libreoffice/toolkit/source/controls/grid/defaultgriddatamodel.cxx

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_toolkit.hxx"
#include "defaultgriddatamodel.hxx"
#include <comphelper/sequence.hxx>
#include <toolkit/helper/servicenames.hxx>
#include <rtl/ref.hxx>

using ::rtl::OUString;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::awt::grid;
using namespace ::com::sun::star::lang;

#define ROWHEADERS ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "RowHeaders" ))
#define CELLUPDATED ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "CellUpdated" ))
#define ROWUPDATED ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "RowUpdated" ))

//......................................................................................................................
namespace toolkit
//......................................................................................................................
{
    /** === begin UNO using === **/
    using ::com::sun::star::uno::Reference;
    using ::com::sun::star::uno::RuntimeException;
    using ::com::sun::star::uno::Sequence;
    using ::com::sun::star::uno::UNO_QUERY_THROW;
    using ::com::sun::star::uno::UNO_QUERY;
    using ::com::sun::star::uno::XInterface;
    using ::com::sun::star::lang::XComponent;
    using ::com::sun::star::lang::EventObject;
    using ::com::sun::star::uno::Exception;
    using ::com::sun::star::util::XCloneable;
    /** === end UNO using === **/

    //==================================================================================================================
    //= DefaultGridDataModel
    //==================================================================================================================
    //------------------------------------------------------------------------------------------------------------------
    DefaultGridDataModel::DefaultGridDataModel()
        :DefaultGridDataModel_Base()
        ,MutexAndBroadcastHelper()
        ,m_aRowHeaders()
    {
    }

    //------------------------------------------------------------------------------------------------------------------
    DefaultGridDataModel::DefaultGridDataModel( DefaultGridDataModel const & i_copySource )
        :DefaultGridDataModel_Base()
        ,MutexAndBroadcastHelper()
        ,m_aData( i_copySource.m_aData )
        ,m_aRowHeaders( i_copySource.m_aRowHeaders )
    {
    }

    //------------------------------------------------------------------------------------------------------------------
    DefaultGridDataModel::~DefaultGridDataModel()
    {
    }

    //------------------------------------------------------------------------------------------------------------------
    void DefaultGridDataModel::broadcast( broadcast_type eType, const GridDataEvent& aEvent ) throw (::com::sun::star::uno::RuntimeException)
    {
        ::cppu::OInterfaceContainerHelper* pIter = BrdcstHelper.getContainer( XGridDataListener::static_type() );
        if( pIter )
        {
            ::cppu::OInterfaceIteratorHelper aListIter(*pIter);
            while(aListIter.hasMoreElements())
            {
                XGridDataListener* pListener = static_cast<XGridDataListener*>(aListIter.next());
                switch( eType )
                {
                case row_added:     pListener->rowAdded(aEvent); break;
                case row_removed:   pListener->rowRemoved(aEvent); break;
                case data_changed:  pListener->dataChanged(aEvent); break;
                }
            }
        }
    }

    //------------------------------------------------------------------------------------------------------------------
    void DefaultGridDataModel::broadcast_changed( ::rtl::OUString name, sal_Int32 index, Any oldValue, Any newValue) throw (::com::sun::star::uno::RuntimeException)
    {
        Reference< XInterface > xSource( static_cast< ::cppu::OWeakObject* >( this ) );
        GridDataEvent aEvent( xSource, name, oldValue, newValue, index, ::rtl::OUString(), Sequence< Any >());
        broadcast( data_changed, aEvent);
    }

    //------------------------------------------------------------------------------------------------------------------
    void DefaultGridDataModel::broadcast_add( sal_Int32 index, const ::rtl::OUString & headerName,
                                             ::com::sun::star::uno::Sequence< Any > rowData ) throw (::com::sun::star::uno::RuntimeException)
    {
        Reference< XInterface > xSource( static_cast< ::cppu::OWeakObject* >( this ) );
        GridDataEvent aEvent( xSource, ::rtl::OUString(), Any(), Any(), index, headerName, (const ::com::sun::star::uno::Sequence< Any >&)rowData );
        broadcast( row_added, aEvent);
    }

    //------------------------------------------------------------------------------------------------------------------
    void DefaultGridDataModel::broadcast_remove( sal_Int32 index, const ::rtl::OUString & headerName,
                                                ::com::sun::star::uno::Sequence< Any > rowData ) throw (::com::sun::star::uno::RuntimeException)
    {
        Reference< XInterface > xSource( static_cast< ::cppu::OWeakObject* >( this ) );
        GridDataEvent aEvent( xSource, ::rtl::OUString(), Any(), Any(), index, headerName, rowData );
        broadcast( row_removed, aEvent);
    }

    //------------------------------------------------------------------------------------------------------------------
    ::sal_Int32 SAL_CALL DefaultGridDataModel::getRowCount() throw (::com::sun::star::uno::RuntimeException)
    {
        return m_aData.size();
    }

    //------------------------------------------------------------------------------------------------------------------
    ::sal_Int32 SAL_CALL DefaultGridDataModel::getColumnCount() throw (::com::sun::star::uno::RuntimeException)
    {
        if ( m_aData.empty() )
            return 0;
        return m_aData[0].size();
    }

    //------------------------------------------------------------------------------------------------------------------
    ::rtl::OUString SAL_CALL DefaultGridDataModel::getRowTitle( ::sal_Int32 i_row ) throw (RuntimeException, IndexOutOfBoundsException)
    {
        ::osl::MutexGuard aGuard( GetMutex() );

        if ( ( i_row < 0 ) || ( size_t( i_row ) >= m_aRowHeaders.size() ) )
            throw IndexOutOfBoundsException( ::rtl::OUString(), *this );

        return m_aRowHeaders[ i_row ];
    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::setRowHeaders(const ::com::sun::star::uno::Sequence< ::rtl::OUString > & i_rowHeaders ) throw (::com::sun::star::uno::RuntimeException)
    {
        ::com::sun::star::uno::Sequence< ::rtl::OUString > oldValue( comphelper::containerToSequence( m_aRowHeaders ) );

        const sal_Int32 sequenceSize = i_rowHeaders.getLength();

        sal_Int32 i = 0;
        for (   std::vector< rtl::OUString >::iterator iterator = m_aRowHeaders.begin();
                iterator != m_aRowHeaders.end();
                ++iterator, ++i
            )
        {
            if ( sequenceSize > i )
                *iterator = i_rowHeaders[i];
            else
                *iterator = ::rtl::OUString();
        }

        broadcast_changed( ROWHEADERS, 0, Any( oldValue ), Any( comphelper::containerToSequence( m_aRowHeaders ) ) );
    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::addRow(const ::rtl::OUString & headername, const ::com::sun::star::uno::Sequence< Any > & rRowdata) throw (::com::sun::star::uno::RuntimeException)
    {
        // store header name
        m_aRowHeaders.push_back(headername);

        // store row m_aData
        std::vector< Any > newRow;
        for ( int i = 0; i < rRowdata.getLength();i++)
        {
            newRow.push_back(rRowdata[i]);
        }

        m_aData.push_back( newRow );

        broadcast_add( m_aData.size()-1, headername, comphelper::containerToSequence(newRow));

    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::removeRow(::sal_Int32 index) throw (::com::sun::star::uno::RuntimeException)
    {
        if ( index >= 0 && index <= getRowCount()-1)
        {
            ::rtl::OUString headerName( (::rtl::OUString) m_aRowHeaders[index] );
            m_aRowHeaders.erase(m_aRowHeaders.begin() + index);

            Sequence< Any >& rowData ( (Sequence< Any >&)m_aData[index] );
            m_aData.erase(m_aData.begin() + index);
            broadcast_remove( index, headerName, rowData);
        }
        else
            return;
    }

    //------------------------------------------------------------------------------------------------------------------
    Any SAL_CALL DefaultGridDataModel::getCellData( ::sal_Int32 i_column, ::sal_Int32 i_row ) throw (RuntimeException, IndexOutOfBoundsException)
    {
        ::osl::MutexGuard aGuard( GetMutex() );

        if  ( ( i_row < 0 ) || ( size_t( i_row ) > m_aData.size() ) )
            throw IndexOutOfBoundsException( ::rtl::OUString(), *this );

        ::std::vector< Any > const & rRow( m_aData[ i_row ] );

        if  ( ( i_column < 0 ) || ( size_t( i_column ) > rRow.size() ) )
            throw IndexOutOfBoundsException( ::rtl::OUString(), *this );

        return rRow[ i_column ];
    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::addGridDataListener( const Reference< XGridDataListener >& xListener ) throw (RuntimeException)
    {
        BrdcstHelper.addListener( XGridDataListener::static_type(), xListener );
    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::removeGridDataListener( const Reference< XGridDataListener >& xListener ) throw (RuntimeException)
    {
        BrdcstHelper.removeListener( XGridDataListener::static_type(), xListener );
    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::removeAll() throw (RuntimeException)
    {
        m_aRowHeaders.clear();
        m_aData.clear();
        broadcast_remove( -1, ::rtl::OUString(), 0);
    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::updateCell(::sal_Int32 row, ::sal_Int32 column, const Any& value) throw (::com::sun::star::uno::RuntimeException)
    {
        if(row >= 0 && row < (signed)m_aData.size())
        {
            if(column >= 0 && column < (signed)m_aData[0].size())
            {
                m_aData[row][column] = value;
                Sequence< Any >dataSeq(comphelper::containerToSequence(m_aData[row]));
                broadcast_changed( CELLUPDATED, row, Any(column), value );
            }
        }
    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::updateRow(::sal_Int32 row, const ::com::sun::star::uno::Sequence< ::sal_Int32 > & columns, const ::com::sun::star::uno::Sequence< Any > & values) throw (::com::sun::star::uno::RuntimeException)
    {
        if(row >= 0 && row < (signed)m_aData.size())
        {
            if(columns.getLength() == values.getLength())
            {
                for(int i = 0; i < columns.getLength(); i++)
                    m_aData[row][i] = values[i];
                Sequence< Any >dataSeq(comphelper::containerToSequence(m_aData[row]));
                broadcast_changed( ROWUPDATED, row, Any(columns), Any(values) );
            }
        }
    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::dispose() throw (RuntimeException)
    {
        ::com::sun::star::lang::EventObject aEvent;
        aEvent.Source.set( static_cast< ::cppu::OWeakObject* >( this ) );
        BrdcstHelper.aLC.disposeAndClear( aEvent );

    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::addEventListener( const Reference< XEventListener >& xListener ) throw (RuntimeException)
    {
        BrdcstHelper.addListener( XEventListener::static_type(), xListener );
    }

    //------------------------------------------------------------------------------------------------------------------
    void SAL_CALL DefaultGridDataModel::removeEventListener( const Reference< XEventListener >& xListener ) throw (RuntimeException)
    {
        BrdcstHelper.removeListener( XEventListener::static_type(), xListener );
    }

    //------------------------------------------------------------------------------------------------------------------
    ::rtl::OUString SAL_CALL DefaultGridDataModel::getImplementationName(  ) throw (RuntimeException)
    {
        static const OUString aImplName( RTL_CONSTASCII_USTRINGPARAM( "toolkit.DefaultGridDataModel" ) );
        return aImplName;
    }

    //------------------------------------------------------------------------------------------------------------------
    sal_Bool SAL_CALL DefaultGridDataModel::supportsService( const ::rtl::OUString& ServiceName ) throw (RuntimeException)
    {
        return ServiceName.equalsAscii( szServiceName_DefaultGridDataModel );
    }

    //------------------------------------------------------------------------------------------------------------------
    ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL DefaultGridDataModel::getSupportedServiceNames(  ) throw (RuntimeException)
    {
        static const OUString aServiceName( OUString::createFromAscii( szServiceName_DefaultGridDataModel ) );
        static const Sequence< OUString > aSeq( &aServiceName, 1 );
        return aSeq;
    }

    //------------------------------------------------------------------------------------------------------------------
    Reference< XCloneable > SAL_CALL DefaultGridDataModel::createClone(  ) throw (RuntimeException)
    {
        return new DefaultGridDataModel( *this );
    }

//......................................................................................................................
}   // namespace toolkit
//......................................................................................................................

Reference< XInterface > SAL_CALL DefaultGridDataModel_CreateInstance( const Reference< XMultiServiceFactory >& )
{
    return Reference < XInterface >( ( ::cppu::OWeakObject* ) new ::toolkit::DefaultGridDataModel() );
}