Method OnExport

src/export/ExportAudioDialog.cpp:482–645

}

void ExportAudioDialog::OnExport(wxCommandEvent &event)
{
   auto selectedPlugin = mExportOptionsPanel->GetPlugin();
   if(selectedPlugin == nullptr)
      return;
   auto selectedFormat = mExportOptionsPanel->GetFormat();
   auto parameters = mExportOptionsPanel->GetParameters();
   if(!parameters.has_value())
      return;

   const auto path = mExportOptionsPanel->GetPath();

   if(!wxDirExists(path))
      wxFileName::Mkdir(path, wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL);

   if(!wxDirExists(path))
   {
      AudacityMessageBox(XO("Unable to create destination folder"),
                         XO("Export Audio"),
                         wxOK | wxCENTER,
                         this);
      return;
   }

   auto result = ExportResult::Error;

   if(mRangeSplit->GetValue())
   {
      FilePaths exportedFiles;

      UpdateExportSettings();

      if(mSplitByLabels->GetValue())
         result = DoExportSplitByLabels(*selectedPlugin, selectedFormat, *parameters, exportedFiles);
      else if(mSplitByTracks->GetValue())
         result = DoExportSplitByTracks(*selectedPlugin, selectedFormat, *parameters, exportedFiles);

      auto msg = (result == ExportResult::Success
         ? XO("Successfully exported the following %lld file(s).")
         : result == ExportResult::Error
            ? XO("Something went wrong after exporting the following %lld file(s).")
            : result == ExportResult::Cancelled
               ? XO("Export canceled after exporting the following %lld file(s).")
               : result == ExportResult::Stopped
                  ? XO("Export stopped after exporting the following %lld file(s).")
                  : XO("Something went really wrong after exporting the following %lld file(s).")
         ).Format((long long) exportedFiles.size());

      wxString fileList;
      for (auto& path : exportedFiles)
         fileList += path + '\n';

      // TODO: give some warning dialog first, when only some files exported
      // successfully.

      HelpSystem::ShowInfoDialog( this,
                                 XO("Export Audio"),
                                 msg,