C++ CFileItemPtr::HasVideoInfoTag方法代码示例

bool CGUIWindowVideoPlaylist::OnPlayMedia(int iItem)
{
  if ( iItem < 0 || iItem >= (int)m_vecItems->Size() ) return false;
  if (g_partyModeManager.IsEnabled())
    g_partyModeManager.Play(iItem);
  else
  {
    CFileItemPtr pItem = m_vecItems->Get(iItem);
    std::string strPath = pItem->GetPath();
    g_playlistPlayer.SetCurrentPlaylist(PLAYLIST_VIDEO);
    // need to update Playlist FileItem's startOffset and resumePoint based on GUIWindowVideoPlaylist FileItem
    if (pItem->m_lStartOffset == STARTOFFSET_RESUME)
    {
      CFileItemPtr pPlaylistItem = g_playlistPlayer.GetPlaylist(PLAYLIST_VIDEO)[iItem];
      pPlaylistItem->m_lStartOffset = pItem->m_lStartOffset;
      if (pPlaylistItem->HasVideoInfoTag() && pItem->HasVideoInfoTag())
        pPlaylistItem->GetVideoInfoTag()->m_resumePoint = pItem->GetVideoInfoTag()->m_resumePoint;
    }
    // now play item
    g_playlistPlayer.Play( iItem );
  }
  return true;
}

void SSortFileItem::BySongAlbumNoThe(CFileItemPtr &item)
{
  if (!item) return;
  CStdString label;
  if (item->HasMusicInfoTag())
    label = item->GetMusicInfoTag()->GetAlbum();
  else if (item->HasVideoInfoTag())
    label = item->GetVideoInfoTag()->m_strAlbum;
  label = label.Mid(StartsWithToken(label));

  CStdString artist;
  if (item->HasMusicInfoTag())
    artist = item->GetMusicInfoTag()->GetArtist();
  else if (item->HasVideoInfoTag())
    artist = item->GetVideoInfoTag()->m_strArtist;
  artist = artist.Mid(StartsWithToken(artist));
  label += " " + artist;

  if (item->HasMusicInfoTag())
    label.AppendFormat(" %i", item->GetMusicInfoTag()->GetTrackAndDiskNumber());

  item->SetSortLabel(label);
}

float CAutoSwitch::MetadataPercentage(const CFileItemList &vecItems)
{
  int count = 0;
  int total = vecItems.Size();
  for (int i = 0; i < vecItems.Size(); i++)
  {
    const CFileItemPtr item = vecItems[i];
    if(item->HasMusicInfoTag()
    || item->HasVideoInfoTag()
    || item->HasPictureInfoTag()
    || item->HasProperty("Addon.ID"))
      count++;
    if(item->IsParentFolder())
      total--;
  }
  return (float)count / total;
}

bool CGUIWindowVideoFiles::OnContextButton(int itemNumber, CONTEXT_BUTTON button)
{
  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);
  if ( m_vecItems->IsVirtualDirectoryRoot() && item)
  {
    if (CGUIDialogContextMenu::OnContextButton("video", item, button))
    {
      if (button == CONTEXT_BUTTON_REMOVE_SOURCE)
        OnUnAssignContent(itemNumber);
      Update("");
      return true;
    }
  }

  switch (button)
  {
  case CONTEXT_BUTTON_SWITCH_MEDIA:
    CGUIDialogContextMenu::SwitchMedia("video", m_vecItems->m_strPath);
    return true;

  case CONTEXT_BUTTON_SET_CONTENT:
    {
      SScraperInfo info;
      SScanSettings settings;
      if (item->HasVideoInfoTag())  // files view shouldn't need this check I think?
        m_database.GetScraperForPath(item->GetVideoInfoTag()->m_strPath, info, settings);
      else
        m_database.GetScraperForPath(item->m_strPath, info, settings);
      OnAssignContent(itemNumber,0, info, settings);
      return true;
    }

  case CONTEXT_BUTTON_ADD_TO_LIBRARY:
    AddToDatabase(itemNumber);
    return true;

  default:
    break;
  }
  return CGUIWindowVideoBase::OnContextButton(itemNumber, button);
}

//.........这里部分代码省略.........
      }
    }
    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;
      database.Open();
      if (database.GetMatchingMusicVideo(StringUtils::Join(item->GetMusicInfoTag()->GetArtist(), g_advancedSettings.m_musicItemSeparator),item->GetMusicInfoTag()->GetAlbum(),item->GetMusicInfoTag()->GetTitle()) > -1)
        buttons.Add(CONTEXT_BUTTON_PLAY_OTHER, 20401);
    }
    if (item->HasVideoInfoTag() && !item->m_bIsFolder)
    {
      if (item->GetVideoInfoTag()->m_playCount > 0)
        buttons.Add(CONTEXT_BUTTON_MARK_UNWATCHED, 16104); //Mark as UnWatched
      else
        buttons.Add(CONTEXT_BUTTON_MARK_WATCHED, 16103);   //Mark as Watched
      if ((CProfilesManager::Get().GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser) && !item->IsPlugin())
      {
        buttons.Add(CONTEXT_BUTTON_RENAME, 16105);
        buttons.Add(CONTEXT_BUTTON_DELETE, 646);
      }
    }
    if (inPlaylists && URIUtils::GetFileName(item->GetPath()) != "PartyMode.xsp"
                    && (item->IsPlayList() || item->IsSmartPlayList()))
      buttons.Add(CONTEXT_BUTTON_DELETE, 117);

    if (item->IsPlugin() || item->IsScript() || m_vecItems->IsPlugin())
      buttons.Add(CONTEXT_BUTTON_PLUGIN_SETTINGS, 1045);
  }
  // noncontextual buttons

  CGUIWindowMusicBase::GetNonContextButtons(buttons);

  CContextMenuManager::Get().AddVisibleItems(item, buttons);
}

bool CGUIWindowMusicNav::OnContextButton(int itemNumber, CONTEXT_BUTTON button)
{
  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);

  switch (button)
  {
  case CONTEXT_BUTTON_INFO:
    {
      if (!item->IsVideoDb())
        return CGUIWindowMusicBase::OnContextButton(itemNumber,button);

      // music videos - artists
      if (StringUtils::StartsWithNoCase(item->GetPath(), "videodb://musicvideos/artists/"))
      {
        long idArtist = m_musicdatabase.GetArtistByName(item->GetLabel());
        if (idArtist == -1)
          return false;
        CStdString path = StringUtils::Format("musicdb://artists/%ld/", idArtist);
        CArtist artist;
        m_musicdatabase.GetArtistInfo(idArtist,artist,false);
        *item = CFileItem(artist);
        item->SetPath(path);
        CGUIWindowMusicBase::OnContextButton(itemNumber,button);
        Refresh();
        m_viewControl.SetSelectedItem(itemNumber);
        return true;
      }

      // music videos - albums
      if (StringUtils::StartsWithNoCase(item->GetPath(), "videodb://musicvideos/albums/"))
      {
        long idAlbum = m_musicdatabase.GetAlbumByName(item->GetLabel());
        if (idAlbum == -1)
          return false;
        CStdString path = StringUtils::Format("musicdb://albums/%ld/", idAlbum);
        CAlbum album;
        m_musicdatabase.GetAlbumInfo(idAlbum,album,NULL);
        *item = CFileItem(path,album);
        item->SetPath(path);
        CGUIWindowMusicBase::OnContextButton(itemNumber,button);
        Refresh();
        m_viewControl.SetSelectedItem(itemNumber);
        return true;
      }

      if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->m_strTitle.empty())
      {
        CGUIWindowVideoNav* pWindow = (CGUIWindowVideoNav*)g_windowManager.GetWindow(WINDOW_VIDEO_NAV);
        if (pWindow)
        {
          ADDON::ScraperPtr info;
          pWindow->OnInfo(item.get(),info);
          Refresh();
        }
      }
      return true;
    }

  case CONTEXT_BUTTON_INFO_ALL:
    OnInfoAll(itemNumber);
    return true;

  case CONTEXT_BUTTON_SET_DEFAULT:
    CSettings::Get().SetString("mymusic.defaultlibview", GetQuickpathName(item->GetPath()));
    CSettings::Get().Save();
    return true;

  case CONTEXT_BUTTON_CLEAR_DEFAULT:
    CSettings::Get().SetString("mymusic.defaultlibview", "");
    CSettings::Get().Save();
    return true;

  case CONTEXT_BUTTON_GO_TO_ARTIST:
    {
      CStdString strPath;
      CVideoDatabase database;
      database.Open();
      strPath = StringUtils::Format("videodb://musicvideos/artists/%ld/",
                                    database.GetMatchingMusicVideo(StringUtils::Join(item->GetMusicInfoTag()->GetArtist(), g_advancedSettings.m_musicItemSeparator)));
      g_windowManager.ActivateWindow(WINDOW_VIDEO_NAV,strPath);
      return true;
    }

  case CONTEXT_BUTTON_PLAY_OTHER:
    {
      CVideoDatabase database;
      database.Open();
      CVideoInfoTag details;
      database.GetMusicVideoInfo("",details,database.GetMatchingMusicVideo(StringUtils::Join(item->GetMusicInfoTag()->GetArtist(), g_advancedSettings.m_musicItemSeparator),item->GetMusicInfoTag()->GetAlbum(),item->GetMusicInfoTag()->GetTitle()));
      CApplicationMessenger::Get().PlayFile(CFileItem(details));
      return true;
    }

  case CONTEXT_BUTTON_MARK_WATCHED:
    CGUIDialogVideoInfo::MarkWatched(item, true);
    CUtil::DeleteVideoDatabaseDirectoryCache();
    Refresh();
    return true;
//.........这里部分代码省略.........

void CFileItemHandler::FillDetails(ISerializable* info, CFileItemPtr item, const CVariant& fields, CVariant &result)
{
  if (info == NULL || fields.size() == 0)
    return;

  CVariant serialization;
  info->Serialize(serialization);

  for (unsigned int i = 0; i < fields.size(); i++)
  {
    CStdString field = fields[i].asString();

    if (item)
    {
      if (item->IsAlbum() && field.Equals("albumlabel"))
        field = "label";
      if (item->IsAlbum())
      {
        if (field == "label")
        {
          result["albumlabel"] = item->GetProperty("album_label");
          continue;
        }
        /* This would break backwards compatibility to JSON-RPC API v4
        if (item->HasProperty("album_" + field + "_array"))
        {
          result[field] = item->GetProperty("album_" + field + "_array");
          continue;
        }*/
        if (item->HasProperty("album_" + field))
        {
          result[field] = item->GetProperty("album_" + field);
          continue;
        }
      }

      /* This would break backwards compatibility to JSON-RPC API v4
      if (item->HasProperty("artist_" + field + "_array"))
      {
        result[field] = item->GetProperty("artist_" + field + "_array");
        continue;
      }*/
      if (item->HasProperty("artist_" + field))
      {
        result[field] = item->GetProperty("artist_" + field);
        continue;
      }

      if (field == "fanart" && !item->HasPictureInfoTag())
      {
        CStdString fanart;
        if (item->HasProperty("fanart_image"))
          fanart = CTextureCache::Get().CheckAndCacheImage(item->GetProperty("fanart_image").asString());
        if (fanart.empty())
          fanart = item->GetCachedFanart();
        if (!fanart.empty())
          result["fanart"] = fanart.c_str();

        continue;
      }

      if (item->HasVideoInfoTag() && item->GetVideoContentType() == VIDEODB_CONTENT_TVSHOWS)
      {
        if (item->GetVideoInfoTag()->m_iSeason < 0 && field == "season")
        {
          result[field] = (int)item->GetProperty("totalseasons").asInteger();
          continue;
        }
        if (field == "watchedepisodes")
        {
          result[field] = (int)item->GetProperty("watchedepisodes").asInteger();
          continue;
        }
      }

      if (field == "lastmodified" && item->m_dateTime.IsValid())
      {
        result[field] = item->m_dateTime.GetAsLocalizedDateTime();
        continue;
      }
    }

    if (serialization.isMember(field) && (!result.isMember(field) || result[field].empty()))
      result[field] = serialization[field];
  }
}

//.........这里部分代码省略.........
             !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 &&
        item->GetMusicInfoTag()->GetTitle().size() > 0)
    {
      CVideoDatabase database;
      database.Open();
      if (database.GetMatchingMusicVideo(item->GetMusicInfoTag()->GetArtist(),item->GetMusicInfoTag()->GetAlbum(),item->GetMusicInfoTag()->GetTitle()) > -1)
        buttons.Add(CONTEXT_BUTTON_PLAY_OTHER, 20401);
    }
    if (item->HasVideoInfoTag() && !item->m_bIsFolder)
    {
      if (item->GetVideoInfoTag()->m_playCount > 0)
        buttons.Add(CONTEXT_BUTTON_MARK_UNWATCHED, 16104); //Mark as UnWatched
      else
        buttons.Add(CONTEXT_BUTTON_MARK_WATCHED, 16103);   //Mark as Watched
      if ((g_settings.GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser) && !item->IsPlugin())
      {
        buttons.Add(CONTEXT_BUTTON_RENAME, 16105);
        buttons.Add(CONTEXT_BUTTON_DELETE, 646);
      }
    }
    if (inPlaylists && !URIUtils::GetFileName(item->GetPath()).Equals("PartyMode.xsp")
                    && (item->IsPlayList() || item->IsSmartPlayList()))
      buttons.Add(CONTEXT_BUTTON_DELETE, 117);

    if (item->IsPlugin() || item->IsScript() || m_vecItems->IsPlugin())
      buttons.Add(CONTEXT_BUTTON_PLUGIN_SETTINGS, 1045);
  }
  // noncontextual buttons

  if (musicScan && musicScan->IsScanning())
    buttons.Add(CONTEXT_BUTTON_STOP_SCANNING, 13353);     // Stop Scanning
  else if (musicScan)
    buttons.Add(CONTEXT_BUTTON_UPDATE_LIBRARY, 653);

  CGUIWindowMusicBase::GetNonContextButtons(buttons);
}

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);

  if (item && item->GetPropertyBOOL("pluginreplacecontextitems"))
    return;

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

  if (!item)
  {
    CGUIDialogVideoScan *pScanDlg = (CGUIDialogVideoScan *)g_windowManager.GetWindow(WINDOW_DIALOG_VIDEO_SCAN);
    if (pScanDlg && pScanDlg->IsScanning())
      buttons.Add(CONTEXT_BUTTON_STOP_SCANNING, 13353);
    else
      buttons.Add(CONTEXT_BUTTON_UPDATE_LIBRARY, 653);
  }
  else
  {
    ADDON::ScraperPtr info;
    VIDEO::SScanSettings settings;
    GetScraperForItem(item.get(), info, settings);

    if (info && info->Content() == CONTENT_TVSHOWS)
      buttons.Add(CONTEXT_BUTTON_INFO, item->m_bIsFolder ? 20351 : 20352);
    else if (info && info->Content() == CONTENT_MUSICVIDEOS)
      buttons.Add(CONTEXT_BUTTON_INFO,20393);
    else if (!item->m_bIsFolder && !item->m_strPath.Left(19).Equals("newsmartplaylist://"))
      buttons.Add(CONTEXT_BUTTON_INFO, 13346);

    if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->m_strArtist.IsEmpty())
    {
      CMusicDatabase database;
      database.Open();
      if (database.GetArtistByName(item->GetVideoInfoTag()->m_strArtist) > -1)
        buttons.Add(CONTEXT_BUTTON_GO_TO_ARTIST, 20396);
    }
    if (item->HasVideoInfoTag() && item->GetVideoInfoTag()->m_strAlbum.size() > 0)
    {
      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.size() > 0 &&
        item->GetVideoInfoTag()->m_strArtist.size() > 0                           &&
        item->GetVideoInfoTag()->m_strTitle.size() > 0)
    {
      CMusicDatabase database;
      database.Open();
      if (database.GetSongByArtistAndAlbumAndTitle(item->GetVideoInfoTag()->m_strArtist,
                                                   item->GetVideoInfoTag()->m_strAlbum,
                                                   item->GetVideoInfoTag()->m_strTitle) > -1)
      {
        buttons.Add(CONTEXT_BUTTON_PLAY_OTHER, 20398);
      }
    }
    if (!item->IsParentFolder())
    {
      // can we update the database?
      if (g_settings.GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser)
      {
        if (node == NODE_TYPE_TITLE_TVSHOWS)
        {
          CGUIDialogVideoScan *pScanDlg = (CGUIDialogVideoScan *)g_windowManager.GetWindow(WINDOW_DIALOG_VIDEO_SCAN);
          if (pScanDlg && pScanDlg->IsScanning())
            buttons.Add(CONTEXT_BUTTON_STOP_SCANNING, 13353);
          else
            buttons.Add(CONTEXT_BUTTON_UPDATE_TVSHOW, 13349);
        }
        if ((info && info->Content() == CONTENT_TVSHOWS && item->m_bIsFolder) ||
            (item->IsVideoDb() && item->HasVideoInfoTag() && !item->m_bIsFolder))
        {
          if (item->m_bIsFolder || item->GetVideoInfoTag()->m_playCount > 0)
            buttons.Add(CONTEXT_BUTTON_MARK_UNWATCHED, 16104); //Mark as UnWatched
          if (item->m_bIsFolder || item->GetVideoInfoTag()->m_playCount == 0)
            buttons.Add(CONTEXT_BUTTON_MARK_WATCHED, 16103);   //Mark as Watched
          if (node != NODE_TYPE_SEASONS)
            buttons.Add(CONTEXT_BUTTON_EDIT, 16105); //Edit Title
        }
        if (m_database.HasContent(VIDEODB_CONTENT_TVSHOWS) && item->HasVideoInfoTag() &&
           !item->m_bIsFolder && item->GetVideoInfoTag()->m_iEpisode == -1 &&
            item->GetVideoInfoTag()->m_strArtist.IsEmpty()) // movie entry
        {
          if (m_database.IsLinkedToTvshow(item->GetVideoInfoTag()->m_iDbId))
            buttons.Add(CONTEXT_BUTTON_UNLINK_MOVIE,20385);
          buttons.Add(CONTEXT_BUTTON_LINK_MOVIE,20384);
        }

        if (node == NODE_TYPE_SEASONS && item->m_bIsFolder)
          buttons.Add(CONTEXT_BUTTON_SET_SEASON_THUMB, 20371);

        if (item->m_strPath.Left(14).Equals("videodb://1/7/") && item->m_strPath.size() > 14 && item->m_bIsFolder) // sets
        {
          buttons.Add(CONTEXT_BUTTON_EDIT, 16105);
//.........这里部分代码省略.........

bool CFileItemHandler::GetField(const std::string &field, const CVariant &info, const CFileItemPtr &item, CVariant &result, bool &fetchedArt, CThumbLoader *thumbLoader /* = NULL */)
{
  if (result.isMember(field) && !result[field].empty())
    return true;

  // overwrite serialized values
  if (item)
  {
    if (field == "mimetype" && item->GetMimeType().empty())
    {
      item->FillInMimeType(false);
      result[field] = item->GetMimeType();
      return true;
    }
  }

  // check for serialized values
  if (info.isMember(field) && !info[field].isNull())
  {
    result[field] = info[field];
    return true;
  }

  // check if the field requires special handling
  if (item)
  {
    if (item->IsAlbum())
    {
      if (field == "albumlabel")
      {
        result[field] = item->GetProperty("album_label");
        return true;
      }
      if (item->HasProperty("album_" + field + "_array"))
      {
        result[field] = item->GetProperty("album_" + field + "_array");
        return true;
      }
      if (item->HasProperty("album_" + field))
      {
        result[field] = item->GetProperty("album_" + field);
        return true;
      }
    }
    
    if (item->HasProperty("artist_" + field + "_array"))
    {
      result[field] = item->GetProperty("artist_" + field + "_array");
      return true;
    }
    if (item->HasProperty("artist_" + field))
    {
      result[field] = item->GetProperty("artist_" + field);
      return true;
    }

    if (field == "art")
    {
      if (thumbLoader != NULL && item->GetArt().size() <= 0 && !fetchedArt &&
        ((item->HasVideoInfoTag() && item->GetVideoInfoTag()->m_iDbId > -1) || (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetDatabaseId() > -1)))
      {
        thumbLoader->FillLibraryArt(*item);
        fetchedArt = true;
      }

      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] = CTextureCache::GetWrappedImageURL(artIt->second);
      }

      result["art"] = artObj;
      return true;
    }
    
    if (field == "thumbnail")
    {
      if (thumbLoader != NULL && !item->HasArt("thumb") && !fetchedArt &&
        ((item->HasVideoInfoTag() && item->GetVideoInfoTag()->m_iDbId > -1) || (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetDatabaseId() > -1)))
      {
        thumbLoader->FillLibraryArt(*item);
        fetchedArt = true;
      }
      else if (item->HasPictureInfoTag() && !item->HasArt("thumb"))
        item->SetArt("thumb", CTextureCache::GetWrappedThumbURL(item->GetPath()));
      
      if (item->HasArt("thumb"))
        result["thumbnail"] = CTextureCache::GetWrappedImageURL(item->GetArt("thumb"));
      else
        result["thumbnail"] = "";
      
      return true;
    }
    
    if (field == "fanart")
    {
      if (thumbLoader != NULL && !item->HasArt("fanart") && !fetchedArt &&
        ((item->HasVideoInfoTag() && item->GetVideoInfoTag()->m_iDbId > -1) || (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetDatabaseId() > -1)))
//.........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);

  if (item && item->GetPropertyBOOL("pluginreplacecontextitems"))
    return;

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

  if (!item)
  {
    CGUIDialogVideoScan *pScanDlg = (CGUIDialogVideoScan *)g_windowManager.GetWindow(WINDOW_DIALOG_VIDEO_SCAN);
    if (pScanDlg && pScanDlg->IsScanning())
      buttons.Add(CONTEXT_BUTTON_STOP_SCANNING, 13353);
    else
      buttons.Add(CONTEXT_BUTTON_UPDATE_LIBRARY, 653);
  }
  else if (m_vecItems->m_strPath.Equals("sources://video/"))
  {
    // get the usual shares
    CGUIDialogContextMenu::GetContextButtons("video", item, buttons);
    // add scan button somewhere here
    CGUIDialogVideoScan *pScanDlg = (CGUIDialogVideoScan *)g_windowManager.GetWindow(WINDOW_DIALOG_VIDEO_SCAN);
    if (pScanDlg && pScanDlg->IsScanning())
      buttons.Add(CONTEXT_BUTTON_STOP_SCANNING, 13353);  // Stop Scanning
    if (!item->IsDVD() && item->m_strPath != "add" &&
        (g_settings.GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser))
    {
      CVideoDatabase database;
      database.Open();
      ADDON::ScraperPtr info = database.GetScraperForPath(item->m_strPath);

      if (!pScanDlg || (pScanDlg && !pScanDlg->IsScanning()))
      {
        if (!item->IsLiveTV() && !item->IsPlugin() && !item->IsAddonsPath())
        {
          if (info && info->Content() != CONTENT_NONE)
            buttons.Add(CONTEXT_BUTTON_SET_CONTENT, 20442);
          else
            buttons.Add(CONTEXT_BUTTON_SET_CONTENT, 20333);
        }
      }

      if (info && (!pScanDlg || (pScanDlg && !pScanDlg->IsScanning())))
        buttons.Add(CONTEXT_BUTTON_SCAN, 13349);
    }
  }
  else
  {
    ADDON::ScraperPtr info;
    VIDEO::SScanSettings settings;
    GetScraperForItem(item.get(), info, settings);

    if (info && info->Content() == CONTENT_TVSHOWS)
      buttons.Add(CONTEXT_BUTTON_INFO, item->m_bIsFolder ? 20351 : 20352);
    else if (info && info->Content() == CONTENT_MUSICVIDEOS)
      buttons.Add(CONTEXT_BUTTON_INFO,20393);
    else if (!item->m_bIsFolder && !item->m_strPath.Left(19).Equals("newsmartplaylist://"))
      buttons.Add(CONTEXT_BUTTON_INFO, 13346);

    if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->m_strArtist.IsEmpty())
    {
      CMusicDatabase database;
      database.Open();
      if (database.GetArtistByName(item->GetVideoInfoTag()->m_strArtist) > -1)
        buttons.Add(CONTEXT_BUTTON_GO_TO_ARTIST, 20396);
    }
    if (item->HasVideoInfoTag() && item->GetVideoInfoTag()->m_strAlbum.size() > 0)
    {
      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.size() > 0 &&
        item->GetVideoInfoTag()->m_strArtist.size() > 0                           &&
        item->GetVideoInfoTag()->m_strTitle.size() > 0)
    {
      CMusicDatabase database;
      database.Open();
      if (database.GetSongByArtistAndAlbumAndTitle(item->GetVideoInfoTag()->m_strArtist,
                                                   item->GetVideoInfoTag()->m_strAlbum,
                                                   item->GetVideoInfoTag()->m_strTitle) > -1)
      {
        buttons.Add(CONTEXT_BUTTON_PLAY_OTHER, 20398);
      }
    }
    if (!item->IsParentFolder())
    {
      // can we update the database?
      if (g_settings.GetCurrentProfile().canWriteDatabases() || g_passwordManager.bMasterUser)
      {
        if (node == NODE_TYPE_TITLE_TVSHOWS)
        {
          CGUIDialogVideoScan *pScanDlg = (CGUIDialogVideoScan *)g_windowManager.GetWindow(WINDOW_DIALOG_VIDEO_SCAN);
//.........这里部分代码省略.........

bool CGUIWindowMusicNav::OnContextButton(int itemNumber, CONTEXT_BUTTON button)
{
  CFileItemPtr item;
  if (itemNumber >= 0 && itemNumber < m_vecItems->Size())
    item = m_vecItems->Get(itemNumber);

  switch (button)
  {
  case CONTEXT_BUTTON_INFO:
    {
      if (!item->IsVideoDb())
        return CGUIWindowMusicBase::OnContextButton(itemNumber,button);

      // music videos - artists
      if (StringUtils::StartsWithNoCase(item->GetPath(), "videodb://musicvideos/artists/"))
      {
        long idArtist = m_musicdatabase.GetArtistByName(item->GetLabel());
        if (idArtist == -1)
          return false;
        std::string path = StringUtils::Format("musicdb://artists/%ld/", idArtist);
        CArtist artist;
        m_musicdatabase.GetArtist(idArtist, artist, false);
        *item = CFileItem(artist);
        item->SetPath(path);
        CGUIWindowMusicBase::OnContextButton(itemNumber,button);
        Refresh();
        m_viewControl.SetSelectedItem(itemNumber);
        return true;
      }

      // music videos - albums
      if (StringUtils::StartsWithNoCase(item->GetPath(), "videodb://musicvideos/albums/"))
      {
        long idAlbum = m_musicdatabase.GetAlbumByName(item->GetLabel());
        if (idAlbum == -1)
          return false;
        std::string path = StringUtils::Format("musicdb://albums/%ld/", idAlbum);
        CAlbum album;
        m_musicdatabase.GetAlbum(idAlbum, album, false);
        *item = CFileItem(path,album);
        item->SetPath(path);
        CGUIWindowMusicBase::OnContextButton(itemNumber,button);
        Refresh();
        m_viewControl.SetSelectedItem(itemNumber);
        return true;
      }

      if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->m_strTitle.empty())
      {
        CGUIDialogVideoInfo::ShowFor(*item);
        Refresh();
      }
      return true;
    }

  case CONTEXT_BUTTON_INFO_ALL:
    OnItemInfoAll(itemNumber);
    return true;

  case CONTEXT_BUTTON_SET_DEFAULT:
    CSettings::GetInstance().SetString(CSettings::SETTING_MYMUSIC_DEFAULTLIBVIEW, GetQuickpathName(item->GetPath()));
    CSettings::GetInstance().Save();
    return true;

  case CONTEXT_BUTTON_CLEAR_DEFAULT:
    CSettings::GetInstance().SetString(CSettings::SETTING_MYMUSIC_DEFAULTLIBVIEW, "");
    CSettings::GetInstance().Save();
    return true;

  case CONTEXT_BUTTON_GO_TO_ARTIST:
    {
      std::string strPath;
      CVideoDatabase database;
      database.Open();
      strPath = StringUtils::Format("videodb://musicvideos/artists/%i/",
        database.GetMatchingMusicVideo(item->GetMusicInfoTag()->GetArtistString()));
      g_windowManager.ActivateWindow(WINDOW_VIDEO_NAV,strPath);
      return true;
    }

  case CONTEXT_BUTTON_PLAY_OTHER:
    {
      CVideoDatabase database;
      database.Open();
      CVideoInfoTag details;
      database.GetMusicVideoInfo("", details, database.GetMatchingMusicVideo(item->GetMusicInfoTag()->GetArtistString(), item->GetMusicInfoTag()->GetAlbum(), item->GetMusicInfoTag()->GetTitle()));
      CApplicationMessenger::GetInstance().PostMsg(TMSG_MEDIA_PLAY, 0, 0, static_cast<void*>(new CFileItem(details)));
      return true;
    }

  case CONTEXT_BUTTON_RENAME:
    if (!item->IsVideoDb() && !item->IsReadOnly())
      OnRenameItem(itemNumber);

    CGUIDialogVideoInfo::UpdateVideoItemTitle(item);
    CUtil::DeleteVideoDatabaseDirectoryCache();
    Refresh();
    return true;

  case CONTEXT_BUTTON_DELETE:
//.........这里部分代码省略.........

void CFileItemHandler::FillDetails(ISerializable* info, CFileItemPtr item, const CVariant& fields, CVariant &result)
{
  if (info == NULL || fields.size() == 0)
    return;

  CVariant serialization;
  info->Serialize(serialization);

  bool fetchedArt = false;

  for (unsigned int i = 0; i < fields.size(); i++)
  {
    CStdString field = fields[i].asString();

    if (item)
    {
      if (item->IsAlbum() && field.Equals("albumlabel"))
        field = "label";
      if (item->IsAlbum())
      {
        if (field == "label")
        {
          result["albumlabel"] = item->GetProperty("album_label");
          continue;
        }
        if (item->HasProperty("album_" + field + "_array"))
        {
          result[field] = item->GetProperty("album_" + field + "_array");
          continue;
        }
        if (item->HasProperty("album_" + field))
        {
          result[field] = item->GetProperty("album_" + field);
          continue;
        }
      }

      if (item->HasProperty("artist_" + field + "_array"))
      {
        result[field] = item->GetProperty("artist_" + field + "_array");
        continue;
      }
      if (item->HasProperty("artist_" + field))
      {
        result[field] = item->GetProperty("artist_" + field);
        continue;
      }

      if (field == "thumbnail")
      {
        if (item->HasVideoInfoTag())
        {
          if (!item->HasThumbnail() && !fetchedArt && item->GetVideoInfoTag()->m_iDbId > -1)
          {
            CVideoThumbLoader loader;
            loader.FillLibraryArt(item.get());
            fetchedArt = true;
          }
        }
        else if (item->HasPictureInfoTag())
        {
          if (!item->HasThumbnail())
            item->SetThumbnailImage(CTextureCache::GetWrappedThumbURL(item->GetPath()));
        }
        else if (item->HasMusicInfoTag())
        {
          if (!item->HasThumbnail() && !fetchedArt && item->GetMusicInfoTag()->GetDatabaseId() > -1)
          {
            CMusicThumbLoader loader;
            loader.FillLibraryArt(*item);
            fetchedArt = true;
          }
        }
        if (item->HasThumbnail())
          result["thumbnail"] = CTextureCache::GetWrappedImageURL(item->GetThumbnailImage());
        if (!result.isMember("thumbnail"))
          result["thumbnail"] = "";
        continue;
      }

      if (field == "fanart")
      {
        if (item->HasVideoInfoTag())
        {
          if (!item->HasProperty("fanart_image") && !fetchedArt && item->GetVideoInfoTag()->m_iDbId > -1)
          {
            CVideoThumbLoader loader;
            loader.FillLibraryArt(item.get());
            fetchedArt = true;
          }
          if (item->HasProperty("fanart_image"))
            result["fanart"] = CTextureCache::GetWrappedImageURL(item->GetProperty("fanart_image").asString());
        }
        else if (item->HasMusicInfoTag())
        {
          if (!item->HasProperty("fanart_image") && !fetchedArt && item->GetMusicInfoTag()->GetDatabaseId() > -1)
          {
            CMusicThumbLoader loader;
            loader.FillLibraryArt(*item);
            fetchedArt = true;
//.........这里部分代码省略.........

void CFileItemHandler::HandleFileItem(const char *ID, bool allowFile, const char *resultname, CFileItemPtr item, const CVariant &parameterObject, const CVariant &validFields, CVariant &result, bool append /* = true */)
{
  CVariant object;
  bool hasFileField = false;

  if (item.get())
  {
    for (unsigned int i = 0; i < validFields.size(); i++)
    {
      CStdString field = validFields[i].asString();

      if (field == "file")
        hasFileField = true;
    }

    if (allowFile && hasFileField)
    {
      if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->GetPath().IsEmpty())
          object["file"] = item->GetVideoInfoTag()->GetPath().c_str();
      if (item->HasMusicInfoTag() && !item->GetMusicInfoTag()->GetURL().IsEmpty())
        object["file"] = item->GetMusicInfoTag()->GetURL().c_str();

      if (!object.isMember("file"))
        object["file"] = item->GetPath().c_str();
    }

    if (ID)
    {
      if (item->HasMusicInfoTag() && item->GetMusicInfoTag()->GetDatabaseId() > 0)
        object[ID] = (int)item->GetMusicInfoTag()->GetDatabaseId();
      else if (item->HasVideoInfoTag() && item->GetVideoInfoTag()->m_iDbId > 0)
        object[ID] = item->GetVideoInfoTag()->m_iDbId;

      if (stricmp(ID, "id") == 0)
      {
        if (item->HasMusicInfoTag())
        {
          if (item->m_bIsFolder && item->IsAlbum())
            object["type"] = "album";
          else
            object["type"] = "song";
        }
        else if (item->HasVideoInfoTag())
        {
          switch (item->GetVideoContentType())
          {
            case VIDEODB_CONTENT_EPISODES:
              object["type"] = "episode";
              break;

            case VIDEODB_CONTENT_MUSICVIDEOS:
              object["type"] = "musicvideo";
              break;

            case VIDEODB_CONTENT_MOVIES:
              object["type"] = "movie";
              break;

            case VIDEODB_CONTENT_TVSHOWS:
              object["type"] = "tvshow";
              break;

            default:
              break;
          }
        }
        else if (item->HasPictureInfoTag())
          object["type"] = "picture";

        if (!object.isMember("type"))
          object["type"] = "unknown";
      }
    }

    FillDetails(item.get(), item, validFields, object);

    if (item->HasVideoInfoTag())
      FillDetails(item->GetVideoInfoTag(), item, validFields, object);
    if (item->HasMusicInfoTag())
      FillDetails(item->GetMusicInfoTag(), item, validFields, object);
    if (item->HasPictureInfoTag())
      FillDetails(item->GetPictureInfoTag(), item, validFields, object);

    object["label"] = item->GetLabel().c_str();
  }
  else
    object = CVariant(CVariant::VariantTypeNull);

  if (resultname)
  {
    if (append)
      result[resultname].append(object);
    else
      result[resultname] = object;
  }
}

void CAnnouncementManager::Announce(AnnouncementFlag flag, const char *sender, const char *message, CFileItemPtr item, CVariant &data)
{
    if (!item.get())
    {
        Announce(flag, sender, message, data);
        return;
    }

    // Extract db id of item
    CVariant object = data.isNull() || data.isObject() ? data : CVariant::VariantTypeObject;
    CStdString type;
    int id = 0;

    if(item->HasPVRChannelInfoTag())
    {
        const PVR::CPVRChannel *channel = item->GetPVRChannelInfoTag();
        id = channel->ChannelID();
        type = "channel";

        object["item"]["title"] = channel->ChannelName();
        object["item"]["channeltype"] = channel->IsRadio() ? "radio" : "tv";

        if (data.isMember("player") && data["player"].isMember("playerid"))
            object["player"]["playerid"] = channel->IsRadio() ? PLAYLIST_MUSIC : PLAYLIST_VIDEO;
    }
    else if (item->HasVideoInfoTag())
    {
        id = item->GetVideoInfoTag()->m_iDbId;

        // TODO: Can be removed once this is properly handled when starting playback of a file
        if (id <= 0 && !item->GetPath().empty() &&
                (!item->HasProperty(LOOKUP_PROPERTY) || item->GetProperty(LOOKUP_PROPERTY).asBoolean()))
        {
            CVideoDatabase videodatabase;
            if (videodatabase.Open())
            {
                if (videodatabase.LoadVideoInfo(item->GetPath(), *item->GetVideoInfoTag()))
                    id = item->GetVideoInfoTag()->m_iDbId;

                videodatabase.Close();
            }
        }

        if (!item->GetVideoInfoTag()->m_type.empty())
            type = item->GetVideoInfoTag()->m_type;
        else
            CVideoDatabase::VideoContentTypeToString((VIDEODB_CONTENT_TYPE)item->GetVideoContentType(), type);

        if (id <= 0)
        {
            // TODO: Can be removed once this is properly handled when starting playback of a file
            item->SetProperty(LOOKUP_PROPERTY, false);

            object["item"]["title"] = item->GetVideoInfoTag()->m_strTitle;

            switch (item->GetVideoContentType())
            {
            case VIDEODB_CONTENT_MOVIES:
                if (item->GetVideoInfoTag()->m_iYear > 0)
                    object["item"]["year"] = item->GetVideoInfoTag()->m_iYear;
                break;
            case VIDEODB_CONTENT_EPISODES:
                if (item->GetVideoInfoTag()->m_iEpisode >= 0)
                    object["item"]["episode"] = item->GetVideoInfoTag()->m_iEpisode;
                if (item->GetVideoInfoTag()->m_iSeason >= 0)
                    object["item"]["season"] = item->GetVideoInfoTag()->m_iSeason;
                if (!item->GetVideoInfoTag()->m_strShowTitle.empty())
                    object["item"]["showtitle"] = item->GetVideoInfoTag()->m_strShowTitle;
                break;
            case VIDEODB_CONTENT_MUSICVIDEOS:
                if (!item->GetVideoInfoTag()->m_strAlbum.empty())
                    object["item"]["album"] = item->GetVideoInfoTag()->m_strAlbum;
                if (!item->GetVideoInfoTag()->m_artist.empty())
                    object["item"]["artist"] = StringUtils::Join(item->GetVideoInfoTag()->m_artist, " / ");
                break;
            }
        }
    }
    else if (item->HasMusicInfoTag())
    {
        id = item->GetMusicInfoTag()->GetDatabaseId();
        type = "song";

        // TODO: Can be removed once this is properly handled when starting playback of a file
        if (id <= 0 && !item->GetPath().empty() &&
                (!item->HasProperty(LOOKUP_PROPERTY) || item->GetProperty(LOOKUP_PROPERTY).asBoolean()))
        {
            CMusicDatabase musicdatabase;
            if (musicdatabase.Open())
            {
                CSong song;
                if (musicdatabase.GetSongByFileName(item->GetPath(), song, item->m_lStartOffset))
                {
                    item->GetMusicInfoTag()->SetSong(song);
                    id = item->GetMusicInfoTag()->GetDatabaseId();
                }

                musicdatabase.Close();
            }
        }
//.........这里部分代码省略.........