keepassxc

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/*
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 *  Copyright (C) 2018 KeePassXC Team <team@keepassxc.org>
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 *
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 *  This program is free software: you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation, either version 2 or (at your option)
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 *  version 3 of the License.
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 *
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 *  This program 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
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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#include "Clock.h"
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QSharedPointer<Clock> Clock::m_instance;
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QDateTime Clock::currentDateTimeUtc()
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{
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    return instance().currentDateTimeUtcImpl();
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}
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QDateTime Clock::currentDateTime()
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{
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    return instance().currentDateTimeImpl();
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}
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uint Clock::currentSecondsSinceEpoch()
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{
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    // TODO: change to toSecsSinceEpoch() when min Qt >= 5.8
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    return instance().currentDateTimeImpl().toTime_t();
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}
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qint64 Clock::currentMilliSecondsSinceEpoch()
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{
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    return instance().currentDateTimeImpl().toMSecsSinceEpoch();
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}
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QDateTime Clock::serialized(const QDateTime& dateTime)
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{
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    auto time = dateTime.time();
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    if (time.isValid() && time.msec() != 0) {
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        return dateTime.addMSecs(-time.msec());
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    }
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    return dateTime;
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}
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QDateTime Clock::datetimeUtc(int year, int month, int day, int hour, int min, int second)
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{
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    return {QDate(year, month, day), QTime(hour, min, second), Qt::UTC};
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}
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QDateTime Clock::datetime(int year, int month, int day, int hour, int min, int second)
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{
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    return {QDate(year, month, day), QTime(hour, min, second), Qt::LocalTime};
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}
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QDateTime Clock::datetimeUtc(qint64 msecSinceEpoch)
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{
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    return QDateTime::fromMSecsSinceEpoch(msecSinceEpoch, Qt::UTC);
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}
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QDateTime Clock::datetime(qint64 msecSinceEpoch)
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{
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    return QDateTime::fromMSecsSinceEpoch(msecSinceEpoch, Qt::LocalTime);
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}
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QDateTime Clock::parse(const QString& text, Qt::DateFormat format)
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{
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    return QDateTime::fromString(text, format);
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}
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QDateTime Clock::parse(const QString& text, const QString& format)
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{
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    return QDateTime::fromString(text, format);
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}
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Clock::~Clock() = default;
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Clock::Clock() = default;
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QDateTime Clock::currentDateTimeUtcImpl() const
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{
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    return QDateTime::currentDateTimeUtc();
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}
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QDateTime Clock::currentDateTimeImpl() const
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{
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    return QDateTime::currentDateTime();
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}
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void Clock::resetInstance()
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{
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    m_instance.reset();
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}
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void Clock::setInstance(Clock* clock)
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{
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    m_instance = QSharedPointer<Clock>(clock);
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}
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const Clock& Clock::instance()
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{
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    if (!m_instance) {
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        m_instance = QSharedPointer<Clock>(new Clock());
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    }
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    return *m_instance;
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}
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