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76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/*
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This file is part of the KDE libraries
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Copyright (C) 2023 Ivailo Monev <xakepa10@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KDATETIME_H
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#define KDATETIME_H
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#include <ktimezone.h>
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#include <QMetaType>
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#include <QDataStream>
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/**
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* @short A class representing a date and time with an associated time zone
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*
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* @see KTimeZone, KSystemTimeZones, QDateTime, QDate, QTime
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* @see <a href="http://www.w3.org/TR/timezone/">W3C: Working with Time Zones</a>
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* @author Ivailo Monev \<xakepa10@gmail.com\>.
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* @warning KDateTime and KLocale do not output interchangable formats
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*/
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class KDECORE_EXPORT KDateTime : public QDateTime
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{
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public:
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KDateTime();
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KDateTime(const QDate &date);
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KDateTime(const QDate &date, const QTime &time, Qt::TimeSpec spec = Qt::LocalTime);
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KDateTime(const QDateTime &other);
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KDateTime(const KDateTime &other);
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/**
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* Returns the time zone for the date and time according to the time
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* specification type as follows:
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* - @c Qt::LocalTime : the local time zone is returned.
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* - @c Qt::UTC : the UTC time zone is returned.
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*
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* @return time zone as defined above, or invalid in all other cases
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*/
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KTimeZone timeZone() const;
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/**
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* @return @c true if date represents night time of the day, @c false otherwise
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* @since 4.20
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*/
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bool isNightTime() const;
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static QDate currentLocalDate();
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static KDateTime currentLocalDateTime();
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static KDateTime currentUtcDateTime();
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static KDateTime currentDateTime(const KTimeZone &zone);
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};
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Q_DECLARE_METATYPE(KDateTime)
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QT_BEGIN_NAMESPACE
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/** Write @p kdt to the datastream @p out, in binary format. */
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QDataStream KDECORE_EXPORT& operator<<(QDataStream &out, const KDateTime &kdt);
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/** Read a KDateTime object into @p kdt from @p in, in binary format. */
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QDataStream KDECORE_EXPORT& operator>>(QDataStream &in, KDateTime &kdt);
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QT_END_NAMESPACE
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#endif // KDATETIME_H
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