2025-03-14 21:59:59 -06:00
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# qdbus
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> Inter-Process Communication (IPC) and Remote Procedure Calling (RPC) mechanism originally developed for Linux.
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> More information: <https://doc.qt.io/qt-5/qtdbus-index.html>.
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- List available service names:
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`qdbus`
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- List object paths for a specific service:
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`qdbus {{service_name}}`
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- List methods, signals and properties available on a specific object:
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2025-12-16 10:20:31 -07:00
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`qdbus {{service_name}} /{{path/to/object}}`
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2025-03-14 21:59:59 -06:00
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- Execute a specific method passing arguments and display the returned value:
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2025-12-16 10:20:31 -07:00
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`qdbus {{service_name}} /{{path/to/object}} {{method_name}} {{argument1 argument2 ...}}`
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2025-03-14 21:59:59 -06:00
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- Display the current brightness value in a KDE Plasma session:
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`qdbus {{org.kde.Solid.PowerManagement}} {{/org/kde/Solid/PowerManagement/Actions/BrightnessControl}} {{org.kde.Solid.PowerManagement.Actions.BrightnessControl.brightness}}`
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- Set a specific brightness to a KDE Plasma session:
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`qdbus {{org.kde.Solid.PowerManagement}} {{/org/kde/Solid/PowerManagement/Actions/BrightnessControl}} {{org.kde.Solid.PowerManagement.Actions.BrightnessControl.setBrightness}} {{5000}}`
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- Invoke volume up shortcut in a KDE Plasma session:
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`qdbus {{org.kde.kglobalaccel}} {{/component/kmix}} {{invokeShortcut}} "{{increase_volume}}"`
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- Gracefully log out and then do nothing, reboot or shut down:
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`qdbus {{org.kde.Shutdown}} {{/Shutdown}} {{logout|logoutAndReboot|logoutAndShutdown}}`
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