/*!
* \brief MainWindow::pushButtonPreviewClicked
*/
void MainWindow::pushButtonPreviewClicked() {
QString fileNamePattern = ui->lineEditFileNamePattern->text();
QString directoryName = ui->lineEditDirectoryName->text();
QString newFileName = ui->lineEditNewFileName->text();
QString startNumberString = ui->lineEditStartNumber->text();
QString errorMessage = getErrorMessage(fileNamePattern, directoryName, newFileName, startNumberString);
if ( !errorMessage.isEmpty() ) {
QMessageBox::information(NULL, tr("Message"), errorMessage);
return;
}
ui->pushButtonPreview->setEnabled(false);
int startNumber = startNumberString.toInt();
QStringList matchedFiles = getMatchedFiles(fileNamePattern, directoryName);
getNewFileNames(matchedFiles, newFileName, startNumber);
ui->tabWidget->setCurrentWidget(ui->tabPreview);
ui->pushButtonPreview->setEnabled(true);
}
void FifoReaderManager::runScanDirectory() {
auto fifos = getMatchedFiles();
for (const auto& fifo : fifos) {
if (fifoReaders_.find(fifo) != fifoReaders_.end()) {
continue;
}
auto fd = ::open(fifo.c_str(), O_RDONLY | O_NONBLOCK);
if (fd >= 0) {
auto pipeReader = folly::AsyncPipeReader::UniquePtr(
new folly::AsyncPipeReader(&evb_, fd));
auto callback = folly::make_unique<FifoReadCallback>(fifo, parserMap_);
pipeReader->setReadCB(callback.get());
fifoReaders_.emplace(fifo,
FifoReader(std::move(pipeReader),
std::move(callback)));
} else {
PLOG(WARNING) << "Error opening fifo: " << fifo;
}
}
evb_.runAfterDelay([this]() {
runScanDirectory();
}, kPollDirectoryIntervalMs);
}