1/************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27#ifndef __com_sun_star_embed_XStateChangeListener_idl__ 28#define __com_sun_star_embed_XStateChangeListener_idl__ 29 30#ifndef __com_sun_star_lang_XEventListener_idl__ 31#include <com/sun/star/lang/XEventListener.idl> 32#endif 33 34#ifndef __com_sun_star_lang_EventObject_idl__ 35#include <com/sun/star/lang/EventObject.idl> 36#endif 37 38#ifndef __com_sun_star_embed_WrongStateException_idl__ 39#include <com/sun/star/embed/WrongStateException.idl> 40#endif 41 42//============================================================================ 43 44module com { module sun { module star { module embed { 45 46//============================================================================ 47 48/** makes it possible to receive events when an embedded object changes it's 49 state. 50 */ 51published interface XStateChangeListener: com::sun::star::lang::XEventListener 52{ 53 //------------------------------------------------------------------------ 54 /** is called just before the object changes state. 55 56 <p> 57 Actually the listener can try to complain about state changing, but 58 it is up to object to decide whether the state change can be 59 prevented. Anyway the possibility to complain must be used very 60 carefully. 61 </p> 62 63 @param aEvent 64 specifies the object that is going to change own state 65 66 @param nOldState 67 specifies the old state of the object 68 69 @param nNewState 70 specifies the new state of the object 71 72 @throws ::com::sun::star::embed::WrongStateException 73 the state change is unexpected by listener 74 */ 75 void changingState( [in] com::sun::star::lang::EventObject aEvent, 76 [in] long nOldState, 77 [in] long nNewState ) 78 raises( ::com::sun::star::embed::WrongStateException ); 79 80 //------------------------------------------------------------------------ 81 /** is called after the object has changed state. 82 83 @param aEvent 84 specifies the object that has changed own state 85 86 @param nOldState 87 specifies the old state of the object 88 89 @param nNewState 90 specifies the new state of the object 91 */ 92 void stateChanged( [in] com::sun::star::lang::EventObject aEvent, 93 [in] long nOldState, 94 [in] long nNewState ); 95}; 96 97//============================================================================ 98 99}; }; }; }; 100 101#endif 102 103