C++ CFileItem::GetArt方法代码示例

string CGUIDialogVideoInfo::ChooseArtType(const CFileItem &videoItem, map<string, string> &currentArt)
{
  // prompt for choice
  CGUIDialogSelect *dialog = (CGUIDialogSelect*)g_windowManager.GetWindow(WINDOW_DIALOG_SELECT);
  if (!dialog || !videoItem.HasVideoInfoTag())
    return "";

  CFileItemList items;
  dialog->SetHeading(13511);
  dialog->Reset();
  dialog->SetUseDetails(true);
  dialog->EnableButton(true, 13516);

  CVideoDatabase db;
  db.Open();

  vector<string> artTypes = CVideoThumbLoader::GetArtTypes(videoItem.GetVideoInfoTag()->m_type);

  // add in any stored art for this item that is non-empty.
  db.GetArtForItem(videoItem.GetVideoInfoTag()->m_iDbId, videoItem.GetVideoInfoTag()->m_type, currentArt);
  for (CGUIListItem::ArtMap::iterator i = currentArt.begin(); i != currentArt.end(); ++i)
  {
    if (!i->second.empty() && find(artTypes.begin(), artTypes.end(), i->first) == artTypes.end())
      artTypes.push_back(i->first);
  }

  // add any art types that exist for other media items of the same type
  vector<string> dbArtTypes;
  db.GetArtTypes(videoItem.GetVideoInfoTag()->m_type, dbArtTypes);
  for (vector<string>::const_iterator it = dbArtTypes.begin(); it != dbArtTypes.end(); it++)
  {
    if (find(artTypes.begin(), artTypes.end(), *it) == artTypes.end())
      artTypes.push_back(*it);
  }

  for (vector<string>::const_iterator i = artTypes.begin(); i != artTypes.end(); ++i)
  {
    string type = *i;
    CFileItemPtr item(new CFileItem(type, "false"));
    item->SetLabel(type);
    if (videoItem.HasArt(type))
      item->SetArt("thumb", videoItem.GetArt(type));
    items.Add(item);
  }

  dialog->SetItems(&items);
  dialog->DoModal();

  if (dialog->IsButtonPressed())
  {
    // Get the new artwork name
    CStdString strArtworkName;
    if (!CGUIKeyboardFactory::ShowAndGetInput(strArtworkName, g_localizeStrings.Get(13516), false))
      return "";

    return strArtworkName;
  }

  return dialog->GetSelectedItem()->GetLabel();
}

bool CVideoThumbLoader::FillLibraryArt(CFileItem &item)
{
  CVideoInfoTag &tag = *item.GetVideoInfoTag();
  if (tag.m_iDbId > -1 && !tag.m_type.empty())
  {
    std::map<std::string, std::string> artwork;
    m_videoDatabase->Open();
    if (m_videoDatabase->GetArtForItem(tag.m_iDbId, tag.m_type, artwork))
      SetArt(item, artwork);
    else if (tag.m_type == "actor" && !tag.m_artist.empty())
    { // we retrieve music video art from the music database (no backward compat)
      CMusicDatabase database;
      database.Open();
      int idArtist = database.GetArtistByName(item.GetLabel());
      if (database.GetArtForItem(idArtist, MediaTypeArtist, artwork))
        item.SetArt(artwork);
    }
    else if (tag.m_type == MediaTypeAlbum)
    { // we retrieve music video art from the music database (no backward compat)
      CMusicDatabase database;
      database.Open();
      int idAlbum = database.GetAlbumByName(item.GetLabel(), tag.m_artist);
      if (database.GetArtForItem(idAlbum, MediaTypeAlbum, artwork))
        item.SetArt(artwork);
    }

    if (tag.m_type == MediaTypeEpisode || tag.m_type == MediaTypeSeason)
    {
      // For episodes and seasons, we want to set fanart for that of the show
      if (!item.HasArt("tvshow.fanart") && tag.m_iIdShow >= 0)
      {
        const ArtMap& artmap = GetArtFromCache(MediaTypeTvShow, tag.m_iIdShow);
        if (!artmap.empty())
        {
          item.AppendArt(artmap, MediaTypeTvShow);
          item.SetArtFallback("fanart", "tvshow.fanart");
          item.SetArtFallback("tvshow.thumb", "tvshow.poster");
        }
      }

      if (tag.m_type == MediaTypeEpisode && !item.HasArt("season.poster") && tag.m_iSeason > -1)
      {
        const ArtMap& artmap = GetArtFromCache(MediaTypeSeason, tag.m_iIdSeason);
        if (!artmap.empty())
          item.AppendArt(artmap, MediaTypeSeason);
      }
    }
    else if (tag.m_type == MediaTypeMovie && tag.m_set.id >= 0 && !item.HasArt("set.fanart"))
    {
      const ArtMap& artmap = GetArtFromCache(MediaTypeVideoCollection, tag.m_set.id);
      if (!artmap.empty())
        item.AppendArt(artmap, MediaTypeVideoCollection);
    }
    m_videoDatabase->Close();
  }
  return !item.GetArt().empty();
}

bool CVideoThumbLoader::FillLibraryArt(CFileItem &item)
{
  CVideoInfoTag &tag = *item.GetVideoInfoTag();
  if (tag.m_iDbId > -1 && !tag.m_type.IsEmpty())
  {
    map<string, string> artwork;
    m_database->Open();
    if (m_database->GetArtForItem(tag.m_iDbId, tag.m_type, artwork))
      item.SetArt(artwork);
    else if (tag.m_type == "artist")
    { // we retrieve music video art from the music database (no backward compat)
      CMusicDatabase database;
      database.Open();
      int idArtist = database.GetArtistByName(item.GetLabel());
      if (database.GetArtForItem(idArtist, "artist", artwork))
        item.SetArt(artwork);
    }
    else if (tag.m_type == "album")
    { // we retrieve music video art from the music database (no backward compat)
      CMusicDatabase database;
      database.Open();
      int idAlbum = database.GetAlbumByName(item.GetLabel(), tag.m_artist);
      if (database.GetArtForItem(idAlbum, "album", artwork))
        item.SetArt(artwork);
    }
    // For episodes and seasons, we want to set fanart for that of the show
    if (!item.HasArt("fanart") && tag.m_iIdShow >= 0)
    {
      ArtCache::const_iterator i = m_showArt.find(tag.m_iIdShow);
      if (i != m_showArt.end())
        item.AppendArt(i->second);
      else
      {
        map<string, string> showArt, cacheArt;
        if (m_database->GetArtForItem(tag.m_iIdShow, "tvshow", showArt))
        {
          for (CGUIListItem::ArtMap::iterator i = showArt.begin(); i != showArt.end(); ++i)
          {
            if (i->first == "fanart")
              cacheArt.insert(*i);
            else
              cacheArt.insert(make_pair("tvshow." + i->first, i->second));
          }
          item.AppendArt(cacheArt);
        }
        m_showArt.insert(make_pair(tag.m_iIdShow, cacheArt));
      }
    }
    m_database->Close();
  }
  return !item.GetArt().empty();
}

bool CMusicThumbLoader::FillLibraryArt(CFileItem &item)
{
  CMusicInfoTag &tag = *item.GetMusicInfoTag();
  if (tag.GetDatabaseId() > -1 && !tag.GetType().empty())
  {
    m_musicDatabase->Open();
    map<string, string> artwork;
    if (m_musicDatabase->GetArtForItem(tag.GetDatabaseId(), tag.GetType(), artwork))
      item.SetArt(artwork);
    else if (tag.GetType() == "song")
    { // no art for the song, try the album
      ArtCache::const_iterator i = m_albumArt.find(tag.GetAlbumId());
      if (i == m_albumArt.end())
      {
        m_musicDatabase->GetArtForItem(tag.GetAlbumId(), "album", artwork);
        i = m_albumArt.insert(make_pair(tag.GetAlbumId(), artwork)).first;
      }
      if (i != m_albumArt.end())
      {
        item.AppendArt(i->second, "album");
        for (map<string, string>::const_iterator j = i->second.begin(); j != i->second.end(); ++j)
          item.SetArtFallback(j->first, "album." + j->first);
      }
    }
    if (tag.GetType() == "song" || tag.GetType() == "album")
    { // fanart from the artist
      string fanart = m_musicDatabase->GetArtistArtForItem(tag.GetDatabaseId(), tag.GetType(), "fanart");
      if (!fanart.empty())
      {
        item.SetArt("artist.fanart", fanart);
        item.SetArtFallback("fanart", "artist.fanart");
      }
      else if (tag.GetType() == "song")
      {
        // If no artist fanart, try for album artist fanart
        fanart = m_musicDatabase->GetArtistArtForItem(tag.GetAlbumId(), "album", "fanart");
        if (!fanart.empty())
        {
          item.SetArt("albumartist.fanart", fanart);
          item.SetArtFallback("fanart", "albumartist.fanart");
        }
      }
    }
    m_musicDatabase->Close();
  }
  return !item.GetArt().empty();
}

bool CVideoThumbLoader::FillLibraryArt(CFileItem &item)
{
  CVideoInfoTag &tag = *item.GetVideoInfoTag();
  if (tag.m_iDbId > -1 && !tag.m_type.empty())
  {
    map<string, string> artwork;
    m_videoDatabase->Open();
    if (m_videoDatabase->GetArtForItem(tag.m_iDbId, tag.m_type, artwork))
      SetArt(item, artwork);
    else if (tag.m_type == MediaTypeArtist)
    { // we retrieve music video art from the music database (no backward compat)
      CMusicDatabase database;
      database.Open();
      int idArtist = database.GetArtistByName(item.GetLabel());
      if (database.GetArtForItem(idArtist, MediaTypeArtist, artwork))
        item.SetArt(artwork);
    }
    else if (tag.m_type == MediaTypeAlbum)
    { // we retrieve music video art from the music database (no backward compat)
      CMusicDatabase database;
      database.Open();
      int idAlbum = database.GetAlbumByName(item.GetLabel(), tag.m_artist);
      if (database.GetArtForItem(idAlbum, MediaTypeAlbum, artwork))
        item.SetArt(artwork);
    }
    // For episodes and seasons, we want to set fanart for that of the show
    if (!item.HasArt("fanart") && tag.m_iIdShow >= 0)
    {
      ArtCache::const_iterator i = m_showArt.find(tag.m_iIdShow);
      if (i == m_showArt.end())
      {
        map<string, string> showArt;
        m_videoDatabase->GetArtForItem(tag.m_iIdShow, MediaTypeTvShow, showArt);
        i = m_showArt.insert(make_pair(tag.m_iIdShow, showArt)).first;
      }
      if (i != m_showArt.end())
      {
        item.AppendArt(i->second, "tvshow");
        item.SetArtFallback("fanart", "tvshow.fanart");
        item.SetArtFallback("tvshow.thumb", "tvshow.poster");
      }
    }
    m_videoDatabase->Close();
  }
  return !item.GetArt().empty();
}

string CGUIDialogVideoInfo::ChooseArtType(const CFileItem &videoItem, map<string, string> &currentArt)
{
  // prompt for choice
  CGUIDialogSelect *dialog = (CGUIDialogSelect*)g_windowManager.GetWindow(WINDOW_DIALOG_SELECT);
  if (!dialog || !videoItem.HasVideoInfoTag())
    return "";

  CFileItemList items;
  dialog->SetHeading(13511);
  dialog->Reset();
  dialog->SetUseDetails(true);

  CVideoDatabase db;
  db.Open();

  vector<string> artTypes = CVideoThumbLoader::GetArtTypes(videoItem.GetVideoInfoTag()->m_type);

  // add in any stored art for this item that is non-empty.
  db.GetArtForItem(videoItem.GetVideoInfoTag()->m_iDbId, videoItem.GetVideoInfoTag()->m_type, currentArt);
  for (CGUIListItem::ArtMap::iterator i = currentArt.begin(); i != currentArt.end(); ++i)
  {
    if (!i->second.empty() && find(artTypes.begin(), artTypes.end(), i->first) == artTypes.end())
      artTypes.push_back(i->first);
  }

  for (vector<string>::const_iterator i = artTypes.begin(); i != artTypes.end(); ++i)
  {
    string type = *i;
    CFileItemPtr item(new CFileItem(type, "false"));
    item->SetLabel(type);
    if (videoItem.HasArt(type))
      item->SetArt("thumb", videoItem.GetArt(type));
    items.Add(item);
  }

  dialog->SetItems(&items);
  dialog->DoModal();

  return dialog->GetSelectedItem()->GetLabel();
}

bool CFavouritesService::AddOrRemove(const CFileItem& item, int contextWindow)
{
  auto favUrl = GetFavouritesUrl(item, contextWindow);
  {
    CSingleLock lock(m_criticalSection);
    CFileItemPtr match = m_favourites.Get(favUrl);
    if (match)
    { // remove the item
      m_favourites.Remove(match.get());
    }
    else
    { // create our new favourite item
      const CFileItemPtr favourite(std::make_shared<CFileItem>(item.GetLabel()));
      if (item.GetLabel().empty())
        favourite->SetLabel(CUtil::GetTitleFromPath(item.GetPath(), item.m_bIsFolder));
      favourite->SetArt("thumb", item.GetArt("thumb"));
      favourite->SetPath(favUrl);
      m_favourites.Add(favourite);
    }
    Persist();
  }
  OnUpdated();
  return true;
}

//.........这里部分代码省略.........
    musicUrl.AddOption("albumid", static_cast<int>(filter["albumid"].asInteger()));
  else if (filter.isMember("album"))
    musicUrl.AddOption("album", filter["album"].asString());
  else if (filter.isObject())
  {
    std::string xsp;
    if (!GetXspFiltering("songs", filter, xsp))
      return InvalidParams;

    musicUrl.AddOption("xsp", xsp);
  }

  SortDescription sorting;
  ParseLimits(parameterObject, sorting.limitStart, sorting.limitEnd);
  if (!ParseSorting(parameterObject, sorting.sortBy, sorting.sortOrder, sorting.sortAttributes))
    return InvalidParams;

  int total;
  std::set<std::string> fields;
  if (parameterObject.isMember("properties") && parameterObject["properties"].isArray())
  {
    for (CVariant::const_iterator_array field = parameterObject["properties"].begin_array();
      field != parameterObject["properties"].end_array(); field++)
      fields.insert(field->asString());
  }

  if (!musicdatabase.GetSongsByWhereJSON(fields, musicUrl.ToString(), result, total, sorting))
    return InternalError;

  if (!result.isNull())
  {
    bool bFetchArt = fields.find("art") != fields.end();
    bool bFetchFanart = fields.find("fanart") != fields.end();
    bool bFetchThumb = fields.find("thumbnail") != fields.end();
    if (bFetchArt || bFetchFanart || bFetchThumb)
    {
      CThumbLoader* thumbLoader = new CMusicThumbLoader();
      thumbLoader->OnLoaderStart();

      std::set<std::string> artfields;
      if (bFetchArt)
        artfields.insert("art");
      if (bFetchFanart)
        artfields.insert("fanart");
      if (bFetchThumb)
        artfields.insert("thumbnail");

      for (unsigned int index = 0; index < result["songs"].size(); index++)
      {
        CFileItem item;
        // Only needs song and album id (if we have it) set to get art
        // Getting art is quicker if "albumid" has been fetched
        item.GetMusicInfoTag()->SetDatabaseId(result["songs"][index]["songid"].asInteger(), MediaTypeSong);
        if (result["songs"][index].isMember("albumid"))
          item.GetMusicInfoTag()->SetAlbumId(result["songs"][index]["albumid"].asInteger());
        else
          item.GetMusicInfoTag()->SetAlbumId(-1);

        // Could use FillDetails, but it does unnecessary serialization of empty MusiInfoTag
        // CFileItemPtr itemptr(new CFileItem(item));
        // FillDetails(item.GetMusicInfoTag(), itemptr, artfields, result["songs"][index], thumbLoader);

        thumbLoader->FillLibraryArt(item);

        if (bFetchThumb)
        {
          if (item.HasArt("thumb"))
            result["songs"][index]["thumbnail"] = CTextureUtils::GetWrappedImageURL(item.GetArt("thumb"));
          else
            result["songs"][index]["thumbnail"] = "";
        }
        if (bFetchFanart)
        {
          if (item.HasArt("fanart"))
            result["songs"][index]["fanart"] = CTextureUtils::GetWrappedImageURL(item.GetArt("fanart"));
          else
            result["songs"][index]["fanart"] = "";
        }
        if (bFetchArt)
        {
          CGUIListItem::ArtMap artMap = item.GetArt();
          CVariant artObj(CVariant::VariantTypeObject);
          for (CGUIListItem::ArtMap::const_iterator artIt = artMap.begin(); artIt != artMap.end(); ++artIt)
          {
            if (!artIt->second.empty())
              artObj[artIt->first] = CTextureUtils::GetWrappedImageURL(artIt->second);
          }
          result["songs"][index]["art"] = artObj;
        }
      }

      delete thumbLoader;
    }
  }

  int start, end;
  HandleLimits(parameterObject, result, total, start, end);
  
  return OK;
}