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21 
22 
23 
24 #ifndef _EVENTNOTIFICATION_HXX_
25 #define _EVENTNOTIFICATION_HXX_
26 
27 #ifndef _COM_SUN_STAR_UNO_XINTEFACE_HPP_
28 #include <com/sun/star/uno/XInterface.hpp>
29 #endif
30 #include <com/sun/star/uno/Reference.hxx>
31 
32 //-----------------------------------
33 // encapsulate a filepicker event
34 // notification, because there are
35 // two types of filepicker notifications
36 // with and without parameter
37 // this is an application of the
38 // "command" pattern see GoF
39 //-----------------------------------
40 
41 class CEventNotification
42 {
43 public:
~CEventNotification()44 	virtual ~CEventNotification() { };
45 
46 	virtual void SAL_CALL notifyEventListener( com::sun::star::uno::Reference< com::sun::star::uno::XInterface > xListener ) = 0;
47 };
48 
49 #endif
50