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 SessionBroadcast::SessionBroadcast(QObject* parent)
23  : QObject(parent)
24 {
25  auto connection = QDBusConnection::SM_BUSNAME();
26 
27  connection.connect(QStringLiteral("com.canonical.Unity.Greeter.Broadcast"),
28  QStringLiteral("/com/canonical/Unity/Greeter/Broadcast"),
29  QStringLiteral("com.canonical.Unity.Greeter.Broadcast"),
30  QStringLiteral("ShowHome"),
31  this,
32  SLOT(onShowHome(const QString &)));
33 }
34 
35 void SessionBroadcast::onShowHome(const QString &username)
36 {
37  // Only listen to requests meant for us
38  if (username == qgetenv("USER")) {
39  Q_EMIT showHome();
40  }
41 }