gridsort: introduced container listeners at the grid model, reworked and fixed listener relationship between grid model/control/peer

9 files changed, 818 insertions, 467 deletions

diff --git a/toolkit/source/controls/grid/defaultgridcolumnmodel.cxx b/toolkit/source/controls/grid/defaultgridcolumnmodel.cxx
index 011f3502cdd8..a48f75966bde 100644
--- a/toolkit/source/controls/grid/defaultgridcolumnmodel.cxx
+++ b/toolkit/source/controls/grid/defaultgridcolumnmodel.cxx
@@ -27,174 +27,273 @@
 
 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_toolkit.hxx"
+
 #include "defaultgridcolumnmodel.hxx"
-#include <comphelper/sequence.hxx>
-#include <toolkit/helper/servicenames.hxx>
+
+/** === begin UNO includes === **/
 #include <com/sun/star/awt/XVclWindowPeer.hpp>
-#include <rtl/ref.hxx>
+/** === end UNO includes === **/
 
-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;
-using namespace ::com::sun::star::style;
+#include <comphelper/sequence.hxx>
+#include <toolkit/helper/servicenames.hxx>
+#include <tools/diagnose_ex.h>
 
+//......................................................................................................................
 namespace toolkit
+//......................................................................................................................
 {
+    /** === begin UNO using === **/
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::lang::XMultiServiceFactory;
+    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::awt::grid::XGridColumn;
+    using ::com::sun::star::uno::XInterface;
+    using ::com::sun::star::lang::XMultiServiceFactory;
+    using ::com::sun::star::lang::XComponent;
+    using ::com::sun::star::lang::EventObject;
+    using ::com::sun::star::container::XContainerListener;
+    using ::com::sun::star::container::ContainerEvent;
+    using ::com::sun::star::uno::Exception;
+    /** === end UNO using === **/
+
+    //==================================================================================================================
+    //= DefaultGridColumnModel
+    //==================================================================================================================
+    //------------------------------------------------------------------------------------------------------------------
+    DefaultGridColumnModel::DefaultGridColumnModel( const Reference< XMultiServiceFactory >& i_factory )
+        :DefaultGridColumnModel_Base( m_aMutex )
+        ,m_aContext( i_factory )
+        ,m_aContainerListeners( m_aMutex )
+        ,m_aColumns()
+        ,m_nColumnHeaderHeight(0)
+    {
+    }
 
-///////////////////////////////////////////////////////////////////////
-// class DefaultGridColumnModel
-///////////////////////////////////////////////////////////////////////
-
-DefaultGridColumnModel::DefaultGridColumnModel(const Reference< XMultiServiceFactory >& xFactory)
-: columns(std::vector< Reference< XGridColumn > >())
- ,m_nColumnHeaderHeight(0)
- ,m_xFactory(xFactory)
-{
-}
-
-//---------------------------------------------------------------------
-
-DefaultGridColumnModel::~DefaultGridColumnModel()
-{
-}
-
-//---------------------------------------------------------------------
-
-::sal_Int32 SAL_CALL DefaultGridColumnModel::getColumnCount() throw (::com::sun::star::uno::RuntimeException)
-{
-    return columns.size();
-}
-
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    DefaultGridColumnModel::~DefaultGridColumnModel()
+    {
+    }
 
-::sal_Int32 SAL_CALL DefaultGridColumnModel::addColumn(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > & column) throw (::com::sun::star::uno::RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
-    Reference<XGridColumn> xColumn(column);
-    columns.push_back(xColumn);
-    sal_Int32 index = columns.size() - 1;
-    xColumn->setIndex(index);
-    return index;
-}
+    //------------------------------------------------------------------------------------------------------------------
+    ::sal_Int32 SAL_CALL DefaultGridColumnModel::getColumnCount() throw (RuntimeException)
+    {
+        return m_aColumns.size();
+    }
 
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    ::sal_Int32 SAL_CALL DefaultGridColumnModel::addColumn( const Reference< XGridColumn > & i_column ) throw (RuntimeException)
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
 
-::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > > SAL_CALL DefaultGridColumnModel::getColumns() throw (::com::sun::star::uno::RuntimeException)
-{
-    return comphelper::containerToSequence(columns);
-}
+        m_aColumns.push_back( i_column );
+        sal_Int32 index = m_aColumns.size() - 1;
+        i_column->setIndex( index );
 
-//---------------------------------------------------------------------
+        return index;
+    }
 
-::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > SAL_CALL DefaultGridColumnModel::getColumn(::sal_Int32 index) throw (::com::sun::star::uno::RuntimeException)
-{
-    if ( index >=0 && index < ((sal_Int32)columns.size()))
+    //------------------------------------------------------------------------------------------------------------------
+    Sequence< Reference< XGridColumn > > SAL_CALL DefaultGridColumnModel::getColumns() throw (RuntimeException)
     {
-        return columns[index];
+        ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
+        return ::comphelper::containerToSequence( m_aColumns );
     }
-    else
-        return Reference< XGridColumn >();
-}
-//---------------------------------------------------------------------
-void SAL_CALL DefaultGridColumnModel::setColumnHeaderHeight(sal_Int32 _value) throw (::com::sun::star::uno::RuntimeException)
-{
-    m_nColumnHeaderHeight = _value;
-}
-//---------------------------------------------------------------------
-sal_Int32 SAL_CALL DefaultGridColumnModel::getColumnHeaderHeight() throw (::com::sun::star::uno::RuntimeException)
-{
-    return m_nColumnHeaderHeight;
-}
-
-//---------------------------------------------------------------------
-void SAL_CALL DefaultGridColumnModel::setDefaultColumns(sal_Int32 rowElements) throw (::com::sun::star::uno::RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
 
-    for(sal_Int32 i=0;i<rowElements;i++)
+    //------------------------------------------------------------------------------------------------------------------
+    Reference< XGridColumn > SAL_CALL DefaultGridColumnModel::getColumn(::sal_Int32 index) throw (RuntimeException)
     {
-        Reference<XGridColumn> xColumn( m_xFactory->createInstance ( OUString::createFromAscii( "com.sun.star.awt.grid.GridColumn"  ) ), UNO_QUERY );
-        columns.push_back(xColumn);
-        xColumn->setIndex(i);
+        ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
+        if ( index >=0 && index < ((sal_Int32)m_aColumns.size()))
+        {
+            return m_aColumns[index];
+        }
+        else
+            // TODO: exception
+            return Reference< XGridColumn >();
     }
-}
-::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > SAL_CALL DefaultGridColumnModel::copyColumn(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > & column)  throw (::com::sun::star::uno::RuntimeException)
-{
-    Reference<XGridColumn> xColumn( m_xFactory->createInstance ( OUString::createFromAscii( "com.sun.star.awt.grid.GridColumn"  ) ), UNO_QUERY );
-    xColumn->setColumnWidth(column->getColumnWidth());
-    xColumn->setPreferredWidth(column->getPreferredWidth());
-    xColumn->setMaxWidth(column->getMaxWidth());
-    xColumn->setMinWidth(column->getMinWidth());
-    xColumn->setPreferredWidth(column->getPreferredWidth());
-    xColumn->setResizeable(column->getResizeable());
-    xColumn->setTitle(column->getTitle());
-    xColumn->setHorizontalAlign(column->getHorizontalAlign());
-    return xColumn;
-}
-//---------------------------------------------------------------------
-// XComponent
-//---------------------------------------------------------------------
-
-void SAL_CALL DefaultGridColumnModel::dispose() throw (RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
-
-    ::com::sun::star::lang::EventObject aEvent;
-    aEvent.Source.set( static_cast< ::cppu::OWeakObject* >( this ) );
-    BrdcstHelper.aLC.disposeAndClear( aEvent );
 
-}
-
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL DefaultGridColumnModel::setColumnHeaderHeight(sal_Int32 _value) throw (RuntimeException)
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
+        m_nColumnHeaderHeight = _value;
+    }
 
-void SAL_CALL DefaultGridColumnModel::addEventListener( const Reference< XEventListener >& xListener ) throw (RuntimeException)
-{
-    BrdcstHelper.addListener( XEventListener::static_type(), xListener );
-}
+    //------------------------------------------------------------------------------------------------------------------
+    sal_Int32 SAL_CALL DefaultGridColumnModel::getColumnHeaderHeight() throw (RuntimeException)
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
+        return m_nColumnHeaderHeight;
+    }
 
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL DefaultGridColumnModel::setDefaultColumns(sal_Int32 rowElements) throw (RuntimeException)
+    {
+        ::std::vector< ContainerEvent > aRemovedColumns;
+        ::std::vector< ContainerEvent > aInsertedColumns;
+
+        {
+            ::osl::MutexGuard aGuard( m_aMutex );
+
+            // remove existing columns
+            while ( !m_aColumns.empty() )
+            {
+                const size_t lastColIndex = m_aColumns.size() - 1;
+
+                ContainerEvent aEvent;
+                aEvent.Source = *this;
+                aEvent.Accessor <<= sal_Int32( lastColIndex );
+                aEvent.Element <<= m_aColumns[ lastColIndex ];
+                aRemovedColumns.push_back( aEvent );
+
+                m_aColumns.erase( m_aColumns.begin() + lastColIndex );
+            }
+
+            // add new columns
+            for ( sal_Int32 i=0; i<rowElements; ++i )
+            {
+                const Reference< XGridColumn > xColumn( m_aContext.createComponent( "com.sun.star.awt.grid.GridColumn" ), UNO_QUERY_THROW );
+
+                ContainerEvent aEvent;
+                aEvent.Source = *this;
+                aEvent.Accessor <<= i;
+                aEvent.Element <<= xColumn;
+                aInsertedColumns.push_back( aEvent );
+
+                m_aColumns.push_back( xColumn );
+                xColumn->setIndex( i );
+            }
+        }
+
+        // fire removal notifications
+        for (   ::std::vector< ContainerEvent >::const_iterator event = aRemovedColumns.begin();
+                event != aRemovedColumns.end();
+                ++event
+            )
+        {
+            m_aContainerListeners.notifyEach( &XContainerListener::elementRemoved, *event );
+        }
+
+        // fire insertion notifications
+        for (   ::std::vector< ContainerEvent >::const_iterator event = aInsertedColumns.begin();
+                event != aInsertedColumns.end();
+                ++event
+            )
+        {
+            m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, *event );
+        }
+
+        // dispose removed columns
+        for (   ::std::vector< ContainerEvent >::const_iterator event = aRemovedColumns.begin();
+                event != aRemovedColumns.end();
+                ++event
+            )
+        {
+            try
+            {
+                const Reference< XComponent > xColComp( event->Element, UNO_QUERY_THROW );
+                xColComp->dispose();
+            }
+            catch( const Exception& )
+            {
+                DBG_UNHANDLED_EXCEPTION();
+            }
+        }
+    }
 
-void SAL_CALL DefaultGridColumnModel::removeEventListener( const Reference< XEventListener >& xListener ) throw (RuntimeException)
-{
-    BrdcstHelper.removeListener( XEventListener::static_type(), xListener );
-}
+    //------------------------------------------------------------------------------------------------------------------
+    Reference< XGridColumn > SAL_CALL DefaultGridColumnModel::copyColumn(const Reference< XGridColumn > & column)  throw (RuntimeException)
+    {
+        Reference< XGridColumn > xColumn( m_aContext.createComponent( "com.sun.star.awt.grid.GridColumn" ), UNO_QUERY_THROW );
+        xColumn->setColumnWidth(column->getColumnWidth());
+        xColumn->setPreferredWidth(column->getPreferredWidth());
+        xColumn->setMaxWidth(column->getMaxWidth());
+        xColumn->setMinWidth(column->getMinWidth());
+        xColumn->setPreferredWidth(column->getPreferredWidth());
+        xColumn->setResizeable(column->getResizeable());
+        xColumn->setTitle(column->getTitle());
+        xColumn->setHorizontalAlign(column->getHorizontalAlign());
+        return xColumn;
+    }
 
-//---------------------------------------------------------------------
-// XServiceInfo
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    ::rtl::OUString SAL_CALL DefaultGridColumnModel::getImplementationName(  ) throw (RuntimeException)
+    {
+        return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.comp.toolkit.DefaultGridColumnModel" ) );
+    }
 
-::rtl::OUString SAL_CALL DefaultGridColumnModel::getImplementationName(  ) throw (RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
-    static const OUString aImplName( RTL_CONSTASCII_USTRINGPARAM( "toolkit.DefaultGridColumnModel" ) );
-    return aImplName;
-}
+    //------------------------------------------------------------------------------------------------------------------
+    sal_Bool SAL_CALL DefaultGridColumnModel::supportsService( const ::rtl::OUString& i_serviceName ) throw (RuntimeException)
+    {
+        const Sequence< ::rtl::OUString > aServiceNames( getSupportedServiceNames() );
+        for ( sal_Int32 i=0; i<aServiceNames.getLength(); ++i )
+            if ( aServiceNames[i] == i_serviceName )
+                return sal_True;
+        return sal_False;
+    }
 
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    Sequence< ::rtl::OUString > SAL_CALL DefaultGridColumnModel::getSupportedServiceNames(  ) throw (RuntimeException)
+    {
+        const ::rtl::OUString aServiceName( ::rtl::OUString::createFromAscii( szServiceName_DefaultGridColumnModel ) );
+        const Sequence< ::rtl::OUString > aSeq( &aServiceName, 1 );
+        return aSeq;
+    }
 
-sal_Bool SAL_CALL DefaultGridColumnModel::supportsService( const ::rtl::OUString& ServiceName ) throw (RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
-    return ServiceName.equalsAscii( szServiceName_DefaultGridColumnModel );
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL DefaultGridColumnModel::addContainerListener( const Reference< XContainerListener >& i_listener ) throw (RuntimeException)
+    {
+        if ( i_listener.is() )
+            m_aContainerListeners.addInterface( i_listener );
+    }
 
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL DefaultGridColumnModel::removeContainerListener( const Reference< XContainerListener >& i_listener ) throw (RuntimeException)
+    {
+        if ( i_listener.is() )
+            m_aContainerListeners.removeInterface( i_listener );
+    }
 
-::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL DefaultGridColumnModel::getSupportedServiceNames(  ) throw (RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
-    static const OUString aServiceName( OUString::createFromAscii( szServiceName_DefaultGridColumnModel ) );
-    static const Sequence< OUString > aSeq( &aServiceName, 1 );
-    return aSeq;
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL DefaultGridColumnModel::disposing()
+    {
+        DefaultGridColumnModel_Base::disposing();
+
+        EventObject aEvent( *this );
+        m_aContainerListeners.disposeAndClear( aEvent );
+
+        ::osl::MutexGuard aGuard( m_aMutex );
+        // remove, dispose and clear columns
+        {
+            while ( !m_aColumns.empty() )
+            {
+                try
+                {
+                    const Reference< XComponent > xColComponent( m_aColumns[ 0 ], UNO_QUERY_THROW );
+                    xColComponent->dispose();
+                }
+                catch( const Exception& )
+                {
+                    DBG_UNHANDLED_EXCEPTION();
+                }
+
+                m_aColumns.erase( m_aColumns.begin() );
+            }
+
+            Columns aEmpty;
+            m_aColumns.swap( aEmpty );
+        }
+    }
 
-}
+//......................................................................................................................
+}   // namespace toolkit
+//......................................................................................................................
 
-Reference< XInterface > SAL_CALL DefaultGridColumnModel_CreateInstance( const Reference< XMultiServiceFactory >& _rFactory)
+//----------------------------------------------------------------------------------------------------------------------
+::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL DefaultGridColumnModel_CreateInstance( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rFactory)
 {
-    return Reference < XInterface >( ( ::cppu::OWeakObject* ) new ::toolkit::DefaultGridColumnModel( _rFactory ) );
+    return ::com::sun::star::uno::Reference < ::com::sun::star::uno::XInterface >( ( ::cppu::OWeakObject* ) new ::toolkit::DefaultGridColumnModel( _rFactory ) );
 }
-
diff --git a/toolkit/source/controls/grid/defaultgridcolumnmodel.hxx b/toolkit/source/controls/grid/defaultgridcolumnmodel.hxx
index 8b8c8bfc795c..964d604c8ab1 100644
--- a/toolkit/source/controls/grid/defaultgridcolumnmodel.hxx
+++ b/toolkit/source/controls/grid/defaultgridcolumnmodel.hxx
@@ -25,76 +25,67 @@
  *
  ************************************************************************/
 
-// MARKER(update_precomp.py): autogen include statement, do not remove
-#include "precompiled_toolkit.hxx"
+/** === begin UNO includes === **/
 #include <com/sun/star/awt/grid/XGridColumnModel.hpp>
 #include <com/sun/star/awt/grid/XGridColumn.hpp>
 //#include <com/sun/star/awt/grid/GridColumnEvent.hpp>
 #include <com/sun/star/lang/XEventListener.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/lang/XUnoTunnel.hpp>
-#include <cppuhelper/implbase2.hxx>
-#include <cppuhelper/implbase3.hxx>
-#include <rtl/ref.hxx>
-#include <vector>
-#include <toolkit/helper/mutexandbroadcasthelper.hxx>
-#include <com/sun/star/util/Color.hpp>
 #include <com/sun/star/style/VerticalAlignment.hpp>
-#include <com/sun/star/awt/grid/XGridColumnListener.hpp>
+#include <com/sun/star/util/Color.hpp>
+/** === end UNO includes === **/
 
-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;
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase2.hxx>
+#include <comphelper/componentcontext.hxx>
+#include <vector>
 
 namespace toolkit
 {
 
 //enum broadcast_type { column_added, column_removed, column_changed};
 
-class DefaultGridColumnModel : public ::cppu::WeakImplHelper2< XGridColumnModel, XServiceInfo >,
-                             public MutexAndBroadcastHelper
+typedef ::cppu::WeakComponentImplHelper2    <   ::com::sun::star::awt::grid::XGridColumnModel
+                                            ,   ::com::sun::star::lang::XServiceInfo
+                                            >   DefaultGridColumnModel_Base;
+
+class DefaultGridColumnModel    :public ::cppu::BaseMutex
+                                ,public DefaultGridColumnModel_Base
 {
 public:
-    DefaultGridColumnModel(const Reference< XMultiServiceFactory >& xFactory);
+    DefaultGridColumnModel(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory);
     virtual ~DefaultGridColumnModel();
 
     // XGridColumnModel
-
-    //virtual ::sal_Bool SAL_CALL getColumnSelectionAllowed() throw (::com::sun::star::uno::RuntimeException);
-    //virtual void SAL_CALL setColumnSelectionAllowed(::sal_Bool the_value) throw (::com::sun::star::uno::RuntimeException);
     virtual ::sal_Int32 SAL_CALL getColumnCount() throw (::com::sun::star::uno::RuntimeException);
     virtual ::sal_Int32 SAL_CALL addColumn(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > & column) throw (::com::sun::star::uno::RuntimeException);
     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > > SAL_CALL getColumns() throw (::com::sun::star::uno::RuntimeException);
     virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > SAL_CALL getColumn(::sal_Int32 index) throw (::com::sun::star::uno::RuntimeException);
-    //virtual void SAL_CALL addColumnListener( const Reference< XGridColumnListener >& xListener ) throw (RuntimeException);
-    //virtual void SAL_CALL removeColumnListener( const Reference< XGridColumnListener >& xListener ) throw (RuntimeException);
     virtual void SAL_CALL setColumnHeaderHeight( sal_Int32 _value) throw (com::sun::star::uno::RuntimeException);
     virtual sal_Int32 SAL_CALL getColumnHeaderHeight() throw (com::sun::star::uno::RuntimeException);
     virtual void SAL_CALL setDefaultColumns(sal_Int32 rowElements) throw (::com::sun::star::uno::RuntimeException);
     virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > SAL_CALL copyColumn(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > & column)  throw (::com::sun::star::uno::RuntimeException);
-    // XComponent
-    virtual void SAL_CALL dispose(  ) throw (RuntimeException);
-    virtual void SAL_CALL addEventListener( const Reference< XEventListener >& xListener ) throw (RuntimeException);
-    virtual void SAL_CALL removeEventListener( const Reference< XEventListener >& aListener ) throw (RuntimeException);
 
     // XServiceInfo
     virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException);
     virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
     virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException);
-private:
 
-    /*void broadcast( broadcast_type eType, const GridColumnEvent& aEvent );
-    void broadcast_changed( ::rtl::OUString name, Any oldValue, Any newValue, sal_Int32 index,const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > & rColumn );
-    void broadcast_add( sal_Int32 index,const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > & rColumn );
-    void broadcast_remove( sal_Int32 index, const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > & rColumn );*/
+    // XContainer
+    virtual void SAL_CALL addContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL removeContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
+
+    // OComponentHelper
+    virtual void SAL_CALL disposing();
+
+private:
+    typedef ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > >   Columns;
 
-    std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumn > > columns;
-    sal_Bool selectionAllowed;
-    sal_Int32 m_nColumnHeaderHeight;
-    Reference< XMultiServiceFactory > m_xFactory;
+    ::comphelper::ComponentContext      m_aContext;
+    ::cppu::OInterfaceContainerHelper   m_aContainerListeners;
+    Columns                             m_aColumns;
+    sal_Int32                           m_nColumnHeaderHeight;
 };
 
 }
diff --git a/toolkit/source/controls/grid/gridcolumn.cxx b/toolkit/source/controls/grid/gridcolumn.cxx
index 6720d639f5c1..4094f4433538 100644
--- a/toolkit/source/controls/grid/gridcolumn.cxx
+++ b/toolkit/source/controls/grid/gridcolumn.cxx
@@ -25,20 +25,11 @@
  *
  ************************************************************************/
 
-// MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_toolkit.hxx"
 #include "gridcolumn.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;
-using namespace ::com::sun::star::style;
 
 #define COLWIDTH ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "ColWidth" ))
 #define MAXWIDTH ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "MaxWidth" ))
@@ -51,255 +42,240 @@ using namespace ::com::sun::star::style;
 
 namespace toolkit
 {
+    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;
+    using namespace ::com::sun::star::style;
+
+    //==================================================================================================================
+    //= DefaultGridColumnModel
+    //==================================================================================================================
+    GridColumn::GridColumn()
+        :GridColumn_Base( m_aMutex )
+        ,m_aIdentifier()
+        ,m_nIndex(0)
+        ,m_nColumnWidth(4)
+        ,m_nPreferredWidth(0)
+        ,m_nMaxWidth(0)
+        ,m_nMinWidth(0)
+        ,m_bResizeable(true)
+        ,m_eHorizontalAlign(HorizontalAlignment(0))
+    {
+    }
 
-///////////////////////////////////////////////////////////////////////
-// class GridColumn
-///////////////////////////////////////////////////////////////////////
-
-GridColumn::GridColumn()
-: identifier(Any())
-,index(0)
-,columnWidth(4)
-,preferredWidth(0)
-,maxWidth(0)
-,minWidth(0)
-,bResizeable(true)
-,horizontalAlign(HorizontalAlignment(0))
-{
-}
-
-//---------------------------------------------------------------------
-
-GridColumn::~GridColumn()
-{
-}
-
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    GridColumn::~GridColumn()
+    {
+    }
 
-void GridColumn::broadcast( broadcast_column_type eType, const GridColumnEvent& aEvent )
-{
-    ::cppu::OInterfaceContainerHelper* pIter = BrdcstHelper.getContainer( XGridColumnListener::static_type() );
-    if( pIter )
+    //------------------------------------------------------------------------------------------------------------------
+    void GridColumn::broadcast( broadcast_column_type eType, const GridColumnEvent& aEvent )
     {
-        ::cppu::OInterfaceIteratorHelper aListIter(*pIter);
-        while(aListIter.hasMoreElements())
+        ::cppu::OInterfaceContainerHelper* pIter = rBHelper.getContainer( XGridColumnListener::static_type() );
+        if( pIter )
         {
-            XGridColumnListener* pListener = static_cast<XGridColumnListener*>(aListIter.next());
-            switch( eType )
+            ::cppu::OInterfaceIteratorHelper aListIter(*pIter);
+            while(aListIter.hasMoreElements())
             {
-                case column_attribute_changed:  pListener->columnChanged(aEvent); break;
+                XGridColumnListener* pListener = static_cast<XGridColumnListener*>(aListIter.next());
+                switch( eType )
+                {
+                    case column_attribute_changed:  pListener->columnChanged(aEvent); break;
+                }
             }
         }
     }
-}
-
-//---------------------------------------------------------------------
 
-void GridColumn::broadcast_changed(::rtl::OUString name, Any oldValue, Any newValue)
-{
-    Reference< XInterface > xSource( static_cast< ::cppu::OWeakObject* >( this ) );
-    GridColumnEvent aEvent( xSource, name, oldValue, newValue, index);
-    broadcast( column_attribute_changed, aEvent);
-}
-
-void SAL_CALL GridColumn::updateColumn(const ::rtl::OUString& name, sal_Int32 width) throw (::com::sun::star::uno::RuntimeException)
-{
-    if(PREFWIDTH == name)
-        preferredWidth = width;
-    else if (COLWIDTH == name)
-        columnWidth = width;
-}
-//---------------------------------------------------------------------
-// XGridColumn
-//---------------------------------------------------------------------
-
-::com::sun::star::uno::Any SAL_CALL GridColumn::getIdentifier() throw (::com::sun::star::uno::RuntimeException)
-{
-    return identifier;
-}
-
-//---------------------------------------------------------------------
-
-void SAL_CALL GridColumn::setIdentifier(const ::com::sun::star::uno::Any & value) throw (::com::sun::star::uno::RuntimeException)
-{
-    value >>= identifier;
-}
-
-//--------------------------------------------------------------------
-
-::sal_Int32 SAL_CALL GridColumn::getColumnWidth() throw (::com::sun::star::uno::RuntimeException)
-{
-    broadcast_changed(UPDATE, Any(columnWidth), Any());
-    return columnWidth;
-}
-
-//--------------------------------------------------------------------
-
-void SAL_CALL GridColumn::setColumnWidth(::sal_Int32 value) throw (::com::sun::star::uno::RuntimeException)
-{
-    columnWidth = value;
-    broadcast_changed(COLWIDTH, Any(columnWidth),Any(value));
-}
-//--------------------------------------------------------------------
-
-::sal_Int32 SAL_CALL GridColumn::getPreferredWidth() throw (::com::sun::star::uno::RuntimeException)
-{
-    broadcast_changed(UPDATE, Any(preferredWidth), Any());
-    return preferredWidth;
-}
-
-//--------------------------------------------------------------------
-
-void SAL_CALL GridColumn::setPreferredWidth(::sal_Int32 value) throw (::com::sun::star::uno::RuntimeException)
-{
-    preferredWidth = value;
-    broadcast_changed(PREFWIDTH, Any(preferredWidth),Any(value));
-}
-//--------------------------------------------------------------------
-
-::sal_Int32 SAL_CALL GridColumn::getMaxWidth() throw (::com::sun::star::uno::RuntimeException)
-{
-    return maxWidth;
-}
-
-//--------------------------------------------------------------------
-
-void SAL_CALL GridColumn::setMaxWidth(::sal_Int32 value) throw (::com::sun::star::uno::RuntimeException)
-{
-    maxWidth = value;
-    broadcast_changed(MAXWIDTH, Any(maxWidth),Any(value));
-}
-//--------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void GridColumn::broadcast_changed(::rtl::OUString name, Any oldValue, Any newValue)
+    {
+        Reference< XInterface > xSource( static_cast< ::cppu::OWeakObject* >( this ) );
+        GridColumnEvent aEvent( xSource, name, oldValue, newValue, m_nIndex);
+        broadcast( column_attribute_changed, aEvent);
+    }
 
-::sal_Int32 SAL_CALL GridColumn::getMinWidth() throw (::com::sun::star::uno::RuntimeException)
-{
-    return minWidth;
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::updateColumn(const ::rtl::OUString& name, sal_Int32 width) throw (::com::sun::star::uno::RuntimeException)
+    {
+        if(PREFWIDTH == name)
+            m_nPreferredWidth = width;
+        else if (COLWIDTH == name)
+            m_nColumnWidth = width;
+    }
 
-//--------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    ::com::sun::star::uno::Any SAL_CALL GridColumn::getIdentifier() throw (::com::sun::star::uno::RuntimeException)
+    {
+        return m_aIdentifier;
+    }
 
-void SAL_CALL GridColumn::setMinWidth(::sal_Int32 value) throw (::com::sun::star::uno::RuntimeException)
-{
-    minWidth = value;
-    broadcast_changed(MINWIDTH, Any(minWidth),Any(value));
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::setIdentifier(const ::com::sun::star::uno::Any & value) throw (::com::sun::star::uno::RuntimeException)
+    {
+        value >>= m_aIdentifier;
+    }
 
-//--------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    ::sal_Int32 SAL_CALL GridColumn::getColumnWidth() throw (::com::sun::star::uno::RuntimeException)
+    {
+        broadcast_changed(UPDATE, Any(m_nColumnWidth), Any());
+        return m_nColumnWidth;
+    }
 
-::rtl::OUString SAL_CALL GridColumn::getTitle() throw (::com::sun::star::uno::RuntimeException)
-{
-    return title;
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::setColumnWidth(::sal_Int32 value) throw (::com::sun::star::uno::RuntimeException)
+    {
+        m_nColumnWidth = value;
+        broadcast_changed(COLWIDTH, Any(m_nColumnWidth),Any(value));
+    }
 
-//--------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    ::sal_Int32 SAL_CALL GridColumn::getPreferredWidth() throw (::com::sun::star::uno::RuntimeException)
+    {
+        broadcast_changed(UPDATE, Any(m_nPreferredWidth), Any());
+        return m_nPreferredWidth;
+    }
 
-void SAL_CALL GridColumn::setTitle(const ::rtl::OUString & value) throw (::com::sun::star::uno::RuntimeException)
-{
-    title = value;
-    broadcast_changed(TITLE, Any(title),Any(value));
-}
-//--------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::setPreferredWidth(::sal_Int32 value) throw (::com::sun::star::uno::RuntimeException)
+    {
+        m_nPreferredWidth = value;
+        broadcast_changed(PREFWIDTH, Any(m_nPreferredWidth),Any(value));
+    }
 
-sal_Bool SAL_CALL GridColumn::getResizeable() throw (::com::sun::star::uno::RuntimeException)
-{
-    return bResizeable;
-}
+    //------------------------------------------------------------------------------------------------------------------
+    ::sal_Int32 SAL_CALL GridColumn::getMaxWidth() throw (::com::sun::star::uno::RuntimeException)
+    {
+        return m_nMaxWidth;
+    }
 
-//--------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::setMaxWidth(::sal_Int32 value) throw (::com::sun::star::uno::RuntimeException)
+    {
+        m_nMaxWidth = value;
+        broadcast_changed(MAXWIDTH, Any(m_nMaxWidth),Any(value));
+    }
 
-void SAL_CALL GridColumn::setResizeable(sal_Bool value) throw (::com::sun::star::uno::RuntimeException)
-{
-    bResizeable = value;
-    broadcast_changed(COLRESIZE, Any(bResizeable),Any(value));
-}
-//---------------------------------------------------------------------
-HorizontalAlignment SAL_CALL GridColumn::getHorizontalAlign() throw (::com::sun::star::uno::RuntimeException)
-{
-    return horizontalAlign;
-}
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    ::sal_Int32 SAL_CALL GridColumn::getMinWidth() throw (::com::sun::star::uno::RuntimeException)
+    {
+        return m_nMinWidth;
+    }
 
-void SAL_CALL GridColumn::setHorizontalAlign(HorizontalAlignment align) throw (::com::sun::star::uno::RuntimeException)
-{
-    horizontalAlign = align;
-    broadcast_changed(HALIGN, Any(horizontalAlign),Any(align));
-}
-//---------------------------------------------------------------------
-void SAL_CALL GridColumn::addColumnListener( const Reference< XGridColumnListener >& xListener ) throw (RuntimeException)
-{
-    BrdcstHelper.addListener( XGridColumnListener::static_type(), xListener );
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::setMinWidth(::sal_Int32 value) throw (::com::sun::star::uno::RuntimeException)
+    {
+        m_nMinWidth = value;
+        broadcast_changed(MINWIDTH, Any(m_nMinWidth),Any(value));
+    }
 
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    ::rtl::OUString SAL_CALL GridColumn::getTitle() throw (::com::sun::star::uno::RuntimeException)
+    {
+        return m_sTitle;
+    }
 
-void SAL_CALL GridColumn::removeColumnListener( const Reference< XGridColumnListener >& xListener ) throw (RuntimeException)
-{
-    BrdcstHelper.removeListener( XGridColumnListener::static_type(), xListener );
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::setTitle(const ::rtl::OUString & value) throw (::com::sun::star::uno::RuntimeException)
+    {
+        m_sTitle = value;
+        broadcast_changed(TITLE, Any(m_sTitle),Any(value));
+    }
 
-//---------------------------------------------------------------------
-// XComponent
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    sal_Bool SAL_CALL GridColumn::getResizeable() throw (::com::sun::star::uno::RuntimeException)
+    {
+        return m_bResizeable;
+    }
 
-void SAL_CALL GridColumn::dispose() throw (RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::setResizeable(sal_Bool value) throw (::com::sun::star::uno::RuntimeException)
+    {
+        m_bResizeable = value;
+        broadcast_changed(COLRESIZE, Any(m_bResizeable),Any(value));
+    }
 
-    ::com::sun::star::lang::EventObject aEvent;
-    aEvent.Source.set( static_cast< ::cppu::OWeakObject* >( this ) );
-    BrdcstHelper.aLC.disposeAndClear( aEvent );
-}
+    //------------------------------------------------------------------------------------------------------------------
+    HorizontalAlignment SAL_CALL GridColumn::getHorizontalAlign() throw (::com::sun::star::uno::RuntimeException)
+    {
+        return m_eHorizontalAlign;
+    }
 
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::setHorizontalAlign(HorizontalAlignment align) throw (::com::sun::star::uno::RuntimeException)
+    {
+        m_eHorizontalAlign = align;
+        broadcast_changed(HALIGN, Any(m_eHorizontalAlign),Any(align));
+    }
 
-void SAL_CALL GridColumn::addEventListener( const Reference< XEventListener >& xListener ) throw (RuntimeException)
-{
-    BrdcstHelper.addListener( XEventListener::static_type(), xListener );
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::addColumnListener( const Reference< XGridColumnListener >& xListener ) throw (RuntimeException)
+    {
+        rBHelper.addListener( XGridColumnListener::static_type(), xListener );
+    }
 
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::removeColumnListener( const Reference< XGridColumnListener >& xListener ) throw (RuntimeException)
+    {
+        rBHelper.removeListener( XGridColumnListener::static_type(), xListener );
+    }
 
-void SAL_CALL GridColumn::removeEventListener( const Reference< XEventListener >& xListener ) throw (RuntimeException)
-{
-    BrdcstHelper.removeListener( XEventListener::static_type(), xListener );
-}
-void SAL_CALL GridColumn::setIndex(sal_Int32 _nIndex) throw (::com::sun::star::uno::RuntimeException)
-{
-    index = _nIndex;
-}
-//---------------------------------------------------------------------
-// XServiceInfo
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::dispose() throw (RuntimeException)
+    {
+        // simply disambiguate, the base class handles this
+        GridColumn_Base::dispose();
+    }
 
-::rtl::OUString SAL_CALL GridColumn::getImplementationName(  ) throw (RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
-    static const OUString aImplName( RTL_CONSTASCII_USTRINGPARAM( "toolkit.GridColumn" ) );
-    return aImplName;
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::addEventListener( const Reference< XEventListener >& i_listener ) throw (RuntimeException)
+    {
+        // simply disambiguate, the base class handles this
+        GridColumn_Base::addEventListener( i_listener );
+    }
 
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::removeEventListener( const Reference< XEventListener >& i_listener ) throw (RuntimeException)
+    {
+        // simply disambiguate, the base class handles this
+        GridColumn_Base::removeEventListener( i_listener );
+    }
 
-sal_Bool SAL_CALL GridColumn::supportsService( const ::rtl::OUString& ServiceName ) throw (RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
-    return ServiceName.equalsAscii( szServiceName_GridColumn );
-}
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridColumn::setIndex(sal_Int32 _nIndex) throw (::com::sun::star::uno::RuntimeException)
+    {
+        m_nIndex = _nIndex;
+    }
 
-//---------------------------------------------------------------------
+    //------------------------------------------------------------------------------------------------------------------
+    ::rtl::OUString SAL_CALL GridColumn::getImplementationName(  ) throw (RuntimeException)
+    {
+        return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.comp.toolkit.GridColumn" ) );
+    }
 
-::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL GridColumn::getSupportedServiceNames(  ) throw (RuntimeException)
-{
-    ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
-    static const OUString aServiceName( OUString::createFromAscii( szServiceName_GridColumn ) );
-    static const Sequence< OUString > aSeq( &aServiceName, 1 );
-    return aSeq;
-}
+    //------------------------------------------------------------------------------------------------------------------
+    sal_Bool SAL_CALL GridColumn::supportsService( const ::rtl::OUString& i_serviceName ) throw (RuntimeException)
+    {
+        const Sequence< ::rtl::OUString > aServiceNames( getSupportedServiceNames() );
+        for ( sal_Int32 i=0; i<aServiceNames.getLength(); ++i )
+            if ( aServiceNames[i] == i_serviceName )
+                return sal_True;
+        return sal_False;
+    }
 
+    //------------------------------------------------------------------------------------------------------------------
+    ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL GridColumn::getSupportedServiceNames(  ) throw (RuntimeException)
+    {
+        const ::rtl::OUString aServiceName( ::rtl::OUString::createFromAscii( szServiceName_GridColumn ) );
+        const Sequence< ::rtl::OUString > aSeq( &aServiceName, 1 );
+        return aSeq;
+    }
 }
 
-Reference< XInterface > SAL_CALL GridColumn_CreateInstance( const Reference< XMultiServiceFactory >& )
+::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL GridColumn_CreateInstance( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& )
 {
-    return Reference < XInterface >( ( ::cppu::OWeakObject* ) new ::toolkit::GridColumn );
+    return *( new ::toolkit::GridColumn );
 }
 
diff --git a/toolkit/source/controls/grid/gridcolumn.hxx b/toolkit/source/controls/grid/gridcolumn.hxx
index 38d43d55a07b..4a47f44ce674 100644
--- a/toolkit/source/controls/grid/gridcolumn.hxx
+++ b/toolkit/source/controls/grid/gridcolumn.hxx
@@ -33,32 +33,29 @@
 #include <com/sun/star/lang/XEventListener.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/lang/XUnoTunnel.hpp>
-#include <cppuhelper/implbase2.hxx>
-#include <cppuhelper/implbase3.hxx>
+#include <cppuhelper/compbase2.hxx>
+#include <cppuhelper/basemutex.hxx>
 #include <rtl/ref.hxx>
 #include <vector>
 #include <toolkit/helper/mutexandbroadcasthelper.hxx>
 #include <com/sun/star/style/HorizontalAlignment.hpp>
 
-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;
-
 namespace toolkit
 {
 
 enum broadcast_column_type { column_attribute_changed};
-class GridColumn : public ::cppu::WeakImplHelper2< XGridColumn, XServiceInfo >,
-                             public MutexAndBroadcastHelper
+
+typedef ::cppu::WeakComponentImplHelper2    <   ::com::sun::star::awt::grid::XGridColumn
+                                            ,   ::com::sun::star::lang::XServiceInfo
+                                            >   GridColumn_Base;
+class GridColumn    :public ::cppu::BaseMutex
+                    ,public GridColumn_Base
 {
 public:
     GridColumn();
     virtual ~GridColumn();
 
-    // XGridColumn
+    // ::com::sun::star::awt::grid::XGridColumn
     virtual ::com::sun::star::uno::Any SAL_CALL getIdentifier() throw (::com::sun::star::uno::RuntimeException);
     virtual void SAL_CALL setIdentifier(const ::com::sun::star::uno::Any & value) throw (::com::sun::star::uno::RuntimeException);
     virtual ::sal_Int32 SAL_CALL getColumnWidth() throw (::com::sun::star::uno::RuntimeException);
@@ -75,33 +72,34 @@ public:
     virtual void SAL_CALL setTitle(const ::rtl::OUString & value) throw (::com::sun::star::uno::RuntimeException);
     virtual ::com::sun::star::style::HorizontalAlignment SAL_CALL getHorizontalAlign() throw (::com::sun::star::uno::RuntimeException);
     virtual void SAL_CALL setHorizontalAlign(::com::sun::star::style::HorizontalAlignment align) throw (::com::sun::star::uno::RuntimeException);
-    virtual void SAL_CALL addColumnListener( const Reference< XGridColumnListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
-    virtual void SAL_CALL removeColumnListener( const Reference< XGridColumnListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL addColumnListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumnListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL removeColumnListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridColumnListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
     virtual void SAL_CALL updateColumn( const ::rtl::OUString& name, ::sal_Int32 width ) throw (::com::sun::star::uno::RuntimeException);
-    // XComponent
-    virtual void SAL_CALL dispose(  ) throw (RuntimeException);
-    virtual void SAL_CALL addEventListener( const Reference< XEventListener >& xListener ) throw (RuntimeException);
-    virtual void SAL_CALL removeEventListener( const Reference< XEventListener >& aListener ) throw (RuntimeException);
+
+    // XComponent (base of XGridColumn)
+    virtual void SAL_CALL dispose(  ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
 
     // XServiceInfo
-    virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (RuntimeException);
-    virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (RuntimeException);
-    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (RuntimeException);
+    virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException);
+    virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
+    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException);
 
     virtual void SAL_CALL setIndex(sal_Int32 _nIndex)throw (::com::sun::star::uno::RuntimeException);
 private:
-    void broadcast( broadcast_column_type eType, const GridColumnEvent& aEvent );
-    void broadcast_changed( ::rtl::OUString name, Any oldValue, Any newValue);
+    void broadcast( broadcast_column_type eType, const ::com::sun::star::awt::grid::GridColumnEvent& aEvent );
+    void broadcast_changed( ::rtl::OUString name, ::com::sun::star::uno::Any oldValue, ::com::sun::star::uno::Any newValue);
 
-    Any identifier;
-    sal_Int32 index;
-    sal_Int32 columnWidth;
-    sal_Int32 preferredWidth;
-    sal_Int32 maxWidth;
-    sal_Int32 minWidth;
-    sal_Bool  bResizeable;
-    ::rtl::OUString title;
-    ::com::sun::star::style::HorizontalAlignment horizontalAlign;
+    ::com::sun::star::uno::Any                      m_aIdentifier;
+    sal_Int32                                       m_nIndex;
+    sal_Int32                                       m_nColumnWidth;
+    sal_Int32                                       m_nPreferredWidth;
+    sal_Int32                                       m_nMaxWidth;
+    sal_Int32                                       m_nMinWidth;
+    sal_Bool                                        m_bResizeable;
+    ::rtl::OUString                                 m_sTitle;
+    ::com::sun::star::style::HorizontalAlignment    m_eHorizontalAlign;
 };
 
 }
diff --git a/toolkit/source/controls/grid/gridcontrol.cxx b/toolkit/source/controls/grid/gridcontrol.cxx
index e15e6683a902..57b5086e2272 100644
--- a/toolkit/source/controls/grid/gridcontrol.cxx
+++ b/toolkit/source/controls/grid/gridcontrol.cxx
@@ -28,7 +28,8 @@
 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_toolkit.hxx"
 
-#include <gridcontrol.hxx>
+#include "gridcontrol.hxx"
+#include "grideventforwarder.hxx"
 
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/view/SelectionType.hpp>
@@ -39,11 +40,12 @@
 #include <toolkit/helper/property.hxx>
 #include <com/sun/star/awt/XVclWindowPeer.hpp>
 #include <comphelper/processfactory.hxx>
-#include <osl/diagnose.h>
+#include <tools/diagnose_ex.h>
 
 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;
 using namespace ::com::sun::star::beans;
@@ -55,6 +57,7 @@ namespace toolkit
 //  ----------------------------------------------------
 //  class UnoGridModel
 //  ----------------------------------------------------
+//----------------------------------------------------------------------------------------------------------------------
 UnoGridModel::UnoGridModel( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& i_factory )
         :UnoControlModel( i_factory )
 {
@@ -96,21 +99,25 @@ UnoGridModel::UnoGridModel( const ::com::sun::star::uno::Reference< ::com::sun::
     osl_decrementInterlockedCount( &m_refCount );
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 UnoGridModel::UnoGridModel( const UnoGridModel& rModel )
 : UnoControlModel( rModel )
 {
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 UnoControlModel* UnoGridModel::Clone() const
 {
     return new UnoGridModel( *this );
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 OUString UnoGridModel::getServiceName() throw(RuntimeException)
 {
     return OUString::createFromAscii( szServiceName_GridControlModel );
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 Any UnoGridModel::ImplGetDefaultValue( sal_uInt16 nPropId ) const
 {
     switch( nPropId )
@@ -141,6 +148,7 @@ Any UnoGridModel::ImplGetDefaultValue( sal_uInt16 nPropId ) const
 
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 ::cppu::IPropertyArrayHelper& UnoGridModel::getInfoHelper()
 {
     static UnoPropertyArrayHelper* pHelper = NULL;
@@ -152,6 +160,7 @@ Any UnoGridModel::ImplGetDefaultValue( sal_uInt16 nPropId ) const
     return *pHelper;
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 // XMultiPropertySet
 Reference< XPropertySetInfo > UnoGridModel::getPropertySetInfo(  ) throw(RuntimeException)
 {
@@ -160,21 +169,29 @@ Reference< XPropertySetInfo > UnoGridModel::getPropertySetInfo(  ) throw(Runtime
 }
 
 
-//  ----------------------------------------------------
-//  class UnoGridControl
-//  ----------------------------------------------------
+//======================================================================================================================
+//= UnoGridControl
+//======================================================================================================================
 UnoGridControl::UnoGridControl( const Reference< XMultiServiceFactory >& i_factory )
     :UnoGridControl_Base( i_factory )
     ,mSelectionMode(SelectionType(1))
     ,m_aSelectionListeners( *this )
+    ,m_pEventForwarder( new GridEventForwarder( *this ) )
+{
+}
+
+//----------------------------------------------------------------------------------------------------------------------
+UnoGridControl::~UnoGridControl()
 {
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 OUString UnoGridControl::GetComponentServiceName()
 {
     return OUString::createFromAscii( "Grid" );
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 void SAL_CALL UnoGridControl::dispose(  ) throw(RuntimeException)
 {
     lang::EventObject aEvt;
@@ -183,105 +200,146 @@ void SAL_CALL UnoGridControl::dispose(  ) throw(RuntimeException)
     UnoControl::dispose();
 }
 
-void UnoGridControl::createPeer( const uno::Reference< awt::XToolkit > & rxToolkit, const uno::Reference< awt::XWindowPeer >  & rParentPeer ) throw(uno::RuntimeException)
+//----------------------------------------------------------------------------------------------------------------------
+void SAL_CALL UnoGridControl::createPeer( const uno::Reference< awt::XToolkit > & rxToolkit, const uno::Reference< awt::XWindowPeer >  & rParentPeer ) throw(uno::RuntimeException)
 {
     UnoControlBase::createPeer( rxToolkit, rParentPeer );
 
-    Reference< XGridControl >  xGrid( getPeer(), UNO_QUERY_THROW );
+    const Reference< XGridControl >  xGrid( getPeer(), UNO_QUERY_THROW );
     xGrid->addSelectionListener(&m_aSelectionListeners);
+}
 
-    Reference<XGridDataListener> xListener ( getPeer(), UNO_QUERY_THROW );
-    Reference<XGridColumnListener> xColListener ( getPeer(), UNO_QUERY_THROW );
-    Reference<XPropertySet> xPropSet ( getModel(), UNO_QUERY_THROW );
-
-    Reference<XGridDataModel> xGridDataModel ( xPropSet->getPropertyValue(OUString::createFromAscii( "GridDataModel" )), UNO_QUERY_THROW );
-    if(xGridDataModel != NULL)
-        xGridDataModel->addDataListener(xListener);
-    Reference<XGridColumnModel> xGridColumnModel ( xPropSet->getPropertyValue(OUString::createFromAscii( "ColumnModel" )), UNO_QUERY_THROW );
-    if(xGridColumnModel != NULL)
+//----------------------------------------------------------------------------------------------------------------------
+namespace
+{
+    void lcl_setEventForwarding( const Reference< XControlModel >& i_gridControlModel, const ::boost::scoped_ptr< GridEventForwarder >& i_listener,
+        bool const i_add )
     {
-        for(int i = 0;i<xGridColumnModel->getColumnCount();i++)
+        const Reference< XPropertySet > xModelProps( i_gridControlModel, UNO_QUERY );
+        if ( !xModelProps.is() )
+            return;
+
+        try
         {
-            xGridColumnModel->getColumn(i)->addColumnListener(xColListener);
+            const Reference< XContainer > xColModel(
+                xModelProps->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ColumnModel" ) ) ),
+                UNO_QUERY_THROW );
+            if ( i_add )
+                xColModel->addContainerListener( i_listener.get() );
+            else
+                xColModel->removeContainerListener( i_listener.get() );
+
+            const Reference< XGridDataModel > xDataModel(
+                xModelProps->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "GridDataModel" ) ) ),
+                UNO_QUERY_THROW
+            );
+            if ( i_add )
+                xDataModel->addDataListener( i_listener.get() );
+            else
+                xDataModel->removeDataListener( i_listener.get() );
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION();
         }
     }
 }
 
+//----------------------------------------------------------------------------------------------------------------------
+sal_Bool SAL_CALL UnoGridControl::setModel( const Reference< XControlModel >& i_model ) throw(RuntimeException)
+{
+    lcl_setEventForwarding( getModel(), m_pEventForwarder, false );
+    if ( !UnoGridControl_Base::setModel( i_model ) )
+        return sal_False;
+    lcl_setEventForwarding( getModel(), m_pEventForwarder, true );
+    return sal_True;
+}
 
-// -------------------------------------------------------------------
-// XGridControl
-
+//----------------------------------------------------------------------------------------------------------------------
 ::sal_Int32 UnoGridControl::getItemIndexAtPoint(::sal_Int32 x, ::sal_Int32 y) throw (::com::sun::star::uno::RuntimeException)
 {
     Reference< XGridControl > xGrid ( getPeer(), UNO_QUERY_THROW );
     return xGrid->getItemIndexAtPoint( x, y );
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 void SAL_CALL UnoGridControl::setToolTip(const ::com::sun::star::uno::Sequence< ::rtl::OUString >& text, const ::com::sun::star::uno::Sequence< ::sal_Int32 >& columns) throw (::com::sun::star::uno::RuntimeException)
 {
     Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->setToolTip( text, columns );
 }
-// -------------------------------------------------------------------
-// XGridSelection
-// -------------------------------------------------------------------
 
+//----------------------------------------------------------------------------------------------------------------------
 ::sal_Int32 SAL_CALL UnoGridControl::getMinSelectionIndex() throw (::com::sun::star::uno::RuntimeException)
 {
     return Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->getMinSelectionIndex();
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 ::sal_Int32 SAL_CALL UnoGridControl::getMaxSelectionIndex() throw (::com::sun::star::uno::RuntimeException)
 {
     return Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->getMaxSelectionIndex();
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 void SAL_CALL UnoGridControl::selectRows(const ::com::sun::star::uno::Sequence< ::sal_Int32 >& rangeOfRows) throw (::com::sun::star::uno::RuntimeException)
 {
     Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->selectRows( rangeOfRows);
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 void SAL_CALL UnoGridControl::selectAllRows() throw (::com::sun::star::uno::RuntimeException)
 {
     Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->selectAllRows();
 }
+
+//----------------------------------------------------------------------------------------------------------------------
 void SAL_CALL UnoGridControl::deselectRows(const ::com::sun::star::uno::Sequence< ::sal_Int32 >& rangeOfRows) throw (::com::sun::star::uno::RuntimeException)
 {
     Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->deselectRows( rangeOfRows);
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 void SAL_CALL UnoGridControl::deselectAllRows() throw (::com::sun::star::uno::RuntimeException)
 {
     Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->deselectAllRows();
 }
+
+//----------------------------------------------------------------------------------------------------------------------
 ::com::sun::star::uno::Sequence< ::sal_Int32 > SAL_CALL UnoGridControl::getSelection() throw (::com::sun::star::uno::RuntimeException)
 {
     return Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->getSelection();
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 ::sal_Bool SAL_CALL UnoGridControl::isSelectionEmpty() throw (::com::sun::star::uno::RuntimeException)
 {
     return Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->isSelectionEmpty();
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 ::sal_Bool SAL_CALL UnoGridControl::isSelectedIndex(::sal_Int32 index) throw (::com::sun::star::uno::RuntimeException)
 {
     return Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->isSelectedIndex( index );
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 void SAL_CALL UnoGridControl::selectRow(::sal_Int32 y) throw (::com::sun::star::uno::RuntimeException)
 {
     Reference< XGridControl >( getPeer(), UNO_QUERY_THROW )->selectRow( y );
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 void SAL_CALL UnoGridControl::addSelectionListener(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridSelectionListener > & listener) throw (::com::sun::star::uno::RuntimeException)
 {
     m_aSelectionListeners.addInterface( listener );
 }
 
+//----------------------------------------------------------------------------------------------------------------------
 void SAL_CALL UnoGridControl::removeSelectionListener(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::grid::XGridSelectionListener > & listener) throw (::com::sun::star::uno::RuntimeException)
 {
     m_aSelectionListeners.removeInterface( listener );
 }
+
 }//namespace toolkit
 
 Reference< XInterface > SAL_CALL GridControl_CreateInstance( const Reference< XMultiServiceFactory >& i_factory )
diff --git a/toolkit/source/controls/grid/gridcontrol.hxx b/toolkit/source/controls/grid/gridcontrol.hxx
index c41981cacfd1..d5c76f4a07f6 100644
--- a/toolkit/source/controls/grid/gridcontrol.hxx
+++ b/toolkit/source/controls/grid/gridcontrol.hxx
@@ -30,21 +30,20 @@
 
 #include <com/sun/star/awt/grid/XGridControl.hpp>
 #include <com/sun/star/view/SelectionType.hpp>
+
 #include <toolkit/controls/unocontrolbase.hxx>
 #include <toolkit/controls/unocontrolmodel.hxx>
 #include <toolkit/helper/servicenames.hxx>
 #include <cppuhelper/implbase1.hxx>
 #include <comphelper/sequence.hxx>
-
 #include <toolkit/helper/listenermultiplexer.hxx>
 
-namespace toolkit {
+#include <boost/scoped_ptr.hpp>
 
-using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::awt;
-using namespace ::com::sun::star::lang;
-using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::container;
+namespace toolkit
+{
+
+class GridEventForwarder;
 
 // ===================================================================
 // = UnoGridModel
@@ -52,7 +51,7 @@ using namespace ::com::sun::star::container;
 class UnoGridModel : public UnoControlModel
 {
 protected:
-    Any     ImplGetDefaultValue( sal_uInt16 nPropId ) const;
+    ::com::sun::star::uno::Any ImplGetDefaultValue( sal_uInt16 nPropId ) const;
     ::cppu::IPropertyArrayHelper&   SAL_CALL getInfoHelper();
 
 public:
@@ -89,14 +88,13 @@ public:
 
     // ::com::sun::star::awt::XControl
     void SAL_CALL createPeer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XToolkit >& Toolkit, const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindowPeer >& Parent ) throw(::com::sun::star::uno::RuntimeException);
+    sal_Bool SAL_CALL setModel( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel >& rxModel ) throw(::com::sun::star::uno::RuntimeException);
 
     // ::com::sun::star::awt::grid::XGridControl
-
     virtual ::sal_Int32 SAL_CALL getItemIndexAtPoint(::sal_Int32 x, ::sal_Int32 y) throw (::com::sun::star::uno::RuntimeException);
     virtual void SAL_CALL setToolTip(const ::com::sun::star::uno::Sequence< ::rtl::OUString >& text, const ::com::sun::star::uno::Sequence< ::sal_Int32 >& columns) throw (::com::sun::star::uno::RuntimeException);
 
     // ::com::sun::star::awt::grid::XGridSelection
-
     virtual ::sal_Int32 SAL_CALL getMinSelectionIndex() throw (::com::sun::star::uno::RuntimeException);
     virtual ::sal_Int32 SAL_CALL getMaxSelectionIndex() throw (::com::sun::star::uno::RuntimeException);
     virtual void SAL_CALL selectRows(const ::com::sun::star::uno::Sequence< ::sal_Int32 >& rangeOfRows) throw (::com::sun::star::uno::RuntimeException);
@@ -114,9 +112,14 @@ public:
     DECLIMPL_SERVICEINFO_DERIVED( UnoGridControl, UnoControlBase, szServiceName_GridControl )
 
     using UnoControl::getPeer;
+
+protected:
+    ~UnoGridControl();
+
 private:
-    ::com::sun::star::view::SelectionType mSelectionMode;
-    SelectionListenerMultiplexer    m_aSelectionListeners;
+    ::com::sun::star::view::SelectionType       mSelectionMode;
+    SelectionListenerMultiplexer                m_aSelectionListeners;
+    ::boost::scoped_ptr< GridEventForwarder >   m_pEventForwarder;
 };
 
 } // toolkit
diff --git a/toolkit/source/controls/grid/grideventforwarder.cxx b/toolkit/source/controls/grid/grideventforwarder.cxx
new file mode 100755
index 000000000000..2c3d740af04e
--- /dev/null
+++ b/toolkit/source/controls/grid/grideventforwarder.cxx
@@ -0,0 +1,141 @@
+/*************************************************************************
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include "precompiled_toolkit.hxx"
+
+#include "grideventforwarder.hxx"
+#include "gridcontrol.hxx"
+
+/** === begin UNO includes === **/
+/** === end UNO includes === **/
+
+//......................................................................................................................
+namespace toolkit
+{
+//......................................................................................................................
+
+    /** === begin UNO using === **/
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::uno::XInterface;
+    using ::com::sun::star::uno::UNO_QUERY;
+    using ::com::sun::star::uno::UNO_QUERY_THROW;
+    using ::com::sun::star::uno::UNO_SET_THROW;
+    using ::com::sun::star::uno::Exception;
+    using ::com::sun::star::uno::RuntimeException;
+    using ::com::sun::star::uno::Any;
+    using ::com::sun::star::uno::makeAny;
+    using ::com::sun::star::uno::Sequence;
+    using ::com::sun::star::uno::Type;
+    using ::com::sun::star::awt::grid::GridDataEvent;
+    using ::com::sun::star::container::ContainerEvent;
+    using ::com::sun::star::lang::EventObject;
+    /** === end UNO using === **/
+
+    //==================================================================================================================
+    //= GridEventForwarder
+    //==================================================================================================================
+    //------------------------------------------------------------------------------------------------------------------
+    GridEventForwarder::GridEventForwarder( UnoGridControl& i_parent )
+        :m_parent( i_parent )
+    {
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    GridEventForwarder::~GridEventForwarder()
+    {
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridEventForwarder::acquire()
+    {
+        m_parent.acquire();
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridEventForwarder::release()
+    {
+        m_parent.release();
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridEventForwarder::rowAdded( const GridDataEvent& i_event ) throw (RuntimeException)
+    {
+        Reference< XGridDataListener > xPeer( m_parent.getPeer(), UNO_QUERY );
+        if ( xPeer.is() )
+            xPeer->rowAdded( i_event );
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridEventForwarder::rowRemoved( const GridDataEvent& i_event ) throw (RuntimeException)
+    {
+        Reference< XGridDataListener > xPeer( m_parent.getPeer(), UNO_QUERY );
+        if ( xPeer.is() )
+            xPeer->rowRemoved( i_event );
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridEventForwarder::dataChanged( const GridDataEvent& i_event ) throw (RuntimeException)
+    {
+        Reference< XGridDataListener > xPeer( m_parent.getPeer(), UNO_QUERY );
+        if ( xPeer.is() )
+            xPeer->dataChanged( i_event );
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridEventForwarder::elementInserted( const ContainerEvent& i_event ) throw (RuntimeException)
+    {
+        Reference< XContainerListener > xPeer( m_parent.getPeer(), UNO_QUERY );
+        if ( xPeer.is() )
+            xPeer->elementInserted( i_event );
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridEventForwarder::elementRemoved( const ContainerEvent& i_event ) throw (RuntimeException)
+    {
+        Reference< XContainerListener > xPeer( m_parent.getPeer(), UNO_QUERY );
+        if ( xPeer.is() )
+            xPeer->elementRemoved( i_event );
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridEventForwarder::elementReplaced( const ContainerEvent& i_event ) throw (RuntimeException)
+    {
+        Reference< XContainerListener > xPeer( m_parent.getPeer(), UNO_QUERY );
+        if ( xPeer.is() )
+            xPeer->elementReplaced( i_event );
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void SAL_CALL GridEventForwarder::disposing( const EventObject& i_event ) throw (RuntimeException)
+    {
+        Reference< XEventListener > xPeer( m_parent.getPeer(), UNO_QUERY );
+        if ( xPeer.is() )
+            xPeer->disposing( i_event );
+    }
+
+//......................................................................................................................
+} // namespace toolkit
+//......................................................................................................................
diff --git a/toolkit/source/controls/grid/grideventforwarder.hxx b/toolkit/source/controls/grid/grideventforwarder.hxx
new file mode 100755
index 000000000000..3066ead79c94
--- /dev/null
+++ b/toolkit/source/controls/grid/grideventforwarder.hxx
@@ -0,0 +1,84 @@
+/*************************************************************************
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef TOOLKIT_GRIDEVENTFORWARDER_HXX
+#define TOOLKIT_GRIDEVENTFORWARDER_HXX
+
+/** === begin UNO includes === **/
+#include <com/sun/star/awt/grid/XGridDataListener.hpp>
+#include <com/sun/star/awt/grid/XGridColumnListener.hpp>
+#include <com/sun/star/container/XContainerListener.hpp>
+/** === end UNO includes === **/
+
+#include <cppuhelper/implbase2.hxx>
+
+//......................................................................................................................
+namespace toolkit
+{
+//......................................................................................................................
+
+    class UnoGridControl;
+
+    //==================================================================================================================
+    //= GridEventForwarder
+    //==================================================================================================================
+    typedef ::cppu::ImplHelper2 <   ::com::sun::star::awt::grid::XGridDataListener
+                                ,   ::com::sun::star::container::XContainerListener
+                                >   GridEventForwarder_Base;
+
+    class GridEventForwarder : public GridEventForwarder_Base
+    {
+    public:
+        GridEventForwarder( UnoGridControl& i_parent );
+        virtual ~GridEventForwarder();
+
+    public:
+        // XInterface
+        virtual void SAL_CALL acquire();
+        virtual void SAL_CALL release();
+
+        // XGridDataListener
+        virtual void SAL_CALL rowAdded( const ::com::sun::star::awt::grid::GridDataEvent& Event ) throw (::com::sun::star::uno::RuntimeException);
+        virtual void SAL_CALL rowRemoved( const ::com::sun::star::awt::grid::GridDataEvent& Event ) throw (::com::sun::star::uno::RuntimeException);
+        virtual void SAL_CALL dataChanged( const ::com::sun::star::awt::grid::GridDataEvent& Event ) throw (::com::sun::star::uno::RuntimeException);
+
+        // XContainerListener
+        virtual void SAL_CALL elementInserted( const ::com::sun::star::container::ContainerEvent& Event ) throw (::com::sun::star::uno::RuntimeException);
+        virtual void SAL_CALL elementRemoved( const ::com::sun::star::container::ContainerEvent& Event ) throw (::com::sun::star::uno::RuntimeException);
+        virtual void SAL_CALL elementReplaced( const ::com::sun::star::container::ContainerEvent& Event ) throw (::com::sun::star::uno::RuntimeException);
+
+        // XEventListener
+        virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& i_event ) throw (::com::sun::star::uno::RuntimeException);
+
+    private:
+        UnoGridControl& m_parent;
+    };
+
+//......................................................................................................................
+} // namespace toolkit
+//......................................................................................................................
+
+#endif // TOOLKIT_GRIDEVENTFORWARDER_HXX
diff --git a/toolkit/source/controls/grid/makefile.mk b/toolkit/source/controls/grid/makefile.mk
index 70bfc34b9d02..c7bc6f038b10 100644
--- a/toolkit/source/controls/grid/makefile.mk
+++ b/toolkit/source/controls/grid/makefile.mk
@@ -43,7 +43,8 @@ SLOFILES=   \
             $(SLO)$/gridcontrol.obj\
             $(SLO)$/defaultgriddatamodel.obj\
             $(SLO)$/defaultgridcolumnmodel.obj\
-            $(SLO)$/gridcolumn.obj
+            $(SLO)$/gridcolumn.obj\
+            $(SLO)$/grideventforwarder.obj
             
 # --- Targets ------------------------------------------------------