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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 "qplatformdefs.h"
#include "QtCore/qatomic.h"
#include "QtCore/qdatetime.h"
QT_BEGIN_NAMESPACE
class QDateTimePrivate : public QSharedData
{
public:
// 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
};
// Daylight Time Status
enum DaylightStatus {
NoDaylightTime,
UnknownDaylightTime,
StandardTime,
DaylightTime
};
// Status of date/time
enum StatusFlag {
NullDate = 0x01,
NullTime = 0x02,
ValidDate = 0x04,
ValidTime = 0x08,
};
Q_DECLARE_FLAGS(StatusFlags, StatusFlag)
QDateTimePrivate() : m_msecs(0),
m_spec(Qt::LocalTime),
m_offsetFromUtc(0),
m_status(NullDate | NullTime)
{}
QDateTimePrivate(const QDate &toDate, const QTime &toTime, Qt::TimeSpec toSpec,
int offsetSeconds);
QDateTimePrivate(const QDateTimePrivate &other) : QSharedData(other),
m_msecs(other.m_msecs),
m_spec(other.m_spec),
m_offsetFromUtc(other.m_offsetFromUtc),
m_status(other.m_status)
{}
qint64 m_msecs;
Qt::TimeSpec m_spec;
int m_offsetFromUtc;
StatusFlags m_status;
void setTimeSpec(Qt::TimeSpec spec, int offsetSeconds);
void setDateTime(const QDate &date, const QTime &time);
void getDateTime(QDate *date, QTime *time) const;
// Get/set date and time status
inline bool isNullDate() const { return (m_status & NullDate) == NullDate; }
inline bool isNullTime() const { return (m_status & NullTime) == NullTime; }
inline bool isValidDate() const { return (m_status & ValidDate) == ValidDate; }
inline bool isValidTime() const { return (m_status & ValidTime) == ValidTime; }
static inline qint64 minJd() { return QDate::minJd(); }
static inline qint64 maxJd() { return QDate::maxJd(); }
};
QT_END_NAMESPACE
#endif // QDATETIME_P_H
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