Method OnImport

src/LabelDialog.cpp:627–667

}

void LabelDialog::OnImport(wxCommandEvent & WXUNUSED(event))
{
   // Ask user for a filename
   wxString fileName =
       SelectFile(FileNames::Operation::Open,
         XO("Select a text file containing labels"),
         wxEmptyString,     // Path
         wxT(""),       // Name
         wxT(""),   // Extension
         { LabelTrack::AllSupportedFiles, FileNames::TextFiles, LabelTrack::SubripFiles, FileNames::AllFiles },
         wxRESIZE_BORDER, // Flags
         this);    // Parent

   // They gave us one...
   if (!fileName.empty()) {
      LabelFormat format = LabelTrack::FormatForFileName(fileName);

      wxTextFile f;

      // Get at the data
      f.Open(fileName);
      if (!f.IsOpened()) {
         AudacityMessageBox(
            XO("Could not open file: %s").Format( fileName ) );
      }
      else {
         // Create a temporary label track and load the labels
         // into it
         auto lt = std::make_shared<LabelTrack>();
         lt->Import(f, format);

         // Add the labels to our collection
         AddLabels(lt.get());

         // Done with the temporary track
     }

      // Repopulate the grid
      TransferDataToWindow();
   }
}

void LabelDialog::OnExport(wxCommandEvent & WXUNUSED(event))
{