Package ch.bailu.gtk.gio
Klasse PowerProfileMonitor
java.lang.Object
ch.bailu.gtk.type.Type
ch.bailu.gtk.type.Pointer
ch.bailu.gtk.gobject.Object
ch.bailu.gtk.type.PropertyHolder
ch.bailu.gtk.type.Interface
ch.bailu.gtk.gio.PowerProfileMonitor
- Alle implementierten Schnittstellen:
PointerInterface
`GPowerProfileMonitor` makes it possible for applications as well as OS
components to monitor system power profiles and act upon them. It currently
only exports whether the system is in “Power Saver” mode (known as
“Low Power” mode on some systems).
When in “Low Power” mode, it is recommended that applications:
- disable automatic downloads;
- reduce the rate of refresh from online sources such as calendar or
email synchronisation;
- reduce the use of expensive visual effects.
It is also likely that OS components providing services to applications will
lower their own background activity, for the sake of the system.
There are a variety of tools that exist for power consumption analysis, but those
usually depend on the OS and hardware used. On Linux, one could use `upower` to
monitor the battery discharge rate, `powertop` to check on the background activity
or activity at all), `sysprof` to inspect CPU usage, and `intel_gpu_time` to
profile GPU usage.
Don’t forget to disconnect the [signal@GObject.Object::notify] signal for
[property@Gio.PowerProfileMonitor:power-saver-enabled], and unref the
`GPowerProfileMonitor` itself when exiting.
components to monitor system power profiles and act upon them. It currently
only exports whether the system is in “Power Saver” mode (known as
“Low Power” mode on some systems).
When in “Low Power” mode, it is recommended that applications:
- disable automatic downloads;
- reduce the rate of refresh from online sources such as calendar or
email synchronisation;
- reduce the use of expensive visual effects.
It is also likely that OS components providing services to applications will
lower their own background activity, for the sake of the system.
There are a variety of tools that exist for power consumption analysis, but those
usually depend on the OS and hardware used. On Linux, one could use `upower` to
monitor the battery discharge rate, `powertop` to check on the background activity
or activity at all), `sysprof` to inspect CPU usage, and `intel_gpu_time` to
profile GPU usage.
Don’t forget to disconnect the [signal@GObject.Object::notify] signal for
[property@Gio.PowerProfileMonitor:power-saver-enabled], and unref the
`GPowerProfileMonitor` itself when exiting.
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Verschachtelte Klassen - Übersicht
Von Klasse geerbte verschachtelte Klassen/Schnittstellen ch.bailu.gtk.gobject.Object
Object.OnBindingTransformFunc, Object.OnDestroyNotify, Object.OnDuplicateFunc, Object.OnNotify, Object.OnToggleNotify, Object.OnWeakNotify
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Feldübersicht
Von Klasse geerbte Felder ch.bailu.gtk.gobject.Object
SIGNAL_ON_NOTIFY
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Konstruktorübersicht
Konstruktoren -
Methodenübersicht
Modifizierer und TypMethodeBeschreibungstatic PowerProfileMonitor
Gets a reference to the default #GPowerProfileMonitor for the system.static ClassHandler
static int
static long
static TypeSystem.TypeSize
boolean
Gets whether the system is in “Power Saver” mode.static long
static TypeSystem.TypeSize
Von Klasse geerbte Methoden ch.bailu.gtk.type.PropertyHolder
getBooleanProperty, getIntProperty, getObjectProperty, getStringProperty, getStrProperty, setBooleanProperty, setIntProperty, setObjectProperty, setStringProperty, setStrProperty
Von Klasse geerbte Methoden ch.bailu.gtk.gobject.Object
addToggleRef, bindProperty, bindProperty, bindPropertyFull, bindPropertyFull, bindPropertyWithClosures, bindPropertyWithClosures, compatControl, connect, connect, disconnect, disconnect, dupData, dupData, dupQdata, forceFloating, freezeNotify, get, get, getData, getData, getProperty, getProperty, getQdata, interfaceFindProperty, interfaceInstallProperty, isFloating, notify, notify, notifyByPspec, onNotify, ref, refSink, removeToggleRef, replaceData, replaceData, replaceQdata, runDispose, set, set, setData, setData, setDataFull, setDataFull, setProperty, setProperty, setQdata, setQdataFull, stealData, stealData, stealQdata, takeRef, thawNotify, unref, watchClosure, weakRef, weakUnref
Von Klasse geerbte Methoden ch.bailu.gtk.type.Pointer
asCPointer, cast, connectSignal, disconnectSignals, disconnectSignals, equals, hashCode, throwIfNull, throwNullPointerException, toString, unregisterCallbacks, unregisterCallbacks
Von Klasse geerbte Methoden ch.bailu.gtk.type.Type
asCPointer, asCPointer, asCPointerNotNull, asJnaPointer, asJnaPointer, asPointer, asPointer, cast, cast, throwIfNull
Von Klasse geerbte Methoden java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Von Schnittstelle geerbte Methoden ch.bailu.gtk.type.PointerInterface
asCPointerNotNull, asJnaPointer, asPointer, isNotNull, isNull
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Konstruktordetails
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PowerProfileMonitor
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Methodendetails
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getClassHandler
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getPowerSaverEnabled
public boolean getPowerSaverEnabled()Gets whether the system is in “Power Saver” mode.
You are expected to listen to the
#GPowerProfileMonitor::notify::power-saver-enabled signal to know when the profile has
changed.- Gibt zurück:
- Whether the system is in “Power Saver” mode.
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dupDefault
Gets a reference to the default #GPowerProfileMonitor for the system.- Gibt zurück:
- a new reference to the default #GPowerProfileMonitor
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getTypeID
public static long getTypeID() -
getParentTypeID
public static long getParentTypeID() -
getTypeSize
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getParentTypeSize
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getInstanceSize
public static int getInstanceSize()
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