/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2016 Symless Ltd.
 * Copyright (C) 2004 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 LICENSE 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "IEventJob.h"

//! Use a member function as an event job
/*!
An event job class that invokes a member function.
*/
template <class T>
class TMethodEventJob : public IEventJob {
public:
    //! run(event) invokes \c object->method(event, arg)
    TMethodEventJob(T* object,
                            void (T::*method)(const Event&, void*),
                            void* arg = NULL);
    virtual ~TMethodEventJob();

    // IJob overrides
    virtual void        run(const Event&);

private:
    T*                    m_object;
    void                (T::*m_method)(const Event&, void*);
    void*                m_arg;
};

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

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

template <class T>
inline
void
TMethodEventJob<T>::run(const Event& event)
{
    if (m_object != NULL) {
        (m_object->*m_method)(event, m_arg);
    }
}
