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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_embeddedobj.hxx" 30 #include <com/sun/star/uno/Any.hxx> 31 #include <com/sun/star/uno/Reference.hxx> 32 #include <com/sun/star/uno/Sequence.hxx> 33 #include <com/sun/star/embed/Aspects.hpp> 34 #include <com/sun/star/io/XInputStream.hpp> 35 #include <com/sun/star/io/XOutputStream.hpp> 36 #include <com/sun/star/graphic/XGraphicProvider.hpp> 37 #include <com/sun/star/graphic/XGraphic.hpp> 38 #include <com/sun/star/beans/PropertyValue.hpp> 39 #include <tools/link.hxx> 40 #include <vos/mutex.hxx> 41 #include <unotools/streamwrap.hxx> 42 #include <comphelper/processfactory.hxx> 43 #include <comphelper/seqstream.hxx> 44 #include <tools/stream.hxx> 45 46 #include "mtnotification.hxx" 47 #include "oleembobj.hxx" 48 49 50 using namespace ::com::sun::star; 51 52 53 sal_Bool ConvertBufferToFormat( void* pBuf, 54 sal_uInt32 nBufSize, 55 const ::rtl::OUString& aMimeType, 56 uno::Any& aResult ) 57 { 58 // produces sequence with data in requested format and returns it in aResult 59 if ( pBuf ) 60 { 61 uno::Sequence < sal_Int8 > aData( (sal_Int8*)pBuf, nBufSize ); 62 uno::Reference < io::XInputStream > xIn = new comphelper::SequenceInputStream( aData ); 63 try 64 { 65 uno::Reference < graphic::XGraphicProvider > xGraphicProvider( comphelper::getProcessServiceFactory()->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.graphic.GraphicProvider") ), uno::UNO_QUERY ); 66 if( xGraphicProvider.is() ) 67 { 68 uno::Sequence< beans::PropertyValue > aMediaProperties( 1 ); 69 aMediaProperties[0].Name = ::rtl::OUString::createFromAscii( "InputStream" ); 70 aMediaProperties[0].Value <<= xIn; 71 uno::Reference< graphic::XGraphic > xGraphic( xGraphicProvider->queryGraphic( aMediaProperties ) ); 72 if( xGraphic.is() ) 73 { 74 SvMemoryStream aNewStream( 65535, 65535 ); 75 // uno::Reference < io::XOutputStream > xOut = new utl::OOutputStreamHelper( aNewStream.GetLockBytes() ); 76 uno::Reference < io::XStream > xOut = new utl::OStreamWrapper( aNewStream ); 77 uno::Sequence< beans::PropertyValue > aOutMediaProperties( 2 ); 78 aOutMediaProperties[0].Name = ::rtl::OUString::createFromAscii( "OutputStream" ); 79 aOutMediaProperties[0].Value <<= xOut; 80 aOutMediaProperties[1].Name = ::rtl::OUString::createFromAscii( "MimeType" ); 81 aOutMediaProperties[1].Value <<= aMimeType; 82 83 xGraphicProvider->storeGraphic( xGraphic, aOutMediaProperties ); 84 aResult <<= uno::Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aNewStream.GetData() ), aNewStream.Seek( STREAM_SEEK_TO_END ) ); 85 return sal_True; 86 } 87 } 88 } 89 catch (uno::Exception&) 90 {} 91 } 92 93 return sal_False; 94 } 95 96 // ===================================================================== 97 // MainThreadNotificationRequest 98 // ===================================================================== 99 MainThreadNotificationRequest::MainThreadNotificationRequest( const ::rtl::Reference< OleEmbeddedObject >& xObj, sal_uInt16 nNotificationType, sal_uInt32 nAspect ) 100 : m_pObject( xObj.get() ) 101 , m_xObject( static_cast< embed::XEmbeddedObject* >( xObj.get() ) ) 102 , m_nNotificationType( nNotificationType ) 103 , m_nAspect( nAspect ) 104 {} 105 106 void SAL_CALL MainThreadNotificationRequest::notify (const uno::Any& ) throw (uno::RuntimeException) 107 { 108 if ( m_pObject ) 109 { 110 try 111 { 112 uno::Reference< uno::XInterface > xLock = m_xObject.get(); 113 if ( xLock.is() ) 114 { 115 // this is the main thread, the solar mutex must be locked 116 if ( m_nNotificationType == OLECOMP_ONCLOSE ) 117 m_pObject->OnClosed_Impl(); 118 else if ( m_nAspect == embed::Aspects::MSOLE_CONTENT ) 119 m_pObject->OnViewChanged_Impl(); 120 else if ( m_nAspect == embed::Aspects::MSOLE_ICON ) 121 m_pObject->OnIconChanged_Impl(); 122 } 123 } 124 catch( uno::Exception& ) 125 { 126 // ignore all the errors 127 } 128 } 129 } 130 131 MainThreadNotificationRequest::~MainThreadNotificationRequest() 132 { 133 } 134