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|
/* -*- 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 "ChartModel.hxx"
#include "MediaDescriptorHelper.hxx"
#include "ChartDebugTrace.hxx"
#include "macros.hxx"
#include "ChartViewHelper.hxx"
#include "ChartModelHelper.hxx"
#include "AxisHelper.hxx"
#include "ThreeDHelper.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/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/io/TempFile.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <ucbhelper/content.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <vcl/cvtgrf.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/storagehelper.hxx>
#include <vcl/svapp.hxx>
#include <algorithm>
#include <functional>
using namespace ::com::sun::star;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::osl::MutexGuard;
namespace
{
struct lcl_PropNameEquals : public ::std::unary_function< beans::PropertyValue, bool >
{
lcl_PropNameEquals( const OUString & rStrToCompareWith ) :
m_aStr( rStrToCompareWith )
{}
bool operator() ( const beans::PropertyValue & rProp )
{
return rProp.Name.equals( m_aStr );
}
private:
OUString m_aStr;
};
template< typename T >
T lcl_getProperty(
const Sequence< beans::PropertyValue > & rMediaDescriptor,
const OUString & rPropName )
{
T aResult;
if( rMediaDescriptor.getLength())
{
OUString aPropName( rPropName );
const beans::PropertyValue * pIt = rMediaDescriptor.getConstArray();
const beans::PropertyValue * pEndIt = pIt + + rMediaDescriptor.getLength();
pIt = ::std::find_if( pIt, pEndIt, lcl_PropNameEquals( aPropName ));
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[rOutMD.getLength() - 1] = beans::PropertyValue(
"Storage", -1, uno::makeAny( 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< ::com::sun::star::ucb::XCommandEnvironment >(), comphelper::getProcessComponentContext()).openStream(),
uno::UNO_QUERY );
Reference< lang::XSingleServiceFactory > xStorageFact( embed::StorageFactory::create( xContext ) );
Sequence< uno::Any > aStorageArgs( 3 );
aStorageArgs[0] <<= xStream;
aStorageArgs[1] <<= embed::ElementModes::READWRITE;
aStorageArgs[2] <<= rMediaDescriptor;
xStorage.set(
xStorageFact->createInstanceWithArguments( aStorageArgs ), uno::UNO_QUERY_THROW );
OSL_ENSURE( xStorage.is(), "No Storage" );
}
catch( const ::com::sun::star::ucb::ContentCreationException & rEx )
{
ASSERT_EXCEPTION( rEx );
}
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 & ex )
{
ASSERT_EXCEPTION( ex );
}
OSL_ENSURE( xFilter.is(), "Filter not found via factory" );
}
// fall-back: create XML-Filter
if( ! xFilter.is())
{
OSL_TRACE( "No FilterName passed in MediaDescriptor" );
xFilter.set(
m_xContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.comp.chart2.XMLFilter", m_xContext ),
uno::UNO_QUERY_THROW );
}
return xFilter;
}
// frame::XStorable2
void SAL_CALL ChartModel::storeSelf( const Sequence< beans::PropertyValue >& rMediaDescriptor )
throw (lang::IllegalArgumentException,
io::IOException,
uno::RuntimeException)
{
// 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()
throw(uno::RuntimeException)
{
//@todo guard
return !m_aResource.isEmpty();
}
OUString SAL_CALL ChartModel::getLocation()
throw(uno::RuntimeException)
{
return impl_g_getLocation();
}
sal_Bool SAL_CALL ChartModel::isReadonly()
throw(uno::RuntimeException)
{
//@todo guard
return m_bReadOnly;
}
void SAL_CALL ChartModel::store()
throw(io::IOException,
uno::RuntimeException)
{
apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
if(!aGuard.startApiCall(sal_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 )
throw(io::IOException, uno::RuntimeException)
{
apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
if(!aGuard.startApiCall(sal_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 = sal_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 )
throw(io::IOException,
uno::RuntimeException)
{
apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
if(!aGuard.startApiCall(sal_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 & ex )
{
ASSERT_EXCEPTION( ex );
}
}
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 & ex )
{
ASSERT_EXCEPTION( ex );
}
}
else
{
OSL_FAIL( "No filter" );
}
setModified( sal_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() )
{
apphelper::MediaDescriptorHelper aMDHelper(rMediaDescriptor);
try
{
xPropSet->setPropertyValue(
"SavedObject",
uno::makeAny( aMDHelper.HierarchicalDocumentName ) );
}
catch ( const uno::Exception& )
{
}
}
}
// frame::XLoadable
void SAL_CALL ChartModel::initNew()
throw (frame::DoubleInitializationException,
io::IOException,
uno::Exception,
uno::RuntimeException)
{
lockControllers();
createInternalDataProvider( sal_False );
try
{
// create default chart
Reference< chart2::XChartTypeTemplate > 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.realloc( 1 );
aParam[0] = beans::PropertyValue( "HasCategories", -1, uno::makeAny( true ),
beans::PropertyState_DIRECT_VALUE );
}
Reference< chart2::XDiagram > xDiagram( xTemplate->createDiagramByDataSource( xDataSource, aParam ) );
setFirstDiagram( xDiagram );
bool bIsRTL = Application::GetSettings().GetLayoutRTL();
//reverse x axis for rtl charts
if( bIsRTL )
AxisHelper::setRTLAxisLayout( AxisHelper::getCoordinateSystemByIndex( xDiagram, 0 ) );
// create and attach legend
Reference< chart2::XLegend > xLegend(
m_xContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.chart2.Legend", m_xContext ), uno::UNO_QUERY_THROW );
Reference< beans::XPropertySet > xLegendProperties( xLegend, uno::UNO_QUERY );
if( xLegendProperties.is() )
{
xLegendProperties->setPropertyValue( "FillStyle", uno::makeAny( drawing::FillStyle_NONE ));
xLegendProperties->setPropertyValue( "LineStyle", uno::makeAny( drawing::LineStyle_NONE ));
xLegendProperties->setPropertyValue( "LineColor", uno::makeAny( static_cast< sal_Int32 >( 0xb3b3b3 ) )); // gray30
xLegendProperties->setPropertyValue( "FillColor", uno::makeAny( static_cast< sal_Int32 >( 0xe6e6e6 ) ) ); // gray10
if( bIsRTL )
xLegendProperties->setPropertyValue( "AnchorPosition", uno::makeAny( chart2::LegendPosition_LINE_START ));
}
if(xDiagram.is())
xDiagram->setLegend( xLegend );
// set simple 3D look
Reference< beans::XPropertySet > xDiagramProperties( xDiagram, uno::UNO_QUERY );
if( xDiagramProperties.is() )
{
xDiagramProperties->setPropertyValue( "RightAngledAxes", uno::makeAny( sal_True ));
xDiagramProperties->setPropertyValue( "D3DScenePerspective", uno::makeAny( drawing::ProjectionMode_PARALLEL ));
ThreeDHelper::setScheme( xDiagram, 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::makeAny( drawing::LineStyle_SOLID ) );
xWall->setPropertyValue( "FillStyle", uno::makeAny( drawing::FillStyle_NONE ) );
xWall->setPropertyValue( "LineColor", uno::makeAny( static_cast< sal_Int32 >( 0xb3b3b3 ) ) ); // gray30
xWall->setPropertyValue( "FillColor", uno::makeAny( static_cast< sal_Int32 >( 0xe6e6e6 ) ) ); // gray10
}
Reference< beans::XPropertySet > xFloor( xDiagram->getFloor() );
if( xFloor.is() )
{
xFloor->setPropertyValue( "LineStyle", uno::makeAny( drawing::LineStyle_NONE ) );
xFloor->setPropertyValue( "FillStyle", uno::makeAny( drawing::FillStyle_SOLID ) );
xFloor->setPropertyValue( "LineColor", uno::makeAny( static_cast< sal_Int32 >( 0xb3b3b3 ) ) ); // gray30
xFloor->setPropertyValue( "FillColor", uno::makeAny( static_cast< sal_Int32 >( 0xcccccc ) ) ); // gray20
}
}
}
catch( const uno::Exception & ex )
{
ASSERT_EXCEPTION( ex );
}
}
ChartModelHelper::setIncludeHiddenCells( false, this );
}
catch( const uno::Exception & ex )
{
ASSERT_EXCEPTION( ex );
}
setModified( sal_False );
unlockControllers();
#if OSL_DEBUG_LEVEL >= CHART_TRACE_OSL_DEBUG_LEVEL
OSL_TRACE( "ChartModel::initNew: Showing ChartDocument structure" );
::chart::debug::ChartDebugTraceDocument( Reference< chart2::XChartDocument >( this ));
#endif
}
void SAL_CALL ChartModel::load(
const Sequence< beans::PropertyValue >& rMediaDescriptor )
throw (frame::DoubleInitializationException,
io::IOException,
uno::Exception,
uno::RuntimeException)
{
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.equals( "StarChart 5.0") ||
aMDHelper.FilterName.equals( "StarChart 4.0") ||
aMDHelper.FilterName.equals( "StarChart 3.0") ))
{
attachResource( aMDHelper.URL, rMediaDescriptor );
impl_load( rMediaDescriptor, 0 ); // cannot create a storage from binary streams, but I do not need the storage here anyhow
m_bReadOnly = sal_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( 2 );
aStorageArgs[0] <<= aMDHelper.Stream;
// todo: check if stream is read-only
aStorageArgs[1] <<= (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( 2 );
aStorageArgs[0] <<= aMDHelper.InputStream;
aStorageArgs[1] <<= (embed::ElementModes::READ);
xStorage.set( xStorageFact->createInstanceWithArguments( aStorageArgs ),
uno::UNO_QUERY_THROW );
}
}
if( aMDHelper.ISSET_URL )
aURL = aMDHelper.URL;
}
catch( const uno::Exception & ex )
{
ASSERT_EXCEPTION( ex );
}
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( sal_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( int i = 0; i < aElementNames.getLength(); ++i )
{
if( xGraphicsStorage->isStreamElement( aElementNames[ i ] ) )
{
uno::Reference< io::XStream > xElementStream(
xGraphicsStorage->openStreamElement(
aElementNames[ i ],
embed::ElementModes::READ ) );
if( xElementStream.is() )
{
std::auto_ptr< SvStream > apIStm(
::utl::UcbStreamHelper::CreateStream(
xElementStream, true ) );
if( apIStm.get() )
{
Graphic aGraphic;
if( !GraphicConverter::Import(
*apIStm.get(),
aGraphic ) )
{
m_aGraphicObjectVector.push_back( aGraphic );
}
}
}
}
}
}
}
catch ( const uno::Exception& )
{
}
}
// util::XModifiable
void SAL_CALL ChartModel::impl_notifyModifiedListeners()
throw( uno::RuntimeException)
{
{
MutexGuard aGuard( m_aModelMutex );
m_bUpdateNotificationsPending = false;
}
//always notify the view first!
ChartViewHelper::setViewToDirtyState( this );
::cppu::OInterfaceContainerHelper* pIC = m_aLifeTimeManager.m_aListenerContainer
.getContainer( ::getCppuType((const uno::Reference< util::XModifyListener >*)0) );
if( pIC )
{
lang::EventObject aEvent( static_cast< lang::XComponent*>(this) );
::cppu::OInterfaceIteratorHelper aIt( *pIC );
while( aIt.hasMoreElements() )
{
uno::Reference< util::XModifyListener > xListener( aIt.next(), uno::UNO_QUERY );
if( xListener.is() )
xListener->modified( aEvent );
}
}
}
sal_Bool SAL_CALL ChartModel::isModified()
throw(uno::RuntimeException)
{
//@todo guard
return m_bModified;
}
void SAL_CALL ChartModel::setModified( sal_Bool bModified )
throw(beans::PropertyVetoException,
uno::RuntimeException)
{
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 )
throw(uno::RuntimeException)
{
if( m_aLifeTimeManager.impl_isDisposedOrClosed() )
return; //behave passive if already disposed or closed
m_aLifeTimeManager.m_aListenerContainer.addInterface(
::getCppuType((const uno::Reference< util::XModifyListener >*)0), xListener );
}
void SAL_CALL ChartModel::removeModifyListener(
const uno::Reference< util::XModifyListener >& xListener )
throw(uno::RuntimeException)
{
if( m_aLifeTimeManager.impl_isDisposedOrClosed(false) )
return; //behave passive if already disposed or closed
m_aLifeTimeManager.m_aListenerContainer.removeInterface(
::getCppuType((const uno::Reference< util::XModifyListener >*)0), xListener );
}
// util::XModifyListener
void SAL_CALL ChartModel::modified( const lang::EventObject& )
throw (uno::RuntimeException)
{
if( m_nInLoad == 0 )
setModified( sal_True );
}
// lang::XEventListener (base of util::XModifyListener)
void SAL_CALL ChartModel::disposing( const lang::EventObject& )
throw (uno::RuntimeException)
{
// 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 )
throw (lang::IllegalArgumentException,
frame::DoubleInitializationException,
io::IOException,
uno::Exception,
uno::RuntimeException)
{
attachResource( OUString(), rMediaDescriptor );
impl_load( rMediaDescriptor, xStorage );
}
void SAL_CALL ChartModel::storeToStorage(
const Reference< embed::XStorage >& xStorage,
const Sequence< beans::PropertyValue >& rMediaDescriptor )
throw (lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException)
{
impl_store( rMediaDescriptor, xStorage );
}
void SAL_CALL ChartModel::switchToStorage( const Reference< embed::XStorage >& xStorage )
throw (lang::IllegalArgumentException,
io::IOException,
uno::Exception,
uno::RuntimeException)
{
m_xStorage = xStorage;
impl_notifyStorageChangeListeners();
}
Reference< embed::XStorage > SAL_CALL ChartModel::getDocumentStorage()
throw (io::IOException,
uno::Exception,
uno::RuntimeException)
{
return m_xStorage;
}
void SAL_CALL ChartModel::impl_notifyStorageChangeListeners()
throw( uno::RuntimeException)
{
::cppu::OInterfaceContainerHelper* pIC = m_aLifeTimeManager.m_aListenerContainer
.getContainer( ::getCppuType((const uno::Reference< document::XStorageChangeListener >*)0) );
if( pIC )
{
::cppu::OInterfaceIteratorHelper aIt( *pIC );
while( aIt.hasMoreElements() )
{
uno::Reference< document::XStorageChangeListener > xListener( aIt.next(), uno::UNO_QUERY );
if( xListener.is() )
xListener->notifyStorageChange( static_cast< ::cppu::OWeakObject* >( this ), m_xStorage );
}
}
}
void SAL_CALL ChartModel::addStorageChangeListener( const Reference< document::XStorageChangeListener >& xListener )
throw (uno::RuntimeException)
{
if( m_aLifeTimeManager.impl_isDisposedOrClosed() )
return; //behave passive if already disposed or closed
m_aLifeTimeManager.m_aListenerContainer.addInterface(
::getCppuType((const uno::Reference< document::XStorageChangeListener >*)0), xListener );
}
void SAL_CALL ChartModel::removeStorageChangeListener( const Reference< document::XStorageChangeListener >& xListener )
throw (uno::RuntimeException)
{
if( m_aLifeTimeManager.impl_isDisposedOrClosed(false) )
return; //behave passive if already disposed or closed
m_aLifeTimeManager.m_aListenerContainer.removeInterface(
::getCppuType((const uno::Reference< document::XStorageChangeListener >*)0), xListener );
}
} // namespace chart
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