linphone-desktop/Linphone/tool/native/screen-saver/ScreenSaverDBus.cpp
2024-07-02 16:03:55 +00:00

74 lines
2.5 KiB
C++

/*
* Copyright (c) 2010-2020 Belledonne Communications SARL.
*
* This file is part of linphone-desktop
* (see https://www.linphone.org).
*
* 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 3 of the License, or
* (at your option) any later version.
*
* 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 <QCoreApplication>
#include <QDBusPendingCallWatcher>
#include <QDBusPendingReply>
#include <QDebug>
#include "ScreenSaverDBus.hpp"
// =============================================================================
namespace {
constexpr char ServiceName[] = "org.freedesktop.ScreenSaver";
constexpr char ServicePath[] = "/ScreenSaver";
} // namespace
ScreenSaverDBus::ScreenSaverDBus(QObject *parent) : QObject(parent), mBus(ServiceName, ServicePath, ServiceName) {
}
ScreenSaverDBus::~ScreenSaverDBus() {
setScreenSaverStatus(true);
}
bool ScreenSaverDBus::getScreenSaverStatus() const {
return mScreenSaverStatus;
}
void ScreenSaverDBus::setScreenSaverStatus(bool status) {
if (status == mScreenSaverStatus) return;
if (status) {
QDBusMessage reply(mBus.call("UnInhibit", mToken));
if (reply.type() == QDBusMessage::ErrorMessage) {
qWarning() << QStringLiteral("Uninhibit screen saver failed: `%1: %2`.")
.arg(reply.errorName())
.arg(reply.errorMessage());
return;
} else qInfo("Uninhibit screen saver.");
mScreenSaverStatus = status;
emit screenSaverStatusChanged(mScreenSaverStatus);
return;
}
QDBusMessage reply(mBus.call("Inhibit", QCoreApplication::applicationName(), "Inhibit asked for video stream"));
if (reply.type() == QDBusMessage::ErrorMessage) {
if (reply.errorName() != QLatin1String("org.freedesktop.DBus.Error.ServiceUnknown"))
qWarning() << QStringLiteral("Inhibit screen saver failed: `%1: %2`.")
.arg(reply.errorName())
.arg(reply.errorMessage());
return;
} else qInfo("Inhibit screen saver.");
mToken = uint32_t(reply.arguments().first().toULongLong());
mScreenSaverStatus = status;
emit screenSaverStatusChanged(mScreenSaverStatus);
}