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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef WATCHDOG_H
#define WATCHDOG_H
#include <QtCore/QObject>
#include <QtAppManCommon/global.h>
QT_FORWARD_DECLARE_CLASS(QEventLoop)
QT_FORWARD_DECLARE_CLASS(QQuickWindow)
QT_BEGIN_NAMESPACE_AM
class WatchdogPrivate;
class Watchdog : public QObject
{
Q_OBJECT
public:
static Watchdog *create();
inline static Watchdog *instance() { return s_instance; }
~Watchdog() override;
void setEventLoopTimeouts(std::chrono::milliseconds check,
std::chrono::milliseconds warn, std::chrono::milliseconds kill);
void setQuickWindowTimeouts(std::chrono::milliseconds check,
std::chrono::milliseconds warn, std::chrono::milliseconds kill);
inline bool isActive() const { return m_active.loadRelaxed(); }
// callback API that needs to be fed from QCoreApplication::notify
void eventCallback(const QThread *thread, bool begin, QObject *receiver, QEvent *event);
private:
Watchdog();
void shutdown();
Q_DISABLE_COPY_MOVE(Watchdog)
static Watchdog *s_instance;
WatchdogPrivate *d = nullptr;
QAtomicInteger<bool> m_active = false;
bool m_cleanShutdown = false;
friend class WatchdogPrivate;
};
QT_END_NAMESPACE_AM
#endif // WATCHDOG_H
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