kdeconnect-kde/plugins/screensaver-inhibit/screensaverinhibitplugin.cpp

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/**
* Copyright 2014 Pramod Dematagoda <pmdematagoda@mykolab.ch>
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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 "screensaverinhibitplugin.h"
#include <KNotification>
#include <KIcon>
#include <KLocalizedString>
#include <core/kdebugnamespace.h>
#include <core/device.h>
#include <QDBusConnection>
#include <QDBusInterface>
K_PLUGIN_FACTORY( KdeConnectPluginFactory, registerPlugin< ScreensaverInhibitPlugin >(); )
K_EXPORT_PLUGIN( KdeConnectPluginFactory("kdeconnect_screensaver_inhibit", "kdeconnect-plugins") )
const QString INHIBIT_SERVICE = "org.freedesktop.ScreenSaver";
const QString INHIBIT_INTERFACE = INHIBIT_SERVICE;
const QString INHIBIT_PATH = "/ScreenSaver";
const QString INHIBIT_METHOD = "Inhibit";
const QString UNINHIBIT_METHOD = "UnInhibit";
const QString SIMULATE_ACTIVITY_METHOD = "SimulateUserActivity";
ScreensaverInhibitPlugin::ScreensaverInhibitPlugin(QObject* parent, const QVariantList& args)
: KdeConnectPlugin(parent, args)
{
QDBusInterface inhibitInterface(INHIBIT_SERVICE, INHIBIT_PATH, INHIBIT_INTERFACE);
QDBusMessage reply = inhibitInterface.call(INHIBIT_METHOD, "kdeconnect", "Phone is connected");
if (reply.errorMessage() != NULL) {
kDebug(debugArea()) << "Unable to inhibit the screensaver: " << reply.errorMessage();
} else {
// Store the cookie we receive, this will be sent back when sending the uninhibit call.
this->inhibitCookie = reply.arguments().first().toUInt();
}
}
ScreensaverInhibitPlugin::~ScreensaverInhibitPlugin()
{
QDBusInterface inhibitInterface(INHIBIT_SERVICE, INHIBIT_PATH, INHIBIT_INTERFACE);
inhibitInterface.call(UNINHIBIT_METHOD, this->inhibitCookie);
/*
* Simulate user activity because what ever manages the screensaver does not seem to start the timer
* automatically when all inhibitions are lifted and the user does nothing which results in an
* unlocked desktop which would be dangerous. Ideally we should not be doing this and the screen should
* be locked anyway.
*/
inhibitInterface.call(SIMULATE_ACTIVITY_METHOD);
}
void ScreensaverInhibitPlugin::connected()
{}
bool ScreensaverInhibitPlugin::receivePackage(const NetworkPackage& np)
{
return false;
}