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SessionBroadcast.cpp
/*
* Copyright (C) 2013, 2016 Canonical Ltd.
*
* 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; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "SessionBroadcast.h"
#include <QDBusConnection>
#include <QDBusConnectionInterface>
#include <QDBusInterface>
#include <glib.h>
SessionBroadcast::SessionBroadcast(QObject* parent)
: QObject(parent)
{
m_username = QString::fromUtf8(g_get_user_name());
auto connection = QDBusConnection::SM_BUSNAME();
auto interface = connection.interface();
interface->startService(QStringLiteral("com.lomiri.Shell.Greeter.Broadcast"));
m_broadcaster = new QDBusInterface(QStringLiteral("com.lomiri.Shell.Greeter.Broadcast"),
QStringLiteral("/com/lomiri/Shell/Greeter/Broadcast"),
QStringLiteral("com.lomiri.Shell.Greeter.Broadcast"),
connection, this);
connect(m_broadcaster, SIGNAL(StartUrl(const QString &, const QString &)),
this, SLOT(onStartUrl(const QString &, const QString &)));
connect(m_broadcaster, SIGNAL(ShowHome(const QString &)),
this, SLOT(onShowHome(const QString &)));
}
void SessionBroadcast::requestUrlStart(const QString &username, const QString &url)
{
m_broadcaster->asyncCall(QStringLiteral("RequestUrlStart"), username, url);
}
void SessionBroadcast::requestHomeShown(const QString &username)
{
m_broadcaster->asyncCall(QStringLiteral("RequestHomeShown"), username);
}
void SessionBroadcast::onStartUrl(const QString &username, const QString &url)
{
// Since this signal is just used for testing, we don't *really* care if
// username matches, but just in case we do eventually use the signal, we
// should only listen to our own requests.
if (username == m_username) {
Q_EMIT startUrl(url);
}
}
void SessionBroadcast::onShowHome(const QString &username)
{
// Only listen to requests meant for us
if (username == m_username) {
Q_EMIT showHome();
}
}