bool CPVRChannelGroupInternal::Persist(void)
{
  bool bReturn(true);
  CSingleLock lock(m_critSection);

  bool bHasNewChannels = HasNewChannels();
  bool bHasChangedChannels = HasChangedChannels();

  /* open the database */
  CPVRDatabase *database = OpenPVRDatabase();
  if (!database)
    return false;

  if (bHasNewChannels || bHasChangedChannels)
  CLog::Log(LOGDEBUG, "CPVRChannelGroupInternal - %s - persisting %d channels",
      __FUNCTION__, (int) size());

  if (bHasNewChannels)
  {
    CLog::Log(LOGDEBUG, "CPVRChannelGroupInternal - %s - group '%s' has new channels. writing changes directly",
        __FUNCTION__, GroupName().c_str());
    /* write directly to get channel ids */
    for (unsigned int iChannelPtr = 0; iChannelPtr < size(); iChannelPtr++)
    {
      CPVRChannel *channel = at(iChannelPtr).channel;
      if (!channel->Persist())
      {
        CLog::Log(LOGERROR, "CPVRChannelGroupInternal - %s - failed to persist channel '%s'",
            __FUNCTION__, channel->ChannelName().c_str());
        bReturn = false;
      }
    }

    lock.Leave();
  }
  else if (bHasChangedChannels)
  {
    /* queue queries */
    for (unsigned int iChannelPtr = 0; iChannelPtr < size(); iChannelPtr++)
      at(iChannelPtr).channel->Persist(true);

    lock.Leave();

    /* and commit them */
    bReturn = database->CommitInsertQueries();
    if (!bReturn)
      CLog::Log(LOGERROR, "CPVRChannelGroupInternal - %s - failed to persist channels", __FUNCTION__);
  }

  if (bReturn)
    bReturn = CPVRChannelGroup::Persist();
  database->Close();

  return bReturn;
}
bool CPVRChannelGroupInternal::UpdateChannel(const CPVRChannel &channel)
{
  CPVRChannel *updateChannel = (CPVRChannel *) GetByUniqueID(channel.UniqueID());

  if (!updateChannel)
  {
    updateChannel = new CPVRChannel(channel.IsRadio());
    PVRChannelGroupMember newMember = { updateChannel, 0 };
    push_back(newMember);
    updateChannel->SetUniqueID(channel.UniqueID());
  }
  updateChannel->UpdateFromClient(channel);

  return updateChannel->Persist(!m_bLoaded);
}
Example #3
0
CEpg *CEpgContainer::CreateEpg(int iEpgId)
{
  if (g_PVRManager.IsStarted())
  {
    CPVRChannel *channel = (CPVRChannel *) g_PVRChannelGroups->GetChannelByEpgId(iEpgId);
    if (channel)
    {
      CEpg *epg = new CEpg(channel, true);
      channel->Persist();
      return epg;
    }
  }

  return new CEpg(iEpgId);
}
bool CPVRChannelGroupInternal::AddAndUpdateChannels(const CPVRChannelGroup &channels, bool bUseBackendChannelNumbers)
{
  bool bReturn(false);
  CSingleLock lock(m_critSection);

  /* go through the channel list and check for updated or new channels */
  for (unsigned int iChannelPtr = 0; iChannelPtr < channels.size(); iChannelPtr++)
  {
    PVRChannelGroupMember member = channels.at(iChannelPtr);
    if (!member.channel)
      continue;

    /* check whether this channel is present in this container */
    CPVRChannel *existingChannel = (CPVRChannel *) GetByClient(member.channel->UniqueID(), member.channel->ClientID());
    if (existingChannel)
    {
      /* if it's present, update the current tag */
      if (existingChannel->UpdateFromClient(*member.channel))
      {
        existingChannel->Persist(!m_bLoaded);

        bReturn = true;
        CLog::Log(LOGINFO,"PVRChannelGroupInternal - %s - updated %s channel '%s'",
            __FUNCTION__, m_bRadio ? "radio" : "TV", member.channel->ChannelName().c_str());
      }
    }
    else
    {
      /* new channel */
      CPVRChannel *newChannel = new CPVRChannel(*member.channel);

      /* insert the new channel in this group */
      int iChannelNumber = bUseBackendChannelNumbers ? member.channel->ClientChannelNumber() : 0;
      InsertInGroup(*newChannel, iChannelNumber, false);

      bReturn = true;
      CLog::Log(LOGINFO,"PVRChannelGroupInternal - %s - added %s channel '%s' at position %d",
          __FUNCTION__, m_bRadio ? "radio" : "TV", member.channel->ChannelName().c_str(), iChannelNumber);
    }
  }

  return bReturn;
}
bool CPVRChannelGroupInternal::UpdateGroupEntries(CPVRChannelGroup *channels)
{
  CPVRDatabase *database = CPVRManager::Get()->GetTVDatabase();
  if(!database && !database->Open())
    return false;

  int iSize = size();
  for (int ptr = 0; ptr < iSize; ptr++)
  {
    CPVRChannel *channel = at(ptr).channel;

    /* ignore virtual channels */
    if (channel->IsVirtual())
      continue;

    /* check if this channel is still present */
    const CPVRChannel *existingChannel = channels->GetByUniqueID(channel->UniqueID());
    if (existingChannel)
    {
      /* if it's present, update the current tag */
      if (channel->UpdateFromClient(*existingChannel))
      {
        channel->Persist(true);
        CLog::Log(LOGINFO,"PVRChannelGroupInternal - %s - updated %s channel '%s'",
            __FUNCTION__, m_bRadio ? "radio" : "TV", channel->ChannelName().c_str());
      }

      /* remove this tag from the temporary channel list */
      channels->RemoveByUniqueID(channel->UniqueID());
    }
    else
    {
      /* channel is no longer present */
      CLog::Log(LOGINFO,"PVRChannelGroupInternal - %s - removing %s channel '%s'",
          __FUNCTION__, m_bRadio ? "radio" : "TV", channel->ChannelName().c_str());
      channel->Delete();
      erase(begin() + ptr);
      ptr--;
      iSize--;
    }
  }

  /* the temporary channel list only contains new channels now */
  for (unsigned int ptr = 0; ptr < channels->size(); ptr++)
  {
    CPVRChannel *channel = channels->at(ptr).channel;
    channel->Persist(true);

    PVRChannelGroupMember member = { channel, size() };
    push_back(member);

    CLog::Log(LOGINFO,"PVRChannelGroupInternal - %s - added %s channel '%s'",
        __FUNCTION__, m_bRadio ? "radio" : "TV", channel->ChannelName().c_str());
  }

  /* post the queries generated by the update */
  database->CommitInsertQueries();

  database->Close();

  Renumber();

  return true;
}
Example #6
0
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();
}
bool CGUIWindowPVRChannels::OnContextButtonSetThumb(CFileItem *item, CONTEXT_BUTTON button)
{
  bool bReturn = false;

  if (button == CONTEXT_BUTTON_SET_THUMB)
  {
    if (CProfilesManager::Get().GetCurrentProfile().canWriteSources() && !g_passwordManager.IsProfileLockUnlocked())
      return bReturn;
    else if (!g_passwordManager.IsMasterLockUnlocked(true))
      return bReturn;

    /* setup our thumb list */
    CFileItemList items;
    CPVRChannel *channel = item->GetPVRChannelInfoTag();

    if (!channel->IconPath().IsEmpty())
    {
      /* add the current thumb, if available */
      CFileItemPtr current(new CFileItem("thumb://Current", false));
      current->SetArt("thumb", channel->IconPath());
      current->SetLabel(g_localizeStrings.Get(20016));
      items.Add(current);
    }
    else if (item->HasArt("thumb"))
    {
      /* already have a thumb that the share doesn't know about - must be a local one, so we may as well reuse it */
      CFileItemPtr current(new CFileItem("thumb://Current", false));
      current->SetArt("thumb", item->GetArt("thumb"));
      current->SetLabel(g_localizeStrings.Get(20016));
      items.Add(current);
    }

    /* and add a "no thumb" entry as well */
    CFileItemPtr nothumb(new CFileItem("thumb://None", false));
    nothumb->SetIconImage(item->GetIconImage());
    nothumb->SetLabel(g_localizeStrings.Get(20018));
    items.Add(nothumb);

    CStdString strThumb;
    VECSOURCES shares;
    if (g_guiSettings.GetString("pvrmenu.iconpath") != "")
    {
      CMediaSource share1;
      share1.strPath = g_guiSettings.GetString("pvrmenu.iconpath");
      share1.strName = g_localizeStrings.Get(19018);
      shares.push_back(share1);
    }
    g_mediaManager.GetLocalDrives(shares);
    if (!CGUIDialogFileBrowser::ShowAndGetImage(items, shares, g_localizeStrings.Get(1030), strThumb))
      return bReturn;

    if (strThumb != "thumb://Current")
    {
      if (strThumb == "thumb://None")
        strThumb = "";

      channel->SetIconPath(strThumb, true);
      channel->Persist();
      UpdateData();
    }

    bReturn = true;
  }

  return bReturn;
}
Example #8
0
bool CPVRChannels::Update(CPVRChannels *channels)
{
  /* the database has already been opened */
  CPVRDatabase *database = g_PVRManager.GetTVDatabase();

  int iSize = size();
  for (int ptr = 0; ptr < iSize; ptr++)
  {
    CPVRChannel *channel = at(ptr);

    /* ignore virtual channels */
    if (channel->IsVirtual())
      continue;

    /* check if this channel is still present */
    CPVRChannel *existingChannel = channels->GetByUniqueID(channel->UniqueID());
    if (existingChannel)
    {
      /* if it's present, update the current tag */
      if (channel->UpdateFromClient(*existingChannel))
      {
        channel->Persist(true);
        CLog::Log(LOGINFO,"%s - updated %s channel '%s'",
            __FUNCTION__, m_bRadio ? "radio" : "TV", channel->ChannelName().c_str());
      }

      /* remove this tag from the temporary channel list */
      channels->RemoveByUniqueID(channel->UniqueID());
    }
    else
    {
      /* channel is no longer present */
      CLog::Log(LOGINFO,"%s - removing %s channel '%s'",
          __FUNCTION__, m_bRadio ? "radio" : "TV", channel->ChannelName().c_str());
      database->RemoveChannel(*channel);
      erase(begin() + ptr);
      ptr--;
      iSize--;
    }
  }

  /* the temporary channel list only contains new channels now */
  for (unsigned int ptr = 0; ptr < channels->size(); ptr++)
  {
    CPVRChannel *channel = channels->at(ptr);
    channel->Persist(true);
    push_back(channel);

    CLog::Log(LOGINFO,"%s - added %s channel '%s'",
        __FUNCTION__, m_bRadio ? "radio" : "TV", channel->ChannelName().c_str());
  }

  /* post the queries generated by the update */
  database->CommitInsertQueries();

  /* recount hidden channels */
  m_iHiddenChannels = 0;
  for (unsigned int i = 0; i < size(); i++)
  {
    if (at(i)->IsHidden())
      m_iHiddenChannels++;
  }

  m_bIsSorted = false;
  return true;
}