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Diffstat (limited to '')
| -rw-r--r-- | chart2/source/model/main/ChartModel_Persistence.cxx | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/chart2/source/model/main/ChartModel_Persistence.cxx b/chart2/source/model/main/ChartModel_Persistence.cxx new file mode 100644 index 000000000..f6f85e5f2 --- /dev/null +++ b/chart2/source/model/main/ChartModel_Persistence.cxx @@ -0,0 +1,808 @@ +/* -*- 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 <memory> +#include <ChartModel.hxx> +#include <MediaDescriptorHelper.hxx> +#include <ChartViewHelper.hxx> +#include <ChartModelHelper.hxx> +#include <ChartTypeManager.hxx> +#include <ChartTypeTemplate.hxx> +#include <DataSourceHelper.hxx> +#include <AxisHelper.hxx> +#include <ThreeDHelper.hxx> +#include <Diagram.hxx> +#include <DiagramHelper.hxx> +#include <BaseCoordinateSystem.hxx> +#include <Legend.hxx> +#include <XMLFilter.hxx> + +#include <com/sun/star/chart2/LegendPosition.hpp> +#include <com/sun/star/container/XNameAccess.hpp> +#include <com/sun/star/document/XExporter.hpp> +#include <com/sun/star/document/XImporter.hpp> +#include <com/sun/star/document/XFilter.hpp> +#include <com/sun/star/drawing/FillStyle.hpp> +#include <com/sun/star/drawing/LineStyle.hpp> +#include <com/sun/star/drawing/ProjectionMode.hpp> +#include <com/sun/star/embed/ElementModes.hpp> +#include <com/sun/star/embed/XStorage.hpp> +#include <com/sun/star/embed/StorageFactory.hpp> +#include <com/sun/star/io/IOException.hpp> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/io/TempFile.hpp> +#include <com/sun/star/io/XSeekable.hpp> +#include <com/sun/star/ucb/CommandFailedException.hpp> +#include <com/sun/star/ucb/ContentCreationException.hpp> + +#include <com/sun/star/chart2/data/XPivotTableDataProvider.hpp> + +#include <ucbhelper/content.hxx> +#include <unotools/ucbstreamhelper.hxx> +#include <vcl/cvtgrf.hxx> +#include <comphelper/processfactory.hxx> +#include <comphelper/storagehelper.hxx> +#include <vcl/settings.hxx> +#include <vcl/svapp.hxx> +#include <tools/diagnose_ex.h> +#include <sal/log.hxx> +#include <sfx2/objsh.hxx> + +#include <algorithm> + +using namespace ::com::sun::star; + +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Sequence; +using ::osl::MutexGuard; + +namespace +{ +struct lcl_PropNameEquals +{ + explicit lcl_PropNameEquals( const OUString & rStrToCompareWith ) : + m_aStr( rStrToCompareWith ) + {} + bool operator() ( const beans::PropertyValue & rProp ) + { + return rProp.Name == m_aStr; + } +private: + OUString m_aStr; +}; + +template< typename T > +T lcl_getProperty( + const Sequence< beans::PropertyValue > & rMediaDescriptor, + const OUString & rPropName ) +{ + T aResult; + if( rMediaDescriptor.hasElements()) + { + const beans::PropertyValue * pIt = rMediaDescriptor.getConstArray(); + const beans::PropertyValue * pEndIt = pIt + + rMediaDescriptor.getLength(); + pIt = std::find_if( pIt, pEndIt, lcl_PropNameEquals( rPropName )); + if( pIt != pEndIt ) + (*pIt).Value >>= aResult; + } + return aResult; +} + +void lcl_addStorageToMediaDescriptor( + Sequence< beans::PropertyValue > & rOutMD, + const Reference< embed::XStorage > & xStorage ) +{ + rOutMD.realloc( rOutMD.getLength() + 1 ); + rOutMD.getArray()[rOutMD.getLength() - 1] = beans::PropertyValue( + "Storage", -1, uno::Any( xStorage ), beans::PropertyState_DIRECT_VALUE ); +} + +Reference< embed::XStorage > lcl_createStorage( + const OUString & rURL, + const Reference< uno::XComponentContext > & xContext, + const Sequence< beans::PropertyValue > & rMediaDescriptor ) +{ + // create new storage + Reference< embed::XStorage > xStorage; + if( !xContext.is()) + return xStorage; + + try + { + Reference< io::XStream > xStream( + ::ucbhelper::Content( rURL, Reference< css::ucb::XCommandEnvironment >(), comphelper::getProcessComponentContext()).openStream(), + uno::UNO_QUERY ); + + Reference< lang::XSingleServiceFactory > xStorageFact( embed::StorageFactory::create( xContext ) ); + Sequence< uno::Any > aStorageArgs{ uno::Any(xStream), + uno::Any(embed::ElementModes::READWRITE), + uno::Any(rMediaDescriptor) }; + xStorage.set( + xStorageFact->createInstanceWithArguments( aStorageArgs ), uno::UNO_QUERY_THROW ); + } + catch(const css::ucb::ContentCreationException&) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + catch(const css::ucb::CommandFailedException&) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + + return xStorage; +} + +} // anonymous namespace + +namespace chart +{ + +Reference< document::XFilter > ChartModel::impl_createFilter( + const Sequence< beans::PropertyValue > & rMediaDescriptor ) +{ + Reference< document::XFilter > xFilter; + + // find FilterName in MediaDescriptor + OUString aFilterName( + lcl_getProperty< OUString >( rMediaDescriptor, "FilterName" ) ); + + // if FilterName was found, get Filter from factory + if( !aFilterName.isEmpty() ) + { + try + { + Reference< container::XNameAccess > xFilterFact( + m_xContext->getServiceManager()->createInstanceWithContext( + "com.sun.star.document.FilterFactory", m_xContext ), + uno::UNO_QUERY_THROW ); + uno::Any aFilterProps( xFilterFact->getByName( aFilterName )); + Sequence< beans::PropertyValue > aProps; + + if( aFilterProps.hasValue() && + (aFilterProps >>= aProps)) + { + OUString aFilterServiceName( + lcl_getProperty< OUString >( aProps, "FilterService" ) ); + + if( !aFilterServiceName.isEmpty()) + { + xFilter.set( + m_xContext->getServiceManager()->createInstanceWithContext( + aFilterServiceName, m_xContext ), uno::UNO_QUERY_THROW ); + SAL_INFO("chart2", "Filter found for service " << aFilterServiceName ); + } + } + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + OSL_ENSURE( xFilter.is(), "Filter not found via factory" ); + } + + // fall-back: create XML-Filter + if( ! xFilter.is()) + { + SAL_WARN("chart2", "No FilterName passed in MediaDescriptor" ); + xFilter = new XMLFilter(m_xContext); + } + + return xFilter; +} + +// frame::XStorable2 + +void SAL_CALL ChartModel::storeSelf( const Sequence< beans::PropertyValue >& rMediaDescriptor ) +{ + // only some parameters are allowed (see also SfxBaseModel) + // "VersionComment", "Author", "InteractionHandler", "StatusIndicator" + // However, they are ignored here. They would become interesting when + // charts support a standalone format again. + impl_store( rMediaDescriptor, m_xStorage ); +} + +// frame::XStorable (base of XStorable2) +sal_Bool SAL_CALL ChartModel::hasLocation() +{ + //@todo guard + return !m_aResource.isEmpty(); +} + +OUString SAL_CALL ChartModel::getLocation() +{ + return impl_g_getLocation(); +} + +sal_Bool SAL_CALL ChartModel::isReadonly() +{ + //@todo guard + return m_bReadOnly; +} + +void SAL_CALL ChartModel::store() +{ + apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager); + if(!aGuard.startApiCall(true)) //start LongLastingCall + return; //behave passive if already disposed or closed or throw exception @todo? + + OUString aLocation = m_aResource; + + if( aLocation.isEmpty() ) + throw io::IOException( "no location specified", static_cast< ::cppu::OWeakObject* >(this)); + //@todo check whether aLocation is something like private:factory... + if( m_bReadOnly ) + throw io::IOException( "document is read only", static_cast< ::cppu::OWeakObject* >(this)); + + aGuard.clear(); + + // store + impl_store( m_aMediaDescriptor, m_xStorage ); +} + +void SAL_CALL ChartModel::storeAsURL( + const OUString& rURL, + const uno::Sequence< beans::PropertyValue >& rMediaDescriptor ) +{ + apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager); + if(!aGuard.startApiCall(true)) //start LongLastingCall + return; //behave passive if already disposed or closed or throw exception @todo? + + apphelper::MediaDescriptorHelper aMediaDescriptorHelper(rMediaDescriptor); + uno::Sequence< beans::PropertyValue > aReducedMediaDescriptor( + aMediaDescriptorHelper.getReducedForModel() ); + + m_bReadOnly = false; + aGuard.clear(); + + // create new storage + Reference< embed::XStorage > xStorage( lcl_createStorage( rURL, m_xContext, aReducedMediaDescriptor )); + + if( xStorage.is()) + { + impl_store( aReducedMediaDescriptor, xStorage ); + attachResource( rURL, aReducedMediaDescriptor ); + } +} + +void SAL_CALL ChartModel::storeToURL( + const OUString& rURL, + const uno::Sequence< beans::PropertyValue >& rMediaDescriptor ) +{ + apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager); + if(!aGuard.startApiCall(true)) //start LongLastingCall + return; //behave passive if already disposed or closed or throw exception @todo? + //do not change the internal state of the document here + + aGuard.clear(); + + apphelper::MediaDescriptorHelper aMediaDescriptorHelper(rMediaDescriptor); + uno::Sequence< beans::PropertyValue > aReducedMediaDescriptor( + aMediaDescriptorHelper.getReducedForModel() ); + + if ( rURL == "private:stream" ) + { + try + { + if( m_xContext.is() && aMediaDescriptorHelper.ISSET_OutputStream ) + { + Reference< io::XStream > xStream( + io::TempFile::create(m_xContext), uno::UNO_QUERY_THROW ); + Reference< io::XInputStream > xInputStream( xStream->getInputStream()); + + Reference< embed::XStorage > xStorage( + ::comphelper::OStorageHelper::GetStorageFromStream( xStream, embed::ElementModes::READWRITE, m_xContext )); + if( xStorage.is()) + { + impl_store( aReducedMediaDescriptor, xStorage ); + + Reference< io::XSeekable > xSeekable( xStream, uno::UNO_QUERY_THROW ); + xSeekable->seek( 0 ); + ::comphelper::OStorageHelper::CopyInputToOutput( xInputStream, aMediaDescriptorHelper.OutputStream ); + } + } + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + } + else + { + // create new storage + Reference< embed::XStorage > xStorage( lcl_createStorage( rURL, m_xContext, aReducedMediaDescriptor )); + + if( xStorage.is()) + impl_store( aReducedMediaDescriptor, xStorage ); + } +} + +void ChartModel::impl_store( + const Sequence< beans::PropertyValue >& rMediaDescriptor, + const Reference< embed::XStorage > & xStorage ) +{ + Reference< document::XFilter > xFilter( impl_createFilter( rMediaDescriptor)); + if( xFilter.is() && xStorage.is()) + { + Sequence< beans::PropertyValue > aMD( rMediaDescriptor ); + lcl_addStorageToMediaDescriptor( aMD, xStorage ); + try + { + Reference< document::XExporter > xExporter( xFilter, uno::UNO_QUERY_THROW ); + xExporter->setSourceDocument( Reference< lang::XComponent >( this )); + xFilter->filter( aMD ); + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + } + else + { + OSL_FAIL( "No filter" ); + } + + setModified( false ); + + //#i66865# + //for data change notification during chart is not loaded: + //notify parent data provider after saving thus the parent document can store + //the ranges for which a load and update of the chart will be necessary + Reference< beans::XPropertySet > xPropSet( m_xParent, uno::UNO_QUERY ); + if ( hasInternalDataProvider() || !xPropSet.is() ) + return; + + apphelper::MediaDescriptorHelper aMDHelper(rMediaDescriptor); + try + { + xPropSet->setPropertyValue( + "SavedObject", + uno::Any( aMDHelper.HierarchicalDocumentName ) ); + } + catch ( const uno::Exception& ) + { + } +} + +void ChartModel::insertDefaultChart() +{ + lockControllers(); + createInternalDataProvider( false ); + try + { + // create default chart + rtl::Reference< ::chart::ChartTypeTemplate > xTemplate( impl_createDefaultChartTypeTemplate() ); + if( xTemplate.is()) + { + try + { + Reference< chart2::data::XDataSource > xDataSource( impl_createDefaultData() ); + Sequence< beans::PropertyValue > aParam; + + bool bSupportsCategories = xTemplate->supportsCategories(); + if( bSupportsCategories ) + { + aParam = { beans::PropertyValue( "HasCategories", -1, uno::Any( true ), + beans::PropertyState_DIRECT_VALUE ) }; + } + + rtl::Reference< Diagram > xDiagram( xTemplate->createDiagramByDataSource2( xDataSource, aParam ) ); + + setFirstDiagram( xDiagram ); + + bool bIsRTL = AllSettings::GetMathLayoutRTL(); + //reverse x axis for rtl charts + if( bIsRTL ) + AxisHelper::setRTLAxisLayout( AxisHelper::getCoordinateSystemByIndex( xDiagram, 0 ) ); + + // create and attach legend + rtl::Reference< Legend > xLegend = new Legend(); + xLegend->setPropertyValue( "FillStyle", uno::Any( drawing::FillStyle_NONE )); + xLegend->setPropertyValue( "LineStyle", uno::Any( drawing::LineStyle_NONE )); + xLegend->setPropertyValue( "LineColor", uno::Any( static_cast< sal_Int32 >( 0xb3b3b3 ) )); // gray30 + xLegend->setPropertyValue( "FillColor", uno::Any( static_cast< sal_Int32 >( 0xe6e6e6 ) ) ); // gray10 + + if( bIsRTL ) + xLegend->setPropertyValue( "AnchorPosition", uno::Any( chart2::LegendPosition_LINE_START )); + if(xDiagram.is()) + xDiagram->setLegend( xLegend ); + + // set simple 3D look + if( xDiagram.is() ) + { + xDiagram->setPropertyValue( "RightAngledAxes", uno::Any( true )); + xDiagram->setPropertyValue( "D3DScenePerspective", uno::Any( drawing::ProjectionMode_PARALLEL )); + ThreeDHelper::setScheme( xDiagram, ThreeDLookScheme::ThreeDLookScheme_Realistic ); + } + + //set some new 'defaults' for wall and floor + if( xDiagram.is() ) + { + Reference< beans::XPropertySet > xWall( xDiagram->getWall() ); + if( xWall.is() ) + { + xWall->setPropertyValue( "LineStyle", uno::Any( drawing::LineStyle_SOLID ) ); + xWall->setPropertyValue( "FillStyle", uno::Any( drawing::FillStyle_NONE ) ); + xWall->setPropertyValue( "LineColor", uno::Any( static_cast< sal_Int32 >( 0xb3b3b3 ) ) ); // gray30 + xWall->setPropertyValue( "FillColor", uno::Any( static_cast< sal_Int32 >( 0xe6e6e6 ) ) ); // gray10 + } + Reference< beans::XPropertySet > xFloor( xDiagram->getFloor() ); + if( xFloor.is() ) + { + xFloor->setPropertyValue( "LineStyle", uno::Any( drawing::LineStyle_NONE ) ); + xFloor->setPropertyValue( "FillStyle", uno::Any( drawing::FillStyle_SOLID ) ); + xFloor->setPropertyValue( "LineColor", uno::Any( static_cast< sal_Int32 >( 0xb3b3b3 ) ) ); // gray30 + xFloor->setPropertyValue( "FillColor", uno::Any( static_cast< sal_Int32 >( 0xcccccc ) ) ); // gray20 + } + + } + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + } + ChartModelHelper::setIncludeHiddenCells( false, *this ); + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + setModified( false ); + unlockControllers(); +} + +// frame::XLoadable +void SAL_CALL ChartModel::initNew() +{ +} + +void SAL_CALL ChartModel::load( + const Sequence< beans::PropertyValue >& rMediaDescriptor ) +{ + Reference< embed::XStorage > xStorage; + OUString aURL; + try + { + apphelper::MediaDescriptorHelper aMDHelper( rMediaDescriptor ); + if( aMDHelper.ISSET_Storage ) + { + xStorage = aMDHelper.Storage; + } + else if( aMDHelper.ISSET_Stream || + aMDHelper.ISSET_InputStream ) + { + if( aMDHelper.ISSET_FilterName && + (aMDHelper.FilterName == "StarChart 5.0" || + aMDHelper.FilterName == "StarChart 4.0" || + aMDHelper.FilterName == "StarChart 3.0" )) + { + attachResource( aMDHelper.URL, rMediaDescriptor ); + impl_load( rMediaDescriptor, nullptr ); // cannot create a storage from binary streams, but I do not need the storage here anyhow + m_bReadOnly = true; + return; + } + + Reference< lang::XSingleServiceFactory > xStorageFact( embed::StorageFactory::create(m_xContext) ); + + if( aMDHelper.ISSET_Stream ) + { + // convert XStream to XStorage via the storage factory + Sequence< uno::Any > aStorageArgs{ uno::Any(aMDHelper.Stream), + // todo: check if stream is read-only + uno::Any(embed::ElementModes::READ) }; //WRITE | embed::ElementModes::NOCREATE); + + xStorage.set( xStorageFact->createInstanceWithArguments( aStorageArgs ), + uno::UNO_QUERY_THROW ); + } + else + { + OSL_ASSERT( aMDHelper.ISSET_InputStream ); + // convert XInputStream to XStorage via the storage factory + Sequence< uno::Any > aStorageArgs{ uno::Any(aMDHelper.InputStream), + uno::Any(embed::ElementModes::READ) }; + + xStorage.set( xStorageFact->createInstanceWithArguments( aStorageArgs ), + uno::UNO_QUERY_THROW ); + } + } + + if( aMDHelper.ISSET_URL ) + aURL = aMDHelper.URL; + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + + if( xStorage.is()) + { + attachResource( aURL, rMediaDescriptor ); + impl_load( rMediaDescriptor, xStorage ); + } +} + +void ChartModel::impl_load( + const Sequence< beans::PropertyValue >& rMediaDescriptor, + const Reference< embed::XStorage >& xStorage ) +{ + { + MutexGuard aGuard( m_aModelMutex ); + m_nInLoad++; + } + + Reference< document::XFilter > xFilter( impl_createFilter( rMediaDescriptor )); + + if( xFilter.is()) + { + Reference< document::XImporter > xImporter( xFilter, uno::UNO_QUERY_THROW ); + xImporter->setTargetDocument( this ); + Sequence< beans::PropertyValue > aMD( rMediaDescriptor ); + lcl_addStorageToMediaDescriptor( aMD, xStorage ); + + xFilter->filter( aMD ); + xFilter.clear(); + } + else + { + OSL_FAIL( "loadFromStorage cannot create filter" ); + } + + if( xStorage.is() ) + impl_loadGraphics( xStorage ); + + setModified( false ); + + // switchToStorage without notifying listeners (which shouldn't exist at + // this time, anyway) + m_xStorage = xStorage; + + { + MutexGuard aGuard( m_aModelMutex ); + m_nInLoad--; + } +} + +void ChartModel::impl_loadGraphics( + const Reference< embed::XStorage >& xStorage ) +{ + try + { + const Reference< embed::XStorage >& xGraphicsStorage( + xStorage->openStorageElement( "Pictures", + embed::ElementModes::READ ) ); + + if( xGraphicsStorage.is() ) + { + const uno::Sequence< OUString > aElementNames( + xGraphicsStorage->getElementNames() ); + + for( OUString const & streamName : aElementNames ) + { + if( xGraphicsStorage->isStreamElement( streamName ) ) + { + uno::Reference< io::XStream > xElementStream( + xGraphicsStorage->openStreamElement( + streamName, + embed::ElementModes::READ ) ); + + if( xElementStream.is() ) + { + std::unique_ptr< SvStream > apIStm( + ::utl::UcbStreamHelper::CreateStream( + xElementStream, true ) ); + + if (apIStm) + { + SolarMutexGuard aGuard; + Graphic aGraphic; + if (!GraphicConverter::Import(*apIStm, aGraphic)) + { + m_aGraphicObjectVector.emplace_back(aGraphic ); + } + } + } + } + } + } + } + catch ( const uno::Exception& ) + { + } +} + +// util::XModifiable +void ChartModel::impl_notifyModifiedListeners() +{ + { + MutexGuard aGuard( m_aModelMutex ); + m_bUpdateNotificationsPending = false; + } + + //always notify the view first! + ChartViewHelper::setViewToDirtyState( this ); + + ::comphelper::OInterfaceContainerHelper2* pIC = m_aLifeTimeManager.m_aListenerContainer + .getContainer( cppu::UnoType<util::XModifyListener>::get()); + if( pIC ) + { + lang::EventObject aEvent( static_cast< lang::XComponent*>(this) ); + ::comphelper::OInterfaceIteratorHelper2 aIt( *pIC ); + while( aIt.hasMoreElements() ) + { + static_cast< util::XModifyListener* >( aIt.next() )->modified( aEvent ); + } + } +} + +sal_Bool SAL_CALL ChartModel::isModified() +{ + //@todo guard + return m_bModified; +} + +void SAL_CALL ChartModel::setModified( sal_Bool bModified ) +{ + // tdf#141914: allow to set *unmodified* when parent does not allow to set modified + if (bModified) + { + // tdf#77007: honor parent's IsEnableSetModified + // Check it before LifeTimeGuard, to avoid deadlocking solar mutex and this guard + if (auto pParentShell = SfxObjectShell::GetShellFromComponent(getParent()); + pParentShell && !pParentShell->IsEnableSetModified()) + return; + } + + apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager); + if(!aGuard.startApiCall())//@todo ? is this a long lasting call?? + return; //behave passive if already disposed or closed or throw exception @todo? + m_bModified = bModified; + + if( m_nControllerLockCount > 0 ) + { + m_bUpdateNotificationsPending = true; + return;//don't call listeners if controllers are locked + } + aGuard.clear(); + + if(bModified) + impl_notifyModifiedListeners(); +} + +// util::XModifyBroadcaster (base of XModifiable) +void SAL_CALL ChartModel::addModifyListener( + const uno::Reference< util::XModifyListener >& xListener ) +{ + if( m_aLifeTimeManager.impl_isDisposedOrClosed() ) + return; //behave passive if already disposed or closed + + m_aLifeTimeManager.m_aListenerContainer.addInterface( + cppu::UnoType<util::XModifyListener>::get(), xListener ); +} + +void SAL_CALL ChartModel::removeModifyListener( + const uno::Reference< util::XModifyListener >& xListener ) +{ + if( m_aLifeTimeManager.impl_isDisposedOrClosed(false) ) + return; //behave passive if already disposed or closed + + m_aLifeTimeManager.m_aListenerContainer.removeInterface( + cppu::UnoType<util::XModifyListener>::get(), xListener ); +} + +// util::XModifyListener +void SAL_CALL ChartModel::modified( const lang::EventObject& rEvenObject) +{ + uno::Reference<chart2::data::XPivotTableDataProvider> xPivotTableDataProvider(rEvenObject.Source, uno::UNO_QUERY); + if (xPivotTableDataProvider.is()) + { + lockControllers(); + uno::Reference<chart2::data::XDataProvider> xDataProvider(xPivotTableDataProvider, uno::UNO_QUERY); + try + { + uno::Sequence<beans::PropertyValue> aArguments = + DataSourceHelper::createArguments("PivotChart", uno::Sequence<sal_Int32>(), true, true, true); + + Reference<chart2::data::XDataSource> xDataSource(xDataProvider->createDataSource(aArguments)); + rtl::Reference< ::chart::ChartTypeManager > xChartTypeManager = getTypeManager(); + rtl::Reference<Diagram> xDiagram(getFirstChartDiagram()); + + DiagramHelper::tTemplateWithServiceName aTemplateAndService = DiagramHelper::getTemplateForDiagram(xDiagram, xChartTypeManager); + aTemplateAndService.xChartTypeTemplate->changeDiagramData(xDiagram, xDataSource, aArguments); + } + catch (const uno::Exception &) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + unlockControllers(); + } + + if (m_nInLoad == 0) + setModified(true); +} + +// lang::XEventListener (base of util::XModifyListener) +void SAL_CALL ChartModel::disposing( const lang::EventObject& ) +{ + // child was disposed -- should not happen from outside +} + +// document::XStorageBasedDocument +void SAL_CALL ChartModel::loadFromStorage( + const Reference< embed::XStorage >& xStorage, + const Sequence< beans::PropertyValue >& rMediaDescriptor ) +{ + attachResource( OUString(), rMediaDescriptor ); + impl_load( rMediaDescriptor, xStorage ); +} + +void SAL_CALL ChartModel::storeToStorage( + const Reference< embed::XStorage >& xStorage, + const Sequence< beans::PropertyValue >& rMediaDescriptor ) +{ + impl_store( rMediaDescriptor, xStorage ); +} + +void SAL_CALL ChartModel::switchToStorage( const Reference< embed::XStorage >& xStorage ) +{ + m_xStorage = xStorage; + impl_notifyStorageChangeListeners(); +} + +Reference< embed::XStorage > SAL_CALL ChartModel::getDocumentStorage() +{ + return m_xStorage; +} + +void ChartModel::impl_notifyStorageChangeListeners() +{ + ::comphelper::OInterfaceContainerHelper2* pIC = m_aLifeTimeManager.m_aListenerContainer + .getContainer( cppu::UnoType<document::XStorageChangeListener>::get()); + if( pIC ) + { + ::comphelper::OInterfaceIteratorHelper2 aIt( *pIC ); + while( aIt.hasMoreElements() ) + { + static_cast< document::XStorageChangeListener* >( aIt.next() ) + ->notifyStorageChange( static_cast< ::cppu::OWeakObject* >( this ), m_xStorage ); + } + } +} + +void SAL_CALL ChartModel::addStorageChangeListener( const Reference< document::XStorageChangeListener >& xListener ) +{ + if( m_aLifeTimeManager.impl_isDisposedOrClosed() ) + return; //behave passive if already disposed or closed + + m_aLifeTimeManager.m_aListenerContainer.addInterface( + cppu::UnoType<document::XStorageChangeListener>::get(), xListener ); +} + +void SAL_CALL ChartModel::removeStorageChangeListener( const Reference< document::XStorageChangeListener >& xListener ) +{ + if( m_aLifeTimeManager.impl_isDisposedOrClosed(false) ) + return; //behave passive if already disposed or closed + + m_aLifeTimeManager.m_aListenerContainer.removeInterface( + cppu::UnoType<document::XStorageChangeListener>::get(), xListener ); +} + +} // namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |