C++ CFileItemList类代码示例

void CMultiPathDirectory::MergeItems(CFileItemList &items)
{
  CLog::Log(LOGDEBUG, "CMultiPathDirectory::MergeItems, items = %i", (int)items.Size());
  unsigned int time = XbmcThreads::SystemClockMillis();
  if (items.Size() == 0)
    return;
  // sort items by label
  // folders are before files in this sort method
  items.Sort(SORT_METHOD_LABEL, SortOrderAscending);
  int i = 0;

  // if first item in the sorted list is a file, just abort
  if (!items.Get(i)->m_bIsFolder)
    return;

  while (i + 1 < items.Size())
  {
    // there are no more folders left, so exit the loop
    CFileItemPtr pItem1 = items.Get(i);
    if (!pItem1->m_bIsFolder)
      break;

    vector<int> stack;
    stack.push_back(i);
    CLog::Log(LOGDEBUG,"Testing path: [%03i] %s", i, pItem1->GetPath().c_str());

    int j = i + 1;
    do
    {
      CFileItemPtr pItem2 = items.Get(j);
      if (!pItem2->GetLabel().Equals(pItem1->GetLabel()))
        break;

      // ignore any filefolders which may coincidently have
      // the same label as a true folder
      if (!pItem2->IsFileFolder())
      {
        stack.push_back(j);
        CLog::Log(LOGDEBUG,"  Adding path: [%03i] %s", j, pItem2->GetPath().c_str());
      }
      j++;
    }
    while (j < items.Size());

    // do we have anything to combine?
    if (stack.size() > 1)
    {
      // we have a multipath so remove the items and add the new item
      CStdString newPath = ConstructMultiPath(items, stack);
      for (unsigned int k = stack.size() - 1; k > 0; --k)
        items.Remove(stack[k]);
      pItem1->SetPath(newPath);
      CLog::Log(LOGDEBUG,"  New path: %s", pItem1->GetPath().c_str());
    }

    i++;
  }

  CLog::Log(LOGDEBUG,
            "CMultiPathDirectory::MergeItems, items = %i,  took %d ms",
            items.Size(), XbmcThreads::SystemClockMillis() - time);
}

void CGUIDialogFileBrowser::Update(const CStdString &strDirectory)
{
  if (m_browsingForImages && m_thumbLoader.IsLoading())
    m_thumbLoader.StopThread();
  // get selected item
  int iItem = m_viewControl.GetSelectedItem();
  CStdString strSelectedItem = "";
  if (iItem >= 0 && iItem < m_vecItems->Size())
  {
    CFileItemPtr pItem = (*m_vecItems)[iItem];
    if (!pItem->IsParentFolder())
    {
      strSelectedItem = pItem->GetPath();
      URIUtils::RemoveSlashAtEnd(strSelectedItem);
      m_history.SetSelectedItem(strSelectedItem, m_Directory->GetPath().IsEmpty()?"empty":m_Directory->GetPath());
    }
  }

  if (!m_singleList)
  {
    CFileItemList items;
    CStdString strParentPath;

    if (!m_rootDir.GetDirectory(strDirectory, items,m_useFileDirectories))
    {
      CLog::Log(LOGERROR,"CGUIDialogFileBrowser::GetDirectory(%s) failed", CURL::GetRedacted(strDirectory).c_str());

      // We assume, we can get the parent
      // directory again
      CStdString strParentPath = m_history.GetParentPath();
      m_history.RemoveParentPath();
      Update(strParentPath);
      return;
    }

    // check if current directory is a root share
    if (!m_rootDir.IsSource(strDirectory))
    {
      if (URIUtils::GetParentPath(strDirectory, strParentPath))
      {
        CFileItemPtr pItem(new CFileItem(".."));
        pItem->SetPath(strParentPath);
        pItem->m_bIsFolder = true;
        pItem->m_bIsShareOrDrive = false;
        items.AddFront(pItem, 0);
      }
    }
    else
    {
      // yes, this is the root of a share
      // add parent path to the virtual directory
      CFileItemPtr pItem(new CFileItem(".."));
      pItem->SetPath("");
      pItem->m_bIsShareOrDrive = false;
      pItem->m_bIsFolder = true;
      items.AddFront(pItem, 0);
      strParentPath = "";
    }

    ClearFileItems();
    m_vecItems->Copy(items);
    m_Directory->SetPath(strDirectory);
    m_strParentPath = strParentPath;
  }

  // if we're getting the root source listing
  // make sure the path history is clean
  if (strDirectory.IsEmpty())
    m_history.ClearPathHistory();

  // some evil stuff don't work with the '/' mask, e.g. shoutcast directory - make sure no files are in there
  if (m_browsingForFolders)
  {
    for (int i=0;i<m_vecItems->Size();++i)
      if (!(*m_vecItems)[i]->m_bIsFolder)
      {
        m_vecItems->Remove(i);
        i--;
      }
  }

  // No need to set thumbs

  m_vecItems->FillInDefaultIcons();

  OnSort();

  if (m_Directory->GetPath().IsEmpty() && m_addNetworkShareEnabled &&
     (CProfilesManager::Get().GetMasterProfile().getLockMode() == LOCK_MODE_EVERYONE ||
      CProfilesManager::Get().IsMasterProfile() || g_passwordManager.bMasterUser))
  { // we are in the virtual directory - add the "Add Network Location" item
    CFileItemPtr pItem(new CFileItem(g_localizeStrings.Get(1032)));
    pItem->SetPath("net://");
    pItem->m_bIsFolder = true;
    m_vecItems->Add(pItem);
  }
  if (m_Directory->GetPath().IsEmpty() && !m_addSourceType.IsEmpty())
  {
    CFileItemPtr pItem(new CFileItem(g_localizeStrings.Get(21359)));
    pItem->SetPath("source://");
//.........这里部分代码省略.........

int CGUIWindowAddonBrowser::SelectAddonID(const vector<ADDON::TYPE> &types, vector<string> &addonIDs, bool showNone /* = false */, bool showDetails /* = true */, bool multipleSelection /* = true */, bool showInstalled /* = true */, bool showInstallable /* = false */, bool showMore /* = true */)
{
  // if we shouldn't show neither installed nor installable addons the list will be empty
  if (!showInstalled && !showInstallable)
    return 0;

  // can't show the "Get More" button if we already show installable addons
  if (showInstallable)
    showMore = false;

  CGUIDialogSelect *dialog = (CGUIDialogSelect*)g_windowManager.GetWindow(WINDOW_DIALOG_SELECT);
  if (!dialog)
    return 0;

  // get rid of any invalid addon types
  vector<ADDON::TYPE> validTypes(types.size());
  std::copy_if(types.begin(), types.end(), validTypes.begin(), [](ADDON::TYPE type) { return type != ADDON_UNKNOWN; });

  if (validTypes.empty())
    return 0;

  // get all addons to show
  VECADDONS addons;
  if (showInstalled)
  {
    for (vector<ADDON::TYPE>::const_iterator type = validTypes.begin(); type != validTypes.end(); ++type)
    {
      VECADDONS typeAddons;
      if (*type == ADDON_AUDIO)
        CAddonsDirectory::GetScriptsAndPlugins("audio", typeAddons);
      else if (*type == ADDON_EXECUTABLE)
        CAddonsDirectory::GetScriptsAndPlugins("executable", typeAddons);
      else if (*type == ADDON_IMAGE)
        CAddonsDirectory::GetScriptsAndPlugins("image", typeAddons);
      else if (*type == ADDON_VIDEO)
        CAddonsDirectory::GetScriptsAndPlugins("video", typeAddons);
      else
        CAddonMgr::Get().GetAddons(*type, typeAddons);

      addons.insert(addons.end(), typeAddons.begin(), typeAddons.end());
    }
  }

  if (showInstallable || showMore)
  {
    VECADDONS installableAddons;
    CAddonDatabase database;
    if (database.Open() && database.GetAddons(installableAddons))
    {
      for (ADDON::IVECADDONS addon = installableAddons.begin(); addon != installableAddons.end();)
      {
        AddonPtr pAddon = *addon;
        
        // check if the addon matches one of the provided addon types
        bool matchesType = false;
        for (vector<ADDON::TYPE>::const_iterator type = validTypes.begin(); type != validTypes.end(); ++type)
        {
          if (pAddon->IsType(*type))
          {
            matchesType = true;
            break;
          }
        }

        // only show addons that match one of the provided addon types and that aren't disabled
        if (matchesType && !CAddonMgr::Get().IsAddonDisabled(pAddon->ID()))
        {
          // check if the addon is installed
          bool isInstalled = CAddonMgr::Get().IsAddonInstalled(pAddon->ID());

          // check if the addon is installed or can be installed
          if ((showInstallable || showMore) && !isInstalled && CAddonMgr::Get().CanAddonBeInstalled(pAddon))
          {
            ++addon;
            continue;
          }
        }

        addon = installableAddons.erase(addon);
      }

      if (showInstallable)
        addons.insert(addons.end(), installableAddons.begin(), installableAddons.end());
      else if (showMore)
        showMore = !installableAddons.empty();
    }
  }

  if (addons.empty() && !showNone)
    return 0;

  // turn the addons into items
  std::map<std::string, AddonPtr> addonMap;
  CFileItemList items;
  for (ADDON::IVECADDONS addon = addons.begin(); addon != addons.end(); ++addon)
  {
    CFileItemPtr item(CAddonsDirectory::FileItemFromAddon(*addon, (*addon)->ID()));
    if (!items.Contains(item->GetPath()))
    {
      items.Add(item);
//.........这里部分代码省略.........

// Allow user to select a Fanart
void CGUIDialogVideoInfo::OnGetFanart()
{
  CFileItemList items;

  CFileItem item(*m_movieItem->GetVideoInfoTag());
  if (item.HasProperty("fanart_image"))
  {
    CFileItemPtr itemCurrent(new CFileItem("fanart://Current",false));
    itemCurrent->SetThumbnailImage(item.GetProperty("fanart_image").asString());
    itemCurrent->SetLabel(g_localizeStrings.Get(20440));
    items.Add(itemCurrent);
  }

  // ensure the fanart is unpacked
  m_movieItem->GetVideoInfoTag()->m_fanart.Unpack();

  // Grab the thumbnails from the web
  for (unsigned int i = 0; i < m_movieItem->GetVideoInfoTag()->m_fanart.GetNumFanarts(); i++)
  {
    CStdString strItemPath;
    strItemPath.Format("fanart://Remote%i",i);
    CFileItemPtr item(new CFileItem(strItemPath, false));
    CStdString thumb = m_movieItem->GetVideoInfoTag()->m_fanart.GetPreviewURL(i);
    item->SetThumbnailImage(CTextureCache::GetWrappedThumbURL(thumb));
    item->SetIconImage("DefaultPicture.png");
    item->SetLabel(g_localizeStrings.Get(20441));

    // TODO: Do we need to clear the cached image?
//    CTextureCache::Get().ClearCachedImage(thumb);
    items.Add(item);
  }

  CStdString strLocal = item.GetLocalFanart();
  if (!strLocal.IsEmpty())
  {
    CFileItemPtr itemLocal(new CFileItem("fanart://Local",false));
    itemLocal->SetThumbnailImage(strLocal);
    itemLocal->SetLabel(g_localizeStrings.Get(20438));

    // TODO: Do we need to clear the cached image?
    CTextureCache::Get().ClearCachedImage(strLocal);
    items.Add(itemLocal);
  }
  else
  {
    CFileItemPtr itemNone(new CFileItem("fanart://None", false));
    itemNone->SetIconImage("DefaultVideo.png");
    itemNone->SetLabel(g_localizeStrings.Get(20439));
    items.Add(itemNone);
  }

  CStdString result;
  VECSOURCES sources(g_settings.m_videoSources);
  g_mediaManager.GetLocalDrives(sources);
  bool flip=false;
  if (!CGUIDialogFileBrowser::ShowAndGetImage(items, sources, g_localizeStrings.Get(20437), result, &flip, 20445) || result.Equals("fanart://Current"))
    return;   // user cancelled

  if (result.Equals("fanart://Local"))
    result = strLocal;

  if (result.Left(15) == "fanart://Remote")
  {
    int iFanart = atoi(result.Mid(15).c_str());
    // set new primary fanart, and update our database accordingly
    m_movieItem->GetVideoInfoTag()->m_fanart.SetPrimaryFanart(iFanart);
    CVideoDatabase db;
    if (db.Open())
    {
      db.UpdateFanart(*m_movieItem, (VIDEODB_CONTENT_TYPE)m_movieItem->GetVideoContentType());
      db.Close();
    }
    result = m_movieItem->GetVideoInfoTag()->m_fanart.GetImageURL();
  }
  else if (result.Equals("fanart://None") || !CFile::Exists(result))
    result.clear();

  // set the fanart image
  if (flip && !result.IsEmpty())
    result = CTextureCache::GetWrappedImageURL(result, "", "flipped");
  CVideoDatabase db;
  if (db.Open())
  {
    db.SetArtForItem(m_movieItem->GetVideoInfoTag()->m_iDbId, m_movieItem->GetVideoInfoTag()->m_type, "fanart", result);
    db.Close();
  }

  CUtil::DeleteVideoDatabaseDirectoryCache(); // to get them new thumbs to show
  if (!result.IsEmpty())
    m_movieItem->SetProperty("fanart_image", result);
  else
    m_movieItem->ClearProperty("fanart_image");
  m_hasUpdatedThumb = true;

  // Update our screen
  Update();
}

bool CRecentlyAddedJob::UpdateVideo()
{
  CGUIWindow* home = g_windowManager.GetWindow(WINDOW_HOME);

  if ( home == NULL )
    return false;

  CLog::Log(LOGDEBUG, "CRecentlyAddedJob::UpdateVideos() - Running RecentlyAdded home screen update");
  
  int            i = 0;
  CFileItemList  items;
  CVideoDatabase videodatabase;
  std::string path;
  CVideoThumbLoader loader;
  loader.OnLoaderStart();
  
  path = g_advancedSettings.m_recentlyAddedMoviePath;
  if (g_advancedSettings.m_iVideoLibraryRecentlyAddedUnseen)
  {
    CVideoDbUrl url;
    url.FromString(path);
    url.AddOption("filter", "{\"type\":\"movies\", \"rules\":[{\"field\":\"playcount\", \"operator\":\"is\", \"value\":\"0\"}]}");
    path = url.ToString();
  }

  videodatabase.Open();
  if (videodatabase.GetRecentlyAddedMoviesNav(path, items, NUM_ITEMS))
  {  
    for (; i < items.Size(); ++i)
    {
      CFileItemPtr item = items.Get(i);
      std::string   value = StringUtils::Format("%i", i + 1);
      std::string   strRating = StringUtils::Format("%.1f", item->GetVideoInfoTag()->m_fRating);
      
      home->SetProperty("LatestMovie." + value + ".Title"       , item->GetLabel());
      home->SetProperty("LatestMovie." + value + ".Rating"      , strRating);
      home->SetProperty("LatestMovie." + value + ".Year"        , item->GetVideoInfoTag()->m_iYear);
      home->SetProperty("LatestMovie." + value + ".Plot"        , item->GetVideoInfoTag()->m_strPlot);
      home->SetProperty("LatestMovie." + value + ".RunningTime" , item->GetVideoInfoTag()->GetDuration() / 60);
      home->SetProperty("LatestMovie." + value + ".Path"        , item->GetVideoInfoTag()->m_strFileNameAndPath);
      home->SetProperty("LatestMovie." + value + ".Trailer"     , item->GetVideoInfoTag()->m_strTrailer);

      if (!item->HasArt("thumb"))
        loader.LoadItem(item.get());

      home->SetProperty("LatestMovie." + value + ".Thumb"       , item->GetArt("thumb"));
      home->SetProperty("LatestMovie." + value + ".Fanart"      , item->GetArt("fanart"));
    }
  } 
  for (; i < NUM_ITEMS; ++i)
  {
    std::string value = StringUtils::Format("%i", i + 1);
    home->SetProperty("LatestMovie." + value + ".Title"       , "");
    home->SetProperty("LatestMovie." + value + ".Thumb"       , "");
    home->SetProperty("LatestMovie." + value + ".Rating"      , "");
    home->SetProperty("LatestMovie." + value + ".Year"        , "");
    home->SetProperty("LatestMovie." + value + ".Plot"        , "");
    home->SetProperty("LatestMovie." + value + ".RunningTime" , "");
    home->SetProperty("LatestMovie." + value + ".Path"        , "");
    home->SetProperty("LatestMovie." + value + ".Trailer"     , "");
    home->SetProperty("LatestMovie." + value + ".Fanart"      , "");
  }
 
  i = 0;
  CFileItemList  TVShowItems; 

  path = g_advancedSettings.m_recentlyAddedEpisodePath;
  if (g_advancedSettings.m_iVideoLibraryRecentlyAddedUnseen)
  {
    CVideoDbUrl url;
    url.FromString(path);
    url.AddOption("filter", "{\"type\":\"episodes\", \"rules\":[{\"field\":\"playcount\", \"operator\":\"is\", \"value\":\"0\"}]}");
    path = url.ToString();
  }

  if (videodatabase.GetRecentlyAddedEpisodesNav(path, TVShowItems, NUM_ITEMS))
  {
    for (; i < TVShowItems.Size(); ++i)
    {    
      CFileItemPtr item          = TVShowItems.Get(i);
      int          EpisodeSeason = item->GetVideoInfoTag()->m_iSeason;
      int          EpisodeNumber = item->GetVideoInfoTag()->m_iEpisode;
      std::string   EpisodeNo = StringUtils::Format("s%02de%02d", EpisodeSeason, EpisodeNumber);
      std::string   value = StringUtils::Format("%i", i + 1);
      std::string   strRating = StringUtils::Format("%.1f", item->GetVideoInfoTag()->m_fRating);

      home->SetProperty("LatestEpisode." + value + ".ShowTitle"     , item->GetVideoInfoTag()->m_strShowTitle);
      home->SetProperty("LatestEpisode." + value + ".EpisodeTitle"  , item->GetVideoInfoTag()->m_strTitle);
      home->SetProperty("LatestEpisode." + value + ".Rating"        , strRating);      
      home->SetProperty("LatestEpisode." + value + ".Plot"          , item->GetVideoInfoTag()->m_strPlot);
      home->SetProperty("LatestEpisode." + value + ".EpisodeNo"     , EpisodeNo);
      home->SetProperty("LatestEpisode." + value + ".EpisodeSeason" , EpisodeSeason);
      home->SetProperty("LatestEpisode." + value + ".EpisodeNumber" , EpisodeNumber);
      home->SetProperty("LatestEpisode." + value + ".Path"          , item->GetVideoInfoTag()->m_strFileNameAndPath);

      if (!item->HasArt("thumb"))
        loader.LoadItem(item.get());

      std::string seasonThumb;
      if (item->GetVideoInfoTag()->m_iIdSeason > 0)
//.........这里部分代码省略.........

//.........这里部分代码省略.........
        g_application.InhibitIdleShutdown(pMsg->param1 != 0);
      }
      break;

    case TMSG_ACTIVATESCREENSAVER:
      {
        g_application.ActivateScreenSaver();
      }
      break;

    case TMSG_MEDIA_PLAY:
      {
        // first check if we were called from the PlayFile() function
        if (pMsg->lpVoid && pMsg->param2 == 0)
        {
          CFileItem *item = (CFileItem *)pMsg->lpVoid;
          g_application.PlayFile(*item, pMsg->param1 != 0);
          delete item;
          return;
        }
        // restore to previous window if needed
        if (g_windowManager.GetActiveWindow() == WINDOW_SLIDESHOW ||
            g_windowManager.GetActiveWindow() == WINDOW_FULLSCREEN_VIDEO ||
            g_windowManager.GetActiveWindow() == WINDOW_VISUALISATION)
          g_windowManager.PreviousWindow();

        g_application.ResetScreenSaver();
        g_application.WakeUpScreenSaverAndDPMS();

        //g_application.StopPlaying();
        // play file
        if(pMsg->lpVoid)
        {
          CFileItemList *list = (CFileItemList *)pMsg->lpVoid;

          if (list->Size() > 0)
          {
            int playlist = PLAYLIST_MUSIC;
            for (int i = 0; i < list->Size(); i++)
            {
              if ((*list)[i]->IsVideo())
              {
                playlist = PLAYLIST_VIDEO;
                break;
              }
            }

            g_playlistPlayer.ClearPlaylist(playlist);
            g_playlistPlayer.SetCurrentPlaylist(playlist);
            //For single item lists try PlayMedia. This covers some more cases where a playlist is not appropriate
            //It will fall through to PlayFile
            if (list->Size() == 1 && !(*list)[0]->IsPlayList())
              g_application.PlayMedia(*((*list)[0]), playlist);
            else
            {
              // Handle "shuffled" option if present
              if (list->HasProperty("shuffled") && list->GetProperty("shuffled").isBoolean())
                g_playlistPlayer.SetShuffle(playlist, list->GetProperty("shuffled").asBoolean(), false);
              // Handle "repeat" option if present
              if (list->HasProperty("repeat") && list->GetProperty("repeat").isInteger())
                g_playlistPlayer.SetRepeat(playlist, (PLAYLIST::REPEAT_STATE)list->GetProperty("repeat").asInteger(), false);

              g_playlistPlayer.Add(playlist, (*list));
              g_playlistPlayer.Play(pMsg->param1);
            }
          }

bool CRarFile::Open(const CURL& url)
{
  InitFromUrl(url);
  CFileItemList items;
  g_RarManager.GetFilesInRar(items,m_strRarPath,false);
  int i;
  for (i=0;i<items.Size();++i)
  {
    if (items[i]->GetLabel() == m_strPathInRar)
      break;
  }

  if (i<items.Size())
  {
    if (items[i]->m_idepth == 0x30) // stored
    {
      if (!OpenInArchive())
        return false;

      m_iFileSize = items[i]->m_dwSize;
      m_bOpen = true;

      // perform 'noidx' check
      CFileInfo* pFile = g_RarManager.GetFileInRar(m_strRarPath,m_strPathInRar);
      if (pFile)
      {
        if (pFile->m_iIsSeekable == -1)
        {
          if (Seek(-1,SEEK_END) == -1)
          {
            m_bSeekable = false;
            pFile->m_iIsSeekable = 0;
          }
        }
        else
          m_bSeekable = (pFile->m_iIsSeekable == 1);
      }
      return true;
    }
    else
    {
      CFileInfo* info = g_RarManager.GetFileInRar(m_strRarPath,m_strPathInRar);
      if ((!info || !CFile::Exists(info->m_strCachedPath)) && m_bFileOptions & EXFILE_NOCACHE)
        return false;
      m_bUseFile = true;
      CStdString strPathInCache;

      if (!g_RarManager.CacheRarredFile(strPathInCache, m_strRarPath, m_strPathInRar,
                                        EXFILE_AUTODELETE | m_bFileOptions, m_strCacheDir,
                                        items[i]->m_dwSize))
      {
        CLog::Log(LOGERROR,"filerar::open failed to cache file %s",m_strPathInRar.c_str());
        return false;
      }

      if (!m_File.Open( strPathInCache ))
      {
        CLog::Log(LOGERROR,"filerar::open failed to open file in cache: %s",strPathInCache.c_str());
        return false;
      }

      m_bOpen = true;
      return true;
    }
  }
  return false;
}

void CPlayList::Add(CFileItemList& items)
{
    for (int i = 0; i < (int)items.Size(); i++)
        Add(items[i]);
}

bool CGUIWindowMusicNav::GetDirectory(const CStdString &strDirectory, CFileItemList &items)
{
  if (m_bDisplayEmptyDatabaseMessage)
    return true;

  if (strDirectory.empty())
    AddSearchFolder();

  bool bResult = CGUIWindowMusicBase::GetDirectory(strDirectory, items);
  if (bResult)
  {
    if (items.IsPlayList())
      OnRetrieveMusicInfo(items);
  }

  // update our content in the info manager
  if (StringUtils::StartsWithNoCase(strDirectory, "videodb://"))
  {
    CVideoDatabaseDirectory dir;
    VIDEODATABASEDIRECTORY::NODE_TYPE node = dir.GetDirectoryChildType(strDirectory);
    if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_TITLE_MUSICVIDEOS ||
        node == VIDEODATABASEDIRECTORY::NODE_TYPE_RECENTLY_ADDED_MUSICVIDEOS)
      items.SetContent("musicvideos");
    else if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_GENRE)
      items.SetContent("genres");
    else if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_COUNTRY)
      items.SetContent("countries");
    else if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_ACTOR)
      items.SetContent("artists");
    else if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_DIRECTOR)
      items.SetContent("directors");
    else if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_STUDIO)
      items.SetContent("studios");
    else if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_YEAR)
      items.SetContent("years");
    else if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_MUSICVIDEOS_ALBUM)
      items.SetContent("albums");
    else if (node == VIDEODATABASEDIRECTORY::NODE_TYPE_TAGS)
      items.SetContent("tags");
  }
  else if (StringUtils::StartsWithNoCase(strDirectory, "musicdb://"))
  {
    CMusicDatabaseDirectory dir;
    NODE_TYPE node = dir.GetDirectoryChildType(strDirectory);
    if (node == NODE_TYPE_ALBUM ||
        node == NODE_TYPE_ALBUM_RECENTLY_ADDED ||
        node == NODE_TYPE_ALBUM_RECENTLY_PLAYED ||
        node == NODE_TYPE_ALBUM_TOP100 ||
        node == NODE_TYPE_ALBUM_COMPILATIONS ||
        node == NODE_TYPE_YEAR_ALBUM)
      items.SetContent("albums");
    else if (node == NODE_TYPE_ARTIST)
      items.SetContent("artists");
    else if (node == NODE_TYPE_SONG ||
             node == NODE_TYPE_SONG_TOP100 ||
             node == NODE_TYPE_SINGLES ||
             node == NODE_TYPE_ALBUM_RECENTLY_ADDED_SONGS ||
             node == NODE_TYPE_ALBUM_RECENTLY_PLAYED_SONGS ||
             node == NODE_TYPE_ALBUM_COMPILATIONS_SONGS ||
             node == NODE_TYPE_ALBUM_TOP100_SONGS ||
             node == NODE_TYPE_YEAR_SONG)
      items.SetContent("songs");
    else if (node == NODE_TYPE_GENRE)
      items.SetContent("genres");
    else if (node == NODE_TYPE_YEAR)
      items.SetContent("years");
  }
  else if (strDirectory.Equals("special://musicplaylists/"))
    items.SetContent("playlists");
  else if (strDirectory.Equals("plugin://music/"))
    items.SetContent("plugins");
  else if (items.IsPlayList())
    items.SetContent("songs");

  return bResult;
}

bool CLibraryDirectory::GetDirectory(const CStdString& strPath, CFileItemList &items)
{
  CStdString libNode = GetNode(strPath);
  if (libNode.IsEmpty())
    return false;

  if (URIUtils::HasExtension(libNode, ".xml"))
  { // a filter node
    TiXmlElement *node = LoadXML(libNode);
    if (node)
    {
      CStdString type = node->Attribute("type");
      if (type == "filter")
      {
        CSmartPlaylist playlist;
        CStdString type, label;
        XMLUtils::GetString(node, "content", type);
        if (type.IsEmpty())
        {
          CLog::Log(LOGERROR, "<content> tag must not be empty for type=\"filter\" node '%s'", libNode.c_str());
          return false;
        }
        if (XMLUtils::GetString(node, "label", label))
          label = CGUIControlFactory::FilterLabel(label);
        playlist.SetType(type);
        playlist.SetName(label);
        if (playlist.LoadFromXML(node) &&
            CSmartPlaylistDirectory::GetDirectory(playlist, items))
        {
          items.SetProperty("library.filter", "true");
          return true;
        }
      }
    }
    return false;
  }

  // just a plain node - read the folder for XML nodes and other folders
  CFileItemList nodes;
  if (!CDirectory::GetDirectory(libNode, nodes, ".xml", DIR_FLAG_NO_FILE_DIRS))
    return false;

  // iterate over our nodes
  for (int i = 0; i < nodes.Size(); i++)
  {
    const TiXmlElement *node = NULL;
    CStdString xml = nodes[i]->GetPath();
    if (nodes[i]->m_bIsFolder)
      node = LoadXML(URIUtils::AddFileToFolder(xml, "index.xml"));
    else
    {
      node = LoadXML(xml);
      if (node && URIUtils::GetFileName(xml).Equals("index.xml"))
      { // set the label on our items
        CStdString label;
        if (XMLUtils::GetString(node, "label", label))
          label = CGUIControlFactory::FilterLabel(label);
        items.SetLabel(label);
        continue;
      }
    }
    if (node)
    {
      CStdString label, icon;
      if (XMLUtils::GetString(node, "label", label))
        label = CGUIControlFactory::FilterLabel(label);
      XMLUtils::GetString(node, "icon", icon);
      CStdString type = node->Attribute("type");
      int order = 0;
      node->Attribute("order", &order);
      CFileItemPtr item;
      if (type == "folder")
      { // folder type - grab our path
        CStdString path;
        XMLUtils::GetPath(node, "path", path);
        if (path.IsEmpty())
        {
          CLog::Log(LOGERROR, "<path> tag must be not be empty for type=\"folder\" node '%s'", xml.c_str());
          continue;
        }
        item.reset(new CFileItem(path, true));
      }
      else
      { // virtual folder or filter
        URIUtils::RemoveSlashAtEnd(xml);
        CStdString folder = URIUtils::GetFileName(xml);
        item.reset(new CFileItem(URIUtils::AddFileToFolder(strPath, folder), true));
      }
      item->SetLabel(label);
      if (!icon.IsEmpty() && g_TextureManager.HasTexture(icon))
        item->SetIconImage(icon);
      item->m_iprogramCount = order;
      items.Add(item);
    }
  }
  items.Sort(SortByPlaylistOrder, SortOrderAscending);
  return true;
}

bool CGUIWindowFileManager::Update(int iList, const CStdString &strDirectory)
{
  // get selected item
  int iItem = GetSelectedItem(iList);
  CStdString strSelectedItem = "";

  if (iItem >= 0 && iItem < (int)m_vecItems[iList]->Size())
  {
    CFileItemPtr pItem = m_vecItems[iList]->Get(iItem);
    if (!pItem->IsParentFolder())
    {
      GetDirectoryHistoryString(pItem.get(), strSelectedItem);
      m_history[iList].SetSelectedItem(strSelectedItem, m_Directory[iList]->GetPath());
    }
  }

  CStdString strOldDirectory=m_Directory[iList]->GetPath();
  m_Directory[iList]->SetPath(strDirectory);

  CFileItemList items;
  if (!GetDirectory(iList, m_Directory[iList]->GetPath(), items))
  {
    m_Directory[iList]->SetPath(strOldDirectory);
    return false;
  }

  m_history[iList].SetSelectedItem(strSelectedItem, strOldDirectory);

  ClearFileItems(iList);

  m_vecItems[iList]->Append(items);
  m_vecItems[iList]->SetPath(items.GetPath());

  CStdString strParentPath;
  URIUtils::GetParentPath(strDirectory, strParentPath);
  if (strDirectory.IsEmpty() && (m_vecItems[iList]->Size() == 0 || g_guiSettings.GetBool("filelists.showaddsourcebuttons")))
  { // add 'add source button'
    CStdString strLabel = g_localizeStrings.Get(1026);
    CFileItemPtr pItem(new CFileItem(strLabel));
    pItem->SetPath("add");
    pItem->SetIconImage("DefaultAddSource.png");
    pItem->SetLabel(strLabel);
    pItem->SetLabelPreformated(true);
    pItem->m_bIsFolder = true;
    pItem->SetSpecialSort(SortSpecialOnBottom);
    m_vecItems[iList]->Add(pItem);
  }
  else if (items.IsEmpty() || g_guiSettings.GetBool("filelists.showparentdiritems"))
  {
    CFileItemPtr pItem(new CFileItem(".."));
    pItem->SetPath(m_rootDir.IsSource(strDirectory) ? "" : strParentPath);
    pItem->m_bIsFolder = true;
    pItem->m_bIsShareOrDrive = false;
    m_vecItems[iList]->AddFront(pItem, 0);
  }

  m_strParentPath[iList] = (m_rootDir.IsSource(strDirectory) ? "" : strParentPath);

  if (strDirectory.IsEmpty())
  {
    CFileItemPtr pItem(new CFileItem("special://profile/", true));
    pItem->SetLabel(g_localizeStrings.Get(20070));
    pItem->SetThumbnailImage("DefaultFolder.png");
    pItem->SetLabelPreformated(true);
    m_vecItems[iList]->Add(pItem);
  }

  // if we have a .tbn file, use itself as the thumb
  for (int i = 0; i < (int)m_vecItems[iList]->Size(); i++)
  {
    CFileItemPtr pItem = m_vecItems[iList]->Get(i);
    CStdString strExtension;
    URIUtils::GetExtension(pItem->GetPath(), strExtension);
    if (pItem->IsHD() && strExtension == ".tbn")
    {
      pItem->SetThumbnailImage(pItem->GetPath());
    }
  }
  m_vecItems[iList]->FillInDefaultIcons();

  OnSort(iList);
  UpdateButtons();

  int item = 0;
  strSelectedItem = m_history[iList].GetSelectedItem(m_Directory[iList]->GetPath());
  for (int i = 0; i < m_vecItems[iList]->Size(); ++i)
  {
    CFileItemPtr pItem = m_vecItems[iList]->Get(i);
    CStdString strHistory;
    GetDirectoryHistoryString(pItem.get(), strHistory);
    if (strHistory == strSelectedItem)
    {
      item = i;
      break;
    }
  }
  UpdateControl(iList, item);
  return true;
}

void CGUIWindowSlideShow::GetSlideShowContents(CFileItemList &list)
{
  for (int index = 0; index < m_slides->Size(); index++)
    list.Add(CFileItemPtr(new CFileItem(*m_slides->Get(index))));
}

//.........这里部分代码省略.........
#endif
      }
      break;

    case TMSG_INHIBITIDLESHUTDOWN:
      {
        g_application.InhibitIdleShutdown((bool)pMsg->dwParam1);
      }
      break;

    case TMSG_MEDIA_PLAY:
      {
        // first check if we were called from the PlayFile() function
        if (pMsg->lpVoid && pMsg->dwParam2 == 0)
        {
          CFileItem *item = (CFileItem *)pMsg->lpVoid;
          g_application.PlayFile(*item, pMsg->dwParam1 != 0);
          delete item;
          return;
        }
        // restore to previous window if needed
        if (g_windowManager.GetActiveWindow() == WINDOW_SLIDESHOW ||
            g_windowManager.GetActiveWindow() == WINDOW_FULLSCREEN_VIDEO ||
            g_windowManager.GetActiveWindow() == WINDOW_VISUALISATION)
          g_windowManager.PreviousWindow();

        g_application.ResetScreenSaver();
        g_application.WakeUpScreenSaverAndDPMS();

        //g_application.StopPlaying();
        // play file
        if(pMsg->lpVoid)
        {
          CFileItemList *list = (CFileItemList *)pMsg->lpVoid;

          if (list->Size() > 0)
          {
            int playlist = PLAYLIST_MUSIC;
            for (int i = 0; i < list->Size(); i++)
            {
              if ((*list)[i]->IsVideo())
              {
                playlist = PLAYLIST_VIDEO;
                break;
              }
            }

            g_playlistPlayer.ClearPlaylist(playlist);
            g_playlistPlayer.SetCurrentPlaylist(playlist);
            //For single item lists try PlayMedia. This covers some more cases where a playlist is not appropriate
            //It will fall through to PlayFile
            if (list->Size() == 1 && !(*list)[0]->IsPlayList())
              g_application.PlayMedia(*((*list)[0]), playlist);
            else
            {
              // Handle "shuffled" option if present
              if (list->HasProperty("shuffled") && list->GetProperty("shuffled").isBoolean())
                g_playlistPlayer.SetShuffle(playlist, list->GetProperty("shuffled").asBoolean(), false);
              // Handle "repeat" option if present
              if (list->HasProperty("repeat") && list->GetProperty("repeat").isInteger())
                g_playlistPlayer.SetRepeat(playlist, (PLAYLIST::REPEAT_STATE)list->GetProperty("repeat").asInteger(), false);

              g_playlistPlayer.Add(playlist, (*list));
              g_playlistPlayer.Play(pMsg->dwParam1);
            }
          }

bool CMultiPathDirectory::GetDirectory(const CStdString& strPath, CFileItemList &items)
{
  CLog::Log(LOGDEBUG,"CMultiPathDirectory::GetDirectory(%s)", strPath.c_str());

  vector<CStdString> vecPaths;
  if (!GetPaths(strPath, vecPaths))
    return false;

  XbmcThreads::EndTime progressTime(3000); // 3 seconds before showing progress bar
  CGUIDialogProgress* dlgProgress = NULL;

  unsigned int iFailures = 0;
  for (unsigned int i = 0; i < vecPaths.size(); ++i)
  {
    // show the progress dialog if we have passed our time limit
    if (progressTime.IsTimePast() && !dlgProgress)
    {
      dlgProgress = (CGUIDialogProgress *)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
      if (dlgProgress)
      {
        dlgProgress->SetHeading(15310);
        dlgProgress->SetLine(0, 15311);
        dlgProgress->SetLine(1, "");
        dlgProgress->SetLine(2, "");
        dlgProgress->StartModal();
        dlgProgress->ShowProgressBar(true);
        dlgProgress->SetProgressMax((int)vecPaths.size()*2);
        dlgProgress->Progress();
      }
    }
    if (dlgProgress)
    {
      CURL url(vecPaths[i]);
      dlgProgress->SetLine(1, url.GetWithoutUserDetails());
      dlgProgress->SetProgressAdvance();
      dlgProgress->Progress();
    }

    CFileItemList tempItems;
    CLog::Log(LOGDEBUG,"Getting Directory (%s)", vecPaths[i].c_str());
    if (CDirectory::GetDirectory(vecPaths[i], tempItems, m_strFileMask, m_flags))
      items.Append(tempItems);
    else
    {
      CLog::Log(LOGERROR,"Error Getting Directory (%s)", vecPaths[i].c_str());
      iFailures++;
    }

    if (dlgProgress)
    {
      dlgProgress->SetProgressAdvance();
      dlgProgress->Progress();
    }
  }

  if (dlgProgress)
    dlgProgress->Close();

  if (iFailures == vecPaths.size())
    return false;

  // merge like-named folders into a sub multipath:// style url
  MergeItems(items);

  return true;
}

JSONRPC_STATUS CPlayerOperations::Open(const CStdString &method, ITransportLayer *transport, IClient *client, const CVariant &parameterObject, CVariant &result)
{
  CVariant optionShuffled = parameterObject["options"]["shuffled"];
  CVariant optionRepeat = parameterObject["options"]["repeat"];
  CVariant optionResume = parameterObject["options"]["resume"];

  if (parameterObject["item"].isObject() && parameterObject["item"].isMember("playlistid"))
  {
    int playlistid = (int)parameterObject["item"]["playlistid"].asInteger();

    if (playlistid < PLAYLIST_PICTURE)
    {
      // Apply the "shuffled" option if available
      if (optionShuffled.isBoolean())
        g_playlistPlayer.SetShuffle(playlistid, optionShuffled.asBoolean(), false);
      // Apply the "repeat" option if available
      if (!optionRepeat.isNull())
        g_playlistPlayer.SetRepeat(playlistid, (REPEAT_STATE)ParseRepeatState(optionRepeat), false);
    }

    switch (playlistid)
    {
      case PLAYLIST_MUSIC:
      case PLAYLIST_VIDEO:
        CApplicationMessenger::Get().MediaPlay(playlistid, (int)parameterObject["item"]["position"].asInteger());
        OnPlaylistChanged();
        break;

      case PLAYLIST_PICTURE:
        return StartSlideshow("", false, optionShuffled.isBoolean() && optionShuffled.asBoolean());
        break;
    }

    return ACK;
  }
  else if (parameterObject["item"].isObject() && parameterObject["item"].isMember("path"))
  {
    bool random = (optionShuffled.isBoolean() && optionShuffled.asBoolean()) ||
                  (!optionShuffled.isBoolean() && parameterObject["item"]["random"].asBoolean());
    return StartSlideshow(parameterObject["item"]["path"].asString(), parameterObject["item"]["recursive"].asBoolean(), random);
  }
  else if (parameterObject["item"].isObject() && parameterObject["item"].isMember("partymode"))
  {
    if (g_partyModeManager.IsEnabled())
      g_partyModeManager.Disable();
    CApplicationMessenger::Get().ExecBuiltIn("playercontrol(partymode(" + parameterObject["item"]["partymode"].asString() + "))");
    return ACK;
  }
  else if (parameterObject["item"].isObject() && parameterObject["item"].isMember("channelid"))
  {
    if (!g_PVRManager.IsStarted())
      return FailedToExecute;

    CPVRChannelGroupsContainer *channelGroupContainer = g_PVRChannelGroups;
    if (channelGroupContainer == NULL)
      return FailedToExecute;

    CPVRChannelPtr channel = channelGroupContainer->GetChannelById((int)parameterObject["item"]["channelid"].asInteger());
    if (channel == NULL)
      return InvalidParams;

    CApplicationMessenger::Get().PlayFile(CFileItem(*channel.get()));
    return ACK;
  }
  else
  {
    CFileItemList list;
    if (FillFileItemList(parameterObject["item"], list) && list.Size() > 0)
    {
      bool slideshow = true;
      for (int index = 0; index < list.Size(); index++)
      {
        if (!list[index]->IsPicture())
        {
          slideshow = false;
          break;
        }
      }

      if (slideshow)
      {
        CGUIWindowSlideShow *slideshow = (CGUIWindowSlideShow*)g_windowManager.GetWindow(WINDOW_SLIDESHOW);
        if (!slideshow)
          return FailedToExecute;

        SendSlideshowAction(ACTION_STOP);
        slideshow->Reset();
        for (int index = 0; index < list.Size(); index++)
          slideshow->Add(list[index].get());

        return StartSlideshow("", false, optionShuffled.isBoolean() && optionShuffled.asBoolean());
      }
      else
      {
        // Handle "shuffled" option
        if (optionShuffled.isBoolean())
          list.SetProperty("shuffled", optionShuffled);
        // Handle "repeat" option
        if (!optionRepeat.isNull())
          list.SetProperty("repeat", ParseRepeatState(optionRepeat));
//.........这里部分代码省略.........