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 28 #ifndef _SDR_OBJECTUSER_HXX 29 #define _SDR_OBJECTUSER_HXX 30 31 #include <vector> 32 33 //////////////////////////////////////////////////////////////////////////////////////////////////// 34 // predeclarations 35 class SdrObject; 36 37 //////////////////////////////////////////////////////////////////////////////////////////////////// 38 // To make things more safe, allow users of the page to register at it. The users need to be derived 39 // from sdr::PageUser to get a call. The users do not need to call RemovePageUser() at the page 40 // when they get called from PageInDestruction(). 41 42 namespace sdr 43 { 44 class ObjectUser 45 { 46 public: 47 // this method is called form the destructor of the referenced page. 48 // do all necessary action to forget the page. It is not necessary to call 49 // RemovePageUser(), that is done form the destructor. 50 virtual void ObjectInDestruction(const SdrObject& rObject) = 0; 51 }; 52 53 // typedef for ObjectUserVector 54 typedef ::std::vector< ObjectUser* > ObjectUserVector; 55 } // end of namespace sdr 56 57 //////////////////////////////////////////////////////////////////////////////////////////////////// 58 59 #endif //_SDR_OBJECTUSER_HXX 60 // eof 61