SolidModules
halpower.h
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00020 #ifndef HALPOWER_H
00021 #define HALPOWER_H
00022
00023 #include <QtDBus/QDBusConnection>
00024 #include <QtDBus/QDBusInterface>
00025
00026 #include <kdemacros.h>
00027
00028 #include <solid/devicenotifier.h>
00029 #include <solid/device.h>
00030 #include <solid/button.h>
00031
00032 #include <solid/control/ifaces/powermanager.h>
00033
00034 class KDE_EXPORT HalPower : public Solid::Control::Ifaces::PowerManager
00035 {
00036 Q_OBJECT
00037
00038 public:
00039 HalPower(QObject *parent, const QStringList &args);
00040 virtual ~HalPower();
00041
00042 virtual QStringList supportedSchemes() const;
00043 virtual QString schemeDescription(const QString &schemeName) const;
00044 virtual QString scheme() const;
00045 virtual bool setScheme(const QString &name);
00046
00047 virtual Solid::Control::PowerManager::BatteryState batteryState() const;
00048 virtual int batteryChargePercent() const;
00049 virtual Solid::Control::PowerManager::AcAdapterState acAdapterState() const;
00050
00051 virtual Solid::Control::PowerManager::SuspendMethods supportedSuspendMethods() const;
00052 virtual KJob *suspend(Solid::Control::PowerManager::SuspendMethod method) const;
00053
00054 virtual Solid::Control::PowerManager::CpuFreqPolicies supportedCpuFreqPolicies() const;
00055 virtual Solid::Control::PowerManager::CpuFreqPolicy cpuFreqPolicy() const;
00056 virtual bool setCpuFreqPolicy(Solid::Control::PowerManager::CpuFreqPolicy newPolicy);
00057 virtual bool canDisableCpu(int cpuNum) const;
00058 virtual bool setCpuEnabled(int cpuNum, bool enabled);
00059
00060 virtual Solid::Control::PowerManager::BrightnessControlsList brightnessControlsAvailable();
00061 virtual float brightness(const QString &device);
00062 virtual bool setBrightness(float brightness, const QString &device);
00063
00064 private:
00065 void computeAcAdapters();
00066 void computeBatteries();
00067 void computeButtons();
00068
00069 private slots:
00070 void updateBatteryStats();
00071 void slotPlugStateChanged(bool newState);
00072 void slotButtonPressed(Solid::Button::ButtonType type);
00073 void slotDeviceAdded(const QString &udi);
00074 void slotDeviceRemoved(const QString &udi);
00075
00076 private:
00077 QMap<QString, Solid::Device *> m_acAdapters;
00078 QMap<QString, Solid::Device *> m_batteries;
00079 QMap<QString, Solid::Device *> m_buttons;
00080
00081 int m_pluggedAdapterCount;
00082
00083 int m_currentBatteryCharge;
00084 int m_maxBatteryCharge;
00085 int m_warningBatteryCharge;
00086 int m_lowBatteryCharge;
00087 int m_criticalBatteryCharge;
00088
00089 mutable QDBusInterface m_halComputer;
00090 mutable QDBusInterface m_halPowerManagement;
00091 mutable QDBusInterface m_halCpuFreq;
00092 mutable QDBusInterface m_halManager;
00093 };
00094
00095 #endif