void MainWindow::syncNextTracker() { if (mBackendList.empty()) return; Backend *b = mBackendList.at(mSyncPosition); mSyncPosition++; if (mUploading) { mSyncRequests++; ui->syncingLabel->setText(QString("Uploading changes to %1").arg(b->name())); b->uploadAll(); } else { syncTracker(b); } }