barrier/lib/base/TMethodJob.h

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2002 Chris Schoeneman
 * 
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file COPYING that should have accompanied this file.
 * 
 * This package 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.
 */

#ifndef CMETHODJOB_H
#define CMETHODJOB_H

#include "IJob.h"

//! Use a function as a job
/*!
A job class that invokes a member function.
*/
template <class T>
class TMethodJob : public IJob {
public:
	//! run() invokes \c object->method(arg)
	TMethodJob(T* object, void (T::*method)(void*), void* arg = NULL);
	virtual ~TMethodJob();

	// IJob overrides
	virtual void		run();

private:
	T*					m_object;
	void				(T::*m_method)(void*);
	void*				m_arg;
};

template <class T>
inline
TMethodJob<T>::TMethodJob(T* object, void (T::*method)(void*), void* arg) :
	m_object(object),
	m_method(method),
	m_arg(arg)
{
	// do nothing
}

template <class T>
inline
TMethodJob<T>::~TMethodJob()
{
	// do nothing
}

template <class T>
inline
void
TMethodJob<T>::run()
{
	if (m_object != NULL) {
		(m_object->*m_method)(m_arg);
	}
}

#endif