parameters: (self, view, target, event)
docstring: !
          On Leave event handle.
  
          @param self: class object.
          @param view: view
          @param target: target
          @param event: event
          @return none
docstring_summary: !
          On Leave event handle.
docstring_tokens: ! On Leave event handle .
function: def on_leave_notify_event(self, view, target, event):
          """!
          On Leave event handle.
  
          @param self: class object.
          @param view: view
          @param target: target
          @param event: event
          @return none
          """
          self.highlighted = False
function_tokens: def on_leave_notify_event ( self , view , target , event ) : self . highlighted = False