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++ // Copyright (C) 2022 The Qt Company Ltd.
++ // Copyright (C) 2016 Intel Corporation.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QSINGLESHOTTIMER_P_H
++ #define QSINGLESHOTTIMER_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <QtCore/qobject.h>
++ #include <QtCore/qabstracteventdispatcher.h>
++ #include <QtCore/qbasictimer.h>
++ #include <QtCore/qcoreevent.h>
++ #include <QtCore/qdeadlinetimer.h>
++ #include <QtCore/qnamespace.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace QtPrivate {
++ class QSlotObjectBase;
++ }
++
++ class Q_AUTOTEST_EXPORT QSingleShotTimer : public QObject
++ {
++ Q_OBJECT
++
++ QBasicTimer timer;
++
++ public:
++ // use the same duration type
++ using Duration = QAbstractEventDispatcher::Duration;
++
++ explicit QSingleShotTimer(Duration interval, Qt::TimerType timerType,
++ const QObject *r, const char *member);
++ explicit QSingleShotTimer(Duration interval, Qt::TimerType timerType,
++ const QObject *r, QtPrivate::QSlotObjectBase *slotObj);
++ ~QSingleShotTimer() override;
++
++ void startTimerForReceiver(Duration interval, Qt::TimerType timerType,
++ const QObject *receiver);
++ Q_SIGNALS:
++ void timeout();
++
++ private:
++ class StartTimerEvent : public QTimerEvent
++ {
++ public:
++ StartTimerEvent(QSingleShotTimer *timer, const QDeadlineTimer &deadline)
++ : QTimerEvent(Qt::TimerId::Invalid), timer(timer), deadline(deadline)
++ {}
++
++ std::unique_ptr<QSingleShotTimer> timer;
++ QDeadlineTimer deadline;
++ };
++
++ void timerFinished();
++ void timerEvent(QTimerEvent *) override;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // QSINGLESHOTTIMER_P_H