C++ CSmartPlaylist::GetGroup方法代码示例

//.........这里部分代码省略.........
      iLabel = 20360;
    }
    if (m_type == "musicvideos" || m_type == "mixed")
    {
      videodatabase.GetMusicVideosNav(basePath + "titles/", items);
      iLabel = 20389;
    }
  }
  else if (m_rule.m_field == FieldPlaylist || m_rule.m_field == FieldVirtualFolder)
  {
    // use filebrowser to grab another smart playlist

    // Note: This can cause infinite loops (playlist that refers to the same playlist) but I don't
    //       think there's any decent way to deal with this, as the infinite loop may be an arbitrary
    //       number of playlists deep, eg playlist1 -> playlist2 -> playlist3 ... -> playlistn -> playlist1
    if (CSmartPlaylist::IsVideoType(m_type))
      XFILE::CDirectory::GetDirectory("special://videoplaylists/", items, ".xsp", XFILE::DIR_FLAG_NO_FILE_DIRS);
    if (CSmartPlaylist::IsMusicType(m_type))
    {
      CFileItemList items2;
      XFILE::CDirectory::GetDirectory("special://musicplaylists/", items2, ".xsp", XFILE::DIR_FLAG_NO_FILE_DIRS);
      items.Append(items2);
    }

    for (int i = 0; i < items.Size(); i++)
    {
      CFileItemPtr item = items[i];
      CSmartPlaylist playlist;
      // don't list unloadable smartplaylists or any referencable smartplaylists
      // which do not match the type of the current smartplaylist
      if (!playlist.Load(item->GetPath()) ||
         (m_rule.m_field == FieldPlaylist &&
         (!CSmartPlaylist::CheckTypeCompatibility(m_type, playlist.GetType()) ||
         (!playlist.GetGroup().empty() || playlist.IsGroupMixed()))))
      {
        items.Remove(i);
        i -= 1;
        continue;
      }

      if (!playlist.GetName().empty())
        item->SetLabel(playlist.GetName());
    }
    iLabel = 559;
  }
  else if (m_rule.m_field == FieldPath)
  {
    VECSOURCES sources;
    if (m_type == "songs" || m_type == "mixed")
      sources = *CMediaSourceSettings::GetInstance().GetSources("music");
    if (CSmartPlaylist::IsVideoType(m_type))
    {
      VECSOURCES sources2 = *CMediaSourceSettings::GetInstance().GetSources("video");
      sources.insert(sources.end(),sources2.begin(),sources2.end());
    }
    g_mediaManager.GetLocalDrives(sources);
    
    std::string path = m_rule.GetParameter();
    CGUIDialogFileBrowser::ShowAndGetDirectory(sources, g_localizeStrings.Get(657), path, false);
    if (m_rule.m_parameter.size() > 0)
      m_rule.m_parameter.clear();
    if (!path.empty())
      m_rule.m_parameter.push_back(path);

    UpdateButtons();
    return;

  bool CSmartPlaylistDirectory::GetDirectory(const CSmartPlaylist &playlist, CFileItemList& items, const std::string &strBaseDir /* = "" */, bool filter /* = false */)
  {
    bool success = false, success2 = false;
    std::vector<std::string> virtualFolders;

    SortDescription sorting;
    sorting.limitEnd = playlist.GetLimit();
    sorting.sortBy = playlist.GetOrder();
    sorting.sortOrder = playlist.GetOrderAscending() ? SortOrderAscending : SortOrderDescending;
    sorting.sortAttributes = playlist.GetOrderAttributes();
    if (CSettings::Get().GetBool("filelists.ignorethewhensorting"))
      sorting.sortAttributes = (SortAttribute)(sorting.sortAttributes | SortAttributeIgnoreArticle);
    items.SetSortIgnoreFolders((sorting.sortAttributes & SortAttributeIgnoreFolders) == SortAttributeIgnoreFolders);

    std::string option = !filter ? "xsp" : "filter";
    const std::string& group = playlist.GetGroup();
    bool isGrouped = !group.empty() && !StringUtils::EqualsNoCase(group, "none") && !playlist.IsGroupMixed();

    // get all virtual folders and add them to the item list
    playlist.GetVirtualFolders(virtualFolders);
    for (std::vector<std::string>::const_iterator virtualFolder = virtualFolders.begin(); virtualFolder != virtualFolders.end(); virtualFolder++)
    {
      CFileItemPtr pItem = CFileItemPtr(new CFileItem(*virtualFolder, true));
      IFileDirectory *dir = CFileDirectoryFactory::Create(pItem->GetURL(), pItem.get());

      if (dir != NULL)
      {
        pItem->SetSpecialSort(SortSpecialOnTop);
        items.Add(pItem);
        delete dir;
      }
    }

    if (playlist.GetType() == "movies" ||
        playlist.GetType() == "tvshows" ||
        playlist.GetType() == "episodes")
    {
      CVideoDatabase db;
      if (db.Open())
      {
        MediaType mediaType = MediaTypes::FromString(playlist.GetType());

        std::string baseDir = strBaseDir;
        if (strBaseDir.empty())
        {
          if (mediaType == MediaTypeTvShow || mediaType == MediaTypeEpisode)
            baseDir = "videodb://tvshows/";
          else if (mediaType == MediaTypeMovie)
            baseDir = "videodb://movies/";
          else
            return false;

          if (!isGrouped)
            baseDir += "titles";
          else
            baseDir += group;
          URIUtils::AddSlashAtEnd(baseDir);

          if (mediaType == MediaTypeEpisode)
            baseDir += "-1/-1/";
        }

        CVideoDbUrl videoUrl;
        if (!videoUrl.FromString(baseDir))
          return false;

        // store the smartplaylist as JSON in the URL as well
        std::string xsp;
        if (!playlist.IsEmpty(filter))
        {
          if (!playlist.SaveAsJson(xsp, !filter))
            return false;
        }

        if (!xsp.empty())
          videoUrl.AddOption(option, xsp);
        else
          videoUrl.RemoveOption(option);
        
        CDatabase::Filter dbfilter;
        success = db.GetItems(videoUrl.ToString(), items, dbfilter, sorting);
        db.Close();

        // if we retrieve a list of episodes and we didn't receive
        // a pre-defined base path, we need to fix it
        if (strBaseDir.empty() && mediaType == MediaTypeEpisode && !isGrouped)
          videoUrl.AppendPath("-1/-1/");
        items.SetProperty(PROPERTY_PATH_DB, videoUrl.ToString());
      }
    }
    else if (playlist.IsMusicType() || playlist.GetType().empty())
    {
      CMusicDatabase db;
      if (db.Open())
      {
        CSmartPlaylist plist(playlist);
        if (playlist.GetType() == "mixed" || playlist.GetType().empty())
          plist.SetType("songs");

        MediaType mediaType = MediaTypes::FromString(plist.GetType());
//.........这里部分代码省略.........