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| -rw-r--r-- | chart2/source/tools/CachedDataSequence.cxx | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/chart2/source/tools/CachedDataSequence.cxx b/chart2/source/tools/CachedDataSequence.cxx new file mode 100644 index 000000000..95777aa0e --- /dev/null +++ b/chart2/source/tools/CachedDataSequence.cxx @@ -0,0 +1,373 @@ +/* -*- 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 <CachedDataSequence.hxx> +#include <CommonFunctors.hxx> +#include <ModifyListenerHelper.hxx> + +#include <comphelper/sequenceashashmap.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <tools/diagnose_ex.h> + +#include <algorithm> + +using namespace ::com::sun::star; + +using ::com::sun::star::uno::Sequence; +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Any; +using ::osl::MutexGuard; + +// necessary for MS compiler +using ::comphelper::OPropertyContainer; +using ::comphelper::OMutexAndBroadcastHelper; +using ::comphelper::OPropertyArrayUsageHelper; +using ::chart::impl::CachedDataSequence_Base; + +namespace +{ +static const char lcl_aServiceName[] = "com.sun.star.comp.chart.CachedDataSequence"; + +enum +{ +// PROP_SOURCE_IDENTIFIER, + PROP_NUMBERFORMAT_KEY, + PROP_PROPOSED_ROLE +}; +} // anonymous namespace + +namespace chart +{ + +CachedDataSequence::CachedDataSequence() + : OPropertyContainer( GetBroadcastHelper()), + CachedDataSequence_Base( GetMutex()), + m_eCurrentDataType( NUMERICAL ), + m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder()) +{ + registerProperties(); +} +CachedDataSequence::CachedDataSequence( const Reference< uno::XComponentContext > & /*xContext*/ ) + : OPropertyContainer( GetBroadcastHelper()), + CachedDataSequence_Base( GetMutex()), + m_eCurrentDataType( MIXED ), + m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder( )) +{ + registerProperties(); +} + +CachedDataSequence::CachedDataSequence( const OUString & rSingleText ) + : OPropertyContainer( GetBroadcastHelper()), + CachedDataSequence_Base( GetMutex()), + m_eCurrentDataType( TEXTUAL ), + m_aTextualSequence({rSingleText}), + m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder()) +{ + registerProperties(); +} + +CachedDataSequence::CachedDataSequence( const CachedDataSequence & rSource ) + : OMutexAndBroadcastHelper(), + OPropertyContainer( GetBroadcastHelper()), + OPropertyArrayUsageHelper< CachedDataSequence >(), + CachedDataSequence_Base( GetMutex()), + m_nNumberFormatKey( rSource.m_nNumberFormatKey ), + m_sRole( rSource.m_sRole ), + m_eCurrentDataType( rSource.m_eCurrentDataType ), + m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder()) +{ + switch( m_eCurrentDataType ) + { + case TEXTUAL: + m_aTextualSequence = rSource.m_aTextualSequence; + break; + case NUMERICAL: + m_aNumericalSequence = rSource.m_aNumericalSequence; + break; + case MIXED: + m_aMixedSequence = rSource.m_aMixedSequence; + break; + } + + registerProperties(); +} + +CachedDataSequence::~CachedDataSequence() +{} + +void CachedDataSequence::registerProperties() +{ + registerProperty( "NumberFormatKey", + PROP_NUMBERFORMAT_KEY, + 0, // PropertyAttributes + & m_nNumberFormatKey, + cppu::UnoType<decltype(m_nNumberFormatKey)>::get() ); + + registerProperty( "Role", + PROP_PROPOSED_ROLE, + 0, // PropertyAttributes + & m_sRole, + cppu::UnoType<decltype(m_sRole)>::get() ); +} + +Sequence< double > CachedDataSequence::Impl_getNumericalData() const +{ + if( m_eCurrentDataType == NUMERICAL ) + return m_aNumericalSequence; + + sal_Int32 nSize = ( m_eCurrentDataType == TEXTUAL ) + ? m_aTextualSequence.getLength() + : m_aMixedSequence.getLength(); + + Sequence< double > aResult( nSize ); + double * pResultArray = aResult.getArray(); + + if( m_eCurrentDataType == TEXTUAL ) + { + const OUString * pTextArray = m_aTextualSequence.getConstArray(); + std::transform( pTextArray, pTextArray + nSize, + pResultArray, + CommonFunctors::OUStringToDouble() ); + } + else + { + OSL_ASSERT( m_eCurrentDataType == MIXED ); + const Any * pMixedArray = m_aMixedSequence.getConstArray(); + std::transform( pMixedArray, pMixedArray + nSize, + pResultArray, + CommonFunctors::AnyToDouble() ); + } + return aResult; +} + +Sequence< OUString > CachedDataSequence::Impl_getTextualData() const +{ + if( m_eCurrentDataType == TEXTUAL ) + return m_aTextualSequence; + + sal_Int32 nSize = ( m_eCurrentDataType == NUMERICAL ) + ? m_aNumericalSequence.getLength() + : m_aMixedSequence.getLength(); + + Sequence< OUString > aResult( nSize ); + OUString * pResultArray = aResult.getArray(); + + if( m_eCurrentDataType == NUMERICAL ) + { + const double * pTextArray = m_aNumericalSequence.getConstArray(); + std::transform( pTextArray, pTextArray + nSize, + pResultArray, + CommonFunctors::DoubleToOUString() ); + } + else + { + OSL_ASSERT( m_eCurrentDataType == MIXED ); + const Any * pMixedArray = m_aMixedSequence.getConstArray(); + std::transform( pMixedArray, pMixedArray + nSize, + pResultArray, + CommonFunctors::AnyToString() ); + } + + return aResult; +} + +Sequence< Any > CachedDataSequence::Impl_getMixedData() const +{ + if( m_eCurrentDataType == MIXED ) + return m_aMixedSequence; + + sal_Int32 nSize = ( m_eCurrentDataType == NUMERICAL ) + ? m_aNumericalSequence.getLength() + : m_aTextualSequence.getLength(); + + Sequence< Any > aResult( nSize ); + Any * pResultArray = aResult.getArray(); + + if( m_eCurrentDataType == NUMERICAL ) + { + const double * pTextArray = m_aNumericalSequence.getConstArray(); + std::transform( pTextArray, pTextArray + nSize, + pResultArray, + CommonFunctors::makeAny< double >() ); + } + else + { + OSL_ASSERT( m_eCurrentDataType == TEXTUAL ); + const OUString * pMixedArray = m_aTextualSequence.getConstArray(); + std::transform( pMixedArray, pMixedArray + nSize, + pResultArray, + CommonFunctors::makeAny< OUString >() ); + } + + return aResult; +} + +IMPLEMENT_FORWARD_XINTERFACE2( CachedDataSequence, CachedDataSequence_Base, OPropertyContainer ) +IMPLEMENT_FORWARD_XTYPEPROVIDER2( CachedDataSequence, CachedDataSequence_Base, OPropertyContainer ) + +// ____ XPropertySet ____ +Reference< beans::XPropertySetInfo > SAL_CALL CachedDataSequence::getPropertySetInfo() +{ + return createPropertySetInfo( getInfoHelper() ); +} + +// ____ ::comphelper::OPropertySetHelper ____ +::cppu::IPropertyArrayHelper& CachedDataSequence::getInfoHelper() +{ + return *getArrayHelper(); +} + +// ____ ::comphelper::OPropertyArrayHelper ____ +::cppu::IPropertyArrayHelper* CachedDataSequence::createArrayHelper() const +{ + Sequence< beans::Property > aProps; + // describes all properties which have been registered in the ctor + describeProperties( aProps ); + + return new ::cppu::OPropertyArrayHelper( aProps ); +} + +OUString SAL_CALL CachedDataSequence::getImplementationName() +{ + return lcl_aServiceName; +} + +sal_Bool SAL_CALL CachedDataSequence::supportsService( const OUString& rServiceName ) +{ + return cppu::supportsService(this, rServiceName); +} + +css::uno::Sequence< OUString > SAL_CALL CachedDataSequence::getSupportedServiceNames() +{ + return { + lcl_aServiceName, + "com.sun.star.chart2.data.DataSequence", + "com.sun.star.chart2.data.NumericalDataSequence", + "com.sun.star.chart2.data.TextualDataSequence" + }; +} + +// ________ XNumericalDataSequence ________ +Sequence< double > SAL_CALL CachedDataSequence::getNumericalData() +{ + MutexGuard aGuard( GetMutex() ); + + if( m_eCurrentDataType == NUMERICAL ) + return m_aNumericalSequence; + else + return Impl_getNumericalData(); +} + +// ________ XTextualDataSequence ________ +Sequence< OUString > SAL_CALL CachedDataSequence::getTextualData() +{ + MutexGuard aGuard( GetMutex() ); + + if( m_eCurrentDataType == TEXTUAL ) + return m_aTextualSequence; + else + return Impl_getTextualData(); +} + +// ________ XDataSequence ________ +Sequence< Any > SAL_CALL CachedDataSequence::getData() +{ + MutexGuard aGuard( GetMutex() ); + return Impl_getMixedData(); +} + +OUString SAL_CALL CachedDataSequence::getSourceRangeRepresentation() +{ + return m_sRole; +} + +Sequence< OUString > SAL_CALL CachedDataSequence::generateLabel( chart2::data::LabelOrigin /*eLabelOrigin*/ ) +{ + // return empty label, as we have no range representations to determine something useful + return Sequence< OUString >(); +} + +::sal_Int32 SAL_CALL CachedDataSequence::getNumberFormatKeyByIndex( ::sal_Int32 /*nIndex*/ ) +{ + return 0; +} + +Reference< util::XCloneable > SAL_CALL CachedDataSequence::createClone() +{ + CachedDataSequence * pNewSeq = new CachedDataSequence( *this ); + + return Reference< util::XCloneable >( pNewSeq ); +} + +void SAL_CALL CachedDataSequence::addModifyListener( const Reference< util::XModifyListener >& aListener ) +{ + try + { + Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW ); + xBroadcaster->addModifyListener( aListener ); + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } +} + +void SAL_CALL CachedDataSequence::removeModifyListener( const Reference< util::XModifyListener >& aListener ) +{ + try + { + Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW ); + xBroadcaster->removeModifyListener( aListener ); + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } +} + +// lang::XInitialization: +void SAL_CALL CachedDataSequence::initialize(const uno::Sequence< uno::Any > & _aArguments) +{ + ::comphelper::SequenceAsHashMap aMap(_aArguments); + m_aNumericalSequence = aMap.getUnpackedValueOrDefault( "DataSequence" ,m_aNumericalSequence); + if ( m_aNumericalSequence.hasElements() ) + m_eCurrentDataType = NUMERICAL; + else + { + m_aTextualSequence = aMap.getUnpackedValueOrDefault( "DataSequence" ,m_aTextualSequence); + if ( m_aTextualSequence.hasElements() ) + m_eCurrentDataType = TEXTUAL; + else + { + m_aMixedSequence = aMap.getUnpackedValueOrDefault( "DataSequence" ,m_aMixedSequence); + if ( m_aMixedSequence.hasElements() ) + m_eCurrentDataType = MIXED; + } + } +} +} // namespace chart + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * +com_sun_star_comp_chart_CachedDataSequence_get_implementation(css::uno::XComponentContext *context, + css::uno::Sequence<css::uno::Any> const &) +{ + return cppu::acquire(new ::chart::CachedDataSequence(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |