColumnData[ rowIndex ].getValueType();
     493             :             }
     494             : 
     495             :             // get predicate object
     496           0 :             ::std::auto_ptr< ::comphelper::IKeyPredicateLess > const pPredicate( ::comphelper::getStandardLessPredicate( dataType, m_collator ) );
     497           0 :             ENSURE_OR_RETURN_FALSE( pPredicate.get(), "SortableGridDataModel::impl_reIndex_nothrow: no sortable data found!" );
     498             : 
     499             :             // then sort
     500           0 :             CellDataLessComparison const aComparator( aColumnData, *pPredicate, i_sortAscending );
     501           0 :             ::std::sort( aPublicToPrivate.begin(), aPublicToPrivate.end(), aComparator );
     502             :         }
     503           0 :         catch( const Exception& )
     504             :         {
     505             :             DBG_UNHANDLED_EXCEPTION();
     506           0 :             return false;
     507             :         }
     508             : 
     509             :         // also build the "private to public" mapping
     510           0 :         ::std::vector< sal_Int32 > aPrivateToPublic( aPublicToPrivate.size() );
     511           0 :         for ( size_t i=0; i<aPublicToPrivate.size(); ++i )
     512           0 :             aPrivateToPublic[ aPublicToPrivate[i] ] = i;
     513             : 
     514           0 :         m_publicToPrivateRowIndex.swap( aPublicToPrivate );
     515           0 :         m_privateToPublicRowIndex.swap( aPrivateToPublic );
     516             : 
     517           0 :         return true;
     518             :     }
     519             : 
     520             :     //------------------------------------------------------------------------------------------------------------------
     521           0 :     void SAL_CALL SortableGridDataModel::sortByColumn( ::sal_Int32 i_columnIndex, ::sal_Bool i_sortAscending ) throw (IndexOutOfBoundsException, RuntimeException)
     522             :     {
     523           0 :         MethodGuard aGuard( *this, rBHelper );
     524             :         DBG_CHECK_ME();
     525             : 
     526           0 :         if ( ( i_columnIndex < 0 ) || ( i_columnIndex >= getColumnCount() ) )
     527           0 :             throw IndexOutOfBoundsException( ::rtl::OUString(), *this );
     528             : 
     529           0 :         if ( !impl_reIndex_nothrow( i_columnIndex, i_sortAscending ) )
     530           0 :             return;
     531             : 
     532           0 :         m_currentSortColumn = i_columnIndex;
     533           0 :         m_sortAscending = i_sortAscending;
     534             : 
     535             :         impl_broadcast(
     536             :             &XGridDataListener::dataChanged,
     537             :             GridDataEvent( *this, -1, -1, -1, -1 ),
     538             :             aGuard
     539           0 :         );
     540             :     }
     541             : 
     542             :     //------------------------------------------------------------------------------------------------------------------
     543           0 :     void SortableGridDataModel::impl_removeColumnSort_noBroadcast()
     544             :     {
     545           0 :         lcl_clear( m_publicToPrivateRowIndex );
     546           0 :         lcl_clear( m_privateToPublicRowIndex );
     547             : 
     548           0 :         m_currentSortColumn = -1;
     549           0 :         m_sortAscending = sal_True;
     550           0 :     }
     551             : 
     552             :     //------------------------------------------------------------------------------------------------------------------
     553           0 :     void SortableGridDataModel::impl_removeColumnSort( MethodGuard& i_instanceLock )
     554             :     {
     555           0 :         impl_removeColumnSort_noBroadcast();
     556             :         impl_broadcast(
     557             :             &XGridDataListener::dataChanged,
     558             :             GridDataEvent( *this, -1, -1, -1, -1 ),
     559             :             i_instanceLock
     560           0 :         );
     561           0 :     }
     562             : 
     563             :     //------------------------------------------------------------------------------------------------------------------
     564           0 :     void SAL_CALL SortableGridDataModel::removeColumnSort(  ) throw (RuntimeException)
     565             :     {
     566           0 :         MethodGuard aGuard( *this, rBHelper );
     567             :         DBG_CHECK_ME();
     568           0 :         impl_removeColumnSort( aGuard );
     569           0 :     }
     570             : 
     571             :     //------------------------------------------------------------------------------------------------------------------
     572           0 :     Pair< ::sal_Int32, ::sal_Bool > SAL_CALL SortableGridDataModel::getCurrentSortOrder(  ) throw (RuntimeException)
     573             :     {
     574           0 :         MethodGuard aGuard( *this, rBHelper );
     575             :         DBG_CHECK_ME();
     576             : 
     577           0 :         return Pair< ::sal_Int32, ::sal_Bool >( m_currentSortColumn, m_sortAscending );
     578             :     }
     579             : 
     580             :     //------------------------------------------------------------------------------------------------------------------
     581           0 :     void SAL_CALL SortableGridDataModel::addRow( const Any& i_heading, const Sequence< Any >& i_data ) throw (RuntimeException)
     582             :     {
     583           0 :         MethodGuard aGuard( *this, rBHelper );
     584             :         DBG_CHECK_ME();
     585             : 
     586           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     587           0 :         aGuard.clear();
     588           0 :         delegator->addRow( i_heading, i_data );
     589           0 :     }
     590             : 
     591             :     //------------------------------------------------------------------------------------------------------------------
     592           0 :     void SAL_CALL SortableGridDataModel::addRows( const Sequence< Any >& i_headings, const Sequence< Sequence< Any > >& i_data ) throw (IllegalArgumentException, RuntimeException)
     593             :     {
     594           0 :         MethodGuard aGuard( *this, rBHelper );
     595             :         DBG_CHECK_ME();
     596             : 
     597           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     598           0 :         aGuard.clear();
     599           0 :         delegator->addRows( i_headings, i_data );
     600           0 :     }
     601             : 
     602             :     //------------------------------------------------------------------------------------------------------------------
     603           0 :     void SAL_CALL SortableGridDataModel::insertRow( ::sal_Int32 i_index, const Any& i_heading, const Sequence< Any >& i_data ) throw (RuntimeException, IndexOutOfBoundsException)
     604             :     {
     605           0 :         MethodGuard aGuard( *this, rBHelper );
     606             :         DBG_CHECK_ME();
     607             : 
     608           0 :         ::sal_Int32 const rowIndex = i_index == getRowCount() ? i_index : impl_getPrivateRowIndex_throw( i_index );
     609             :             // note that |RowCount| is a valid index in this method, but not for impl_getPrivateRowIndex_throw
     610             : 
     611           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     612           0 :         aGuard.clear();
     613           0 :         delegator->insertRow( rowIndex, i_heading, i_data );
     614           0 :     }
     615             : 
     616             :     //------------------------------------------------------------------------------------------------------------------
     617           0 :     void SAL_CALL SortableGridDataModel::insertRows( ::sal_Int32 i_index, const Sequence< Any>& i_headings, const Sequence< Sequence< Any > >& i_data ) throw (IllegalArgumentException, IndexOutOfBoundsException, RuntimeException)
     618             :     {
     619           0 :         MethodGuard aGuard( *this, rBHelper );
     620             :         DBG_CHECK_ME();
     621             : 
     622           0 :         ::sal_Int32 const rowIndex = i_index == getRowCount() ? i_index : impl_getPrivateRowIndex_throw( i_index );
     623             :             // note that |RowCount| is a valid index in this method, but not for impl_getPrivateRowIndex_throw
     624             : 
     625           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     626           0 :         aGuard.clear();
     627           0 :         delegator->insertRows( rowIndex, i_headings, i_data );
     628           0 :     }
     629             : 
     630             :     //------------------------------------------------------------------------------------------------------------------
     631           0 :     void SAL_CALL SortableGridDataModel::removeRow( ::sal_Int32 i_rowIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     632             :     {
     633           0 :         MethodGuard aGuard( *this, rBHelper );
     634             :         DBG_CHECK_ME();
     635             : 
     636           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     637             : 
     638           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     639           0 :         aGuard.clear();
     640           0 :         delegator->removeRow( rowIndex );
     641           0 :     }
     642             : 
     643             :     //------------------------------------------------------------------------------------------------------------------
     644           0 :     void SAL_CALL SortableGridDataModel::removeAllRows(  ) throw (RuntimeException)
     645             :     {
     646           0 :         MethodGuard aGuard( *this, rBHelper );
     647             :         DBG_CHECK_ME();
     648             : 
     649           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     650           0 :         aGuard.clear();
     651           0 :         delegator->removeAllRows();
     652           0 :     }
     653             : 
     654             :     //------------------------------------------------------------------------------------------------------------------
     655           0 :     void SAL_CALL SortableGridDataModel::updateCellData( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex, const Any& i_value ) throw (IndexOutOfBoundsException, RuntimeException)
     656             :     {
     657           0 :         MethodGuard aGuard( *this, rBHelper );
     658             :         DBG_CHECK_ME();
     659             : 
     660           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     661             : 
     662           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     663           0 :         aGuard.clear();
     664           0 :         delegator->updateCellData( i_columnIndex, rowIndex, i_value );
     665           0 :     }
     666             : 
     667             :     //------------------------------------------------------------------------------------------------------------------
     668           0 :     void SAL_CALL SortableGridDataModel::updateRowData( const Sequence< ::sal_Int32 >& i_columnIndexes, ::sal_Int32 i_rowIndex, const Sequence< Any >& i_values ) throw (IndexOutOfBoundsException, IllegalArgumentException, RuntimeException)
     669             :     {
     670           0 :         MethodGuard aGuard( *this, rBHelper );
     671             :         DBG_CHECK_ME();
     672             : 
     673           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     674             : 
     675           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     676           0 :         aGuard.clear();
     677           0 :         delegator->updateRowData( i_columnIndexes, rowIndex, i_values );
     678           0 :     }
     679             : 
     680             :     //------------------------------------------------------------------------------------------------------------------
     681           0 :     void SAL_CALL SortableGridDataModel::updateRowHeading( ::sal_Int32 i_rowIndex, const Any& i_heading ) throw (IndexOutOfBoundsException, RuntimeException)
     682             :     {
     683           0 :         MethodGuard aGuard( *this, rBHelper );
     684             :         DBG_CHECK_ME();
     685             : 
     686           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     687             : 
     688           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     689           0 :         aGuard.clear();
     690           0 :         delegator->updateRowHeading( rowIndex, i_heading );
     691           0 :     }
     692             : 
     693             :     //------------------------------------------------------------------------------------------------------------------
     694           0 :     void SAL_CALL SortableGridDataModel::updateCellToolTip( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex, const Any& i_value ) throw (IndexOutOfBoundsException, RuntimeException)
     695             :     {
     696           0 :         MethodGuard aGuard( *this, rBHelper );
     697             :         DBG_CHECK_ME();
     698             : 
     699           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     700             : 
     701           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     702           0 :         aGuard.clear();
     703           0 :         delegator->updateCellToolTip( i_columnIndex, rowIndex, i_value );
     704           0 :     }
     705             : 
     706             :     //------------------------------------------------------------------------------------------------------------------
     707           0 :     void SAL_CALL SortableGridDataModel::updateRowToolTip( ::sal_Int32 i_rowIndex, const Any& i_value ) throw (IndexOutOfBoundsException, RuntimeException)
     708             :     {
     709           0 :         MethodGuard aGuard( *this, rBHelper );
     710             :         DBG_CHECK_ME();
     711             : 
     712           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     713             : 
     714           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     715           0 :         aGuard.clear();
     716           0 :         delegator->updateRowToolTip( rowIndex, i_value );
     717           0 :     }
     718             : 
     719             :     //------------------------------------------------------------------------------------------------------------------
     720           0 :     void SAL_CALL SortableGridDataModel::addGridDataListener( const Reference< XGridDataListener >& i_listener ) throw (RuntimeException)
     721             :     {
     722           0 :         rBHelper.addListener( XGridDataListener::static_type(), i_listener );
     723           0 :     }
     724             : 
     725             :     //------------------------------------------------------------------------------------------------------------------
     726           0 :     void SAL_CALL SortableGridDataModel::removeGridDataListener( const Reference< XGridDataListener >& i_listener ) throw (RuntimeException)
     727             :     {
     728           0 :         rBHelper.removeListener( XGridDataListener::static_type(), i_listener );
     729           0 :     }
     730             : 
     731             :     //------------------------------------------------------------------------------------------------------------------
     732           0 :     ::sal_Int32 SAL_CALL SortableGridDataModel::getRowCount() throw (RuntimeException)
     733             :     {
     734           0 :         MethodGuard aGuard( *this, rBHelper );
     735             :         DBG_CHECK_ME();
     736             : 
     737           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     738           0 :         aGuard.clear();
     739           0 :         return delegator->getRowCount();
     740             :     }
     741             : 
     742             :     //------------------------------------------------------------------------------------------------------------------
     743           0 :     ::sal_Int32 SAL_CALL SortableGridDataModel::getColumnCount() throw (RuntimeException)
     744             :     {
     745           0 :         MethodGuard aGuard( *this, rBHelper );
     746             :         DBG_CHECK_ME();
     747             : 
     748           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     749           0 :         aGuard.clear();
     750           0 :         return delegator->getColumnCount();
     751             :     }
     752             : 
     753             :     //------------------------------------------------------------------------------------------------------------------
     754           0 :     Any SAL_CALL SortableGridDataModel::getCellData( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     755             :     {
     756           0 :         MethodGuard aGuard( *this, rBHelper );
     757             :         DBG_CHECK_ME();
     758             : 
     759           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     760             : 
     761           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     762           0 :         aGuard.clear();
     763           0 :         return delegator->getCellData( i_columnIndex, rowIndex );
     764             :     }
     765             : 
     766             :     //------------------------------------------------------------------------------------------------------------------
     767           0 :     Any SAL_CALL SortableGridDataModel::getCellToolTip( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     768             :     {
     769           0 :         MethodGuard aGuard( *this, rBHelper );
     770             :         DBG_CHECK_ME();
     771             : 
     772           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     773             : 
     774           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     775           0 :         aGuard.clear();
     776           0 :         return delegator->getCellToolTip( i_columnIndex, rowIndex );
     777             :     }
     778             : 
     779             :     //------------------------------------------------------------------------------------------------------------------
     780           0 :     Any SAL_CALL SortableGridDataModel::getRowHeading( ::sal_Int32 i_rowIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     781             :     {
     782           0 :         MethodGuard aGuard( *this, rBHelper );
     783             :         DBG_CHECK_ME();
     784             : 
     785           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     786             : 
     787           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     788           0 :         aGuard.clear();
     789           0 :         return delegator->getRowHeading( rowIndex );
     790             :     }
     791             : 
     792             :     //------------------------------------------------------------------------------------------------------------------
     793           0 :     Sequence< Any > SAL_CALL SortableGridDataModel::getRowData( ::sal_Int32 i_rowIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     794             :     {
     795           0 :         MethodGuard aGuard( *this, rBHelper );
     796             :         DBG_CHECK_ME();
     797             : 
     798           0 :         ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
     799             : 
     800           0 :         Reference< XMutableGridDataModel > const delegator( m_delegator );
     801           0 :         aGuard.clear();
     802           0 :         return delegator->getRowData( rowIndex );
     803             :     }
     804             : 
     805             :     //------------------------------------------------------------------------------------------------------------------
     806           0 :     void SAL_CALL SortableGridDataModel::disposing()
     807             :     {
     808           0 :         m_currentSortColumn = -1;
     809             : 
     810           0 :         Reference< XComponent > const delegatorComponent( m_delegator.get() );
     811           0 :         m_delegator->removeGridDataListener( this );
     812           0 :         m_delegator.clear();
     813           0 :         delegatorComponent->dispose();
     814             : 
     815           0 :         Reference< XComponent > const collatorComponent( m_collator, UNO_QUERY );
     816           0 :         m_collator.clear();
     817           0 :         if ( collatorComponent.is() )
     818           0 :             collatorComponent->dispose();
     819             : 
     820           0 :         lcl_clear( m_publicToPrivateRowIndex );
     821           0 :         lcl_clear( m_privateToPublicRowIndex );
     822           0 :     }
     823             : 
     824             :     //------------------------------------------------------------------------------------------------------------------
     825           0 :     Reference< XCloneable > SAL_CALL SortableGridDataModel::createClone(  ) throw (RuntimeException)
     826             :     {
     827           0 :         MethodGuard aGuard( *this, rBHelper );
     828             :         DBG_CHECK_ME();
     829             : 
     830           0 :         return new SortableGridDataModel( *this );
     831             :     }
     832             : 
     833             :     //------------------------------------------------------------------------------------------------------------------
     834           0 :     ::rtl::OUString SAL_CALL SortableGridDataModel::getImplementationName(  ) throw (RuntimeException)
     835             :     {
     836           0 :         return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.comp.toolkit.SortableGridDataModel" ) );
     837             :     }
     838             : 
     839             :     //------------------------------------------------------------------------------------------------------------------
     840           0 :     ::sal_Bool SAL_CALL SortableGridDataModel::supportsService( const ::rtl::OUString& i_serviceName ) throw (RuntimeException)
     841             :     {
     842           0 :         Sequence< ::rtl::OUString > const aServiceNames( getSupportedServiceNames() );
     843           0 :         for ( sal_Int32 i=0; i<aServiceNames.getLength(); ++i )
     844           0 :             if ( aServiceNames[i] == i_serviceName )
     845           0 :                 return sal_True;
     846           0 :         return sal_False;
     847             :     }
     848             : 
     849             :     //------------------------------------------------------------------------------------------------------------------
     850           0 :     Sequence< ::rtl::OUString > SAL_CALL SortableGridDataModel::getSupportedServiceNames(  ) throw (RuntimeException)
     851             :     {
     852           0 :         Sequence< ::rtl::OUString > aServiceNames(1);
     853           0 :         aServiceNames[0] = ::rtl::OUString::createFromAscii( szServiceName_SortableGridDataModel );
     854           0 :         return aServiceNames;
     855             :     }
     856             : 
     857             :     //------------------------------------------------------------------------------------------------------------------
     858           0 :     ::sal_Int32 SortableGridDataModel::impl_getPrivateRowIndex_throw( ::sal_Int32 const i_publicRowIndex ) const
     859             :     {
     860           0 :         if ( ( i_publicRowIndex < 0 ) || ( i_publicRowIndex >= m_delegator->getRowCount() ) )
     861           0 :             throw IndexOutOfBoundsException( ::rtl::OUString(), *const_cast< SortableGridDataModel* >( this ) );
     862             : 
     863           0 :         if ( !impl_isSorted_nothrow() )
     864             :             // no need to translate anything
     865           0 :             return i_publicRowIndex;
     866             : 
     867           0 :         ENSURE_OR_RETURN( size_t( i_publicRowIndex ) < m_publicToPrivateRowIndex.size(),
     868             :             "SortableGridDataModel::impl_getPrivateRowIndex_throw: inconsistency!", i_publicRowIndex );
     869             :                 // obviously the translation table contains too few elements - it should have exactly |getRowCount()|
     870             :                 // elements
     871             : 
     872           0 :         return m_publicToPrivateRowIndex[ i_publicRowIndex ];
     873             :     }
     874             : 
     875             :     //------------------------------------------------------------------------------------------------------------------
     876           0 :     ::sal_Int32 SortableGridDataModel::impl_getPublicRowIndex_nothrow( ::sal_Int32 const i_privateRowIndex ) const
     877             :     {
     878           0 :         if ( !impl_isSorted_nothrow() )
     879             :             // no need to translate anything
     880           0 :             return i_privateRowIndex;
     881             : 
     882           0 :         if ( i_privateRowIndex < 0 )
     883           0 :             return i_privateRowIndex;
     884             : 
     885           0 :         ENSURE_OR_RETURN( size_t( i_privateRowIndex ) < m_privateToPublicRowIndex.size(),
     886             :             "SortableGridDataModel::impl_getPublicRowIndex_nothrow: invalid index!", i_privateRowIndex );
     887             : 
     888           0 :         return m_privateToPublicRowIndex[ i_privateRowIndex ];
     889             :     }
     890             : 
     891             : //......................................................................................................................
     892             : } // namespace toolkit
     893             : //......................................................................................................................
     894             : 
     895           0 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL SortableGridDataModel_CreateInstance( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& i_factory )
     896             : {
     897           0 :     return *( new ::toolkit::SortableGridDataModel( comphelper::getComponentContext(i_factory) ) );
     898             : }
     899             : 
     900             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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