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/*
* Copyright 2007 Aaron Seigo <aseigo@kde.org>
* Copyright 2008 Alex Merry <alex.merry@kdemail.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "timeengine.h"
#include <QDate>
#include <QDBusConnection>
#include <QStringList>
#include <QTime>
#include <QTimeZone>
#include <Solid/PowerManagement>
#include "timesource.h"
//timezone is defined in msvc
#ifdef timezone
#undef timezone
#endif
TimeEngine::TimeEngine(QObject *parent, const QVariantList &args)
: Plasma::DataEngine(parent, args)
{
Q_UNUSED(args)
setMinimumPollingInterval(333);
// To have translated timezone names
// (effectively a noop if the catalog is already present).
////KF5 port: remove this line and define TRANSLATION_DOMAIN in CMakeLists.txt instead
//KLocale::global()->insertCatalog("timezones4");
QTimer::singleShot(0, this, SLOT(init()));
}
TimeEngine::~TimeEngine()
{
}
void TimeEngine::init()
{
//QDBusInterface *ktimezoned = new QDBusInterface("org.kde.kded5", "/modules/ktimezoned", "org.kde.KTimeZoned");
QDBusConnection dbus = QDBusConnection::sessionBus();
dbus.connect(QString(), QString(), "org.kde.KTimeZoned", "timeZoneChanged", this, SLOT(tzConfigChanged()));
dbus.connect(QString(), "/org/kde/kcmshell_clock", "org.kde.kcmshell_clock", "clockUpdated", this, SLOT(clockSkewed()));
connect( Solid::PowerManagement::notifier(), SIGNAL(resumingFromSuspend()), this , SLOT(clockSkewed()) );
}
void TimeEngine::clockSkewed()
{
qDebug() << "Time engine Clock skew signaled";
updateAllSources();
forceImmediateUpdateOfAllVisualizations();
}
void TimeEngine::tzConfigChanged()
{
qDebug() << "Local timezone changed signaled";
TimeSource *s = qobject_cast<TimeSource *>(containerForSource("Local"));
if (s) {
s->setTimeZone("Local");
}
updateAllSources();
forceImmediateUpdateOfAllVisualizations();
}
QStringList TimeEngine::sources() const
{
QStringList sources;
Q_FOREACH(const QByteArray &tz, QTimeZone::availableTimeZoneIds()) {
sources << QString(tz.constData());
}
sources << "Local";
return sources;
}
bool TimeEngine::sourceRequestEvent(const QString &name)
{
addSource(new TimeSource(name, this));
return true;
}
bool TimeEngine::updateSourceEvent(const QString &tz)
{
TimeSource *s = qobject_cast<TimeSource *>(containerForSource(tz));
if (s) {
s->updateTime();
return true;
}
return false;
}
K_EXPORT_PLASMA_DATAENGINE_WITH_JSON(time, TimeEngine, "plasma-dataengine-time.json")
#include "timeengine.moc"