C++ CFileItemPtr类代码示例

void CGUIWindowMusicBase::PlayItem(int iItem)
{
  // restrictions should be placed in the appropiate window code
  // only call the base code if the item passes since this clears
  // the current playlist

  const CFileItemPtr pItem = m_vecItems->Get(iItem);
#ifdef HAS_DVD_DRIVE
  if (pItem->IsDVD())
  {
    MEDIA_DETECT::CAutorun::PlayDiscAskResume(pItem->GetPath());
    return;
  }
#endif

  // if its a folder, build a playlist
  if ((pItem->m_bIsFolder && !pItem->IsPlugin()) || (g_windowManager.GetActiveWindow() == WINDOW_MUSIC_NAV && pItem->IsPlayList()))
  {
    // make a copy so that we can alter the queue state
    CFileItemPtr item(new CFileItem(*m_vecItems->Get(iItem)));

    //  Allow queuing of unqueueable items
    //  when we try to queue them directly
    if (!item->CanQueue())
      item->SetCanQueue(true);

    // skip ".."
    if (item->IsParentFolder())
      return;

    CFileItemList queuedItems;
    AddItemToPlayList(item, queuedItems);
    if (g_partyModeManager.IsEnabled())
    {
      g_partyModeManager.AddUserSongs(queuedItems, true);
      return;
    }

    /*
    std::string strPlayListDirectory = m_vecItems->GetPath();
    URIUtils::RemoveSlashAtEnd(strPlayListDirectory);
    */

    g_playlistPlayer.ClearPlaylist(PLAYLIST_MUSIC);
    g_playlistPlayer.Reset();
    g_playlistPlayer.Add(PLAYLIST_MUSIC, queuedItems);
    g_playlistPlayer.SetCurrentPlaylist(PLAYLIST_MUSIC);

    // play!
    g_playlistPlayer.Play();
  }
  else if (pItem->IsPlayList())
  {
    // load the playlist the old way
    LoadPlayList(pItem->GetPath());
  }
  else
  {
    // just a single item, play it
    //! @todo Add music-specific code for single playback of an item here (See OnClick in MediaWindow, and OnPlayMedia below)
    OnClick(iItem);
  }
}

void CPVRRecordings::GetSubDirectories(const CStdString &strBase, CFileItemList *results, bool bAutoSkip /* = true */)
{
  CStdString strUseBase = TrimSlashes(strBase);

  std::set<CStdString> unwatchedFolders;

  for (unsigned int iRecordingPtr = 0; iRecordingPtr < m_recordings.size(); iRecordingPtr++)
  {
    CPVRRecording *current = m_recordings.at(iRecordingPtr);
    const CStdString strCurrent = GetDirectoryFromPath(current->m_strDirectory, strUseBase);
    if (strCurrent.IsEmpty())
      continue;

    CStdString strFilePath;
    if(strUseBase.empty())
      strFilePath.Format("pvr://recordings/%s/", strCurrent.c_str());
    else
      strFilePath.Format("pvr://recordings/%s/%s/", strUseBase.c_str(), strCurrent.c_str());

    if (!results->Contains(strFilePath))
    {
      current->UpdateMetadata();
      CFileItemPtr pFileItem;
      pFileItem.reset(new CFileItem(strCurrent, true));
      pFileItem->SetPath(strFilePath);
      pFileItem->SetLabel(strCurrent);
      pFileItem->SetLabelPreformated(true);
      pFileItem->m_dateTime = current->RecordingTimeAsLocalTime();

      // Initialize folder overlay from play count (either directly from client or from video database)
      if (current->m_playCount > 0)
        pFileItem->SetOverlayImage(CGUIListItem::ICON_OVERLAY_WATCHED, false);
      else
        unwatchedFolders.insert(strFilePath);

      results->Add(pFileItem);
    }
    else
    {
      CFileItemPtr pFileItem;
      pFileItem=results->Get(strFilePath);
      if (pFileItem->m_dateTime<current->RecordingTimeAsLocalTime())
        pFileItem->m_dateTime  = current->RecordingTimeAsLocalTime();

      // Unset folder overlay if recording is unwatched
      if (unwatchedFolders.find(strFilePath) == unwatchedFolders.end())
      {
        if (current->m_playCount == 0)
        {
          pFileItem->SetOverlayImage(CGUIListItem::ICON_OVERLAY_UNWATCHED, false);
          unwatchedFolders.insert(strFilePath);
        }
      }
    }
  }

  int subDirectories = results->Size();
  CFileItemList files;
  GetContents(strBase, &files);

  if (bAutoSkip && results->Size() == 1 && files.Size() == 0)
  {
    CStdString strGetPath;
    strGetPath.Format("%s/%s/", strUseBase.c_str(), results->Get(0)->GetLabel());

    results->Clear();

    CLog::Log(LOGDEBUG, "CPVRRecordings - %s - '%s' only has 1 subdirectory, selecting that directory ('%s')",
        __FUNCTION__, strUseBase.c_str(), strGetPath.c_str());
    GetSubDirectories(strGetPath, results, true);
    return;
  }

  results->Append(files);

  // Add 'All Recordings' item (if we have at least one subdirectory in the list)
  if (subDirectories > 0)
  {
    CStdString strLabel(g_localizeStrings.Get(19270)); // "* All recordings"
    CFileItemPtr pItem(new CFileItem(strLabel));
    CStdString strAllPath;
    if(strUseBase.empty())
      strAllPath = "pvr://recordings";
    else
      strAllPath.Format("pvr://recordings/%s", strUseBase.c_str());
    pItem->SetPath(AddAllRecordingsPathExtension(strAllPath));
    pItem->SetSpecialSort(SortSpecialOnTop);
    pItem->SetLabelPreformated(true);
    pItem->m_bIsFolder = true;
    pItem->m_bIsShareOrDrive = false;
    for(int i=0; i<results->Size(); ++i)
    {
      if(pItem->m_dateTime < results->Get(i)->m_dateTime)
        pItem->m_dateTime = results->Get(i)->m_dateTime;
    }
    results->AddFront(pItem, 0);
  }
}

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

  if (item && m_vecItems->IsVirtualDirectoryRoot())
  {
    CMediaSource *share = CGUIDialogContextMenu::GetShare("programs", item.get());
    if (CGUIDialogContextMenu::OnContextButton("programs", share, button))
    {
      Update("");
      return true;
    }
  }
  switch (button)
  {
  case CONTEXT_BUTTON_RENAME:
    {
      CStdString strDescription;
      CShortcut cut;
      if (item->IsShortCut())
      {
        cut.Create(item->m_strPath);
        strDescription = cut.m_strLabel;
      }
      else
        strDescription = item->GetLabel();

      if (CGUIDialogKeyboard::ShowAndGetInput(strDescription, g_localizeStrings.Get(16008), false))
      {
        if (item->IsShortCut())
        {
          cut.m_strLabel = strDescription;
          cut.Save(item->m_strPath);
        }
        else
        {
          // SetXBEDescription will truncate to 40 characters.
          //CUtil::SetXBEDescription(item->m_strPath,strDescription);
          //m_database.SetDescription(item->m_strPath,strDescription);
        }
        Update(m_vecItems->m_strPath);
      }
      return true;
    }

  case CONTEXT_BUTTON_SETTINGS:
    m_gWindowManager.ActivateWindow(WINDOW_SETTINGS_MYPROGRAMS);
    return true;

  case CONTEXT_BUTTON_GOTO_ROOT:
    Update("");
    return true;

  case CONTEXT_BUTTON_LAUNCH:
    OnClick(itemNumber);
    return true;

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

bool CGUIDialogFileBrowser::OnMessage(CGUIMessage& message)
{
  switch ( message.GetMessage() )
  {
  case GUI_MSG_WINDOW_DEINIT:
    {
      if (m_thumbLoader.IsLoading())
        m_thumbLoader.StopThread();
      CGUIDialog::OnMessage(message);
      ClearFileItems();
      m_addNetworkShareEnabled = false;
      return true;
    }
    break;

  case GUI_MSG_WINDOW_INIT:
    {
      m_bConfirmed = false;
      m_bFlip = false;
      bool bIsDir = false;
      // this code allows two different selection modes for directories
      // end the path with a slash to start inside the directory
      if (URIUtils::HasSlashAtEnd(m_selectedPath))
      {
        bIsDir = true;
        bool bFool;
        int iSource = CUtil::GetMatchingSource(m_selectedPath,m_shares,bFool);
        bFool = true;
        if (iSource > -1 && iSource < (int)m_shares.size())
        {
          if (URIUtils::PathEquals(m_shares[iSource].strPath, m_selectedPath))
            bFool = false;
        }

        if (bFool && !CDirectory::Exists(m_selectedPath))
          m_selectedPath.clear();
      }
      else
      {
        if (!CFile::Exists(m_selectedPath) && !CDirectory::Exists(m_selectedPath))
            m_selectedPath.clear();
      }

      // find the parent folder if we are a file browser (don't do this for folders)
      m_Directory->SetPath(m_selectedPath);
      if (!m_browsingForFolders && !bIsDir)
        m_Directory->SetPath(URIUtils::GetParentPath(m_selectedPath));
      Update(m_Directory->GetPath());
      m_viewControl.SetSelectedItem(m_selectedPath);
      return CGUIDialog::OnMessage(message);
    }
    break;

  case GUI_MSG_CLICKED:
    {
      if (m_viewControl.HasControl(message.GetSenderId()))  // list control
      {
        int iItem = m_viewControl.GetSelectedItem();
        int iAction = message.GetParam1();
        if (iItem < 0) break;
        if (iAction == ACTION_SELECT_ITEM || iAction == ACTION_MOUSE_LEFT_CLICK)
        {
          OnClick(iItem);
          return true;
        }
        else if (iAction == ACTION_HIGHLIGHT_ITEM && m_multipleSelection)
        {
          CFileItemPtr pItem = (*m_vecItems)[iItem];
          if (!pItem->m_bIsShareOrDrive && !pItem->m_bIsFolder)
          {
            pItem->Select(!pItem->IsSelected());
            CGUIMessage msg(GUI_MSG_ITEM_SELECT, GetID(), message.GetSenderId(), iItem + 1);
            OnMessage(msg);
          }
        }
      }
      else if (message.GetSenderId() == CONTROL_OK)
      {
        if (m_browsingForFolders == 2)
        {
          int iItem = m_viewControl.GetSelectedItem();

          std::string strPath;
          if (iItem == 0)
            strPath = m_selectedPath;
          else
            strPath = (*m_vecItems)[iItem]->GetPath();

          std::string strTest = URIUtils::AddFileToFolder(strPath, "1");
          CFile file;
          if (file.OpenForWrite(strTest,true))
          {
            file.Close();
            CFile::Delete(strTest);
            m_bConfirmed = true;
            Close();
          }
          else
            CGUIDialogOK::ShowAndGetInput(CVariant{257}, CVariant{20072});
        }
//.........这里部分代码省略.........

bool CGUIDialogFileBrowser::OnPopupMenu(int iItem)
{
  CContextButtons choices;
  choices.Add(1, m_addSourceType.empty() ? 20133 : 21364);
  choices.Add(2, m_addSourceType.empty() ? 20134 : 21365);

  int btnid = CGUIDialogContextMenu::ShowAndGetChoice(choices);
  if (btnid == 1)
  {
    if (m_addNetworkShareEnabled)
    {
      std::string strOldPath=m_selectedPath,newPath=m_selectedPath;
      VECSOURCES shares=m_shares;
      if (CGUIDialogNetworkSetup::ShowAndGetNetworkAddress(newPath))
      {
        g_mediaManager.SetLocationPath(strOldPath,newPath);
        for (unsigned int i=0;i<shares.size();++i)
        {
          if (URIUtils::CompareWithoutSlashAtEnd(shares[i].strPath, strOldPath))//getPath().Equals(strOldPath))
          {
            shares[i].strName = newPath;
            shares[i].strPath = newPath;//setPath(newPath);
            URIUtils::RemoveSlashAtEnd(shares[i].strName);
            break;
          }
        }
        // re-open our dialog
        SetSources(shares);
        m_rootDir.SetMask("/");
        m_browsingForFolders = 1;
        m_addNetworkShareEnabled = true;
        m_selectedPath = newPath;
        DoModal();
      }
    }
    else
    {
      CFileItemPtr item = m_vecItems->Get(iItem);
      OnEditMediaSource(item.get());
    }
  }
  if (btnid == 2)
  {
    if (m_addNetworkShareEnabled)
    {
      g_mediaManager.RemoveLocation(m_selectedPath);

      for (unsigned int i=0;i<m_shares.size();++i)
      {
        if (URIUtils::CompareWithoutSlashAtEnd(m_shares[i].strPath, m_selectedPath) && !m_shares[i].m_ignore) // getPath().Equals(m_selectedPath))
        {
          m_shares.erase(m_shares.begin()+i);
          break;
        }
      }
      m_rootDir.SetSources(m_shares);
      m_rootDir.SetMask("/");

      m_browsingForFolders = 1;
      m_addNetworkShareEnabled = true;
      m_selectedPath = "";

      Update(m_Directory->GetPath());
    }
    else
    {
      CMediaSourceSettings::Get().DeleteSource(m_addSourceType,(*m_vecItems)[iItem]->GetLabel(),(*m_vecItems)[iItem]->GetPath());
      SetSources(*CMediaSourceSettings::Get().GetSources(m_addSourceType));
      Update("");
    }
  }

  return true;
}

/// \brief Add unique file and folders and its subfolders to playlist
/// \param pItem The file item to add
void CGUIWindowMusicBase::AddItemToPlayList(const CFileItemPtr &pItem, CFileItemList &queuedItems)
{
  if (!pItem->CanQueue() || pItem->IsZIP() || pItem->IsParentFolder()) // no zip/rar enques thank you!
    return;

  // fast lookup is needed here
  queuedItems.SetFastLookup(true);

  if (pItem->IsMusicDb() && pItem->m_bIsFolder && !pItem->IsParentFolder())
  { // we have a music database folder, just grab the "all" item underneath it
    CMusicDatabaseDirectory dir;
    if (!dir.ContainsSongs(pItem->GetPath()))
    { // grab the ALL item in this category
      // Genres will still require 2 lookups, and queuing the entire Genre folder
      // will require 3 lookups (genre, artist, album)
      CMusicDbUrl musicUrl;
      if (musicUrl.FromString(pItem->GetPath()))
      {
        musicUrl.AppendPath("-1/");
        CFileItemPtr item(new CFileItem(musicUrl.ToString(), true));
        item->SetCanQueue(true); // workaround for CanQueue() check above
        AddItemToPlayList(item, queuedItems);
      }
      return;
    }
  }
  if (pItem->m_bIsFolder || (g_windowManager.GetActiveWindow() == WINDOW_MUSIC_NAV && pItem->IsPlayList()))
  {
    // Check if we add a locked share
    if ( pItem->m_bIsShareOrDrive )
    {
      CFileItem item = *pItem;
      if ( !g_passwordManager.IsItemUnlocked( &item, "music" ) )
        return ;
    }

    // recursive
    CFileItemList items;
    GetDirectory(pItem->GetPath(), items);
    //OnRetrieveMusicInfo(items);
    FormatAndSort(items);
    for (int i = 0; i < items.Size(); ++i)
      AddItemToPlayList(items[i], queuedItems);
  }
  else
  {
    if (pItem->IsPlayList())
    {
      unique_ptr<CPlayList> pPlayList (CPlayListFactory::Create(*pItem));
      if (pPlayList.get())
      {
        // load it
        if (!pPlayList->Load(pItem->GetPath()))
        {
          CGUIDialogOK::ShowAndGetInput(CVariant{6}, CVariant{477});
          return; //hmmm unable to load playlist?
        }

        CPlayList playlist = *pPlayList;
        for (int i = 0; i < (int)playlist.size(); ++i)
        {
          AddItemToPlayList(playlist[i], queuedItems);
        }
        return;
      }
    }
    else if(pItem->IsInternetStream())
    { // just queue the internet stream, it will be expanded on play
      queuedItems.Add(pItem);
    }
    else if (!pItem->IsNFO() && (pItem->IsAudio() || pItem->IsVideo()))
    {
      CFileItemPtr itemCheck = queuedItems.Get(pItem->GetPath());
      if (!itemCheck || itemCheck->m_lStartOffset != pItem->m_lStartOffset)
      { // add item
        CFileItemPtr item(new CFileItem(*pItem));
        m_musicdatabase.SetPropertiesForFileItem(*item);
        queuedItems.Add(item);
      }
    }
  }
}

bool CMusicInfoLoader::LoadItemLookup(CFileItem* pItem)
{
  if (m_pProgressCallback && !pItem->m_bIsFolder)
    m_pProgressCallback->SetProgressAdvance();

  if (pItem->m_bIsFolder || pItem->IsPlayList() || pItem->IsNFO() || pItem->IsInternetStream())
    return false;

  if (!pItem->HasMusicInfoTag() || !pItem->GetMusicInfoTag()->Loaded())
  {
    // first check the cached item
    CFileItemPtr mapItem = (*m_mapFileItems)[pItem->GetPath()];
    if (mapItem && mapItem->m_dateTime==pItem->m_dateTime && mapItem->HasMusicInfoTag() && mapItem->GetMusicInfoTag()->Loaded())
    { // Query map if we previously cached the file on HD
      *pItem->GetMusicInfoTag() = *mapItem->GetMusicInfoTag();
      if (mapItem->HasArt("thumb"))
        pItem->SetArt("thumb", mapItem->GetArt("thumb"));
    }
    else
    {
      std::string strPath = URIUtils::GetDirectory(pItem->GetPath());
      URIUtils::AddSlashAtEnd(strPath);
      if (strPath!=m_strPrevPath)
      {
        // The item is from another directory as the last one,
        // query the database for the new directory...
        m_musicDatabase.GetSongsByPath(strPath, m_songsMap);
        m_databaseHits++;
      }

      MAPSONGS::iterator it = m_songsMap.find(pItem->GetPath());
      if (it != m_songsMap.end())
      {  // Have we loaded this item from database before
        pItem->GetMusicInfoTag()->SetSong(it->second);
        pItem->GetMusicInfoTag()->SetCueSheet(m_musicDatabase.LoadCuesheet(it->second.strFileName));
        if (!it->second.strThumb.empty())
          pItem->SetArt("thumb", it->second.strThumb);
      }
      else if (pItem->IsMusicDb())
      { // a music db item that doesn't have tag loaded - grab details from the database
        XFILE::MUSICDATABASEDIRECTORY::CQueryParams param;
        XFILE::MUSICDATABASEDIRECTORY::CDirectoryNode::GetDatabaseInfo(pItem->GetPath(),param);
        CSong song;
        if (m_musicDatabase.GetSong(param.GetSongId(), song))
        {
          pItem->GetMusicInfoTag()->SetSong(song);
          if (!song.strThumb.empty())
            pItem->SetArt("thumb", song.strThumb);
        }
      }
      else if (CSettings::GetInstance().GetBool(CSettings::SETTING_MUSICFILES_USETAGS) || pItem->IsCDDA())
      { // Nothing found, load tag from file,
        // always try to load cddb info
        // get correct tag parser
        unique_ptr<IMusicInfoTagLoader> pLoader (CMusicInfoTagLoaderFactory::CreateLoader(*pItem));
        if (NULL != pLoader.get())
          // get tag
          pLoader->Load(pItem->GetPath(), *pItem->GetMusicInfoTag());
        m_tagReads++;
      }

      m_strPrevPath = strPath;
    }
  }

  return true;
}

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] = CTextureUtils::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", CTextureUtils::GetWrappedThumbURL(item->GetPath()));
      
      if (item->HasArt("thumb"))
        result["thumbnail"] = CTextureUtils::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.........

bool GroupUtils::Group(GroupBy groupBy, const std::string &baseDir, const CFileItemList &items, CFileItemList &groupedItems, GroupAttribute groupAttributes /* = GroupAttributeNone */)
{
  if (items.Size() <= 0 || groupBy == GroupByNone)
    return false;

  SetMap setMap;
  for (int index = 0; index < items.Size(); index++)
  {
    bool add = true;
    const CFileItemPtr item = items.Get(index);

    // group by sets
    if ((groupBy & GroupBySet) &&
        item->HasVideoInfoTag() && item->GetVideoInfoTag()->m_iSetId > 0)
    {
      add = false;
      setMap[item->GetVideoInfoTag()->m_iSetId].insert(item);
    }

    if (add)
      groupedItems.Add(item);
  }

  if ((groupBy & GroupBySet) && setMap.size() > 0)
  {
    CVideoDbUrl itemsUrl;
    if (!itemsUrl.FromString(baseDir))
      return false;

    for (SetMap::const_iterator set = setMap.begin(); set != setMap.end(); set++)
    {
      // only one item in the set, so just re-add it
      if (set->second.size() == 1 && (groupAttributes & GroupAttributeIgnoreSingleItems))
      {
        groupedItems.Add(*set->second.begin());
        continue;
      }

      CFileItemPtr pItem(new CFileItem((*set->second.begin())->GetVideoInfoTag()->m_strSet));
      pItem->GetVideoInfoTag()->m_iDbId = set->first;
      pItem->GetVideoInfoTag()->m_type = "set";

      std::string basePath = StringUtils::Format("videodb://1/7/%ld/", set->first);
      CVideoDbUrl videoUrl;
      if (!videoUrl.FromString(basePath))
        pItem->SetPath(basePath);
      else
      {
        videoUrl.AddOptions(itemsUrl.GetOptionsString());
        pItem->SetPath(videoUrl.ToString());
      }
      pItem->m_bIsFolder = true;

      CVideoInfoTag* setInfo = pItem->GetVideoInfoTag();
      setInfo->m_strPath = pItem->GetPath();
      setInfo->m_strTitle = pItem->GetLabel();

      int ratings = 0;
      int iWatched = 0; // have all the movies been played at least once?
      std::set<CStdString> pathSet;
      for (std::set<CFileItemPtr>::const_iterator movie = set->second.begin(); movie != set->second.end(); movie++)
      {
        CVideoInfoTag* movieInfo = (*movie)->GetVideoInfoTag();
        // handle rating
        if (movieInfo->m_fRating > 0.0f)
        {
          ratings++;
          setInfo->m_fRating += movieInfo->m_fRating;
        }
        
        // handle year
        if (movieInfo->m_iYear > setInfo->m_iYear)
          setInfo->m_iYear = movieInfo->m_iYear;
        
        // handle lastplayed
        if (movieInfo->m_lastPlayed.IsValid() && movieInfo->m_lastPlayed > setInfo->m_lastPlayed)
          setInfo->m_lastPlayed = movieInfo->m_lastPlayed;
        
        // handle dateadded
        if (movieInfo->m_dateAdded.IsValid() && movieInfo->m_dateAdded > setInfo->m_dateAdded)
          setInfo->m_dateAdded = movieInfo->m_dateAdded;
        
        // handle playcount/watched
        setInfo->m_playCount += movieInfo->m_playCount;
        if (movieInfo->m_playCount > 0)
          iWatched++;

        //accumulate the path for a multipath construction
        CFileItem video(movieInfo->m_basePath, false);
        if (video.IsVideo())
          pathSet.insert(URIUtils::GetParentPath(movieInfo->m_basePath));
        else
          pathSet.insert(movieInfo->m_basePath);
      }
      setInfo->m_basePath = XFILE::CMultiPathDirectory::ConstructMultiPath(pathSet);

      if (ratings > 1)
        pItem->GetVideoInfoTag()->m_fRating /= ratings;
        
      setInfo->m_playCount = iWatched >= (int)set->second.size() ? (setInfo->m_playCount / set->second.size()) : 0;
//.........这里部分代码省略.........

/**
 * This method tries to determine what type of disc is located in the given drive and starts to play the content appropriately.
 */
bool CAutorun::RunDisc(IDirectory* pDir, const std::string& strDrive, int& nAddedToPlaylist, bool bRoot, bool bypassSettings /* = false */, bool startFromBeginning /* = false */)
{
  bool bPlaying(false);
  CFileItemList vecItems;

  const CURL pathToUrl(strDrive);
  if ( !pDir->GetDirectory( pathToUrl, vecItems ) )
  {
    return false;
  }

  // Sorting necessary for easier HDDVD handling
  vecItems.Sort(SortByLabel, SortOrderAscending);

  bool bAllowVideo = true;
//  bool bAllowPictures = true;
  bool bAllowMusic = true;
  if (!g_passwordManager.IsMasterLockUnlocked(false))
  {
    bAllowVideo = !CProfilesManager::Get().GetCurrentProfile().videoLocked();
//    bAllowPictures = !CProfilesManager::Get().GetCurrentProfile().picturesLocked();
    bAllowMusic = !CProfilesManager::Get().GetCurrentProfile().musicLocked();
  }

  // is this a root folder we have to check the content to determine a disc type
  if( bRoot )
  {
    std::string hddvdname = "";
    CFileItemPtr phddvdItem;

    // check root folders next, for normal structured dvd's
    for (int i = 0; i < vecItems.Size(); i++)
    {
      CFileItemPtr pItem = vecItems[i];

      // is the current item a (non system) folder?
      if (pItem->m_bIsFolder && pItem->GetPath() != "." && pItem->GetPath() != "..")
      {
        std::string name = pItem->GetPath();
        URIUtils::RemoveSlashAtEnd(name);
        name = URIUtils::GetFileName(name);

        // Check if the current foldername indicates a DVD structure (name is "VIDEO_TS")
        if (StringUtils::EqualsNoCase(name, "VIDEO_TS") && bAllowVideo
        && (bypassSettings || CSettings::Get().GetBool("dvds.autorun")))
        {
          std::string path = URIUtils::AddFileToFolder(pItem->GetPath(), "VIDEO_TS.IFO");
          if(!CFile::Exists(path))
            path = URIUtils::AddFileToFolder(pItem->GetPath(), "video_ts.ifo");
          CFileItemPtr item(new CFileItem(path, false));
          item->SetLabel(g_mediaManager.GetDiskLabel(strDrive));
          item->GetVideoInfoTag()->m_strFileNameAndPath = g_mediaManager.GetDiskUniqueId(strDrive);

          if (!startFromBeginning && !item->GetVideoInfoTag()->m_strFileNameAndPath.empty())
            item->m_lStartOffset = STARTOFFSET_RESUME;

          g_playlistPlayer.ClearPlaylist(PLAYLIST_VIDEO);
          g_playlistPlayer.SetShuffle (PLAYLIST_VIDEO, false);
          g_playlistPlayer.Add(PLAYLIST_VIDEO, item);
          g_playlistPlayer.SetCurrentPlaylist(PLAYLIST_VIDEO);
          g_playlistPlayer.Play(0);
          return true;
        }

        // Check if the current foldername indicates a Blu-Ray structure (default is "BDMV").
        // A BR should also include an "AACS" folder for encryption, Sony-BRs can also include update folders for PS3 (PS3_UPDATE / PS3_VPRM).
        // ToDo: for the time beeing, the DVD autorun settings are used to determine if the BR should be started automatically.
        if (StringUtils::EqualsNoCase(name, "BDMV") && bAllowVideo
        && (bypassSettings || CSettings::Get().GetBool("dvds.autorun")))
        {
          CFileItemPtr item(new CFileItem(URIUtils::AddFileToFolder(pItem->GetPath(), "index.bdmv"), false));
          item->SetLabel(g_mediaManager.GetDiskLabel(strDrive));
          item->GetVideoInfoTag()->m_strFileNameAndPath = g_mediaManager.GetDiskUniqueId(strDrive);

          if (!startFromBeginning && !item->GetVideoInfoTag()->m_strFileNameAndPath.empty())
            item->m_lStartOffset = STARTOFFSET_RESUME;

          g_playlistPlayer.ClearPlaylist(PLAYLIST_VIDEO);
          g_playlistPlayer.SetShuffle (PLAYLIST_VIDEO, false);
          if (!CGUIWindowVideoBase::ShowPlaySelection(item))
            return false;
          g_playlistPlayer.Add(PLAYLIST_VIDEO, item);
          g_playlistPlayer.SetCurrentPlaylist(PLAYLIST_VIDEO);
          g_playlistPlayer.Play(0);
          return true;
        }

        // Check if the current foldername indicates a HD DVD structure (default is "HVDVD_TS").
        // Most HD DVD will also include an "ADV_OBJ" folder for advanced content. This folder should be handled first.
        // ToDo: for the time beeing, the DVD autorun settings are used to determine if the HD DVD should be started automatically.
        CFileItemList items, sitems;
        
        // Advanced Content HD DVD (most discs?)
        if (StringUtils::EqualsNoCase(name, "ADV_OBJ"))
        {
          CLog::Log(LOGINFO,"HD DVD: Checking for playlist.");
          // find playlist file
//.........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 std::set<std::string> &validFields, CVariant &result, bool append /* = true */, CThumbLoader *thumbLoader /* = NULL */)
{
  CVariant object;
  std::set<std::string> fields(validFields.begin(), validFields.end());

  if (item.get())
  {
    std::set<std::string>::const_iterator fileField = fields.find("file");
    if (fileField != fields.end())
    {
      if (allowFile)
      {
        if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->GetPath().empty())
          object["file"] = item->GetVideoInfoTag()->GetPath().c_str();
        if (item->HasMusicInfoTag() && !item->GetMusicInfoTag()->GetURL().empty())
          object["file"] = item->GetMusicInfoTag()->GetURL().c_str();

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

    if (ID)
    {
      if (item->HasPVRChannelInfoTag() && item->GetPVRChannelInfoTag()->ChannelID() > 0)
         object[ID] = item->GetPVRChannelInfoTag()->ChannelID();
      else if (item->HasEPGInfoTag() && item->GetEPGInfoTag()->UniqueBroadcastID() > 0)
         object[ID] = item->GetEPGInfoTag()->UniqueBroadcastID();
      else 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->HasPVRChannelInfoTag())
          object["type"] = "channel";
        else if (item->HasMusicInfoTag())
        {
          std::string type = item->GetMusicInfoTag()->GetType();
          if (type == "album" || type == "song" || type == "artist")
            object["type"] = type;
          else
            object["type"] = "song";
        }
        else if (item->HasVideoInfoTag() && !item->GetVideoInfoTag()->m_type.empty())
        {
          std::string type = item->GetVideoInfoTag()->m_type;
          if (type == "movie" || type == "tvshow" || type == "episode" || type == "musicvideo")
            object["type"] = type;
        }
        else if (item->HasPictureInfoTag())
          object["type"] = "picture";

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

        if (fields.find("filetype") != fields.end())
        {
          if (item->m_bIsFolder)
            object["filetype"] = "directory";
          else 
            object["filetype"] = "file";
        }
      }
    }

    bool deleteThumbloader = false;
    if (thumbLoader == NULL)
    {
      if (item->HasVideoInfoTag())
        thumbLoader = new CVideoThumbLoader();
      else if (item->HasMusicInfoTag())
        thumbLoader = new CMusicThumbLoader();

      if (thumbLoader != NULL)
      {
        deleteThumbloader = true;
        thumbLoader->OnLoaderStart();
      }
    }

    if (item->HasPVRChannelInfoTag())
      FillDetails(item->GetPVRChannelInfoTag(), item, fields, object, thumbLoader);
    if (item->HasEPGInfoTag())
      FillDetails(item->GetEPGInfoTag(), item, fields, object, thumbLoader);
    if (item->HasVideoInfoTag())
      FillDetails(item->GetVideoInfoTag(), item, fields, object, thumbLoader);
    if (item->HasMusicInfoTag())
      FillDetails(item->GetMusicInfoTag(), item, fields, object, thumbLoader);
    if (item->HasPictureInfoTag())
      FillDetails(item->GetPictureInfoTag(), item, fields, object, thumbLoader);
    
    FillDetails(item.get(), item, fields, object, thumbLoader);

    if (deleteThumbloader)
      delete thumbLoader;

    object["label"] = item->GetLabel().c_str();
//.........这里部分代码省略.........

// NB: The rar manager expects paths in rars to be terminated with a "\".
bool CRarManager::GetFilesInRar(CFileItemList& vecpItems, const std::string& strRarPath,
                                bool bMask, const std::string& strPathInRar)
{
#ifdef HAS_FILESYSTEM_RAR
  CSingleLock lock(m_CritSection);

  ArchiveList_struct* pFileList = NULL;
  map<std::string,pair<ArchiveList_struct*,vector<CFileInfo> > >::iterator it = m_ExFiles.find(strRarPath);
  if (it == m_ExFiles.end())
  {
    if( urarlib_list((char*) strRarPath.c_str(), &pFileList, NULL) )
      m_ExFiles.insert(make_pair(strRarPath,make_pair(pFileList,vector<CFileInfo>())));
    else
    {
      if( pFileList ) urarlib_freelist(pFileList);
      return false;
    }
  }
  else
    pFileList = it->second.first;

  CFileItemPtr pFileItem;
  vector<std::string> vec;
  set<std::string> dirSet;
  StringUtils::Tokenize(strPathInRar,vec,"/");
  unsigned int iDepth = vec.size();

  ArchiveList_struct* pIterator;
  std::string strCompare = strPathInRar;
  if (!URIUtils::HasSlashAtEnd(strCompare) && !strCompare.empty())
    strCompare += '/';
  for( pIterator = pFileList; pIterator  ; pIterator ? pIterator = pIterator->next : NULL)
  {
    std::string strName;

    /* convert to utf8 */
    if( pIterator->item.NameW && wcslen(pIterator->item.NameW) > 0)
      g_charsetConverter.wToUTF8(pIterator->item.NameW, strName);
    else
      g_charsetConverter.unknownToUTF8(pIterator->item.Name, strName);

    /* replace back slashes into forward slashes */
    /* this could get us into troubles, file could two different files, one with / and one with \ */
    StringUtils::Replace(strName, '\\', '/');

    if (bMask)
    {
      if (!strstr(strName.c_str(),strCompare.c_str()))
        continue;

      vec.clear();
      StringUtils::Tokenize(strName,vec,"/");
      if (vec.size() < iDepth)
        continue;
    }

    unsigned int iMask = (pIterator->item.HostOS==3 ? 0x0040000:16); // win32 or unix attribs?
    if (((pIterator->item.FileAttr & iMask) == iMask) || (vec.size() > iDepth+1 && bMask)) // we have a directory
    {
      if (!bMask) continue;
      if (vec.size() == iDepth)
        continue; // remove root of listing

      if (dirSet.find(vec[iDepth]) == dirSet.end())
      {
        dirSet.insert(vec[iDepth]);
        pFileItem.reset(new CFileItem(vec[iDepth]));
        pFileItem->SetPath(vec[iDepth] + '/');
        pFileItem->m_bIsFolder = true;
        pFileItem->m_idepth = pIterator->item.Method;
        pFileItem->m_iDriveType = pIterator->item.HostOS;
        //pFileItem->m_lEndOffset = long(pIterator->item.iOffset);
      }
    }
    else
    {
      if (vec.size() == iDepth+1 || !bMask)
      {
        if (vec.size() == 0)
          pFileItem.reset(new CFileItem(strName));
        else
          pFileItem.reset(new CFileItem(vec[iDepth]));
        pFileItem->SetPath(strName.c_str()+strPathInRar.size());
        pFileItem->m_dwSize = pIterator->item.UnpSize;
        pFileItem->m_idepth = pIterator->item.Method;
        pFileItem->m_iDriveType = pIterator->item.HostOS;
        //pFileItem->m_lEndOffset = long(pIterator->item.iOffset);
      }
    }
    if (pFileItem)
      vecpItems.Add(pFileItem);

    pFileItem.reset();
  }
  return vecpItems.Size() > 0;
#else
  return false;
#endif
}

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

  // always hide "all" items
  if (g_advancedSettings.m_bVideoLibraryHideAllItems)
    return;

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

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

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

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

bool CPlayListPlayer::Play(int iSong, bool bAutoPlay /* = false */, bool bPlayPrevious /* = false */)
{
  if (m_iCurrentPlayList == PLAYLIST_NONE)
    return false;

  CPlayList& playlist = GetPlaylist(m_iCurrentPlayList);
  if (playlist.size() <= 0) 
    return false;
  if (iSong < 0) 
    iSong = 0;
  if (iSong >= playlist.size()) 
    iSong = playlist.size() - 1;

  // check if the item itself is a playlist, and can be expanded
  // only allow a few levels, this could end up in a loop
  // if they refer to each other in a loop
  for(int i=0;i<5;i++)
  {
     if(!playlist.Expand(iSong))
        break;
  }

  m_iCurrentSong = iSong;
  CFileItemPtr item = playlist[m_iCurrentSong];
  playlist.SetPlayed(true);

  m_bPlaybackStarted = false;

  unsigned int playAttempt = XbmcThreads::SystemClockMillis();
  if (!g_application.PlayFile(*item, bAutoPlay))
  {
    CLog::Log(LOGERROR,"Playlist Player: skipping unplayable item: %i, path [%s]", m_iCurrentSong, item->GetPath().c_str());
    playlist.SetUnPlayable(m_iCurrentSong);

    // abort on 100 failed CONSECTUTIVE songs
    if (!m_iFailedSongs)
      m_failedSongsStart = playAttempt;
    m_iFailedSongs++;
    if ((m_iFailedSongs >= g_advancedSettings.m_playlistRetries && g_advancedSettings.m_playlistRetries >= 0)
        || ((XbmcThreads::SystemClockMillis() - m_failedSongsStart  >= (unsigned int)g_advancedSettings.m_playlistTimeout * 1000) && g_advancedSettings.m_playlistTimeout))
    {
      CLog::Log(LOGDEBUG,"Playlist Player: one or more items failed to play... aborting playback");

      // open error dialog
      CGUIDialogOK::ShowAndGetInput(16026, 16027, 16029, 0);

      CGUIMessage msg(GUI_MSG_PLAYLISTPLAYER_STOPPED, 0, 0, m_iCurrentPlayList, m_iCurrentSong);
      g_windowManager.SendThreadMessage(msg);
      Reset();
      GetPlaylist(m_iCurrentPlayList).Clear();
      m_iCurrentPlayList = PLAYLIST_NONE;
      m_iFailedSongs = 0;
      m_failedSongsStart = 0;
      return false;
    }

    // how many playable items are in the playlist?
    if (playlist.GetPlayable() > 0)
    {
      return bPlayPrevious ? PlayPrevious() : PlayNext();
    }
    // none? then abort playback
    else
    {
      CLog::Log(LOGDEBUG,"Playlist Player: no more playable items... aborting playback");
      CGUIMessage msg(GUI_MSG_PLAYLISTPLAYER_STOPPED, 0, 0, m_iCurrentPlayList, m_iCurrentSong);
      g_windowManager.SendThreadMessage(msg);
      Reset();
      m_iCurrentPlayList = PLAYLIST_NONE;
      return false;
    }
  }

  // TODO - move the above failure logic and the below success logic
  //        to callbacks instead so we don't rely on the return value
  //        of PlayFile()

  // consecutive error counter so reset if the current item is playing
  m_iFailedSongs = 0;
  m_failedSongsStart = 0;
  m_bPlaybackStarted = true;
  m_bPlayedFirstFile = true;
  return true;
}

//.........这里部分代码省略.........
    if (m_type.Equals("movies"))
      basePath += "6/";
    else if (m_type.Equals("musicvideos") || m_type.Equals("mixed"))
      basePath += "7/";
    else
      basePath += "5/";

    videodatabase.GetStudiosNav(basePath, items, type);
    iLabel = 572;
  }
  else if (m_rule.m_field == FieldWriter)
  {
    videodatabase.GetWritersNav(basePath, items, type);
    iLabel = 20417;
  }
  else if (m_rule.m_field == FieldTvShowTitle)
  {
    videodatabase.GetTvShowsNav("videodb://2/2/",items);
    iLabel = 20343;
  }
  else if (m_rule.m_field == FieldPlaylist)
  {
    // use filebrowser to grab another smart playlist

    // Note: This can cause infinite loops (playlist that refers to the same playlist) but I don't
    //       think there's any decent way to deal with this, as the infinite loop may be an arbitrary
    //       number of playlists deep, eg playlist1 -> playlist2 -> playlist3 ... -> playlistn -> playlist1
    CStdString path = "special://videoplaylists/";
    if (m_type.Equals("songs") || m_type.Equals("albums"))
      path = "special://musicplaylists/";
    XFILE::CDirectory::GetDirectory(path, items, ".xsp", XFILE::DIR_FLAG_NO_FILE_DIRS);
    for (int i = 0; i < items.Size(); i++)
    {
      CFileItemPtr item = items[i];
      CSmartPlaylist playlist;
      if (playlist.OpenAndReadName(item->GetPath()))
        item->SetLabel(playlist.GetName());
    }
    iLabel = 559;
  }
  else if (m_rule.m_field == FieldPath)
  {
    VECSOURCES sources;
    if (m_type == "songs" || m_type == "mixed")
      sources = *g_settings.GetSourcesFromType("music");
    if (m_type != "songs")
    {
      VECSOURCES sources2 = *g_settings.GetSourcesFromType("video");
      sources.insert(sources.end(),sources2.begin(),sources2.end());
    }
    g_mediaManager.GetLocalDrives(sources);
    
    CStdString path = m_rule.GetLocalizedParameter(m_type);
    CGUIDialogFileBrowser::ShowAndGetDirectory(sources, g_localizeStrings.Get(657), path, false);
    if (m_rule.m_parameter.size() > 0)
      m_rule.m_parameter.clear();
    if (!path.empty())
      m_rule.m_parameter.push_back(path);

    UpdateButtons();
    return;
  }
  else if (m_rule.m_field == FieldSet)
  {
    videodatabase.GetSetsNav("videodb://1/7/", items, VIDEODB_CONTENT_MOVIES);
    iLabel = 20434;