def callback(test_obj, position, user_param1, ...)
This signal is modeled after GtkEditable::insert-text.
test_obj
instance of that is emitting the signal
position
The position, in characters, at which to insert the new text. This is an in-out paramter. After the signal emission is finished, it should point after the newly inserted text.
user_param1
first user parameter (if any) specified with the connect() method
...
additional user parameters (if any)