def __update_new_button(self):
if self.state_path != None:
# Enable the new button when there's some transition condition not
# chosen yet for this state
self.button_new.Enable(
len( fsmtransitiontype.get_free_event_conditions(self.state_path) ) + \
len( fsmtransitiontype.get_free_script_conditions(self.state_path) ) > 0
)
def __on_new_transition(self, event):
"""Create a new transition with default values"""
# Get the first free condition by default
cond_paths = fsmtransitiontype.get_free_event_conditions( self.state_path )
if len(cond_paths) == 0:
cond_paths = fsmtransitiontype.get_free_script_conditions( self.state_path )
if len(cond_paths) == 0:
cjr.show_information_message(
"This state already has transitions for all " \
"the available conditions."
)
return
condition = pynebula.lookup( cond_paths[0] )
# Create the transition with a free name
transition_path = fsm.get_free_name( self.__get_transitions_path(),
'transition' )
transition = pynebula.new( "ntransition", transition_path )
transition.setcondition( condition )
self.__get_state().addtransition( transition )
self.list_transitions.Append( get_transition_gui_name( transition.getfullname() ) )
self.__update_new_button()
fsmevents.signal_fsm_change(self, fsmevents.ID_NewTransition)
