Revision control
++ // Copyright (C) 2020 The Qt Company Ltd.
++ // 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 QBASICTIMER_H
++ #define QBASICTIMER_H
++
++ #include <QtCore/qglobal.h>
++ #include <QtCore/qabstracteventdispatcher.h>
++ #include <QtCore/qnamespace.h>
++
++ #include <chrono>
++
++ QT_BEGIN_NAMESPACE
++
++
++ class QObject;
++
++ class Q_CORE_EXPORT QBasicTimer
++ {
++ Qt::TimerId m_id;
++ Q_DISABLE_COPY(QBasicTimer)
++
++ public:
++ // use the same duration type
++ using Duration = QAbstractEventDispatcher::Duration;
++
++ constexpr QBasicTimer() noexcept : m_id{Qt::TimerId::Invalid} {}
++ ~QBasicTimer() { if (isActive()) stop(); }
++
++ QBasicTimer(QBasicTimer &&other) noexcept
++ : m_id{std::exchange(other.m_id, Qt::TimerId::Invalid)}
++ {}
++
++ QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QBasicTimer)
++
++ void swap(QBasicTimer &other) noexcept { std::swap(m_id, other.m_id); }
++
++ bool isActive() const noexcept { return m_id != Qt::TimerId::Invalid; }
++ int timerId() const noexcept { return qToUnderlying(id()); }
++ Qt::TimerId id() const noexcept { return m_id; }
++ QT_CORE_INLINE_SINCE(6, 5)
++ void start(int msec, QObject *obj);
++ QT_CORE_INLINE_SINCE(6, 5)
++ void start(int msec, Qt::TimerType timerType, QObject *obj);
++
++ #if QT_CORE_REMOVED_SINCE(6, 9)
++ void start(std::chrono::milliseconds duration, QObject *obj);
++ void start(std::chrono::milliseconds duration, Qt::TimerType timerType, QObject *obj);
++ #endif
++ void start(Duration duration, QObject *obj)
++ { start(duration, Qt::CoarseTimer, obj); }
++ void start(Duration duration, Qt::TimerType timerType, QObject *obj);
++ void stop();
++ };
++ Q_DECLARE_TYPEINFO(QBasicTimer, Q_RELOCATABLE_TYPE);
++
++ #if QT_CORE_INLINE_IMPL_SINCE(6, 5)
++ void QBasicTimer::start(int msec, QObject *obj)
++ {
++ start(std::chrono::milliseconds{msec}, obj);
++ }
++
++ void QBasicTimer::start(int msec, Qt::TimerType t, QObject *obj)
++ {
++ start(std::chrono::milliseconds{msec}, t, obj);
++ }
++ #endif
++
++ inline void swap(QBasicTimer &lhs, QBasicTimer &rhs) noexcept { lhs.swap(rhs); }
++
++ QT_END_NAMESPACE
++
++ #endif // QBASICTIMER_H