Method OnApplyToFiles

src/BatchProcessDialog.cpp:331–494

}

void ApplyMacroDialog::OnApplyToFiles(wxCommandEvent & WXUNUSED(event))
{
   long item = mMacros->GetNextItem(-1,
                                    wxLIST_NEXT_ALL,
                                    wxLIST_STATE_SELECTED);
   if (item == -1) {
      AudacityMessageBox( XO("No macro selected") );
      return;
   }

   wxString name = mMacros->GetItemText(item);
   gPrefs->Write(wxT("/Batch/ActiveMacro"), name);
   gPrefs->Flush();

   AudacityProject *project = &mProject;
   if (!TrackList::Get( *project ).empty()) {
      AudacityMessageBox(
         XO("Please save and close the current project first.") );
      return;
   }

   // This insures that we start with an empty and temporary project
   ProjectFileManager::Get(*project).CloseProject();
   ProjectFileManager::Get(*project).OpenProject();

   auto prompt =  XO("Select file(s) for batch processing...");

   const auto fileTypes = Importer::Get().GetFileTypes();

   auto path = FileNames::FindDefaultPath(FileNames::Operation::Open);
   FileDialogWrapper dlog(this,
      prompt,
      path,
      wxT(""),
      fileTypes,
      wxFD_OPEN | wxFD_MULTIPLE | wxRESIZE_BORDER);

   dlog.SetFilterIndex( Importer::SelectDefaultOpenType( fileTypes ) );
   if (dlog.ShowModal() != wxID_OK) {
      Raise();
      return;
   }
   Raise();

   wxArrayString files;
   dlog.GetPaths(files);

   files.Sort();

   wxDialogWrapper activityWin(this, wxID_ANY, Verbatim( GetTitle() ),
      wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER
      );
   activityWin.SetName();
   ShuttleGui S(&activityWin, eIsCreating);

   wxListCtrl * fileList = NULL;

   S.StartVerticalLay(1);