49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// Copyright (C) 2020 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QBASICTIMER_H
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#define QBASICTIMER_H
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#include <QtCore/qglobal.h>
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#include <QtCore/qnamespace.h>
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QT_BEGIN_NAMESPACE
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class QObject;
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class Q_CORE_EXPORT QBasicTimer
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{
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int id;
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Q_DISABLE_COPY(QBasicTimer)
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public:
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constexpr QBasicTimer() noexcept : id{0} {}
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inline ~QBasicTimer() { if (id) stop(); }
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QBasicTimer(QBasicTimer &&other) noexcept
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: id{std::exchange(other.id, 0)}
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{}
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QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QBasicTimer)
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void swap(QBasicTimer &other) noexcept { std::swap(id, other.id); }
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bool isActive() const noexcept { return id != 0; }
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int timerId() const noexcept { return id; }
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#if QT_CORE_REMOVED_SINCE(6, 5)
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void start(int msec, QObject *obj);
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void start(int msec, Qt::TimerType timerType, QObject *obj);
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#endif
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void start(qint64 msec, QObject *obj);
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void start(qint64 msec, Qt::TimerType timerType, QObject *obj);
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void stop();
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};
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Q_DECLARE_TYPEINFO(QBasicTimer, Q_RELOCATABLE_TYPE);
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inline void swap(QBasicTimer &lhs, QBasicTimer &rhs) noexcept { lhs.swap(rhs); }
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QT_END_NAMESPACE
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#endif // QBASICTIMER_H
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