xref: /aoo41x/main/xmloff/source/forms/gridcolumnproptranslator.cxx (revision 63bba73c)

/**************************************************************
 *
 * 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_xmloff.hxx"
#include "gridcolumnproptranslator.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/awt/TextAlign.hpp>
#include <com/sun/star/style/ParagraphAdjust.hpp>
/** === end UNO includes === **/
#include <osl/diagnose.h>
#include <cppuhelper/implbase1.hxx>

#include <algorithm>

//........................................................................
namespace xmloff
{
//........................................................................

    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::awt;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::beans;
    using namespace ::com::sun::star::style;

    namespace
    {
	    //----------------------------------------------------------------
        ::rtl::OUString getParaAlignProperty()
        {
            return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ParaAdjust" ) );
        }

	    //----------------------------------------------------------------
        ::rtl::OUString getAlignProperty()
        {
            return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Align" ) );
        }

	    //----------------------------------------------------------------
        sal_Int32 findStringElement( const Sequence< ::rtl::OUString >& _rNames, const ::rtl::OUString& _rName )
        {
            const ::rtl::OUString* pStart = _rNames.getConstArray();
            const ::rtl::OUString* pEnd = _rNames.getConstArray() + _rNames.getLength();
            const ::rtl::OUString* pPos = ::std::find( pStart, pEnd, _rName );
            if ( pPos != pEnd )
                return pPos - pStart;
            return -1;
        }

	    //----------------------------------------------------------------
        struct AlignmentTranslationEntry
        {
            ParagraphAdjust nParagraphValue;
            sal_Int16       nControlValue;
        }
        AlignmentTranslations[] =
        {
            // note that order matters:
            // valueAlignToParaAdjust and valueParaAdjustToAlign search this map from the _beginning_
            // and use the first matching entry
            { ParagraphAdjust_LEFT,             TextAlign::LEFT     },
            { ParagraphAdjust_CENTER,           TextAlign::CENTER   },
            { ParagraphAdjust_RIGHT,            TextAlign::RIGHT    },
            { ParagraphAdjust_BLOCK,            TextAlign::RIGHT    },
            { ParagraphAdjust_STRETCH,          TextAlign::LEFT     },
            { ParagraphAdjust_MAKE_FIXED_SIZE,  TextAlign::LEFT     },
            { ParagraphAdjust_MAKE_FIXED_SIZE,  -1 }
        };

	    //----------------------------------------------------------------
        void valueAlignToParaAdjust(Any& rValue)
        {
            sal_Int16 nValue = 0;
            rValue >>= nValue;
            const AlignmentTranslationEntry* pTranslation = AlignmentTranslations;
            while (-1 != pTranslation->nControlValue)
            {
                if ( nValue == pTranslation->nControlValue )
                {
                    rValue <<= pTranslation->nParagraphValue;
                    return;
                }
                ++pTranslation;
            }
            OSL_ENSURE( sal_False, "valueAlignToParaAdjust: unreachable!" );
        }

	    //----------------------------------------------------------------
        void valueParaAdjustToAlign(Any& rValue)
        {
            sal_Int32 nValue = 0;
            rValue >>= nValue;
            const AlignmentTranslationEntry* pTranslation = AlignmentTranslations;
            while ( ParagraphAdjust_MAKE_FIXED_SIZE != pTranslation->nParagraphValue)
            {
                if ( nValue == pTranslation->nParagraphValue)
                {
                    rValue <<= pTranslation->nControlValue;
                    return;
                }
                ++pTranslation;
            }
            OSL_ENSURE( sal_False, "valueParaAdjustToAlign: unreachable!" );
        }

        //====================================================================
	    //= OMergedPropertySetInfo
	    //====================================================================
        typedef ::cppu::WeakAggImplHelper1  <   XPropertySetInfo
                                            >   OMergedPropertySetInfo_Base;
        class OMergedPropertySetInfo : public OMergedPropertySetInfo_Base
        {
        private:
            Reference< XPropertySetInfo >   m_xMasterInfo;

        public:
            OMergedPropertySetInfo( const Reference< XPropertySetInfo >& _rxMasterInfo );

        protected:
            virtual ~OMergedPropertySetInfo();

            // XPropertySetInfo
            virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property > SAL_CALL getProperties(  ) throw (::com::sun::star::uno::RuntimeException);
            virtual ::com::sun::star::beans::Property SAL_CALL getPropertyByName( const ::rtl::OUString& aName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
            virtual ::sal_Bool SAL_CALL hasPropertyByName( const ::rtl::OUString& Name ) throw (::com::sun::star::uno::RuntimeException);
        };

        //----------------------------------------------------------------
        OMergedPropertySetInfo::OMergedPropertySetInfo( const Reference< XPropertySetInfo >& _rxMasterInfo )
            :m_xMasterInfo( _rxMasterInfo )
        {
            OSL_ENSURE( m_xMasterInfo.is(), "OMergedPropertySetInfo::OMergedPropertySetInfo: hmm?" );
        }

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

        //----------------------------------------------------------------
        Sequence< Property > SAL_CALL OMergedPropertySetInfo::getProperties(  ) throw (RuntimeException)
        {
            // add a "ParaAdjust" property to the master properties
            Sequence< Property > aProperties;
            if ( m_xMasterInfo.is() )
                aProperties = m_xMasterInfo->getProperties();

            sal_Int32 nOldLength = aProperties.getLength();
            aProperties.realloc( nOldLength + 1 );
            aProperties[ nOldLength ] = getPropertyByName( getParaAlignProperty() );

            return aProperties;
        }

        //----------------------------------------------------------------
        Property SAL_CALL OMergedPropertySetInfo::getPropertyByName( const ::rtl::OUString& aName ) throw (UnknownPropertyException, RuntimeException)
        {
            if ( aName == getParaAlignProperty() )
                return Property( getParaAlignProperty(), -1,
                    ::getCppuType( static_cast< const ParagraphAdjust* >( NULL ) ), 0 );

            if ( !m_xMasterInfo.is() )
                return Property();

            return m_xMasterInfo->getPropertyByName( aName );
        }

        //----------------------------------------------------------------
        ::sal_Bool SAL_CALL OMergedPropertySetInfo::hasPropertyByName( const ::rtl::OUString& Name ) throw (RuntimeException)
        {
            if ( Name == getParaAlignProperty() )
                return sal_True;

            if ( !m_xMasterInfo.is() )
                return sal_False;

            return m_xMasterInfo->hasPropertyByName( Name );
        }
    }


	//====================================================================
	//= OGridColumnPropertyTranslator
	//====================================================================
	//--------------------------------------------------------------------
    OGridColumnPropertyTranslator::OGridColumnPropertyTranslator( const Reference< XMultiPropertySet >& _rxGridColumn )
        :m_xGridColumn( _rxGridColumn )
    {
        OSL_ENSURE( m_xGridColumn.is(), "OGridColumnPropertyTranslator: invalid grid column!" );
    }

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

    //--------------------------------------------------------------------
    Reference< XPropertySetInfo > SAL_CALL OGridColumnPropertyTranslator::getPropertySetInfo(  ) throw (RuntimeException)
    {
        Reference< XPropertySetInfo > xColumnPropInfo;
        if ( m_xGridColumn.is() )
            xColumnPropInfo = m_xGridColumn->getPropertySetInfo();
        return new OMergedPropertySetInfo( xColumnPropInfo );
    }

    //--------------------------------------------------------------------
    void SAL_CALL OGridColumnPropertyTranslator::setPropertyValue( const ::rtl::OUString& _rPropertyName, const Any& aValue ) throw (UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
    {
        // we implement this by delegating it to setPropertyValues, which is to ignore unknown properties. On the other hand, our
        // contract requires us to throw a UnknownPropertyException for unknown properties, so check this first.

        if ( !getPropertySetInfo()->hasPropertyByName( _rPropertyName ) )
            throw UnknownPropertyException( _rPropertyName, *this );

        Sequence< ::rtl::OUString > aNames( &_rPropertyName, 1 );
        Sequence< Any >             aValues( &aValue, 1 );
        setPropertyValues( aNames, aValues );
    }

    //--------------------------------------------------------------------
    Any SAL_CALL OGridColumnPropertyTranslator::getPropertyValue( const ::rtl::OUString& PropertyName ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException)
    {
        Sequence< ::rtl::OUString > aNames( &PropertyName, 1 );
        Sequence< Any > aValues = getPropertyValues( aNames );
        OSL_ENSURE( aValues.getLength() == 1, "OGridColumnPropertyTranslator::getPropertyValue: nonsense!" );
        if ( aValues.getLength() == 1 )
            return aValues[0];
        return Any();
    }

    //--------------------------------------------------------------------
    void SAL_CALL OGridColumnPropertyTranslator::addPropertyChangeListener( const ::rtl::OUString&, const Reference< XPropertyChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException)
    {
        OSL_ENSURE( sal_False, "OGridColumnPropertyTranslator::addPropertyChangeListener: not implemented - this should not be needed!" );
    }

    //--------------------------------------------------------------------
    void SAL_CALL OGridColumnPropertyTranslator::removePropertyChangeListener( const ::rtl::OUString&, const Reference< XPropertyChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException)
    {
        OSL_ENSURE( sal_False, "OGridColumnPropertyTranslator::removePropertyChangeListener: not implemented - this should not be needed!" );
    }

    //--------------------------------------------------------------------
    void SAL_CALL OGridColumnPropertyTranslator::addVetoableChangeListener( const ::rtl::OUString&, const Reference< XVetoableChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException)
    {
        OSL_ENSURE( sal_False, "OGridColumnPropertyTranslator::addVetoableChangeListener: not implemented - this should not be needed!" );
    }

    //--------------------------------------------------------------------
    void SAL_CALL OGridColumnPropertyTranslator::removeVetoableChangeListener( const ::rtl::OUString&, const Reference< XVetoableChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException)
    {
        OSL_ENSURE( sal_False, "OGridColumnPropertyTranslator::removeVetoableChangeListener: not implemented - this should not be needed!" );
    }

    //--------------------------------------------------------------------
    void SAL_CALL OGridColumnPropertyTranslator::setPropertyValues( const Sequence< ::rtl::OUString >& aPropertyNames, const Sequence< Any >& aValues ) throw (PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
    {
        if ( !m_xGridColumn.is() )
            return;

        // if there's ever the need for more than one property being translated, then we should
        // certainly have a more clever implementation than this ...

        Sequence< ::rtl::OUString > aTranslatedNames( aPropertyNames );
        Sequence< Any >             aTranslatedValues( aValues );

        sal_Int32 nParaAlignPos = findStringElement( aTranslatedNames, getParaAlignProperty() );
        if ( nParaAlignPos != -1 )
        {
            aTranslatedNames[ nParaAlignPos ] = getAlignProperty();
            valueParaAdjustToAlign( aTranslatedValues[ nParaAlignPos ] );
        }

        m_xGridColumn->setPropertyValues( aTranslatedNames, aTranslatedValues );
    }

    //--------------------------------------------------------------------
    Sequence< Any > SAL_CALL OGridColumnPropertyTranslator::getPropertyValues( const Sequence< ::rtl::OUString >& aPropertyNames ) throw (RuntimeException)
    {
        Sequence< Any > aValues( aPropertyNames.getLength() );
        if ( !m_xGridColumn.is() )
            return aValues;

        Sequence< ::rtl::OUString > aTranslatedNames( aPropertyNames );
        sal_Int32 nAlignPos = findStringElement( aTranslatedNames, getParaAlignProperty() );
        if ( nAlignPos != -1 )
            aTranslatedNames[ nAlignPos ] = getAlignProperty();

        aValues = m_xGridColumn->getPropertyValues( aPropertyNames );
        if ( nAlignPos != -1 )
            valueAlignToParaAdjust( aValues[ nAlignPos ] );

        return aValues;
    }

    //--------------------------------------------------------------------
    void SAL_CALL OGridColumnPropertyTranslator::addPropertiesChangeListener( const Sequence< ::rtl::OUString >&, const Reference< XPropertiesChangeListener >& ) throw (RuntimeException)
    {
        OSL_ENSURE( sal_False, "OGridColumnPropertyTranslator::addPropertiesChangeListener: not implemented - this should not be needed!" );
    }

    //--------------------------------------------------------------------
    void SAL_CALL OGridColumnPropertyTranslator::removePropertiesChangeListener( const Reference< XPropertiesChangeListener >& ) throw (RuntimeException)
    {
        OSL_ENSURE( sal_False, "OGridColumnPropertyTranslator::removePropertiesChangeListener: not implemented - this should not be needed!" );
    }

    //--------------------------------------------------------------------
    void SAL_CALL OGridColumnPropertyTranslator::firePropertiesChangeEvent( const Sequence< ::rtl::OUString >&, const Reference< XPropertiesChangeListener >& ) throw (RuntimeException)
    {
        OSL_ENSURE( sal_False, "OGridColumnPropertyTranslator::firePropertiesChangeEvent: not implemented - this should not be needed!" );
    }

//........................................................................
} // namespace xmloff
//........................................................................