sdrangel/sdrbase/util/messagequeue.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_MESSAGEQUEUE_H
#define INCLUDE_MESSAGEQUEUE_H
#include <QObject>
#include <QQueue>
#include <QRecursiveMutex>
#include "export.h"
class Message;
class SDRBASE_API MessageQueue : public QObject {
Q_OBJECT
public:
MessageQueue(QObject* parent = NULL);
~MessageQueue();
void push(Message* message, bool emitSignal = true); //!< Push message onto queue
Message* pop(); //!< Pop message from queue
int size(); //!< Returns queue size
void clear(); //!< Empty queue
signals:
void messageEnqueued();
private:
QRecursiveMutex m_lock;
QQueue<Message*> m_queue;
};
#endif // INCLUDE_MESSAGEQUEUE_H