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/****************************************************************************
**
** Copyright (C) 2013 John Layt <jlayt@kde.org>
** 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 QTIMEZONE_H
#define QTIMEZONE_H
#include <QtCore/qsharedpointer.h>
#include <QtCore/qlocale.h>
#include <QtCore/qdatetime.h>
QT_BEGIN_NAMESPACE
class QTimeZonePrivate;
class Q_CORE_EXPORT QTimeZone
{
public:
enum TimeType {
StandardTime = 0,
DaylightTime = 1,
GenericTime = 2
};
enum NameType {
DefaultName = 0,
LongName = 1,
ShortName = 2,
OffsetName = 3
};
struct OffsetData {
QString abbreviation;
QDateTime atUtc;
int offsetFromUtc;
int standardTimeOffset;
int daylightTimeOffset;
};
typedef QVector<OffsetData> OffsetDataList;
QTimeZone();
explicit QTimeZone(const QByteArray &olsenId);
explicit QTimeZone(int offsetSeconds);
/*implicit*/ QTimeZone(const QByteArray &zoneId, int offsetSeconds, const QString &name,
const QString &abbreviation, QLocale::Country country = QLocale::AnyCountry,
const QString &comment = QString());
QTimeZone(const QTimeZone &other);
~QTimeZone();
QTimeZone &operator=(const QTimeZone &other);
#ifdef Q_COMPILER_RVALUE_REFS
QTimeZone &operator=(QTimeZone &&other) { swap(other); return *this; }
#endif
void swap(QTimeZone &other)
{ d.swap(other.d); }
bool operator==(const QTimeZone &other) const;
bool operator!=(const QTimeZone &other) const;
bool isValid() const;
QByteArray id() const;
QLocale::Country country() const;
QString comment() const;
QString displayName(const QDateTime &atDateTime,
QTimeZone::NameType nameType = QTimeZone::DefaultName,
const QLocale &locale = QLocale()) const;
QString displayName(QTimeZone::TimeType timeType,
QTimeZone::NameType nameType = QTimeZone::DefaultName,
const QLocale &locale = QLocale()) const;
QString abbreviation(const QDateTime &atDateTime) const;
int offsetFromUtc(const QDateTime &atDateTime) const;
int standardTimeOffset(const QDateTime &atDateTime) const;
int daylightTimeOffset(const QDateTime &atDateTime) const;
bool hasDaylightTime() const;
bool isDaylightTime(const QDateTime &atDateTime) const;
OffsetData offsetData(const QDateTime &forDateTime) const;
bool hasTransitions() const;
OffsetData nextTransition(const QDateTime &afterDateTime) const;
OffsetData previousTransition(const QDateTime &beforeDateTime) const;
OffsetDataList transitions(const QDateTime &fromDateTime, const QDateTime &toDateTime) const;
static QByteArray systemTimeZoneId();
static bool isTimeZoneIdAvailable(const QByteArray &olsenId);
static QList<QByteArray> availableTimeZoneIds();
static QList<QByteArray> availableTimeZoneIds(QLocale::Country country);
static QList<QByteArray> availableTimeZoneIds(int offsetSeconds);
static QByteArray olsenIdToWindowsId(const QByteArray &olsenId);
static QByteArray windowsIdToDefaultOlsenId(const QByteArray &windowsId);
static QByteArray windowsIdToDefaultOlsenId(const QByteArray &windowsId,
QLocale::Country country);
static QList<QByteArray> windowsIdToOlsenIds(const QByteArray &windowsId);
static QList<QByteArray> windowsIdToOlsenIds(const QByteArray &windowsId,
QLocale::Country country);
private:
QTimeZone(QTimeZonePrivate &dd);
#ifndef QT_NO_DATASTREAM
friend Q_CORE_EXPORT QDataStream &operator<<(QDataStream &ds, const QTimeZone &tz);
#endif
friend class QTimeZonePrivate;
friend class QDateTime;
friend class QDateTimePrivate;
QSharedDataPointer<QTimeZonePrivate> d;
};
Q_DECLARE_TYPEINFO(QTimeZone::OffsetData, Q_MOVABLE_TYPE);
Q_DECLARE_SHARED(QTimeZone)
#ifndef QT_NO_DATASTREAM
Q_CORE_EXPORT QDataStream &operator<<(QDataStream &ds, const QTimeZone &tz);
Q_CORE_EXPORT QDataStream &operator>>(QDataStream &ds, QTimeZone &tz);
#endif
#ifndef QT_NO_DEBUG_STREAM
Q_CORE_EXPORT QDebug operator<<(QDebug dbg, const QTimeZone &tz);
#endif
QT_END_NAMESPACE
#endif // QTIMEZONE_H
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