UniSet
1.4.0
|
00001 /* This file is part of the UniSet project 00002 * Copyright (c) 2002 Free Software Foundation, Inc. 00003 * Copyright (c) 2002 Pavel Vainerman 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 */ 00019 // -------------------------------------------------------------------------- 00024 //--------------------------------------------------------------------------- 00025 #ifndef UniSetObserver_H_ 00026 #define UniSetObserver_H_ 00027 //--------------------------------------------------------------------------- 00028 #include <list> 00029 #include "UniSetObject.h" 00030 #include "MessageType.h" 00031 // -------------------------------------------------------------------------- 00032 class UniSetSubject 00033 { 00034 public: 00035 UniSetSubject(UniSetTypes::ObjectId id); 00036 ~UniSetSubject(); 00037 00038 virtual void attach( UniSetObject* o ); 00039 virtual void detach( UniSetObject* o ); 00040 00041 virtual void attach( UniSetObject* o, int MessageType ); 00042 virtual void detach( UniSetObject* o, int MessageType ); 00043 00044 protected: 00045 UniSetSubject(); 00046 virtual void notify(int notify, int data, 00047 UniSetTypes::Message::Priority priority=UniSetTypes::Message::Low); 00048 virtual void notify( UniSetTypes::TransportMessage& msg ); 00049 00050 private: 00051 typedef std::list<UniSetObject*> ObserverList; 00052 ObserverList lst; 00053 UniSetTypes::ObjectId id; 00054 00055 }; 00056 //--------------------------------------------------------------------------- 00057 #endif