| /************************************************************** |
| * |
| * 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_embeddedobj.hxx" |
| #include <com/sun/star/uno/Any.hxx> |
| #include <com/sun/star/uno/Reference.hxx> |
| #include <com/sun/star/uno/Sequence.hxx> |
| #include <com/sun/star/embed/Aspects.hpp> |
| #include <com/sun/star/io/XInputStream.hpp> |
| #include <com/sun/star/io/XOutputStream.hpp> |
| #include <com/sun/star/graphic/XGraphicProvider.hpp> |
| #include <com/sun/star/graphic/XGraphic.hpp> |
| #include <com/sun/star/beans/PropertyValue.hpp> |
| #include <tools/link.hxx> |
| #include <vos/mutex.hxx> |
| #include <unotools/streamwrap.hxx> |
| #include <comphelper/processfactory.hxx> |
| #include <comphelper/seqstream.hxx> |
| #include <tools/stream.hxx> |
| |
| #include "mtnotification.hxx" |
| #include "oleembobj.hxx" |
| |
| |
| using namespace ::com::sun::star; |
| |
| |
| sal_Bool ConvertBufferToFormat( void* pBuf, |
| sal_uInt32 nBufSize, |
| const ::rtl::OUString& aMimeType, |
| uno::Any& aResult ) |
| { |
| // produces sequence with data in requested format and returns it in aResult |
| if ( pBuf ) |
| { |
| uno::Sequence < sal_Int8 > aData( (sal_Int8*)pBuf, nBufSize ); |
| uno::Reference < io::XInputStream > xIn = new comphelper::SequenceInputStream( aData ); |
| try |
| { |
| uno::Reference < graphic::XGraphicProvider > xGraphicProvider( comphelper::getProcessServiceFactory()->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.graphic.GraphicProvider") ), uno::UNO_QUERY ); |
| if( xGraphicProvider.is() ) |
| { |
| uno::Sequence< beans::PropertyValue > aMediaProperties( 1 ); |
| aMediaProperties[0].Name = ::rtl::OUString::createFromAscii( "InputStream" ); |
| aMediaProperties[0].Value <<= xIn; |
| uno::Reference< graphic::XGraphic > xGraphic( xGraphicProvider->queryGraphic( aMediaProperties ) ); |
| if( xGraphic.is() ) |
| { |
| SvMemoryStream aNewStream( 65535, 65535 ); |
| // uno::Reference < io::XOutputStream > xOut = new utl::OOutputStreamHelper( aNewStream.GetLockBytes() ); |
| uno::Reference < io::XStream > xOut = new utl::OStreamWrapper( aNewStream ); |
| uno::Sequence< beans::PropertyValue > aOutMediaProperties( 2 ); |
| aOutMediaProperties[0].Name = ::rtl::OUString::createFromAscii( "OutputStream" ); |
| aOutMediaProperties[0].Value <<= xOut; |
| aOutMediaProperties[1].Name = ::rtl::OUString::createFromAscii( "MimeType" ); |
| aOutMediaProperties[1].Value <<= aMimeType; |
| |
| xGraphicProvider->storeGraphic( xGraphic, aOutMediaProperties ); |
| aResult <<= uno::Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aNewStream.GetData() ), aNewStream.Seek( STREAM_SEEK_TO_END ) ); |
| return sal_True; |
| } |
| } |
| } |
| catch (uno::Exception&) |
| {} |
| } |
| |
| return sal_False; |
| } |
| |
| // ===================================================================== |
| // MainThreadNotificationRequest |
| // ===================================================================== |
| MainThreadNotificationRequest::MainThreadNotificationRequest( const ::rtl::Reference< OleEmbeddedObject >& xObj, sal_uInt16 nNotificationType, sal_uInt32 nAspect ) |
| : m_pObject( xObj.get() ) |
| , m_xObject( static_cast< embed::XEmbeddedObject* >( xObj.get() ) ) |
| , m_nNotificationType( nNotificationType ) |
| , m_nAspect( nAspect ) |
| {} |
| |
| void SAL_CALL MainThreadNotificationRequest::notify (const uno::Any& ) throw (uno::RuntimeException) |
| { |
| if ( m_pObject ) |
| { |
| try |
| { |
| uno::Reference< uno::XInterface > xLock = m_xObject.get(); |
| if ( xLock.is() ) |
| { |
| // this is the main thread, the solar mutex must be locked |
| if ( m_nNotificationType == OLECOMP_ONCLOSE ) |
| m_pObject->OnClosed_Impl(); |
| else if ( m_nAspect == embed::Aspects::MSOLE_CONTENT ) |
| m_pObject->OnViewChanged_Impl(); |
| else if ( m_nAspect == embed::Aspects::MSOLE_ICON ) |
| m_pObject->OnIconChanged_Impl(); |
| } |
| } |
| catch( uno::Exception& ) |
| { |
| // ignore all the errors |
| } |
| } |
| } |
| |
| MainThreadNotificationRequest::~MainThreadNotificationRequest() |
| { |
| } |