Exemple #1
0
void CPVRManager::ResetDatabase(bool bResetEPGOnly /* = false */)
{
  CLog::Log(LOGNOTICE,"PVRManager - %s - clearing the PVR database", __FUNCTION__);

  g_EpgContainer.Stop();

  CGUIDialogProgress* pDlgProgress = (CGUIDialogProgress*)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
  pDlgProgress->SetLine(0, "");
  pDlgProgress->SetLine(1, g_localizeStrings.Get(19186)); // All data in the PVR database is being erased
  pDlgProgress->SetLine(2, "");
  pDlgProgress->StartModal();
  pDlgProgress->Progress();

  if (m_addons && m_addons->IsPlaying())
  {
    CLog::Log(LOGNOTICE,"PVRManager - %s - stopping playback", __FUNCTION__);
    CApplicationMessenger::Get().MediaStop();
  }

  pDlgProgress->SetPercentage(10);
  pDlgProgress->Progress();

  /* reset the EPG pointers */
  if (m_database)
    m_database->ResetEPG();

  /* stop the thread */
  Stop();

  pDlgProgress->SetPercentage(20);
  pDlgProgress->Progress();

  if (!m_database)
    m_database = new CPVRDatabase;

  if (m_database && m_database->Open())
  {
    /* clean the EPG database */
    g_EpgContainer.Reset();
    pDlgProgress->SetPercentage(30);
    pDlgProgress->Progress();

    if (!bResetEPGOnly)
    {
      m_database->DeleteChannelGroups();
      pDlgProgress->SetPercentage(50);
      pDlgProgress->Progress();

      /* delete all channels */
      m_database->DeleteChannels();
      pDlgProgress->SetPercentage(70);
      pDlgProgress->Progress();

      /* delete all channel and recording settings */
      CVideoDatabase videoDatabase;

      if (videoDatabase.Open())
      {
        videoDatabase.EraseVideoSettings("pvr://channels/");
        videoDatabase.EraseVideoSettings("pvr://recordings/");
        videoDatabase.Close();
      }
      
      pDlgProgress->SetPercentage(80);
      pDlgProgress->Progress();

      /* delete all client information */
      m_database->DeleteClients();
      pDlgProgress->SetPercentage(90);
      pDlgProgress->Progress();
    }

    m_database->Close();
  }

  CLog::Log(LOGNOTICE,"PVRManager - %s - %s database cleared", __FUNCTION__, bResetEPGOnly ? "EPG" : "PVR and EPG");

  if (CSettings::Get().GetBool("pvrmanager.enabled"))
  {
    CLog::Log(LOGNOTICE,"PVRManager - %s - restarting the PVRManager", __FUNCTION__);
    m_database->Open();
    Cleanup();
    Start();
  }

  pDlgProgress->SetPercentage(100);
  pDlgProgress->Close();
}
bool CPluginDirectory::WaitOnScriptResult(const CStdString &scriptPath, const CStdString &scriptName, bool retrievingDir)
{
  const unsigned int timeBeforeProgressBar = 1500;
  const unsigned int timeToKillScript = 1000;

  unsigned int startTime = CTimeUtils::GetTimeMS();
  CGUIDialogProgress *progressBar = NULL;

  CLog::Log(LOGDEBUG, "%s - waiting on the %s plugin...", __FUNCTION__, scriptName.c_str());
  while (true)
  {
    CSingleExit ex(g_graphicsContext);
    // check if the python script is finished
    if (WaitForSingleObject(m_fetchComplete, 20) == WAIT_OBJECT_0)
    { // python has returned
      CLog::Log(LOGDEBUG, "%s- plugin returned %s", __FUNCTION__, m_success ? "successfully" : "failure");
      break;
    }
    ex.Restore();

    // check our script is still running
#ifdef HAS_PYTHON
    if (!g_pythonParser.isRunning(g_pythonParser.getScriptId(scriptPath.c_str())))
#endif
    { // check whether we exited normally
      if (WaitForSingleObject(m_fetchComplete, 0) == WAIT_TIMEOUT)
      { // python didn't return correctly
        CLog::Log(LOGDEBUG, " %s - plugin exited prematurely - terminating", __FUNCTION__);
        m_success = false;
      }
      break;
    }

    // check whether we should pop up the progress dialog
    if (!progressBar && CTimeUtils::GetTimeMS() - startTime > timeBeforeProgressBar)
    { // loading takes more then 1.5 secs, show a progress dialog
      progressBar = (CGUIDialogProgress *)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);

      // if script has shown progressbar don't override it
      if (progressBar && progressBar->IsActive())
      {
        startTime = CTimeUtils::GetTimeMS();
        progressBar = NULL;
      }

      if (progressBar)
      {
        progressBar->SetHeading(scriptName);
        progressBar->SetLine(0, retrievingDir ? 1040 : 10214);
        progressBar->SetLine(1, "");
        progressBar->SetLine(2, "");
        progressBar->ShowProgressBar(retrievingDir);
        progressBar->StartModal();
      }
    }

    if (progressBar)
    { // update the progress bar and check for user cancel
      if (retrievingDir)
      {
        CStdString label;
        if (m_totalItems > 0)
        {
          label.Format(g_localizeStrings.Get(1042).c_str(), m_listItems->Size(), m_totalItems);
          progressBar->SetPercentage((int)((m_listItems->Size() * 100 ) / m_totalItems));
          progressBar->ShowProgressBar(true);
        }
        else
          label.Format(g_localizeStrings.Get(1041).c_str(), m_listItems->Size());
        progressBar->SetLine(2, label);
      }
      progressBar->Progress();
      if (progressBar->IsCanceled())
      { // user has cancelled our process - cancel our process
        if (!m_cancelled)
        {
          m_cancelled = true;
          startTime = CTimeUtils::GetTimeMS();
        }
        if (m_cancelled && CTimeUtils::GetTimeMS() - startTime > timeToKillScript)
        { // cancel our script
#ifdef HAS_PYTHON
          int id = g_pythonParser.getScriptId(scriptPath.c_str());
          if (id != -1 && g_pythonParser.isRunning(id))
          {
            CLog::Log(LOGDEBUG, "%s- cancelling plugin %s", __FUNCTION__, scriptName.c_str());
            g_pythonParser.stopScript(id);
            break;
          }
#endif
        }
      }
    }
  }
  if (progressBar)
    g_application.getApplicationMessenger().Close(progressBar, false, false);

  return !m_cancelled && m_success;
}
Exemple #3
0
bool CPluginDirectory::WaitOnScriptResult(const CStdString &scriptPath, int scriptId, const CStdString &scriptName, bool retrievingDir)
{
  const unsigned int timeBeforeProgressBar = 1500;
  const unsigned int timeToKillScript = 1000;

  unsigned int startTime = XbmcThreads::SystemClockMillis();
  CGUIDialogProgress *progressBar = NULL;
  bool cancelled = false;
  bool inMainAppThread = g_application.IsCurrentThread();

  CLog::Log(LOGDEBUG, "%s - waiting on the %s (id=%d) plugin...", __FUNCTION__, scriptName.c_str(), scriptId);
  while (true)
  {
    {
      CSingleExit ex(g_graphicsContext);
      // check if the python script is finished
      if (m_fetchComplete.WaitMSec(20))
      { // python has returned
        CLog::Log(LOGDEBUG, "%s- plugin returned %s", __FUNCTION__, m_success ? "successfully" : "failure");
        break;
      }
    }
    // check our script is still running
    if (!CScriptInvocationManager::Get().IsRunning(scriptId))
    { // check whether we exited normally
      if (!m_fetchComplete.WaitMSec(0))
      { // python didn't return correctly
        CLog::Log(LOGDEBUG, " %s - plugin exited prematurely - terminating", __FUNCTION__);
        m_success = false;
      }
      break;
    }

    // check whether we should pop up the progress dialog
    if (!retrievingDir && !progressBar && XbmcThreads::SystemClockMillis() - startTime > timeBeforeProgressBar)
    { // loading takes more then 1.5 secs, show a progress dialog
      progressBar = (CGUIDialogProgress *)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);

      // if script has shown progressbar don't override it
      if (progressBar && progressBar->IsActive())
      {
        startTime = XbmcThreads::SystemClockMillis();
        progressBar = NULL;
      }

      if (progressBar)
      {
        progressBar->SetHeading(scriptName);
        progressBar->SetLine(0, retrievingDir ? 1040 : 10214);
        progressBar->SetLine(1, "");
        progressBar->SetLine(2, "");
        progressBar->ShowProgressBar(retrievingDir);
        progressBar->StartModal();
      }
    }

    if (progressBar)
    { // update the progress bar and check for user cancel
      progressBar->Progress();
      if (progressBar->IsCanceled())
      { // user has cancelled our process - cancel our process
        m_cancelled = true;
      }
    }
    else // if the progressBar exists and we call StartModal or Progress we get the
         //  ProcessRenderLoop call anyway.
      if (inMainAppThread) 
        g_windowManager.ProcessRenderLoop();

    if (!cancelled && m_cancelled)
    {
      cancelled = true;
      startTime = XbmcThreads::SystemClockMillis();
    }
    if (cancelled && XbmcThreads::SystemClockMillis() - startTime > timeToKillScript)
    { // cancel our script
      if (scriptId != -1 && CScriptInvocationManager::Get().IsRunning(scriptId))
      {
        CLog::Log(LOGDEBUG, "%s- cancelling plugin %s (id=%d)", __FUNCTION__, scriptName.c_str(), scriptId);
        CScriptInvocationManager::Get().Stop(scriptId);
        break;
      }
    }
  }

  if (progressBar)
    CApplicationMessenger::Get().Close(progressBar, false, false);

  return !cancelled && m_success;
}
Exemple #4
0
void CPVRManager::ResetDatabase(bool bShowProgress /* = true */)
{
  CLog::Log(LOGNOTICE,"PVRManager - %s - clearing the PVR database", __FUNCTION__);

  g_EpgContainer.Stop();

  CGUIDialogProgress* pDlgProgress = NULL;
  if (bShowProgress)
  {
    pDlgProgress = (CGUIDialogProgress*)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
    pDlgProgress->SetLine(0, StringUtils::EmptyString);
    pDlgProgress->SetLine(1, g_localizeStrings.Get(19186)); // All data in the PVR database is being erased
    pDlgProgress->SetLine(2, StringUtils::EmptyString);
    pDlgProgress->StartModal();
    pDlgProgress->Progress();
  }

  if (m_addons && m_addons->IsPlaying())
  {
    CLog::Log(LOGNOTICE,"PVRManager - %s - stopping playback", __FUNCTION__);
    CApplicationMessenger::Get().MediaStop();
  }

  if (bShowProgress)
  {
    pDlgProgress->SetPercentage(10);
    pDlgProgress->Progress();
  }

  /* stop the thread */
  if (g_guiSettings.GetBool("pvrmanager.enabled"))
    Stop();

  if (bShowProgress)
  {
    pDlgProgress->SetPercentage(20);
    pDlgProgress->Progress();
  }

  if (!m_database)
    m_database = new CPVRDatabase;

  if (m_database && m_database->Open())
  {
    /* clean the EPG database */
    g_EpgContainer.Clear(true);
    if (bShowProgress)
    {
      pDlgProgress->SetPercentage(30);
      pDlgProgress->Progress();
    }

    m_database->DeleteChannelGroups();
    if (bShowProgress)
    {
      pDlgProgress->SetPercentage(50);
      pDlgProgress->Progress();
    }

    /* delete all channels */
    m_database->DeleteChannels();
    if (bShowProgress)
    {
      pDlgProgress->SetPercentage(70);
      pDlgProgress->Progress();
    }

    /* delete all channel settings */
    m_database->DeleteChannelSettings();
    if (bShowProgress)
    {
      pDlgProgress->SetPercentage(80);
      pDlgProgress->Progress();
    }

    /* delete all client information */
    m_database->DeleteClients();
    if (bShowProgress)
    {
      pDlgProgress->SetPercentage(90);
      pDlgProgress->Progress();
    }

    m_database->Close();
  }

  CLog::Log(LOGNOTICE,"PVRManager - %s - PVR database cleared", __FUNCTION__);

  g_EpgContainer.Start();

  if (g_guiSettings.GetBool("pvrmanager.enabled"))
  {
    CLog::Log(LOGNOTICE,"PVRManager - %s - restarting the PVRManager", __FUNCTION__);
    m_database->Open();
    Cleanup();
    Start();
  }

  if (bShowProgress)
  {
    pDlgProgress->SetPercentage(100);
    pDlgProgress->Close();
  }
}
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;
}
bool CPartyModeManager::Enable(PartyModeContext context /*= PARTYMODECONTEXT_MUSIC*/, const CStdString& strXspPath /*= ""*/)
{
  // Filter using our PartyMode xml file
  CSmartPlaylist playlist;
  CStdString partyModePath;
  bool playlistLoaded;

  m_bIsVideo = context == PARTYMODECONTEXT_VIDEO;
  if (!strXspPath.IsEmpty()) //if a path to a smartplaylist is supplied use it
    partyModePath = strXspPath;
  else if (m_bIsVideo)
    partyModePath = g_settings.GetUserDataItem("PartyMode-Video.xsp");
  else
    partyModePath = g_settings.GetUserDataItem("PartyMode.xsp");

  playlistLoaded=playlist.Load(partyModePath);

  if ( playlistLoaded )
  {
    m_type = playlist.GetType();
    if (context == PARTYMODECONTEXT_UNKNOWN)
    {
      //get it from the xsp file
      m_bIsVideo = (m_type.Equals("video") || m_type.Equals("mixed"));
    }

    if (m_type.Equals("mixed"))
      playlist.SetType("songs");

    if (m_type.Equals("mixed"))
      playlist.SetType("video");

    playlist.SetType(m_type);
  }
  else
  {
    m_strCurrentFilterMusic.Empty();
    m_strCurrentFilterVideo.Empty();
    m_type = m_bIsVideo ? "musicvideos" : "songs";
  }

  CGUIDialogProgress* pDialog = (CGUIDialogProgress*)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
  int iHeading = (m_bIsVideo ? 20250 : 20121);
  int iLine0 = (m_bIsVideo ? 20251 : 20123);
  pDialog->SetHeading(iHeading);
  pDialog->SetLine(0, iLine0);
  pDialog->SetLine(1, "");
  pDialog->SetLine(2, "");
  pDialog->StartModal();

  ClearState();
  unsigned int time = XbmcThreads::SystemClockMillis();
  vector< pair<int,int> > songIDs;
  if (m_type.Equals("songs") || m_type.Equals("mixed"))
  {
    CMusicDatabase db;
    if (db.Open())
    {
      set<CStdString> playlists;
      if ( playlistLoaded )
        m_strCurrentFilterMusic = playlist.GetWhereClause(db, playlists);

      CLog::Log(LOGINFO, "PARTY MODE MANAGER: Registering filter:[%s]", m_strCurrentFilterMusic.c_str());
      m_iMatchingSongs = (int)db.GetSongIDs(m_strCurrentFilterMusic, songIDs);
      if (m_iMatchingSongs < 1 && m_type.Equals("songs"))
      {
        pDialog->Close();
        db.Close();
        OnError(16031, (CStdString)"Party mode found no matching songs. Aborting.");
        return false;
      }
    }
    else
    {
      pDialog->Close();
      OnError(16033, (CStdString)"Party mode could not open database. Aborting.");
      return false;
    }
    db.Close();
  }

  if (m_type.Equals("musicvideos") || m_type.Equals("mixed"))
  {
    vector< pair<int,int> > songIDs2;
    CVideoDatabase db;
    if (db.Open())
    {
      set<CStdString> playlists;
      if ( playlistLoaded )
        m_strCurrentFilterVideo = playlist.GetWhereClause(db, playlists);

      CLog::Log(LOGINFO, "PARTY MODE MANAGER: Registering filter:[%s]", m_strCurrentFilterVideo.c_str());
      m_iMatchingSongs += (int)db.GetMusicVideoIDs(m_strCurrentFilterVideo, songIDs2);
      if (m_iMatchingSongs < 1)
      {
        pDialog->Close();
        db.Close();
        OnError(16031, (CStdString)"Party mode found no matching songs. Aborting.");
        return false;
      }
    }
    else
    {
      pDialog->Close();
      OnError(16033, (CStdString)"Party mode could not open database. Aborting.");
      return false;
    }
    db.Close();
    songIDs.insert(songIDs.end(),songIDs2.begin(),songIDs2.end());
  }

  // calculate history size
  if (m_iMatchingSongs < 50)
    m_songsInHistory = 0;
  else
    m_songsInHistory = (int)(m_iMatchingSongs/2);
  if (m_songsInHistory > 200)
    m_songsInHistory = 200;

  CLog::Log(LOGINFO,"PARTY MODE MANAGER: Matching songs = %i, History size = %i", m_iMatchingSongs, m_songsInHistory);
  CLog::Log(LOGINFO,"PARTY MODE MANAGER: Party mode enabled!");

  int iPlaylist = m_bIsVideo ? PLAYLIST_VIDEO : PLAYLIST_MUSIC;

  g_playlistPlayer.ClearPlaylist(iPlaylist);
  g_playlistPlayer.SetShuffle(iPlaylist, false);
  g_playlistPlayer.SetRepeat(iPlaylist, PLAYLIST::REPEAT_NONE);

  pDialog->SetLine(0, (m_bIsVideo ? 20252 : 20124));
  pDialog->Progress();
  // add initial songs
  if (!AddInitialSongs(songIDs))
  {
    pDialog->Close();
    return false;
  }
  CLog::Log(LOGDEBUG, "%s time for song fetch: %u",
            __FUNCTION__, XbmcThreads::SystemClockMillis() - time);

  // start playing
  g_playlistPlayer.SetCurrentPlaylist(iPlaylist);
  Play(0);

  pDialog->Close();
  // open now playing window
  if (m_type.Equals("songs"))
  {
    if (g_windowManager.GetActiveWindow() != WINDOW_MUSIC_PLAYLIST)
      g_windowManager.ActivateWindow(WINDOW_MUSIC_PLAYLIST);
  }

  // done
  m_bEnabled = true;
  Announce();
  return true;
}
bool CShoutcastDirectory::GetDirectory(const CStdString& strPath, CFileItemList &items)
{
  CStdString strRoot = strPath;
  if (CUtil::HasSlashAtEnd(strRoot) && strRoot != "shout://")
    strRoot.Delete(strRoot.size() - 1);

  /* keep backward competability (for users who already have this source defined) */
  if( strRoot.Equals("shout://www.shoutcast.com") || strRoot.Equals("shout://") || strRoot.Equals("shout://classic.shoutcast.com") || 
      strRoot.Equals("shout://www.shoutcast.com/sbin/newxml.phtml") )
    strRoot = SHOUTCAST_MASTER_LINK;

  CGUIDialogProgress* dlgProgress = (CGUIDialogProgress*)m_gWindowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
  if (dlgProgress)
  {
    dlgProgress->ShowProgressBar(false);
    dlgProgress->SetHeading(260);
    dlgProgress->SetLine(0, 14003);
    dlgProgress->SetLine(1, "");
    dlgProgress->SetLine(2, "");
    dlgProgress->StartModal();
  }

  CURL url(strRoot);
  CStdString protocol = url.GetProtocol();
  url.SetProtocol("http");

  CFileCurl http;

  //CURL doesn't seem to understand that data is encoded.. odd
  // opening as text for now
  //http.SetContentEncoding("deflate");

  if( !http.Open(url, false) ) 
  {
    CLog::Log(LOGERROR, "%s - Unable to get shoutcast dir", __FUNCTION__);
    if (dlgProgress) dlgProgress->Close();
    return false;
  }

  /* restore protocol */
  url.SetProtocol(protocol);

  CStdString content = http.GetContent();
  if( !(content.Equals("text/html") || content.Equals("text/xml") 
	  || content.Equals("text/html;charset=utf-8") || content.Equals("text/xml;charset=utf-8") ))
  {
    CLog::Log(LOGERROR, "%s - Invalid content type %s", __FUNCTION__, content.c_str());
    if (dlgProgress) dlgProgress->Close();
    return false;
  }
  
  
  int size_read = 0;  
  int size_total = (int)http.GetLength();
  int data_size = 0;

  CStdString data;
  data.reserve(size_total);
  
  /* read response from server into string buffer */
  char buffer[16384];
  while( (size_read = http.Read(buffer, sizeof(buffer)-1)) > 0 )
  {
    buffer[size_read] = 0;
    data += buffer;
    data_size += size_read;

    dlgProgress->Progress();

    if (dlgProgress->IsCanceled())
    {
      dlgProgress->Close();
      return false;
    }
  }

  /* parse returned xml */
  TiXmlDocument doc;
  doc.Parse(data.c_str());

  TiXmlElement *root = doc.RootElement();
  if(root == NULL)
  {
    CLog::Log(LOGERROR, "%s - Unable to parse xml", __FUNCTION__);
    CLog::Log(LOGDEBUG, "%s - Sample follows...\n%s", __FUNCTION__, data.c_str());

    dlgProgress->Close();
    return false;
  }

  /* clear data to keep memusage down, not needed anymore */
  data.Empty();

  bool result = false;
  if( strcmp(root->Value(), "genrelist") == 0 )
    result = ParseGenres(root, items, url);
  else if( strcmp(root->Value(), "stationlist") == 0 )
    result = ParseStations(root, items, url);
  else
  {
    CLog::Log(LOGERROR, "%s - Invalid root xml element for shoutcast",__FUNCTION__);
    CLog::Log(LOGDEBUG, "%s - Sample follows...\n%s", __FUNCTION__, data.c_str());
  }

  if (dlgProgress) dlgProgress->Close();
  return result;
}
void CGUIDialogPVRChannelManager::SaveList() // XXX investigate: renumbering doesn't work
{
  if (!m_bContainsChanges)
   return;

  CPVRDatabase *database = CPVRManager::Get()->GetTVDatabase();
  if (!database || !database->Open())
    return;

  CGUIDialogProgress* pDlgProgress = (CGUIDialogProgress*)g_windowManager.GetWindow(WINDOW_DIALOG_PROGRESS);
  pDlgProgress->SetHeading(190);
  pDlgProgress->SetLine(0, "");
  pDlgProgress->SetLine(1, 328);
  pDlgProgress->SetLine(2, "");
  pDlgProgress->StartModal();
  pDlgProgress->Progress();
  pDlgProgress->SetPercentage(0);

  int iActiveChannels = 0;
  for (int iListPtr = 0; iListPtr < m_channelItems->Size(); iListPtr++)
  {
    if (m_channelItems->Get(iListPtr)->GetPropertyBOOL("ActiveChannel"))
      ++iActiveChannels;
  }

//  int iNextChannelNumber = 1;
//  int iNextHiddenChannelNumber = iActiveChannels + 1;
  bool bHasChangedItems = false;

  for (int iListPtr = 0; iListPtr < m_channelItems->Size(); iListPtr++)
  {
    bool bChanged = false;
    CFileItemPtr pItem = m_channelItems->Get(iListPtr);
    if (!pItem)
      continue;
    CPVRChannel *channel = pItem->GetPVRChannelInfoTag();

    if (!channel)
    {
      //TODO add new channel
      continue;
    }

    /* get values from the form */
    bool bHidden              = !pItem->GetPropertyBOOL("ActiveChannel");
    bool bVirtual             = pItem->GetPropertyBOOL("Virtual");
    bool bEPGEnabled          = pItem->GetPropertyBOOL("UseEPG");
    int iEPGSource            = pItem->GetPropertyInt("EPGSource");
    CStdString strChannelName = pItem->GetProperty("Name");
    CStdString strIconPath    = pItem->GetProperty("Icon");
    CStdString strStreamURL   = pItem->GetProperty("StreamURL");

    /* set new values in the channel tag */
// TODO
//    if (bHidden)
//      bChanged = channel->SetChannelNumber(iNextHiddenChannelNumber++) || bChanged;
//    else
//      bChanged = channel->SetChannelNumber(iNextChannelNumber++) || bChanged;
    bChanged = channel->SetChannelName(strChannelName) || bChanged;
    bChanged = channel->SetHidden(bHidden) || bChanged;
    bChanged = channel->SetIconPath(strIconPath) || bChanged;
    if (bVirtual)
      bChanged = channel->SetStreamURL(strStreamURL) || bChanged;

    if (iEPGSource == 0)
      bChanged = channel->SetEPGScraper("client") || bChanged;
    // TODO add other scrapers
    bChanged = channel->SetEPGEnabled(bEPGEnabled) || bChanged;

    if (bChanged)
    {
      bHasChangedItems = true;
      channel->Persist(true);
    }

    pItem->SetProperty("Changed", false);
    pDlgProgress->SetPercentage(iListPtr * 100 / m_channelItems->Size());
  }

  if (bHasChangedItems)
  {
    database->CommitInsertQueries();
    CPVRManager::Get()->Start(); // XXX not a nice way to refresh the channels, but works for now
  }

  database->Close();

  m_bContainsChanges = false;
  pDlgProgress->Close();
}