GimpUi.ZoomModel::zoomed

def callback(zoom_model, old_factor, new_factor, user_param1, ...)
  

Emitted when the zoom factor of the zoom model changes.

user_param1

zoom_model

instance of GimpUi.ZoomModel that is emitting the signal

old_factor

the zoom factor before it changes

new_factor

the zoom factor after it has changed.

...

additional user parameters (if any)