LCOV - code coverage report
Current view: top level - extensions/source/propctrlr - cellbindinghelper.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 198 0.0 %
Date: 2014-04-14 Functions: 0 29 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             : #include "cellbindinghelper.hxx"
      21             : #include <com/sun/star/form/binding/XBindableValue.hpp>
      22             : #include <com/sun/star/form/binding/XListEntrySink.hpp>
      23             : #include <com/sun/star/form/FormComponentType.hpp>
      24             : #include <com/sun/star/form/XGridColumnFactory.hpp>
      25             : #include <com/sun/star/container/XChild.hpp>
      26             : #include <com/sun/star/container/XNamed.hpp>
      27             : #include <com/sun/star/drawing/XDrawPageSupplier.hpp>
      28             : #include <com/sun/star/table/XCellRange.hpp>
      29             : #include <com/sun/star/form/XFormsSupplier.hpp>
      30             : #include <com/sun/star/form/XForm.hpp>
      31             : #include <com/sun/star/lang/XServiceInfo.hpp>
      32             : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
      33             : #include <com/sun/star/beans/NamedValue.hpp>
      34             : #include <com/sun/star/sheet/XSpreadsheet.hpp>
      35             : #include <unotools/transliterationwrapper.hxx>
      36             : #include <osl/diagnose.h>
      37             : #include <tools/diagnose_ex.h>
      38             : #include "formstrings.hxx"
      39             : 
      40             : #include <functional>
      41             : #include <algorithm>
      42             : 
      43             : 
      44             : namespace pcr
      45             : {
      46             : 
      47             : 
      48             :     using namespace ::com::sun::star::uno;
      49             :     using namespace ::com::sun::star::beans;
      50             :     using namespace ::com::sun::star::frame;
      51             :     using namespace ::com::sun::star::sheet;
      52             :     using namespace ::com::sun::star::container;
      53             :     using namespace ::com::sun::star::drawing;
      54             :     using namespace ::com::sun::star::table;
      55             :     using namespace ::com::sun::star::form;
      56             :     using namespace ::com::sun::star::lang;
      57             :     using namespace ::com::sun::star::i18n;
      58             :     using namespace ::com::sun::star::form::binding;
      59             : 
      60             :     namespace
      61             :     {
      62             : 
      63           0 :         struct StringCompare : public ::std::unary_function< OUString, bool >
      64             :         {
      65             :         private:
      66             :             OUString m_sReference;
      67             : 
      68             :         public:
      69           0 :             StringCompare( const OUString& _rReference ) : m_sReference( _rReference ) { }
      70             : 
      71           0 :             inline bool operator()( const OUString& _rCompare )
      72             :             {
      73           0 :                 return ( _rCompare == m_sReference ) ? true : false;
      74             :             }
      75             :         };
      76             :     }
      77             : 
      78             : 
      79             :     //= CellBindingHelper
      80             : 
      81             : 
      82           0 :     CellBindingHelper::CellBindingHelper( const Reference< XPropertySet >& _rxControlModel, const Reference< XModel >& _rxContextDocument )
      83           0 :         :m_xControlModel( _rxControlModel )
      84             :     {
      85             :         OSL_ENSURE( m_xControlModel.is(), "CellBindingHelper::CellBindingHelper: invalid control model!" );
      86             : 
      87           0 :         m_xDocument = m_xDocument.query( _rxContextDocument );
      88             :         OSL_ENSURE( m_xDocument.is(), "CellBindingHelper::CellBindingHelper: This is no spreadsheet document!" );
      89             : 
      90             :         OSL_ENSURE( isSpreadsheetDocumentWhichSupplies( SERVICE_ADDRESS_CONVERSION ),
      91             :             "CellBindingHelper::CellBindingHelper: the document cannot convert address representations!" );
      92           0 :     }
      93             : 
      94             : 
      95           0 :     sal_Bool CellBindingHelper::isSpreadsheetDocument( const Reference< XModel >& _rxContextDocument )
      96             :     {
      97           0 :         return Reference< XSpreadsheetDocument >::query( _rxContextDocument ).is();
      98             :     }
      99             : 
     100             : 
     101           0 :     sal_Int16 CellBindingHelper::getControlSheetIndex( Reference< XSpreadsheet >& _out_rxSheet ) const
     102             :     {
     103           0 :         sal_Int16 nSheetIndex = -1;
     104             :         // every sheet has a draw page, and every draw page has a forms collection.
     105             :         // Our control, OTOH, belongs to a forms collection. Match these ...
     106             :         try
     107             :         {
     108             :             // for determining the draw page, we need the forms collection which
     109             :             // the object belongs to. This is the first object up the hierarchy which is
     110             :             // *no* XForm (and, well, no XGridColumnFactory)
     111           0 :             Reference< XChild > xCheck( m_xControlModel, UNO_QUERY );
     112           0 :             Reference< XForm > xParentAsForm; if ( xCheck.is() ) xParentAsForm = xParentAsForm.query( xCheck->getParent() );
     113           0 :             Reference< XGridColumnFactory > xParentAsGrid; if ( xCheck.is() ) xParentAsGrid = xParentAsGrid.query( xCheck->getParent() );
     114             : 
     115           0 :             while ( ( xParentAsForm.is() || xParentAsGrid.is() ) && xCheck.is() )
     116             :             {
     117           0 :                 xCheck = xCheck.query( xCheck->getParent() );
     118           0 :                 xParentAsForm = xParentAsForm.query( xCheck.is() ? xCheck->getParent() : (Reference< XInterface >) Reference< XForm >() );
     119           0 :                 xParentAsGrid = xParentAsGrid.query( xCheck.is() ? xCheck->getParent() : (Reference< XInterface >) Reference< XGridColumnFactory >() );
     120             :             }
     121           0 :             Reference< XInterface > xFormsCollection( xCheck.is() ? xCheck->getParent() : Reference< XInterface >() );
     122             : 
     123             :             // now iterate through the sheets
     124           0 :             Reference< XIndexAccess > xSheets( m_xDocument->getSheets(), UNO_QUERY );
     125           0 :             if ( xSheets.is() && xFormsCollection.is() )
     126             :             {
     127           0 :                 for ( sal_Int32 i = 0; i < xSheets->getCount(); ++i )
     128             :                 {
     129           0 :                     Reference< XDrawPageSupplier > xSuppPage( xSheets->getByIndex( i ), UNO_QUERY_THROW );
     130           0 :                     Reference< XFormsSupplier > xSuppForms( xSuppPage->getDrawPage(), UNO_QUERY_THROW );
     131             : 
     132           0 :                     if ( xSuppForms->getForms() == xFormsCollection )
     133             :                     {   // found it
     134           0 :                         nSheetIndex = (sal_Int16)i;
     135           0 :                         _out_rxSheet.set( xSuppPage, UNO_QUERY_THROW );
     136           0 :                         break;
     137             :                     }
     138           0 :                 }
     139           0 :             }
     140             :         }
     141           0 :         catch( const Exception& )
     142             :         {
     143             :             DBG_UNHANDLED_EXCEPTION();
     144             :         }
     145             : 
     146           0 :         return nSheetIndex;
     147             :     }
     148             : 
     149             : 
     150           0 :     bool CellBindingHelper::convertStringAddress( const OUString& _rAddressDescription, CellAddress& /* [out] */ _rAddress ) const
     151             :     {
     152           0 :         Any aAddress;
     153             :         return doConvertAddressRepresentations(
     154             :                     PROPERTY_UI_REPRESENTATION,
     155             :                     makeAny( _rAddressDescription ),
     156             :                     PROPERTY_ADDRESS,
     157             :                     aAddress,
     158             :                     false
     159           0 :                )
     160           0 :            &&  ( aAddress >>= _rAddress );
     161             :     }
     162             : 
     163             : 
     164           0 :     bool CellBindingHelper::doConvertAddressRepresentations( const OUString& _rInputProperty, const Any& _rInputValue,
     165             :         const OUString& _rOutputProperty, Any& _rOutputValue, bool _bIsRange ) const SAL_THROW(())
     166             :     {
     167           0 :         bool bSuccess = false;
     168             : 
     169             :         Reference< XPropertySet > xConverter(
     170             :             createDocumentDependentInstance(
     171             :                 _bIsRange ? OUString(SERVICE_RANGEADDRESS_CONVERSION) : OUString(SERVICE_ADDRESS_CONVERSION),
     172             :                 OUString(),
     173             :                 Any()
     174             :             ),
     175             :             UNO_QUERY
     176           0 :         );
     177             :         OSL_ENSURE( xConverter.is(), "CellBindingHelper::doConvertAddressRepresentations: could not get a converter service!" );
     178           0 :         if ( xConverter.is() )
     179             :         {
     180             :             try
     181             :             {
     182           0 :                 Reference< XSpreadsheet > xSheet;
     183           0 :                 xConverter->setPropertyValue( PROPERTY_REFERENCE_SHEET, makeAny( (sal_Int32)getControlSheetIndex( xSheet ) ) );
     184           0 :                 xConverter->setPropertyValue( _rInputProperty, _rInputValue );
     185           0 :                 _rOutputValue = xConverter->getPropertyValue( _rOutputProperty );
     186           0 :                 bSuccess = true;
     187             :             }
     188           0 :             catch( const Exception& )
     189             :             {
     190             :                 OSL_FAIL( "CellBindingHelper::doConvertAddressRepresentations: caught an exception!" );
     191             :             }
     192             :         }
     193             : 
     194           0 :         return bSuccess;
     195             :     }
     196             : 
     197             : 
     198           0 :     bool CellBindingHelper::convertStringAddress( const OUString& _rAddressDescription,
     199             :                             CellRangeAddress& /* [out] */ _rAddress ) const
     200             :     {
     201           0 :         Any aAddress;
     202             :         return doConvertAddressRepresentations(
     203             :                     PROPERTY_UI_REPRESENTATION,
     204             :                     makeAny( _rAddressDescription ),
     205             :                     PROPERTY_ADDRESS,
     206             :                     aAddress,
     207             :                     true
     208           0 :                )
     209           0 :            &&  ( aAddress >>= _rAddress );
     210             :     }
     211             : 
     212             : 
     213           0 :     Reference< XValueBinding > CellBindingHelper::createCellBindingFromAddress( const CellAddress& _rAddress, bool _bSupportIntegerExchange ) const
     214             :     {
     215             :         Reference< XValueBinding > xBinding( createDocumentDependentInstance(
     216             :             _bSupportIntegerExchange ? OUString(SERVICE_SHEET_CELL_INT_BINDING) : OUString(SERVICE_SHEET_CELL_BINDING),
     217             :             PROPERTY_BOUND_CELL,
     218             :             makeAny( _rAddress )
     219           0 :         ), UNO_QUERY );
     220             : 
     221           0 :         return xBinding;
     222             :     }
     223             : 
     224             : 
     225           0 :     Reference< XValueBinding > CellBindingHelper::createCellBindingFromStringAddress( const OUString& _rAddress, bool _bSupportIntegerExchange ) const
     226             :     {
     227           0 :         Reference< XValueBinding > xBinding;
     228           0 :         if ( !m_xDocument.is() )
     229             :             // very bad ...
     230           0 :             return xBinding;
     231             : 
     232             :         // get the UNO representation of the address
     233           0 :         CellAddress aAddress;
     234           0 :         if ( _rAddress.isEmpty() || !convertStringAddress( _rAddress, aAddress ) )
     235           0 :             return xBinding;
     236             : 
     237           0 :         return createCellBindingFromAddress( aAddress, _bSupportIntegerExchange );
     238             :     }
     239             : 
     240             : 
     241           0 :     Reference< XListEntrySource > CellBindingHelper::createCellListSourceFromStringAddress( const OUString& _rAddress ) const
     242             :     {
     243           0 :         Reference< XListEntrySource > xSource;
     244             : 
     245           0 :         CellRangeAddress aRangeAddress;
     246           0 :         if ( _rAddress.isEmpty() || !convertStringAddress( _rAddress, aRangeAddress ) )
     247           0 :             return xSource;
     248             : 
     249             :         // create a range object for this address
     250           0 :         xSource = xSource.query( createDocumentDependentInstance(
     251             :             SERVICE_SHEET_CELLRANGE_LISTSOURCE,
     252             :             PROPERTY_LIST_CELL_RANGE,
     253             :             makeAny( aRangeAddress )
     254           0 :         ) );
     255             : 
     256           0 :         return xSource;
     257             :     }
     258             : 
     259             : 
     260           0 :     Reference< XInterface > CellBindingHelper::createDocumentDependentInstance( const OUString& _rService, const OUString& _rArgumentName,
     261             :         const Any& _rArgumentValue ) const
     262             :     {
     263           0 :         Reference< XInterface > xReturn;
     264             : 
     265           0 :         Reference< XMultiServiceFactory > xDocumentFactory( m_xDocument, UNO_QUERY );
     266             :         OSL_ENSURE( xDocumentFactory.is(), "CellBindingHelper::createDocumentDependentInstance: no document service factory!" );
     267           0 :         if ( xDocumentFactory.is() )
     268             :         {
     269             :             try
     270             :             {
     271           0 :                 if ( !_rArgumentName.isEmpty() )
     272             :                 {
     273           0 :                     NamedValue aArg;
     274           0 :                     aArg.Name = _rArgumentName;
     275           0 :                     aArg.Value = _rArgumentValue;
     276             : 
     277           0 :                     Sequence< Any > aArgs( 1 );
     278           0 :                     aArgs[ 0 ] <<= aArg;
     279             : 
     280           0 :                     xReturn = xDocumentFactory->createInstanceWithArguments( _rService, aArgs );
     281             :                 }
     282             :                 else
     283             :                 {
     284           0 :                     xReturn = xDocumentFactory->createInstance( _rService );
     285             :                 }
     286             :             }
     287           0 :             catch ( const Exception& )
     288             :             {
     289             :                 OSL_FAIL( "CellBindingHelper::createDocumentDependentInstance: could not create the binding at the document!" );
     290             :             }
     291             :         }
     292           0 :         return xReturn;
     293             :     }
     294             : 
     295             : 
     296           0 :     bool CellBindingHelper::getAddressFromCellBinding(
     297             :         const Reference< XValueBinding >& _rxBinding, CellAddress& _rAddress ) const
     298             :     {
     299             :         OSL_PRECOND( !_rxBinding.is() || isCellBinding( _rxBinding ), "CellBindingHelper::getAddressFromCellBinding: this is no cell binding!" );
     300             : 
     301           0 :         bool bReturn = false;
     302           0 :         if ( !m_xDocument.is() )
     303             :             // very bad ...
     304           0 :             return bReturn;
     305             : 
     306             :         try
     307             :         {
     308           0 :             Reference< XPropertySet > xBindingProps( _rxBinding, UNO_QUERY );
     309             :             OSL_ENSURE( xBindingProps.is() || !_rxBinding.is(), "CellBindingHelper::getAddressFromCellBinding: no property set for the binding!" );
     310           0 :             if ( xBindingProps.is() )
     311             :             {
     312           0 :                 CellAddress aAddress;
     313           0 :                 bReturn = (bool)( xBindingProps->getPropertyValue( PROPERTY_BOUND_CELL ) >>= _rAddress );
     314           0 :             }
     315             :         }
     316           0 :         catch( const Exception& )
     317             :         {
     318             :             OSL_FAIL( "CellBindingHelper::getAddressFromCellBinding: caught an exception!" );
     319             :         }
     320             : 
     321           0 :         return bReturn;
     322             :     }
     323             : 
     324             : 
     325           0 :     OUString CellBindingHelper::getStringAddressFromCellBinding( const Reference< XValueBinding >& _rxBinding ) const
     326             :     {
     327           0 :         CellAddress aAddress;
     328           0 :         OUString sAddress;
     329           0 :         if ( getAddressFromCellBinding( _rxBinding, aAddress ) )
     330             :         {
     331           0 :             Any aStringAddress;
     332             :             doConvertAddressRepresentations( PROPERTY_ADDRESS, makeAny( aAddress ),
     333           0 :                 PROPERTY_UI_REPRESENTATION, aStringAddress, false );
     334             : 
     335           0 :             aStringAddress >>= sAddress;
     336             :         }
     337             : 
     338           0 :         return sAddress;
     339             :     }
     340             : 
     341             : 
     342           0 :     OUString CellBindingHelper::getStringAddressFromCellListSource( const Reference< XListEntrySource >& _rxSource ) const
     343             :     {
     344             :         OSL_PRECOND( !_rxSource.is() || isCellRangeListSource( _rxSource ), "CellBindingHelper::getStringAddressFromCellListSource: this is no cell list source!" );
     345             : 
     346           0 :         OUString sAddress;
     347           0 :         if ( !m_xDocument.is() )
     348             :             // very bad ...
     349           0 :             return sAddress;
     350             : 
     351             :         try
     352             :         {
     353           0 :             Reference< XPropertySet > xSourceProps( _rxSource, UNO_QUERY );
     354             :             OSL_ENSURE( xSourceProps.is() || !_rxSource.is(), "CellBindingHelper::getStringAddressFromCellListSource: no property set for the list source!" );
     355           0 :             if ( xSourceProps.is() )
     356             :             {
     357           0 :                 CellRangeAddress aRangeAddress;
     358           0 :                 xSourceProps->getPropertyValue( PROPERTY_LIST_CELL_RANGE ) >>= aRangeAddress;
     359             : 
     360           0 :                 Any aStringAddress;
     361             :                 doConvertAddressRepresentations( PROPERTY_ADDRESS, makeAny( aRangeAddress ),
     362           0 :                     PROPERTY_UI_REPRESENTATION, aStringAddress, true );
     363           0 :                 aStringAddress >>= sAddress;
     364           0 :             }
     365             :         }
     366           0 :         catch( const Exception& )
     367             :         {
     368             :             OSL_FAIL( "CellBindingHelper::getStringAddressFromCellListSource: caught an exception!" );
     369             :         }
     370             : 
     371           0 :         return sAddress;
     372             :     }
     373             : 
     374             : 
     375           0 :     bool CellBindingHelper::isSpreadsheetDocumentWhichSupplies( const OUString& _rService ) const
     376             :     {
     377           0 :         bool bYesItIs = false;
     378             : 
     379           0 :         Reference< XServiceInfo > xSI( m_xDocument, UNO_QUERY );
     380           0 :         if ( xSI.is() && xSI->supportsService( SERVICE_SPREADSHEET_DOCUMENT ) )
     381             :         {
     382           0 :             Reference< XMultiServiceFactory > xDocumentFactory( m_xDocument, UNO_QUERY );
     383             :             OSL_ENSURE( xDocumentFactory.is(), "CellBindingHelper::isSpreadsheetDocumentWhichSupplies: spreadsheet document, but no factory?" );
     384             : 
     385           0 :             Sequence< OUString > aAvailableServices;
     386           0 :             if ( xDocumentFactory.is() )
     387           0 :                 aAvailableServices = xDocumentFactory->getAvailableServiceNames( );
     388             : 
     389             :             const OUString* pFound = ::std::find_if(
     390             :                 aAvailableServices.getConstArray(),
     391           0 :                 aAvailableServices.getConstArray() + aAvailableServices.getLength(),
     392             :                 StringCompare( _rService )
     393           0 :             );
     394           0 :             if ( pFound - aAvailableServices.getConstArray() < aAvailableServices.getLength() )
     395             :             {
     396           0 :                 bYesItIs = true;
     397           0 :             }
     398             :         }
     399             : 
     400           0 :         return bYesItIs;
     401             :     }
     402             : 
     403             : 
     404           0 :     bool CellBindingHelper::isListCellRangeAllowed( ) const
     405             :     {
     406           0 :         bool bAllow( false );
     407             : 
     408           0 :         Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
     409           0 :         if ( xSink.is() )
     410             :         {
     411           0 :             bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_SHEET_CELLRANGE_LISTSOURCE );
     412             :         }
     413             : 
     414           0 :         return bAllow;
     415             :     }
     416             : 
     417             : 
     418           0 :     bool CellBindingHelper::isCellIntegerBindingAllowed( ) const
     419             :     {
     420           0 :         bool bAllow( true );
     421             : 
     422             :         // first, we only offer this for controls which allow bindings in general
     423           0 :         Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
     424           0 :         if ( !xBindable.is() )
     425           0 :             bAllow = false;
     426             : 
     427             :         // then, we must live in a spreadsheet document which can provide the special
     428             :         // service needed for exchanging integer values
     429           0 :         if ( bAllow )
     430           0 :             bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_SHEET_CELL_INT_BINDING );
     431             : 
     432             :         // then, we only offer this for list boxes
     433           0 :         if ( bAllow )
     434             :         {
     435             :             try
     436             :             {
     437           0 :                 sal_Int16 nClassId = FormComponentType::CONTROL;
     438           0 :                 m_xControlModel->getPropertyValue( PROPERTY_CLASSID ) >>= nClassId;
     439           0 :                 if ( FormComponentType::LISTBOX != nClassId )
     440           0 :                     bAllow = false;
     441             :             }
     442           0 :             catch( const Exception& )
     443             :             {
     444             :                 OSL_FAIL( "CellBindingHelper::isCellIntegerBindingAllowed: caught an exception!" );
     445             :                     // are there really control models which survive isCellBindingAllowed, but don't have a ClassId
     446             :                     // property?
     447           0 :                 bAllow = false;
     448             :             }
     449             :         }
     450             : 
     451           0 :         return bAllow;
     452             :     }
     453             : 
     454             : 
     455           0 :     bool CellBindingHelper::isCellBindingAllowed( ) const
     456             :     {
     457           0 :         bool bAllow( false );
     458             : 
     459           0 :         Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
     460           0 :         if ( xBindable.is() )
     461             :         {
     462             :             // the control can potentially be bound to an external value
     463             :             // Does it live within a Calc document, and is able to supply CellBindings?
     464           0 :             bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_SHEET_CELL_BINDING );
     465             :         }
     466             : 
     467             :         // disallow for some types
     468             :         // TODO: shouldn't the XBindableValue supply a list of supported types, and we can distingusih
     469             :         // using this list? The current behavior below is somewhat hackish ...
     470           0 :         if ( bAllow )
     471             :         {
     472             :             try
     473             :             {
     474           0 :                 sal_Int16 nClassId = FormComponentType::CONTROL;
     475           0 :                 m_xControlModel->getPropertyValue( PROPERTY_CLASSID ) >>= nClassId;
     476           0 :                 if ( ( FormComponentType::DATEFIELD == nClassId ) || ( FormComponentType::TIMEFIELD == nClassId ) )
     477           0 :                     bAllow = false;
     478             :             }
     479           0 :             catch( const Exception& )
     480             :             {
     481             :                 OSL_FAIL( "CellBindingHelper::isCellBindingAllowed: caught an exception!" );
     482           0 :                 bAllow = false;
     483             :             }
     484             :         }
     485           0 :         return bAllow;
     486             :     }
     487             : 
     488             : 
     489           0 :     bool CellBindingHelper::isCellBinding( const Reference< XValueBinding >& _rxBinding ) const
     490             :     {
     491           0 :         return doesComponentSupport( _rxBinding.get(), SERVICE_SHEET_CELL_BINDING );
     492             :     }
     493             : 
     494             : 
     495           0 :     bool CellBindingHelper::isCellIntegerBinding( const Reference< XValueBinding >& _rxBinding ) const
     496             :     {
     497           0 :         return doesComponentSupport( _rxBinding.get(), SERVICE_SHEET_CELL_INT_BINDING );
     498             :     }
     499             : 
     500             : 
     501           0 :     bool CellBindingHelper::isCellRangeListSource( const Reference< XListEntrySource >& _rxSource ) const
     502             :     {
     503           0 :         return doesComponentSupport( _rxSource.get(), SERVICE_SHEET_CELLRANGE_LISTSOURCE );
     504             :     }
     505             : 
     506             : 
     507           0 :     bool CellBindingHelper::doesComponentSupport( const Reference< XInterface >& _rxComponent, const OUString& _rService ) const
     508             :     {
     509           0 :         Reference< XServiceInfo > xSI( _rxComponent, UNO_QUERY );
     510           0 :         bool bDoes = xSI.is() && xSI->supportsService( _rService );
     511           0 :         return bDoes;
     512             :     }
     513             : 
     514             : 
     515           0 :     Reference< XValueBinding > CellBindingHelper::getCurrentBinding( ) const
     516             :     {
     517           0 :         Reference< XValueBinding > xBinding;
     518           0 :         Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
     519           0 :         if ( xBindable.is() )
     520           0 :             xBinding = xBindable->getValueBinding();
     521           0 :         return xBinding;
     522             :     }
     523             : 
     524             : 
     525           0 :     Reference< XListEntrySource > CellBindingHelper::getCurrentListSource( ) const
     526             :     {
     527           0 :         Reference< XListEntrySource > xSource;
     528           0 :         Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
     529           0 :         if ( xSink.is() )
     530           0 :             xSource = xSink->getListEntrySource();
     531           0 :         return xSource;
     532             :     }
     533             : 
     534             : 
     535           0 :     void CellBindingHelper::setBinding( const Reference< XValueBinding >& _rxBinding )
     536             :     {
     537           0 :         Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
     538             :         OSL_PRECOND( xBindable.is(), "CellBindingHelper::setBinding: the object is not bindable!" );
     539           0 :         if ( xBindable.is() )
     540           0 :             xBindable->setValueBinding( _rxBinding );
     541           0 :     }
     542             : 
     543             : 
     544           0 :     void CellBindingHelper::setListSource( const Reference< XListEntrySource >& _rxSource )
     545             :     {
     546           0 :         Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
     547             :         OSL_PRECOND( xSink.is(), "CellBindingHelper::setListSource: the object is no list entry sink!" );
     548           0 :         if ( xSink.is() )
     549           0 :             xSink->setListEntrySource( _rxSource );
     550           0 :     }
     551             : 
     552             : 
     553             : }   // namespace pcr
     554             : 
     555             : 
     556             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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