def quit(self):
"""
The user's application Quit command.
"""
for session in list(self.sessions):
self.active_session = session
event_manager = session.get_service("event_manager")
event_manager.handle(SessionShutdownRequested(self))
if self.active_session == session:
logger.info("Window not closed, abort quit operation")
return
def _on_window_delete(self, window, event):
self.event_manager.handle(SessionShutdownRequested(self))
return True