// Perform initialization, create the unique KSystemTimeZones instance,
// whose only function is to receive D-Bus signals from KTimeZoned,
// and create the unique KSystemTimeZonesPrivate instance.
KSystemTimeZonesPrivate *KSystemTimeZonesPrivate::instance()
{
if (!m_instance)
{
m_instance = new KSystemTimeZonesPrivate;
// A KSystemTimeZones instance is required only to catch D-Bus signals.
m_parent = new KSystemTimeZones;
// Ensure that the KDED time zones module has initialized. The call loads the module on demand.
if (!QDBusConnection::sessionBus().interface()->isServiceRegistered(QLatin1String("org.kde.kded")))
KToolInvocation::klauncher(); // this calls startKdeinit, and blocks until it returns
const QString dbusIface = QString::fromLatin1(KTIMEZONED_DBUS_IFACE);
QDBusInterface *ktimezoned = new QDBusInterface(QLatin1String("org.kde.kded"), QLatin1String("/modules/ktimezoned"), dbusIface);
QDBusReply<void> reply = ktimezoned->call(QLatin1String("initialize"), false);
m_ktimezonedError = !reply.isValid();
if (m_ktimezonedError)
kError(161) << "KSystemTimeZones: ktimezoned initialize() D-Bus call failed: " << reply.error().message() << endl;
kDebug(161)<<"instance(): ... initialised";
delete ktimezoned;
// Read the time zone config written by ktimezoned
readConfig(true);
// Go read the database.
#ifdef Q_OS_WIN
// On Windows, HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones
// is the place to look. The TZI binary value is the TIME_ZONE_INFORMATION structure.
m_instance->updateTimezoneInformation(false);
#else
// For Unix, read zone.tab.
if (!m_zonetab.isEmpty())
m_instance->readZoneTab(false);
#endif
setLocalZone();
if (!m_localZone.isValid())
m_localZone = KTimeZone::utc(); // ensure a time zone is always returned
qAddPostRoutine(KSystemTimeZonesPrivate::cleanup);
}
return m_instance;
}
// Perform initialization, create the unique KSystemTimeZones instance,
// whose only function is to receive D-Bus signals from KTimeZoned,
// and create the unique KSystemTimeZonesPrivate instance.
KSystemTimeZonesPrivate *KSystemTimeZonesPrivate::instance()
{
if (!m_instance)
{
m_instance = new KSystemTimeZonesPrivate;
#if !defined(TIMED_SUPPORT) && !defined(KCALCORE_FOR_MEEGO)
// A KSystemTimeZones instance is required only to catch D-Bus signals.
m_parent = new KSystemTimeZones;
// Ensure that the KDED time zones module has initialized. The call loads the module on demand.
QDBusInterface *ktimezoned = new QDBusInterface("org.kde.kded", "/modules/ktimezoned", KTIMEZONED_DBUS_IFACE);
QDBusReply<void> reply = ktimezoned->call("initialize", false);
if (!reply.isValid())
kError(161) << "KSystemTimeZones: ktimezoned initialize() D-Bus call failed: " << reply.error().message() << endl;
kDebug(161)<<"instance(): ... initialised";
delete ktimezoned;
#endif
// Read the time zone config written by ktimezoned
readConfig(true);
// Go read the database.
#ifdef Q_OS_WIN
// On Windows, HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones
// is the place to look. The TZI binary value is the TIME_ZONE_INFORMATION structure.
#else
// For Unix, read zone.tab.
if (!m_zonetab.isEmpty())
m_instance->readZoneTab(false);
#endif
setLocalZone();
if (!m_localZone.isValid()) {
kDebug() << "m_localZone invalid";
m_localZone = KTimeZone::utc(); // ensure a time zone is always returned
}
qAddPostRoutine(KSystemTimeZonesPrivate::cleanup);
}
return m_instance;
}