UniSet  1.4.0
UniSetObserver.h
См. документацию.
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