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/*
* Copyright (C) 2013-2014 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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 General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Iain Lane <iain.lane@canonical.com>
*
*/
#include "timedate.h"
#include <QDBusReply>
#include <QEvent>
#include <glib.h>
#include <glib-object.h>
#include <unistd.h>
#include <iostream>
TimeDate::TimeDate(QObject *parent) :
QObject(parent),
m_useNTP(false),
m_systemBusConnection (QDBusConnection::systemBus()),
m_serviceWatcher ("org.freedesktop.timedate1",
m_systemBusConnection,
QDBusServiceWatcher::WatchForOwnerChange),
m_timeDateInterface ("org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
m_systemBusConnection),
m_indicatorSettings(g_settings_new("org.ayatana.indicator.datetime")),
m_timeZoneModel()
{
connect (&m_serviceWatcher,
SIGNAL (serviceOwnerChanged (QString, QString, QString)),
this,
SLOT (slotNameOwnerChanged (QString, QString, QString)));
connect (&m_timeZoneModel, SIGNAL (filterBegin ()),
this, SIGNAL (listUpdatingChanged ()));
connect (&m_timeZoneModel, SIGNAL (filterComplete ()),
this, SIGNAL (listUpdatingChanged ()));
m_useNTP = getUseNTP();
setUpInterface();
}
void TimeDate::setUpInterface()
{
m_timeDateInterface.connection().connect(
m_timeDateInterface.service(),
m_timeDateInterface.path(),
"org.freedesktop.DBus.Properties",
"PropertiesChanged",
this,
SLOT(slotChanged(QString, QVariantMap, QStringList)));
}
QString TimeDate::timeZone()
{
if (m_currentTimeZone.isEmpty() || m_currentTimeZone.isNull())
initializeTimeZone();
return m_currentTimeZone;
}
QString TimeDate::timeZoneName()
{
if (m_currentTimeZoneName.isEmpty() || m_currentTimeZoneName.isNull())
initializeTimeZone();
return m_currentTimeZoneName;
}
void TimeDate::initializeTimeZone()
{
// Get timezone from authoritative source
m_currentTimeZone = m_timeDateInterface.property("Timezone").toString();
if (m_currentTimeZone.isEmpty())
return;
// And get saved user-visible name if we have one
g_autofree gchar *gtzname = g_settings_get_string(m_indicatorSettings, "timezone-name");
QString tzname(gtzname);
int space = tzname.indexOf(' ');
if (space > 0 && tzname.left(space) == m_currentTimeZone && tzname.size() > space + 1) {
m_currentTimeZoneName = tzname.mid(space + 1);
} else {
m_currentTimeZoneName = m_currentTimeZone.split('/').last().replace('_', ' ');
}
}
bool TimeDate::useNTP()
{
return m_useNTP;
}
bool TimeDate::getUseNTP()
{
QVariant useNTP(m_timeDateInterface.property("NTP"));
if (useNTP.isValid())
return useNTP.toBool();
// Default to false
return false;
}
void TimeDate::setUseNTP(bool enabled)
{
m_timeDateInterface.call("SetNTP", enabled, false);
m_useNTP = enabled;
}
void TimeDate::slotChanged(QString interface,
QVariantMap changed_properties,
QStringList invalidated_properties)
{
Q_UNUSED (interface);
Q_UNUSED (invalidated_properties);
if (changed_properties.contains("Timezone")) {
QString tz(changed_properties["Timezone"].toString());
setTimeZone(tz);
}
if (changed_properties.contains("NTP")) {
bool useNTP = changed_properties["NTP"].toBool();
if (useNTP != m_useNTP) {
m_useNTP = useNTP;
Q_EMIT useNTPChanged();
}
}
}
void TimeDate::slotNameOwnerChanged(QString name,
QString oldOwner,
QString newOwner)
{
Q_UNUSED (oldOwner);
Q_UNUSED (newOwner);
if (name != "org.freedesktop.timedate1")
return;
if (m_timeDateInterface.isValid())
setUpInterface();
}
void TimeDate::setTimeZone(const QString &time_zone, const QString &time_zone_name)
{
if (m_currentTimeZone != time_zone ||
(!time_zone_name.isEmpty() && m_currentTimeZoneName != time_zone_name))
{
auto name = time_zone_name;
if (name.isEmpty())
name = time_zone.split('/').last().replace('_', ' ');
auto reply = m_timeDateInterface.call("SetTimezone", time_zone, false);
if (reply.errorName().isEmpty()) {
m_currentTimeZone = time_zone;
m_currentTimeZoneName = name;
auto combined = QString("%1 %2").arg(time_zone, name);
g_settings_set_string(m_indicatorSettings, "timezone-name", combined.toUtf8().data());
Q_EMIT timeZoneChanged();
}
}
}
QAbstractItemModel *TimeDate::getTimeZoneModel()
{
return &m_timeZoneModel;
}
QString TimeDate::getFilter()
{
return m_filter;
}
void TimeDate::setFilter(QString &new_filter)
{
m_filter = new_filter;
m_timeZoneModel.filter(m_filter);
}
void TimeDate::setTime(qlonglong new_time)
{
m_timeDateInterface.call("SetTime", new_time, false, false);
}
bool TimeDate::getListUpdating()
{
return m_timeZoneModel.modelUpdating;
}
TimeDate::~TimeDate() {
g_clear_object (&m_indicatorSettings);
}
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