/ray/src/lib/message/handler.h

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/*
 * lib/message/handler.h
 * 
 * Message handling "system" for errors, warnings and verbose messages. 
 * Header for message handler class. 
 * 
 * Copyright (c) 2004 by Wolfgang Wieser ] wwieser (a) gmx <*> de [ 
 * 
 * This file may be distributed and/or modified under the terms of the 
 * GNU General Public License version 2 as published by the Free Software 
 * Foundation. (See COPYING.GPL for details.)
 * 
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 * 
 */

#ifndef _LIB_MESSAGE_HANDLER_H_
#define _LIB_MESSAGE_HANDLER_H_ 1

#include <lib/sconfig.h>    /* MUST be first */

#include <lib/tl/linkedlist.h>

#include <lib/message/message.h>


// See manager.h. 
class MessageManager;


class MessageHandler : LinkedListBase<MessageHandler>
{
    friend class MessageManager;
    friend class LinkedList<MessageHandler>;
    private:
        Message::Type mtmask;
        
    protected:
        virtual void HandleMessage(const Message &m);
        
        void SelectMessageTypes(Message::Type mask);
        
    private:
        MessageHandler(const MessageHandler &);
        void operator=(const MessageHandler &);
    public:
        MessageHandler();
        virtual ~MessageHandler();
};

#endif  /* _LIB_MESSAGE_HANDLER_H_ */

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