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/****************************************************************************
**
** Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
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**
**
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**
**
******************************************************************************/
#ifndef QANDROIDEVENTDISPATCHER_H
#define QANDROIDEVENTDISPATCHER_H
#include <QtCore/QMutex>
#include <QtCore/QSemaphore>
#include <QtGui/private/qunixeventdispatcher_qpa_p.h>
class QAndroidEventDispatcher : public QUnixEventDispatcherQPA
{
Q_OBJECT
public:
explicit QAndroidEventDispatcher(QObject *parent = nullptr);
~QAndroidEventDispatcher();
void start();
void stop();
void goingToStop(bool stop);
protected:
bool processEvents(QEventLoop::ProcessEventsFlags flags) override;
private:
QAtomicInt m_stopRequest;
QAtomicInt m_goingToStop;
QSemaphore m_semaphore;
};
class QAndroidEventDispatcherStopper
{
public:
static QAndroidEventDispatcherStopper *instance();
static bool stopped() {return !instance()->m_started.loadRelaxed(); }
void startAll();
void stopAll();
void addEventDispatcher(QAndroidEventDispatcher *dispatcher);
void removeEventDispatcher(QAndroidEventDispatcher *dispatcher);
void goingToStop(bool stop);
private:
QMutex m_mutex;
QAtomicInt m_started = 1;
QList<QAndroidEventDispatcher *> m_dispatchers;
};
#endif // QANDROIDEVENTDISPATCHER_H
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