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// Copyright (C) 2021 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
#ifndef QDATETIME_P_H
#define QDATETIME_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/private/qglobal_p.h>
#include "qplatformdefs.h"
#include "QtCore/qatomic.h"
#include "QtCore/qdatetime.h"
#include "QtCore/qshareddata.h"
#if QT_CONFIG(timezone)
#include "qtimezone.h"
#endif
QT_BEGIN_NAMESPACE
class QDateTimePrivate : public QSharedData
{
public:
// forward the declarations from QDateTime (this makes them public)
typedef QDateTime::ShortData QDateTimeShortData;
typedef QDateTime::Data QDateTimeData;
// Never change or delete this enum, it is required for backwards compatible
// serialization of QDateTime before 5.2, so is essentially public API
enum Spec {
LocalUnknown = -1,
LocalStandard = 0,
LocalDST = 1,
UTC = 2,
OffsetFromUTC = 3,
TimeZone = 4
};
// Daylight Time Status
enum DaylightStatus {
UnknownDaylightTime = -1,
StandardTime = 0,
DaylightTime = 1
};
// Status of date/time
enum StatusFlag {
ShortData = 0x01,
ValidDate = 0x02,
ValidTime = 0x04,
ValidDateTime = 0x08,
ValidWhenMask = ValidDate | ValidTime | ValidDateTime,
TimeSpecMask = 0x30,
SetToStandardTime = 0x40,
SetToDaylightTime = 0x80,
ValidityMask = ValidDate | ValidTime | ValidDateTime,
DaylightMask = SetToStandardTime | SetToDaylightTime,
};
Q_DECLARE_FLAGS(StatusFlags, StatusFlag)
enum {
TimeSpecShift = 4,
};
static QDateTime::Data create(QDate toDate, QTime toTime, Qt::TimeSpec toSpec,
int offsetSeconds);
#if QT_CONFIG(timezone)
static QDateTime::Data create(QDate toDate, QTime toTime, const QTimeZone & timeZone);
static qint64 zoneMSecsToEpochMSecs(qint64 msecs, const QTimeZone &zone,
DaylightStatus *hint = nullptr,
QDate *localDate = nullptr, QTime *localTime = nullptr,
QString *abbreviation = nullptr);
#endif // timezone
static bool epochMSecsToLocalTime(qint64 msecs, QDate *localDate, QTime *localTime,
DaylightStatus *daylightStatus = nullptr);
static qint64 localMSecsToEpochMSecs(qint64 localMsecs,
DaylightStatus *daylightStatus,
QDate *localDate = nullptr, QTime *localTime = nullptr,
QString *abbreviation = nullptr);
StatusFlags m_status = StatusFlag(Qt::LocalTime << TimeSpecShift);
qint64 m_msecs = 0;
int m_offsetFromUtc = 0;
#if QT_CONFIG(timezone)
QTimeZone m_timeZone;
#endif // timezone
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QDateTimePrivate::StatusFlags)
QT_END_NAMESPACE
#endif // QDATETIME_P_H
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