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libsolidcontrol

powermanager.h

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00001 /*  This file is part of the KDE project
00002     Copyright (C) 2006 Kevin Ottens <ervin@kde.org>
00003     Copyright (C) 2008 Dario Freddi <drf54321@gmail.com>
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License version 2 as published by the Free Software Foundation.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to
00016     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017     Boston, MA 02110-1301, USA.
00018 
00019 */
00020 
00021 #ifndef SOLID_IFACES_POWERMANAGER_H
00022 #define SOLID_IFACES_POWERMANAGER_H
00023 
00024 #include <QtCore/QObject>
00025 #include <QtCore/QStringList>
00026 
00027 #include "../solid_control_export.h"
00028 
00029 #include "../powermanager.h"
00030 
00031 class KJob;
00032 
00033 namespace Solid
00034 {
00035 namespace Control
00036 {
00037 namespace Ifaces
00038 {
00046     class SOLIDCONTROLIFACES_EXPORT PowerManager : public QObject
00047     {
00048         Q_OBJECT
00049 
00050     public:
00054         PowerManager(QObject *parent = 0);
00055 
00059         virtual ~PowerManager();
00060 
00061 
00067         virtual QStringList supportedSchemes() const = 0;
00068 
00075         virtual QString schemeDescription(const QString &schemeName) const = 0;
00076 
00083         virtual QString scheme() const = 0;
00084 
00091         virtual bool setScheme(const QString &name) = 0;
00092 
00093 
00100         virtual Solid::Control::PowerManager::BatteryState batteryState() const = 0;
00101 
00107         virtual int batteryChargePercent() const = 0;
00108 
00114         virtual int batteryRemainingTime() const = 0;
00115 
00122         virtual Solid::Control::PowerManager::AcAdapterState acAdapterState() const = 0;
00123 
00124 
00132         virtual Solid::Control::PowerManager::SuspendMethods supportedSuspendMethods() const = 0;
00133 
00140         virtual KJob *suspend(Solid::Control::PowerManager::SuspendMethod method) const = 0;
00141 
00142 
00150         virtual Solid::Control::PowerManager::CpuFreqPolicies supportedCpuFreqPolicies() const = 0;
00151 
00158         virtual Solid::Control::PowerManager::CpuFreqPolicy cpuFreqPolicy() const = 0;
00159 
00167         virtual bool setCpuFreqPolicy(Solid::Control::PowerManager::CpuFreqPolicy newPolicy) = 0;
00168 
00175         virtual bool canDisableCpu(int cpuNum) const = 0;
00176 
00184         virtual bool setCpuEnabled(int cpuNum, bool enabled) = 0;
00185 
00191         virtual Solid::Control::PowerManager::BrightnessControlsList brightnessControlsAvailable() = 0;
00192 
00199         virtual float brightness(const QString &device = QString()) = 0;
00200 
00208         virtual bool setBrightness(float brightness, const QString &panel = QString()) = 0;
00209 
00210     Q_SIGNALS:
00216         void schemeChanged(QString newScheme);
00217 
00224         void acAdapterStateChanged(int newState);
00225 
00232         void batteryStateChanged(int newState);
00233 
00240         void buttonPressed(int buttonType);
00241 
00247         void brightnessChanged(float brightness);
00248 
00254         void batteryRemainingTimeChanged(int time);
00255     };
00256 }
00257 }
00258 }
00259 
00260 #endif

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