mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-29 19:28:47 -05:00
59 lines
2.3 KiB
C++
59 lines
2.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// 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;
|
|
|
|
/**
|
|
* This class is responsible of managing the synchronous processing of a message across threads
|
|
*/
|
|
class SDRBASE_API SyncMessenger : public QObject {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
SyncMessenger();
|
|
~SyncMessenger();
|
|
|
|
int sendWait(Message& message, unsigned long msPollTime = 100); //!< Send message and waits for its process completion
|
|
Message* getMessage() const { return m_message; }
|
|
void storeMessage(Message& message) { m_message = &message; }
|
|
void done(int result = 0); //!< Processing of the message is complete
|
|
|
|
signals:
|
|
void messageSent();
|
|
|
|
protected:
|
|
QWaitCondition m_waitCondition;
|
|
QMutex m_mutex;
|
|
QAtomicInt m_complete;
|
|
Message *m_message;
|
|
int m_result;
|
|
};
|
|
|
|
|
|
|
|
#endif /* INCLUDE_UTIL_SYNCMESSENGER_H_ */
|