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Diffstat (limited to 'xmloff/source/forms/gridcolumnproptranslator.cxx')
| -rw-r--r-- | xmloff/source/forms/gridcolumnproptranslator.cxx | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/xmloff/source/forms/gridcolumnproptranslator.cxx b/xmloff/source/forms/gridcolumnproptranslator.cxx new file mode 100644 index 000000000..aeb1de438 --- /dev/null +++ b/xmloff/source/forms/gridcolumnproptranslator.cxx @@ -0,0 +1,299 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include "gridcolumnproptranslator.hxx" + +#include <com/sun/star/beans/XPropertySetInfo.hpp> +#include <com/sun/star/awt/TextAlign.hpp> +#include <com/sun/star/style/ParagraphAdjust.hpp> +#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; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::style; + + namespace + { + OUString getParaAlignProperty() + { + return "ParaAdjust"; + } + + OUString getAlignProperty() + { + return "Align"; + } + + sal_Int32 findStringElement( const Sequence< OUString >& _rNames, const OUString& _rName ) + { + const OUString* pPos = ::std::find( _rNames.begin(), _rNames.end(), _rName ); + if ( pPos != _rNames.end() ) + return pPos - _rNames.begin(); + return -1; + } + + struct AlignmentTranslationEntry + { + ParagraphAdjust nParagraphValue; + sal_Int16 nControlValue; + } + const AlignmentTranslations[] = + { + // note that order matters: + // valueAlignToParaAdjust and valueParaAdjustToAlign search this map from the _beginning_ + // and use the first matching entry + { ParagraphAdjust_LEFT, awt::TextAlign::LEFT }, + { ParagraphAdjust_CENTER, awt::TextAlign::CENTER }, + { ParagraphAdjust_RIGHT, awt::TextAlign::RIGHT }, + { ParagraphAdjust_BLOCK, awt::TextAlign::RIGHT }, + { ParagraphAdjust_STRETCH, awt::TextAlign::LEFT }, + { ParagraphAdjust::ParagraphAdjust_MAKE_FIXED_SIZE, awt::TextAlign::LEFT }, + { ParagraphAdjust::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_FAIL( "valueAlignToParaAdjust: unreachable!" ); + } + + void valueParaAdjustToAlign(Any& rValue) + { + sal_Int32 nValue = 0; + rValue >>= nValue; + const AlignmentTranslationEntry* pTranslation = AlignmentTranslations; + while ( ParagraphAdjust::ParagraphAdjust_MAKE_FIXED_SIZE != pTranslation->nParagraphValue) + { + if ( static_cast<ParagraphAdjust>(nValue) == pTranslation->nParagraphValue) + { + rValue <<= pTranslation->nControlValue; + return; + } + ++pTranslation; + } + OSL_FAIL( "valueParaAdjustToAlign: unreachable!" ); + } + + //= OMergedPropertySetInfo + typedef ::cppu::WeakAggImplHelper1 < XPropertySetInfo + > OMergedPropertySetInfo_Base; + class OMergedPropertySetInfo : public OMergedPropertySetInfo_Base + { + private: + Reference< XPropertySetInfo > m_xMasterInfo; + + public: + explicit OMergedPropertySetInfo( const Reference< XPropertySetInfo >& _rxMasterInfo ); + + protected: + virtual ~OMergedPropertySetInfo() override; + + // XPropertySetInfo + virtual css::uno::Sequence< css::beans::Property > SAL_CALL getProperties( ) override; + virtual css::beans::Property SAL_CALL getPropertyByName( const OUString& aName ) override; + virtual sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) override; + }; + + 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( ) + { + // 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.getArray()[ nOldLength ] = getPropertyByName( getParaAlignProperty() ); + + return aProperties; + } + + Property SAL_CALL OMergedPropertySetInfo::getPropertyByName( const OUString& aName ) + { + if ( aName == getParaAlignProperty() ) + return Property( getParaAlignProperty(), -1, + ::cppu::UnoType<ParagraphAdjust>::get(), 0 ); + + if ( !m_xMasterInfo.is() ) + return Property(); + + return m_xMasterInfo->getPropertyByName( aName ); + } + + sal_Bool SAL_CALL OMergedPropertySetInfo::hasPropertyByName( const OUString& Name ) + { + if ( Name == getParaAlignProperty() ) + return true; + + if ( !m_xMasterInfo.is() ) + return 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( ) + { + Reference< XPropertySetInfo > xColumnPropInfo; + if ( m_xGridColumn.is() ) + xColumnPropInfo = m_xGridColumn->getPropertySetInfo(); + return new OMergedPropertySetInfo( xColumnPropInfo ); + } + + void SAL_CALL OGridColumnPropertyTranslator::setPropertyValue( const OUString& _rPropertyName, const Any& aValue ) + { + // 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< OUString > aNames( &_rPropertyName, 1 ); + Sequence< Any > aValues( &aValue, 1 ); + setPropertyValues( aNames, aValues ); + } + + Any SAL_CALL OGridColumnPropertyTranslator::getPropertyValue( const OUString& PropertyName ) + { + Sequence< 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 OUString&, const Reference< XPropertyChangeListener >& ) + { + OSL_FAIL( "OGridColumnPropertyTranslator::addPropertyChangeListener: not implemented - this should not be needed!" ); + } + + void SAL_CALL OGridColumnPropertyTranslator::removePropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& ) + { + OSL_FAIL( "OGridColumnPropertyTranslator::removePropertyChangeListener: not implemented - this should not be needed!" ); + } + + void SAL_CALL OGridColumnPropertyTranslator::addVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& ) + { + OSL_FAIL( "OGridColumnPropertyTranslator::addVetoableChangeListener: not implemented - this should not be needed!" ); + } + + void SAL_CALL OGridColumnPropertyTranslator::removeVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& ) + { + OSL_FAIL( "OGridColumnPropertyTranslator::removeVetoableChangeListener: not implemented - this should not be needed!" ); + } + + void SAL_CALL OGridColumnPropertyTranslator::setPropertyValues( const Sequence< OUString >& aPropertyNames, const Sequence< Any >& aValues ) + { + 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< OUString > aTranslatedNames( aPropertyNames ); + Sequence< Any > aTranslatedValues( aValues ); + + sal_Int32 nParaAlignPos = findStringElement( aTranslatedNames, getParaAlignProperty() ); + if ( nParaAlignPos != -1 ) + { + aTranslatedNames.getArray()[ nParaAlignPos ] = getAlignProperty(); + valueParaAdjustToAlign( aTranslatedValues.getArray()[ nParaAlignPos ] ); + } + + m_xGridColumn->setPropertyValues( aTranslatedNames, aTranslatedValues ); + } + + Sequence< Any > SAL_CALL OGridColumnPropertyTranslator::getPropertyValues( const Sequence< OUString >& aPropertyNames ) + { + Sequence< Any > aValues( aPropertyNames.getLength() ); + if ( !m_xGridColumn.is() ) + return aValues; + + Sequence< OUString > aTranslatedNames( aPropertyNames ); + sal_Int32 nAlignPos = findStringElement( aTranslatedNames, getParaAlignProperty() ); + if ( nAlignPos != -1 ) + aTranslatedNames.getArray()[ nAlignPos ] = getAlignProperty(); + + aValues = m_xGridColumn->getPropertyValues( aPropertyNames ); + if ( nAlignPos != -1 ) + valueAlignToParaAdjust( aValues.getArray()[ nAlignPos ] ); + + return aValues; + } + + void SAL_CALL OGridColumnPropertyTranslator::addPropertiesChangeListener( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& ) + { + OSL_FAIL( "OGridColumnPropertyTranslator::addPropertiesChangeListener: not implemented - this should not be needed!" ); + } + + void SAL_CALL OGridColumnPropertyTranslator::removePropertiesChangeListener( const Reference< XPropertiesChangeListener >& ) + { + OSL_FAIL( "OGridColumnPropertyTranslator::removePropertiesChangeListener: not implemented - this should not be needed!" ); + } + + void SAL_CALL OGridColumnPropertyTranslator::firePropertiesChangeEvent( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& ) + { + OSL_FAIL( "OGridColumnPropertyTranslator::firePropertiesChangeEvent: not implemented - this should not be needed!" ); + } + +} // namespace xmloff + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |