34    Q_EMIT description(
this, tr(
"Downloading"),
 
   35                     qMakePair<QString, QString>(tr(
"Source"), m_url.toDisplayString()),
 
   36                     qMakePair<QString, QString>(tr(
"Destination"), 
QSL(
"%1/%2").arg(m_path, m_fileName)));
 
   41    setProcessedAmount(Bytes, received);
 
   42    setTotalAmount(Bytes, total);
 
   43    Q_EMIT speed(
this, currSpeed);
 
void progress(double currSpeed, qint64 received, qint64 total)
DownloadKJob(const QUrl &url, const QString &path, const QString &fileName, QObject *parent=nullptr)