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27#ifndef __com_sun_star_form_XChangeBroadcaster_idl__
28#define __com_sun_star_form_XChangeBroadcaster_idl__
29
30#ifndef __com_sun_star_uno_XInterface_idl__
31#include <com/sun/star/uno/XInterface.idl>
32#endif
33
34#ifndef __com_sun_star_form_XChangeListener_idl__
35#include <com/sun/star/form/XChangeListener.idl>
36#endif
37
38
39//=============================================================================
40
41 module com {  module sun {  module star {  module form {
42
43//=============================================================================
44
45/** provides functionality to notify listeners of data changes.
46
47	<p>The concrete semantics of a change (i.e. the conditions for when a change event
48	is fired) must be specified in the service description of the providing service.</p>
49
50	@see XChangeListener
51 */
52published interface XChangeBroadcaster: com::sun::star::uno::XInterface
53{
54	//-------------------------------------------------------------------------
55
56	/** adds the specified listener to receive the "changed" event.
57
58		@param aListener
59			the listener to add.
60
61		@see com::sun::star::form::XChangeListener
62	 */
63	[oneway] void addChangeListener( [in] com::sun::star::form::XChangeListener aListener );
64
65	//-------------------------------------------------------------------------
66
67	/** removes the specified listener.
68
69		@param aListener
70			the listener to remove.
71
72		@see com::sun::star::form::XChangeListener
73	 */
74	[oneway] void removeChangeListener( [in] com::sun::star::form::XChangeListener aListener );
75
76};
77
78//=============================================================================
79
80}; }; }; };
81
82/*=============================================================================
83
84=============================================================================*/
85#endif
86