Method refreshList

src/downloadmanager.cpp:330–441

}

void DownloadManager::refreshList()
{
  TimeThis tt("DownloadManager::refreshList()");

  try {
    // avoid triggering other refreshes
    ScopedDisableDirWatcher scopedDirWatcher(this);

    int downloadsBefore = m_ActiveDownloads.size();

    // remove finished downloads
    for (QVector<DownloadInfo*>::iterator iter = m_ActiveDownloads.begin();
         iter != m_ActiveDownloads.end();) {
      if (((*iter)->m_State == STATE_READY) || ((*iter)->m_State == STATE_INSTALLED) ||
          ((*iter)->m_State == STATE_UNINSTALLED)) {
        delete *iter;
        iter = m_ActiveDownloads.erase(iter);
      } else {
        ++iter;
      }
    }

    const QStringList supportedExtensions =
        m_OrganizerCore->installationManager()->getSupportedExtensions();
    std::vector<std::wstring> nameFilters;
    for (const auto& extension : supportedExtensions) {
      nameFilters.push_back(L"." + extension.toLower().toStdWString());
    }

    nameFilters.push_back(QString(UNFINISHED).toLower().toStdWString());

    QDir dir(QDir::fromNativeSeparators(m_OutputDirectory));

    // find orphaned meta files and delete them (sounds cruel but it's better for
    // everyone)
    QStringList orphans;
    QStringList metaFiles = dir.entryList(QStringList() << "*.meta");
    foreach (const QString& metaFile, metaFiles) {
      QString baseFile = metaFile.left(metaFile.length() - 5);
      if (!QFile::exists(dir.absoluteFilePath(baseFile))) {
        orphans.append(dir.absoluteFilePath(metaFile));
      }
    }
    if (orphans.size() > 0) {
      log::debug("{} orphaned meta files will be deleted", orphans.size());
      shellDelete(orphans, true);
    }

    std::set<std::wstring> seen;

    struct Context
    {
      DownloadManager& self;
      std::set<std::wstring>& seen;
      std::vector<std::wstring>& extensions;
    };

    Context cx = {*this, seen, nameFilters};