offapi/com/sun/star/drawing/framework/XConfigurationControllerBroadcaster.idl

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  27
  28 #ifndef __com_sun_star_drawing_framework_XConfigurationControllerBroadcaster_idl__
  29 #define __com_sun_star_drawing_framework_XConfigurationControllerBroadcaster_idl__
  30
  31 #ifndef __com_sun_star_uno_XInterface_idl__
  32 #include <com/sun/star/uno/XInterface.idl>
  33 #endif
  34 #ifndef __com_sun_star_drawing_framework_ConfigurationChangeEvent_idl__
  35 #include <com/sun/star/drawing/framework/ConfigurationChangeEvent.idl>
  36 #endif
  37
  38 module com { module sun { module star { module drawing { module framework {
  39
  40 interface XConfigurationChangeListener;
  41
  42 /** Manage the set of registered event listeners and the event notification for a configuration
  43     controller.
  44     <p>The listeners are called in the order in which they are registered.</p>
  45 */
  46 interface XConfigurationControllerBroadcaster
  47 {
  48     /** Add a new listener for configuration changes.
  49         <p>The listener is notified only for the specified type of
  50         configuration changes.  When the listener is interested in more than
  51         one event type this method has to be called multiple times.
  52         Alternatively it can register as universal listener that will be
  53         called for all event types.  However, this option is provided
  54         primarily to support debugging and monitoring.</p>
  55         @param xListener
  56             The new listener.
  57         @param sEventType
  58             The event type that the listener is interested in.  The set of
  59             event types is not fixed and there can be no exhaustive
  60             list. The empty string is a special value in that the listener
  61             will be called for all types of event.
  62         @param aUserData
  63             Arbitrary data that is passed to the listener when it is called
  64             for the specified event type.  When one listener is regisered
  65             for more than one event type then different user data objects
  66             may be given as well.  Supplying unique integer values allows
  67             the listener to use a switch statement to distinguish between
  68             the different event types.
  69     */
  70     void addConfigurationChangeListener (
  71         [in] XConfigurationChangeListener xListener,
  72         [in] string sEventType,
  73         [in] any aUserData);
  74
  75     /** Remove a listener for configuration changes.
  76         @param xListener
  77             The listener that is to be removed.
  78     */
  79     void removeConfigurationChangeListener (
  80         [in] XConfigurationChangeListener xListener);
  81
  82     /** With this method other objects can send events to all the registered
  83         listeners.
  84     */
  85     void notifyEvent (
  86         [in] ConfigurationChangeEvent aEvent);
  87 };
  88
  89 }; }; }; }; }; // ::com::sun::star::drawing::framework
  90
  91 #endif