GdaThreader
@gdathreader: the object which received the signal.
@arg1:
@arg2:
@gdathreader: the object which received the signal.
@arg1:
@arg2:
@Param1:
@Param2:
@Param3:
@Returns:
@thread:
@func:
@func_arg:
@ok_callback:
@cancel_callback:
@error:
@Returns:
@thread:
@job_id: