| 1 | // Copyright (C) 2022 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | #ifndef QTIMER_P_H |
| 4 | #define QTIMER_P_H |
| 5 | // |
| 6 | // W A R N I N G |
| 7 | // ------------- |
| 8 | // |
| 9 | // This file is not part of the Qt API. It exists for the convenience |
| 10 | // of the Qt translation tools. This header file may change from version |
| 11 | // to version without notice, or even be removed. |
| 12 | // |
| 13 | // We mean it. |
| 14 | // |
| 15 | #include "qtimer.h" |
| 16 | #include "qchronotimer.h" |
| 17 | |
| 18 | #include "qobject_p.h" |
| 19 | #include "qproperty_p.h" |
| 20 | #include "qttypetraits.h" |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | class QTimerPrivate : public QObjectPrivate |
| 25 | { |
| 26 | public: |
| 27 | QTimerPrivate(QTimer *qq) |
| 28 | : q(qq), |
| 29 | isQTimer(true) |
| 30 | {} |
| 31 | |
| 32 | QTimerPrivate(std::chrono::nanoseconds nsec, QChronoTimer *qq) |
| 33 | : intervalDuration(nsec), |
| 34 | q(qq) |
| 35 | { |
| 36 | intervalDuration.notify(); |
| 37 | } |
| 38 | ~QTimerPrivate() override; |
| 39 | |
| 40 | static constexpr int INV_TIMER = -1; // invalid timer id |
| 41 | |
| 42 | void setIntervalDuration(std::chrono::nanoseconds nsec) |
| 43 | { |
| 44 | if (isQTimer) { |
| 45 | const auto msec = std::chrono::ceil<std::chrono::milliseconds>(d: nsec); |
| 46 | static_cast<QTimer *>(q)->setInterval(msec); |
| 47 | } else { |
| 48 | static_cast<QChronoTimer *>(q)->setInterval(nsec); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | void setInterval(int msec) |
| 53 | { |
| 54 | Q_ASSERT(isQTimer); |
| 55 | static_cast<QTimer *>(q)->setInterval(msec); |
| 56 | } |
| 57 | |
| 58 | bool isActive() const { return id > Qt::TimerId::Invalid; } |
| 59 | |
| 60 | Qt::TimerId id = Qt::TimerId::Invalid; |
| 61 | Q_OBJECT_COMPAT_PROPERTY_WITH_ARGS(QTimerPrivate, int, inter, &QTimerPrivate::setInterval, 0) |
| 62 | Q_OBJECT_COMPAT_PROPERTY_WITH_ARGS(QTimerPrivate, std::chrono::nanoseconds, intervalDuration, |
| 63 | &QTimerPrivate::setIntervalDuration, |
| 64 | std::chrono::nanoseconds{0}) |
| 65 | Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(QTimerPrivate, bool, single, false) |
| 66 | Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(QTimerPrivate, Qt::TimerType, type, Qt::CoarseTimer) |
| 67 | Q_OBJECT_COMPUTED_PROPERTY(QTimerPrivate, bool, isActiveData, &QTimerPrivate::isActive) |
| 68 | |
| 69 | QObject *q; |
| 70 | const bool isQTimer = false; // true if q is a QTimer* |
| 71 | }; |
| 72 | |
| 73 | QT_END_NAMESPACE |
| 74 | #endif // QTIMER_P_H |
| 75 |