mirror of https://github.com/CrimsonTome/tldr.git
37 lines
1.3 KiB
Markdown
37 lines
1.3 KiB
Markdown
# 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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`qdbus {{service_name}} {{/path/to/object}}`
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- Execute a specific method passing arguments and display the returned value:
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`qdbus {{service_name}} {{/path/to/object}} {{method_name}} {{argument1}} {{argument2}}`
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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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