sc/source/ui/Accessibility/DrawModelBroadcaster.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sc.hxx"
  33 #include "DrawModelBroadcaster.hxx"
  34 #include <svx/svdmodel.hxx>
  35 #include <svx/unomod.hxx>
  36 #include <tools/debug.hxx>
  37
  38 using namespace ::com::sun::star;
  39
  40 ScDrawModelBroadcaster::ScDrawModelBroadcaster( SdrModel *pDrawModel ) :
  41     maEventListeners( maListenerMutex ),
  42     mpDrawModel( pDrawModel )
  43 {
  44     if (mpDrawModel)
  45         StartListening( *mpDrawModel );
  46 }
  47
  48 ScDrawModelBroadcaster::~ScDrawModelBroadcaster()
  49 {
  50     if (mpDrawModel)
  51         EndListening( *mpDrawModel );
  52 }
  53
  54 void SAL_CALL ScDrawModelBroadcaster::addEventListener( const uno::Reference< document::XEventListener >& xListener )
  55     throw (uno::RuntimeException)
  56 {
  57     maEventListeners.addInterface( xListener );
  58 }
  59
  60 void SAL_CALL ScDrawModelBroadcaster::removeEventListener( const uno::Reference< document::XEventListener >& xListener )
  61     throw (uno::RuntimeException)
  62 {
  63     maEventListeners.removeInterface( xListener );
  64 }
  65
  66 void ScDrawModelBroadcaster::Notify( SfxBroadcaster&,
  67         const SfxHint& rHint )
  68 {
  69     const SdrHint *pSdrHint = PTR_CAST( SdrHint, &rHint );
  70     if( !pSdrHint )
  71         return;
  72
  73     document::EventObject aEvent;
  74     if( !SvxUnoDrawMSFactory::createEvent( mpDrawModel, pSdrHint, aEvent ) )
  75         return;
  76
  77     ::cppu::OInterfaceIteratorHelper aIter( maEventListeners );
  78     while( aIter.hasMoreElements() )
  79     {
  80         uno::Reference < document::XEventListener > xListener( aIter.next(), uno::UNO_QUERY );
  81         try
  82         {
  83             xListener->notifyEvent( aEvent );
  84         }
  85         catch( uno::RuntimeException& r )
  86         {
  87             (void) r;
  88 #if OSL_DEBUG_LEVEL > 1
  89             ByteString aError( "Runtime exception caught while notifying shape.:\n" );
  90             aError += ByteString( String( r.Message), RTL_TEXTENCODING_ASCII_US );
  91             DBG_ERROR( aError.GetBuffer() );
  92 #endif
  93         }
  94     }
  95 }