VP1IncomingMessageDialog Node1 VP1IncomingMessageDialog - m_d + VP1IncomingMessageDialog() + ~VP1IncomingMessageDialog() + updatependinginfo() # request_gothere() # request_allclear() # request_allblock() # request_senderclear() # request_senderblock() # request_messageblock() # request_messageclear() Node2 QDialog Node2->Node1