RB.RemovableMediaManager::create-source-volume

def callback(removable_media_manager, volume, user_param1, ...)

Emitted when a new volume is added to allow plugins to create a corresponding RB.Source. The first signal handler that returns a source wins. A plugin should only use this signal if it doesn't require the volume to be mounted. If the volume must be mounted to be useful, use the create-source-mount signal instead.

removable_media_manager :

instance of RB.RemovableMediaManager that is emitting the signal

volume :

the GVolume

user_param1 :

first user parameter (if any) specified with the connect() method

... :

additional user parameters (if any)