syncmessenger.h

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// Copyright (C) 2015 F4EXB                                                      //
// written by Edouard Griffiths                                                  //
//                                                                               //
// 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 as 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 V3 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 INCLUDE_UTIL_SYNCMESSENGER_H_
#define INCLUDE_UTIL_SYNCMESSENGER_H_

#include <QObject>
#include <QWaitCondition>
#include <QMutex>
#include <QAtomicInt>
#include "export.h"

class Message;

class SDRBASE_API SyncMessenger : public QObject {
    Q_OBJECT

public:
    SyncMessenger();
    ~SyncMessenger();

    int sendWait(Message& message, unsigned long msPollTime = 100); 
    Message* getMessage() const { return m_message; }
    void storeMessage(Message& message) { m_message = &message; }
    void done(int result = 0); 

signals:
    void messageSent();

protected:
    QWaitCondition m_waitCondition;
    QMutex m_mutex;
    QAtomicInt m_complete;
    Message *m_message;
    int m_result;
};



#endif /* INCLUDE_UTIL_SYNCMESSENGER_H_ */