eventloopwatchdog.h

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/*
        Copyright 2006-2026 The QElectroTech Team
        This file is part of QElectroTech.
 
        QElectroTech 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, either version 2 of the License, or
        (at your option) any later version.
 
        QElectroTech 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 for more details.
 
        You should have received a copy of the GNU General Public License
        along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EVENTLOOPWATCHDOG_H
#define EVENTLOOPWATCHDOG_H
 
#include <QElapsedTimer>
#include <QObject>
#include <QTimer>

class EventLoopWatchdog : public QObject
{
                Q_OBJECT
 
        public:
                static constexpr int kTickIntervalMs = 50;

                static constexpr int kStallThresholdMs = 200;
 
                explicit EventLoopWatchdog(QObject *parent = nullptr);

                void start();
 
        private slots:
                void tick();
 
        private:
                QTimer m_timer;
                QElapsedTimer m_elapsed;
                bool m_disabled = false;
};
 
#endif // EVENTLOOPWATCHDOG_H