Author: Lionel Jeanson
Description: Throttle documentation for JMRI project
Keywords: JMRI decoderpro dcc nmra throttle throttlepro

# Throttle pane Toolbar

The Throttle toolbar is accessible from the Throttles Preferences pane.
When enabled, a Throttle pane can host a set of Throttles. These Throttles are browsable using the:

## New Button (+)

Add a new Throttle in that Throttle Window.
Once the number of Throttles in a Throttle Window is greater than one (1) the Next, Previous and Trash buttons are enabled.

## Remove Button (-)

Remove the current Throttle from that Throttle Window.
When the number of Throttles in a Throttle Window is equal to one, Next, Previous and Trash buttons are disabled.

## Previous Runing Button

Move to previous Throttle with non null speed for that Throttle Window.

## Previous Button (<)

Move to previous Throttle for that Throttle Window.

## Next Button (>)

Move to next Throttle for that Throttle Window.

## Next Runing Button

Move to next Throttle with non null speed for that Throttle Window.

## Stop all Button (X)

Send an emergency stop message to all throttles managed by JMRI.

## Power Button

Allows for layout power control if possible (red icon is Off, green is On, yellow is status Unknown).

## Play Button

Allows to switch this throttle window view mode from editing to gaming mode, gaming mode remove inner window decorations and makes them semi transparent. Combined with roster entries that have nice locomotive image or a Jystrument with video feedback from an embedded camera, and some function buttons with nices icons, you can get something really ncie and fun.

## List Button

Show/Hide the Throttles List.