vinace/src/core/c-observable.hpp

46 lines
1.1 KiB
C++

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
/*
* Vinace
* Copyright (C) P.Y. Rollo 2009 <dev@pyrollo.com>
*
* Vinace is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Vinace 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _C_OBSERVABLE_HPP_
#define _C_OBSERVABLE_HPP_
#include "c-observer.hpp"
class CObserver;
struct observerChain {
CObserver *obs;
observerChain *next;
};
class CObservable
{
public:
CObservable();
~CObservable();
void subscribe(CObserver *obs);
void unsubscribe(CObserver *obs);
void notifyUpdate();
observerChain *observers;
protected:
};
#endif // _C_OBSERVABLE_HPP_