1*d1766043SAndrew Rist/************************************************************** 2cdf0e10cSrcweir * 3*d1766043SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*d1766043SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*d1766043SAndrew Rist * distributed with this work for additional information 6*d1766043SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*d1766043SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*d1766043SAndrew Rist * "License"); you may not use this file except in compliance 9*d1766043SAndrew Rist * with the License. You may obtain a copy of the License at 10*d1766043SAndrew Rist * 11*d1766043SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*d1766043SAndrew Rist * 13*d1766043SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*d1766043SAndrew Rist * software distributed under the License is distributed on an 15*d1766043SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*d1766043SAndrew Rist * KIND, either express or implied. See the License for the 17*d1766043SAndrew Rist * specific language governing permissions and limitations 18*d1766043SAndrew Rist * under the License. 19*d1766043SAndrew Rist * 20*d1766043SAndrew Rist *************************************************************/ 21*d1766043SAndrew Rist 22*d1766043SAndrew Rist 23cdf0e10cSrcweir#ifndef __com_sun_star_embed_XStateChangeListener_idl__ 24cdf0e10cSrcweir#define __com_sun_star_embed_XStateChangeListener_idl__ 25cdf0e10cSrcweir 26cdf0e10cSrcweir#ifndef __com_sun_star_lang_XEventListener_idl__ 27cdf0e10cSrcweir#include <com/sun/star/lang/XEventListener.idl> 28cdf0e10cSrcweir#endif 29cdf0e10cSrcweir 30cdf0e10cSrcweir#ifndef __com_sun_star_lang_EventObject_idl__ 31cdf0e10cSrcweir#include <com/sun/star/lang/EventObject.idl> 32cdf0e10cSrcweir#endif 33cdf0e10cSrcweir 34cdf0e10cSrcweir#ifndef __com_sun_star_embed_WrongStateException_idl__ 35cdf0e10cSrcweir#include <com/sun/star/embed/WrongStateException.idl> 36cdf0e10cSrcweir#endif 37cdf0e10cSrcweir 38cdf0e10cSrcweir//============================================================================ 39cdf0e10cSrcweir 40cdf0e10cSrcweirmodule com { module sun { module star { module embed { 41cdf0e10cSrcweir 42cdf0e10cSrcweir//============================================================================ 43cdf0e10cSrcweir 44cdf0e10cSrcweir/** makes it possible to receive events when an embedded object changes it's 45cdf0e10cSrcweir state. 46cdf0e10cSrcweir */ 47cdf0e10cSrcweirpublished interface XStateChangeListener: com::sun::star::lang::XEventListener 48cdf0e10cSrcweir{ 49cdf0e10cSrcweir //------------------------------------------------------------------------ 50cdf0e10cSrcweir /** is called just before the object changes state. 51cdf0e10cSrcweir 52cdf0e10cSrcweir <p> 53cdf0e10cSrcweir Actually the listener can try to complain about state changing, but 54cdf0e10cSrcweir it is up to object to decide whether the state change can be 55cdf0e10cSrcweir prevented. Anyway the possibility to complain must be used very 56cdf0e10cSrcweir carefully. 57cdf0e10cSrcweir </p> 58cdf0e10cSrcweir 59cdf0e10cSrcweir @param aEvent 60cdf0e10cSrcweir specifies the object that is going to change own state 61cdf0e10cSrcweir 62cdf0e10cSrcweir @param nOldState 63cdf0e10cSrcweir specifies the old state of the object 64cdf0e10cSrcweir 65cdf0e10cSrcweir @param nNewState 66cdf0e10cSrcweir specifies the new state of the object 67cdf0e10cSrcweir 68cdf0e10cSrcweir @throws ::com::sun::star::embed::WrongStateException 69cdf0e10cSrcweir the state change is unexpected by listener 70cdf0e10cSrcweir */ 71cdf0e10cSrcweir void changingState( [in] com::sun::star::lang::EventObject aEvent, 72cdf0e10cSrcweir [in] long nOldState, 73cdf0e10cSrcweir [in] long nNewState ) 74cdf0e10cSrcweir raises( ::com::sun::star::embed::WrongStateException ); 75cdf0e10cSrcweir 76cdf0e10cSrcweir //------------------------------------------------------------------------ 77cdf0e10cSrcweir /** is called after the object has changed state. 78cdf0e10cSrcweir 79cdf0e10cSrcweir @param aEvent 80cdf0e10cSrcweir specifies the object that has changed own state 81cdf0e10cSrcweir 82cdf0e10cSrcweir @param nOldState 83cdf0e10cSrcweir specifies the old state of the object 84cdf0e10cSrcweir 85cdf0e10cSrcweir @param nNewState 86cdf0e10cSrcweir specifies the new state of the object 87cdf0e10cSrcweir */ 88cdf0e10cSrcweir void stateChanged( [in] com::sun::star::lang::EventObject aEvent, 89cdf0e10cSrcweir [in] long nOldState, 90cdf0e10cSrcweir [in] long nNewState ); 91cdf0e10cSrcweir}; 92cdf0e10cSrcweir 93cdf0e10cSrcweir//============================================================================ 94cdf0e10cSrcweir 95cdf0e10cSrcweir}; }; }; }; 96cdf0e10cSrcweir 97cdf0e10cSrcweir#endif 98cdf0e10cSrcweir 99