Diff of /plugins/mpris/mprisbase.cpp [000000] .. [4829fd] Maximize Restore

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+++ b/plugins/mpris/mprisbase.cpp
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+/***************************************************************************
+                          mprisbase.cpp  -  description
+                             -------------------
+    copyright            : (C) 2014 by Pino Toscano
+    email                : toscano.pino@tiscali.it
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "mprisbase.h"
+
+#include <QtDBus/QDBusConnection>
+#include <QtDBus/QDBusMessage>
+#include <QtCore/QMetaClassInfo>
+#include <QtCore/QStringList>
+
+MPRISBase::MPRISBase(QObject *adaptor)
+    : m_adaptor(adaptor)
+{
+    Q_ASSERT(m_adaptor);
+}
+
+void MPRISBase::signalPropertiesChange(const QVariantMap& properties)
+{
+    QDBusMessage msg = QDBusMessage::createSignal("/org/mpris/MediaPlayer2",
+        "org.freedesktop.DBus.Properties", "PropertiesChanged");
+
+    QVariantList args;
+    args << m_adaptor->metaObject()->classInfo(0).value();
+    args << properties;
+    args << QStringList();
+
+    msg.setArguments(args);
+
+    QDBusConnection::sessionBus().send(msg);
+}