133 lines
5.5 KiB
C++
133 lines
5.5 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_embeddedobj.hxx"
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/embed/Aspects.hpp>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/io/XOutputStream.hpp>
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#include <com/sun/star/graphic/XGraphicProvider.hpp>
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#include <com/sun/star/graphic/XGraphic.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <tools/link.hxx>
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#include <vos/mutex.hxx>
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#include <unotools/streamwrap.hxx>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/seqstream.hxx>
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#include <tools/stream.hxx>
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#include "mtnotification.hxx"
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#include "oleembobj.hxx"
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using namespace ::com::sun::star;
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sal_Bool ConvertBufferToFormat( void* pBuf,
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sal_uInt32 nBufSize,
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const ::rtl::OUString& aMimeType,
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uno::Any& aResult )
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{
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// produces sequence with data in requested format and returns it in aResult
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if ( pBuf )
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{
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uno::Sequence < sal_Int8 > aData( (sal_Int8*)pBuf, nBufSize );
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uno::Reference < io::XInputStream > xIn = new comphelper::SequenceInputStream( aData );
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try
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{
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uno::Reference < graphic::XGraphicProvider > xGraphicProvider( comphelper::getProcessServiceFactory()->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.graphic.GraphicProvider") ), uno::UNO_QUERY );
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if( xGraphicProvider.is() )
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{
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uno::Sequence< beans::PropertyValue > aMediaProperties( 1 );
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aMediaProperties[0].Name = ::rtl::OUString::createFromAscii( "InputStream" );
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aMediaProperties[0].Value <<= xIn;
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uno::Reference< graphic::XGraphic > xGraphic( xGraphicProvider->queryGraphic( aMediaProperties ) );
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if( xGraphic.is() )
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{
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SvMemoryStream aNewStream( 65535, 65535 );
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// uno::Reference < io::XOutputStream > xOut = new utl::OOutputStreamHelper( aNewStream.GetLockBytes() );
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uno::Reference < io::XStream > xOut = new utl::OStreamWrapper( aNewStream );
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uno::Sequence< beans::PropertyValue > aOutMediaProperties( 2 );
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aOutMediaProperties[0].Name = ::rtl::OUString::createFromAscii( "OutputStream" );
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aOutMediaProperties[0].Value <<= xOut;
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aOutMediaProperties[1].Name = ::rtl::OUString::createFromAscii( "MimeType" );
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aOutMediaProperties[1].Value <<= aMimeType;
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xGraphicProvider->storeGraphic( xGraphic, aOutMediaProperties );
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aResult <<= uno::Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aNewStream.GetData() ), aNewStream.Seek( STREAM_SEEK_TO_END ) );
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return sal_True;
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}
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}
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}
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catch (uno::Exception&)
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{}
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}
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return sal_False;
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}
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// =====================================================================
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// MainThreadNotificationRequest
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// =====================================================================
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MainThreadNotificationRequest::MainThreadNotificationRequest( const ::rtl::Reference< OleEmbeddedObject >& xObj, sal_uInt16 nNotificationType, sal_uInt32 nAspect )
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: m_pObject( xObj.get() )
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, m_xObject( static_cast< embed::XEmbeddedObject* >( xObj.get() ) )
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, m_nNotificationType( nNotificationType )
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, m_nAspect( nAspect )
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{}
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void SAL_CALL MainThreadNotificationRequest::notify (const uno::Any& ) throw (uno::RuntimeException)
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{
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if ( m_pObject )
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{
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try
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{
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uno::Reference< uno::XInterface > xLock = m_xObject.get();
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if ( xLock.is() )
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{
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// this is the main thread, the solar mutex must be locked
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if ( m_nNotificationType == OLECOMP_ONCLOSE )
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m_pObject->OnClosed_Impl();
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else if ( m_nAspect == embed::Aspects::MSOLE_CONTENT )
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m_pObject->OnViewChanged_Impl();
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else if ( m_nAspect == embed::Aspects::MSOLE_ICON )
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m_pObject->OnIconChanged_Impl();
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}
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}
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catch( uno::Exception& )
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{
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// ignore all the errors
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}
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}
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}
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MainThreadNotificationRequest::~MainThreadNotificationRequest()
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{
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}
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