Method OnExport

src/effects/Contrast.cpp:434–538

}

void ContrastDialog::OnExport(wxCommandEvent & WXUNUSED(event))
{
   // TODO: Handle silence checks better (-infinity dB)
   auto project = FindProjectFromWindow( this );
   wxString fName = wxT("contrast.txt");

   fName = SelectFile(FileNames::Operation::Export,
      XO("Export Contrast Result As:"),
      wxEmptyString,
      fName,
      wxT("txt"),
      { FileNames::TextFiles, FileNames::AllFiles },
      wxFD_SAVE | wxRESIZE_BORDER,
      this);

   if (fName.empty())
      return;

   wxFFileOutputStream ffStream{ fName };

   if (!ffStream.IsOk()) {
      AudacityMessageBox( XO("Couldn't write to file: %s").Format( fName ) );
      return;
   }

   wxTextOutputStream ss(ffStream);

   ss
      << wxT("===================================") << '\n'
   /* i18n-hint: WCAG abbreviates Web Content Accessibility Guidelines */
      << XO("WCAG 2.0 Success Criteria 1.4.7 Contrast Results") << '\n'
      << '\n'
      << XO("Filename = %s.").Format( ProjectFileIO::Get(*project).GetFileName() ) << '\n'
      << '\n'
      << XO("Foreground") << '\n';

   float t = (float)mForegroundStartT->GetValue();
   int h = (int)(t/3600);  // there must be a standard function for this!
   int m = (int)((t - h*3600)/60);
   float s = t - h*3600.0 - m*60.0;

   ss
      << XO("Time started = %2d hour(s), %2d minute(s), %.2f seconds.")
         .Format( h, m, s ) << '\n';

   t = (float)mForegroundEndT->GetValue();
   h = (int)(t/3600);
   m = (int)((t - h*3600)/60);
   s = t - h*3600.0 - m*60.0;

   ss
      << XO("Time ended = %2d hour(s), %2d minute(s), %.2f seconds.")
         .Format( h, m, s ) << '\n'
      << FormatRMSMessage( mForegroundIsDefined ? &foregrounddB : nullptr ) << '\n'
      << '\n'
      << XO("Background") << '\n';

   t = (float)mBackgroundStartT->GetValue();