mirror of https://github.com/nymea/nymea.git
147 lines
5.2 KiB
C++
147 lines
5.2 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* Copyright (C) 2016 Simon Stürz <simon.stuerz@guh.io> *
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* *
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* This file is part of nymea. *
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* *
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* nymea 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, version 2 of the License. *
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* *
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* nymea 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 nymea. If not, see <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*!
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\class nymeaserver::TimeManager
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\brief Describes the centralized time manager of nymea.
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\ingroup rules
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\inmodule core
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*/
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/*! \fn void nymeaserver::TimeManager::tick()
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Represents the central time tick. Will be emitted every second.
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*/
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/*! \fn void nymeaserver::TimeManager::dateTimeChanged(const QDateTime &dateTime);
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Will be emitted when the \a dateTime has changed.
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*/
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#include "timemanager.h"
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#include "loggingcategories.h"
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namespace nymeaserver {
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/*! Constructs a new \l{TimeManager} with the given \a timeZone and \a parent. */
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TimeManager::TimeManager(const QByteArray &timeZone, QObject *parent) :
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QObject(parent)
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{
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m_dateTime = QDateTime::currentDateTimeUtc();
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m_dateTime.setTimeSpec(Qt::UTC);
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setTimeZone(timeZone);
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m_nymeaTimer = new QTimer(this);
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m_nymeaTimer->setInterval(1000);
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m_nymeaTimer->setSingleShot(false);
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connect(m_nymeaTimer, &QTimer::timeout, this, &TimeManager::nymeaTimeout);
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m_nymeaTimer->start();
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}
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/*! Returns the time zone of this \l{TimeManager}. */
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QByteArray TimeManager::timeZone() const
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{
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return m_timeZone.id();
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}
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/*! Sets the \a timeZone of this \l{TimeManager}. Allowed values according to the \l{http://www.iana.org/time-zones}{IANA database}.
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* Returns false if the given timezone is not valid. */
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bool TimeManager::setTimeZone(const QByteArray &timeZone)
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{
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if (!QTimeZone(timeZone).isValid()) {
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qCWarning(dcTimeManager()) << "Invalid time zone" << timeZone;
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qCWarning(dcTimeManager()) << "Using system time zone" << QTimeZone::systemTimeZoneId();
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m_timeZone = QTimeZone(QTimeZone::systemTimeZoneId());
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emit dateTimeChanged(currentDateTime());
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return false;
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}
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qCDebug(dcTimeManager()) << "Set time zone" << timeZone;
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m_timeZone = QTimeZone(timeZone);
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qCDebug(dcTimeManager()) << "UTC" << m_dateTime.toString("dd.MM.yyyy hh:mm:ss");
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qCDebug(dcTimeManager) << "Zone time" << currentDateTime().toString("dd.MM.yyyy hh:mm:ss");
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emit dateTimeChanged(currentDateTime());
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return true;
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}
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/*! Returns the current dateTime of this \l{TimeManager}. */
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QDateTime TimeManager::currentDateTime() const
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{
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return QDateTime::currentDateTimeUtc().toTimeZone(m_timeZone);
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}
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/*! Returns the current time of this \l{TimeManager}. */
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QTime TimeManager::currentTime() const
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{
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return QDateTime::currentDateTimeUtc().toTimeZone(m_timeZone).time();
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}
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/*! Returns the current date of this \l{TimeManager}. */
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QDate TimeManager::currentDate() const
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{
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return QDateTime::currentDateTimeUtc().toTimeZone(m_timeZone).date();
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}
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/*! Returns a list of available time zones on this system. */
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QList<QByteArray> TimeManager::availableTimeZones() const
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{
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return QTimeZone::availableTimeZoneIds();
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}
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/*! Stop the time.
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*
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* \note This method should only be used in tests.
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*/
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void TimeManager::stopTimer()
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{
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qCWarning(dcTimeManager()) << "TimeManager timer stopped. You should only see this in tests.";
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// Stop clock (used for testing)
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m_nymeaTimer->stop();
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}
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/*! Set the current time of this TimeManager to the given \a dateTime.
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*
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* \note This method should only be used in tests.
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*/
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void TimeManager::setTime(const QDateTime &dateTime)
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{
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qCWarning(dcTimeManager()) << "TimeManager time changed" << dateTime.toString("dd.MM.yyyy hh:mm:ss") << "You should only see this in tests.";
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// This method will only be called for testing to set the internal time
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emit tick();
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emit dateTimeChanged(dateTime);
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}
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void TimeManager::nymeaTimeout()
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{
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// tick for deviceManager
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emit tick();
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// Minute based nymea time
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QDateTime utcDateTime = QDateTime::currentDateTimeUtc();
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if (m_dateTime.time().minute() != utcDateTime.toTimeZone(m_timeZone).time().minute()) {
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m_dateTime = utcDateTime;
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emit dateTimeChanged(currentDateTime());
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}
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}
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}
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