bool CMusicAlbumInfo::Load(XFILE::CCurlFile& http, const ADDON::ScraperPtr& scraper)
{
  bool fSuccess = scraper->GetAlbumDetails(http, m_albumURL, m_album);
  if (fSuccess && m_strTitle2.empty())
    m_strTitle2 = m_album.strAlbum;
  SetLoaded(fSuccess);
  return fSuccess;
}

int CGUIDialogInfoProviderSettings::Show(ADDON::ScraperPtr& scraper)
{
  CGUIDialogInfoProviderSettings *dialog = CServiceBroker::GetGUI()->GetWindowManager().GetWindow<CGUIDialogInfoProviderSettings>(WINDOW_DIALOG_INFOPROVIDER_SETTINGS);
  if (!dialog || !scraper)
    return -1;
  if (scraper->Content() != CONTENT_ARTISTS && scraper->Content() != CONTENT_ALBUMS)
    return -1;

  dialog->m_showSingleScraper = true;
  dialog->m_singleScraperType = scraper->Content();

  if (dialog->m_singleScraperType == CONTENT_ALBUMS)
    dialog->SetAlbumScraper(scraper);
  else
    dialog->SetArtistScraper(scraper);
  // toast selected but disabled scrapers
  if (CServiceBroker::GetAddonMgr().IsAddonDisabled(scraper->ID()))
    CGUIDialogKaiToast::QueueNotification(CGUIDialogKaiToast::Error, g_localizeStrings.Get(24024), scraper->Name(), 2000, true);

  dialog->Open();

  bool confirmed = dialog->IsConfirmed();
  unsigned int applyToItems = dialog->m_applyToItems;
  if (confirmed)
  {
    if (dialog->m_singleScraperType == CONTENT_ALBUMS)
      scraper = dialog->GetAlbumScraper();
    else
    {
      scraper = dialog->GetArtistScraper();
      // Save artist information folder (here not in the caller) when applying setting as default for all artists
      if (applyToItems == INFOPROVIDERAPPLYOPTIONS::INFOPROVIDER_DEFAULT)
        CServiceBroker::GetSettings().SetString(CSettings::SETTING_MUSICLIBRARY_ARTISTSFOLDER, dialog->m_strArtistInfoPath);
    }
    if (scraper)
      scraper->SetPathSettings(dialog->m_singleScraperType, "");
  }

  dialog->ResetDefaults();

  if (confirmed)
    return applyToItems;
  else
    return -1;
}

void CGUIWindowVideoNav::OnItemInfo(const CFileItem& fileItem, ADDON::ScraperPtr& scraper)
{
  if (!scraper || scraper->Content() == CONTENT_NONE)
  {
    m_database.Open(); // since we can be called from the music library without being inited
    if (fileItem.IsVideoDb())
      scraper = m_database.GetScraperForPath(fileItem.GetVideoInfoTag()->m_strPath);
    else
    {
      std::string strPath,strFile;
      URIUtils::Split(fileItem.GetPath(),strPath,strFile);
      scraper = m_database.GetScraperForPath(strPath);
    }
    m_database.Close();
  }
  CGUIWindowVideoBase::OnItemInfo(fileItem, scraper);
}

bool CVideoLibraryRefreshingJob::Work(CVideoDatabase &db)
{
  if (m_item == nullptr)
    return false;

  // determine the scraper for the item's path
  VIDEO::SScanSettings scanSettings;
  ADDON::ScraperPtr scraper = db.GetScraperForPath(m_item->GetPath(), scanSettings);
  if (scraper == nullptr)
    return false;

  // copy the scraper in case we need it again
  ADDON::ScraperPtr originalScraper(scraper);

  // get the item's correct title
  std::string itemTitle = m_searchTitle;
  if (itemTitle.empty())
    itemTitle = m_item->GetMovieName(scanSettings.parent_name);

  CScraperUrl scraperUrl;
  VIDEO::CVideoInfoScanner scanner;
  bool needsRefresh = m_forceRefresh;
  bool hasDetails = false;
  bool ignoreNfo = m_ignoreNfo;

  // run this in a loop in case we need to refresh again
  bool failure = false;
  do
  {
    if (!ignoreNfo)
    {
      // check if there's an NFO for the item
      CNfoFile::NFOResult nfoResult = scanner.CheckForNFOFile(m_item.get(), scanSettings.parent_name_root, scraper, scraperUrl);
      // if there's no NFO remember it in case we have to refresh again
      if (nfoResult == CNfoFile::ERROR_NFO)
        ignoreNfo = true;
      else if (nfoResult != CNfoFile::NO_NFO)
        hasDetails = true;


      // if we are performing a forced refresh ask the user to choose between using a valid NFO and a valid scraper
      if (needsRefresh && IsModal() && !scraper->IsNoop() &&
         (nfoResult == CNfoFile::URL_NFO || nfoResult == CNfoFile::COMBINED_NFO || nfoResult == CNfoFile::FULL_NFO))
      {
        int heading = 20159;
        if (scraper->Content() == CONTENT_MOVIES)
          heading = 13346;
        else if (scraper->Content() == CONTENT_TVSHOWS)
          heading = m_item->m_bIsFolder ? 20351 : 20352;
        else if (scraper->Content() == CONTENT_MUSICVIDEOS)
          heading = 20393;
        if (CGUIDialogYesNo::ShowAndGetInput(heading, 20446))
        {
          hasDetails = false;
          ignoreNfo = true;
          scraperUrl.Clear();
          scraper = originalScraper;
        }
      }
    }

    // no need to re-fetch the episode guide for episodes
    if (scraper->Content() == CONTENT_TVSHOWS && !m_item->m_bIsFolder)
      hasDetails = true;

    // if we don't have an url or need to refresh anyway do the web search
    if (!hasDetails && (needsRefresh || scraperUrl.m_url.empty()))
    {
      SetTitle(StringUtils::Format(g_localizeStrings.Get(197).c_str(), scraper->Name().c_str()));
      SetText(itemTitle);
      SetProgress(0);

      // clear any cached data from the scraper
      scraper->ClearCache();

      // create the info downloader for the scraper
      CVideoInfoDownloader infoDownloader(scraper);

      // try to find a matching item
      MOVIELIST itemResultList;
      int result = infoDownloader.FindMovie(itemTitle, itemResultList, GetProgressDialog());

      // close the progress dialog
      MarkFinished();

      if (result > 0)
      {
        // there are multiple matches for the item
        if (!itemResultList.empty())
        {
          // choose the first match
          if (!IsModal())
            scraperUrl = itemResultList.at(0);
          else
          {
            // ask the user what to do
            CGUIDialogSelect* selectDialog = static_cast<CGUIDialogSelect*>(g_windowManager.GetWindow(WINDOW_DIALOG_SELECT));
            selectDialog->Reset();
            selectDialog->SetHeading(scraper->Content() == CONTENT_TVSHOWS ? 20356 : 196);
            for (const auto& itemResult : itemResultList)
//.........这里部分代码省略.........

bool CMusicInfoScanner::DownloadArtistInfo(const CStdString& strPath, const CStdString& strArtist, bool& bCanceled, CGUIDialogProgress* pDialog)
{
  XFILE::MUSICDATABASEDIRECTORY::CQueryParams params;
  XFILE::MUSICDATABASEDIRECTORY::CDirectoryNode::GetDatabaseInfo(strPath, params);
  bCanceled = false;
  CArtist artist;
  m_musicDatabase.Open();
  if (m_musicDatabase.GetArtistInfo(params.GetArtistId(),artist)) // already got the info
    return true;

  // find artist info
  ADDON::ScraperPtr info;
  if (!m_musicDatabase.GetScraperForPath(strPath, info, ADDON::ADDON_SCRAPER_ARTISTS) || !info)
  {
    m_musicDatabase.Close();
    return false;
  }

  if (m_handle)
  {
    m_handle->SetTitle(StringUtils::Format(g_localizeStrings.Get(20320), info->Name().c_str()));
    m_handle->SetText(strArtist);
  }

  // clear our scraper cache
  info->ClearCache();

  CMusicInfoScraper scraper(info);
  // handle nfo files
  CStdString strArtistPath, strNfo;
  m_musicDatabase.GetArtistPath(params.GetArtistId(),strArtistPath);
  URIUtils::AddFileToFolder(strArtistPath,"artist.nfo",strNfo);
  CNfoFile::NFOResult result=CNfoFile::NO_NFO;
  CNfoFile nfoReader;
  if (XFILE::CFile::Exists(strNfo))
  {
    CLog::Log(LOGDEBUG,"Found matching nfo file: %s", strNfo.c_str());
    result = nfoReader.Create(strNfo, info);
    if (result == CNfoFile::FULL_NFO)
    {
      CLog::Log(LOGDEBUG, "%s Got details from nfo", __FUNCTION__);
      CArtist artist;
      nfoReader.GetDetails(artist);
      m_musicDatabase.SetArtistInfo(params.GetArtistId(), artist);
      map<string, string> artwork = GetArtistArtwork(params.GetArtistId(), &artist);
      m_musicDatabase.SetArtForItem(params.GetArtistId(), "artist", artwork);
      m_musicDatabase.Close();
      return true;
    }
    else if (result == CNfoFile::URL_NFO || result == CNfoFile::COMBINED_NFO)
    {
      CScraperUrl scrUrl(nfoReader.ScraperUrl());
      CMusicArtistInfo artist("nfo",scrUrl);
      info = nfoReader.GetScraperInfo();
      CLog::Log(LOGDEBUG,"-- nfo-scraper: %s",info->Name().c_str());
      CLog::Log(LOGDEBUG,"-- nfo url: %s", scrUrl.m_url[0].m_url.c_str());
      scraper.SetScraperInfo(info);
      scraper.GetArtists().push_back(artist);
    }
    else
      CLog::Log(LOGERROR,"Unable to find an url in nfo file: %s", strNfo.c_str());
  }

  if (!scraper.GetArtistCount())
  {
    scraper.FindArtistInfo(strArtist);

    while (!scraper.Completed())
    {
      if (m_bStop)
      {
        scraper.Cancel();
        bCanceled = true;
      }
      Sleep(1);
    }
  }

  int iSelectedArtist = 0;
  if (result == CNfoFile::NO_NFO)
  {
    if (scraper.Succeeded() && scraper.GetArtistCount() >= 1)
    {
      // now load the first match
      if (pDialog && scraper.GetArtistCount() > 1)
      {
        // if we found more then 1 album, let user choose one
        CGUIDialogSelect *pDlg = (CGUIDialogSelect*)g_windowManager.GetWindow(WINDOW_DIALOG_SELECT);
        if (pDlg)
        {
          pDlg->SetHeading(g_localizeStrings.Get(21890));
          pDlg->Reset();
          pDlg->EnableButton(true, 413); // manual

          for (int i = 0; i < scraper.GetArtistCount(); ++i)
          {
            // set the label to artist
            CFileItem item(scraper.GetArtist(i).GetArtist());
            CStdString strTemp=scraper.GetArtist(i).GetArtist().strArtist;
            if (!scraper.GetArtist(i).GetArtist().strBorn.IsEmpty())
//.........这里部分代码省略.........

bool CMusicInfoScanner::DownloadAlbumInfo(const CStdString& strPath, const CStdString& strArtist, const CStdString& strAlbum, bool& bCanceled, CMusicAlbumInfo& albumInfo, CGUIDialogProgress* pDialog)
{
  CAlbum album;
  VECSONGS songs;
  XFILE::MUSICDATABASEDIRECTORY::CQueryParams params;
  XFILE::MUSICDATABASEDIRECTORY::CDirectoryNode::GetDatabaseInfo(strPath, params);
  bCanceled = false;
  m_musicDatabase.Open();
  if (m_musicDatabase.HasAlbumInfo(params.GetAlbumId()) && m_musicDatabase.GetAlbumInfo(params.GetAlbumId(),album,&songs))
    return true;

  // find album info
  ADDON::ScraperPtr info;
  if (!m_musicDatabase.GetScraperForPath(strPath, info, ADDON::ADDON_SCRAPER_ALBUMS) || !info)
  {
    m_musicDatabase.Close();
    return false;
  }

  if (m_handle)
  {
    m_handle->SetTitle(StringUtils::Format(g_localizeStrings.Get(20321), info->Name().c_str()));
    m_handle->SetText(strArtist+" - "+strAlbum);
  }

  // clear our scraper cache
  info->ClearCache();

  CMusicInfoScraper scraper(info);

  // handle nfo files
  CStdString strAlbumPath, strNfo;
  m_musicDatabase.GetAlbumPath(params.GetAlbumId(),strAlbumPath);
  URIUtils::AddFileToFolder(strAlbumPath,"album.nfo",strNfo);
  CNfoFile::NFOResult result=CNfoFile::NO_NFO;
  CNfoFile nfoReader;
  if (XFILE::CFile::Exists(strNfo))
  {
    CLog::Log(LOGDEBUG,"Found matching nfo file: %s", strNfo.c_str());
    result = nfoReader.Create(strNfo, info, -1, strPath);
    if (result == CNfoFile::FULL_NFO)
    {
      CLog::Log(LOGDEBUG, "%s Got details from nfo", __FUNCTION__);
      CAlbum album;
      nfoReader.GetDetails(album);
      m_musicDatabase.SetAlbumInfo(params.GetAlbumId(), album, album.songs);
      GetAlbumArtwork(params.GetAlbumId(), album);
      m_musicDatabase.Close();
      return true;
    }
    else if (result == CNfoFile::URL_NFO || result == CNfoFile::COMBINED_NFO)
    {
      CScraperUrl scrUrl(nfoReader.ScraperUrl());
      CMusicAlbumInfo album("nfo",scrUrl);
      info = nfoReader.GetScraperInfo();
      CLog::Log(LOGDEBUG,"-- nfo-scraper: %s",info->Name().c_str());
      CLog::Log(LOGDEBUG,"-- nfo url: %s", scrUrl.m_url[0].m_url.c_str());
      scraper.SetScraperInfo(info);
      scraper.GetAlbums().push_back(album);
    }
    else
      CLog::Log(LOGERROR,"Unable to find an url in nfo file: %s", strNfo.c_str());
  }

  if (!scraper.CheckValidOrFallback(g_guiSettings.GetString("musiclibrary.albumsscraper")))
  { // the current scraper is invalid, as is the default - bail
    CLog::Log(LOGERROR, "%s - current and default scrapers are invalid.  Pick another one", __FUNCTION__);
    return false;
  }

  if (!scraper.GetAlbumCount())
  {
    scraper.FindAlbumInfo(strAlbum, strArtist);

    while (!scraper.Completed())
    {
      if (m_bStop)
      {
        scraper.Cancel();
        bCanceled = true;
      }
      Sleep(1);
    }
  }

  CGUIDialogSelect *pDlg=NULL;
  int iSelectedAlbum=0;
  if (result == CNfoFile::NO_NFO)
  {
    iSelectedAlbum = -1; // set negative so that we can detect a failure
    if (scraper.Succeeded() && scraper.GetAlbumCount() >= 1)
    {
      int bestMatch = -1;
      double bestRelevance = 0;
      double minRelevance = THRESHOLD;
      if (scraper.GetAlbumCount() > 1) // score the matches
      {
        //show dialog with all albums found
        if (pDialog)
        {
//.........这里部分代码省略.........

void CGUIWindowMusicNav::GetContextButtons(int itemNumber, CContextButtons &buttons)
{
  CGUIWindowMusicBase::GetContextButtons(itemNumber, buttons);

  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);
  if (item && !StringUtils::StartsWithNoCase(item->GetPath(), "addons://more/"))
  {
    // are we in the playlists location?
    bool inPlaylists = m_vecItems->IsPath(CUtil::MusicPlaylistsLocation()) ||
                       m_vecItems->IsPath("special://musicplaylists/");

    CMusicDatabaseDirectory dir;
    // enable music info button on an album or on a song.
    if (item->IsAudio() && !item->IsPlayList() && !item->IsSmartPlayList() &&
        !item->m_bIsFolder)
    {
      buttons.Add(CONTEXT_BUTTON_SONG_INFO, 658);
    }
    else if (item->IsVideoDb())
    {
      if (!item->m_bIsFolder) // music video
       buttons.Add(CONTEXT_BUTTON_INFO, 20393);
      if (StringUtils::StartsWithNoCase(item->GetPath(), "videodb://musicvideos/artists/") && item->m_bIsFolder)
      {
        long idArtist = m_musicdatabase.GetArtistByName(m_vecItems->Get(itemNumber)->GetLabel());
        if (idArtist > - 1)
          buttons.Add(CONTEXT_BUTTON_INFO,21891);
      }
    }
    else if (!inPlaylists && (dir.HasAlbumInfo(item->GetPath())||
                              dir.IsArtistDir(item->GetPath())   )      &&
             !dir.IsAllItem(item->GetPath()) && !item->IsParentFolder() &&
             !item->IsPlugin() && !item->IsScript() &&
             !StringUtils::StartsWithNoCase(item->GetPath(), "musicsearch://"))
    {
      if (dir.IsArtistDir(item->GetPath()))
        buttons.Add(CONTEXT_BUTTON_INFO, 21891);
      else
        buttons.Add(CONTEXT_BUTTON_INFO, 13351);
    }

    // enable query all albums button only in album view
    if (dir.HasAlbumInfo(item->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
        item->m_bIsFolder && !item->IsVideoDb() && !item->IsParentFolder()   &&
       !item->IsPlugin() && !StringUtils::StartsWithNoCase(item->GetPath(), "musicsearch://"))
    {
      buttons.Add(CONTEXT_BUTTON_INFO_ALL, 20059);
    }

    // enable query all artist button only in album view
    if (dir.IsArtistDir(item->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
      item->m_bIsFolder && !item->IsVideoDb())
    {
      ADDON::ScraperPtr info;
      m_musicdatabase.GetScraperForPath(item->GetPath(), info, ADDON::ADDON_SCRAPER_ARTISTS);
      if (info && info->Supports(CONTENT_ARTISTS))
        buttons.Add(CONTEXT_BUTTON_INFO_ALL, 21884);
    }

    //Set default or clear default
    NODE_TYPE nodetype = dir.GetDirectoryType(item->GetPath());
    if (!item->IsParentFolder() && !inPlaylists &&
        (nodetype == NODE_TYPE_ROOT     ||
         nodetype == NODE_TYPE_OVERVIEW ||
         nodetype == NODE_TYPE_TOP100))
    {
      if (!item->IsPath(CSettings::Get().GetString("mymusic.defaultlibview")))
        buttons.Add(CONTEXT_BUTTON_SET_DEFAULT, 13335); // set default
      if (!CSettings::Get().GetString("mymusic.defaultlibview").empty())
        buttons.Add(CONTEXT_BUTTON_CLEAR_DEFAULT, 13403); // clear default
    }
    NODE_TYPE childtype = dir.GetDirectoryChildType(item->GetPath());
    if (childtype == NODE_TYPE_ALBUM               ||
        childtype == NODE_TYPE_ARTIST              ||
        nodetype == NODE_TYPE_GENRE                ||
        nodetype == NODE_TYPE_ALBUM                ||
        nodetype == NODE_TYPE_ALBUM_RECENTLY_ADDED ||
        nodetype == NODE_TYPE_ALBUM_COMPILATIONS)
    {
      // we allow the user to set content for
      // 1. general artist and album nodes
      // 2. specific per genre
      // 3. specific per artist
      // 4. specific per album
      buttons.Add(CONTEXT_BUTTON_SET_CONTENT,20195);
    }
    if (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetArtist().size() > 0)
    {
      CVideoDatabase database;
      database.Open();
      if (database.GetMatchingMusicVideo(StringUtils::Join(item->GetMusicInfoTag()->GetArtist(), g_advancedSettings.m_musicItemSeparator)) > -1)
        buttons.Add(CONTEXT_BUTTON_GO_TO_ARTIST, 20400);
    }
    if (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetArtist().size() > 0 &&
        item->GetMusicInfoTag()->GetAlbum().size() > 0 &&
        item->GetMusicInfoTag()->GetTitle().size() > 0)
    {
      CVideoDatabase database;
//.........这里部分代码省略.........

bool CGUIDialogContentSettings::Show(ADDON::ScraperPtr& scraper, VIDEO::SScanSettings& settings, CONTENT_TYPE content /* = CONTENT_NONE */)
{
  CGUIDialogContentSettings *dialog = g_windowManager.GetWindow<CGUIDialogContentSettings>(WINDOW_DIALOG_CONTENT_SETTINGS);
  if (dialog == NULL)
    return false;

  if (scraper != NULL)
  {
    dialog->SetContent(content != CONTENT_NONE ? content : scraper->Content());
    dialog->SetScraper(scraper);
    // toast selected but disabled scrapers
    if (CServiceBroker::GetAddonMgr().IsAddonDisabled(scraper->ID()))
      CGUIDialogKaiToast::QueueNotification(CGUIDialogKaiToast::Error, g_localizeStrings.Get(24024), scraper->Name(), 2000, true);
  }

  dialog->SetScanSettings(settings);
  dialog->Open();

  bool confirmed = dialog->IsConfirmed();
  if (confirmed)
  {
    scraper = dialog->GetScraper();
    content = dialog->GetContent();

    if (scraper == NULL || content == CONTENT_NONE)
      settings.exclude = dialog->GetExclude();
    else
    {
      settings.exclude = false;
      settings.noupdate = dialog->GetNoUpdating();
      scraper->SetPathSettings(content, "");

      if (content == CONTENT_TVSHOWS)
      {
        settings.parent_name = settings.parent_name_root = dialog->GetContainsSingleItem();
        settings.recurse = 0;
      }
      else if (content == CONTENT_MOVIES || content == CONTENT_MUSICVIDEOS)
      {
        if (dialog->GetUseDirectoryNames())
        {
          settings.parent_name = true;
          settings.parent_name_root = false;
          settings.recurse = dialog->GetScanRecursive() ? INT_MAX : 1;

          if (dialog->GetContainsSingleItem())
          {
            settings.parent_name_root = true;
            settings.recurse = 0;
          }
        }
        else
        {
          settings.parent_name = false;
          settings.parent_name_root = false;
          settings.recurse = dialog->GetScanRecursive() ? INT_MAX : 0;
        }
      }
    }
  }

  // now that we have evaluated all settings we need to reset the content
  dialog->ResetContent();

  return confirmed;
}

/**
 * Look for a thumbnail for pItem.  If one does not exist, look for an autogenerated
 * thumbnail.  If that does not exist, attempt to autogenerate one.  Finally, check
 * for the existance of fanart and set properties accordinly.
 * @return: true if pItem has been modified
 */
bool CVideoThumbLoader::LoadItem(CFileItem* pItem)
{
  if (pItem->m_bIsShareOrDrive
  ||  pItem->IsParentFolder())
    return false;

  // resume point
  if (pItem->HasVideoInfoTag() && pItem->GetVideoInfoTag()->m_resumePoint.totalTimeInSeconds == 0)
  {
    CVideoDatabase db;
    db.Open();
    if (db.GetResumePoint(*pItem->GetVideoInfoTag()))
      pItem->SetInvalid();
    db.Close();
  }

  // video db items normally have info in the database
  if (pItem->HasVideoInfoTag() && pItem->GetVideoInfoTag()->m_iDbId > -1 &&
     !pItem->GetVideoInfoTag()->m_type.IsEmpty() && pItem->GetArt().empty())
  {
    CVideoDatabase db;
    db.Open();
    map<string, string> artwork;
    if (db.GetArtForItem(pItem->GetVideoInfoTag()->m_iDbId, pItem->GetVideoInfoTag()->m_type, artwork))
      pItem->SetArt(artwork);
    else
    {
      if (pItem->GetVideoInfoTag()->m_type == "movie" ||
          pItem->GetVideoInfoTag()->m_type == "episode" ||
          pItem->GetVideoInfoTag()->m_type == "tvshow" ||
          pItem->GetVideoInfoTag()->m_type == "musicvideo")
      { // no art in the library, so find it locally and add
        SScanSettings settings;
        ADDON::ScraperPtr info = db.GetScraperForPath(pItem->GetVideoInfoTag()->m_strPath, settings);
        if (info)
        {
          CFileItem item(*pItem);
          item.SetPath(pItem->GetVideoInfoTag()->GetPath());
          CVideoInfoScanner scanner;
          scanner.GetArtwork(&item, info->Content(), settings.parent_name_root, true);
          pItem->SetArt(item.GetArt());
        }
      }
      else if (pItem->GetVideoInfoTag()->m_type == "set")
      { // no art for a set -> use the first movie for this set for art
        CFileItemList items;
        if (db.GetMoviesNav("", items, -1, -1, -1, -1, -1, -1, pItem->GetVideoInfoTag()->m_iDbId) && items.Size() > 0)
        {
          if (db.GetArtForItem(items[0]->GetVideoInfoTag()->m_iDbId, items[0]->GetVideoInfoTag()->m_type, artwork))
            pItem->SetArt(artwork);
        }
      }
      else if (pItem->GetVideoInfoTag()->m_type == "actor" ||
               pItem->GetVideoInfoTag()->m_type == "artist" ||
               pItem->GetVideoInfoTag()->m_type == "writer" ||
               pItem->GetVideoInfoTag()->m_type == "director")
      {
        // We can't realistically get the local thumbs (as we'd need to check every movie that contains this actor)
        // and most users won't have local actor thumbs that are actually different than the scraped ones.
        if (g_guiSettings.GetBool("videolibrary.actorthumbs"))
        {
          pItem->GetVideoInfoTag()->m_strPictureURL.Parse();
          CStdString thumb = CScraperUrl::GetThumbURL(pItem->GetVideoInfoTag()->m_strPictureURL.GetFirstThumb());
          if (!thumb.IsEmpty())
            pItem->SetThumbnailImage(thumb);
        }
      }
      else if (pItem->GetVideoInfoTag()->m_type == "season")
      {
        // season art is fetched on scan from the tvshow root path (m_strPath in the season info tag)
        // or from the show m_strPictureURL member of the tvshow, so grab the tvshow to get this.
        CVideoInfoTag tag;
        db.GetTvShowInfo(pItem->GetVideoInfoTag()->m_strPath, tag, pItem->GetVideoInfoTag()->m_iIdShow);
        map<int, string> seasons;
        CVideoInfoScanner::GetSeasonThumbs(tag, seasons, true);
        map<int, string>::iterator season = seasons.find(pItem->GetVideoInfoTag()->m_iSeason);
        if (season != seasons.end())
          pItem->SetThumbnailImage(season->second);
      }
      // add to the database for next time around
      map<string, string> artwork = pItem->GetArt();
      if (!artwork.empty())
      {
        db.SetArtForItem(pItem->GetVideoInfoTag()->m_iDbId, pItem->GetVideoInfoTag()->m_type, artwork);
        for (map<string, string>::iterator i = artwork.begin(); i != artwork.end(); ++i)
          CTextureCache::Get().BackgroundCacheImage(i->second);
      }
      else // nothing found - set an empty thumb so that next time around we don't hit here again
        db.SetArtForItem(pItem->GetVideoInfoTag()->m_iDbId, pItem->GetVideoInfoTag()->m_type, "thumb", "");
    }
    // For episodes and seasons, we want to set fanart for that of the show
    if (!pItem->HasProperty("fanart_image") && pItem->GetVideoInfoTag()->m_iIdShow >= 0)
    {
      string fanart = db.GetArtForItem(pItem->GetVideoInfoTag()->m_iIdShow, "tvshow", "fanart");
//.........这里部分代码省略.........

INFO_RET CMusicInfoScanner::DownloadArtistInfo(const CArtist& artist, const ADDON::ScraperPtr& info, MUSIC_GRABBER::CMusicArtistInfo& artistInfo, CGUIDialogProgress* pDialog)
{
  if (m_handle)
  {
    m_handle->SetTitle(StringUtils::Format(g_localizeStrings.Get(20320).c_str(), info->Name().c_str()));
    m_handle->SetText(artist.strArtist);
  }

  // clear our scraper cache
  info->ClearCache();

  CMusicInfoScraper scraper(info);
  bool bMusicBrainz = false;
  if (!artist.strMusicBrainzArtistID.empty())
  {
    CScraperUrl musicBrainzURL;
    if (ResolveMusicBrainz(artist.strMusicBrainzArtistID, info, musicBrainzURL))
    {
      CMusicArtistInfo artistNfo("nfo", musicBrainzURL);
      scraper.GetArtists().clear();
      scraper.GetArtists().push_back(artistNfo);
      bMusicBrainz = true;
    }
  }

  // handle nfo files
  std::string path = artist.strPath;
  if (path.empty())
    m_musicDatabase.GetArtistPath(artist.idArtist, path);

  std::string strNfo = URIUtils::AddFileToFolder(path, "artist.nfo");
  CNfoFile::NFOResult result=CNfoFile::NO_NFO;
  CNfoFile nfoReader;
  if (XFILE::CFile::Exists(strNfo))
  {
    CLog::Log(LOGDEBUG,"Found matching nfo file: %s", strNfo.c_str());
    result = nfoReader.Create(strNfo, info);
    if (result == CNfoFile::FULL_NFO)
    {
      CLog::Log(LOGDEBUG, "%s Got details from nfo", __FUNCTION__);
      nfoReader.GetDetails(artistInfo.GetArtist());
      return INFO_ADDED;
    }
    else if (result == CNfoFile::URL_NFO || result == CNfoFile::COMBINED_NFO)
    {
      CScraperUrl scrUrl(nfoReader.ScraperUrl());
      CMusicArtistInfo artistNfo("nfo",scrUrl);
      ADDON::ScraperPtr nfoReaderScraper = nfoReader.GetScraperInfo();
      CLog::Log(LOGDEBUG,"-- nfo-scraper: %s",nfoReaderScraper->Name().c_str());
      CLog::Log(LOGDEBUG,"-- nfo url: %s", scrUrl.m_url[0].m_url.c_str());
      scraper.SetScraperInfo(nfoReaderScraper);
      scraper.GetArtists().push_back(artistNfo);
    }
    else
      CLog::Log(LOGERROR,"Unable to find an url in nfo file: %s", strNfo.c_str());
  }

  if (!scraper.GetArtistCount())
  {
    scraper.FindArtistInfo(artist.strArtist);

    while (!scraper.Completed())
    {
      if (m_bStop)
      {
        scraper.Cancel();
        return INFO_CANCELLED;
      }
      Sleep(1);
    }
  }

  int iSelectedArtist = 0;
  if (result == CNfoFile::NO_NFO && !bMusicBrainz)
  {
    if (scraper.GetArtistCount() >= 1)
    {
      // now load the first match
      if (pDialog && scraper.GetArtistCount() > 1)
      {
        // if we found more then 1 album, let user choose one
        CGUIDialogSelect *pDlg = (CGUIDialogSelect*)g_windowManager.GetWindow(WINDOW_DIALOG_SELECT);
        if (pDlg)
        {
          pDlg->SetHeading(g_localizeStrings.Get(21890));
          pDlg->Reset();
          pDlg->EnableButton(true, 413); // manual

          for (int i = 0; i < scraper.GetArtistCount(); ++i)
          {
            // set the label to artist
            CFileItem item(scraper.GetArtist(i).GetArtist());
            std::string strTemp=scraper.GetArtist(i).GetArtist().strArtist;
            if (!scraper.GetArtist(i).GetArtist().strBorn.empty())
              strTemp += " ("+scraper.GetArtist(i).GetArtist().strBorn+")";
            if (!scraper.GetArtist(i).GetArtist().genre.empty())
            {
              std::string genres = StringUtils::Join(scraper.GetArtist(i).GetArtist().genre, g_advancedSettings.m_musicItemSeparator);
              if (!genres.empty())
                strTemp = StringUtils::Format("[%s] %s", genres.c_str(), strTemp.c_str());
//.........这里部分代码省略.........

void CGUIWindowMusicNav::GetContextButtons(int itemNumber, CContextButtons &buttons)
{
  CGUIWindowMusicBase::GetContextButtons(itemNumber, buttons);

  CGUIDialogMusicScan *musicScan = (CGUIDialogMusicScan *)g_windowManager.GetWindow(WINDOW_DIALOG_MUSIC_SCAN);
  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);
  if (item && (item->GetExtraInfo().Find("lastfm") < 0))
  {
    // are we in the playlists location?
    bool inPlaylists = m_vecItems->GetPath().Equals(CUtil::MusicPlaylistsLocation()) ||
                       m_vecItems->GetPath().Equals("special://musicplaylists/");

    CMusicDatabaseDirectory dir;
    // enable music info button on an album or on a song.
    if (item->IsAudio() && !item->IsPlayList() && !item->IsSmartPlayList() &&
       !item->IsLastFM() && !item->m_bIsFolder)
    {
      buttons.Add(CONTEXT_BUTTON_SONG_INFO, 658);
    }
    else if (item->IsVideoDb())
    {
      if (!item->m_bIsFolder) // music video
       buttons.Add(CONTEXT_BUTTON_INFO, 20393);
      if (item->GetPath().Left(14).Equals("videodb://3/4/") &&
          item->GetPath().size() > 14 && item->m_bIsFolder)
      {
        long idArtist = m_musicdatabase.GetArtistByName(m_vecItems->Get(itemNumber)->GetLabel());
        if (idArtist > - 1)
          buttons.Add(CONTEXT_BUTTON_INFO,21891);
      }
    }
    else if (!inPlaylists && (dir.HasAlbumInfo(item->GetPath())||
                              dir.IsArtistDir(item->GetPath())   )      &&
             !dir.IsAllItem(item->GetPath()) && !item->IsParentFolder() &&
             !item->IsLastFM() && !item->IsPlugin() && !item->IsScript() &&
             !item->GetPath().Left(14).Equals("musicsearch://"))
    {
      if (dir.IsArtistDir(item->GetPath()))
        buttons.Add(CONTEXT_BUTTON_INFO, 21891);
      else
        buttons.Add(CONTEXT_BUTTON_INFO, 13351);
    }

    // enable query all albums button only in album view
    if (dir.HasAlbumInfo(item->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
        item->m_bIsFolder && !item->IsVideoDb() && !item->IsParentFolder()   &&
       !item->IsLastFM()                                                     &&
       !item->IsPlugin() && !item->GetPath().Left(14).Equals("musicsearch://"))
    {
      buttons.Add(CONTEXT_BUTTON_INFO_ALL, 20059);
    }

    // enable query all artist button only in album view
    if (dir.IsArtistDir(item->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
      item->m_bIsFolder && !item->IsVideoDb())
    {
      ADDON::ScraperPtr info;
      m_musicdatabase.GetScraperForPath(item->GetPath(), info, ADDON::ADDON_SCRAPER_ARTISTS);
      if (info && info->Supports(CONTENT_ARTISTS))
        buttons.Add(CONTEXT_BUTTON_INFO_ALL, 21884);
    }

    //Set default or clear default
    NODE_TYPE nodetype = dir.GetDirectoryType(item->GetPath());
    if (!item->IsParentFolder() && !inPlaylists &&
        (nodetype == NODE_TYPE_ROOT     ||
         nodetype == NODE_TYPE_OVERVIEW ||
         nodetype == NODE_TYPE_TOP100))
    {
      if (!item->GetPath().Equals(g_settings.m_defaultMusicLibSource))
        buttons.Add(CONTEXT_BUTTON_SET_DEFAULT, 13335); // set default
      if (strcmp(g_settings.m_defaultMusicLibSource, ""))
        buttons.Add(CONTEXT_BUTTON_CLEAR_DEFAULT, 13403); // clear default
    }
    NODE_TYPE childtype = dir.GetDirectoryChildType(item->GetPath());
    if (childtype == NODE_TYPE_ALBUM               ||
        childtype == NODE_TYPE_ARTIST              ||
        nodetype == NODE_TYPE_GENRE                ||
        nodetype == NODE_TYPE_ALBUM                ||
        nodetype == NODE_TYPE_ALBUM_RECENTLY_ADDED ||
        nodetype == NODE_TYPE_ALBUM_COMPILATIONS)
    {
      // we allow the user to set content for
      // 1. general artist and album nodes
      // 2. specific per genre
      // 3. specific per artist
      // 4. specific per album
      buttons.Add(CONTEXT_BUTTON_SET_CONTENT,20195);
    }
    if (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetArtist().size() > 0)
    {
      CVideoDatabase database;
      database.Open();
      if (database.GetMatchingMusicVideo(item->GetMusicInfoTag()->GetArtist()) > -1)
        buttons.Add(CONTEXT_BUTTON_GO_TO_ARTIST, 20400);
    }
    if (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetArtist().size() > 0 &&
        item->GetMusicInfoTag()->GetAlbum().size() > 0 &&
//.........这里部分代码省略.........

void CGUIWindowVideoNav::GetContextButtons(int itemNumber, CContextButtons &buttons)
{
  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);

  CGUIWindowVideoBase::GetContextButtons(itemNumber, buttons);

  CVideoDatabaseDirectory dir;
  NODE_TYPE node = dir.GetDirectoryChildType(m_vecItems->GetPath());

  if (!item)
  {
    // nothing to do here
  }
  else if (m_vecItems->IsPath("sources://video/"))
  {
    // get the usual shares
    CGUIDialogContextMenu::GetContextButtons("video", item, buttons);
    if (!item->IsDVD() && item->GetPath() != "add" && !item->IsParentFolder() &&
        (CProfilesManager::GetInstance().GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser))
    {
      CVideoDatabase database;
      database.Open();
      ADDON::ScraperPtr info = database.GetScraperForPath(item->GetPath());

      if (!item->IsLiveTV() && !item->IsPlugin() && !item->IsAddonsPath() && !URIUtils::IsUPnP(item->GetPath()))
      {
        if (info && info->Content() != CONTENT_NONE)
        {
          buttons.Add(CONTEXT_BUTTON_SET_CONTENT, 20442);
          buttons.Add(CONTEXT_BUTTON_SCAN, 13349);
        }
        else
          buttons.Add(CONTEXT_BUTTON_SET_CONTENT, 20333);
      }
    }
  }
  else
  {
    // are we in the playlists location?
    bool inPlaylists = m_vecItems->IsPath(CUtil::VideoPlaylistsLocation()) ||
                       m_vecItems->IsPath("special://videoplaylists/");

    if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->m_artist.empty())
    {
      CMusicDatabase database;
      database.Open();
      if (database.GetArtistByName(StringUtils::Join(item->GetVideoInfoTag()->m_artist, g_advancedSettings.m_videoItemSeparator)) > -1)
        buttons.Add(CONTEXT_BUTTON_GO_TO_ARTIST, 20396);
    }
    if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->m_strAlbum.empty())
    {
      CMusicDatabase database;
      database.Open();
      if (database.GetAlbumByName(item->GetVideoInfoTag()->m_strAlbum) > -1)
        buttons.Add(CONTEXT_BUTTON_GO_TO_ALBUM, 20397);
    }
    if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->m_strAlbum.empty() &&
        !item->GetVideoInfoTag()->m_artist.empty()                              &&
        !item->GetVideoInfoTag()->m_strTitle.empty())
    {
      CMusicDatabase database;
      database.Open();
      if (database.GetSongByArtistAndAlbumAndTitle(StringUtils::Join(item->GetVideoInfoTag()->m_artist, g_advancedSettings.m_videoItemSeparator),
                                                   item->GetVideoInfoTag()->m_strAlbum,
                                                   item->GetVideoInfoTag()->m_strTitle) > -1)
      {
        buttons.Add(CONTEXT_BUTTON_PLAY_OTHER, 20398);
      }
    }
    if (!item->IsParentFolder())
    {
      ADDON::ScraperPtr info;
      VIDEO::SScanSettings settings;
      GetScraperForItem(item.get(), info, settings);

      // can we update the database?
      if (CProfilesManager::GetInstance().GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser)
      {
        if (!g_application.IsVideoScanning() && item->IsVideoDb() && item->HasVideoInfoTag() &&
           (item->GetVideoInfoTag()->m_type == MediaTypeMovie ||          // movies
            item->GetVideoInfoTag()->m_type == MediaTypeTvShow ||         // tvshows
            item->GetVideoInfoTag()->m_type == MediaTypeSeason ||         // seasons
            item->GetVideoInfoTag()->m_type == MediaTypeEpisode ||        // episodes
            item->GetVideoInfoTag()->m_type == MediaTypeMusicVideo ||     // musicvideos
            item->GetVideoInfoTag()->m_type == "tag" ||                   // tags
            item->GetVideoInfoTag()->m_type == MediaTypeVideoCollection)) // sets
        {
          buttons.Add(CONTEXT_BUTTON_EDIT, 16106);
        }
        if (node == NODE_TYPE_TITLE_TVSHOWS)
        {
          buttons.Add(CONTEXT_BUTTON_SCAN, 13349);
        }

        if (node == NODE_TYPE_ACTOR && !dir.IsAllItem(item->GetPath()) && item->m_bIsFolder)
        {
          if (StringUtils::StartsWithNoCase(m_vecItems->GetPath(), "videodb://musicvideos")) // mvids
            buttons.Add(CONTEXT_BUTTON_SET_ARTIST_THUMB, 13359);
//.........这里部分代码省略.........

void CGUIWindowMusicNav::GetContextButtons(int itemNumber, CContextButtons &buttons)
{
  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);
  if (item)
  {
    // are we in the playlists location?
    bool inPlaylists = m_vecItems->IsPath(CUtil::MusicPlaylistsLocation()) ||
                       m_vecItems->IsPath("special://musicplaylists/");

    if (m_vecItems->IsPath("sources://music/"))
    {
      // get the usual music shares, and anything for all media windows
      CGUIDialogContextMenu::GetContextButtons("music", item, buttons);
#ifdef HAS_DVD_DRIVE
      // enable Rip CD an audio disc
      if (g_mediaManager.IsDiscInDrive() && item->IsCDDA())
      {
        // those cds can also include Audio Tracks: CDExtra and MixedMode!
        MEDIA_DETECT::CCdInfo *pCdInfo = g_mediaManager.GetCdInfo();
        if (pCdInfo->IsAudio(1) || pCdInfo->IsCDExtra(1) || pCdInfo->IsMixedMode(1))
        {
          if (CJobManager::GetInstance().IsProcessing("cdrip"))
            buttons.Add(CONTEXT_BUTTON_CANCEL_RIP_CD, 14100);
          else
            buttons.Add(CONTEXT_BUTTON_RIP_CD, 600);
        }
      }
#endif
      // Add the scan button(s)
      if (g_application.IsMusicScanning())
        buttons.Add(CONTEXT_BUTTON_STOP_SCANNING, 13353); // Stop Scanning
      else if (!inPlaylists && !m_vecItems->IsInternetStream() &&
        !item->IsPath("add") && !item->IsParentFolder() &&
        !item->IsPlugin() &&
        !StringUtils::StartsWithNoCase(item->GetPath(), "addons://") &&
        (CProfilesManager::GetInstance().GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser))
      {
        buttons.Add(CONTEXT_BUTTON_SCAN, 13352);
      }
      CGUIMediaWindow::GetContextButtons(itemNumber, buttons);
    }
    else
    {
      CGUIWindowMusicBase::GetContextButtons(itemNumber, buttons);

      CMusicDatabaseDirectory dir;

      // enable query all albums button only in album view
      if (item->IsAlbum() && !dir.IsAllItem(item->GetPath()) &&
          item->m_bIsFolder && !item->IsVideoDb() && !item->IsParentFolder()   &&
         !item->IsPlugin() && !StringUtils::StartsWithNoCase(item->GetPath(), "musicsearch://"))
      {
        buttons.Add(CONTEXT_BUTTON_INFO_ALL, 20059);
      }

      // enable query all artist button only in artist view
      if (dir.IsArtistDir(item->GetPath()) && !dir.IsAllItem(item->GetPath()) &&
        item->m_bIsFolder && !item->IsVideoDb())
      {
        ADDON::ScraperPtr info;
        if(m_musicdatabase.GetScraperForPath(item->GetPath(), info, ADDON::ADDON_SCRAPER_ARTISTS))
        {
          if (info && info->Supports(CONTENT_ARTISTS))
            buttons.Add(CONTEXT_BUTTON_INFO_ALL, 21884);
        }
      }

      //Set default or clear default
      NODE_TYPE nodetype = dir.GetDirectoryType(item->GetPath());
      if (!item->IsParentFolder() && !inPlaylists &&
         (nodetype == NODE_TYPE_ROOT ||
          nodetype == NODE_TYPE_OVERVIEW ||
          nodetype == NODE_TYPE_TOP100))
      {
        if (!item->IsPath(CSettings::GetInstance().GetString(CSettings::SETTING_MYMUSIC_DEFAULTLIBVIEW)))
          buttons.Add(CONTEXT_BUTTON_SET_DEFAULT, 13335); // set default
        if (!CSettings::GetInstance().GetString(CSettings::SETTING_MYMUSIC_DEFAULTLIBVIEW).empty())
          buttons.Add(CONTEXT_BUTTON_CLEAR_DEFAULT, 13403); // clear default
      }
      NODE_TYPE childtype = dir.GetDirectoryChildType(item->GetPath());
      if (childtype == NODE_TYPE_ALBUM ||
          childtype == NODE_TYPE_ARTIST ||
          nodetype == NODE_TYPE_GENRE ||
          nodetype == NODE_TYPE_ALBUM ||
          nodetype == NODE_TYPE_ALBUM_RECENTLY_ADDED ||
          nodetype == NODE_TYPE_ALBUM_COMPILATIONS)
      {
        // we allow the user to set content for
        // 1. general artist and album nodes
        // 2. specific per genre
        // 3. specific per artist
        // 4. specific per album
        buttons.Add(CONTEXT_BUTTON_SET_CONTENT, 20195);
      }
      if (item->HasMusicInfoTag() && !item->GetMusicInfoTag()->GetArtistString().empty())
      {
        CVideoDatabase database;
        database.Open();
//.........这里部分代码省略.........

bool CGUIWindowMusicNav::ManageInfoProvider(const CFileItemPtr item)
{
  CQueryParams params;
  CDirectoryNode::GetDatabaseInfo(item->GetPath(), params);
  // Management of Info provider only valid for specific artist or album items
  if (params.GetAlbumId() == -1 && params.GetArtistId() == -1)
    return false;

  // Set things up for processing artist or albums
  CONTENT_TYPE content = CONTENT_ALBUMS;
  int id = params.GetAlbumId();
  if (id == -1)
  {
    content = CONTENT_ARTISTS;
    id = params.GetArtistId();
  }

  ADDON::ScraperPtr scraper;
  // Get specific scraper and settings for current  item or use default
  if (!m_musicdatabase.GetScraper(id, content, scraper))
  {
    ADDON::AddonPtr defaultScraper;
    if (ADDON::CAddonSystemSettings::GetInstance().GetActive(
        ADDON::ScraperTypeFromContent(content), defaultScraper))
    {
      scraper = std::dynamic_pointer_cast<ADDON::CScraper>(defaultScraper);
    }
  }

  /