SolidModules
halpower.h
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00021 #ifndef HALPOWER_H
00022 #define HALPOWER_H
00023
00024 #include <QtDBus/QDBusConnection>
00025 #include <QtDBus/QDBusInterface>
00026
00027 #include <kdemacros.h>
00028
00029 #include <solid/devicenotifier.h>
00030 #include <solid/device.h>
00031 #include <solid/button.h>
00032
00033 #include <solid/control/ifaces/powermanager.h>
00034
00035 class KDE_EXPORT HalPower : public Solid::Control::Ifaces::PowerManager
00036 {
00037 Q_OBJECT
00038
00039 public:
00040 HalPower(QObject *parent, const QStringList &args);
00041 virtual ~HalPower();
00042
00043 virtual QStringList supportedSchemes() const;
00044 virtual QString schemeDescription(const QString &schemeName) const;
00045 virtual QString scheme() const;
00046 virtual bool setScheme(const QString &name);
00047
00048 virtual Solid::Control::PowerManager::BatteryState batteryState() const;
00049 virtual int batteryChargePercent() const;
00050 virtual int batteryRemainingTime() const;
00051 virtual Solid::Control::PowerManager::AcAdapterState acAdapterState() const;
00052
00053 virtual Solid::Control::PowerManager::SuspendMethods supportedSuspendMethods() const;
00054 virtual KJob *suspend(Solid::Control::PowerManager::SuspendMethod method) const;
00055
00056 virtual Solid::Control::PowerManager::CpuFreqPolicies supportedCpuFreqPolicies() const;
00057 virtual Solid::Control::PowerManager::CpuFreqPolicy cpuFreqPolicy() const;
00058 virtual bool setCpuFreqPolicy(Solid::Control::PowerManager::CpuFreqPolicy newPolicy);
00059 virtual bool canDisableCpu(int cpuNum) const;
00060 virtual bool setCpuEnabled(int cpuNum, bool enabled);
00061
00062 virtual Solid::Control::PowerManager::BrightnessControlsList brightnessControlsAvailable();
00063 virtual float brightness(const QString &device);
00064 virtual bool setBrightness(float brightness, const QString &device);
00065
00066 private:
00067 void computeAcAdapters();
00068 void computeBatteries();
00069 void computeButtons();
00070
00071 private slots:
00072 void updateBatteryStats();
00073 void slotPlugStateChanged(bool newState);
00074 void slotButtonPressed(Solid::Button::ButtonType type);
00075 void slotDeviceAdded(const QString &udi);
00076 void slotDeviceRemoved(const QString &udi);
00077 void slotBatteryPropertyChanged(const QMap<QString,int> &changes);
00078
00079 private:
00080 QMap<QString, Solid::Device *> m_acAdapters;
00081 QMap<QString, Solid::Device *> m_batteries;
00082 QMap<QString, Solid::Device *> m_buttons;
00083
00084 int m_pluggedAdapterCount;
00085
00086 int m_currentBatteryCharge;
00087 int m_maxBatteryCharge;
00088 int m_warningBatteryCharge;
00089 int m_lowBatteryCharge;
00090 int m_criticalBatteryCharge;
00091 int m_estimatedBatteryTime;
00092
00093 mutable QDBusInterface m_halComputer;
00094 mutable QDBusInterface m_halPowerManagement;
00095 mutable QDBusInterface m_halCpuFreq;
00096 mutable QDBusInterface m_halManager;
00097 };
00098
00099 #endif