void ScoreBrowser::setScores(QFileInfoList& s)
      {
      qDeleteAll(scoreLists);
      scoreLists.clear();

      QVBoxLayout* l = static_cast<QVBoxLayout*>(scoreList->layout());
      while (l->count())
            l->removeItem(l->itemAt(0));

      ScoreListWidget* sl = 0;

      QStringList filter = { "*.mscz" };

      if (_showCustomCategory)
            std::sort(s.begin(), s.end(), [](QFileInfo a, QFileInfo b)->bool { return a.fileName() < b.fileName(); });

      QSet<QString> entries; //to avoid duplicates
      for (const QFileInfo& fi : s) {
            if (fi.isDir()) {
                  QString s(fi.fileName());
                  if (!s.isEmpty() && s[0].isNumber() && _stripNumbers)
                        s = s.mid(3);
                  s = s.replace('_', ' ');
                  QLabel* label = new QLabel(s);
                  QFont f = label->font();
                  f.setBold(true);
                  label->setFont(f);
                  static_cast<QVBoxLayout*>(l)->addWidget(label);
                  QDir dir(fi.filePath());
                  sl = createScoreList();
                  l->addWidget(sl);
                  unsigned count = 0; //nbr of entries added
                  for (const QFileInfo& fi : dir.entryInfoList(filter, QDir::Files, QDir::Name)){
                        if (entries.contains(fi.filePath()))
                            continue;
                        sl->addItem(genScoreItem(fi, sl));
                        count++;
                        entries.insert(fi.filePath());
                        }
                  if (count == 0) {
                        delete label;
                        delete sl;
                        }
                  sl = 0;
                  }
            }
      for (const QFileInfo& fi : s) {
            if (fi.isFile()) {
                  QString s = fi.filePath();
                  if (entries.contains(s))
                      continue;
                  if (s.endsWith(".mscz") || s.endsWith(".mscx")) {
                        if (!sl) {
                              if (_showCustomCategory) {
                                    QLabel* label = new QLabel(tr("Custom Templates"));
                                    QFont f = label->font();
                                    f.setBold(true);
                                    label->setFont(f);
                                    l->insertWidget(2,label);
                                    }
                              sl = createScoreList();
                              l->insertWidget(3,sl);
                              }
                        sl->addItem(genScoreItem(fi, sl));
                        entries.insert(s);
                        }
                  }
            }
      }