1/************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23#ifndef __com_sun_star_form_XChangeListener_idl__ 24#define __com_sun_star_form_XChangeListener_idl__ 25 26#ifndef __com_sun_star_lang_XEventListener_idl__ 27#include <com/sun/star/lang/XEventListener.idl> 28#endif 29 30#ifndef __com_sun_star_lang_EventObject_idl__ 31#include <com/sun/star/lang/EventObject.idl> 32#endif 33 34//============================================================================= 35 36 module com { module sun { module star { module form { 37 38//============================================================================= 39 40/** is the listener interface for receiving notifications about data changes. 41 42 <p>The concrete semantics of a change (i.e. the conditions for when a change event 43 is fired) must be specified in the description of the service broadcasting the 44 change.</p> 45 46 @see XChangeBroadcaster 47 */ 48published interface XChangeListener: com::sun::star::lang::XEventListener 49{ 50 //------------------------------------------------------------------------- 51 52 /** is invoked when the data of a component has been changed. 53 54 @param rEvent 55 A descriptor specifying the source of the event. 56 */ 57 [oneway] void changed( [in] com::sun::star::lang::EventObject rEvent ); 58 59}; 60 61//============================================================================= 62 63}; }; }; }; 64 65/*============================================================================= 66 67=============================================================================*/ 68 69#endif 70