vermont/src/core/Notifiable.h

51 lines
1.4 KiB
C++

/*
* Vermont
* Copyright (C) 2007 Tobias Limmer <http://www7.informatik.uni-erlangen.de/~limmer>
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef NOTIFIABLE_H_
#define NOTIFIABLE_H_
// forward declaration
class Timer;
/**
* to be implemented by modules which need to be triggered after a timeout
* trigger is always a module which implements interface Timer
*/
class Notifiable
{
public:
Notifiable() : timer(0) {}
virtual ~Notifiable() {}
/**
* function is called after the specified timeout in function
* Timer::addTimeout
* @param flag flag which was passed to Timer::addTimeout
*/
virtual void onTimeout(void* dataPtr) = 0;
inline void useTimer(Timer* t) { timer = t; }
protected:
Timer* timer;
};
#endif /*NOTIFIABLE_H_*/