C++ CVideoDbUrl::AppendPath方法代码示例

bool CDirectoryNodeMoviesOverview::GetContent(CFileItemList& items) const
{
  CVideoDbUrl videoUrl;
  if (!videoUrl.FromString(BuildPath()))
    return false;

  for (unsigned int i = 0; i < sizeof(MovieChildren) / sizeof(Node); ++i)
  {
    if (i == 6)
    {
      CVideoDatabase db;
      if (db.Open() && !db.HasSets())
        continue;
    }

    CVideoDbUrl itemUrl = videoUrl;
    std::string strDir = StringUtils::Format("%s/", MovieChildren[i].id.c_str());
    itemUrl.AppendPath(strDir);

    CFileItemPtr pItem(new CFileItem(itemUrl.ToString(), true));
    pItem->SetLabel(g_localizeStrings.Get(MovieChildren[i].label));
    pItem->SetCanQueue(false);
    items.Add(pItem);
  }

  return true;
}

bool CDirectoryNodeSeasons::GetContent(CFileItemList& items) const
{
  CVideoDatabase videodatabase;
  if (!videodatabase.Open())
    return false;

  CQueryParams params;
  CollectQueryParams(params);

  int iFlatten = CSettings::Get().GetInt("videolibrary.flattentvshows");
  bool bSuccess=videodatabase.GetSeasonsNav(BuildPath(), items, params.GetActorId(), params.GetDirectorId(), params.GetGenreId(), params.GetYear(), params.GetTvShowId());
  bool bFlatten = (items.GetObjectCount() == 1 && iFlatten == 1) || iFlatten == 2;
  if (items.GetObjectCount() == 2 && iFlatten == 1)
    if (items[0]->GetVideoInfoTag()->m_iSeason == 0 || items[1]->GetVideoInfoTag()->m_iSeason == 0)
      bFlatten = true; // flatten if one season + specials

  if (iFlatten > 0 && !bFlatten && CMediaSettings::Get().GetWatchedMode("tvshows") == WatchedModeUnwatched)
  {
    int count = 0;
    for(int i = 0; i < items.Size(); i++) 
    {
      if (items[i]->GetProperty("unwatchedepisodes").asInteger() != 0 && items[i]->GetVideoInfoTag()->m_iSeason != 0)
        count++;
    }
    bFlatten = (count < 2); // flatten if there is only 1 unwatched season (not counting specials)
  }

  if (bFlatten)
  { // flatten if one season or flatten always
    items.Clear();

    CVideoDbUrl videoUrl;
    if (!videoUrl.FromString(BuildPath()))
      return false;
  
    videoUrl.AppendPath("-2/");
    bSuccess=videodatabase.GetEpisodesNav(videoUrl.ToString(), items, params.GetGenreId(), params.GetYear(), params.GetActorId(), params.GetDirectorId(), params.GetTvShowId());
    items.SetPath(videoUrl.ToString());
  }

  videodatabase.Close();

  return bSuccess;
}

bool CDirectoryNodeMusicVideosOverview::GetContent(CFileItemList& items) const
{
  CVideoDbUrl videoUrl;
  if (!videoUrl.FromString(BuildPath()))
    return false;
  
  for (unsigned int i = 0; i < sizeof(MusicVideoChildren) / sizeof(Node); ++i)
  {
    CFileItemPtr pItem(new CFileItem(g_localizeStrings.Get(MusicVideoChildren[i].label)));

    CVideoDbUrl itemUrl = videoUrl;
    CStdString strDir; strDir.Format("%ld/", MusicVideoChildren[i].id);
    itemUrl.AppendPath(strDir);
    pItem->SetPath(itemUrl.ToString());

    pItem->m_bIsFolder = true;
    pItem->SetCanQueue(false);
    items.Add(pItem);
  }

  return true;
}

bool CGUIWindowVideoNav::GetDirectory(const std::string &strDirectory, CFileItemList &items)
{
  if (m_thumbLoader.IsLoading())
    m_thumbLoader.StopThread();

  items.ClearArt();
  items.ClearProperties();

  bool bResult = CGUIWindowVideoBase::GetDirectory(strDirectory, items);
  if (bResult)
  {
    if (items.IsVideoDb())
    {
      XFILE::CVideoDatabaseDirectory dir;
      CQueryParams params;
      dir.GetQueryParams(items.GetPath(),params);
      VIDEODATABASEDIRECTORY::NODE_TYPE node = dir.GetDirectoryChildType(items.GetPath());

      int iFlatten = CServiceBroker::GetSettings().GetInt(CSettings::SETTING_VIDEOLIBRARY_FLATTENTVSHOWS);
      int itemsSize = items.GetObjectCount();
      int firstIndex = items.Size() - itemsSize;

      // perform the flattening logic for tvshows with a single (unwatched) season (+ optional special season)
      if (node == NODE_TYPE_SEASONS && !items.IsEmpty())
      {
        // check if the last item is the "All seasons" item which should be ignored for flattening
        if (!items[items.Size() - 1]->HasVideoInfoTag() || items[items.Size() - 1]->GetVideoInfoTag()->m_iSeason < 0)
          itemsSize -= 1;

        bool bFlatten = (itemsSize == 1 && iFlatten == 1) || iFlatten == 2 ||                              // flatten if one one season or if always flatten is enabled
                        (itemsSize == 2 && iFlatten == 1 &&                                                // flatten if one season + specials
                         (items[firstIndex]->GetVideoInfoTag()->m_iSeason == 0 || items[firstIndex + 1]->GetVideoInfoTag()->m_iSeason == 0));

        if (iFlatten > 0 && !bFlatten && (WatchedMode)CMediaSettings::GetInstance().GetWatchedMode("tvshows") == WatchedModeUnwatched)
        {
          int count = 0;
          for(int i = 0; i < items.Size(); i++)
          {
            const CFileItemPtr item = items.Get(i);
            if (item->GetProperty("unwatchedepisodes").asInteger() != 0 && item->GetVideoInfoTag()->m_iSeason > 0)
              count++;
          }
          bFlatten = (count < 2); // flatten if there is only 1 unwatched season (not counting specials)
        }

        if (bFlatten)
        { // flatten if one season or flatten always
          items.Clear();

          CVideoDbUrl videoUrl;
          if (!videoUrl.FromString(items.GetPath()))
            return false;

          videoUrl.AppendPath("-2/");
          return GetDirectory(videoUrl.ToString(), items);
        }
      }

      if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_EPISODES ||
          node == NODE_TYPE_SEASONS                          ||
          node == NODE_TYPE_RECENTLY_ADDED_EPISODES)
      {
        CLog::Log(LOGDEBUG, "WindowVideoNav::GetDirectory");
        // grab the show thumb
        CVideoInfoTag details;
        m_database.GetTvShowInfo("", details, params.GetTvShowId());
        std::map<std::string, std::string> art;
        if (m_database.GetArtForItem(details.m_iDbId, details.m_type, art))
        {
          items.AppendArt(art, details.m_type);
          items.SetArtFallback("fanart", "tvshow.fanart");
          if (node == NODE_TYPE_SEASONS)
          { // set an art fallback for "thumb"
            if (items.HasArt("tvshow.poster"))
              items.SetArtFallback("thumb", "tvshow.poster");
            else if (items.HasArt("tvshow.banner"))
              items.SetArtFallback("thumb", "tvshow.banner");
          }
        }

        // Grab fanart data
        items.SetProperty("fanart_color1", details.m_fanart.GetColor(0));
        items.SetProperty("fanart_color2", details.m_fanart.GetColor(1));
        items.SetProperty("fanart_color3", details.m_fanart.GetColor(2));

        // save the show description (showplot)
        items.SetProperty("showplot", details.m_strPlot);
        items.SetProperty("showtitle", details.m_strShowTitle);

        // the container folder thumb is the parent (i.e. season or show)
        if (itemsSize && (node == NODE_TYPE_EPISODES || node == NODE_TYPE_RECENTLY_ADDED_EPISODES))
        {
          items.SetContent("episodes");

          int seasonID = -1;
          int seasonParam = params.GetSeason();

          // grab all season art when flatten always
          if (seasonParam == -2 && iFlatten == 2)
            seasonParam = -1;
//.........这里部分代码省略.........

  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.........

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

    SortDescription sorting;
    sorting.limitEnd = playlist.GetLimit();
    sorting.sortBy = playlist.GetOrder();
    sorting.sortOrder = playlist.GetOrderAscending() ? SortOrderAscending : SortOrderDescending;
    if (g_guiSettings.GetBool("filelists.ignorethewhensorting"))
      sorting.sortAttributes = SortAttributeIgnoreArticle;

    std::string option = !filter ? "xsp" : "filter";

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

        CStdString baseDir = strBaseDir;
        if (strBaseDir.empty())
        {
          switch (mediaType)
          {
          case MediaTypeTvShow:
          case MediaTypeEpisode:
            baseDir = "videodb://2/2/";
            break;

          case MediaTypeMovie:
            baseDir = "videodb://1/2/";
            break;

          default:
            return false;
          }
        }

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

        // store the smartplaylist as JSON in the URL as well
        CStdString xsp;
        if (!playlist.IsEmpty(filter))
        {
          if (!playlist.SaveAsJson(xsp, !filter))
            return false;
        }
        videoUrl.AddOption(option, xsp);
        
        CDatabase::Filter dbfilter;
        success = db.GetSortedVideos(mediaType, videoUrl.ToString(), sorting, items, dbfilter, true);
        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)
          videoUrl.AppendPath("-1/-1/");
        items.SetProperty(PROPERTY_PATH_DB, videoUrl.ToString());
      }
    }
    else if (playlist.GetType().Equals("albums"))
    {
      CMusicDatabase db;
      if (db.Open())
      {
        CMusicDbUrl musicUrl;
        if (!musicUrl.FromString(!strBaseDir.empty() ? strBaseDir : "musicdb://3/"))
          return false;

        // store the smartplaylist as JSON in the URL as well
        CStdString xsp;
        if (!playlist.IsEmpty(filter))
        {
          if (!playlist.SaveAsJson(xsp, !filter))
            return false;
        }
        musicUrl.AddOption(option, xsp);

        CDatabase::Filter dbfilter;
        success = db.GetAlbumsByWhere(musicUrl.ToString(), dbfilter, items, sorting);
        db.Close();
        items.SetContent("albums");
        items.SetProperty(PROPERTY_PATH_DB, musicUrl.ToString());
      }
    }
    else if (playlist.GetType().Equals("artists"))
    {
      CMusicDatabase db;
      if (db.Open())
      {
        CMusicDbUrl musicUrl;
        if (!musicUrl.FromString("musicdb://2/"))
          return false;

//.........这里部分代码省略.........

//  Add an "* All ..." folder to the CFileItemList
//  depending on the child node
void CDirectoryNode::AddQueuingFolder(CFileItemList& items) const
{
  CFileItemPtr pItem;

  // always show "all" items by default
  if (!CSettings::Get().GetBool(CSettings::SETTING_VIDEOLIBRARY_SHOWALLITEMS))
    return;

  // no need for "all" item when only one item
  if (items.GetObjectCount() <= 1)
    return;

  CVideoDbUrl videoUrl;
  if (!videoUrl.FromString(BuildPath()))
    return;

  // hack - as the season node might return episodes
  unique_ptr<CDirectoryNode> pNode(ParseURL(items.GetPath()));

  switch (pNode->GetChildType())
  {
    case NODE_TYPE_SEASONS:
      {
        std::string strLabel = g_localizeStrings.Get(20366);
        pItem.reset(new CFileItem(strLabel));  // "All Seasons"
        videoUrl.AppendPath("-1/");
        pItem->SetPath(videoUrl.ToString());
        // set the number of watched and unwatched items accordingly
        int watched = 0;
        int unwatched = 0;
        for (int i = 0; i < items.Size(); i++)
        {
          CFileItemPtr item = items[i];
          watched += (int)item->GetProperty("watchedepisodes").asInteger();
          unwatched += (int)item->GetProperty("unwatchedepisodes").asInteger();
        }
        pItem->SetProperty("totalepisodes", watched + unwatched);
        pItem->SetProperty("numepisodes", watched + unwatched); // will be changed later to reflect watchmode setting
        pItem->SetProperty("watchedepisodes", watched);
        pItem->SetProperty("unwatchedepisodes", unwatched);
        if (items.Size() && items[0]->GetVideoInfoTag())
        {
          *pItem->GetVideoInfoTag() = *items[0]->GetVideoInfoTag();
          pItem->GetVideoInfoTag()->m_iSeason = -1;
        }
        pItem->GetVideoInfoTag()->m_strTitle = strLabel;
        pItem->GetVideoInfoTag()->m_iEpisode = watched + unwatched;
        pItem->GetVideoInfoTag()->m_playCount = (unwatched == 0) ? 1 : 0;
        CVideoDatabase db;
        if (db.Open())
        {
          pItem->GetVideoInfoTag()->m_iDbId = db.GetSeasonId(pItem->GetVideoInfoTag()->m_iIdShow, -1);
          db.Close();
        }
        pItem->GetVideoInfoTag()->m_type = MediaTypeSeason;
      }
      break;
    case NODE_TYPE_MUSICVIDEOS_ALBUM:
      pItem.reset(new CFileItem(g_localizeStrings.Get(15102)));  // "All Albums"
      videoUrl.AppendPath("-1/");
      pItem->SetPath(videoUrl.ToString());
      break;
    default:
      break;
  }

  if (pItem)
  {
    pItem->m_bIsFolder = true;
    pItem->SetSpecialSort(g_advancedSettings.m_bVideoLibraryAllItemsOnBottom ? SortSpecialOnBottom : SortSpecialOnTop);
    pItem->SetCanQueue(false);
    items.Add(pItem);
  }
}