C++ CGUIDialogExtendedProgressBar::GetHandle方法代码示例

bool CFileOperationJob::DoWork()
{
  FileOperationList ops;
  double totalTime = 0.0;

  if (m_displayProgress && GetProgressDialog() == NULL)
  {
    CGUIDialogExtendedProgressBar* dialog =
      (CGUIDialogExtendedProgressBar*)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
    SetProgressBar(dialog->GetHandle(GetActionString(m_action)));
  }

  bool success = DoProcess(m_action, m_items, m_strDestFile, ops, totalTime);

  unsigned int size = ops.size();

  double opWeight = 100.0 / totalTime;
  double current = 0.0;

  for (unsigned int i = 0; i < size && success; i++)
    success &= ops[i].ExecuteOperation(this, current, opWeight);

  MarkFinished();

  return success;
}

void CEpgContainer::ShowProgressDialog(bool bUpdating /* = true */)
{
    if (!m_progressHandle)
    {
        CGUIDialogExtendedProgressBar *progressDialog = (CGUIDialogExtendedProgressBar *)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
        if (progressDialog)
            m_progressHandle = progressDialog->GetHandle(bUpdating ? g_localizeStrings.Get(19004) : g_localizeStrings.Get(19250));
    }
}

void CPVRManager::ShowProgressDialog(const CStdString &strText, int iProgress)
{
  if (!m_progressHandle)
  {
    CGUIDialogExtendedProgressBar *loadingProgressDialog = (CGUIDialogExtendedProgressBar *)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
    m_progressHandle = loadingProgressDialog->GetHandle(g_localizeStrings.Get(19235)); // PVR manager is starting up
  }

  m_progressHandle->SetPercentage((float)iProgress);
  m_progressHandle->SetText(strText);
}

void CGUIWindowPVRBase::ShowProgressDialog(const std::string &strText, int iProgress)
{
  if (!m_progressHandle)
  {
    CGUIDialogExtendedProgressBar *loadingProgressDialog = dynamic_cast<CGUIDialogExtendedProgressBar *>(g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS));
    if (!loadingProgressDialog)
    {
      CLog::Log(LOGERROR, "CGUIWindowPVRBase - %s - unable to get WINDOW_DIALOG_EXT_PROGRESS!", __FUNCTION__);
      return;
    }
    m_progressHandle = loadingProgressDialog->GetHandle(g_localizeStrings.Get(19235)); // PVR manager is starting up
  }

  m_progressHandle->SetPercentage(static_cast<float>(iProgress));
  m_progressHandle->SetText(strText);
}

void CMusicInfoScanner::Process()
{
  ANNOUNCEMENT::CAnnouncementManager::Announce(ANNOUNCEMENT::AudioLibrary, "xbmc", "OnScanStarted");
  try
  {
    unsigned int tick = XbmcThreads::SystemClockMillis();

    m_musicDatabase.Open();

    if (m_showDialog && !g_guiSettings.GetBool("musiclibrary.backgroundupdate"))
    {
      CGUIDialogExtendedProgressBar* dialog =
        (CGUIDialogExtendedProgressBar*)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
      m_handle = dialog->GetHandle(g_localizeStrings.Get(314));
    }

    m_bCanInterrupt = true;

    if (m_scanType == 0) // load info from files
    {
      CLog::Log(LOGDEBUG, "%s - Starting scan", __FUNCTION__);

      if (m_handle)
        m_handle->SetTitle(g_localizeStrings.Get(505));

      // Reset progress vars
      m_currentItem=0;
      m_itemCount=-1;

      // Create the thread to count all files to be scanned
      SetPriority( GetMinPriority() );
      CThread fileCountReader(this, "CMusicInfoScanner");
      if (m_handle)
        fileCountReader.Create();

      // Database operations should not be canceled
      // using Interupt() while scanning as it could
      // result in unexpected behaviour.
      m_bCanInterrupt = false;
      m_needsCleanup = false;

      bool commit = false;
      bool cancelled = false;
      while (!cancelled && m_pathsToScan.size())
      {
        /*
         * A copy of the directory path is used because the path supplied is
         * immediately removed from the m_pathsToScan set in DoScan(). If the
         * reference points to the entry in the set a null reference error
         * occurs.
         */
        CStdString directory = *m_pathsToScan.begin();
        if (!DoScan(directory))
          cancelled = true;
        commit = !cancelled;
      }

      if (commit)
      {
        g_infoManager.ResetLibraryBools();

        if (m_needsCleanup)
        {
          if (m_handle)
          {
            m_handle->SetTitle(g_localizeStrings.Get(700));
            m_handle->SetText("");
          }

          m_musicDatabase.CleanupOrphanedItems();

          if (m_handle)
            m_handle->SetTitle(g_localizeStrings.Get(331));

          m_musicDatabase.Compress(false);
        }
      }

      fileCountReader.StopThread();

      m_musicDatabase.EmptyCache();

      m_musicDatabase.Close();
      CLog::Log(LOGDEBUG, "%s - Finished scan", __FUNCTION__);

      tick = XbmcThreads::SystemClockMillis() - tick;
      CLog::Log(LOGNOTICE, "My Music: Scanning for music info using worker thread, operation took %s", StringUtils::SecondsToTimeString(tick / 1000).c_str());
    }
    bool bCanceled;
    if (m_scanType == 1) // load album info
    {
      int iCurrentItem = 1;
      for (set<CAlbum>::iterator it=m_albumsToScan.begin();it != m_albumsToScan.end();++it)
      {
        if (m_handle)
        {
          m_handle->SetText(StringUtils::Join(it->artist, g_advancedSettings.m_musicItemSeparator)+" - "+it->strAlbum);
          m_handle->SetPercentage(iCurrentItem++/(float)m_albumsToScan.size());
        }

//.........这里部分代码省略.........

void CEdenVideoArtUpdater::Process()
{
  // grab all movies...
  CVideoDatabase db;
  if (!db.Open())
    return;

  CFileItemList items;

  CGUIDialogExtendedProgressBar* dialog =
    (CGUIDialogExtendedProgressBar*)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);

  CGUIDialogProgressBarHandle *handle = dialog->GetHandle(g_localizeStrings.Get(314));
  handle->SetTitle(g_localizeStrings.Get(12349));

  // movies
  db.GetMoviesByWhere("videodb://movies/titles/", CDatabase::Filter(), items);
  for (int i = 0; i < items.Size(); i++)
  {
    CFileItemPtr item = items[i];
    handle->SetProgress(i, items.Size());
    handle->SetText(StringUtils::Format(g_localizeStrings.Get(12350).c_str(), item->GetLabel().c_str()));
    string cachedThumb = GetCachedVideoThumb(*item);
    string cachedFanart = GetCachedFanart(*item);

    item->SetPath(item->GetVideoInfoTag()->m_strFileNameAndPath);
    item->GetVideoInfoTag()->m_fanart.Unpack();
    item->GetVideoInfoTag()->m_strPictureURL.Parse();

    map<string, string> artwork;
    if (!db.GetArtForItem(item->GetVideoInfoTag()->m_iDbId, item->GetVideoInfoTag()->m_type, artwork)
        || (artwork.size() == 1 && artwork.find("thumb") != artwork.end()))
    {
      CStdString art = CVideoInfoScanner::GetImage(item.get(), true, item->GetVideoInfoTag()->m_basePath != item->GetPath(), "thumb");
      std::string type;
      if (CacheTexture(art, cachedThumb, item->GetLabel(), type))
        artwork.insert(make_pair(type, art));

      art = CVideoInfoScanner::GetFanart(item.get(), true);
      if (CacheTexture(art, cachedFanart, item->GetLabel()))
        artwork.insert(make_pair("fanart", art));

      if (artwork.empty())
        artwork.insert(make_pair("thumb", ""));
      db.SetArtForItem(item->GetVideoInfoTag()->m_iDbId, item->GetVideoInfoTag()->m_type, artwork);
    }
  }
  items.Clear();

  // music videos
  db.GetMusicVideosNav("videodb://musicvideos/titles/", items, false);
  for (int i = 0; i < items.Size(); i++)
  {
    CFileItemPtr item = items[i];
    handle->SetProgress(i, items.Size());
    handle->SetText(StringUtils::Format(g_localizeStrings.Get(12350).c_str(), item->GetLabel().c_str()));
    string cachedThumb = GetCachedVideoThumb(*item);
    string cachedFanart = GetCachedFanart(*item);

    item->SetPath(item->GetVideoInfoTag()->m_strFileNameAndPath);
    item->GetVideoInfoTag()->m_fanart.Unpack();
    item->GetVideoInfoTag()->m_strPictureURL.Parse();

    map<string, string> artwork;
    if (!db.GetArtForItem(item->GetVideoInfoTag()->m_iDbId, item->GetVideoInfoTag()->m_type, artwork)
        || (artwork.size() == 1 && artwork.find("thumb") != artwork.end()))
    {
      CStdString art = CVideoInfoScanner::GetImage(item.get(), true, item->GetVideoInfoTag()->m_basePath != item->GetPath(), "thumb");
      std::string type;
      if (CacheTexture(art, cachedThumb, item->GetLabel(), type))
        artwork.insert(make_pair(type, art));

      art = CVideoInfoScanner::GetFanart(item.get(), true);
      if (CacheTexture(art, cachedFanart, item->GetLabel()))
        artwork.insert(make_pair("fanart", art));

      if (artwork.empty())
        artwork.insert(make_pair("thumb", ""));
      db.SetArtForItem(item->GetVideoInfoTag()->m_iDbId, item->GetVideoInfoTag()->m_type, artwork);
    }
  }
  items.Clear();

  // tvshows
  // count the number of episodes
  db.GetTvShowsNav("videodb://tvshows/titles/", items);
  for (int i = 0; i < items.Size(); i++)
  {
    CFileItemPtr item = items[i];
    handle->SetText(StringUtils::Format(g_localizeStrings.Get(12350).c_str(), item->GetLabel().c_str()));
    string cachedThumb = GetCachedVideoThumb(*item);
    string cachedFanart = GetCachedFanart(*item);

    item->SetPath(item->GetVideoInfoTag()->m_strPath);
    item->GetVideoInfoTag()->m_fanart.Unpack();
    item->GetVideoInfoTag()->m_strPictureURL.Parse();

    map<string, string> artwork;
    if (!db.GetArtForItem(item->GetVideoInfoTag()->m_iDbId, item->GetVideoInfoTag()->m_type, artwork)
        || (artwork.size() == 1 && artwork.find("thumb") != artwork.end()))
//.........这里部分代码省略.........

bool CPVRClients::AutoconfigureClients(void)
{
  bool bReturn(false);
  std::vector<PVR_CLIENT> autoConfigAddons;
  PVR_CLIENT addon;
  VECADDONS map;
  CAddonMgr::GetInstance().GetInstalledAddons(map, ADDON_PVRDLL);

  /** get the auto-configurable add-ons */
  for (VECADDONS::iterator it = map.begin(); it != map.end(); ++it)
  {
    if (CAddonMgr::GetInstance().IsAddonDisabled((*it)->ID()))
    {
      addon = std::dynamic_pointer_cast<CPVRClient>(*it);
      if (addon->CanAutoconfigure())
        autoConfigAddons.push_back(addon);
    }
  }

  /** no configurable add-ons found */
  if (autoConfigAddons.empty())
    return bReturn;

  /** display a progress bar while trying to auto-configure add-ons */
  CGUIDialogExtendedProgressBar *loadingProgressDialog = (CGUIDialogExtendedProgressBar *)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
  CGUIDialogProgressBarHandle* progressHandle = loadingProgressDialog->GetHandle(g_localizeStrings.Get(19688)); // Scanning for PVR services
  progressHandle->SetPercentage(0);
  progressHandle->SetText(g_localizeStrings.Get(19688)); //Scanning for PVR services

  /** start zeroconf and wait a second to get some responses */
  CZeroconfBrowser::GetInstance()->Start();
  for (std::vector<PVR_CLIENT>::iterator it = autoConfigAddons.begin(); !bReturn && it != autoConfigAddons.end(); ++it)
    (*it)->AutoconfigureRegisterType();

  unsigned iIterations(0);
  float percentage(0.0f);
  float percentageStep(100.0f / PVR_CLIENT_AVAHI_SCAN_ITERATIONS);
  progressHandle->SetPercentage(percentage);

  /** while no add-ons were configured within 20 iterations */
  while (!bReturn && iIterations++ < PVR_CLIENT_AVAHI_SCAN_ITERATIONS)
  {
    /** check each disabled add-on */
    for (std::vector<PVR_CLIENT>::iterator it = autoConfigAddons.begin(); !bReturn && it != autoConfigAddons.end(); ++it)
    {
      if (addon->Autoconfigure())
      {
        progressHandle->SetPercentage(100.0f);
        progressHandle->MarkFinished();

        /** enable the add-on */
        CAddonMgr::GetInstance().EnableAddon((*it)->ID());
        CSingleLock lock(m_critSection);
        m_addons.push_back(*it);
        bReturn = true;
      }
    }

    /** wait a while and try again */
    if (!bReturn)
    {
      percentage += percentageStep;
      progressHandle->SetPercentage(percentage);
      Sleep(PVR_CLIENT_AVAHI_SLEEP_TIME_MS);
    }
  }

  progressHandle->SetPercentage(100.0f);
  progressHandle->MarkFinished();
  return bReturn;
}

void CPVRChannelGroup::SearchAndSetChannelIcons(bool bUpdateDb /* = false */)
{
  std::string iconPath = CSettings::GetInstance().GetString(CSettings::SETTING_PVRMENU_ICONPATH);
  if (iconPath.empty())
    return;

  CPVRDatabase *database = GetPVRDatabase();
  if (!database)
    return;

  /* fetch files in icon path for fast lookup */
  CFileItemList fileItemList;
  XFILE::CDirectory::GetDirectory(iconPath, fileItemList, ".jpg|.png|.tbn");

  if (fileItemList.IsEmpty())
    return;

  CGUIDialogExtendedProgressBar* dlgProgress = (CGUIDialogExtendedProgressBar*)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
  CGUIDialogProgressBarHandle* dlgProgressHandle = dlgProgress ? dlgProgress->GetHandle(g_localizeStrings.Get(19287)) : NULL;

  CSingleLock lock(m_critSection);

  /* create a map for fast lookup of normalized file base name */
  std::map<std::string, std::string> fileItemMap;
  const VECFILEITEMS &items = fileItemList.GetList();
  for(VECFILEITEMS::const_iterator it = items.begin(); it != items.end(); ++it)
  {
    std::string baseName = URIUtils::GetFileName((*it)->GetPath());
    URIUtils::RemoveExtension(baseName);
    StringUtils::ToLower(baseName);
    fileItemMap.insert(std::make_pair(baseName, (*it)->GetPath()));
  }

  int channelIndex = 0;
  CPVRChannelPtr channel;
  for(PVR_CHANNEL_GROUP_MEMBERS::const_iterator it = m_members.begin(); it != m_members.end(); ++it)
  {
    channel = it->second.channel;

    /* update progress dialog */
    if (dlgProgressHandle)
    {
      dlgProgressHandle->SetProgress(channelIndex++, m_members.size());
      dlgProgressHandle->SetText(channel->ChannelName());
    }

    /* skip if an icon is already set and exists */
    if (channel->IsIconExists())
      continue;

    /* reset icon before searching for a new one */
    channel->SetIconPath("");

    std::string strChannelUid = StringUtils::Format("%08d", channel->UniqueID());
    std::string strLegalClientChannelName = CUtil::MakeLegalFileName(channel->ClientChannelName());
    StringUtils::ToLower(strLegalClientChannelName);
    std::string strLegalChannelName = CUtil::MakeLegalFileName(channel->ChannelName());
    StringUtils::ToLower(strLegalChannelName);

    std::map<std::string, std::string>::iterator itItem;
    if ((itItem = fileItemMap.find(strLegalClientChannelName)) != fileItemMap.end() ||
        (itItem = fileItemMap.find(strLegalChannelName)) != fileItemMap.end() ||
        (itItem = fileItemMap.find(strChannelUid)) != fileItemMap.end())
    {
      channel->SetIconPath(itItem->second, g_advancedSettings.m_bPVRAutoScanIconsUserSet);
    }

    if (bUpdateDb)
      channel->Persist();

    /* TODO: start channel icon scraper here if nothing was found */
  }

  if (dlgProgressHandle)
    dlgProgressHandle->MarkFinished();
}

void CMusicInfoScanner::Process()
{
  ANNOUNCEMENT::CAnnouncementManager::Get().Announce(ANNOUNCEMENT::AudioLibrary, "xbmc", "OnScanStarted");
  try
  {
    if (m_bClean)
    {
      CleanDatabase(false);
      m_bRunning = false;

      return;
    }

    unsigned int tick = XbmcThreads::SystemClockMillis();

    m_musicDatabase.Open();

    if (m_showDialog && !CSettings::Get().GetBool("musiclibrary.backgroundupdate"))
    {
      CGUIDialogExtendedProgressBar* dialog =
        (CGUIDialogExtendedProgressBar*)g_windowManager.GetWindow(WINDOW_DIALOG_EXT_PROGRESS);
      if (dialog)
        m_handle = dialog->GetHandle(g_localizeStrings.Get(314));
    }

    m_bClean = g_advancedSettings.m_bMusicLibraryCleanOnUpdate;

    m_bCanInterrupt = true;

    if (m_scanType == 0) // load info from files
    {
      CLog::Log(LOGDEBUG, "%s - Starting scan", __FUNCTION__);

      if (m_handle)
        m_handle->SetTitle(g_localizeStrings.Get(505));

      // Reset progress vars
      m_currentItem=0;
      m_itemCount=-1;

      // Create the thread to count all files to be scanned
      SetPriority( GetMinPriority() );
      if (m_handle)
        m_fileCountReader.Create();

      // Database operations should not be canceled
      // using Interupt() while scanning as it could
      // result in unexpected behaviour.
      m_bCanInterrupt = false;
      m_needsCleanup = false;

      bool commit = true;
      for (std::set<std::string>::const_iterator it = m_pathsToScan.begin(); it != m_pathsToScan.end(); it++)
      {
        if (!CDirectory::Exists(*it) && !m_bClean)
        {
          /*
           * Note that this will skip scanning (if m_bClean is disabled) if the directory really
           * doesn't exist. Since the music scanner is fed with a list of existing paths from the DB
           * and cleans out all songs under that path as its first step before re-adding files, if 
           * the entire source is offline we totally empty the music database in one go.
           */
          CLog::Log(LOGWARNING, "%s directory '%s' does not exist - skipping scan.", __FUNCTION__, it->c_str());
          m_seenPaths.insert(*it);
          continue;
        }
        else if (!DoScan(*it))
        {
          commit = false;
          break;
        }
      }

      if (commit)
      {
        g_infoManager.ResetLibraryBools();

        if (m_needsCleanup)
        {
          if (m_handle)
          {
            m_handle->SetTitle(g_localizeStrings.Get(700));
            m_handle->SetText("");
          }

          m_musicDatabase.CleanupOrphanedItems();

          if (m_handle)
            m_handle->SetTitle(g_localizeStrings.Get(331));

          m_musicDatabase.Compress(false);
        }
      }

      m_fileCountReader.StopThread();

      m_musicDatabase.EmptyCache();
      
      tick = XbmcThreads::SystemClockMillis() - tick;
      CLog::Log(LOGNOTICE, "My Music: Scanning for music info using worker thread, operation took %s", StringUtils::SecondsToTimeString(tick / 1000).c_str());
//.........这里部分代码省略.........

bool CCDDARipJob::DoWork()
{
  CLog::Log(LOGINFO, "Start ripping track %s to %s", m_input.c_str(),
                                                     m_output.c_str());

  // if we are ripping to a samba share, rip it to hd first and then copy it it the share
  CFileItem file(m_output, false);
  if (file.IsRemote())
    m_output = SetupTempFile();

  if (m_output.empty())
  {
    CLog::Log(LOGERROR, "CCDDARipper: Error opening file");
    return false;
  }

  // init ripper
  CFile reader;
  CEncoder* encoder = nullptr;
  if (!reader.Open(m_input,READ_CACHED) || !(encoder=SetupEncoder(reader)))
  {
    CLog::Log(LOGERROR, "Error: CCDDARipper::Init failed");
    return false;
  }

  // setup the progress dialog
  CGUIDialogExtendedProgressBar* pDlgProgress =
      CServiceBroker::GetGUI()->GetWindowManager().GetWindow<CGUIDialogExtendedProgressBar>(WINDOW_DIALOG_EXT_PROGRESS);
  CGUIDialogProgressBarHandle* handle = pDlgProgress->GetHandle(g_localizeStrings.Get(605));

  int iTrack = atoi(m_input.substr(13, m_input.size() - 13 - 5).c_str());
  std::string strLine0 = StringUtils::Format("%02i. %s - %s", iTrack,
                                            m_tag.GetArtistString().c_str(),
                                            m_tag.GetTitle().c_str());
  handle->SetText(strLine0);

  // start ripping
  int percent=0;
  int oldpercent=0;
  bool cancelled(false);
  int result;
  while (!cancelled && (result=RipChunk(reader, encoder, percent)) == 0)
  {
    cancelled = ShouldCancel(percent,100);
    if (percent > oldpercent)
    {
      oldpercent = percent;
      handle->SetPercentage(static_cast<float>(percent));
    }
  }

  // close encoder ripper
  encoder->CloseEncode();
  delete encoder;
  reader.Close();

  if (file.IsRemote() && !cancelled && result == 2)
  {
    // copy the ripped track to the share
    if (!CFile::Copy(m_output, file.GetPath()))
    {
      CLog::Log(LOGERROR, "CDDARipper: Error copying file from %s to %s",
                m_output.c_str(), file.GetPath().c_str());
      CFile::Delete(m_output);
      return false;
    }
    // delete cached file
    CFile::Delete(m_output);
  }

  if (cancelled)
  {
    CLog::Log(LOGWARNING, "User Cancelled CDDA Rip");
    CFile::Delete(m_output);
  }
  else if (result == 1)
    CLog::Log(LOGERROR, "CDDARipper: Error ripping %s", m_input.c_str());
  else if (result < 0)
    CLog::Log(LOGERROR, "CDDARipper: Error encoding %s", m_input.c_str());
  else
  {
    CLog::Log(LOGINFO, "Finished ripping %s", m_input.c_str());
    if (m_eject)
    {
      CLog::Log(LOGINFO, "Ejecting CD");
      g_mediaManager.EjectTray();
    }
  }

  handle->MarkFinished();

  return !cancelled && result == 2;
}