/*
 * Copyright 2008 Ben Boeckel <MathStuf@gmail.com>
 * 
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef SIGBATTLE_ACTIONQUEUE
#define SIGBATTLE_ACTIONQUEUE

// Sigbattle includes
#include "Global.h"
#include "TeamMember.h"

// Qt includes
#include <QtCore/QMutex>
#include <QtCore/QMutexLocker>
#include <QtCore/QQueue>

namespace Sigbattle
{
class SIGBATTLE_EXPORT ActionQueue : public QQueue<TeamMember::RequestedAction>
{
    public:
        ActionQueue();
        
        TeamMember::RequestedAction dequeue();
        void enqueue(const TeamMember::RequestedAction& action);
        
        TeamMember::RequestedAction& head();
        
        void lock();
        void unlock();
    private:
        QMutex m_mutex;
};

inline ActionQueue::ActionQueue() :
        QQueue<TeamMember::RequestedAction>()
{
}

inline TeamMember::RequestedAction ActionQueue::dequeue()
{
    QMutexLocker locker(&m_mutex);
    return QQueue<TeamMember::RequestedAction>::dequeue();
}

inline void ActionQueue::enqueue(const TeamMember::RequestedAction& action)
{
    QMutexLocker locker(&m_mutex);
    QQueue<TeamMember::RequestedAction>::enqueue(action);
}

inline TeamMember::RequestedAction& ActionQueue::head()
{
    QMutexLocker locker(&m_mutex);
    return QQueue<TeamMember::RequestedAction>::head();
}

inline void ActionQueue::lock()
{
    m_mutex.lock();
}

inline void ActionQueue::unlock()
{
    m_mutex.unlock();
}

}

#endif