backends/freedesktop/fdpowernotifier.cpp

0001 /*
0002     SPDX-FileCopyrightText: 2014 Alejandro Fiestas Olivares <afiestas@kde.org>
0003     SPDX-FileCopyrightText: 2014 Lukáš Tinkl <ltinkl@redhat.com>
0004
0005     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0006 */
0007
0008 #include "fdpowernotifier.h"
0009
0010 #include <QDBusConnection>
0011 #include <QDebug>
0012
0013 Solid::FDPowerNotifier::FDPowerNotifier(QObject *parent)
0014     : PowerNotifier(parent)
0015 {
0016     auto conn = QDBusConnection::systemBus();
0017     conn.connect(QStringLiteral("org.freedesktop.UPower"),
0018                  QStringLiteral("/org/freedesktop/UPower"),
0019                  QStringLiteral("org.freedesktop.DBus.Properties"),
0020                  QStringLiteral("PropertiesChanged"),
0021                  this,
0022                  SLOT(upowerPropertiesChanged(QString, QVariantMap, QStringList)));
0023
0024     conn.connect(QStringLiteral("org.freedesktop.login1"),
0025                  QStringLiteral("/org/freedesktop/login1"),
0026                  QStringLiteral("org.freedesktop.login1.Manager"),
0027                  QStringLiteral("PrepareForSleep"),
0028                  this,
0029                  SLOT(login1Resuming(bool)));
0030 }
0031
0032 void Solid::FDPowerNotifier::upowerPropertiesChanged(const QString &interface, const QVariantMap &changedProperties, const QStringList &invalidated)
0033 {
0034     if (interface != QStringLiteral("org.freedesktop.UPower")) {
0035         return;
0036     }
0037
0038     if (changedProperties.contains(QStringLiteral("OnBattery"))) {
0039         Q_EMIT acPluggedChanged(!changedProperties.value(QStringLiteral("OnBattery")).toBool());
0040     }
0041
0042     // Just for debug purposes
0043     if (!invalidated.isEmpty()) {
0044         qDebug() << "Invalidated" << invalidated;
0045     }
0046 }
0047
0048 void Solid::FDPowerNotifier::login1Resuming(bool active)
0049 {
0050     if (active) {
0051         Q_EMIT aboutToSuspend();
0052     } else {
0053         Q_EMIT resumeFromSuspend();
0054     }
0055 }
0056
0057 #include "moc_fdpowernotifier.cpp"