For copying files I use a following code :
Qt Code:
  1. qint16 CWorkFiles::CopyFile(QString cSrc, QString cDst)
  2. {
  3. //QApplication::beep();
  4. if (!copy(cSrc,cDst))
  5. return -1;
  6. emit finished();
  7. return 1;
  8. }
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how to receive percent of copying?