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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* messagehandler.h
*
* Fri Jun 14 20:30:43 CEST 2013
* Copyright 2013 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __DRUMGIZMO_MESSAGEHANDLER_H__
#define __DRUMGIZMO_MESSAGEHANDLER_H__
#include <map>
#include "message.h"
#include "mutex.h"
typedef enum {
MSGRCV_ENGINE = 1,
MSGRCV_UI = 2,
MSGRCV_LOADER = 3,
} message_receiver_id_t;
class MessageReceiver;
class MessageHandler {
public:
MessageHandler();
void addReceiver(message_receiver_id_t id, MessageReceiver *receiver);
void removeReceiver(MessageReceiver *receiver);
/**
* Send Message to receiver with specified id.
* @return Return true if id is registered. Return false if id is not
* currently registered.
*/
bool sendMessage(message_receiver_id_t id, Message* msg);
private:
std::map<message_receiver_id_t, MessageReceiver *> receivers;
Mutex mutex;
};
// Global MessageHandler;
extern MessageHandler msghandler;
#endif/*__DRUMGIZMO_MESSAGEHANDLER_H__*/
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