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Viewing changes to plugins/LightDM/DBusGreeter.cpp

  • Committer: Michael Terry
  • Date: 2014-11-17 14:56:04 UTC
  • mfrom: (1317.1.118 unity8)
  • Revision ID: michael.terry@canonical.com-20141117145604-96dn9p5nwkifq2f4
Merge from trunk

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plugins/LightDM/DBusGreeter.cpp
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#include <QDBusMessage>
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#include <QStringList>
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DBusGreeter::DBusGreeter(Greeter *greeter, const QDBusConnection &connection, const QString &path)
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 : QObject(greeter),
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   m_greeter(greeter),
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   m_connection(connection),
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   m_path(path)
 
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DBusGreeter::DBusGreeter(Greeter *greeter, const QString &path)
 
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 : UnityDBusObject(path, "com.canonical.UnityGreeter", true, greeter),
 
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   m_greeter(greeter)
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{
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    connect(m_greeter, SIGNAL(isActiveChanged()), this, SLOT(isActiveChangedHandler()));
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}
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    notifyPropertyChanged("IsActive", isActive());
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    Q_EMIT isActiveChanged();
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}
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// Manually emit a PropertiesChanged signal over DBus, because QtDBus
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// doesn't do it for us on Q_PROPERTIES, oddly enough.
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void DBusGreeter::notifyPropertyChanged(const QString& propertyName, const QVariant &value)
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{
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    QDBusMessage message;
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    QVariantMap changedProps;
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    changedProps.insert(propertyName, value);
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    message = QDBusMessage::createSignal(m_path,
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                                         "org.freedesktop.DBus.Properties",
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                                         "PropertiesChanged");
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    message << "com.canonical.UnityGreeter";
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    message << changedProps;
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    message << QStringList();
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    m_connection.send(message);
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}