def __on_change_type(self, event):
if self.transition_path != None and not self.skip_change_type_event:
# Remove transition from state
transition = self.__get_transition()
state = self.__get_state()
state.removetransition(transition)
# Get free conditions for the selected transition type
state_path = fsm.get_state_of_transition(self.transition_path)
conds_paths = get_free_conditions(event.GetSelection(), state_path)
# Delete condition if it's an event condition with filter
cond_path = fsm.get_filteredcondition_of_transition(
self.transition_path)
try:
pynebula.lookup(cond_path)
pynebula.delete(cond_path)
except:
pass
# Set first free condition for the selected transition type
transition.setcondition(pynebula.lookup(conds_paths[0]))
# Add transition to state
state.addtransition(transition)
# Refresh condition parameters panel
if self.GetSelection() == 0:
self.panel_event.set_transition(self.transition_path)
else:
self.panel_script.set_transition(self.transition_path)
# Signal change
fsmevents.signal_fsm_change(self, self.transition_path)
def __on_change_type(self, event):
if self.transition_path != None and not self.skip_change_type_event:
# Remove transition from state
transition = self.__get_transition()
state = self.__get_state()
state.removetransition( transition )
# Get free conditions for the selected transition type
state_path = fsm.get_state_of_transition( self.transition_path )
conds_paths = get_free_conditions( event.GetSelection(), state_path )
# Delete condition if it's an event condition with filter
cond_path = fsm.get_filteredcondition_of_transition( self.transition_path )
try:
pynebula.lookup( cond_path )
pynebula.delete( cond_path )
except:
pass
# Set first free condition for the selected transition type
transition.setcondition( pynebula.lookup(conds_paths[0]) )
# Add transition to state
state.addtransition( transition )
# Refresh condition parameters panel
if self.GetSelection() == 0:
self.panel_event.set_transition( self.transition_path )
else:
self.panel_script.set_transition( self.transition_path )
# Signal change
fsmevents.signal_fsm_change( self, self.transition_path )
def __on_update_condition(self, event):
# Remove transition from state
transition = self.__get_transition()
state_path = fsm.get_state_of_transition(self.transition_path)
state = pynebula.lookup(state_path)
state.removetransition(transition)
# Get old event and filter
old_cond_obj = transition.getcondition()
old_event_id = old_cond_obj.getevent()
old_filter_obj = old_cond_obj.getfiltercondition()
# Get new event and filter
# new_event_name = self.choice_event.GetStringSelection()
# new_event_id = servers.get_fsm_server().geteventcondition( str(new_event_name) ).getevent()
new_event_id = self.event_ids[self.choice_event.GetSelection()]
new_filter_name = self.choice_filter.GetStringSelection()
new_filter_obj = None
if new_filter_name != "<none>":
new_filter_obj = servers.get_fsm_server().getscriptcondition(
str(new_filter_name))
# Act depending on filter condition existance and selection
local_cond_path = fsm.get_filteredcondition_of_transition(
self.transition_path)
if old_filter_obj == None:
if new_filter_obj == None:
# Neither the old or the new conditions have a filter
# Just select a shared condition
new_cond_obj = get_event_condition(
new_event_id
) #servers.get_fsm_server().geteventcondition( str(new_event_name) )
else:
# The old condition doesn't have a filter, but the new one does
# Create a local condition, with the same event and new filter
new_cond_obj = pynebula.new('neventcondition', local_cond_path)
new_cond_obj.setevent(new_event_id)
new_cond_obj.setfiltercondition(new_filter_obj)
else:
if new_filter_obj == None:
# The old condition has a filter, but the new one doesn't
# Remove the local condition and select a shared condition
old_cond_obj = None
pynebula.delete(str(local_cond_path))
new_cond_obj = get_event_condition(
new_event_id
) #servers.get_fsm_server().geteventcondition( str(new_event_name) )
else:
# Both the old and the new conditions have a filter
# Update the local condition with the new event
new_cond_obj = old_cond_obj
new_cond_obj.setevent(new_event_id)
# Reinsert the transition into the state
transition.setcondition(new_cond_obj)
state.addtransition(transition)
# Signal the change
fsmevents.signal_fsm_change(self, self.transition_path)
def get_transition_gui_name(transition_path):
"""Return the transition's name shown in the GUI"""
condition = pynebula.lookup(transition_path).getcondition()
if condition.isa('neventcondition'):
type = 'Event'
else:
type = 'Script'
if condition.getfullname() == fsm.get_filteredcondition_of_transition( transition_path ):
# Find homologous shared event
shared_cond = fsmtransitiontype.get_event_condition( condition.getevent() )
value = fsmtransitiontype.get_condition_gui_name( shared_cond ) + "+"
else:
value = fsmtransitiontype.get_condition_gui_name( condition.getfullname() )
return type + " " + value
def __on_update_condition(self, event):
# Remove transition from state
transition = self.__get_transition()
state_path = fsm.get_state_of_transition( self.transition_path )
state = pynebula.lookup( state_path )
state.removetransition( transition )
# Get old event and filter
old_cond_obj = transition.getcondition()
old_event_id = old_cond_obj.getevent()
old_filter_obj = old_cond_obj.getfiltercondition()
# Get new event and filter
# new_event_name = self.choice_event.GetStringSelection()
# new_event_id = servers.get_fsm_server().geteventcondition( str(new_event_name) ).getevent()
new_event_id = self.event_ids[ self.choice_event.GetSelection() ]
new_filter_name = self.choice_filter.GetStringSelection()
new_filter_obj = None
if new_filter_name != "<none>":
new_filter_obj = servers.get_fsm_server().getscriptcondition( str(new_filter_name) )
# Act depending on filter condition existance and selection
local_cond_path = fsm.get_filteredcondition_of_transition( self.transition_path )
if old_filter_obj == None:
if new_filter_obj == None:
# Neither the old or the new conditions have a filter
# Just select a shared condition
new_cond_obj = get_event_condition( new_event_id ) #servers.get_fsm_server().geteventcondition( str(new_event_name) )
else:
# The old condition doesn't have a filter, but the new one does
# Create a local condition, with the same event and new filter
new_cond_obj = pynebula.new( 'neventcondition', local_cond_path )
new_cond_obj.setevent( new_event_id )
new_cond_obj.setfiltercondition( new_filter_obj )
else:
if new_filter_obj == None:
# The old condition has a filter, but the new one doesn't
# Remove the local condition and select a shared condition
old_cond_obj = None
pynebula.delete( str(local_cond_path) )
new_cond_obj = get_event_condition( new_event_id ) #servers.get_fsm_server().geteventcondition( str(new_event_name) )
else:
# Both the old and the new conditions have a filter
# Update the local condition with the new event
new_cond_obj = old_cond_obj
new_cond_obj.setevent( new_event_id )
# Reinsert the transition into the state
transition.setcondition( new_cond_obj )
state.addtransition( transition )
# Signal the change
fsmevents.signal_fsm_change( self, self.transition_path )
