+ // First, say the filter it must stop
+ if (m_FilterBase != NULL) {
+ m_FilterBase->SetMustStop(true);
+ }
+ // Indicate to the user it will stop
+ QApplication::restoreOverrideCursor();
+ QMessageBox::information(new QWidget, tr("Error"), m_FilterBase->GetLastError().c_str());
+ // Quit the thread (is it needed ?)