libreoffice/forms/source/component/Grid.cxx

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: Grid.cxx,v $
 * $Revision: 1.43 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

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

#include "Columns.hxx"
#include "findpos.hxx"
#include "Grid.hxx"
#include "property.hrc"
#include "property.hxx"
#include "services.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/form/FormComponentType.hpp>
#include <com/sun/star/form/XForm.hpp>
#include <com/sun/star/form/XLoadable.hpp>
#include <com/sun/star/text/WritingMode2.hpp>
/** === end UNO includes === **/

#include <comphelper/basicio.hxx>
#include <comphelper/container.hxx>
#include <comphelper/extract.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/svapp.hxx>

using namespace ::com::sun::star::uno;

//.........................................................................
namespace frm
{
//.........................................................................
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::view;

namespace WritingMode2 = ::com::sun::star::text::WritingMode2;

const sal_uInt16 ROWHEIGHT          =   0x0001;
const sal_uInt16 FONTTYPE           =   0x0002;
const sal_uInt16 FONTSIZE           =   0x0004;
const sal_uInt16 FONTATTRIBS        =   0x0008;
const sal_uInt16 TABSTOP            =   0x0010;
const sal_uInt16 TEXTCOLOR          =   0x0020;
const sal_uInt16 FONTDESCRIPTOR     =   0x0040;
const sal_uInt16 RECORDMARKER       =   0x0080;
const sal_uInt16 BACKGROUNDCOLOR    =   0x0100;

//------------------------------------------------------------------
InterfaceRef SAL_CALL OGridControlModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory)
{
    return *(new OGridControlModel(_rxFactory));
}

DBG_NAME(OGridControlModel);
//------------------------------------------------------------------
OGridControlModel::OGridControlModel(const Reference<XMultiServiceFactory>& _rxFactory)
    :OControlModel(_rxFactory, ::rtl::OUString())
    ,OInterfaceContainer(_rxFactory, m_aMutex, ::getCppuType(static_cast<Reference<XPropertySet>*>(NULL)))
    ,OErrorBroadcaster( OComponentHelper::rBHelper )
    ,FontControlModel( false )
    ,m_aSelectListeners(m_aMutex)
    ,m_aResetListeners(m_aMutex)
    ,m_aRowSetChangeListeners(m_aMutex)
    ,m_aDefaultControl( FRM_SUN_CONTROL_GRIDCONTROL )
    ,m_nBorder(1)
    ,m_nWritingMode( WritingMode2::CONTEXT )
    ,m_nContextWritingMode( WritingMode2::CONTEXT )
    ,m_bEnable(sal_True)
    ,m_bNavigation(sal_True)
    ,m_bRecordMarker(sal_True)
    ,m_bPrintable(sal_True)
    ,m_bAlwaysShowCursor(sal_False)
    ,m_bDisplaySynchron(sal_True)
{
    DBG_CTOR(OGridControlModel,NULL);

    m_nClassId = FormComponentType::GRIDCONTROL;
}

//------------------------------------------------------------------
OGridControlModel::OGridControlModel( const OGridControlModel* _pOriginal, const Reference< XMultiServiceFactory >& _rxFactory )
    :OControlModel( _pOriginal, _rxFactory )
    ,OInterfaceContainer( _rxFactory, m_aMutex, ::getCppuType( static_cast<Reference<XPropertySet>*>( NULL ) ) )
    ,OErrorBroadcaster( OComponentHelper::rBHelper )
    ,FontControlModel( _pOriginal )
    ,m_aSelectListeners( m_aMutex )
    ,m_aResetListeners( m_aMutex )
    ,m_aRowSetChangeListeners( m_aMutex )
{
    DBG_CTOR(OGridControlModel,NULL);

    m_aDefaultControl = _pOriginal->m_aDefaultControl;
    m_bEnable = _pOriginal->m_bEnable;
    m_bNavigation = _pOriginal->m_bNavigation;
    m_nBorder = _pOriginal->m_nBorder;
    m_nWritingMode = _pOriginal->m_nWritingMode;
    m_nContextWritingMode = _pOriginal->m_nContextWritingMode;
    m_bRecordMarker = _pOriginal->m_bRecordMarker;
    m_bPrintable = _pOriginal->m_bPrintable;
    m_bAlwaysShowCursor = _pOriginal->m_bAlwaysShowCursor;
    m_bDisplaySynchron = _pOriginal->m_bDisplaySynchron;

    // clone the columns
    cloneColumns( _pOriginal );

    // TODO: clone the events?
}

//------------------------------------------------------------------
OGridControlModel::~OGridControlModel()
{
    if (!OComponentHelper::rBHelper.bDisposed)
    {
        acquire();
        dispose();
    }

    DBG_DTOR(OGridControlModel,NULL);
}

// XCloneable
//------------------------------------------------------------------------------
Reference< XCloneable > SAL_CALL OGridControlModel::createClone( ) throw (RuntimeException)
{
    OGridControlModel* pClone = new OGridControlModel( this, getContext().getLegacyServiceFactory() );
    osl_incrementInterlockedCount( &pClone->m_refCount );
    pClone->OControlModel::clonedFrom( this );
    // do not call OInterfaceContainer::clonedFrom, it would clone the elements aka columns, which is
    // already done in the ctor
    //pClone->OInterfaceContainer::clonedFrom( *this );
    osl_decrementInterlockedCount( &pClone->m_refCount );
    return static_cast< XCloneable* >( static_cast< OControlModel* >( pClone ) );
}

//------------------------------------------------------------------------------
void OGridControlModel::cloneColumns( const OGridControlModel* _pOriginalContainer )
{
    try
    {
        Reference< XCloneable > xColCloneable;

        const OInterfaceArray::const_iterator pColumnStart = _pOriginalContainer->m_aItems.begin();
        const OInterfaceArray::const_iterator pColumnEnd = _pOriginalContainer->m_aItems.end();
        for ( OInterfaceArray::const_iterator pColumn = pColumnStart; pColumn != pColumnEnd; ++pColumn )
        {
            // ask the col for a factory for the clone
            xColCloneable = xColCloneable.query( *pColumn );
            DBG_ASSERT( xColCloneable.is(), "OGridControlModel::cloneColumns: column is not cloneable!" );

            if ( xColCloneable.is() )
            {
                // create a clone of the column
                Reference< XCloneable > xColClone( xColCloneable->createClone() );
                DBG_ASSERT( xColClone.is(), "OGridControlModel::cloneColumns: invalid column clone!" );

                if ( xColClone.is() )
                {
                    // insert this clone into our own container
                    insertByIndex( pColumn - pColumnStart, xColClone->queryInterface( m_aElementType ) );
                }

            }
        }
    }
    catch( const Exception& )
    {
        DBG_ERROR( "OGridControlModel::cloneColumns: caught an exception while cloning the columns!" );
    }
}

// XServiceInfo
//------------------------------------------------------------------------------
StringSequence OGridControlModel::getSupportedServiceNames() throw(RuntimeException)
{
    StringSequence aSupported = OControlModel::getSupportedServiceNames();
    aSupported.realloc(aSupported.getLength() + 2);

    ::rtl::OUString*pArray = aSupported.getArray();
    pArray[aSupported.getLength()-2] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.awt.UnoControlModel"));
    pArray[aSupported.getLength()-1] = FRM_SUN_COMPONENT_GRIDCONTROL;
    return aSupported;
}

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

    if ( !aReturn.hasValue() )
    {
        aReturn = OControlModel::queryAggregation( _rType );
        if ( !aReturn.hasValue() )
        {
            aReturn = OInterfaceContainer::queryInterface( _rType );
            if ( !aReturn.hasValue() )
                aReturn = OErrorBroadcaster::queryInterface( _rType );
        }
    }
    return aReturn;
}

// XSQLErrorListener
//------------------------------------------------------------------------------
void SAL_CALL OGridControlModel::errorOccured( const SQLErrorEvent& _rEvent ) throw (RuntimeException)
{
    // forward the errors which happened to my columns to my own listeners
    onError( _rEvent );
}

// XRowSetSupplier
//------------------------------------------------------------------------------
Reference< XRowSet > SAL_CALL OGridControlModel::getRowSet(  ) throw (RuntimeException)
{
    return Reference< XRowSet >( getParent(), UNO_QUERY );
}

//------------------------------------------------------------------------------
void SAL_CALL OGridControlModel::setRowSet( const Reference< XRowSet >& /*_rxDataSource*/ ) throw (RuntimeException)
{
    OSL_ENSURE( false, "OGridControlModel::setRowSet: not supported!" );
}

//--------------------------------------------------------------------
void SAL_CALL OGridControlModel::addRowSetChangeListener( const Reference< XRowSetChangeListener >& i_Listener ) throw (RuntimeException)
{
    if ( i_Listener.is() )
        m_aRowSetChangeListeners.addInterface( i_Listener );
}

//--------------------------------------------------------------------
void SAL_CALL OGridControlModel::removeRowSetChangeListener( const Reference< XRowSetChangeListener >& i_Listener ) throw (RuntimeException)
{
    m_aRowSetChangeListeners.removeInterface( i_Listener );
}

// XChild
//------------------------------------------------------------------------------
void SAL_CALL OGridControlModel::setParent( const InterfaceRef& i_Parent ) throw(NoSupportException, RuntimeException)
{
    ::osl::ClearableMutexGuard aGuard( m_aMutex );
    if ( i_Parent == getParent() )
        return;

    OControlModel::setParent( i_Parent );

    EventObject aEvent( *this );
    aGuard.clear();
    m_aRowSetChangeListeners.notifyEach( &XRowSetChangeListener::onRowSetChanged, aEvent );
}

//------------------------------------------------------------------------------
Sequence< Type > SAL_CALL OGridControlModel::getTypes(  ) throw(RuntimeException)
{
    return concatSequences(
        concatSequences(
            OControlModel::getTypes(),
            OInterfaceContainer::getTypes(),
            OErrorBroadcaster::getTypes()
        ),
        OGridControlModel_BASE::getTypes()
    );
}

// OComponentHelper
//------------------------------------------------------------------------------
void OGridControlModel::disposing()
{
    OControlModel::disposing();
    OErrorBroadcaster::disposing();
    OInterfaceContainer::disposing();

    setParent(NULL);

    EventObject aEvt(static_cast<XWeak*>(this));
    m_aSelectListeners.disposeAndClear(aEvt);
    m_aResetListeners.disposeAndClear(aEvt);
    m_aRowSetChangeListeners.disposeAndClear(aEvt);
}

// XEventListener
//------------------------------------------------------------------------------
void OGridControlModel::disposing(const EventObject& _rEvent) throw( RuntimeException )
{
    OControlModel::disposing( _rEvent );
    OInterfaceContainer::disposing( _rEvent );
}

// XSelectionSupplier
//-----------------------------------------------------------------------------
sal_Bool SAL_CALL OGridControlModel::select(const Any& rElement) throw(IllegalArgumentException, RuntimeException)
{
    ::osl::ClearableMutexGuard aGuard( m_aMutex );

    Reference<XPropertySet> xSel;
    if (rElement.hasValue() && !::cppu::extractInterface(xSel, rElement))
    {
        throw IllegalArgumentException();
    }
    InterfaceRef xMe = static_cast<XWeak*>(this);

    if (xSel.is())
    {
        Reference<XChild> xAsChild(xSel, UNO_QUERY);
        if (!xAsChild.is() || (xAsChild->getParent() != xMe))
        {
            throw IllegalArgumentException();
        }
    }

    if ( xSel != m_xSelection )
    {
        m_xSelection = xSel;
        aGuard.clear();
        m_aSelectListeners.notifyEach( &XSelectionChangeListener::selectionChanged, EventObject( *this ) );
        return sal_True;
    }
    return sal_False;
}

//-----------------------------------------------------------------------------
Any SAL_CALL OGridControlModel::getSelection() throw(RuntimeException)
{
    return makeAny(m_xSelection);
}

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

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

// XGridColumnFactory
//------------------------------------------------------------------------------
Reference<XPropertySet> SAL_CALL OGridControlModel::createColumn(const ::rtl::OUString& ColumnType) throw ( :: com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
{
    const Sequence< ::rtl::OUString >& rColumnTypes = frm::getColumnTypes();
    return createColumn( detail::findPos( ColumnType, rColumnTypes ) );
}

//------------------------------------------------------------------------------
Reference<XPropertySet>  OGridControlModel::createColumn(sal_Int32 nTypeId) const
{
    Reference<XPropertySet>  xReturn;
    switch (nTypeId)
    {
        case TYPE_CHECKBOX:         xReturn = new CheckBoxColumn( getContext() ); break;
        case TYPE_COMBOBOX:         xReturn = new ComboBoxColumn( getContext() ); break;
        case TYPE_CURRENCYFIELD:    xReturn = new CurrencyFieldColumn( getContext() ); break;
        case TYPE_DATEFIELD:        xReturn = new DateFieldColumn( getContext() ); break;
        case TYPE_LISTBOX:          xReturn = new ListBoxColumn( getContext() ); break;
        case TYPE_NUMERICFIELD:     xReturn = new NumericFieldColumn( getContext() ); break;
        case TYPE_PATTERNFIELD:     xReturn = new PatternFieldColumn( getContext() ); break;
        case TYPE_TEXTFIELD:        xReturn = new TextFieldColumn( getContext() ); break;
        case TYPE_TIMEFIELD:        xReturn = new TimeFieldColumn( getContext() ); break;
        case TYPE_FORMATTEDFIELD:   xReturn = new FormattedFieldColumn( getContext() ); break;
        default:
            DBG_ERROR("OGridControlModel::createColumn: Unknown Column");
            break;
    }
    return xReturn;
}

//------------------------------------------------------------------------------
StringSequence SAL_CALL OGridControlModel::getColumnTypes() throw ( ::com::sun::star::uno::RuntimeException)
{
    return frm::getColumnTypes();
}

// XReset
//-----------------------------------------------------------------------------
void SAL_CALL OGridControlModel::reset() throw ( ::com::sun::star::uno::RuntimeException)
{
    ::cppu::OInterfaceIteratorHelper aIter(m_aResetListeners);
    EventObject aEvt(static_cast<XWeak*>(this));
    sal_Bool bContinue = sal_True;
    while (aIter.hasMoreElements() && bContinue)
        bContinue =((XResetListener*)aIter.next())->approveReset(aEvt);

    if (bContinue)
    {
        _reset();
        m_aResetListeners.notifyEach( &XResetListener::resetted, aEvt );
    }
}

//-----------------------------------------------------------------------------
void SAL_CALL OGridControlModel::addResetListener(const Reference<XResetListener>& _rxListener) throw ( ::com::sun::star::uno::RuntimeException)
{
    m_aResetListeners.addInterface(_rxListener);
}

//-----------------------------------------------------------------------------
void SAL_CALL OGridControlModel::removeResetListener(const Reference<XResetListener>& _rxListener) throw ( ::com::sun::star::uno::RuntimeException)
{
    m_aResetListeners.removeInterface(_rxListener);
}

//-----------------------------------------------------------------------------
void OGridControlModel::_reset()
{
    Reference<XReset> xReset;
    sal_Int32 nCount = getCount();
    for (sal_Int32 nIndex=0; nIndex < nCount; nIndex++)
    {
        getByIndex( nIndex ) >>= xReset;
        if (xReset.is())
            xReset->reset();
    }
}

// XPropertySet
//------------------------------------------------------------------------------
void OGridControlModel::describeFixedProperties( Sequence< Property >& _rProps ) const
{
    BEGIN_DESCRIBE_BASE_PROPERTIES( 36 )
        DECL_PROP1(NAME,                ::rtl::OUString,    BOUND);
        DECL_PROP2(CLASSID,             sal_Int16,          READONLY, TRANSIENT);
        DECL_PROP1(TAG,                 ::rtl::OUString,    BOUND);
        DECL_PROP1(TABINDEX,            sal_Int16,          BOUND);
        DECL_PROP3(TABSTOP,             sal_Bool,           BOUND, MAYBEDEFAULT, MAYBEVOID);
        DECL_PROP2(HASNAVIGATION,       sal_Bool,           BOUND, MAYBEDEFAULT);
        DECL_PROP1(ENABLED,             sal_Bool,           BOUND);
        DECL_PROP1(BORDER,              sal_Int16,          BOUND);
        DECL_PROP2(BORDERCOLOR,         sal_Int16,          BOUND, MAYBEVOID);
        DECL_PROP1(DEFAULTCONTROL,      ::rtl::OUString,    BOUND);
        DECL_PROP3(TEXTCOLOR,           sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID);
        DECL_PROP3(BACKGROUNDCOLOR,     sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID);
        DECL_PROP2(FONT,                FontDescriptor,     BOUND, MAYBEDEFAULT);
        DECL_PROP3(ROWHEIGHT,           sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID);
        DECL_PROP1(HELPTEXT,            ::rtl::OUString,    BOUND);
        DECL_PROP1(FONT_NAME,           ::rtl::OUString,    MAYBEDEFAULT);
        DECL_PROP1(FONT_STYLENAME,      ::rtl::OUString,    MAYBEDEFAULT);
        DECL_PROP1(FONT_FAMILY,         sal_Int16,          MAYBEDEFAULT);
        DECL_PROP1(FONT_CHARSET,        sal_Int16,          MAYBEDEFAULT);
        DECL_PROP1(FONT_HEIGHT,         float,              MAYBEDEFAULT);
        DECL_PROP1(FONT_WEIGHT,         float,              MAYBEDEFAULT);
        DECL_PROP1(FONT_SLANT,          sal_Int16,          MAYBEDEFAULT);
        DECL_PROP1(FONT_UNDERLINE,      sal_Int16,          MAYBEDEFAULT);
        DECL_BOOL_PROP1(FONT_WORDLINEMODE,                  MAYBEDEFAULT);
        DECL_PROP3(TEXTLINECOLOR,       sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID);
        DECL_PROP2(FONTEMPHASISMARK,    sal_Int16,          BOUND, MAYBEDEFAULT);
        DECL_PROP2(FONTRELIEF,          sal_Int16,          BOUND, MAYBEDEFAULT);
        DECL_PROP1(FONT_STRIKEOUT,      sal_Int16,          MAYBEDEFAULT);
        DECL_PROP2(RECORDMARKER,        sal_Bool,           BOUND, MAYBEDEFAULT );
        DECL_PROP2(PRINTABLE,           sal_Bool,           BOUND, MAYBEDEFAULT );
        DECL_PROP4(CURSORCOLOR,         sal_Int32,          BOUND, MAYBEDEFAULT, MAYBEVOID , TRANSIENT);
        DECL_PROP3(ALWAYSSHOWCURSOR,    sal_Bool,           BOUND, MAYBEDEFAULT, TRANSIENT);
        DECL_PROP3(DISPLAYSYNCHRON,     sal_Bool,           BOUND, MAYBEDEFAULT, TRANSIENT);
        DECL_PROP2(HELPURL,             ::rtl::OUString,    BOUND, MAYBEDEFAULT);
        DECL_PROP2(WRITING_MODE,        sal_Int16,          BOUND, MAYBEDEFAULT);
        DECL_PROP3(CONTEXT_WRITING_MODE,sal_Int16,          BOUND, MAYBEDEFAULT, TRANSIENT);
    END_DESCRIBE_PROPERTIES();
}

//------------------------------------------------------------------------------
void OGridControlModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle ) const
{
    switch (nHandle)
    {
        case PROPERTY_ID_CONTEXT_WRITING_MODE:
            rValue <<= m_nContextWritingMode;
            break;
        case PROPERTY_ID_WRITING_MODE:
            rValue <<= m_nWritingMode;
            break;
        case PROPERTY_ID_HELPTEXT:
            rValue <<= m_sHelpText;
            break;
        case PROPERTY_ID_HELPURL:
            rValue <<= m_sHelpURL;
            break;
        case PROPERTY_ID_DISPLAYSYNCHRON:
            setBOOL(rValue, m_bDisplaySynchron);
            break;
        case PROPERTY_ID_ALWAYSSHOWCURSOR:
            setBOOL(rValue, m_bAlwaysShowCursor);
            break;
        case PROPERTY_ID_CURSORCOLOR:
            rValue = m_aCursorColor;
            break;
        case PROPERTY_ID_PRINTABLE:
            setBOOL(rValue, m_bPrintable);
            break;
        case PROPERTY_ID_TABSTOP:
            rValue = m_aTabStop;
            break;
        case PROPERTY_ID_HASNAVIGATION:
            setBOOL(rValue, m_bNavigation);
            break;
        case PROPERTY_ID_RECORDMARKER:
            setBOOL(rValue, m_bRecordMarker);
            break;
        case PROPERTY_ID_ENABLED:
            setBOOL(rValue, m_bEnable);
            break;
        case PROPERTY_ID_BORDER:
            rValue <<= (sal_Int16)m_nBorder;
            break;
        case PROPERTY_ID_BORDERCOLOR:
            rValue <<= m_aBorderColor;
            break;
        case PROPERTY_ID_DEFAULTCONTROL:
            rValue <<= m_aDefaultControl;
            break;
        case PROPERTY_ID_BACKGROUNDCOLOR:
            rValue = m_aBackgroundColor;
            break;
        case PROPERTY_ID_ROWHEIGHT:
            rValue = m_aRowHeight;
            break;

        default:
            if ( isFontRelatedProperty( nHandle ) )
                FontControlModel::getFastPropertyValue( rValue, nHandle );
            else
                OControlModel::getFastPropertyValue( rValue, nHandle );
    }
}

//------------------------------------------------------------------------------
sal_Bool OGridControlModel::convertFastPropertyValue( Any& rConvertedValue, Any& rOldValue,
                                                    sal_Int32 nHandle, const Any& rValue )throw( IllegalArgumentException )
{
    sal_Bool bModified(sal_False);
    switch (nHandle)
    {
        case PROPERTY_ID_CONTEXT_WRITING_MODE:
            bModified = tryPropertyValue( rConvertedValue, rOldValue, rValue, m_nContextWritingMode );
            break;
        case PROPERTY_ID_WRITING_MODE:
            bModified = tryPropertyValue( rConvertedValue, rOldValue, rValue, m_nWritingMode );
            break;
        case PROPERTY_ID_HELPTEXT:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sHelpText);
            break;
        case PROPERTY_ID_HELPURL:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sHelpURL);
            break;
        case PROPERTY_ID_DISPLAYSYNCHRON:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bDisplaySynchron);
            break;
        case PROPERTY_ID_ALWAYSSHOWCURSOR:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bAlwaysShowCursor);
            break;
        case PROPERTY_ID_CURSORCOLOR:
            if (!rValue.hasValue() || !m_aCursorColor.hasValue())
            {
                if (rValue.hasValue() && (TypeClass_LONG != rValue.getValueType().getTypeClass()))
                {
                    throw IllegalArgumentException();
                }
                rOldValue = m_aCursorColor;
                rConvertedValue = rValue;
                bModified = (rOldValue.getValue() != rConvertedValue.getValue());
            }
            else
                bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, getINT32(m_aCursorColor));
            break;
        case PROPERTY_ID_PRINTABLE:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bPrintable);
            break;
        case PROPERTY_ID_TABSTOP:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aTabStop, ::getBooleanCppuType());
            break;
        case PROPERTY_ID_HASNAVIGATION:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bNavigation);
            break;
        case PROPERTY_ID_RECORDMARKER:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bRecordMarker);
            break;
        case PROPERTY_ID_ENABLED:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bEnable);
            break;
        case PROPERTY_ID_BORDER:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_nBorder);
            break;
        case PROPERTY_ID_BORDERCOLOR:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aBorderColor, ::getCppuType((const sal_Int32*)NULL));
            break;
        case PROPERTY_ID_DEFAULTCONTROL:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aDefaultControl);
            break;
        case PROPERTY_ID_BACKGROUNDCOLOR:
            bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aBackgroundColor, ::getCppuType((const sal_Int32*)NULL));
            break;
        case PROPERTY_ID_ROWHEIGHT:
            {
                bModified = tryPropertyValue(rConvertedValue, rOldValue, rValue, m_aRowHeight, ::getCppuType((const sal_Int32*)NULL));

                sal_Int32 nNewVal( 0 );
                if ( ( rConvertedValue >>= nNewVal ) && ( nNewVal <= 0 ) )
                {
                    rConvertedValue.clear();
                    bModified = m_aRowHeight.hasValue();
                }
            }
            break;
        default:
            if ( isFontRelatedProperty( nHandle ) )
                bModified = FontControlModel::convertFastPropertyValue( rConvertedValue, rOldValue, nHandle, rValue );
            else
                bModified = OControlModel::convertFastPropertyValue( rConvertedValue, rOldValue, nHandle, rValue);
    }
    return bModified;
}

//------------------------------------------------------------------------------
void OGridControlModel::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue ) throw ( ::com::sun::star::uno::Exception)
{
    switch (nHandle)
    {
        case PROPERTY_ID_CONTEXT_WRITING_MODE:
            rValue >>= m_nContextWritingMode;
            break;
        case PROPERTY_ID_WRITING_MODE:
            rValue >>= m_nWritingMode;
            break;
        case PROPERTY_ID_HELPTEXT:
            rValue >>= m_sHelpText;
            break;
        case PROPERTY_ID_HELPURL:
            rValue >>= m_sHelpURL;
            break;
        case PROPERTY_ID_DISPLAYSYNCHRON:
            m_bDisplaySynchron = getBOOL(rValue);
            break;
        case PROPERTY_ID_ALWAYSSHOWCURSOR:
            m_bAlwaysShowCursor = getBOOL(rValue);
            break;
        case PROPERTY_ID_CURSORCOLOR:
            m_aCursorColor = rValue;
            break;
        case PROPERTY_ID_PRINTABLE:
            m_bPrintable = getBOOL(rValue);
            break;
        case PROPERTY_ID_TABSTOP:
            m_aTabStop = rValue;
            break;
        case PROPERTY_ID_HASNAVIGATION:
            m_bNavigation = getBOOL(rValue);
            break;
        case PROPERTY_ID_ENABLED:
            m_bEnable = getBOOL(rValue);
            break;
        case PROPERTY_ID_RECORDMARKER:
            m_bRecordMarker = getBOOL(rValue);
            break;
        case PROPERTY_ID_BORDER:
            rValue >>= m_nBorder;
            break;
        case PROPERTY_ID_BORDERCOLOR:
            m_aBorderColor = rValue;
            break;
        case PROPERTY_ID_DEFAULTCONTROL:
            rValue >>= m_aDefaultControl;
            break;
        case PROPERTY_ID_BACKGROUNDCOLOR:
            m_aBackgroundColor = rValue;
            break;
        case PROPERTY_ID_ROWHEIGHT:
            m_aRowHeight = rValue;
            break;

        default:
            if ( isFontRelatedProperty( nHandle ) )
            {
                FontDescriptor aOldFont( getFont() );

                FontControlModel::setFastPropertyValue_NoBroadcast( nHandle, rValue );

                if ( isFontAggregateProperty( nHandle ) )
                    firePropertyChange( PROPERTY_ID_FONT, makeAny( getFont() ), makeAny( aOldFont ) );
            }
            else
                OControlModel::setFastPropertyValue_NoBroadcast( nHandle, rValue );
    }

}

//XPropertyState

//------------------------------------------------------------------------------
Any OGridControlModel::getPropertyDefaultByHandle( sal_Int32 nHandle ) const
{
    Any aReturn;
    switch (nHandle)
    {
        case PROPERTY_ID_CONTEXT_WRITING_MODE:
        case PROPERTY_ID_WRITING_MODE:
            aReturn <<= WritingMode2::CONTEXT;
            break;

        case PROPERTY_ID_DEFAULTCONTROL:
            aReturn <<= ::rtl::OUString( STARDIV_ONE_FORM_CONTROL_GRID  );
            break;

        case PROPERTY_ID_PRINTABLE:
        case PROPERTY_ID_HASNAVIGATION:
        case PROPERTY_ID_RECORDMARKER:
        case PROPERTY_ID_DISPLAYSYNCHRON:
        case PROPERTY_ID_ENABLED:
            aReturn = makeBoolAny(sal_True);
            break;

        case PROPERTY_ID_ALWAYSSHOWCURSOR:
            aReturn = makeBoolAny(sal_False);
            break;

        case PROPERTY_ID_HELPURL:
        case PROPERTY_ID_HELPTEXT:
            aReturn <<= ::rtl::OUString();
            break;

        case PROPERTY_ID_BORDER:
            aReturn <<= (sal_Int16)1;
            break;

        case PROPERTY_ID_BORDERCOLOR:
        case PROPERTY_ID_TABSTOP:
        case PROPERTY_ID_BACKGROUNDCOLOR:
        case PROPERTY_ID_ROWHEIGHT:
        case PROPERTY_ID_CURSORCOLOR:
            // void
            break;

        default:
            if ( isFontRelatedProperty( nHandle ) )
                aReturn = FontControlModel::getPropertyDefaultByHandle( nHandle );
            else
                aReturn = OControlModel::getPropertyDefaultByHandle(nHandle);
    }
    return aReturn;
}

//------------------------------------------------------------------------------
OGridColumn* OGridControlModel::getColumnImplementation(const InterfaceRef& _rxIFace) const
{
    OGridColumn* pImplementation = NULL;
    Reference< XUnoTunnel > xUnoTunnel( _rxIFace, UNO_QUERY );
    if ( xUnoTunnel.is() )
        pImplementation = reinterpret_cast<OGridColumn*>(xUnoTunnel->getSomething(OGridColumn::getUnoTunnelImplementationId()));

    return pImplementation;
}

//------------------------------------------------------------------------------
void OGridControlModel::gotColumn( const Reference< XInterface >& _rxColumn )
{
    Reference< XSQLErrorBroadcaster > xBroadcaster( _rxColumn, UNO_QUERY );
    if ( xBroadcaster.is() )
        xBroadcaster->addSQLErrorListener( this );
}

//------------------------------------------------------------------------------
void OGridControlModel::lostColumn(const Reference< XInterface >& _rxColumn)
{
    if ( m_xSelection == _rxColumn )
    {   // the currently selected element was replaced
        m_xSelection.clear();
        EventObject aEvt( static_cast< XWeak* >( this ) );
        m_aSelectListeners.notifyEach( &XSelectionChangeListener::selectionChanged, aEvt );
    }

    Reference< XSQLErrorBroadcaster > xBroadcaster( _rxColumn, UNO_QUERY );
    if ( xBroadcaster.is() )
        xBroadcaster->removeSQLErrorListener( this );
}

//------------------------------------------------------------------------------
void OGridControlModel::implRemoved(const InterfaceRef& _rxObject)
{
    OInterfaceContainer::implRemoved(_rxObject);
    lostColumn(_rxObject);
}

//------------------------------------------------------------------------------
void OGridControlModel::implInserted( const ElementDescription* _pElement )
{
    OInterfaceContainer::implInserted( _pElement );
    gotColumn( _pElement->xInterface );
}

//------------------------------------------------------------------------------
void OGridControlModel::impl_replacedElement( const ContainerEvent& _rEvent, ::osl::ClearableMutexGuard& _rInstanceLock )
{
    Reference< XInterface > xOldColumn( _rEvent.ReplacedElement, UNO_QUERY );
    Reference< XInterface > xNewColumn( _rEvent.Element, UNO_QUERY );

    bool bNewSelection = ( xOldColumn == m_xSelection );

    lostColumn( xOldColumn );
    gotColumn( xNewColumn );

    if ( bNewSelection )
        m_xSelection.set( xNewColumn, UNO_QUERY );

    OInterfaceContainer::impl_replacedElement( _rEvent, _rInstanceLock );
    // <<---- SYNCHRONIZED

    if ( bNewSelection )
    {
        m_aSelectListeners.notifyEach( &XSelectionChangeListener::selectionChanged, EventObject( *this ) );
    }
}

//------------------------------------------------------------------------------
ElementDescription* OGridControlModel::createElementMetaData( )
{
    return new ColumnDescription;
}

//------------------------------------------------------------------------------
void OGridControlModel::approveNewElement( const Reference< XPropertySet >& _rxObject, ElementDescription* _pElement )
{
    OGridColumn* pCol = getColumnImplementation( _rxObject );
    if ( !pCol )
        throw IllegalArgumentException();

    OInterfaceContainer::approveNewElement( _rxObject, _pElement );

    // if we're here, the object passed all tests
    if ( _pElement )
        static_cast< ColumnDescription* >( _pElement )->pColumn = pCol;
}

// XPersistObject
//------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OGridControlModel::getServiceName() throw ( ::com::sun::star::uno::RuntimeException)
{
    return FRM_COMPONENT_GRID;  // old (non-sun) name for compatibility !
}

//------------------------------------------------------------------------------
void OGridControlModel::write(const Reference<XObjectOutputStream>& _rxOutStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
    OControlModel::write(_rxOutStream);

    Reference<XMarkableStream>  xMark(_rxOutStream, UNO_QUERY);

    // 1. Version
    _rxOutStream->writeShort(0x0008);

    // 2. Columns
    sal_Int32 nLen = getCount();
    _rxOutStream->writeLong(nLen);
    OGridColumn* pCol;
    for (sal_Int32 i = 0; i < nLen; i++)
    {
        // zuerst den Servicenamen fuer das darunterliegende Model
        pCol = getColumnImplementation(m_aItems[i]);
        DBG_ASSERT(pCol != NULL, "OGridControlModel::write : such items should never reach it into my container !");

        _rxOutStream << pCol->getModelName();

        // dann das Object selbst
        sal_Int32 nMark = xMark->createMark();
        sal_Int32 nObjLen = 0;
        _rxOutStream->writeLong(nObjLen);

        // schreiben der Col
        pCol->write(_rxOutStream);

        // feststellen der Laenge
        nObjLen = xMark->offsetToMark(nMark) - 4;
        xMark->jumpToMark(nMark);
        _rxOutStream->writeLong(nObjLen);
        xMark->jumpToFurthest();
        xMark->deleteMark(nMark);
    }

    // 3. Events
    writeEvents(_rxOutStream);

    // 4. Attribute
    // Maskierung fuer alle any Typen
    sal_uInt16 nAnyMask = 0;
    if (m_aRowHeight.getValueType().getTypeClass() == TypeClass_LONG)
        nAnyMask |= ROWHEIGHT;
    if ( getFont() != getDefaultFont() )
        nAnyMask |= FONTATTRIBS | FONTSIZE | FONTTYPE | FONTDESCRIPTOR;
    if (m_aTabStop.getValueType().getTypeClass() == TypeClass_BOOLEAN)
        nAnyMask |= TABSTOP;
    if ( hasTextColor() )
        nAnyMask |= TEXTCOLOR;
    if (m_aBackgroundColor.getValueType().getTypeClass() == TypeClass_LONG)
        nAnyMask |= BACKGROUNDCOLOR;
    if (!m_bRecordMarker)
        nAnyMask |= RECORDMARKER;

    _rxOutStream->writeShort(nAnyMask);

    if (nAnyMask & ROWHEIGHT)
        _rxOutStream->writeLong(getINT32(m_aRowHeight));

    // old structures
    const FontDescriptor& aFont = getFont();
    if ( nAnyMask & FONTDESCRIPTOR )
    {
        // Attrib
        _rxOutStream->writeShort( sal::static_int_cast< sal_Int16 >( VCLUnoHelper::ConvertFontWeight( aFont.Weight ) ) );
        _rxOutStream->writeShort( sal::static_int_cast< sal_Int16 >( aFont.Slant ) );
        _rxOutStream->writeShort( aFont.Underline );
        _rxOutStream->writeShort( aFont.Strikeout );
        _rxOutStream->writeShort( sal_Int16(aFont.Orientation * 10) );
        _rxOutStream->writeBoolean( aFont.Kerning );
        _rxOutStream->writeBoolean( aFont.WordLineMode );

        // Size
        _rxOutStream->writeLong( aFont.Width );
        _rxOutStream->writeLong( aFont.Height );
        _rxOutStream->writeShort( sal::static_int_cast< sal_Int16 >( VCLUnoHelper::ConvertFontWidth( aFont.CharacterWidth ) ) );

        // Type
        _rxOutStream->writeUTF( aFont.Name );
        _rxOutStream->writeUTF( aFont.StyleName );
        _rxOutStream->writeShort( aFont.Family );
        _rxOutStream->writeShort( aFont.CharSet );
        _rxOutStream->writeShort( aFont.Pitch );
    }

    _rxOutStream << m_aDefaultControl;

    _rxOutStream->writeShort(m_nBorder);
    _rxOutStream->writeBoolean(m_bEnable);

    if (nAnyMask & TABSTOP)
        _rxOutStream->writeBoolean(getBOOL(m_aTabStop));

    _rxOutStream->writeBoolean(m_bNavigation);

    if (nAnyMask & TEXTCOLOR)
        _rxOutStream->writeLong( getTextColor() );

    // neu ab Version 6
    _rxOutStream << m_sHelpText;

    if (nAnyMask & FONTDESCRIPTOR)
        _rxOutStream << getFont();

    if (nAnyMask & RECORDMARKER)
        _rxOutStream->writeBoolean(m_bRecordMarker);

    // neu ab Version 7
    _rxOutStream->writeBoolean(m_bPrintable);

    // new since 8
    if (nAnyMask & BACKGROUNDCOLOR)
        _rxOutStream->writeLong(getINT32(m_aBackgroundColor));
}

//------------------------------------------------------------------------------
void OGridControlModel::read(const Reference<XObjectInputStream>& _rxInStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
    OControlModel::read(_rxInStream);

    Reference<XMarkableStream>  xMark(_rxInStream, UNO_QUERY);

    // 1. Version
    sal_Int16 nVersion = _rxInStream->readShort();

    // 2. Einlesen der Spalten
    sal_Int32 nLen = _rxInStream->readLong();
    if (nLen)
    {
        for (sal_Int32 i = 0; i < nLen; i++)
        {
            // Lesen des Modelnamen

            ::rtl::OUString sModelName;
            _rxInStream >> sModelName;

            Reference<XPropertySet>  xCol(createColumn(getColumnTypeByModelName(sModelName)));
            DBG_ASSERT(xCol.is(), "OGridControlModel::read : unknown column type !");
            sal_Int32 nObjLen = _rxInStream->readLong();
            if (nObjLen)
            {
                sal_Int32 nMark = xMark->createMark();
                if (xCol.is())
                {
                    OGridColumn* pCol = getColumnImplementation(xCol);
                    pCol->read(_rxInStream);
                }
                xMark->jumpToMark(nMark);
                _rxInStream->skipBytes(nObjLen);
                xMark->deleteMark(nMark);
            }

            if ( xCol.is() )
                implInsert( i, xCol, sal_False, NULL, sal_False );
        }
    }

    // In der Basisimplementierung werden die Events nur gelesen, Elemente im Container existieren
    // da aber vor TF_ONE fuer das GridControl immer Events geschrieben wurden, muessen sie auch immer
    // mit gelesen werden
    sal_Int32 nObjLen = _rxInStream->readLong();
    if (nObjLen)
    {
        sal_Int32 nMark = xMark->createMark();
        Reference<XPersistObject>  xObj(m_xEventAttacher, UNO_QUERY);
        if (xObj.is())
            xObj->read(_rxInStream);
        xMark->jumpToMark(nMark);
        _rxInStream->skipBytes(nObjLen);
        xMark->deleteMark(nMark);
    }

    // Attachement lesen
    for (sal_Int32 i = 0; i < nLen; i++)
    {
        InterfaceRef  xIfc(m_aItems[i], UNO_QUERY);
        Reference<XPropertySet>  xSet(xIfc, UNO_QUERY);
        Any aHelper;
        aHelper <<= xSet;
        m_xEventAttacher->attach( i, xIfc, aHelper );
    }

    // 4. Einlesen der Attribute
    if (nVersion == 1)
        return;

    // Maskierung fuer any
    sal_uInt16 nAnyMask = _rxInStream->readShort();

    if (nAnyMask & ROWHEIGHT)
    {
        sal_Int32 nValue = _rxInStream->readLong();
        m_aRowHeight <<= (sal_Int32)nValue;
    }

    FontDescriptor aFont( getFont() );
    if ( nAnyMask & FONTATTRIBS )
    {
        aFont.Weight = (float)VCLUnoHelper::ConvertFontWeight( _rxInStream->readShort() );

        aFont.Slant = (FontSlant)_rxInStream->readShort();
        aFont.Underline = _rxInStream->readShort();
        aFont.Strikeout = _rxInStream->readShort();
        aFont.Orientation = ( (float)_rxInStream->readShort() ) / 10;
        aFont.Kerning = _rxInStream->readBoolean();
        aFont.WordLineMode = _rxInStream->readBoolean();
    }
    if ( nAnyMask & FONTSIZE )
    {
        aFont.Width = (sal_Int16)_rxInStream->readLong();
        aFont.Height = (sal_Int16)_rxInStream->readLong();
        aFont.CharacterWidth = (float)VCLUnoHelper::ConvertFontWidth( _rxInStream->readShort() );
    }
    if ( nAnyMask & FONTTYPE )
    {
        aFont.Name = _rxInStream->readUTF();
        aFont.StyleName = _rxInStream->readUTF();
        aFont.Family = _rxInStream->readShort();
        aFont.CharSet = _rxInStream->readShort();
        aFont.Pitch = _rxInStream->readShort();
    }

    if ( nAnyMask & ( FONTATTRIBS | FONTSIZE | FONTTYPE ) )
        setFont( aFont );

    // Name
    _rxInStream >> m_aDefaultControl;
    m_nBorder = _rxInStream->readShort();
    m_bEnable = _rxInStream->readBoolean();

    if (nAnyMask & TABSTOP)
    {
        m_aTabStop = makeBoolAny(_rxInStream->readBoolean());
    }

    if (nVersion > 3)
        m_bNavigation = _rxInStream->readBoolean();

    if (nAnyMask & TEXTCOLOR)
    {
        sal_Int32 nValue = _rxInStream->readLong();
        setTextColor( (sal_Int32)nValue );
    }

    // neu ab Version 6
    if (nVersion > 5)
        _rxInStream >> m_sHelpText;

    if (nAnyMask & FONTDESCRIPTOR)
    {
        FontDescriptor aUNOFont;
        _rxInStream >> aUNOFont;
        setFont( aFont );
    }

    if (nAnyMask & RECORDMARKER)
        m_bRecordMarker = _rxInStream->readBoolean();

    // neu ab Version 7
    if (nVersion > 6)
        m_bPrintable = _rxInStream->readBoolean();

    if (nAnyMask & BACKGROUNDCOLOR)
    {
        sal_Int32 nValue = _rxInStream->readLong();
        m_aBackgroundColor <<= (sal_Int32)nValue;
    }
}

//.........................................................................
}   // namespace frm
//.........................................................................