VP1WebWatcher Node1 VP1WebWatcher - m_d + VP1WebWatcher() + VP1WebWatcher() + ~VP1WebWatcher() + addUrl() + addUrls() + urls() + isWatchingUrl() + removeUrl() + removeUrls() + lastResult() + lastResultToString() + lastModTime() # timerEvent() - httpRequestDone() Node2 QObject Node2->Node1