offapi/com/sun/star/form/XChangeBroadcaster.idl

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  30 #ifndef __com_sun_star_form_XChangeBroadcaster_idl__
  31 #define __com_sun_star_form_XChangeBroadcaster_idl__
  32
  33 #ifndef __com_sun_star_uno_XInterface_idl__
  34 #include <com/sun/star/uno/XInterface.idl>
  35 #endif
  36
  37 #ifndef __com_sun_star_form_XChangeListener_idl__
  38 #include <com/sun/star/form/XChangeListener.idl>
  39 #endif
  40
  41
  42 //=============================================================================
  43
  44  module com {  module sun {  module star {  module form {
  45
  46 //=============================================================================
  47
  48 /** provides functionality to notify listeners of data changes.
  49
  50     <p>The concrete semantics of a change (i.e. the conditions for when a change event
  51     is fired) must be specified in the service description of the providing service.</p>
  52
  53     @see XChangeListener
  54  */
  55 published interface XChangeBroadcaster: com::sun::star::uno::XInterface
  56 {
  57     //-------------------------------------------------------------------------
  58
  59     /** adds the specified listener to receive the "changed" event.
  60
  61         @param aListener
  62             the listener to add.
  63
  64         @see com::sun::star::form::XChangeListener
  65      */
  66     [oneway] void addChangeListener( [in] com::sun::star::form::XChangeListener aListener );
  67
  68     //-------------------------------------------------------------------------
  69
  70     /** removes the specified listener.
  71
  72         @param aListener
  73             the listener to remove.
  74
  75         @see com::sun::star::form::XChangeListener
  76      */
  77     [oneway] void removeChangeListener( [in] com::sun::star::form::XChangeListener aListener );
  78
  79 };
  80
  81 //=============================================================================
  82
  83 }; }; }; };
  84
  85 /*=============================================================================
  86
  87 =============================================================================*/
  88 #endif