xref: /trunk/main/sc/source/ui/Accessibility/DrawModelBroadcaster.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_sc.hxx"
30 #include "DrawModelBroadcaster.hxx"
31 #include <svx/svdmodel.hxx>
32 #include <svx/unomod.hxx>
33 #include <tools/debug.hxx>
34 
35 using namespace ::com::sun::star;
36 
37 ScDrawModelBroadcaster::ScDrawModelBroadcaster( SdrModel *pDrawModel ) :
38     maEventListeners( maListenerMutex ),
39     mpDrawModel( pDrawModel )
40 {
41     if (mpDrawModel)
42         StartListening( *mpDrawModel );
43 }
44 
45 ScDrawModelBroadcaster::~ScDrawModelBroadcaster()
46 {
47     if (mpDrawModel)
48         EndListening( *mpDrawModel );
49 }
50 
51 void SAL_CALL ScDrawModelBroadcaster::addEventListener( const uno::Reference< document::XEventListener >& xListener )
52     throw (uno::RuntimeException)
53 {
54     maEventListeners.addInterface( xListener );
55 }
56 
57 void SAL_CALL ScDrawModelBroadcaster::removeEventListener( const uno::Reference< document::XEventListener >& xListener )
58     throw (uno::RuntimeException)
59 {
60     maEventListeners.removeInterface( xListener );
61 }
62 
63 void ScDrawModelBroadcaster::Notify( SfxBroadcaster&,
64         const SfxHint& rHint )
65 {
66     const SdrHint *pSdrHint = PTR_CAST( SdrHint, &rHint );
67     if( !pSdrHint )
68         return;
69 
70     document::EventObject aEvent;
71     if( !SvxUnoDrawMSFactory::createEvent( mpDrawModel, pSdrHint, aEvent ) )
72         return;
73 
74     ::cppu::OInterfaceIteratorHelper aIter( maEventListeners );
75     while( aIter.hasMoreElements() )
76     {
77         uno::Reference < document::XEventListener > xListener( aIter.next(), uno::UNO_QUERY );
78         try
79         {
80             xListener->notifyEvent( aEvent );
81         }
82         catch( uno::RuntimeException& r )
83         {
84             (void) r;
85 #if OSL_DEBUG_LEVEL > 1
86             ByteString aError( "Runtime exception caught while notifying shape.:\n" );
87             aError += ByteString( String( r.Message), RTL_TEXTENCODING_ASCII_US );
88             DBG_ERROR( aError.GetBuffer() );
89 #endif
90         }
91     }
92 }
93