embeddedobj/source/commonembedding/visobj.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_embeddedobj.hxx"
  33 #include <com/sun/star/embed/Aspects.hpp>
  34 #include <com/sun/star/embed/EmbedStates.hpp>
  35 #include <com/sun/star/datatransfer/XTransferable.hpp>
  36 #include <com/sun/star/uno/Sequence.hxx>
  37 #include <com/sun/star/lang/DisposedException.hpp>
  38
  39 #include <rtl/logfile.hxx>
  40
  41
  42 #include <commonembobj.hxx>
  43
  44
  45 using namespace ::com::sun::star;
  46
  47 void SAL_CALL OCommonEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
  48         throw ( lang::IllegalArgumentException,
  49                 embed::WrongStateException,
  50                 uno::Exception,
  51                 uno::RuntimeException )
  52 {
  53     RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) OCommonEmbeddedObject::setVisualAreaSize" );
  54
  55     ::osl::MutexGuard aGuard( m_aMutex );
  56     if ( m_bDisposed )
  57         throw lang::DisposedException(); // TODO
  58
  59     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
  60     if ( nAspect == embed::Aspects::MSOLE_ICON )
  61         // no representation can be retrieved
  62         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
  63                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
  64
  65     if ( m_nObjectState == -1 )
  66         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no persistence!\n" ),
  67                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
  68
  69     m_bHasClonedSize = sal_False;
  70
  71     sal_Bool bBackToLoaded = sal_False;
  72     if ( m_nObjectState == embed::EmbedStates::LOADED )
  73     {
  74         changeState( embed::EmbedStates::RUNNING );
  75
  76         // the links should be switched back to loaded state for now to avoid locking problems
  77         bBackToLoaded = m_bIsLink;
  78     }
  79
  80     sal_Bool bSuccess = m_pDocHolder->SetExtent( nAspect, aSize );
  81
  82     if ( bBackToLoaded )
  83         changeState( embed::EmbedStates::LOADED );
  84
  85     if ( !bSuccess )
  86         throw uno::Exception(); // TODO:
  87 }
  88
  89 awt::Size SAL_CALL OCommonEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
  90         throw ( lang::IllegalArgumentException,
  91                 embed::WrongStateException,
  92                 uno::Exception,
  93                 uno::RuntimeException )
  94 {
  95     RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) OCommonEmbeddedObject::getVisualAreaSize" );
  96
  97     ::osl::MutexGuard aGuard( m_aMutex );
  98     if ( m_bDisposed )
  99         throw lang::DisposedException(); // TODO
 100
 101     if ( m_nObjectState == -1 )
 102         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no persistence!\n" ),
 103                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
 104
 105     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
 106
 107     if ( m_bHasClonedSize )
 108         return m_aClonedSize;
 109
 110     sal_Bool bBackToLoaded = sal_False;
 111     if ( m_nObjectState == embed::EmbedStates::LOADED )
 112     {
 113         changeState( embed::EmbedStates::RUNNING );
 114
 115         // the links should be switched back to loaded state for now to avoid locking problems
 116         bBackToLoaded = m_bIsLink;
 117     }
 118
 119     awt::Size aResult;
 120     sal_Bool bSuccess = m_pDocHolder->GetExtent( nAspect, &aResult );
 121
 122     if ( bBackToLoaded )
 123         changeState( embed::EmbedStates::LOADED );
 124
 125     if ( !bSuccess )
 126         throw uno::Exception(); // TODO:
 127
 128     return aResult;
 129 }
 130
 131 sal_Int32 SAL_CALL OCommonEmbeddedObject::getMapUnit( sal_Int64 nAspect )
 132         throw ( uno::Exception,
 133                 uno::RuntimeException)
 134 {
 135     ::osl::MutexGuard aGuard( m_aMutex );
 136     if ( m_bDisposed )
 137         throw lang::DisposedException(); // TODO
 138
 139     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
 140     if ( nAspect == embed::Aspects::MSOLE_ICON )
 141         // no representation can be retrieved
 142         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
 143                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
 144
 145     if ( m_nObjectState == -1 )
 146         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no persistence!\n" ),
 147                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
 148
 149     if ( m_bHasClonedSize )
 150         return m_nClonedMapUnit;
 151
 152     sal_Bool bBackToLoaded = sal_False;
 153     if ( m_nObjectState == embed::EmbedStates::LOADED )
 154     {
 155         changeState( embed::EmbedStates::RUNNING );
 156
 157         // the links should be switched back to loaded state for now to avoid locking problems
 158         bBackToLoaded = m_bIsLink;
 159     }
 160
 161     sal_Int32 nResult = m_pDocHolder->GetMapUnit( nAspect );
 162
 163     if ( bBackToLoaded )
 164         changeState( embed::EmbedStates::LOADED );
 165
 166     if ( nResult < 0  )
 167         throw uno::Exception(); // TODO:
 168
 169     return nResult;
 170 }
 171
 172 embed::VisualRepresentation SAL_CALL OCommonEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
 173         throw ( lang::IllegalArgumentException,
 174                 embed::WrongStateException,
 175                 uno::Exception,
 176                 uno::RuntimeException )
 177 {
 178     RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) OCommonEmbeddedObject::getPrefferedVisualRepresentation" );
 179
 180     ::osl::MutexGuard aGuard( m_aMutex );
 181     if ( m_bDisposed )
 182         throw lang::DisposedException(); // TODO
 183
 184     if ( m_nObjectState == -1 )
 185         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no persistence!\n" ),
 186                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
 187
 188
 189     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
 190     if ( nAspect == embed::Aspects::MSOLE_ICON )
 191         // no representation can be retrieved
 192         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
 193                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
 194
 195     sal_Bool bBackToLoaded = sal_False;
 196     if ( m_nObjectState == embed::EmbedStates::LOADED )
 197     {
 198         changeState( embed::EmbedStates::RUNNING );
 199
 200         // the links should be switched back to loaded state for now to avoid locking problems
 201         bBackToLoaded = m_bIsLink;
 202     }
 203
 204     OSL_ENSURE( m_pDocHolder->GetComponent().is(), "Running or Active object has no component!\n" );
 205
 206     // TODO: return for the aspect of the document
 207     embed::VisualRepresentation aVisualRepresentation;
 208
 209     uno::Reference< embed::XVisualObject > xVisualObject( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
 210     if( xVisualObject.is())
 211     {
 212         aVisualRepresentation = xVisualObject->getPreferredVisualRepresentation( nAspect );
 213     }
 214     else
 215     {
 216         uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
 217         if (!xTransferable.is() )
 218             throw uno::RuntimeException();
 219
 220         datatransfer::DataFlavor aDataFlavor(
 221                 ::rtl::OUString::createFromAscii( "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"" ),
 222                 ::rtl::OUString::createFromAscii( "GDIMetaFile" ),
 223                 ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) );
 224
 225         if( xTransferable->isDataFlavorSupported( aDataFlavor ))
 226         {
 227             aVisualRepresentation.Data = xTransferable->getTransferData( aDataFlavor );
 228             aVisualRepresentation.Flavor = aDataFlavor;
 229         }
 230         else
 231             throw uno::RuntimeException();
 232     }
 233
 234     if ( bBackToLoaded )
 235         changeState( embed::EmbedStates::LOADED );
 236
 237     return aVisualRepresentation;
 238 }
 239