Music Hub
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A session-wide music playback service
battery_observer.h
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/*
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* Copyright © 2014 Canonical Ltd.
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* Copyright © 2022 UBports Foundation.
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*
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* Contact: Alberto Mardegan <mardy@users.sourceforge.net>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authored by: Thomas Voß <thomas.voss@canonical.com>
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*/
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#ifndef LOMIRI_MEDIAHUBSERVICE_POWER_STATE_OBSERVER_H
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#define LOMIRI_MEDIAHUBSERVICE_POWER_STATE_OBSERVER_H
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#include <QObject>
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#include <QScopedPointer>
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namespace
lomiri
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{
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namespace
MediaHubService
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{
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namespace
power
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{
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// Enumerates known power levels.
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enum class
Level
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{
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unknown
,
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ok
,
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low
,
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very_low
,
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critical
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};
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class
BatteryObserverPrivate;
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// Interface that enables observation of the system power state.
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class
BatteryObserver
:
public
QObject
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{
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Q_OBJECT
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public
:
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BatteryObserver
(
QObject
*parent =
nullptr
);
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virtual
~BatteryObserver
();
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Level
level
()
const
;
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bool
isWarningActive
()
const
;
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Q_SIGNALS:
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void
levelChanged
();
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void
isWarningActiveChanged
();
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private
:
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Q_DECLARE_PRIVATE(
BatteryObserver
);
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QScopedPointer<BatteryObserverPrivate> d_ptr;
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};
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}
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}
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}
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#endif // LOMIRI_MEDIAHUBSERVICE_POWER_STATE_OBSERVER_H
QObject
lomiri::MediaHubService::power::Level::critical
@ critical
lomiri::MediaHubService::power::Level::unknown
@ unknown
lomiri::MediaHubService::power::Level
Level
Definition:
battery_observer.h:34
lomiri::MediaHubService::power::Level::very_low
@ very_low
lomiri::MediaHubService::power::BatteryObserver::isWarningActive
bool isWarningActive() const
Definition:
battery_observer.cpp:141
lomiri::MediaHubService::power::BatteryObserver::levelChanged
void levelChanged()
lomiri::MediaHubService::power::BatteryObserver::~BatteryObserver
virtual ~BatteryObserver()
lomiri::MediaHubService::power::Level::low
@ low
lomiri::MediaHubService::power::BatteryObserver::isWarningActiveChanged
void isWarningActiveChanged()
lomiri::MediaHubService::power::BatteryObserver::BatteryObserver
BatteryObserver(QObject *parent=nullptr)
Definition:
battery_observer.cpp:127
lomiri::MediaHubService::power::BatteryObserver::level
Level level() const
Definition:
battery_observer.cpp:135
lomiri::MediaHubService::power::Level::ok
@ ok
lomiri
Definition:
dbus_utils.h:24
lomiri::MediaHubService::power::BatteryObserver
Definition:
battery_observer.h:46
src
service
power
battery_observer.h
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