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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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11 *   http://www.apache.org/licenses/LICENSE-2.0
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21
22
23#ifndef __com_sun_star_form_XChangeBroadcaster_idl__
24#define __com_sun_star_form_XChangeBroadcaster_idl__
25
26#ifndef __com_sun_star_uno_XInterface_idl__
27#include <com/sun/star/uno/XInterface.idl>
28#endif
29
30#ifndef __com_sun_star_form_XChangeListener_idl__
31#include <com/sun/star/form/XChangeListener.idl>
32#endif
33
34
35//=============================================================================
36
37 module com {  module sun {  module star {  module form {
38
39//=============================================================================
40
41/** provides functionality to notify listeners of data changes.
42
43	<p>The concrete semantics of a change (i.e. the conditions for when a change event
44	is fired) must be specified in the service description of the providing service.</p>
45
46	@see XChangeListener
47 */
48published interface XChangeBroadcaster: com::sun::star::uno::XInterface
49{
50	//-------------------------------------------------------------------------
51
52	/** adds the specified listener to receive the "changed" event.
53
54		@param aListener
55			the listener to add.
56
57		@see com::sun::star::form::XChangeListener
58	 */
59	[oneway] void addChangeListener( [in] com::sun::star::form::XChangeListener aListener );
60
61	//-------------------------------------------------------------------------
62
63	/** removes the specified listener.
64
65		@param aListener
66			the listener to remove.
67
68		@see com::sun::star::form::XChangeListener
69	 */
70	[oneway] void removeChangeListener( [in] com::sun::star::form::XChangeListener aListener );
71
72};
73
74//=============================================================================
75
76}; }; }; };
77
78/*=============================================================================
79
80=============================================================================*/
81#endif
82