def before_notification_state_machine_observation_control(
self, model, prop_name, info):
"""Check for multi-actions and set respective no update flags. """
overview = NotificationOverview(info)
if not overview.caused_modification():
return
# do not update while multi-actions
self.check_info_on_no_update_flags(info)
def states_update_before(self, model, prop_name, info):
overview = NotificationOverview(info)
if not overview.caused_modification():
return
if overview.get_affected_property() == 'state' and \
overview.get_cause() in ["change_state_type"]:
changed_model = self._selected_sm_model.get_state_model_by_path(
overview.get_method_args()[1].get_path())
self.observe_model(changed_model)
def check_no_update_flags_and_return_combined_flag(self, prop_name, info):
# avoid updates because of execution status updates
overview = NotificationOverview(info)
if not overview.caused_modification():
return
self.check_info_on_no_update_flags(info)
# avoid updates while remove or multi-actions
if self.no_update or self.no_update_state_destruction or self.no_update_self_or_parent_state_destruction:
return True
def notify_state_name_change(self, model, prop_name, info):
"""Checks whether the name of a state was changed and change the tab label accordingly
"""
overview = NotificationOverview(info)
# avoid updates or checks because of execution status updates
if not overview.caused_modification():
return
changed_model = overview.get_affected_model()
method_name = overview.get_cause()
if isinstance(changed_model, AbstractStateModel) and method_name in ['name', 'script_text']:
self.update_tab_label(changed_model)
def states_update(self, model, prop_name, info):
overview = NotificationOverview(info)
if not overview.caused_modification():
return
if overview.get_affected_property() == 'state' and \
overview.get_cause() in ["name"]: # , "add_state", "remove_state"]:
self.update_tree_store_row(overview.get_affected_model())
# TODO check the work around for get_library_root_state -> maybe the notifications can be avoided if upper lib
elif overview.get_affected_property() == 'state' and not overview.get_affected_model().state.get_next_upper_library_root_state() and \
overview.get_cause() in ["add_state", "remove_state"]:
self.update(overview.get_affected_model())
def state_machine_model_after_change(self, model, prop_name, info):
overview = NotificationOverview(info)
if overview.caused_modification():
if not self.state_machine.marked_dirty:
self.state_machine.marked_dirty = True
