Unity 8
SessionBroadcast.cpp
1 /*
2  * Copyright (C) 2013 Canonical, Ltd.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; version 3.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Author: Michael Terry <michael.terry@canonical.com>
17  */
18 
19 #include "SessionBroadcast.h"
20 #include <QDBusConnection>
21 
22 #include <glib.h>
23 
24 SessionBroadcast::SessionBroadcast(QObject* parent)
25  : QObject(parent)
26 {
27  m_username = QString::fromUtf8(g_get_user_name());
28 
29  auto connection = QDBusConnection::SM_BUSNAME();
30 
31  connection.connect(QStringLiteral("com.canonical.Unity.Greeter.Broadcast"),
32  QStringLiteral("/com/canonical/Unity/Greeter/Broadcast"),
33  QStringLiteral("com.canonical.Unity.Greeter.Broadcast"),
34  QStringLiteral("ShowHome"),
35  this,
36  SLOT(onShowHome(const QString &)));
37 }
38 
39 void SessionBroadcast::onShowHome(const QString &username)
40 {
41  // Only listen to requests meant for us
42  if (username == m_username) {
43  Q_EMIT showHome();
44  }
45 }