Klasse PowerProfileMonitor

Alle implementierten Schnittstellen:
PointerInterface

public class PowerProfileMonitor extends Interface
`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.

https://docs.gtk.org/gio/iface.PowerProfileMonitor.html

  • Konstruktordetails Linksymbol

  • Methodendetails Linksymbol

    • getClassHandler Linksymbol

      public static ClassHandler getClassHandler()
    • getPowerSaverEnabled Linksymbol

      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.
    • dupDefault Linksymbol

      public static PowerProfileMonitor dupDefault()
      Gets a reference to the default #GPowerProfileMonitor for the system.
      Gibt zurück:
      a new reference to the default #GPowerProfileMonitor
    • getTypeID Linksymbol

      public static long getTypeID()
    • getParentTypeID Linksymbol

      public static long getParentTypeID()
    • getTypeSize Linksymbol

      public static TypeSystem.TypeSize getTypeSize()
    • getParentTypeSize Linksymbol

      public static TypeSystem.TypeSize getParentTypeSize()
    • getInstanceSize Linksymbol

      public static int getInstanceSize()