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112 lines
3 KiB
C++
112 lines
3 KiB
C++
/*
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* Copyright 2007 Aaron Seigo <aseigo@kde.org>
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* Copyright 2008 Alex Merry <alex.merry@kdemail.net>
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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 Library General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) any later version.
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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 Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "timeengine.h"
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#include <QtCore/qdatetime.h>
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#include <QDBusConnection>
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#include <QStringList>
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#include <QtCore/qdatetime.h>
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#include <KLocale>
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#include <KSystemTimeZones>
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#include <KDateTime>
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#include <Solid/PowerManagement>
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#include <KDebug>
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#include "timesource.h"
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//timezone is defined in msvc
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#ifdef timezone
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#undef timezone
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#endif
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TimeEngine::TimeEngine(QObject *parent, const QVariantList &args)
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: Plasma::DataEngine(parent, args)
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{
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Q_UNUSED(args)
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setMinimumPollingInterval(333);
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// To have translated timezone names
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// (effectively a noop if the catalog is already present).
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KGlobal::locale()->insertCatalog("timezones4");
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}
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TimeEngine::~TimeEngine()
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{
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}
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void TimeEngine::init()
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{
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//QDBusInterface *ktimezoned = new QDBusInterface("org.kde.kded", "/modules/ktimezoned", "org.kde.KTimeZoned");
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QDBusConnection dbus = QDBusConnection::sessionBus();
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dbus.connect(QString(), QString(), "org.kde.KTimeZoned", "configChanged", this, SLOT(tzConfigChanged()));
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dbus.connect(QString(), "/org/kde/kcmshell_clock", "org.kde.kcmshell_clock", "clockUpdated", this, SLOT(clockSkewed()));
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connect( Solid::PowerManagement::notifier(), SIGNAL(resumingFromSuspend()), this , SLOT(clockSkewed()) );
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}
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void TimeEngine::clockSkewed()
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{
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kDebug() << "Time engine Clock skew signaled";
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updateAllSources();
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forceImmediateUpdateOfAllVisualizations();
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}
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void TimeEngine::tzConfigChanged()
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{
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TimeSource *s = qobject_cast<TimeSource *>(containerForSource("Local"));
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if (s) {
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s->setTimeZone("Local");
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}
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updateAllSources();
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}
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QStringList TimeEngine::sources() const
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{
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QStringList timezones(KSystemTimeZones::zones().keys());
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timezones << "Local";
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return timezones;
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}
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bool TimeEngine::sourceRequestEvent(const QString &name)
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{
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addSource(new TimeSource(name, this));
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return true;
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}
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bool TimeEngine::updateSourceEvent(const QString &tz)
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{
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TimeSource *s = qobject_cast<TimeSource *>(containerForSource(tz));
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if (s) {
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s->updateTime();
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scheduleSourcesUpdated();
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return true;
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}
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return false;
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}
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K_EXPORT_PLASMA_DATAENGINE(time, TimeEngine)
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#include "moc_timeengine.cpp"
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