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21 
22 
23 
24 #ifndef _SC_DRAWMODELBROADCASTER_HXX
25 #define _SC_DRAWMODELBROADCASTER_HXX
26 
27 
28 #include <svl/lstner.hxx>
29 #include <cppuhelper/interfacecontainer.h>
30 #include <cppuhelper/implbase1.hxx>
31 #include <com/sun/star/document/XEventBroadcaster.hpp>
32 
33 class SdrModel;
34 
35 class ScDrawModelBroadcaster : public SfxListener,
36     public ::cppu::WeakImplHelper1< com::sun::star::document::XEventBroadcaster >
37 {
38 	mutable ::osl::Mutex maListenerMutex;
39 	::cppu::OInterfaceContainerHelper maEventListeners;
40 	SdrModel *mpDrawModel;
41 
42 public:
43 
44 	ScDrawModelBroadcaster( SdrModel *pDrawModel );
45 	virtual ~ScDrawModelBroadcaster();
46 
47     virtual void SAL_CALL addEventListener( const com::sun::star::uno::Reference< com::sun::star::document::XEventListener >& xListener )
48         throw (::com::sun::star::uno::RuntimeException);
49     virtual void SAL_CALL removeEventListener( const com::sun::star::uno::Reference< com::sun::star::document::XEventListener >& xListener )
50         throw (::com::sun::star::uno::RuntimeException);
51 
52 	virtual void		Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
53 };
54 
55 #endif
56