xref: /aoo41x/main/svx/source/fmcomp/fmgridif.cxx (revision f6e50924)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include "svx/fmgridif.hxx"
#include "fmprop.hrc"
#include "fmservs.hxx"
#include "svx/fmtools.hxx"
#include "fmurl.hxx"
#include "formcontrolfactory.hxx"
#include "gridcell.hxx"
#include "sdbdatacolumn.hxx"
#include "svx/fmgridcl.hxx"
#include "svx/svxids.hrc"
#include <tools/urlobj.hxx>

/** === begin UNO includes === **/
#include <com/sun/star/awt/PosSize.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/form/FormComponentType.hpp>
#include <com/sun/star/form/XFormComponent.hpp>
#include <com/sun/star/form/XLoadable.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/sdbc/ResultSetType.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <com/sun/star/sdbcx/XRowLocate.hpp>
/** === end UNO includes === **/

#include <comphelper/container.hxx>
#include <comphelper/enumhelper.hxx>
#include <comphelper/extract.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/property.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/types.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <tools/diagnose_ex.h>

using namespace ::svxform;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::view;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star;

using ::com::sun::star::sdbcx::XColumnsSupplier;
using ::com::sun::star::frame::XDispatchProviderInterceptor;
using ::com::sun::star::frame::XDispatchProvider;
using ::com::sun::star::accessibility::XAccessible;
using ::com::sun::star::accessibility::XAccessibleContext;
using ::com::sun::star::sdb::XRowSetSupplier;
using ::com::sun::star::awt::XVclWindowPeer;


//------------------------------------------------------------------
::com::sun::star::awt::FontDescriptor ImplCreateFontDescriptor( const Font& rFont )
{
	::com::sun::star::awt::FontDescriptor aFD;
	aFD.Name = rFont.GetName();
	aFD.StyleName = rFont.GetStyleName();
	aFD.Height = (sal_Int16)rFont.GetSize().Height();
	aFD.Width = (sal_Int16)rFont.GetSize().Width();
	aFD.Family = (sal_Int16)rFont.GetFamily();
	aFD.CharSet = rFont.GetCharSet();
	aFD.Pitch = (sal_Int16)rFont.GetPitch();
	aFD.CharacterWidth = VCLUnoHelper::ConvertFontWidth( rFont.GetWidthType() );
	aFD.Weight= VCLUnoHelper::ConvertFontWeight( rFont.GetWeight() );
	aFD.Slant = (::com::sun::star::awt::FontSlant)rFont.GetItalic();
	aFD.Underline = (sal_Int16)rFont.GetUnderline();
	aFD.Strikeout = (sal_Int16)rFont.GetStrikeout();
	aFD.Orientation = rFont.GetOrientation();
	aFD.Kerning = rFont.IsKerning();
	aFD.WordLineMode = rFont.IsWordLineMode();
	aFD.Type = 0;   // ??? => Nur an Metric...
	return aFD;
}

//------------------------------------------------------------------
Font ImplCreateFont( const ::com::sun::star::awt::FontDescriptor& rDescr )
{
	Font aFont;
	aFont.SetName( rDescr.Name );
	aFont.SetStyleName( rDescr.StyleName );
	aFont.SetSize( ::Size( rDescr.Width, rDescr.Height ) );
	aFont.SetFamily( (FontFamily)rDescr.Family );
	aFont.SetCharSet( (CharSet)rDescr.CharSet );
	aFont.SetPitch( (FontPitch)rDescr.Pitch );
	aFont.SetWidthType( VCLUnoHelper::ConvertFontWidth( rDescr.CharacterWidth ) );
	aFont.SetWeight( VCLUnoHelper::ConvertFontWeight( rDescr.Weight ) );
	aFont.SetItalic( (FontItalic)rDescr.Slant );
	aFont.SetUnderline( (::FontUnderline)rDescr.Underline );
	aFont.SetStrikeout( (::FontStrikeout)rDescr.Strikeout );
	aFont.SetOrientation( (sal_Int16)rDescr.Orientation );
	aFont.SetKerning( rDescr.Kerning );
	aFont.SetWordLineMode( rDescr.WordLineMode );
	return aFont;
}

//==================================================================
//= FmXModifyMultiplexer
//==================================================================
//------------------------------------------------------------------
FmXModifyMultiplexer::FmXModifyMultiplexer( ::cppu::OWeakObject& rSource, ::osl::Mutex& _rMutex )
					:OWeakSubObject( rSource )
					,OInterfaceContainerHelper( _rMutex )
{
}

//------------------------------------------------------------------
Any	SAL_CALL FmXModifyMultiplexer::queryInterface(const Type& _rType) throw (RuntimeException)
{
	Any aReturn;
	aReturn = ::cppu::queryInterface(_rType,
		static_cast< ::com::sun::star::util::XModifyListener*>(this),
		static_cast< XEventListener*>(this)
	);

	if (!aReturn.hasValue())
		aReturn = OWeakSubObject::queryInterface( _rType );

	return aReturn;
}

//------------------------------------------------------------------
void FmXModifyMultiplexer::disposing(const EventObject& ) throw( RuntimeException )
{
}

//------------------------------------------------------------------
void FmXModifyMultiplexer::modified(const EventObject& e) throw( RuntimeException )
{
	EventObject aMulti( e);
	aMulti.Source = &m_rParent;
    notifyEach( &XModifyListener::modified, aMulti );
}

//==================================================================
//= FmXUpdateMultiplexer
//==================================================================
//------------------------------------------------------------------
FmXUpdateMultiplexer::FmXUpdateMultiplexer( ::cppu::OWeakObject& rSource, ::osl::Mutex& _rMutex )
					:OWeakSubObject( rSource )
					,OInterfaceContainerHelper( _rMutex )
{
}

//------------------------------------------------------------------
Any	SAL_CALL FmXUpdateMultiplexer::queryInterface(const Type& _rType) throw (RuntimeException)
{
	Any aReturn;
	aReturn = ::cppu::queryInterface(_rType,
		static_cast< XUpdateListener*>(this),
		static_cast< XEventListener*>(this)
	);

	if (!aReturn.hasValue())
		aReturn = OWeakSubObject::queryInterface( _rType );

	return aReturn;
}

//------------------------------------------------------------------
void FmXUpdateMultiplexer::disposing(const EventObject& ) throw( RuntimeException )
{
}

//------------------------------------------------------------------
sal_Bool FmXUpdateMultiplexer::approveUpdate(const EventObject &e) throw( RuntimeException )
{
	EventObject aMulti( e );
	aMulti.Source = &m_rParent;

	sal_Bool bResult = sal_True;
	if (getLength())
	{
		::cppu::OInterfaceIteratorHelper aIter(*this);
		while ( bResult && aIter.hasMoreElements() )
			bResult = static_cast< XUpdateListener* >( aIter.next() )->approveUpdate( aMulti );
	}

	return bResult;
}

//------------------------------------------------------------------
void FmXUpdateMultiplexer::updated(const EventObject &e) throw( RuntimeException )
{
	EventObject aMulti( e );
	aMulti.Source = &m_rParent;
    notifyEach( &XUpdateListener::updated, aMulti );
}


//==================================================================
//= FmXSelectionMultiplexer
//==================================================================
//------------------------------------------------------------------
FmXSelectionMultiplexer::FmXSelectionMultiplexer( ::cppu::OWeakObject& rSource, ::osl::Mutex& _rMutex )
	:OWeakSubObject( rSource )
	,OInterfaceContainerHelper( _rMutex )
{
}

//------------------------------------------------------------------
Any	SAL_CALL FmXSelectionMultiplexer::queryInterface(const Type& _rType) throw (RuntimeException)
{
	Any aReturn;
	aReturn = ::cppu::queryInterface(_rType,
		static_cast< XSelectionChangeListener*>(this),
		static_cast< XEventListener*>(this)
	);

	if (!aReturn.hasValue())
		aReturn = OWeakSubObject::queryInterface( _rType );

	return aReturn;
}

//------------------------------------------------------------------
void FmXSelectionMultiplexer::disposing(const EventObject& ) throw( RuntimeException )
{
}

//------------------------------------------------------------------
void SAL_CALL FmXSelectionMultiplexer::selectionChanged( const EventObject& _rEvent ) throw (RuntimeException)
{
	EventObject aMulti(_rEvent);
	aMulti.Source = &m_rParent;
    notifyEach( &XSelectionChangeListener::selectionChanged, aMulti );
}

//==================================================================
//= FmXContainerMultiplexer
//==================================================================
//------------------------------------------------------------------
FmXContainerMultiplexer::FmXContainerMultiplexer( ::cppu::OWeakObject& rSource, ::osl::Mutex& _rMutex )
						:OWeakSubObject( rSource )
						,OInterfaceContainerHelper( _rMutex )
{
}

//------------------------------------------------------------------
Any	SAL_CALL FmXContainerMultiplexer::queryInterface(const Type& _rType) throw (RuntimeException)
{
	Any aReturn;
	aReturn = ::cppu::queryInterface(_rType,
		static_cast< XContainerListener*>(this),
		static_cast< XEventListener*>(this)
	);

	if (!aReturn.hasValue())
		aReturn = OWeakSubObject::queryInterface( _rType );

	return aReturn;
}

//------------------------------------------------------------------
void FmXContainerMultiplexer::disposing(const EventObject& ) throw( RuntimeException )
{
}
//------------------------------------------------------------------
void FmXContainerMultiplexer::elementInserted(const ContainerEvent& e) throw( RuntimeException )
{
	ContainerEvent aMulti( e );
	aMulti.Source = &m_rParent;
    notifyEach( &XContainerListener::elementInserted, aMulti );
}

//------------------------------------------------------------------
void FmXContainerMultiplexer::elementRemoved(const ContainerEvent& e) throw( RuntimeException )
{
	ContainerEvent aMulti( e );
	aMulti.Source = &m_rParent;
    notifyEach( &XContainerListener::elementRemoved, aMulti );
}


//------------------------------------------------------------------
void FmXContainerMultiplexer::elementReplaced(const ContainerEvent& e) throw( RuntimeException )
{
	ContainerEvent aMulti( e );
	aMulti.Source = &m_rParent;
    notifyEach( &XContainerListener::elementReplaced, aMulti );
}

//==================================================================
//= FmXGridControlMultiplexer
//==================================================================
//------------------------------------------------------------------
FmXGridControlMultiplexer::FmXGridControlMultiplexer( ::cppu::OWeakObject& rSource, ::osl::Mutex& _rMutex )
	:OWeakSubObject( rSource )
	,OInterfaceContainerHelper( _rMutex )
{
}

//------------------------------------------------------------------
Any	SAL_CALL FmXGridControlMultiplexer::queryInterface(const Type& _rType) throw (RuntimeException)
{
	Any aReturn;
	aReturn = ::cppu::queryInterface( _rType,
		static_cast< XGridControlListener*>(this)
	);

	if (!aReturn.hasValue())
		aReturn = OWeakSubObject::queryInterface( _rType );

	return aReturn;
}

//------------------------------------------------------------------
void FmXGridControlMultiplexer::disposing( const EventObject& ) throw( RuntimeException )
{
}

//------------------------------------------------------------------
void SAL_CALL FmXGridControlMultiplexer::columnChanged( const EventObject& _event ) throw (RuntimeException)
{
	EventObject aForwardedEvent( _event );
	aForwardedEvent.Source = &m_rParent;
    notifyEach( &XGridControlListener::columnChanged, aForwardedEvent );
}

//==================================================================
//= FmXGridControl
//==================================================================

//------------------------------------------------------------------
Reference< XInterface > SAL_CALL FmXGridControl_NewInstance_Impl(const Reference< XMultiServiceFactory>& _rxFactory)
{
	return *(new FmXGridControl(_rxFactory));
}
DBG_NAME(FmXGridControl )
//------------------------------------------------------------------------------
FmXGridControl::FmXGridControl(const Reference< XMultiServiceFactory >& _rxFactory)
			   :UnoControl( _rxFactory)
               ,m_aModifyListeners(*this, GetMutex())
			   ,m_aUpdateListeners(*this, GetMutex())
			   ,m_aContainerListeners(*this, GetMutex())
			   ,m_aSelectionListeners(*this, GetMutex())
               ,m_aGridControlListeners(*this, GetMutex())
			   ,m_nPeerCreationLevel(0)
			   ,m_bInDraw(sal_False)
			   ,m_xServiceFactory(_rxFactory)
{
	DBG_CTOR(FmXGridControl ,NULL);
}

//------------------------------------------------------------------------------
FmXGridControl::~FmXGridControl()
{
	DBG_DTOR(FmXGridControl ,NULL);
}

//------------------------------------------------------------------
Any	SAL_CALL FmXGridControl::queryAggregation(const Type& _rType) throw (RuntimeException)
{
	Any aReturn = FmXGridControl_BASE::queryInterface(_rType);

	if (!aReturn.hasValue())
		aReturn = UnoControl::queryAggregation( _rType );
	return aReturn;
}

//------------------------------------------------------------------
Sequence< Type> SAL_CALL FmXGridControl::getTypes(  ) throw(RuntimeException)
{
	return comphelper::concatSequences(UnoControl::getTypes(),FmXGridControl_BASE::getTypes());
}

//------------------------------------------------------------------
Sequence<sal_Int8> SAL_CALL FmXGridControl::getImplementationId(  ) throw(RuntimeException)
{
    static ::cppu::OImplementationId* pId = 0;
	if (! pId)
	{
        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
		if (! pId)
		{
			static ::cppu::OImplementationId aId;
			pId = &aId;
		}
	}
	return pId->getImplementationId();
}

// XServiceInfo
//------------------------------------------------------------------------------
sal_Bool SAL_CALL FmXGridControl::supportsService(const ::rtl::OUString& ServiceName) throw()
{
	::comphelper::StringSequence aSupported = getSupportedServiceNames();
	const ::rtl::OUString * pArray = aSupported.getConstArray();
	for( sal_Int32 i = 0; i < aSupported.getLength(); i++ )
		if( pArray[i] == ServiceName )
			return sal_True;
	return sal_False;
}

//------------------------------------------------------------------------------
::rtl::OUString	SAL_CALL FmXGridControl::getImplementationName() throw()
{
	return ::rtl::OUString::createFromAscii("com.sun.star.form.FmXGridControl");
}

//------------------------------------------------------------------------------
::comphelper::StringSequence SAL_CALL FmXGridControl::getSupportedServiceNames() throw()
{
	Sequence< ::rtl::OUString > aServiceNames(2);
	aServiceNames[0] = FM_SUN_CONTROL_GRIDCONTROL;
	aServiceNames[1] = ::rtl::OUString::createFromAscii("com.sun.star.awt.UnoControl");
	return aServiceNames;
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::dispose() throw( RuntimeException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );

	EventObject aEvt;
	aEvt.Source = static_cast< ::cppu::OWeakObject* >(this);
	m_aModifyListeners.disposeAndClear(aEvt);
	m_aUpdateListeners.disposeAndClear(aEvt);
	m_aContainerListeners.disposeAndClear(aEvt);

	UnoControl::dispose();
}

//------------------------------------------------------------------------------
::rtl::OUString	FmXGridControl::GetComponentServiceName()
{
	::rtl::OUString aName = ::rtl::OUString::createFromAscii("DBGrid");
	return aName;
}

//------------------------------------------------------------------------------
sal_Bool SAL_CALL FmXGridControl::setModel(const Reference< ::com::sun::star::awt::XControlModel >& rModel) throw( RuntimeException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );

	if (!UnoControl::setModel(rModel))
		return sal_False;

	Reference< XGridPeer > xGridPeer(getPeer(), UNO_QUERY);
	if (xGridPeer.is())
	{
		Reference< XIndexContainer > xCols(mxModel, UNO_QUERY);
		xGridPeer->setColumns(xCols);
	}
	return sal_True;
}

//------------------------------------------------------------------------------
FmXGridPeer* FmXGridControl::imp_CreatePeer(Window* pParent)
{
	FmXGridPeer* pReturn = new FmXGridPeer(m_xServiceFactory);

	// translate properties into WinBits
	WinBits nStyle = WB_TABSTOP;
	Reference< XPropertySet >  xModelSet(getModel(), UNO_QUERY);
	if (xModelSet.is())
	{
		try
		{
			if (::comphelper::getINT16(xModelSet->getPropertyValue(FM_PROP_BORDER)))
				nStyle |= WB_BORDER;
		}
		catch(const Exception&)
		{
			OSL_ASSERT(!"Can not get style");
		}
	}

	pReturn->Create(pParent, nStyle);
	return pReturn;
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::createPeer(const Reference< ::com::sun::star::awt::XToolkit >& /*rToolkit*/, const Reference< ::com::sun::star::awt::XWindowPeer >& rParentPeer) throw( RuntimeException )
{
	if ( !mxModel.is() )
        throw DisposedException( ::rtl::OUString(), *this );

	DBG_ASSERT(/*(0 == m_nPeerCreationLevel) && */!mbCreatingPeer, "FmXGridControl::createPeer : recursion!");
		// I think this should never assert, now that we're using the base class' mbCreatingPeer in addition to
		// our own m_nPeerCreationLevel
		// But I'm not sure as I don't _fully_ understand the underlying toolkit implementations ....
		// (if this asserts, we still need m_nPeerCreationLevel. If not, we could omit it ....)
		// 14.05.2001 - 86836 - frank.schoenheit@germany.sun.com

	// TODO: why the hell this whole class does not use any mutex?

	if (!getPeer().is())
	{
		mbCreatingPeer = sal_True;
			// mbCreatingPeer is virtually the same as m_nPeerCreationLevel, but it's the base class' method
			// to prevent recursion.

		Window* pParentWin = NULL;
		if (rParentPeer.is())
		{
			VCLXWindow* pParent = VCLXWindow::GetImplementation(rParentPeer);
			if (pParent)
				pParentWin = pParent->GetWindow();
		}

		FmXGridPeer* pPeer = imp_CreatePeer(pParentWin);
		DBG_ASSERT(pPeer != NULL, "FmXGridControl::createPeer : imp_CreatePeer didn't return a peer !");
		setPeer( pPeer );

		// lesen der properties aus dem model
//		++m_nPeerCreationLevel;
		updateFromModel();

		// folgendes unschoene Szenario : updateFromModel fuehrt zu einem propertiesChanged am Control,
		// das stellt fest, dass sich eine 'kritische' Property geaendert hat (zum Beispiel "Border") und
		// legt daraufhin eine neue Peer an, was wieder hier im createPeer landet, wir legen also eine
		// zweite FmXGridPeer an und initialisieren die. Dann kommen wir in der ersten Inkarnation aus
		// dem updsateFromModel raus und arbeiten dort weiter mit dem pPeer, das jetzt eigentlich schon
		// veraltet ist (da ja in der zweiten Inkarnation eine andere Peer angelegt wurde).
		// Deswegen also der Aufwand mit dem PeerCreationLevel, das stellt sicher, dass wir die in dem
		// tiefsten Level angelegte Peer wirklich verwenden, sie aber erst im top-level
		// initialisieren.
//		if (--m_nPeerCreationLevel == 0)
		{
			DBG_ASSERT(getPeer().is(), "FmXGridControl::createPeer : something went wrong ... no top level peer !");
			pPeer = FmXGridPeer::getImplementation(getPeer());

	        setPosSize( maComponentInfos.nX, maComponentInfos.nY, maComponentInfos.nWidth, maComponentInfos.nHeight, ::com::sun::star::awt::PosSize::POSSIZE );

			Reference< XIndexContainer >  xColumns(getModel(), UNO_QUERY);
			if (xColumns.is())
				pPeer->setColumns(xColumns);

			if (maComponentInfos.bVisible)
				pPeer->setVisible(sal_True);

			if (!maComponentInfos.bEnable)
				pPeer->setEnable(sal_False);

			if (maWindowListeners.getLength())
				pPeer->addWindowListener( &maWindowListeners );

			if (maFocusListeners.getLength())
				pPeer->addFocusListener( &maFocusListeners );

			if (maKeyListeners.getLength())
				pPeer->addKeyListener( &maKeyListeners );

			if (maMouseListeners.getLength())
				pPeer->addMouseListener( &maMouseListeners );

			if (maMouseMotionListeners.getLength())
				pPeer->addMouseMotionListener( &maMouseMotionListeners );

			if (maPaintListeners.getLength())
				pPeer->addPaintListener( &maPaintListeners );

			if (m_aModifyListeners.getLength())
				pPeer->addModifyListener( &m_aModifyListeners );

			if (m_aUpdateListeners.getLength())
				pPeer->addUpdateListener( &m_aUpdateListeners );

			if (m_aContainerListeners.getLength())
				pPeer->addContainerListener( &m_aContainerListeners );

			// forward the design mode
			sal_Bool bForceAlivePeer = m_bInDraw && !maComponentInfos.bVisible;
				// (we force a alive-mode peer if we're in "draw", cause in this case the peer will be used for drawing in
				// foreign devices. We ensure this with the visibility check as an living peer is assumed to be noncritical
				// only if invisible)
			Any aOldCursorBookmark;
			if (!mbDesignMode || bForceAlivePeer)
			{
				Reference< XFormComponent >  xComp(getModel(), UNO_QUERY);
				if (xComp.is())
				{
					Reference< XRowSet >  xForm(xComp->getParent(), UNO_QUERY);
					// is the form alive?
					// we can see that if the form contains columns
					Reference< ::com::sun::star::sdbcx::XColumnsSupplier >  xColumnsSupplier(xForm, UNO_QUERY);
					if (xColumnsSupplier.is())
					{
						if (Reference< XIndexAccess > (xColumnsSupplier->getColumns(),UNO_QUERY)->getCount())
						{
							// we get only a new bookmark if the resultset is not forwardonly
							if (::comphelper::getINT32(Reference< XPropertySet > (xForm, UNO_QUERY)->getPropertyValue(FM_PROP_RESULTSET_TYPE)) != ResultSetType::FORWARD_ONLY)
							{
								// as the FmGridControl touches the data source it is connected to we have to remember the current
								// cursor position (and restore afterwards)
								// OJ: but only when we stand on a valid row
								Reference< XResultSet > xResultSet(xForm, UNO_QUERY);
								if ( !xResultSet->isBeforeFirst() && !xResultSet->isAfterLast() )
                                {
                                    try
                                    {
									    aOldCursorBookmark = Reference< ::com::sun::star::sdbcx::XRowLocate > (xForm, UNO_QUERY)->getBookmark();
                                    }
                                    catch( const Exception& e )
                                    {
                                        DBG_UNHANDLED_EXCEPTION();
                                        (void)e;
                                    }
                                }
							}
						}
					}
					pPeer->setRowSet(xForm);
				}
			}
			pPeer->setDesignMode(mbDesignMode && !bForceAlivePeer);

            try
            {
			    if (aOldCursorBookmark.hasValue())
			    {	// we have a valid bookmark, so we have to restore the cursor's position
				    Reference< XFormComponent >  xComp(getModel(), UNO_QUERY);
				    Reference< ::com::sun::star::sdbcx::XRowLocate >  xLocate(xComp->getParent(), UNO_QUERY);
				    xLocate->moveToBookmark(aOldCursorBookmark);
			    }
            }
            catch( const Exception& e )
            {
                DBG_UNHANDLED_EXCEPTION();
                (void)e;
            }

			Reference< ::com::sun::star::awt::XView >  xPeerView(getPeer(), UNO_QUERY);
			xPeerView->setZoom( maComponentInfos.nZoomX, maComponentInfos.nZoomY );
			xPeerView->setGraphics( mxGraphics );
		}
		mbCreatingPeer = sal_False;
	}
}

//------------------------------------------------------------------------------
void FmXGridControl::addModifyListener(const Reference< ::com::sun::star::util::XModifyListener >& l) throw( RuntimeException )
{
	m_aModifyListeners.addInterface( l );
	if( getPeer().is() && m_aModifyListeners.getLength() == 1 )
	{
		Reference< ::com::sun::star::util::XModifyBroadcaster >  xGrid(getPeer(), UNO_QUERY);
		xGrid->addModifyListener( &m_aModifyListeners);
	}
}

//------------------------------------------------------------------------------
sal_Bool SAL_CALL FmXGridControl::select( const Any& _rSelection ) throw (IllegalArgumentException, RuntimeException)
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );
	Reference< XSelectionSupplier > xPeer(getPeer(), UNO_QUERY);
	return xPeer->select(_rSelection);
}

//------------------------------------------------------------------------------
Any SAL_CALL FmXGridControl::getSelection(  ) throw (RuntimeException)
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );
	Reference< XSelectionSupplier > xPeer(getPeer(), UNO_QUERY);
	return xPeer->getSelection();
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::addSelectionChangeListener( const Reference< XSelectionChangeListener >& _rxListener ) throw (RuntimeException)
{
	m_aSelectionListeners.addInterface( _rxListener );
	if( getPeer().is() && 1 == m_aSelectionListeners.getLength() )
	{
		Reference< XSelectionSupplier > xGrid(getPeer(), UNO_QUERY);
		xGrid->addSelectionChangeListener( &m_aSelectionListeners);
	}
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::removeSelectionChangeListener( const Reference< XSelectionChangeListener >& _rxListener ) throw (RuntimeException)
{
	if( getPeer().is() && 1 == m_aSelectionListeners.getLength() )
	{
		Reference< XSelectionSupplier > xGrid(getPeer(), UNO_QUERY);
		xGrid->removeSelectionChangeListener( &m_aSelectionListeners);
	}
	m_aSelectionListeners.removeInterface( _rxListener );
}

//------------------------------------------------------------------------------
Sequence< sal_Bool > SAL_CALL FmXGridControl::queryFieldDataType( const Type& xType ) throw(RuntimeException)
{
	if (getPeer().is())
	{
		Reference< XGridFieldDataSupplier >  xPeerSupplier(getPeer(), UNO_QUERY);
		if (xPeerSupplier.is())
			return xPeerSupplier->queryFieldDataType(xType);
	}

	return Sequence<sal_Bool>();
}

//------------------------------------------------------------------------------
Sequence< Any > SAL_CALL FmXGridControl::queryFieldData( sal_Int32 nRow, const Type& xType ) throw(RuntimeException)
{
	if (getPeer().is())
	{
		Reference< XGridFieldDataSupplier >  xPeerSupplier(getPeer(), UNO_QUERY);
		if (xPeerSupplier.is())
			return xPeerSupplier->queryFieldData(nRow, xType);
	}

	return Sequence< Any>();
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::removeModifyListener(const Reference< ::com::sun::star::util::XModifyListener >& l) throw( RuntimeException )
{
	if( getPeer().is() && m_aModifyListeners.getLength() == 1 )
	{
		Reference< ::com::sun::star::util::XModifyBroadcaster >  xGrid(getPeer(), UNO_QUERY);
		xGrid->removeModifyListener( &m_aModifyListeners);
	}
	m_aModifyListeners.removeInterface( l );
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::draw( sal_Int32 x, sal_Int32 y ) throw( RuntimeException )
{
    ::vos::OGuard aGuard( Application::GetSolarMutex() );
	m_bInDraw = sal_True;
	UnoControl::draw(x, y);
	m_bInDraw = sal_False;
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::setDesignMode(sal_Bool bOn) throw( RuntimeException )
{
	::com::sun::star::util::ModeChangeEvent aModeChangeEvent;

    // --- <mutex_lock> ---
    {
    	::vos::OGuard aGuard( Application::GetSolarMutex() );

	    Reference< XRowSetSupplier >  xGrid(getPeer(), UNO_QUERY);

	    if (xGrid.is() && (bOn != mbDesignMode || (!bOn && !xGrid->getRowSet().is())))
	    {
		    if (bOn)
		    {
			    xGrid->setRowSet(Reference< XRowSet > ());
		    }
		    else
		    {
			    Reference< XFormComponent >  xComp(getModel(), UNO_QUERY);
			    if (xComp.is())
			    {
				    Reference< XRowSet >  xForm(xComp->getParent(), UNO_QUERY);
				    xGrid->setRowSet(xForm);
			    }
		    }

		    mbDesignMode = bOn;

		    Reference< XVclWindowPeer >  xVclWindowPeer( getPeer(), UNO_QUERY );
		    if (xVclWindowPeer.is())
			    xVclWindowPeer->setDesignMode(bOn);
        }
	    mbDesignMode = bOn;

		// dispose our current AccessibleContext, if we have one
		// (changing the design mode implies having a new implementation for this context,
		// so the old one must be declared DEFUNC)
		disposeAccessibleContext();

        // prepare firing an event
        aModeChangeEvent.Source = *this;
		aModeChangeEvent.NewMode = ::rtl::OUString::createFromAscii( mbDesignMode ? "design" : "alive" );
    }

    // --- </mutex_lock> ---
    maModeChangeListeners.notifyEach( &XModeChangeListener::modeChanged, aModeChangeEvent );
}

// XBoundComponent
//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::addUpdateListener(const Reference< XUpdateListener >& l) throw( RuntimeException )
{
	m_aUpdateListeners.addInterface( l );
	if( getPeer().is() && m_aUpdateListeners.getLength() == 1 )
	{
		Reference< XBoundComponent >  xBound(getPeer(), UNO_QUERY);
		xBound->addUpdateListener( &m_aUpdateListeners);
	}
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::removeUpdateListener(const Reference< XUpdateListener >& l) throw( RuntimeException )
{
	if( getPeer().is() && m_aUpdateListeners.getLength() == 1 )
	{
		Reference< XBoundComponent >  xBound(getPeer(), UNO_QUERY);
		xBound->removeUpdateListener( &m_aUpdateListeners);
	}
	m_aUpdateListeners.removeInterface( l );
}

//------------------------------------------------------------------------------
sal_Bool SAL_CALL FmXGridControl::commit() throw( RuntimeException )
{
	Reference< XBoundComponent >  xBound(getPeer(), UNO_QUERY);
	if (xBound.is())
		return xBound->commit();
	else
		return sal_True;
}

// XContainer
//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::addContainerListener(const Reference< XContainerListener >& l) throw( RuntimeException )
{
	m_aContainerListeners.addInterface( l );
	if( getPeer().is() && m_aContainerListeners.getLength() == 1 )
	{
		Reference< XContainer >  xContainer(getPeer(), UNO_QUERY);
		xContainer->addContainerListener( &m_aContainerListeners);
	}
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::removeContainerListener(const Reference< XContainerListener >& l) throw( RuntimeException )
{
	if( getPeer().is() && m_aContainerListeners.getLength() == 1 )
	{
		Reference< XContainer >  xContainer(getPeer(), UNO_QUERY);
		xContainer->removeContainerListener( &m_aContainerListeners);
	}
	m_aContainerListeners.removeInterface( l );
}

//------------------------------------------------------------------------------
Reference< ::com::sun::star::frame::XDispatch >  SAL_CALL FmXGridControl::queryDispatch(const ::com::sun::star::util::URL& aURL, const ::rtl::OUString& aTargetFrameName, sal_Int32 nSearchFlags) throw( RuntimeException )
{
	Reference< ::com::sun::star::frame::XDispatchProvider >  xPeerProvider(getPeer(), UNO_QUERY);
	if (xPeerProvider.is())
		return xPeerProvider->queryDispatch(aURL, aTargetFrameName, nSearchFlags);
	else
		return Reference< ::com::sun::star::frame::XDispatch > ();
}

//------------------------------------------------------------------------------
Sequence< Reference< ::com::sun::star::frame::XDispatch > > SAL_CALL FmXGridControl::queryDispatches(const Sequence< ::com::sun::star::frame::DispatchDescriptor>& aDescripts) throw( RuntimeException )
{
	Reference< ::com::sun::star::frame::XDispatchProvider >  xPeerProvider(getPeer(), UNO_QUERY);
	if (xPeerProvider.is())
		return xPeerProvider->queryDispatches(aDescripts);
	else
		return Sequence< Reference< ::com::sun::star::frame::XDispatch > >();
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::registerDispatchProviderInterceptor(const Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >& _xInterceptor) throw( RuntimeException )
{
	Reference< ::com::sun::star::frame::XDispatchProviderInterception >  xPeerInterception(getPeer(), UNO_QUERY);
	if (xPeerInterception.is())
		xPeerInterception->registerDispatchProviderInterceptor(_xInterceptor);
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::releaseDispatchProviderInterceptor(const Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >& _xInterceptor) throw( RuntimeException )
{
	Reference< ::com::sun::star::frame::XDispatchProviderInterception >  xPeerInterception(getPeer(), UNO_QUERY);
	if (xPeerInterception.is())
		xPeerInterception->releaseDispatchProviderInterceptor(_xInterceptor);
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::addGridControlListener( const Reference< XGridControlListener >& _listener ) throw( RuntimeException )
{
    ::osl::MutexGuard aGuard( GetMutex() );

	m_aGridControlListeners.addInterface( _listener );
	if ( getPeer().is() && 1 == m_aGridControlListeners.getLength() )
	{
		Reference< XGridControl > xPeerGrid( getPeer(), UNO_QUERY );
        if ( xPeerGrid.is() )
		    xPeerGrid->addGridControlListener( &m_aGridControlListeners );
	}
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::removeGridControlListener( const Reference< XGridControlListener >& _listener ) throw( RuntimeException )
{
    ::osl::MutexGuard aGuard( GetMutex() );

	if( getPeer().is() && 1 == m_aGridControlListeners.getLength() )
	{
		Reference< XGridControl > xPeerGrid( getPeer(), UNO_QUERY );
        if ( xPeerGrid.is() )
		    xPeerGrid->removeGridControlListener( &m_aGridControlListeners );
	}

    m_aGridControlListeners.removeInterface( _listener );
}

//------------------------------------------------------------------------------
sal_Int16 SAL_CALL FmXGridControl::getCurrentColumnPosition() throw( RuntimeException )
{
    Reference< XGridControl > xGrid( getPeer(), UNO_QUERY );
	return xGrid.is() ? xGrid->getCurrentColumnPosition() : -1;
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::setCurrentColumnPosition(sal_Int16 nPos) throw( RuntimeException )
{
    Reference< XGridControl > xGrid( getPeer(), UNO_QUERY );
	if ( xGrid.is() )
	{
		::vos::OGuard aGuard( Application::GetSolarMutex() );
		xGrid->setCurrentColumnPosition( nPos );
	}
}

// XElementAccess
//------------------------------------------------------------------------------
sal_Bool SAL_CALL FmXGridControl::hasElements() throw( RuntimeException )
{
	Reference< XElementAccess >  xPeer(getPeer(), UNO_QUERY);
	return xPeer.is() ? xPeer->hasElements() : 0;
}

//------------------------------------------------------------------------------
Type SAL_CALL FmXGridControl::getElementType(  ) throw(RuntimeException)
{
	return ::getCppuType((const Reference< ::com::sun::star::awt::XTextComponent >*)NULL);
}

// XEnumerationAccess
//------------------------------------------------------------------------------
Reference< XEnumeration >  SAL_CALL FmXGridControl::createEnumeration() throw( RuntimeException )
{
	Reference< XEnumerationAccess >  xPeer(getPeer(), UNO_QUERY);
	if (xPeer.is())
		return xPeer->createEnumeration();
	else
		return new ::comphelper::OEnumerationByIndex(this);
}

// XIndexAccess
//------------------------------------------------------------------------------
sal_Int32 SAL_CALL FmXGridControl::getCount() throw( RuntimeException )
{
	Reference< XIndexAccess >  xPeer(getPeer(), UNO_QUERY);
	return xPeer.is() ? xPeer->getCount() : 0;
}

//------------------------------------------------------------------------------
Any SAL_CALL FmXGridControl::getByIndex(sal_Int32 _nIndex) throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
	Reference< XIndexAccess >  xPeer(getPeer(), UNO_QUERY);
	if (!xPeer.is())
		throw IndexOutOfBoundsException();

	return xPeer->getByIndex(_nIndex);
}

// ::com::sun::star::util::XModeSelector
//------------------------------------------------------------------------------
void SAL_CALL FmXGridControl::setMode(const ::rtl::OUString& Mode) throw( NoSupportException, RuntimeException )
{
	Reference< ::com::sun::star::util::XModeSelector >  xPeer(getPeer(), UNO_QUERY);
	if (!xPeer.is())
		throw NoSupportException();

	xPeer->setMode(Mode);
}

//------------------------------------------------------------------------------
::rtl::OUString SAL_CALL FmXGridControl::getMode() throw( RuntimeException )
{
	Reference< ::com::sun::star::util::XModeSelector >  xPeer(getPeer(), UNO_QUERY);
	return xPeer.is() ? xPeer->getMode() : ::rtl::OUString();
}

//------------------------------------------------------------------------------
::comphelper::StringSequence SAL_CALL FmXGridControl::getSupportedModes() throw( RuntimeException )
{
	Reference< ::com::sun::star::util::XModeSelector >  xPeer(getPeer(), UNO_QUERY);
	return xPeer.is() ? xPeer->getSupportedModes() : ::comphelper::StringSequence();
}

//------------------------------------------------------------------------------
sal_Bool SAL_CALL FmXGridControl::supportsMode(const ::rtl::OUString& Mode) throw( RuntimeException )
{
	Reference< ::com::sun::star::util::XModeSelector >  xPeer(getPeer(), UNO_QUERY);
	return xPeer.is() ? xPeer->supportsMode(Mode) : sal_False;
}

//==============================================================================
//= FmXGridPeer
//==============================================================================
// helper class which prevents that in the peer's header the FmGridListener must be known
class FmXGridPeer::GridListenerDelegator : public FmGridListener
{
protected:
	FmXGridPeer*		m_pPeer;

public:
	GridListenerDelegator( FmXGridPeer* _pPeer );

protected:
	virtual void selectionChanged();
    virtual void columnChanged();
};

//------------------------------------------------------------------
FmXGridPeer::GridListenerDelegator::GridListenerDelegator(FmXGridPeer* _pPeer)
	:m_pPeer(_pPeer)
{
	DBG_ASSERT(m_pPeer, "GridListenerDelegator::GridListenerDelegator");
}

//------------------------------------------------------------------
void FmXGridPeer::GridListenerDelegator::selectionChanged()
{
	m_pPeer->selectionChanged();
}

//------------------------------------------------------------------
void FmXGridPeer::GridListenerDelegator::columnChanged()
{
	m_pPeer->columnChanged();
}

//==============================================================================
//------------------------------------------------------------------
Reference< XInterface >  FmXGridPeer_CreateInstance(const Reference< XMultiServiceFactory>& _rxFactory)
{
	FmXGridPeer* pNewObject = new FmXGridPeer(_rxFactory);
	pNewObject->Create(NULL, WB_TABSTOP);
	return *pNewObject;
}

//------------------------------------------------------------------
Sequence< Type> SAL_CALL FmXGridPeer::getTypes(  ) throw(RuntimeException)
{
    return comphelper::concatSequences( VCLXWindow::getTypes(), FmXGridPeer_BASE::getTypes() );
}

//------------------------------------------------------------------
Sequence<sal_Int8> SAL_CALL FmXGridPeer::getImplementationId(  ) throw(RuntimeException)
{
    static ::cppu::OImplementationId* pId = 0;
	if (! pId)
	{
        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
		if (! pId)
		{
			static ::cppu::OImplementationId aId;
			pId = &aId;
		}
	}
	return pId->getImplementationId();
}

//------------------------------------------------------------------
Any	SAL_CALL FmXGridPeer::queryInterface(const Type& _rType) throw (RuntimeException)
{
    Any aReturn = FmXGridPeer_BASE::queryInterface(_rType);

	if (!aReturn.hasValue())
		aReturn = VCLXWindow::queryInterface( _rType );

	return aReturn;
}

//------------------------------------------------------------------
void FmXGridPeer::selectionChanged()
{
	EventObject aSource;
	aSource.Source = static_cast< ::cppu::OWeakObject* >(this);
    m_aSelectionListeners.notifyEach( &XSelectionChangeListener::selectionChanged, aSource);
}

//------------------------------------------------------------------
void FmXGridPeer::columnChanged()
{
	EventObject aEvent( *this );
    m_aGridControlListeners.notifyEach( &XGridControlListener::columnChanged, aEvent );
}

//------------------------------------------------------------------
namespace fmgridif
{
	const ::rtl::OUString getDataModeIdentifier()
	{
		static ::rtl::OUString s_sDataModeIdentifier = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DataMode" ) );
		return s_sDataModeIdentifier;
	}
}
using namespace fmgridif;

//------------------------------------------------------------------
FmXGridPeer::FmXGridPeer(const Reference< XMultiServiceFactory >& _rxFactory)
			:m_aModifyListeners(m_aMutex)
			,m_aUpdateListeners(m_aMutex)
			,m_aContainerListeners(m_aMutex)
			,m_aSelectionListeners(m_aMutex)
            ,m_aGridControlListeners(m_aMutex)
            ,m_aMode( getDataModeIdentifier() )
            ,m_nCursorListening(0)
            ,m_bInterceptingDispatch(sal_False)
			,m_pStateCache(NULL)
			,m_pDispatchers(NULL)
            ,m_pGridListener(NULL)
			,m_xServiceFactory(_rxFactory)
{
	// nach diesem Constructor muss Create gerufen werden !
	m_pGridListener = new GridListenerDelegator( this );
}

//------------------------------------------------------------------------------
FmGridControl* FmXGridPeer::imp_CreateControl(Window* pParent, WinBits nStyle)
{
	return new FmGridControl(m_xServiceFactory, pParent, this, nStyle);
}

//------------------------------------------------------------------------------
void FmXGridPeer::Create(Window* pParent, WinBits nStyle)
{
	FmGridControl* pWin = imp_CreateControl(pParent, nStyle);
	DBG_ASSERT(pWin != NULL, "FmXGridPeer::Create : imp_CreateControl didn't return a control !");

	pWin->SetStateProvider(LINK(this, FmXGridPeer, OnQueryGridSlotState));
	pWin->SetSlotExecutor(LINK(this, FmXGridPeer, OnExecuteGridSlot));

	// want to hear about row selections
	pWin->setGridListener( m_pGridListener );

	// Init mu� immer aufgerufen werden
	pWin->Init();
	pWin->SetComponentInterface(this);

	getSupportedURLs();
}

//------------------------------------------------------------------------------
FmXGridPeer::~FmXGridPeer()
{
	setRowSet(Reference< XRowSet > ());
	setColumns(Reference< XIndexContainer > ());

	delete m_pGridListener;
}

//------------------------------------------------------------------------------
const Sequence< sal_Int8 >&	FmXGridPeer::getUnoTunnelImplementationId() throw()
{
	static Sequence< sal_Int8 > * pSeq = 0;
	if( !pSeq )
	{
		::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
		if( !pSeq )
		{
			static Sequence< sal_Int8 > aSeq( 16 );
			rtl_createUuid( (sal_uInt8*)aSeq.getArray(), 0, sal_True );
			pSeq = &aSeq;
		}
	}
	return *pSeq;
}

//------------------------------------------------------------------------------
FmXGridPeer* FmXGridPeer::getImplementation( const Reference< XInterface >& _rxIFace ) throw()
{
	FmXGridPeer* pReturn = NULL;
	Reference< XUnoTunnel >  xTunnel(_rxIFace, UNO_QUERY);
	if (xTunnel.is())
		pReturn = reinterpret_cast<FmXGridPeer*>(xTunnel->getSomething(getUnoTunnelImplementationId()));

	return pReturn;
}

//------------------------------------------------------------------------------
sal_Int64 SAL_CALL FmXGridPeer::getSomething( const Sequence< sal_Int8 >& _rIdentifier ) throw(RuntimeException)
{
	sal_Int64 nReturn(0);

	if	(	(_rIdentifier.getLength() == 16)
		&&	(0 == rtl_compareMemory( getUnoTunnelImplementationId().getConstArray(), _rIdentifier.getConstArray(), 16 ))
		)
	{
		nReturn = reinterpret_cast<sal_Int64>(this);
	}
	else
		nReturn = VCLXWindow::getSomething(_rIdentifier);

	return nReturn;
}

// XEventListener
//------------------------------------------------------------------------------
void FmXGridPeer::disposing(const EventObject& e) throw( RuntimeException )
{
using namespace ::com::sun::star::util;
    bool bKnownSender = false;

    Reference< XIndexContainer >  xCols( e.Source, UNO_QUERY );
	if ( xCols.is() )
    {
		setColumns(Reference< XIndexContainer > ());
        bKnownSender = true;
    }

	Reference< XRowSet >  xCursor(e.Source, UNO_QUERY);
	if (xCursor.is())
	{
		setRowSet( m_xCursor );
		m_xCursor = NULL;
        bKnownSender = true;
	}


	if ( !bKnownSender && m_pDispatchers )
	{
		const Sequence< URL>& aSupportedURLs = getSupportedURLs();
		const URL* pSupportedURLs = aSupportedURLs.getConstArray();
		for ( sal_uInt16 i=0; i < ( aSupportedURLs.getLength() ) && !bKnownSender; ++i, ++pSupportedURLs )
		{
			if ( m_pDispatchers[i] == e.Source )
			{
				m_pDispatchers[i]->removeStatusListener( static_cast< ::com::sun::star::frame::XStatusListener* >( this ), *pSupportedURLs );
				m_pDispatchers[i] = NULL;
				m_pStateCache[i] = 0;
                bKnownSender = true;
			}
		}
	}

    if ( !bKnownSender )
        VCLXWindow::disposing(e);
}

//------------------------------------------------------------------------------
void FmXGridPeer::addModifyListener(const Reference< ::com::sun::star::util::XModifyListener >& l) throw( RuntimeException )
{
	m_aModifyListeners.addInterface( l );
}

//------------------------------------------------------------------------------
void FmXGridPeer::removeModifyListener(const Reference< ::com::sun::star::util::XModifyListener >& l) throw( RuntimeException )
{
	m_aModifyListeners.removeInterface( l );
}

//------------------------------------------------------------------------------
#define LAST_KNOWN_TYPE		FormComponentType::PATTERNFIELD
Sequence< sal_Bool > SAL_CALL FmXGridPeer::queryFieldDataType( const Type& xType ) throw(RuntimeException)
{
	// eine 'Konvertierungstabelle'
	static sal_Bool bCanConvert[LAST_KNOWN_TYPE][4] =
	{
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::CONTROL
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::COMMANDBUTTON
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::RADIOBUTTON
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::IMAGEBUTTON
		{ sal_False, sal_False, sal_False, sal_True  },	//	FormComponentType::CHECKBOX
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::LISTBOX
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::COMBOBOX
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::GROUPBOX
		{ sal_True , sal_False, sal_False, sal_False },	//	FormComponentType::TEXTFIELD
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::FIXEDTEXT
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::GRIDCONTROL
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::FILECONTROL
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::HIDDENCONTROL
		{ sal_False, sal_False, sal_False, sal_False },	//	FormComponentType::IMAGECONTROL
		{ sal_True , sal_True , sal_True , sal_False },	//	FormComponentType::DATEFIELD
		{ sal_True , sal_True , sal_False, sal_False },	//	FormComponentType::TIMEFIELD
		{ sal_True , sal_True , sal_False, sal_False },	//	FormComponentType::NUMERICFIELD
		{ sal_True , sal_True , sal_False, sal_False },	//	FormComponentType::CURRENCYFIELD
		{ sal_True , sal_False, sal_False, sal_False } 	//	FormComponentType::PATTERNFIELD
	};


	sal_Int16 nMapColumn = -1;
	switch (xType.getTypeClass())
	{
		case TypeClass_STRING			: nMapColumn = 0; break;
		case TypeClass_FLOAT:
		case TypeClass_DOUBLE			: nMapColumn = 1; break;
		case TypeClass_SHORT:
		case TypeClass_LONG:
		case TypeClass_UNSIGNED_LONG:
		case TypeClass_UNSIGNED_SHORT	: nMapColumn = 2; break;
		case TypeClass_BOOLEAN			: nMapColumn = 3; break;
        default:
            break;
	}

	Reference< XIndexContainer >  xColumns = getColumns();

	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	sal_Int32 nColumns = pGrid->GetViewColCount();

	DbGridColumns aColumns = pGrid->GetColumns();

	Sequence<sal_Bool> aReturnSequence(nColumns);
	sal_Bool* pReturnArray = aReturnSequence.getArray();

	sal_Bool bRequestedAsAny = (xType.getTypeClass() == TypeClass_ANY);

	DbGridColumn* pCol;
	Reference< ::com::sun::star::sdb::XColumn >  xFieldContent;
	Reference< XPropertySet >  xCurrentColumn;
	for (sal_Int32 i=0; i<nColumns; ++i)
	{
		if (bRequestedAsAny)
		{
			pReturnArray[i] = sal_True;
			continue;
		}

		pReturnArray[i] = sal_False;

		sal_uInt16 nModelPos = pGrid->GetModelColumnPos(pGrid->GetColumnIdFromViewPos((sal_uInt16)i));
		DBG_ASSERT(nModelPos != (sal_uInt16)-1, "FmXGridPeer::queryFieldDataType : no model pos !");

		pCol = aColumns.GetObject(nModelPos);
		const DbGridRowRef xRow = pGrid->GetSeekRow();
		xFieldContent = (xRow.Is() && xRow->HasField(pCol->GetFieldPos())) ? xRow->GetField(pCol->GetFieldPos()).getColumn() : Reference< ::com::sun::star::sdb::XColumn > ();
		if (!xFieldContent.is())
			// can't supply anything without a field content
			// FS - 07.12.99 - 54391
			continue;

		xColumns->getByIndex(nModelPos) >>= xCurrentColumn;
		if (!::comphelper::hasProperty(FM_PROP_CLASSID, xCurrentColumn))
			continue;

		sal_Int16 nClassId = sal_Int16();
		xCurrentColumn->getPropertyValue(FM_PROP_CLASSID) >>= nClassId;
		if (nClassId>LAST_KNOWN_TYPE)
			continue;
		DBG_ASSERT(nClassId>0, "FmXGridPeer::queryFieldDataType : somebody changed the definition of the FormComponentType enum !");

		if (nMapColumn != -1)
			pReturnArray[i] = bCanConvert[nClassId-1][nMapColumn];
	}

	return aReturnSequence;
}

//------------------------------------------------------------------------------
Sequence< Any > SAL_CALL FmXGridPeer::queryFieldData( sal_Int32 nRow, const Type& xType ) throw(RuntimeException)
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	DBG_ASSERT(pGrid && pGrid->IsOpen(), "FmXGridPeer::queryFieldData : have no valid grid window !");
	if (!pGrid || !pGrid->IsOpen())
		return Sequence< Any>();

	// das Control zur angegebenen Row fahren
	if (!pGrid->SeekRow(nRow))
	{
		throw IllegalArgumentException();
	}

	// don't use GetCurrentRow as this isn't affected by the above SeekRow
	// FS - 30.09.99 - 68644
	DbGridRowRef xPaintRow = pGrid->GetPaintRow();
    ENSURE_OR_THROW( xPaintRow.Is(), "invalid paint row" );

	// die Columns des Controls brauche ich fuer GetFieldText
	DbGridColumns aColumns = pGrid->GetColumns();

	// und durch alle Spalten durch
	sal_Int32 nColumnCount = pGrid->GetViewColCount();

	Sequence< Any> aReturnSequence(nColumnCount);
	Any* pReturnArray = aReturnSequence.getArray();

	sal_Bool bRequestedAsAny = (xType.getTypeClass() == TypeClass_ANY);
	Reference< ::com::sun::star::sdb::XColumn >  xFieldContent;
	DbGridColumn* pCol;
	for (sal_Int32 i=0; i < nColumnCount; ++i)
	{
		sal_uInt16 nModelPos = pGrid->GetModelColumnPos(pGrid->GetColumnIdFromViewPos((sal_uInt16)i));
		DBG_ASSERT(nModelPos != (sal_uInt16)-1, "FmXGridPeer::queryFieldData : invalid model pos !");

		// don't use GetCurrentFieldValue to determine the field content as this isn't affected by the above SeekRow
		// FS - 30.09.99 - 68644
		pCol = aColumns.GetObject(nModelPos);
		xFieldContent = xPaintRow->HasField( pCol->GetFieldPos() )
                    ?   xPaintRow->GetField( pCol->GetFieldPos() ).getColumn()
                    :   Reference< XColumn > ();

		if ( !xFieldContent.is() )
            continue;

		if (bRequestedAsAny)
		{
			Reference< XPropertySet >  xFieldSet(xFieldContent, UNO_QUERY);
			pReturnArray[i] = xFieldSet->getPropertyValue(FM_PROP_VALUE);
		}
		else
		{
			switch (xType.getTypeClass())
			{
				// Strings werden direkt ueber das GetFieldText abgehandelt
				case TypeClass_STRING			:
				{
					String sText = aColumns.GetObject(nModelPos)->GetCellText( xPaintRow, pGrid->getNumberFormatter() );
					pReturnArray[i] <<= ::rtl::OUString(sText);
				}
				break;
				// alles andere wird an der DatabaseVariant erfragt
				case TypeClass_FLOAT			: pReturnArray[i] <<= xFieldContent->getFloat(); break;
				case TypeClass_DOUBLE		    : pReturnArray[i] <<= xFieldContent->getDouble(); break;
				case TypeClass_SHORT			: pReturnArray[i] <<= (sal_Int16)xFieldContent->getShort(); break;
				case TypeClass_LONG			    : pReturnArray[i] <<= (sal_Int32)xFieldContent->getLong(); break;
				case TypeClass_UNSIGNED_SHORT   : pReturnArray[i] <<= (sal_uInt16)xFieldContent->getShort(); break;
				case TypeClass_UNSIGNED_LONG	: pReturnArray[i] <<= (sal_uInt32)xFieldContent->getLong(); break;
				case TypeClass_BOOLEAN		    : ::comphelper::setBOOL(pReturnArray[i],xFieldContent->getBoolean()); break;
				default:
				{
					throw IllegalArgumentException();
				}
			}
		}
	}
	return aReturnSequence;
}

//------------------------------------------------------------------------------
void FmXGridPeer::CellModified()
{
	EventObject aEvt;
	aEvt.Source = static_cast< ::cppu::OWeakObject* >(this);
    m_aModifyListeners.notifyEach( &XModifyListener::modified, aEvt );
}

// XPropertyChangeListener
//------------------------------------------------------------------------------
void FmXGridPeer::propertyChange(const PropertyChangeEvent& evt) throw( RuntimeException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );
		// want to do a lot of VCL stuff here ...
		// this should not be (deadlock) critical, as by definition, every component should release
		// any own mutexes before notifying

	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	if (!pGrid)
		return;

	// DatenbankEvent
	Reference< XRowSet >  xCursor(evt.Source, UNO_QUERY);
	if (evt.PropertyName == FM_PROP_VALUE || m_xCursor == evt.Source)
		pGrid->propertyChange(evt);
	else if (pGrid && m_xColumns.is() && m_xColumns->hasElements())
	{
		// zunaechst raussuchen welche Column sich geaendert hat
		::comphelper::InterfaceRef xCurrent;
		sal_Int32 i;

		for ( i = 0; i < m_xColumns->getCount(); i++)
		{
			::cppu::extractInterface(xCurrent, m_xColumns->getByIndex(i));
			if (evt.Source == xCurrent)
				break;
		}

		if (i >= m_xColumns->getCount())
			// this is valid because we are listening at the cursor, too (RecordCount, -status, edit mode)
			return;

		sal_uInt16 nId = pGrid->GetColumnIdFromModelPos((sal_uInt16)i);
		sal_Bool bInvalidateColumn = sal_False;

		if (evt.PropertyName == FM_PROP_LABEL)
		{
			String aName = ::comphelper::getString(evt.NewValue);
			if (aName != pGrid->GetColumnTitle(nId))
				pGrid->SetColumnTitle(nId, aName);
		}
		else if (evt.PropertyName == FM_PROP_WIDTH)
		{
			sal_Int32 nWidth = 0;
			if (evt.NewValue.getValueType().getTypeClass() == TypeClass_VOID)
				nWidth = pGrid->GetDefaultColumnWidth(pGrid->GetColumnTitle(nId));
				// GetDefaultColumnWidth already considerd the zoom factor
			else
			{
				sal_Int32 nTest = 0;
				if (evt.NewValue >>= nTest)
				{
					nWidth = pGrid->LogicToPixel(Point(nTest,0),MAP_10TH_MM).X();
					// take the zoom factor into account
					nWidth = pGrid->CalcZoom(nWidth);
				}
			}
			if (nWidth != (sal_Int32(pGrid->GetColumnWidth(nId))))
			{
				if (pGrid->IsEditing())
				{
					pGrid->DeactivateCell();
					pGrid->ActivateCell();
				}
				pGrid->SetColumnWidth(nId, nWidth);
			}
		}
		else if (evt.PropertyName == FM_PROP_HIDDEN)
		{
			DBG_ASSERT(evt.NewValue.getValueType().getTypeClass() == TypeClass_BOOLEAN,
				"FmXGridPeer::propertyChange : the property 'hidden' should be of type boolean !");
			if (::comphelper::getBOOL(evt.NewValue))
				pGrid->HideColumn(nId);
			else
				pGrid->ShowColumn(nId);
		}
		else if (evt.PropertyName == FM_PROP_ALIGN)
		{
			// it design mode it doesn't matter
			if (!isDesignMode())
			{
				DbGridColumn* pCol = pGrid->GetColumns().GetObject(i);

				pCol->SetAlignmentFromModel(-1);
				bInvalidateColumn = sal_True;
			}
		}
		else if (evt.PropertyName == FM_PROP_FORMATKEY)
		{
			if (!isDesignMode())
				bInvalidateColumn = sal_True;
		}

		// need to invalidate the affected column ?
		if (bInvalidateColumn)
		{
			sal_Bool bWasEditing = pGrid->IsEditing();
			if (bWasEditing)
				pGrid->DeactivateCell();

			::Rectangle aColRect = pGrid->GetFieldRect(nId);
			aColRect.Top() = 0;
			aColRect.Bottom() = pGrid->GetSizePixel().Height();
			pGrid->Invalidate(aColRect);

			if (bWasEditing)
				pGrid->ActivateCell();
		}
	}
}

// XBoundComponent
//------------------------------------------------------------------------------
void FmXGridPeer::addUpdateListener(const Reference< XUpdateListener >& l) throw( RuntimeException )
{
	m_aUpdateListeners.addInterface(l);
}

//------------------------------------------------------------------------------
void FmXGridPeer::removeUpdateListener(const Reference< XUpdateListener >& l) throw( RuntimeException )
{
	m_aUpdateListeners.removeInterface(l);
}

//------------------------------------------------------------------------------
sal_Bool FmXGridPeer::commit() throw( RuntimeException )
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	if (!m_xCursor.is() || !pGrid)
		return sal_True;

	EventObject aEvt(static_cast< ::cppu::OWeakObject* >(this));
	::cppu::OInterfaceIteratorHelper aIter(m_aUpdateListeners);
	sal_Bool bCancel = sal_False;
	while (aIter.hasMoreElements() && !bCancel)
		if ( !static_cast< XUpdateListener* >( aIter.next() )->approveUpdate( aEvt ) )
			bCancel = sal_True;

	if (!bCancel)
		bCancel = !pGrid->commit();

	if (!bCancel)
        m_aUpdateListeners.notifyEach( &XUpdateListener::updated, aEvt );
	return !bCancel;
}


//------------------------------------------------------------------------------
void FmXGridPeer::cursorMoved(const EventObject& _rEvent) throw( RuntimeException )
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	// we are not interested in move to insert row only in the resetted event
	// which is fired after positioning an the insert row
	if (pGrid && pGrid->IsOpen() && !::comphelper::getBOOL(Reference< XPropertySet > (_rEvent.Source, UNO_QUERY)->getPropertyValue(FM_PROP_ISNEW)))
		pGrid->positioned(_rEvent);
}

//------------------------------------------------------------------------------
void FmXGridPeer::rowChanged(const EventObject& _rEvent) throw( RuntimeException )
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	if (pGrid && pGrid->IsOpen())
	{
		if (m_xCursor->rowUpdated() && !pGrid->IsCurrentAppending())
			pGrid->RowModified(pGrid->GetCurrentPos());
		else if (m_xCursor->rowInserted())
			pGrid->inserted(_rEvent);
	}
}

//------------------------------------------------------------------------------
void FmXGridPeer::rowSetChanged(const EventObject& /*event*/) throw( RuntimeException )
{
	// not interested in ...
	// (our parent is a form which means we get a loaded or reloaded after this rowSetChanged)
}

// XLoadListener
//------------------------------------------------------------------------------
void FmXGridPeer::loaded(const EventObject& /*rEvent*/) throw( RuntimeException )
{
	updateGrid(m_xCursor);
}

//------------------------------------------------------------------------------
void FmXGridPeer::unloaded(const EventObject& /*rEvent*/) throw( RuntimeException )
{
	updateGrid( Reference< XRowSet > (NULL) );
}

//------------------------------------------------------------------------------
void FmXGridPeer::reloading(const EventObject& /*aEvent*/) throw( RuntimeException )
{
	// empty the grid
	updateGrid( Reference< XRowSet > (NULL) );
}

//------------------------------------------------------------------------------
void FmXGridPeer::unloading(const EventObject& /*aEvent*/) throw( RuntimeException )
{
	// empty the grid
	updateGrid( Reference< XRowSet > (NULL) );
}

//------------------------------------------------------------------------------
void FmXGridPeer::reloaded(const EventObject& /*aEvent*/) throw( RuntimeException )
{
	updateGrid(m_xCursor);
}

// XGridPeer
//------------------------------------------------------------------------------
Reference< XIndexContainer >  FmXGridPeer::getColumns() throw( RuntimeException )
{
	return m_xColumns;
}

//------------------------------------------------------------------------------
void FmXGridPeer::addColumnListeners(const Reference< XPropertySet >& xCol)
{
	static const ::rtl::OUString aPropsListenedTo[] =
	{
		FM_PROP_LABEL, FM_PROP_WIDTH, FM_PROP_HIDDEN, FM_PROP_ALIGN, FM_PROP_FORMATKEY
	};

	// as not all properties have to be supported by all columns we have to check this
	// before adding a listener
	Reference< XPropertySetInfo > xInfo = xCol->getPropertySetInfo();
	Property aPropDesc;
	const ::rtl::OUString* pProps = aPropsListenedTo;
	const ::rtl::OUString* pPropsEnd = pProps + sizeof( aPropsListenedTo ) / sizeof( aPropsListenedTo[ 0 ] );
	for (; pProps != pPropsEnd; ++pProps)
	{
		if ( xInfo->hasPropertyByName( *pProps ) )
		{
			aPropDesc = xInfo->getPropertyByName( *pProps );
			if ( 0 != ( aPropDesc.Attributes & PropertyAttribute::BOUND ) )
				xCol->addPropertyChangeListener( *pProps, this );
		}
	}
}

//------------------------------------------------------------------------------
void FmXGridPeer::removeColumnListeners(const Reference< XPropertySet >& xCol)
{
	// the same props as in addColumnListeners ... linux has problems with global static UStrings, so
	// we have to do it this way ....
	static ::rtl::OUString aPropsListenedTo[] =
	{
		FM_PROP_LABEL, FM_PROP_WIDTH, FM_PROP_HIDDEN, FM_PROP_ALIGN, FM_PROP_FORMATKEY
	};

	Reference< XPropertySetInfo >  xInfo = xCol->getPropertySetInfo();
	for (sal_uInt16 i=0; i<sizeof(aPropsListenedTo)/sizeof(aPropsListenedTo[0]); ++i)
		if (xInfo->hasPropertyByName(aPropsListenedTo[i]))
			xCol->removePropertyChangeListener(aPropsListenedTo[i], this);
}

//------------------------------------------------------------------------------
void FmXGridPeer::setColumns(const Reference< XIndexContainer >& Columns) throw( RuntimeException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );

	FmGridControl* pGrid = static_cast< FmGridControl* >( GetWindow() );

	if (m_xColumns.is())
	{
		Reference< XPropertySet > xCol;
		for (sal_Int32 i = 0; i < m_xColumns->getCount(); i++)
		{
			::cppu::extractInterface(xCol, m_xColumns->getByIndex(i));
			removeColumnListeners(xCol);
		}
		Reference< XContainer >  xContainer(m_xColumns, UNO_QUERY);
		xContainer->removeContainerListener(this);

		Reference< XSelectionSupplier >  xSelSupplier(m_xColumns, UNO_QUERY);
		xSelSupplier->removeSelectionChangeListener(this);

		Reference< XReset >  xColumnReset(m_xColumns, UNO_QUERY);
		if (xColumnReset.is())
			xColumnReset->removeResetListener((XResetListener*)this);
	}
	if (Columns.is())
	{
		Reference< XContainer >  xContainer(Columns, UNO_QUERY);
		xContainer->addContainerListener(this);

		Reference< XSelectionSupplier >  xSelSupplier(Columns, UNO_QUERY);
		xSelSupplier->addSelectionChangeListener(this);

		Reference< XPropertySet >  xCol;
		for (sal_Int32 i = 0; i < Columns->getCount(); i++)
		{
			::cppu::extractInterface(xCol, Columns->getByIndex(i));
			addColumnListeners(xCol);
		}

		Reference< XReset >  xColumnReset(Columns, UNO_QUERY);
		if (xColumnReset.is())
			xColumnReset->addResetListener((XResetListener*)this);
	}
	m_xColumns = Columns;
	if (pGrid)
	{
		pGrid->InitColumnsByModels(m_xColumns);

		if (m_xColumns.is())
		{
			EventObject aEvt(m_xColumns);
			selectionChanged(aEvt);
		}
	}
}

//------------------------------------------------------------------------------
void FmXGridPeer::setDesignMode(sal_Bool bOn) throw( RuntimeException )
{
	if (bOn != isDesignMode())
	{
		Window* pWin = GetWindow();
		if (pWin)
			((FmGridControl*) pWin)->SetDesignMode(bOn);
	}

	if (bOn)
		DisConnectFromDispatcher();
	else
		UpdateDispatches();	// will connect if not already connected and just update else
}

//------------------------------------------------------------------------------
sal_Bool FmXGridPeer::isDesignMode() throw( RuntimeException )
{
	Window* pWin = GetWindow();
	if (pWin)
		return ((FmGridControl*) pWin)->IsDesignMode();
	else
		return sal_False;
}

//------------------------------------------------------------------------------
void FmXGridPeer::elementInserted(const ContainerEvent& evt) throw( RuntimeException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );

	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	// Handle Column beruecksichtigen
	if (!pGrid || !m_xColumns.is() || pGrid->IsInColumnMove() || m_xColumns->getCount() == ((sal_Int32)pGrid->GetModelColCount()))
		return;

	Reference< XPropertySet >  xSet;
	::cppu::extractInterface(xSet, evt.Element);
	addColumnListeners(xSet);

	Reference< XPropertySet >  xNewColumn(xSet);
	String aName = ::comphelper::getString(xNewColumn->getPropertyValue(FM_PROP_LABEL));
	Any aWidth = xNewColumn->getPropertyValue(FM_PROP_WIDTH);
	sal_Int32 nWidth = 0;
	if (aWidth >>= nWidth)
		nWidth = pGrid->LogicToPixel(Point(nWidth,0),MAP_10TH_MM).X();

	pGrid->AppendColumn(aName, (sal_uInt16)nWidth, (sal_Int16)::comphelper::getINT32(evt.Accessor));

	// jetzt die Spalte setzen
	DbGridColumn* pCol = pGrid->GetColumns().GetObject(::comphelper::getINT32(evt.Accessor));
	pCol->setModel(xNewColumn);

	Any aHidden = xNewColumn->getPropertyValue(FM_PROP_HIDDEN);
	if (::comphelper::getBOOL(aHidden))
		pGrid->HideColumn(pCol->GetId());

    FormControlFactory( m_xServiceFactory ).initializeTextFieldLineEnds( xNewColumn );
}

//------------------------------------------------------------------------------
void FmXGridPeer::elementReplaced(const ContainerEvent& evt) throw( RuntimeException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );

	FmGridControl* pGrid = (FmGridControl*) GetWindow();

	// Handle Column beruecksichtigen
	if (!pGrid || !m_xColumns.is() || pGrid->IsInColumnMove())
		return;

	Reference< XPropertySet >  xNewColumn;
	Reference< XPropertySet >  xOldColumn;
	::cppu::extractInterface(xNewColumn, evt.Element);
	::cppu::extractInterface(xOldColumn, evt.ReplacedElement);

	sal_Bool bWasEditing = pGrid->IsEditing();
	if (bWasEditing)
		pGrid->DeactivateCell();

	pGrid->RemoveColumn(pGrid->GetColumnIdFromModelPos((sal_uInt16)::comphelper::getINT32(evt.Accessor)));

	removeColumnListeners(xOldColumn);
	addColumnListeners(xNewColumn);

	String aName = ::comphelper::getString(xNewColumn->getPropertyValue(FM_PROP_LABEL));
	Any aWidth = xNewColumn->getPropertyValue(FM_PROP_WIDTH);
	sal_Int32 nWidth = 0;
	if (aWidth >>= nWidth)
		nWidth = pGrid->LogicToPixel(Point(nWidth,0),MAP_10TH_MM).X();
	sal_uInt16 nNewId = pGrid->AppendColumn(aName, (sal_uInt16)nWidth, (sal_Int16)::comphelper::getINT32(evt.Accessor));
	sal_uInt16 nNewPos = pGrid->GetModelColumnPos(nNewId);

	// set the model of the new column
	DbGridColumn* pCol = pGrid->GetColumns().GetObject(nNewPos);

	// for initializong this grid column, we need the fields of the grid's data source
	Reference< XColumnsSupplier > xSuppColumns;
	CursorWrapper* pGridDataSource = pGrid->getDataSource();
	if ( pGridDataSource )
		xSuppColumns = xSuppColumns.query( (Reference< XInterface >)( *pGridDataSource ) );
	Reference< XNameAccess > xColumnsByName;
	if ( xSuppColumns.is() )
		xColumnsByName = xSuppColumns->getColumns();
	Reference< XIndexAccess > xColumnsByIndex( xColumnsByName, UNO_QUERY );

	if ( xColumnsByIndex.is() )
		pGrid->InitColumnByField( pCol, xNewColumn, xColumnsByName, xColumnsByIndex );
	else
		// the simple version, applies when the grid is not yet connected to a data source
		pCol->setModel(xNewColumn);

	if (bWasEditing)
		pGrid->ActivateCell();
}

//------------------------------------------------------------------------------
void FmXGridPeer::elementRemoved(const ContainerEvent& evt) throw( RuntimeException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );

	FmGridControl* pGrid    = (FmGridControl*) GetWindow();

	// Handle Column beruecksichtigen
	if (!pGrid || !m_xColumns.is() || pGrid->IsInColumnMove() || m_xColumns->getCount() == ((sal_Int32)pGrid->GetModelColCount()))
		return;

	pGrid->RemoveColumn(pGrid->GetColumnIdFromModelPos((sal_uInt16)::comphelper::getINT32(evt.Accessor)));

	Reference< XPropertySet >  xOldColumn;
	::cppu::extractInterface(xOldColumn, evt.Element);
	removeColumnListeners(xOldColumn);
}

//------------------------------------------------------------------------------
void FmXGridPeer::setProperty( const ::rtl::OUString& PropertyName, const Any& Value) throw( RuntimeException )
{
	::vos::OGuard aGuard( Application::GetSolarMutex() );

	FmGridControl* pGrid = (FmGridControl*) GetWindow();

	sal_Bool bVoid = !Value.hasValue();

	if ( 0 == PropertyName.compareTo( FM_PROP_TEXTLINECOLOR ) )
	{
        ::Color aTextLineColor( bVoid ? COL_TRANSPARENT : ::comphelper::getINT32( Value ) );
		if (bVoid)
		{
			pGrid->SetTextLineColor();
			pGrid->GetDataWindow().SetTextLineColor();
		}
		else
		{
			pGrid->SetTextLineColor(aTextLineColor);
			pGrid->GetDataWindow().SetTextLineColor(aTextLineColor);
		}

		// need to forward this to the columns
		DbGridColumns& rColumns = const_cast<DbGridColumns&>(pGrid->GetColumns());
		DbGridColumn* pLoop = rColumns.First();
		while (pLoop)
		{
			FmXGridCell* pXCell = pLoop->GetCell();
			if (pXCell)
			{
				if (bVoid)
					pXCell->SetTextLineColor();
				else
					pXCell->SetTextLineColor(aTextLineColor);
			}

			pLoop = rColumns.Next();
		}

		if (isDesignMode())
			pGrid->Invalidate();
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_FONTEMPHASISMARK ) )
	{
		Font aGridFont = pGrid->GetControlFont();
		sal_Int16 nValue = ::comphelper::getINT16(Value);
        aGridFont.SetEmphasisMark( nValue );
		pGrid->SetControlFont( aGridFont );
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_FONTRELIEF ) )
	{
		Font aGridFont = pGrid->GetControlFont();
		sal_Int16 nValue = ::comphelper::getINT16(Value);
        aGridFont.SetRelief( (FontRelief)nValue );
		pGrid->SetControlFont( aGridFont );
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_HELPURL ) )
	{
        ::rtl::OUString sHelpURL;
        OSL_VERIFY( Value >>= sHelpURL );
        INetURLObject aHID( sHelpURL );
        if ( aHID.GetProtocol() == INET_PROT_HID )
            sHelpURL = aHID.GetURLPath();
        pGrid->SetHelpId( rtl::OUStringToOString( sHelpURL, RTL_TEXTENCODING_UTF8 ) );
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_DISPLAYSYNCHRON ) )
	{
		pGrid->setDisplaySynchron(::comphelper::getBOOL(Value));
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_CURSORCOLOR ) )
	{
		if (bVoid)
			pGrid->SetCursorColor(COL_TRANSPARENT);
		else
            pGrid->SetCursorColor( ::Color(::comphelper::getINT32(Value)));
		if (isDesignMode())
			pGrid->Invalidate();
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_ALWAYSSHOWCURSOR ) )
	{
		pGrid->EnablePermanentCursor(::comphelper::getBOOL(Value));
		if (isDesignMode())
			pGrid->Invalidate();
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_FONT ) )
	{
		if ( bVoid )
			pGrid->SetControlFont( Font() );
		else
		{
			::com::sun::star::awt::FontDescriptor aFont;
			if (Value >>= aFont)
			{
				Font aNewVclFont;
				if (::comphelper::operator!=(aFont, ::comphelper::getDefaultFont()))	// ist das der Default
					aNewVclFont = ImplCreateFont( aFont );

				// need to add relief and emphasis (they're stored in a VCL-Font, but not in a FontDescriptor
				Font aOldVclFont = pGrid->GetControlFont();
				aNewVclFont.SetRelief( aOldVclFont.GetRelief() );
		        aNewVclFont.SetEmphasisMark( aOldVclFont.GetEmphasisMark() );

				// now set it ...
				pGrid->SetControlFont( aNewVclFont );

				// if our row-height property is void (which means "calculate it font-dependent") we have
				// to adjust the control's row height
				Reference< XPropertySet >  xModelSet(getColumns(), UNO_QUERY);
				if (xModelSet.is() && ::comphelper::hasProperty(FM_PROP_ROWHEIGHT, xModelSet))
				{
					Any aHeight = xModelSet->getPropertyValue(FM_PROP_ROWHEIGHT);
					if (!aHeight.hasValue())
						pGrid->SetDataRowHeight(0);
				}

			}
		}
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_BACKGROUNDCOLOR ) )
	{
		if ( bVoid )
		{
			pGrid->SetControlBackground();
		}
		else
		{
            ::Color aColor( ::comphelper::getINT32(Value) );
			pGrid->SetBackground( aColor );
			pGrid->SetControlBackground( aColor );
		}
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_TEXTCOLOR ) )
	{
		if ( bVoid )
		{
			pGrid->SetControlForeground();
		}
		else
		{
            ::Color aColor( ::comphelper::getINT32(Value) );
			pGrid->SetTextColor( aColor );
			pGrid->SetControlForeground( aColor );
		}
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_ROWHEIGHT ) )
	{
		sal_Int32 nLogHeight(0);
		if (Value >>= nLogHeight)
		{
			sal_Int32 nHeight = pGrid->LogicToPixel(Point(0,nLogHeight),MAP_10TH_MM).Y();
			// take the zoom factor into account
			nHeight = pGrid->CalcZoom(nHeight);
			pGrid->SetDataRowHeight(nHeight);
		}
		else if (bVoid)
			pGrid->SetDataRowHeight(0);
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_HASNAVIGATION ) )
	{
        sal_Bool bValue( sal_True );
        OSL_VERIFY( Value >>= bValue );
		pGrid->EnableNavigationBar( bValue );
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_RECORDMARKER ) )
	{
        sal_Bool bValue( sal_True );
        OSL_VERIFY( Value >>= bValue );
		pGrid->EnableHandle( bValue );
	}
	else if ( 0 == PropertyName.compareTo( FM_PROP_ENABLED ) )
	{
        sal_Bool bValue( sal_True );
        OSL_VERIFY( Value >>= bValue );
		pGrid->EnableHandle( bValue );

        // Im DesignModus nur das Datenfenster disablen
		// Sonst kann das Control nicht mehr konfiguriert werden
		if (isDesignMode())
			pGrid->GetDataWindow().Enable( bValue );
		else
			pGrid->Enable( bValue );
	}
	else
		VCLXWindow::setProperty( PropertyName, Value );
}

//------------------------------------------------------------------------------
Reference< XAccessibleContext > FmXGridPeer::CreateAccessibleContext()
{
    Reference< XAccessibleContext > xContext;

    // use the AccessibleContext provided by the VCL window
    Window* pGrid = GetWindow();
    if ( pGrid )
    {
        Reference< XAccessible > xAcc( pGrid->GetAccessible( sal_True ) );
        if ( xAcc.is() )
            xContext = xAcc->getAccessibleContext();
        // TODO: this has a slight conceptual problem:
        //
        // We know that the XAccessible and XAccessibleContext implementation of the browse
        // box is the same (the class implements both interfaces), which, speaking strictly,
        // is bad here (means when a browse box acts as UnoControl): We (the FmXGridPeer) are
        // the XAccessible here, and the browse box should be able to provide us an XAccessibleContext,
        // but it should _not_ be the XAccessible itself.
        // However, as long as no client implementation uses dirty hacks such as querying an
        // XAccessibleContext for XAccessible, this should not be a problem.
    }

    if ( !xContext.is() )
        xContext = VCLXWindow::CreateAccessibleContext( );

    return xContext;
}

//------------------------------------------------------------------------------
Any FmXGridPeer::getProperty( const ::rtl::OUString& _rPropertyName ) throw( RuntimeException )
{
	Any aProp;
	if (GetWindow())
	{
		FmGridControl* pGrid = (FmGridControl*) GetWindow();
		Window* pDataWindow  = &pGrid->GetDataWindow();

		if ( 0 == _rPropertyName.compareTo( FM_PROP_NAME ) )
		{
			Font aFont = pDataWindow->GetControlFont();
			aProp <<= ImplCreateFontDescriptor( aFont );
		}
		else if ( 0 == _rPropertyName.compareTo( FM_PROP_TEXTCOLOR ) )
		{
			aProp <<= (sal_Int32)pDataWindow->GetControlForeground().GetColor();
		}
		else if ( 0 == _rPropertyName.compareTo( FM_PROP_BACKGROUNDCOLOR ) )
		{
			aProp <<= (sal_Int32)pDataWindow->GetControlBackground().GetColor();
		}
		else if ( 0 == _rPropertyName.compareTo( FM_PROP_ROWHEIGHT ) )
		{
			sal_Int32 nPixelHeight = pGrid->GetDataRowHeight();
			// take the zoom factor into account
			nPixelHeight = pGrid->CalcReverseZoom(nPixelHeight);
			aProp <<= (sal_Int32)pGrid->PixelToLogic(Point(0,nPixelHeight),MAP_10TH_MM).Y();
		}
		else if ( 0 == _rPropertyName.compareTo( FM_PROP_HASNAVIGATION ) )
		{
			sal_Bool bHasNavBar = pGrid->HasNavigationBar();
			aProp <<= (sal_Bool)bHasNavBar;
		}
		else if ( 0 == _rPropertyName.compareTo( FM_PROP_RECORDMARKER ) )
		{
			sal_Bool bHasHandle = pGrid->HasHandle();
			aProp <<= (sal_Bool)bHasHandle;
		}
		else if ( 0 == _rPropertyName.compareTo( FM_PROP_ENABLED ) )
		{
			aProp <<= (sal_Bool)pDataWindow->IsEnabled();
		}
		else
			aProp = VCLXWindow::getProperty( _rPropertyName );
	}
	return aProp;
}

//------------------------------------------------------------------------------
void FmXGridPeer::dispose() throw( RuntimeException )
{
	EventObject aEvt;
	aEvt.Source = static_cast< ::cppu::OWeakObject* >(this);
	m_aModifyListeners.disposeAndClear(aEvt);
	m_aUpdateListeners.disposeAndClear(aEvt);
	m_aContainerListeners.disposeAndClear(aEvt);
	VCLXWindow::dispose();

	// release all interceptors
	// discovered during #100312# - 2002-10-23 - fs@openoffice.org
	Reference< XDispatchProviderInterceptor > xInterceptor( m_xFirstDispatchInterceptor );
	m_xFirstDispatchInterceptor.clear();
	while ( xInterceptor.is() )
	{
		// tell the interceptor it has a new (means no) predecessor
		xInterceptor->setMasterDispatchProvider( NULL );

		// ask for it's successor
		Reference< XDispatchProvider > xSlave = xInterceptor->getSlaveDispatchProvider();
		// and give it the new (means no) successoert
		xInterceptor->setSlaveDispatchProvider( NULL );

		// start over with the next chain element
		xInterceptor = xInterceptor.query( xSlave );
	}

	DisConnectFromDispatcher();
	setRowSet(Reference< XRowSet > ());
}

// XContainer
//------------------------------------------------------------------------------
void FmXGridPeer::addContainerListener(const Reference< XContainerListener >& l) throw( RuntimeException )
{
	m_aContainerListeners.addInterface( l );
}
//------------------------------------------------------------------------------
void FmXGridPeer::removeContainerListener(const Reference< XContainerListener >& l) throw( RuntimeException )
{
	m_aContainerListeners.removeInterface( l );
}

// ::com::sun::star::data::XDatabaseCursorSupplier
//------------------------------------------------------------------------------
void FmXGridPeer::startCursorListening()
{
	if (!m_nCursorListening)
	{
		Reference< XRowSet >  xRowSet(m_xCursor, UNO_QUERY);
		if (xRowSet.is())
			xRowSet->addRowSetListener(this);

		Reference< XReset >  xReset(m_xCursor, UNO_QUERY);
		if (xReset.is())
			xReset->addResetListener(this);

		// alle Listener anmelden
		Reference< XPropertySet >  xSet(m_xCursor, UNO_QUERY);
		if (xSet.is())
		{
			xSet->addPropertyChangeListener(FM_PROP_ISMODIFIED, this);
			xSet->addPropertyChangeListener(FM_PROP_ROWCOUNT, this);
		}
	}
	m_nCursorListening++;
}

//------------------------------------------------------------------------------
void FmXGridPeer::stopCursorListening()
{
	if (!--m_nCursorListening)
	{
		Reference< XRowSet >  xRowSet(m_xCursor, UNO_QUERY);
		if (xRowSet.is())
			xRowSet->removeRowSetListener(this);

		Reference< XReset >  xReset(m_xCursor, UNO_QUERY);
		if (xReset.is())
			xReset->removeResetListener(this);

		Reference< XPropertySet >  xSet(m_xCursor, UNO_QUERY);
		if (xSet.is())
		{
			xSet->removePropertyChangeListener(FM_PROP_ISMODIFIED, this);
			xSet->removePropertyChangeListener(FM_PROP_ROWCOUNT, this);
		}
	}
}

//------------------------------------------------------------------------------
void FmXGridPeer::updateGrid(const Reference< XRowSet >& _rxCursor)
{
	FmGridControl* pGrid = (FmGridControl*)GetWindow();
	if (pGrid)
		pGrid->setDataSource(_rxCursor);
}

//------------------------------------------------------------------------------
Reference< XRowSet >  FmXGridPeer::getRowSet() throw( RuntimeException )
{
	return m_xCursor;
}

//------------------------------------------------------------------------------
void FmXGridPeer::setRowSet(const Reference< XRowSet >& _rDatabaseCursor) throw( RuntimeException )
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	if (!pGrid || !m_xColumns.is() || !m_xColumns->getCount())
		return;
	// alle Listener abmelden
	if (m_xCursor.is())
	{
		Reference< XLoadable >  xLoadable(m_xCursor, UNO_QUERY);
		// only if the form is loaded we set the rowset
		if (xLoadable.is())
		{
			stopCursorListening();
			xLoadable->removeLoadListener(this);
		}
	}

	m_xCursor = _rDatabaseCursor;

	if (pGrid)
	{
		Reference< XLoadable >  xLoadable(m_xCursor, UNO_QUERY);
		// only if the form is loaded we set the rowset
		if (xLoadable.is() && xLoadable->isLoaded())
			pGrid->setDataSource(m_xCursor);
		else
			pGrid->setDataSource(Reference< XRowSet > ());

		if (xLoadable.is())
		{
			startCursorListening();
			xLoadable->addLoadListener(this);
		}
	}
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridPeer::addGridControlListener( const Reference< XGridControlListener >& _listener ) throw( RuntimeException )
{
    m_aGridControlListeners.addInterface( _listener );
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridPeer::removeGridControlListener( const Reference< XGridControlListener >& _listener ) throw( RuntimeException )
{
    m_aGridControlListeners.removeInterface( _listener );
}

//------------------------------------------------------------------------------
sal_Int16 FmXGridPeer::getCurrentColumnPosition() throw( RuntimeException )
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	return pGrid ? pGrid->GetViewColumnPos(pGrid->GetCurColumnId()) : -1;
}

//------------------------------------------------------------------------------
void FmXGridPeer::setCurrentColumnPosition(sal_Int16 nPos) throw( RuntimeException )
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	if (pGrid)
		pGrid->GoToColumnId(pGrid->GetColumnIdFromViewPos(nPos));
}

//------------------------------------------------------------------------------
void FmXGridPeer::selectionChanged(const EventObject& evt) throw( RuntimeException )
{
	::vos::OGuard aGuard(Application::GetSolarMutex());

	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	if (pGrid)
	{
		Reference< ::com::sun::star::view::XSelectionSupplier >  xSelSupplier(evt.Source, UNO_QUERY);
		Any aSelection = xSelSupplier->getSelection();
		DBG_ASSERT(aSelection.getValueType().getTypeClass() == TypeClass_INTERFACE, "FmXGridPeer::selectionChanged : invalid selection !");
		Reference< XPropertySet >  xSelection;
		 aSelection >>= xSelection;
		if (xSelection.is())
		{
			Reference< XPropertySet > xCol;
			sal_Int32 i = 0;
			sal_Int32 nColCount = m_xColumns->getCount();

			for (; i < nColCount; ++i)
			{
				m_xColumns->getByIndex(i) >>= xCol;
				if ( xCol == xSelection )
				{
					pGrid->markColumn(pGrid->GetColumnIdFromModelPos((sal_uInt16)i));
					break;
				}
			}
			// fuer das VCL-Control muessen die Columns 1-basiert sein
			// die Selektion an das VCL-Control weiterreichen, wenn noetig
			if ( i != pGrid->GetSelectedColumn() )
			{	// (wenn das nicht greift, wurde das selectionChanged implizit von dem Control selber ausgeloest
				if ( i < nColCount )
				{
					pGrid->SelectColumnPos(pGrid->GetViewColumnPos(pGrid->GetColumnIdFromModelPos( (sal_uInt16)i )) + 1, sal_True);
					// SelectColumnPos hat wieder zu einem impliziten ActivateCell gefuehrt
					if (pGrid->IsEditing())
						pGrid->DeactivateCell();
				}
				else
					pGrid->SetNoSelection();
			}
		}
		else
			pGrid->markColumn(USHRT_MAX);
	}
}

// XElementAccess
//------------------------------------------------------------------------------
sal_Bool FmXGridPeer::hasElements() throw( RuntimeException )
{
	return getCount() != 0;
}

//------------------------------------------------------------------------------
Type SAL_CALL FmXGridPeer::getElementType(  ) throw(RuntimeException)
{
	return ::getCppuType((Reference< ::com::sun::star::awt::XControl> *)NULL);
}

// XEnumerationAccess
//------------------------------------------------------------------------------
Reference< XEnumeration >  FmXGridPeer::createEnumeration() throw( RuntimeException )
{
	return new ::comphelper::OEnumerationByIndex(this);
}

// XIndexAccess
//------------------------------------------------------------------------------
sal_Int32 FmXGridPeer::getCount() throw( RuntimeException )
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	if (pGrid)
		return pGrid->GetViewColCount();
	else
		return 0;
}

//------------------------------------------------------------------------------
Any FmXGridPeer::getByIndex(sal_Int32 _nIndex) throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	if (_nIndex < 0 ||
		_nIndex >= getCount() || !pGrid)
		throw IndexOutOfBoundsException();

	Any aElement;
	// get the columnid
	sal_uInt16 nId = pGrid->GetColumnIdFromViewPos((sal_uInt16)_nIndex);
	// get the list position
	sal_uInt16 nPos = pGrid->GetModelColumnPos(nId);

	DbGridColumn* pCol = pGrid->GetColumns().GetObject(nPos);
//	DBG_ASSERT(pCol && pCol->GetCell(), "FmXGridPeer::getByIndex(): Invalid cell");
	Reference< ::com::sun::star::awt::XControl >  xControl(pCol->GetCell());
	aElement <<= xControl;

	return aElement;
}

// ::com::sun::star::util::XModeSelector
//------------------------------------------------------------------------------
void FmXGridPeer::setMode(const ::rtl::OUString& Mode) throw( NoSupportException, RuntimeException )
{
	if (!supportsMode(Mode))
		throw NoSupportException();

	if (Mode == m_aMode)
		return;

	m_aMode = Mode;

	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	if ( Mode == ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "FilterMode" ) ) )
		pGrid->SetFilterMode(sal_True);
	else
	{
		pGrid->SetFilterMode(sal_False);
		pGrid->setDataSource(m_xCursor);
	}
}

//------------------------------------------------------------------------------
::rtl::OUString FmXGridPeer::getMode() throw( RuntimeException )
{
	return m_aMode;
}

//------------------------------------------------------------------------------
::comphelper::StringSequence FmXGridPeer::getSupportedModes() throw( RuntimeException )
{
	static ::comphelper::StringSequence aModes;
	if (!aModes.getLength())
	{
		aModes.realloc(2);
		::rtl::OUString* pModes = aModes.getArray();
		pModes[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DataMode" ) );
		pModes[1] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "FilterMode" ) );
	}
	return aModes;
}

//------------------------------------------------------------------------------
sal_Bool FmXGridPeer::supportsMode(const ::rtl::OUString& Mode) throw( RuntimeException )
{
	::comphelper::StringSequence aModes(getSupportedModes());
	const ::rtl::OUString* pModes = aModes.getConstArray();
	for (sal_Int32 i = aModes.getLength(); i > 0; )
	{
		if (pModes[--i] == Mode)
			return sal_True;
	}
	return sal_False;
}

//------------------------------------------------------------------------------
void FmXGridPeer::columnVisible(DbGridColumn* pColumn)
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();

	sal_Int32 _nIndex = pGrid->GetModelColumnPos(pColumn->GetId());
	Reference< ::com::sun::star::awt::XControl >  xControl(pColumn->GetCell());
	ContainerEvent aEvt;
	aEvt.Source   = (XContainer*)this;
	aEvt.Accessor <<= _nIndex;
	aEvt.Element  <<= xControl;

    m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvt );
}

//------------------------------------------------------------------------------
void FmXGridPeer::columnHidden(DbGridColumn* pColumn)
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();

	sal_Int32 _nIndex = pGrid->GetModelColumnPos(pColumn->GetId());
	Reference< ::com::sun::star::awt::XControl >  xControl(pColumn->GetCell());
	ContainerEvent aEvt;
	aEvt.Source   = (XContainer*)this;
	aEvt.Accessor <<= _nIndex;
	aEvt.Element  <<= xControl;

    m_aContainerListeners.notifyEach( &XContainerListener::elementRemoved, aEvt );
}

//------------------------------------------------------------------------------
void FmXGridPeer::draw( sal_Int32 x, sal_Int32 y ) throw( RuntimeException )
{
	FmGridControl* pGrid = (FmGridControl*) GetWindow();
	sal_Int32 nOldFlags = pGrid->GetBrowserFlags();
	pGrid->SetBrowserFlags(nOldFlags | EBBF_NOROWPICTURE);

	VCLXWindow::draw(x, y);

	pGrid->SetBrowserFlags(nOldFlags);
}

//------------------------------------------------------------------------------
Reference< ::com::sun::star::frame::XDispatch >  FmXGridPeer::queryDispatch(const ::com::sun::star::util::URL& aURL, const ::rtl::OUString& aTargetFrameName, sal_Int32 nSearchFlags) throw( RuntimeException )
{
	Reference< ::com::sun::star::frame::XDispatch >  xResult;

	// first ask our interceptor chain
	if (m_xFirstDispatchInterceptor.is() && !m_bInterceptingDispatch)
	{
		m_bInterceptingDispatch = sal_True;
			// safety against recursion : as we are master of the first chain element and slave of the last one we would
			// have an infinite loop without this if no dispatcher can fullfill the rewuest)
		xResult = m_xFirstDispatchInterceptor->queryDispatch(aURL, aTargetFrameName, nSearchFlags);
		m_bInterceptingDispatch = sal_False;
	}

	// then ask ourself : we don't have any dispatches
	return xResult;
}

//------------------------------------------------------------------------------
Sequence< Reference< ::com::sun::star::frame::XDispatch > > FmXGridPeer::queryDispatches(const Sequence< ::com::sun::star::frame::DispatchDescriptor>& aDescripts) throw( RuntimeException )
{
	if (m_xFirstDispatchInterceptor.is())
		return m_xFirstDispatchInterceptor->queryDispatches(aDescripts);

	// then ask ourself : we don't have any dispatches
	return Sequence< Reference< ::com::sun::star::frame::XDispatch > >();
}

//------------------------------------------------------------------------------
void FmXGridPeer::registerDispatchProviderInterceptor(const Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >& _xInterceptor) throw( RuntimeException )
{
	if (_xInterceptor.is())
	{
		if (m_xFirstDispatchInterceptor.is())
		{
			Reference< ::com::sun::star::frame::XDispatchProvider > xFirstProvider(m_xFirstDispatchInterceptor, UNO_QUERY);
			// there is already an interceptor; the new one will become its master
			_xInterceptor->setSlaveDispatchProvider(xFirstProvider);
			m_xFirstDispatchInterceptor->setMasterDispatchProvider(xFirstProvider);
		}
		else
		{
			// it is the first interceptor; set ourself as slave
			_xInterceptor->setSlaveDispatchProvider((::com::sun::star::frame::XDispatchProvider*)this);
		}

		// we are the master of the chain's first interceptor
		m_xFirstDispatchInterceptor = _xInterceptor;
		m_xFirstDispatchInterceptor->setMasterDispatchProvider((::com::sun::star::frame::XDispatchProvider*)this);

		// we have a new interceptor and we're alive ?
		if (!isDesignMode())
			// -> check for new dispatchers
			UpdateDispatches();
	}
}

//------------------------------------------------------------------------------
void FmXGridPeer::releaseDispatchProviderInterceptor(const Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >& _xInterceptor) throw( RuntimeException )
{
	if (!_xInterceptor.is())
		return;

	Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >  xChainWalk(m_xFirstDispatchInterceptor);

	if (m_xFirstDispatchInterceptor == _xInterceptor)
	{	// our chain will have a new first element
		Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >  xSlave(m_xFirstDispatchInterceptor->getSlaveDispatchProvider(), UNO_QUERY);
		m_xFirstDispatchInterceptor = xSlave;
	}
	// do this before removing the interceptor from the chain as we won't know it's slave afterwards)

	while (xChainWalk.is())
	{
		// walk along the chain of interceptors and look for the interceptor that has to be removed
		Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >  xSlave(xChainWalk->getSlaveDispatchProvider(), UNO_QUERY);

		if (xChainWalk == _xInterceptor)
		{
			// old master may be an interceptor too
			Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >  xMaster(xChainWalk->getMasterDispatchProvider(), UNO_QUERY);

			// unchain the interceptor that has to be removed
			xChainWalk->setSlaveDispatchProvider(Reference< ::com::sun::star::frame::XDispatchProvider > ());
			xChainWalk->setMasterDispatchProvider(Reference< ::com::sun::star::frame::XDispatchProvider > ());

			// reconnect the chain
			if (xMaster.is())
			{
				if (xSlave.is())
					xMaster->setSlaveDispatchProvider(Reference< ::com::sun::star::frame::XDispatchProvider >::query(xSlave));
				else
					// it's the first interceptor of the chain, set ourself as slave
					xMaster->setSlaveDispatchProvider((::com::sun::star::frame::XDispatchProvider*)this);
			}
			else
			{
				// the chain's first element was removed, set ourself as new master of the second one
				if (xSlave.is())
					xSlave->setMasterDispatchProvider((::com::sun::star::frame::XDispatchProvider*)this);
			}
		}

		xChainWalk = xSlave;
	}
	// our interceptor chain has changed and we're alive ?
	if (!isDesignMode())
		// -> check the dispatchers
		UpdateDispatches();
}

//------------------------------------------------------------------------------
void FmXGridPeer::statusChanged(const ::com::sun::star::frame::FeatureStateEvent& Event) throw( RuntimeException )
{
	DBG_ASSERT(m_pStateCache, "FmXGridPeer::statusChanged : invalid call !");
	DBG_ASSERT(m_pDispatchers, "FmXGridPeer::statusChanged : invalid call !");

	Sequence< ::com::sun::star::util::URL>& aUrls = getSupportedURLs();
	const ::com::sun::star::util::URL* pUrls = aUrls.getConstArray();

	Sequence<sal_uInt16> aSlots = getSupportedGridSlots();
	const sal_uInt16* pSlots = aSlots.getConstArray();

    sal_uInt16 i;
	for (i=0; i<aUrls.getLength(); ++i, ++pUrls, ++pSlots)
	{
		if (pUrls->Main == Event.FeatureURL.Main)
		{
			DBG_ASSERT(m_pDispatchers[i] == Event.Source, "FmXGridPeer::statusChanged : the event source is a little bit suspect !");
			m_pStateCache[i] = Event.IsEnabled;
			FmGridControl* pGrid = (FmGridControl*) GetWindow();
			if (*pSlots != SID_FM_RECORD_UNDO)
				pGrid->GetNavigationBar().InvalidateState(*pSlots);
			break;
		}
	}
	DBG_ASSERT(i<aUrls.getLength(), "FmXGridPeer::statusChanged : got a call for an unknown url !");
}

//------------------------------------------------------------------------------
sal_Bool FmXGridPeer::approveReset(const EventObject& /*rEvent*/) throw( RuntimeException )
{
	return sal_True;
}

//------------------------------------------------------------------------------
sal_Bool SAL_CALL FmXGridPeer::select( const Any& _rSelection ) throw (IllegalArgumentException, RuntimeException)
{
	Sequence< Any > aBookmarks;
	if ( !( _rSelection >>= aBookmarks ) )
		throw IllegalArgumentException();

	FmGridControl* pVclControl = static_cast<FmGridControl*>(GetWindow());
	return pVclControl->selectBookmarks(aBookmarks);

	// TODO:
	// speaking strictly, we would have to adjust our model, as our ColumnSelection may have changed.
	// Our model is a XSelectionSupplier, too, it handles the selection of single columns.
	// This is somewhat strange, as selection should be a view (not a model) aspect.
	// So for a clean solution, we should handle column selection ourself, and the model shouldn't
	// deal with selection at all.
}

//------------------------------------------------------------------------------
Any SAL_CALL FmXGridPeer::getSelection(  ) throw (RuntimeException)
{
	FmGridControl* pVclControl = static_cast<FmGridControl*>(GetWindow());
	Sequence< Any > aSelectionBookmarks = pVclControl->getSelectionBookmarks();
	return makeAny(aSelectionBookmarks);
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridPeer::addSelectionChangeListener( const Reference< XSelectionChangeListener >& _rxListener ) throw (RuntimeException)
{
	m_aSelectionListeners.addInterface( _rxListener );
}

//------------------------------------------------------------------------------
void SAL_CALL FmXGridPeer::removeSelectionChangeListener( const Reference< XSelectionChangeListener >& _rxListener ) throw (RuntimeException)
{
	m_aSelectionListeners.removeInterface( _rxListener );
}

//------------------------------------------------------------------------------
void FmXGridPeer::resetted(const EventObject& rEvent) throw( RuntimeException )
{
	if (m_xColumns == rEvent.Source)
	{	// my model was reset -> refresh the grid content
		FmGridControl* pGrid = (FmGridControl*)GetWindow();
		if (!pGrid)
			return;
		::vos::OGuard aGuard( Application::GetSolarMutex() );
		pGrid->resetCurrentRow();
	}
	// if the cursor fired a reset event we seem to be on the insert row
	else if (m_xCursor == rEvent.Source)
	{
		::vos::OGuard aGuard( Application::GetSolarMutex() );
		FmGridControl* pGrid = (FmGridControl*) GetWindow();
		if (pGrid && pGrid->IsOpen())
			pGrid->positioned(rEvent);
	}
}

//------------------------------------------------------------------------------
Sequence<sal_uInt16>& FmXGridPeer::getSupportedGridSlots()
{
	static Sequence<sal_uInt16> aSupported;
	if (aSupported.getLength() == 0)
	{
		sal_uInt16 nSupported[] = {
			DbGridControl::NavigationBar::RECORD_FIRST,
			DbGridControl::NavigationBar::RECORD_PREV,
			DbGridControl::NavigationBar::RECORD_NEXT,
			DbGridControl::NavigationBar::RECORD_LAST,
			DbGridControl::NavigationBar::RECORD_NEW,
			SID_FM_RECORD_UNDO
		};
		aSupported.realloc(sizeof(nSupported)/sizeof(nSupported[0]));
		sal_uInt16* pSupported = aSupported.getArray();
		for (sal_uInt16 i=0; i<aSupported.getLength(); ++i, ++pSupported)
			*pSupported = nSupported[i];
	}
	return aSupported;
}

//------------------------------------------------------------------------------
Sequence< ::com::sun::star::util::URL>& FmXGridPeer::getSupportedURLs()
{
	static Sequence< ::com::sun::star::util::URL> aSupported;
	if (aSupported.getLength() == 0)
	{
		static ::rtl::OUString sSupported[] = {
			FMURL_RECORD_MOVEFIRST,
			FMURL_RECORD_MOVEPREV,
			FMURL_RECORD_MOVENEXT,
			FMURL_RECORD_MOVELAST,
			FMURL_RECORD_MOVETONEW,
			FMURL_RECORD_UNDO
		};
		aSupported.realloc(sizeof(sSupported)/sizeof(sSupported[0]));
		::com::sun::star::util::URL* pSupported = aSupported.getArray();
		sal_uInt16 i;

		for ( i = 0; i < aSupported.getLength(); ++i, ++pSupported)
			pSupported->Complete = sSupported[i];

		// let an ::com::sun::star::util::URL-transformer normalize the URLs
		Reference< ::com::sun::star::util::XURLTransformer >  xTransformer(
			::comphelper::getProcessServiceFactory()->createInstance(
				::rtl::OUString::createFromAscii("com.sun.star.util.URLTransformer")),
			UNO_QUERY);
		pSupported = aSupported.getArray();
		if (xTransformer.is())
		{
			for (i=0; i<aSupported.getLength(); ++i)
				xTransformer->parseStrict(pSupported[i]);
		}
	}

	return aSupported;
}

//------------------------------------------------------------------------------
void FmXGridPeer::UpdateDispatches()
{
	if (!m_pStateCache)
	{	// we don't have any dispatchers yet -> do the initial connect
		ConnectToDispatcher();
		return;
	}

	sal_uInt16 nDispatchersGot = 0;
	const Sequence< ::com::sun::star::util::URL>& aSupportedURLs = getSupportedURLs();
	const ::com::sun::star::util::URL* pSupportedURLs = aSupportedURLs.getConstArray();
	Reference< ::com::sun::star::frame::XDispatch >  xNewDispatch;
	for (sal_uInt16 i=0; i<aSupportedURLs.getLength(); ++i, ++pSupportedURLs)
	{
		xNewDispatch = queryDispatch(*pSupportedURLs, rtl::OUString(), 0);
		if (xNewDispatch != m_pDispatchers[i])
		{
			if (m_pDispatchers[i].is())
				m_pDispatchers[i]->removeStatusListener((::com::sun::star::frame::XStatusListener*)this, *pSupportedURLs);
			m_pDispatchers[i] = xNewDispatch;
			if (m_pDispatchers[i].is())
				m_pDispatchers[i]->addStatusListener((::com::sun::star::frame::XStatusListener*)this, *pSupportedURLs);
		}
		if (m_pDispatchers[i].is())
			++nDispatchersGot;
	}

	if (!nDispatchersGot)
	{
		delete[] m_pStateCache;
		delete[] m_pDispatchers;
		m_pStateCache = NULL;
		m_pDispatchers = NULL;
	}
}

//------------------------------------------------------------------------------
void FmXGridPeer::ConnectToDispatcher()
{
	DBG_ASSERT((m_pStateCache != NULL) == (m_pDispatchers != NULL), "FmXGridPeer::ConnectToDispatcher : inconsistent !");
	if (m_pStateCache)
	{	// already connected -> just do an update
		UpdateDispatches();
		return;
	}

	const Sequence< ::com::sun::star::util::URL>& aSupportedURLs = getSupportedURLs();

	// _before_ adding the status listeners (as the add should result in a statusChanged-call) !
	m_pStateCache = new sal_Bool[aSupportedURLs.getLength()];
	m_pDispatchers = new Reference< ::com::sun::star::frame::XDispatch > [aSupportedURLs.getLength()];

	sal_uInt16 nDispatchersGot = 0;
	const ::com::sun::star::util::URL* pSupportedURLs = aSupportedURLs.getConstArray();
	for (sal_uInt16 i=0; i<aSupportedURLs.getLength(); ++i, ++pSupportedURLs)
	{
		m_pStateCache[i] = 0;
		m_pDispatchers[i] = queryDispatch(*pSupportedURLs, rtl::OUString(), 0);
		if (m_pDispatchers[i].is())
		{
			m_pDispatchers[i]->addStatusListener((::com::sun::star::frame::XStatusListener*)this, *pSupportedURLs);
			++nDispatchersGot;
		}
	}

	if (!nDispatchersGot)
	{
		delete[] m_pStateCache;
		delete[] m_pDispatchers;
		m_pStateCache = NULL;
		m_pDispatchers = NULL;
	}
}

//------------------------------------------------------------------------------
void FmXGridPeer::DisConnectFromDispatcher()
{
	if (!m_pStateCache || !m_pDispatchers)
		return;
	// we're not connected

	const Sequence< ::com::sun::star::util::URL>& aSupportedURLs = getSupportedURLs();
	const ::com::sun::star::util::URL* pSupportedURLs = aSupportedURLs.getConstArray();
	for (sal_uInt16 i=0; i<aSupportedURLs.getLength(); ++i, ++pSupportedURLs)
	{
		if (m_pDispatchers[i].is())
			m_pDispatchers[i]->removeStatusListener((::com::sun::star::frame::XStatusListener*)this, *pSupportedURLs);
	}

	delete[] m_pStateCache;
	delete[] m_pDispatchers;
	m_pStateCache = NULL;
	m_pDispatchers = NULL;
}

//------------------------------------------------------------------------------
IMPL_LINK(FmXGridPeer, OnQueryGridSlotState, void*, pSlot)
{
	if (!m_pStateCache)
		return -1;	// unspecified

	sal_uInt16 nSlot = (sal_uInt16)(sal_uIntPtr)pSlot;

	// search the given slot with our supported sequence
	Sequence<sal_uInt16>& aSupported = getSupportedGridSlots();
	const sal_uInt16* pSlots = aSupported.getConstArray();
	for (sal_uInt16 i=0; i<aSupported.getLength(); ++i)
	{
		if (pSlots[i] == nSlot)
		{
			if (!m_pDispatchers[i].is())
				return -1;	// nothing known about this slot
			else
				return m_pStateCache[i];
		}
	}

	return  -1;
}

//------------------------------------------------------------------------------
IMPL_LINK(FmXGridPeer, OnExecuteGridSlot, void*, pSlot)
{
	if (!m_pDispatchers)
		return 0;	// not handled

	Sequence< ::com::sun::star::util::URL>& aUrls = getSupportedURLs();
	const ::com::sun::star::util::URL* pUrls = aUrls.getConstArray();

	Sequence<sal_uInt16> aSlots = getSupportedGridSlots();
	const sal_uInt16* pSlots = aSlots.getConstArray();

	DBG_ASSERT(aSlots.getLength() == aUrls.getLength(), "FmXGridPeer::OnExecuteGridSlot : inconstent data returned by getSupportedURLs/getSupportedGridSlots !");

	sal_uInt16 nSlot = (sal_uInt16)(sal_uIntPtr)pSlot;
	for (sal_uInt16 i=0; i<aSlots.getLength(); ++i, ++pUrls, ++pSlots)
	{
		if (*pSlots == nSlot)
		{
			if (m_pDispatchers[i].is())
			{
				// commit any changes done so far, if it's not the undoRecord URL
				if ( 0 == pUrls->Complete.compareTo( FMURL_RECORD_UNDO ) || commit() )
					m_pDispatchers[i]->dispatch(*pUrls, Sequence< PropertyValue>());

				return 1;	// handled
			}
		}
	}

	return 0;	// not handled
}