| /************************************************************** |
| * |
| * 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_svtools.hxx" |
| |
| #include <svtools/embedhlp.hxx> |
| #include <svtools/filter.hxx> |
| #include <svtools/svtools.hrc> |
| #include <svtools/svtdata.hxx> |
| |
| #include <comphelper/embeddedobjectcontainer.hxx> |
| #include <comphelper/seqstream.hxx> |
| #include <toolkit/helper/vclunohelper.hxx> |
| #include <unotools/ucbstreamhelper.hxx> |
| #include <unotools/streamwrap.hxx> |
| #include <com/sun/star/chart2/XChartDocument.hpp> |
| #include <com/sun/star/chart2/XCoordinateSystem.hpp> |
| #include <com/sun/star/chart2/XCoordinateSystemContainer.hpp> |
| #include <com/sun/star/chart2/XDiagram.hpp> |
| #include <com/sun/star/chart2/XChartTypeContainer.hpp> |
| #include <com/sun/star/chart2/XChartType.hpp> |
| #include <tools/globname.hxx> |
| #include <sot/clsids.hxx> |
| #include <com/sun/star/util/XModifyListener.hpp> |
| #ifndef _COM_SUN_STAR_UTIL_XMODIFYiBLE_HPP_ |
| #include <com/sun/star/util/XModifiable.hpp> |
| #endif |
| #include <com/sun/star/embed/EmbedStates.hpp> |
| #include <com/sun/star/embed/EmbedMisc.hpp> |
| #include <com/sun/star/embed/XStateChangeListener.hpp> |
| #include <com/sun/star/embed/NoVisualAreaSizeException.hpp> |
| #include <com/sun/star/util/XModifiable.hpp> |
| #include <com/sun/star/datatransfer/XTransferable.hpp> |
| #include <com/sun/star/chart2/XDefaultSizeTransmitter.hpp> |
| #include <cppuhelper/implbase4.hxx> |
| #include "vcl/svapp.hxx" |
| #include <rtl/logfile.hxx> |
| #include <vos/mutex.hxx> |
| |
| using namespace com::sun::star; |
| |
| namespace svt |
| { |
| |
| class EmbedEventListener_Impl : public ::cppu::WeakImplHelper4 < embed::XStateChangeListener, |
| document::XEventListener, |
| util::XModifyListener, |
| util::XCloseListener > |
| { |
| public: |
| EmbeddedObjectRef* pObject; |
| sal_Int32 nState; |
| |
| EmbedEventListener_Impl( EmbeddedObjectRef* p ) : |
| pObject(p) |
| , nState(-1) |
| {} |
| |
| static EmbedEventListener_Impl* Create( EmbeddedObjectRef* ); |
| |
| virtual void SAL_CALL changingState( const lang::EventObject& aEvent, ::sal_Int32 nOldState, ::sal_Int32 nNewState ) |
| throw (embed::WrongStateException, uno::RuntimeException); |
| virtual void SAL_CALL stateChanged( const lang::EventObject& aEvent, ::sal_Int32 nOldState, ::sal_Int32 nNewState ) |
| throw (uno::RuntimeException); |
| virtual void SAL_CALL queryClosing( const lang::EventObject& Source, ::sal_Bool GetsOwnership ) |
| throw (util::CloseVetoException, uno::RuntimeException); |
| virtual void SAL_CALL notifyClosing( const lang::EventObject& Source ) throw (uno::RuntimeException); |
| virtual void SAL_CALL notifyEvent( const document::EventObject& aEvent ) throw( uno::RuntimeException ); |
| virtual void SAL_CALL disposing( const lang::EventObject& aEvent ) throw( uno::RuntimeException ); |
| virtual void SAL_CALL modified( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException); |
| }; |
| |
| EmbedEventListener_Impl* EmbedEventListener_Impl::Create( EmbeddedObjectRef* p ) |
| { |
| EmbedEventListener_Impl* xRet = new EmbedEventListener_Impl( p ); |
| xRet->acquire(); |
| |
| if ( p->GetObject().is() ) |
| { |
| p->GetObject()->addStateChangeListener( xRet ); |
| |
| uno::Reference < util::XCloseable > xClose( p->GetObject(), uno::UNO_QUERY ); |
| DBG_ASSERT( xClose.is(), "Object does not support XCloseable!" ); |
| if ( xClose.is() ) |
| xClose->addCloseListener( xRet ); |
| |
| uno::Reference < document::XEventBroadcaster > xBrd( p->GetObject(), uno::UNO_QUERY ); |
| if ( xBrd.is() ) |
| xBrd->addEventListener( xRet ); |
| |
| xRet->nState = p->GetObject()->getCurrentState(); |
| if ( xRet->nState == embed::EmbedStates::RUNNING ) |
| { |
| uno::Reference < util::XModifiable > xMod( p->GetObject()->getComponent(), uno::UNO_QUERY ); |
| if ( xMod.is() ) |
| // listen for changes in running state (update replacements in case of changes) |
| xMod->addModifyListener( xRet ); |
| } |
| } |
| |
| return xRet; |
| } |
| |
| void SAL_CALL EmbedEventListener_Impl::changingState( const lang::EventObject&, |
| ::sal_Int32, |
| ::sal_Int32 ) |
| throw ( embed::WrongStateException, |
| uno::RuntimeException ) |
| { |
| } |
| |
| void SAL_CALL EmbedEventListener_Impl::stateChanged( const lang::EventObject&, |
| ::sal_Int32 nOldState, |
| ::sal_Int32 nNewState ) |
| throw ( uno::RuntimeException ) |
| { |
| ::vos::OGuard aGuard( Application::GetSolarMutex() ); |
| nState = nNewState; |
| if ( !pObject ) |
| return; |
| |
| uno::Reference < util::XModifiable > xMod( pObject->GetObject()->getComponent(), uno::UNO_QUERY ); |
| if ( nNewState == embed::EmbedStates::RUNNING ) |
| { |
| // TODO/LATER: container must be set before! |
| // When is this event created? Who sets the new container when it changed? |
| if( ( pObject->GetViewAspect() != embed::Aspects::MSOLE_ICON ) && nOldState != embed::EmbedStates::LOADED && !pObject->IsChart() ) |
| // get new replacement after deactivation |
| pObject->UpdateReplacement(); |
| |
| if( pObject->IsChart() && nOldState == embed::EmbedStates::UI_ACTIVE ) |
| { |
| //create a new metafile replacement when leaving the edit mode |
| //for buggy documents where the old image looks different from the correct one |
| if( xMod.is() && !xMod->isModified() )//in case of modification a new replacement will be requested anyhow |
| pObject->UpdateReplacementOnDemand(); |
| } |
| |
| if ( xMod.is() && nOldState == embed::EmbedStates::LOADED ) |
| // listen for changes (update replacements in case of changes) |
| xMod->addModifyListener( this ); |
| } |
| else if ( nNewState == embed::EmbedStates::LOADED ) |
| { |
| // in loaded state we can't listen |
| if ( xMod.is() ) |
| xMod->removeModifyListener( this ); |
| } |
| } |
| |
| void SAL_CALL EmbedEventListener_Impl::modified( const lang::EventObject& ) throw (uno::RuntimeException) |
| { |
| ::vos::OGuard aGuard( Application::GetSolarMutex() ); |
| if ( pObject && pObject->GetViewAspect() != embed::Aspects::MSOLE_ICON ) |
| { |
| if ( nState == embed::EmbedStates::RUNNING ) |
| { |
| // updates only necessary in non-active states |
| if( pObject->IsChart() ) |
| pObject->UpdateReplacementOnDemand(); |
| else |
| pObject->UpdateReplacement(); |
| } |
| else if ( nState == embed::EmbedStates::UI_ACTIVE || nState == embed::EmbedStates::INPLACE_ACTIVE ) |
| { |
| // in case the object is inplace or UI active the replacement image should be updated on demand |
| pObject->UpdateReplacementOnDemand(); |
| } |
| } |
| } |
| |
| void SAL_CALL EmbedEventListener_Impl::notifyEvent( const document::EventObject& aEvent ) throw( uno::RuntimeException ) |
| { |
| ::vos::OGuard aGuard( Application::GetSolarMutex() ); |
| |
| #if 0 |
| if ( pObject && aEvent.EventName.equalsAscii("OnSaveDone") || aEvent.EventName.equalsAscii("OnSaveAsDone") ) |
| { |
| // TODO/LATER: container must be set before! |
| // When is this event created? Who sets the new container when it changed? |
| pObject->UpdateReplacement(); |
| } |
| else |
| #endif |
| if ( pObject && aEvent.EventName.equalsAscii("OnVisAreaChanged") && pObject->GetViewAspect() != embed::Aspects::MSOLE_ICON && !pObject->IsChart() ) |
| { |
| pObject->UpdateReplacement(); |
| } |
| } |
| |
| void SAL_CALL EmbedEventListener_Impl::queryClosing( const lang::EventObject& Source, ::sal_Bool ) |
| throw ( util::CloseVetoException, uno::RuntimeException) |
| { |
| // An embedded object can be shared between several objects (f.e. for undo purposes) |
| // the object will not be closed before the last "customer" is destroyed |
| // Now the EmbeddedObjectRef helper class works like a "lock" on the object |
| if ( pObject && pObject->IsLocked() && Source.Source == pObject->GetObject() ) |
| throw util::CloseVetoException(); |
| } |
| |
| void SAL_CALL EmbedEventListener_Impl::notifyClosing( const lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException) |
| { |
| if ( pObject && Source.Source == pObject->GetObject() ) |
| { |
| pObject->Clear(); |
| pObject = 0; |
| } |
| } |
| |
| void SAL_CALL EmbedEventListener_Impl::disposing( const lang::EventObject& aEvent ) throw( uno::RuntimeException ) |
| { |
| if ( pObject && aEvent.Source == pObject->GetObject() ) |
| { |
| pObject->Clear(); |
| pObject = 0; |
| } |
| } |
| |
| struct EmbeddedObjectRef_Impl |
| { |
| EmbedEventListener_Impl* xListener; |
| ::rtl::OUString aPersistName; |
| ::rtl::OUString aMediaType; |
| comphelper::EmbeddedObjectContainer* pContainer; |
| Graphic* pGraphic; |
| Graphic* pHCGraphic; |
| sal_Int64 nViewAspect; |
| sal_Bool bIsLocked; |
| sal_Bool bNeedUpdate; |
| |
| // #i104867# |
| sal_uInt32 mnGraphicVersion; |
| awt::Size aDefaultSizeForChart_In_100TH_MM;//#i103460# charts do not necessaryly have an own size within ODF files, in this case they need to use the size settings from the surrounding frame, which is made available with this member |
| }; |
| |
| void EmbeddedObjectRef::Construct_Impl() |
| { |
| mpImp = new EmbeddedObjectRef_Impl; |
| mpImp->pContainer = 0; |
| mpImp->pGraphic = 0; |
| mpImp->pHCGraphic = 0; |
| mpImp->nViewAspect = embed::Aspects::MSOLE_CONTENT; |
| mpImp->bIsLocked = sal_False; |
| mpImp->bNeedUpdate = sal_False; |
| mpImp->mnGraphicVersion = 0; |
| mpImp->aDefaultSizeForChart_In_100TH_MM = awt::Size(8000,7000); |
| } |
| |
| EmbeddedObjectRef::EmbeddedObjectRef() |
| { |
| Construct_Impl(); |
| } |
| |
| EmbeddedObjectRef::EmbeddedObjectRef( const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& xObj, sal_Int64 nAspect ) |
| { |
| Construct_Impl(); |
| mpImp->nViewAspect = nAspect; |
| mxObj = xObj; |
| mpImp->xListener = EmbedEventListener_Impl::Create( this ); |
| } |
| |
| EmbeddedObjectRef::EmbeddedObjectRef( const EmbeddedObjectRef& rObj ) |
| { |
| mpImp = new EmbeddedObjectRef_Impl; |
| mpImp->pContainer = rObj.mpImp->pContainer; |
| mpImp->nViewAspect = rObj.mpImp->nViewAspect; |
| mpImp->bIsLocked = rObj.mpImp->bIsLocked; |
| mxObj = rObj.mxObj; |
| mpImp->xListener = EmbedEventListener_Impl::Create( this ); |
| mpImp->aPersistName = rObj.mpImp->aPersistName; |
| mpImp->aMediaType = rObj.mpImp->aMediaType; |
| mpImp->bNeedUpdate = rObj.mpImp->bNeedUpdate; |
| mpImp->aDefaultSizeForChart_In_100TH_MM = rObj.mpImp->aDefaultSizeForChart_In_100TH_MM; |
| |
| if ( rObj.mpImp->pGraphic && !rObj.mpImp->bNeedUpdate ) |
| mpImp->pGraphic = new Graphic( *rObj.mpImp->pGraphic ); |
| else |
| mpImp->pGraphic = 0; |
| |
| mpImp->pHCGraphic = 0; |
| mpImp->mnGraphicVersion = 0; |
| } |
| |
| EmbeddedObjectRef::~EmbeddedObjectRef() |
| { |
| delete mpImp->pGraphic; |
| if ( mpImp->pHCGraphic ) |
| DELETEZ( mpImp->pHCGraphic ); |
| Clear(); |
| delete mpImp; |
| } |
| /* |
| EmbeddedObjectRef& EmbeddedObjectRef::operator = ( const EmbeddedObjectRef& rObj ) |
| { |
| DBG_ASSERT( !mxObj.is(), "Never assign an already assigned object!" ); |
| |
| delete mpImp->pGraphic; |
| if ( mpImp->pHCGraphic ) DELETEZ( mpImp->pHCGraphic ); |
| Clear(); |
| |
| mpImp->nViewAspect = rObj.mpImp->nViewAspect; |
| mpImp->bIsLocked = rObj.mpImp->bIsLocked; |
| mxObj = rObj.mxObj; |
| mpImp->xListener = EmbedEventListener_Impl::Create( this ); |
| mpImp->pContainer = rObj.mpImp->pContainer; |
| mpImp->aPersistName = rObj.mpImp->aPersistName; |
| mpImp->aMediaType = rObj.mpImp->aMediaType; |
| mpImp->bNeedUpdate = rObj.mpImp->bNeedUpdate; |
| |
| if ( rObj.mpImp->pGraphic && !rObj.mpImp->bNeedUpdate ) |
| mpImp->pGraphic = new Graphic( *rObj.mpImp->pGraphic ); |
| else |
| mpImp->pGraphic = 0; |
| return *this; |
| } |
| */ |
| void EmbeddedObjectRef::Assign( const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& xObj, sal_Int64 nAspect ) |
| { |
| DBG_ASSERT( !mxObj.is(), "Never assign an already assigned object!" ); |
| |
| Clear(); |
| mpImp->nViewAspect = nAspect; |
| mxObj = xObj; |
| mpImp->xListener = EmbedEventListener_Impl::Create( this ); |
| |
| //#i103460# |
| if ( IsChart() ) |
| { |
| ::com::sun::star::uno::Reference < ::com::sun::star::chart2::XDefaultSizeTransmitter > xSizeTransmitter( xObj, uno::UNO_QUERY ); |
| DBG_ASSERT( xSizeTransmitter.is(), "Object does not support XDefaultSizeTransmitter -> will cause #i103460#!" ); |
| if( xSizeTransmitter.is() ) |
| xSizeTransmitter->setDefaultSize( mpImp->aDefaultSizeForChart_In_100TH_MM ); |
| } |
| } |
| |
| void EmbeddedObjectRef::Clear() |
| { |
| if ( mxObj.is() && mpImp->xListener ) |
| { |
| mxObj->removeStateChangeListener( mpImp->xListener ); |
| |
| uno::Reference < util::XCloseable > xClose( mxObj, uno::UNO_QUERY ); |
| if ( xClose.is() ) |
| xClose->removeCloseListener( mpImp->xListener ); |
| |
| uno::Reference < document::XEventBroadcaster > xBrd( mxObj, uno::UNO_QUERY ); |
| if ( xBrd.is() ) |
| xBrd->removeEventListener( mpImp->xListener ); |
| |
| if ( mpImp->bIsLocked ) |
| { |
| if ( xClose.is() ) |
| { |
| try |
| { |
| mxObj->changeState( embed::EmbedStates::LOADED ); |
| xClose->close( sal_True ); |
| } |
| catch ( util::CloseVetoException& ) |
| { |
| // there's still someone who needs the object! |
| } |
| catch ( uno::Exception& ) |
| { |
| OSL_ENSURE( sal_False, "Error on switching of the object to loaded state and closing!\n" ); |
| } |
| } |
| } |
| |
| if ( mpImp->xListener ) |
| { |
| mpImp->xListener->pObject = 0; |
| mpImp->xListener->release(); |
| mpImp->xListener = 0; |
| } |
| |
| mxObj = 0; |
| mpImp->bNeedUpdate = sal_False; |
| } |
| |
| mpImp->pContainer = 0; |
| mpImp->bIsLocked = sal_False; |
| mpImp->bNeedUpdate = sal_False; |
| } |
| |
| void EmbeddedObjectRef::AssignToContainer( comphelper::EmbeddedObjectContainer* pContainer, const ::rtl::OUString& rPersistName ) |
| { |
| mpImp->pContainer = pContainer; |
| mpImp->aPersistName = rPersistName; |
| |
| if ( mpImp->pGraphic && !mpImp->bNeedUpdate && pContainer ) |
| SetGraphicToContainer( *mpImp->pGraphic, *pContainer, mpImp->aPersistName, ::rtl::OUString() ); |
| } |
| |
| comphelper::EmbeddedObjectContainer* EmbeddedObjectRef::GetContainer() const |
| { |
| return mpImp->pContainer; |
| } |
| |
| ::rtl::OUString EmbeddedObjectRef::GetPersistName() const |
| { |
| return mpImp->aPersistName; |
| } |
| |
| MapUnit EmbeddedObjectRef::GetMapUnit() const |
| { |
| if ( mpImp->nViewAspect == embed::Aspects::MSOLE_CONTENT ) |
| return VCLUnoHelper::UnoEmbed2VCLMapUnit( mxObj->getMapUnit( mpImp->nViewAspect ) ); |
| else |
| // TODO/LATER: currently only CONTENT aspect requires communication with the object |
| return MAP_100TH_MM; |
| } |
| |
| sal_Int64 EmbeddedObjectRef::GetViewAspect() const |
| { |
| return mpImp->nViewAspect; |
| } |
| |
| void EmbeddedObjectRef::SetViewAspect( sal_Int64 nAspect ) |
| { |
| mpImp->nViewAspect = nAspect; |
| } |
| |
| void EmbeddedObjectRef::Lock( sal_Bool bLock ) |
| { |
| mpImp->bIsLocked = bLock; |
| } |
| |
| sal_Bool EmbeddedObjectRef::IsLocked() const |
| { |
| return mpImp->bIsLocked; |
| } |
| |
| void EmbeddedObjectRef::GetReplacement( sal_Bool bUpdate ) |
| { |
| if ( bUpdate ) |
| { |
| DELETEZ( mpImp->pGraphic ); |
| mpImp->aMediaType = ::rtl::OUString(); |
| mpImp->pGraphic = new Graphic; |
| if ( mpImp->pHCGraphic ) |
| DELETEZ( mpImp->pHCGraphic ); |
| mpImp->mnGraphicVersion++; |
| } |
| else if ( !mpImp->pGraphic ) |
| { |
| mpImp->pGraphic = new Graphic; |
| mpImp->mnGraphicVersion++; |
| } |
| else |
| { |
| DBG_ERROR("No update, but replacement exists already!"); |
| return; |
| } |
| |
| SvStream* pGraphicStream = GetGraphicStream( bUpdate ); |
| if ( pGraphicStream ) |
| { |
| GraphicFilter* pGF = GraphicFilter::GetGraphicFilter(); |
| if( mpImp->pGraphic ) |
| pGF->ImportGraphic( *mpImp->pGraphic, String(), *pGraphicStream, GRFILTER_FORMAT_DONTKNOW ); |
| mpImp->mnGraphicVersion++; |
| delete pGraphicStream; |
| } |
| } |
| |
| Graphic* EmbeddedObjectRef::GetGraphic( ::rtl::OUString* pMediaType ) const |
| { |
| try |
| { |
| if ( mpImp->bNeedUpdate ) |
| // bNeedUpdate will be set to false while retrieving new replacement |
| const_cast < EmbeddedObjectRef* >(this)->GetReplacement( sal_True ); |
| else if ( !mpImp->pGraphic ) |
| const_cast < EmbeddedObjectRef* >(this)->GetReplacement( sal_False ); |
| } |
| catch( uno::Exception& ) |
| { |
| OSL_ENSURE( sal_False, "Something went wrong on getting the graphic!" ); |
| } |
| |
| if ( mpImp->pGraphic && pMediaType ) |
| *pMediaType = mpImp->aMediaType; |
| return mpImp->pGraphic; |
| } |
| |
| Size EmbeddedObjectRef::GetSize( MapMode* pTargetMapMode ) const |
| { |
| MapMode aSourceMapMode( MAP_100TH_MM ); |
| Size aResult; |
| |
| if ( mpImp->nViewAspect == embed::Aspects::MSOLE_ICON ) |
| { |
| Graphic* pGraphic = GetGraphic(); |
| if ( pGraphic ) |
| { |
| aSourceMapMode = pGraphic->GetPrefMapMode(); |
| aResult = pGraphic->GetPrefSize(); |
| } |
| else |
| aResult = Size( 2500, 2500 ); |
| } |
| else |
| { |
| awt::Size aSize; |
| |
| if ( mxObj.is() ) |
| { |
| try |
| { |
| aSize = mxObj->getVisualAreaSize( mpImp->nViewAspect ); |
| } |
| catch( embed::NoVisualAreaSizeException& ) |
| { |
| } |
| catch( uno::Exception& ) |
| { |
| OSL_ENSURE( sal_False, "Something went wrong on getting of the size of the object!" ); |
| } |
| |
| try |
| { |
| aSourceMapMode = VCLUnoHelper::UnoEmbed2VCLMapUnit( mxObj->getMapUnit( mpImp->nViewAspect ) ); |
| } |
| catch( uno::Exception ) |
| { |
| OSL_ENSURE( sal_False, "Can not get the map mode!" ); |
| } |
| } |
| |
| if ( !aSize.Height && !aSize.Width ) |
| { |
| aSize.Width = 5000; |
| aSize.Height = 5000; |
| } |
| |
| aResult = Size( aSize.Width, aSize.Height ); |
| } |
| |
| if ( pTargetMapMode ) |
| aResult = OutputDevice::LogicToLogic( aResult, aSourceMapMode, *pTargetMapMode ); |
| |
| return aResult; |
| } |
| |
| Graphic* EmbeddedObjectRef::GetHCGraphic() const |
| { |
| if ( !mpImp->pHCGraphic ) |
| { |
| uno::Reference< io::XInputStream > xInStream; |
| try |
| { |
| // if the object needs size on load, that means that it is not our object |
| // currently the HC mode is supported only for OOo own objects so the following |
| // check is used as an optimization |
| // TODO/LATER: shouldn't there be a special status flag to detect alien implementation? |
| if ( mpImp->nViewAspect == embed::Aspects::MSOLE_CONTENT |
| && mxObj.is() && !( mxObj->getStatus( mpImp->nViewAspect ) & embed::EmbedMisc::EMBED_NEEDSSIZEONLOAD ) ) |
| { |
| // TODO/LATER: optimization, it makes no sence to do it for OLE objects |
| if ( mxObj->getCurrentState() == embed::EmbedStates::LOADED ) |
| mxObj->changeState( embed::EmbedStates::RUNNING ); |
| |
| // TODO: return for the aspect of the document |
| embed::VisualRepresentation aVisualRepresentation; |
| uno::Reference< datatransfer::XTransferable > xTransferable( mxObj->getComponent(), uno::UNO_QUERY ); |
| if ( !xTransferable.is() ) |
| throw uno::RuntimeException(); |
| |
| datatransfer::DataFlavor aDataFlavor( |
| ::rtl::OUString::createFromAscii( |
| "application/x-openoffice-highcontrast-gdimetafile;windows_formatname=\"GDIMetaFile\"" ), |
| ::rtl::OUString::createFromAscii( "GDIMetaFile" ), |
| ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) ); |
| |
| uno::Sequence < sal_Int8 > aSeq; |
| if ( ( xTransferable->getTransferData( aDataFlavor ) >>= aSeq ) && aSeq.getLength() ) |
| xInStream = new ::comphelper::SequenceInputStream( aSeq ); |
| } |
| } |
| catch ( uno::Exception& ) |
| { |
| OSL_ENSURE( sal_False, "Something went wrong on getting the high contrast graphic!" ); |
| } |
| |
| if ( xInStream.is() ) |
| { |
| SvStream* pStream = NULL; |
| pStream = ::utl::UcbStreamHelper::CreateStream( xInStream ); |
| if ( pStream ) |
| { |
| if ( !pStream->GetError() ) |
| { |
| GraphicFilter* pGF = GraphicFilter::GetGraphicFilter(); |
| Graphic* pGraphic = new Graphic(); |
| if ( pGF->ImportGraphic( *pGraphic, String(), *pStream, GRFILTER_FORMAT_DONTKNOW ) == 0 ) |
| mpImp->pHCGraphic = pGraphic; |
| else |
| delete pGraphic; |
| mpImp->mnGraphicVersion++; |
| } |
| |
| delete pStream; |
| } |
| } |
| } |
| |
| return mpImp->pHCGraphic; |
| } |
| |
| void EmbeddedObjectRef::SetGraphicStream( const uno::Reference< io::XInputStream >& xInGrStream, |
| const ::rtl::OUString& rMediaType ) |
| { |
| if ( mpImp->pGraphic ) |
| delete mpImp->pGraphic; |
| mpImp->pGraphic = new Graphic(); |
| mpImp->aMediaType = rMediaType; |
| if ( mpImp->pHCGraphic ) |
| DELETEZ( mpImp->pHCGraphic ); |
| mpImp->mnGraphicVersion++; |
| |
| SvStream* pGraphicStream = ::utl::UcbStreamHelper::CreateStream( xInGrStream ); |
| |
| if ( pGraphicStream ) |
| { |
| GraphicFilter* pGF = GraphicFilter::GetGraphicFilter(); |
| pGF->ImportGraphic( *mpImp->pGraphic, String(), *pGraphicStream, GRFILTER_FORMAT_DONTKNOW ); |
| mpImp->mnGraphicVersion++; |
| |
| if ( mpImp->pContainer ) |
| { |
| pGraphicStream->Seek( 0 ); |
| uno::Reference< io::XInputStream > xInSeekGrStream = new ::utl::OSeekableInputStreamWrapper( pGraphicStream ); |
| |
| mpImp->pContainer->InsertGraphicStream( xInSeekGrStream, mpImp->aPersistName, rMediaType ); |
| } |
| |
| delete pGraphicStream; |
| } |
| |
| mpImp->bNeedUpdate = sal_False; |
| |
| } |
| |
| void EmbeddedObjectRef::SetGraphic( const Graphic& rGraphic, const ::rtl::OUString& rMediaType ) |
| { |
| if ( mpImp->pGraphic ) |
| delete mpImp->pGraphic; |
| mpImp->pGraphic = new Graphic( rGraphic ); |
| mpImp->aMediaType = rMediaType; |
| if ( mpImp->pHCGraphic ) |
| DELETEZ( mpImp->pHCGraphic ); |
| mpImp->mnGraphicVersion++; |
| |
| if ( mpImp->pContainer ) |
| SetGraphicToContainer( rGraphic, *mpImp->pContainer, mpImp->aPersistName, rMediaType ); |
| |
| mpImp->bNeedUpdate = sal_False; |
| } |
| |
| SvStream* EmbeddedObjectRef::GetGraphicStream( sal_Bool bUpdate ) const |
| { |
| RTL_LOGFILE_CONTEXT( aLog, "svtools (mv76033) svt::EmbeddedObjectRef::GetGraphicStream" ); |
| DBG_ASSERT( bUpdate || mpImp->pContainer, "Can't retrieve current graphic!" ); |
| uno::Reference < io::XInputStream > xStream; |
| if ( mpImp->pContainer && !bUpdate ) |
| { |
| RTL_LOGFILE_CONTEXT_TRACE( aLog, "getting stream from container" ); |
| // try to get graphic stream from container storage |
| xStream = mpImp->pContainer->GetGraphicStream( mxObj, &mpImp->aMediaType ); |
| if ( xStream.is() ) |
| { |
| const sal_Int32 nConstBufferSize = 32000; |
| SvStream *pStream = new SvMemoryStream( 32000, 32000 ); |
| sal_Int32 nRead=0; |
| uno::Sequence < sal_Int8 > aSequence ( nConstBufferSize ); |
| do |
| { |
| nRead = xStream->readBytes ( aSequence, nConstBufferSize ); |
| pStream->Write( aSequence.getConstArray(), nRead ); |
| } |
| while ( nRead == nConstBufferSize ); |
| pStream->Seek(0); |
| return pStream; |
| } |
| } |
| |
| if ( !xStream.is() ) |
| { |
| RTL_LOGFILE_CONTEXT_TRACE( aLog, "getting stream from object" ); |
| bool bUserAllowsLinkUpdate(true); |
| const comphelper::EmbeddedObjectContainer* pContainer = GetContainer(); |
| |
| if(pContainer) |
| { |
| bUserAllowsLinkUpdate = pContainer->getUserAllowsLinkUpdate(); |
| } |
| |
| if(bUserAllowsLinkUpdate) |
| { |
| // update wanted or no stream in container storage available |
| xStream = GetGraphicReplacementStream(mpImp->nViewAspect,mxObj,&mpImp->aMediaType); |
| |
| if(xStream.is()) |
| { |
| if(mpImp->pContainer) |
| mpImp->pContainer->InsertGraphicStream(xStream,mpImp->aPersistName,mpImp->aMediaType); |
| |
| SvStream* pResult = ::utl::UcbStreamHelper::CreateStream( xStream ); |
| if ( pResult && bUpdate ) |
| mpImp->bNeedUpdate = sal_False; |
| |
| return pResult; |
| } |
| } |
| } |
| |
| return NULL; |
| } |
| |
| void EmbeddedObjectRef::DrawPaintReplacement( const Rectangle &rRect, const String &rText, OutputDevice *pOut ) |
| { |
| MapMode aMM( MAP_APPFONT ); |
| Size aAppFontSz = pOut->LogicToLogic( Size( 0, 8 ), &aMM, NULL ); |
| Font aFnt( String::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "Helvetica" ) ), aAppFontSz ); |
| aFnt.SetTransparent( sal_True ); |
| aFnt.SetColor( Color( COL_LIGHTRED ) ); |
| aFnt.SetWeight( WEIGHT_BOLD ); |
| aFnt.SetFamily( FAMILY_SWISS ); |
| |
| pOut->Push(); |
| pOut->SetBackground(); |
| pOut->SetFont( aFnt ); |
| |
| Point aPt; |
| // Nun den Text so skalieren, dass er in das Rect passt. |
| // Wir fangen mit der Defaultsize an und gehen 1-AppFont runter |
| for( sal_uInt16 i = 8; i > 2; i-- ) |
| { |
| aPt.X() = (rRect.GetWidth() - pOut->GetTextWidth( rText )) / 2; |
| aPt.Y() = (rRect.GetHeight() - pOut->GetTextHeight()) / 2; |
| |
| sal_Bool bTiny = sal_False; |
| if( aPt.X() < 0 ) bTiny = sal_True, aPt.X() = 0; |
| if( aPt.Y() < 0 ) bTiny = sal_True, aPt.Y() = 0; |
| if( bTiny ) |
| { |
| // heruntergehen bei kleinen Bildern |
| aFnt.SetSize( Size( 0, aAppFontSz.Height() * i / 8 ) ); |
| pOut->SetFont( aFnt ); |
| } |
| else |
| break; |
| } |
| |
| Bitmap aBmp( SvtResId( BMP_PLUGIN ) ); |
| long nHeight = rRect.GetHeight() - pOut->GetTextHeight(); |
| long nWidth = rRect.GetWidth(); |
| if( nHeight > 0 ) |
| { |
| aPt.Y() = nHeight; |
| Point aP = rRect.TopLeft(); |
| Size aBmpSize = aBmp.GetSizePixel(); |
| // Bitmap einpassen |
| if( nHeight * 10 / nWidth |
| > aBmpSize.Height() * 10 / aBmpSize.Width() ) |
| { |
| // nach der Breite ausrichten |
| // Proportion beibehalten |
| long nH = nWidth * aBmpSize.Height() / aBmpSize.Width(); |
| // zentrieren |
| aP.Y() += (nHeight - nH) / 2; |
| nHeight = nH; |
| } |
| else |
| { |
| // nach der H"ohe ausrichten |
| // Proportion beibehalten |
| long nW = nHeight * aBmpSize.Width() / aBmpSize.Height(); |
| // zentrieren |
| aP.X() += (nWidth - nW) / 2; |
| nWidth = nW; |
| } |
| |
| pOut->DrawBitmap( aP, Size( nWidth, nHeight ), aBmp ); |
| } |
| |
| pOut->IntersectClipRegion( rRect ); |
| aPt += rRect.TopLeft(); |
| pOut->DrawText( aPt, rText ); |
| pOut->Pop(); |
| } |
| |
| void EmbeddedObjectRef::DrawShading( const Rectangle &rRect, OutputDevice *pOut ) |
| { |
| GDIMetaFile * pMtf = pOut->GetConnectMetaFile(); |
| if( pMtf && pMtf->IsRecord() ) |
| return; |
| |
| pOut->Push(); |
| pOut->SetLineColor( Color( COL_BLACK ) ); |
| |
| Size aPixSize = pOut->LogicToPixel( rRect.GetSize() ); |
| aPixSize.Width() -= 1; |
| aPixSize.Height() -= 1; |
| Point aPixViewPos = pOut->LogicToPixel( rRect.TopLeft() ); |
| sal_Int32 nMax = aPixSize.Width() + aPixSize.Height(); |
| for( sal_Int32 i = 5; i < nMax; i += 5 ) |
| { |
| Point a1( aPixViewPos ), a2( aPixViewPos ); |
| if( i > aPixSize.Width() ) |
| a1 += Point( aPixSize.Width(), i - aPixSize.Width() ); |
| else |
| a1 += Point( i, 0 ); |
| if( i > aPixSize.Height() ) |
| a2 += Point( i - aPixSize.Height(), aPixSize.Height() ); |
| else |
| a2 += Point( 0, i ); |
| |
| pOut->DrawLine( pOut->PixelToLogic( a1 ), pOut->PixelToLogic( a2 ) ); |
| } |
| |
| pOut->Pop(); |
| |
| } |
| |
| sal_Bool EmbeddedObjectRef::TryRunningState() |
| { |
| return TryRunningState( mxObj ); |
| } |
| |
| sal_Bool EmbeddedObjectRef::TryRunningState( const uno::Reference < embed::XEmbeddedObject >& xEmbObj ) |
| { |
| if ( !xEmbObj.is() ) |
| return sal_False; |
| |
| try |
| { |
| if ( xEmbObj->getCurrentState() == embed::EmbedStates::LOADED ) |
| xEmbObj->changeState( embed::EmbedStates::RUNNING ); |
| } |
| catch ( uno::Exception& ) |
| { |
| return sal_False; |
| } |
| |
| return sal_True; |
| } |
| |
| void EmbeddedObjectRef::SetGraphicToContainer( const Graphic& rGraphic, |
| comphelper::EmbeddedObjectContainer& aContainer, |
| const ::rtl::OUString& aName, |
| const ::rtl::OUString& aMediaType ) |
| { |
| SvMemoryStream aStream; |
| aStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT ); |
| if ( rGraphic.ExportNative( aStream ) ) |
| { |
| aStream.Seek( 0 ); |
| |
| uno::Reference < io::XInputStream > xStream = new ::utl::OSeekableInputStreamWrapper( aStream ); |
| aContainer.InsertGraphicStream( xStream, aName, aMediaType ); |
| } |
| else |
| OSL_ENSURE( sal_False, "Export of graphic is failed!\n" ); |
| } |
| |
| sal_Bool EmbeddedObjectRef::ObjectIsModified( const uno::Reference< embed::XEmbeddedObject >& xObj ) |
| throw( uno::Exception ) |
| { |
| sal_Bool bResult = sal_False; |
| |
| sal_Int32 nState = xObj->getCurrentState(); |
| if ( nState != embed::EmbedStates::LOADED && nState != embed::EmbedStates::RUNNING ) |
| { |
| // the object is active so if the model is modified the replacement |
| // should be retrieved from the object |
| uno::Reference< util::XModifiable > xModifiable( xObj->getComponent(), uno::UNO_QUERY ); |
| if ( xModifiable.is() ) |
| bResult = xModifiable->isModified(); |
| } |
| |
| return bResult; |
| } |
| |
| uno::Reference< io::XInputStream > EmbeddedObjectRef::GetGraphicReplacementStream( |
| sal_Int64 nViewAspect, |
| const uno::Reference< embed::XEmbeddedObject >& xObj, |
| ::rtl::OUString* pMediaType ) |
| throw() |
| { |
| return ::comphelper::EmbeddedObjectContainer::GetGraphicReplacementStream(nViewAspect,xObj,pMediaType); |
| } |
| |
| void EmbeddedObjectRef::UpdateReplacementOnDemand() |
| { |
| DELETEZ( mpImp->pGraphic ); |
| mpImp->bNeedUpdate = sal_True; |
| if ( mpImp->pHCGraphic ) |
| DELETEZ( mpImp->pHCGraphic ); |
| mpImp->mnGraphicVersion++; |
| |
| if( mpImp->pContainer ) |
| { |
| //remove graphic from container thus a new up to date one is requested on save |
| mpImp->pContainer->RemoveGraphicStream( mpImp->aPersistName ); |
| } |
| } |
| |
| sal_Bool EmbeddedObjectRef::IsChart() const |
| { |
| //todo maybe for 3.0: |
| //if the changes work good for chart |
| //we should apply them for all own ole objects |
| |
| //#i83708# #i81857# #i79578# request an ole replacement image only if really necessary |
| //as this call can be very expensive and does block the user interface as long at it takes |
| |
| if ( !mxObj.is() ) |
| return false; |
| |
| SvGlobalName aObjClsId( mxObj->getClassID() ); |
| if( |
| SvGlobalName(SO3_SCH_CLASSID_30) == aObjClsId |
| || SvGlobalName(SO3_SCH_CLASSID_40) == aObjClsId |
| || SvGlobalName(SO3_SCH_CLASSID_50) == aObjClsId |
| || SvGlobalName(SO3_SCH_CLASSID_60) == aObjClsId) |
| { |
| return sal_True; |
| } |
| |
| return sal_False; |
| } |
| |
| // MT: Only used for getting accessible attributes, which are not localized |
| rtl::OUString EmbeddedObjectRef::GetChartType() |
| { |
| rtl::OUString Style; |
| if ( mxObj.is() ) |
| { |
| if ( IsChart() ) |
| { |
| if ( svt::EmbeddedObjectRef::TryRunningState( mxObj ) ) |
| { |
| uno::Reference< chart2::XChartDocument > xChart( mxObj->getComponent(), uno::UNO_QUERY ); |
| if (xChart.is()) |
| { |
| uno::Reference< chart2::XDiagram > xDiagram( xChart->getFirstDiagram()); |
| if( ! xDiagram.is()) |
| return String(); |
| uno::Reference< chart2::XCoordinateSystemContainer > xCooSysCnt( xDiagram, uno::UNO_QUERY_THROW ); |
| uno::Sequence< uno::Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems()); |
| // IA2 CWS. Unused: int nCoordinateCount = aCooSysSeq.getLength(); |
| sal_Bool bGetChartType = sal_False; |
| for( sal_Int32 nCooSysIdx=0; nCooSysIdx<aCooSysSeq.getLength(); ++nCooSysIdx ) |
| { |
| uno::Reference< chart2::XChartTypeContainer > xCTCnt( aCooSysSeq[nCooSysIdx], uno::UNO_QUERY_THROW ); |
| uno::Sequence< uno::Reference< chart2::XChartType > > aChartTypes( xCTCnt->getChartTypes()); |
| int nDimesionCount = aCooSysSeq[nCooSysIdx]->getDimension(); |
| if( nDimesionCount == 3 ) |
| Style += rtl::OUString::createFromAscii("3D "); |
| else |
| Style += rtl::OUString::createFromAscii("2D "); |
| for( sal_Int32 nCTIdx=0; nCTIdx<aChartTypes.getLength(); ++nCTIdx ) |
| { |
| rtl::OUString strChartType = aChartTypes[nCTIdx]->getChartType(); |
| if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.AreaChartType"))) |
| { |
| Style += rtl::OUString::createFromAscii("Areas"); |
| bGetChartType = sal_True; |
| } |
| else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.BarChartType"))) |
| { |
| Style += rtl::OUString::createFromAscii("Bars"); |
| bGetChartType = sal_True; |
| } |
| else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.ColumnChartType"))) |
| { |
| uno::Reference< beans::XPropertySet > xProp( aCooSysSeq[nCooSysIdx], uno::UNO_QUERY ); |
| if( xProp.is()) |
| { |
| bool bCurrent = false; |
| if( xProp->getPropertyValue( rtl::OUString::createFromAscii("SwapXAndYAxis") ) >>= bCurrent ) |
| { |
| if (bCurrent) |
| Style += rtl::OUString::createFromAscii("Bars"); |
| else |
| Style += rtl::OUString::createFromAscii("Columns"); |
| bGetChartType = sal_True; |
| } |
| } |
| } |
| else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.LineChartType"))) |
| { |
| Style += rtl::OUString::createFromAscii("Lines"); |
| bGetChartType = sal_True; |
| } |
| else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.ScatterChartType"))) |
| { |
| Style += rtl::OUString::createFromAscii("XY Chart"); |
| bGetChartType = sal_True; |
| } |
| else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.PieChartType"))) |
| { |
| Style += rtl::OUString::createFromAscii("Pies"); |
| bGetChartType = sal_True; |
| } |
| else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.NetChartType"))) |
| { |
| Style += rtl::OUString::createFromAscii("Radar"); |
| bGetChartType = sal_True; |
| } |
| else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.CandleStickChartType"))) |
| { |
| Style += rtl::OUString::createFromAscii("Candle Stick Chart"); |
| bGetChartType = sal_True; |
| } |
| if (bGetChartType) |
| return Style; |
| } |
| } |
| } |
| } |
| } |
| } |
| return Style; |
| } |
| |
| // #i104867# |
| sal_uInt32 EmbeddedObjectRef::getGraphicVersion() const |
| { |
| return mpImp->mnGraphicVersion; |
| } |
| |
| void EmbeddedObjectRef::SetDefaultSizeForChart( const Size& rSizeIn_100TH_MM ) |
| { |
| //#i103460# charts do not necessaryly have an own size within ODF files, |
| //for this case they need to use the size settings from the surrounding frame, |
| //which is made available with this method |
| |
| mpImp->aDefaultSizeForChart_In_100TH_MM = awt::Size( rSizeIn_100TH_MM.getWidth(), rSizeIn_100TH_MM.getHeight() ); |
| |
| ::com::sun::star::uno::Reference < ::com::sun::star::chart2::XDefaultSizeTransmitter > xSizeTransmitter( mxObj, uno::UNO_QUERY ); |
| DBG_ASSERT( xSizeTransmitter.is(), "Object does not support XDefaultSizeTransmitter -> will cause #i103460#!" ); |
| if( xSizeTransmitter.is() ) |
| xSizeTransmitter->setDefaultSize( mpImp->aDefaultSizeForChart_In_100TH_MM ); |
| } |
| |
| } // namespace svt |
| |
