示例#1
0

    def signalHandler(sig, frame):
        if sig in (SIGINT, SIGTERM):
            # print("frontend got signal")
            # global EXIT_PROCESS
            EXIT_PROCESS[0] = True
            # ingen_wrapper._FINISH = True

    signal(SIGINT, signalHandler)
    signal(SIGTERM, signalHandler)
    # initial_preset = False
    print("starting UI")
    while not EXIT_PROCESS[0]:
        # debug_print("processing events")
        try:
            app.processEvents()
            # debug_print("processing ui messages")
        except Exception as e:
            qCritical("########## e is:" + str(e))
            ex_type, ex_value, tb = sys.exc_info()
            error = ex_type, ex_value, ''.join(traceback.format_tb(tb))
            # debug_print("EXception is:", error)
            sys.exit()
        sleep(0.01)

    qWarning("mainloop exited")
    app.exit()
    sys.exit()
    qWarning("sys exit called")