Пример #1
0
 def __on_delete_state(self, event):
     """Ask to confirm the state deletion and delete it if so"""
     state_name = self.list_states.GetStringSelection()
     if state_name != "":
         msg = "Deleting a state cannot be undone.\n"
         msg = msg + "Are you sure that you want to delete the "
         msg = msg + "'" + state_name + "' state?"
         result = cjr.warn_yes_no(self, msg)
         if result == wx.ID_YES:
             # Delete all transition targets pointing to the state to be deleted
             state = self.__get_current_state()
             fsm_ = fsm.get_fsm_of_state( state.getfullname() )
             states = fsm.get_states( fsm_ )
             for s in states:
                 transitions = fsm.get_transitions(s)
                 for t in transitions:
                     t_obj = pynebula.lookup(t)
                     t_obj.removetarget(state)
                     # Delete the transition if it's emmpty after deleting the target
                     if t_obj.gettargetsnumber() == 0:
                         s_obj = pynebula.lookup(s)
                         s_obj.deletetransition(t_obj)
                         t_obj = None
             
             # Delete the state
             self.__get_fsm().deletestate( state )
             state = None
             self.list_states.Delete( self.list_states.GetSelection() )
             self.__on_select_state(None)
             fsmevents.signal_fsm_change(self)
Пример #2
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 def __get_fsm(self):
     return pynebula.lookup(fsm.get_fsm_of_state(self.state_path))
Пример #3
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 def __get_fsm(self):
     return pynebula.lookup(fsm.get_fsm_of_state(self.state_path))