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86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
/*
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* Copyright 2007 Aaron Seigo <aseigo@kde.org>
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* Copyright 2007-2008 Sebastian Kuegler <sebas@kde.org>
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* Copyright 2008 Dario Freddi <drf54321@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License version 2 as
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* 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 General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef POWERMANAGEMENTENGINE_H
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#define POWERMANAGEMENTENGINE_H
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#include <Plasma/DataEngine>
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#include <solid/battery.h>
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#include <solid/acadapter.h>
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#include <QtDBus/QDBusConnection>
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#include <QHash>
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class QDBusPendingCallWatcher;
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/**
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* This class provides runtime information about the battery and AC status
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* for use in power management Plasma applets.
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*/
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class PowermanagementEngine : public Plasma::DataEngine
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{
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Q_OBJECT
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public:
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PowermanagementEngine( QObject* parent, const QVariantList& args );
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~PowermanagementEngine();
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QStringList sources() const;
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Plasma::Service* serviceForSource(const QString &source);
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protected:
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bool sourceRequestEvent(const QString &name);
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bool updateSourceEvent(const QString &source);
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void init();
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private slots:
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void updateBatteryChargeState(int newState, const QString& udi);
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void updateBatteryPlugState(bool newState, const QString& udi);
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void updateBatteryChargePercent(int newValue, const QString& udi);
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void updateBatteryPowerSupplyState(bool newState, const QString& udi);
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void updateAcPlugState(bool newState);
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void updateBatteryNames();
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void deviceRemoved(const QString& udi);
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void deviceAdded(const QString& udi);
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void batteryRemainingTimeChanged(qulonglong time);
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void batteryRemainingTimeReply(QDBusPendingCallWatcher*);
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void screenBrightnessChanged(int brightness);
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void keyboardBrightnessChanged(int brightness);
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void screenBrightnessReply(QDBusPendingCallWatcher *watcher);
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void keyboardBrightnessReply(QDBusPendingCallWatcher *watcher);
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void brightnessControlsAvailableChanged(bool available);
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void keyboardBrightnessControlsAvailableChanged(bool available);
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private:
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QString batteryType(const Solid::Battery *battery);
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QStringList basicSourceNames() const;
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QStringList m_sources;
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QHash<QString, QString> m_batterySources; // <udi, Battery0>
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bool m_brightnessControlsAvailable;
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bool m_keyboardBrightnessControlsAvailable;
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};
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#endif
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