Example #1
0
void CPVRChannels::MoveChannel(unsigned int iOldIndex, unsigned int iNewIndex)
{
  if (iNewIndex == iOldIndex || iNewIndex == 0)
    return;

  CPVRDatabase *database = g_PVRManager.GetTVDatabase();
  database->Open();

  CPVRChannels tempChannels(m_bRadio);

  /* move the channel */
  tempChannels.push_back(at(iOldIndex - 1));
  erase(begin() + iOldIndex - 1);
  if (iNewIndex < size())
    insert(begin() + iNewIndex - 1, tempChannels[0]);
  else
    push_back(tempChannels[0]);

  /* update the channel numbers */
  for (unsigned int ptr = 0; ptr < size(); ptr++)
  {
    CPVRChannel *channel = at(ptr);

    if (channel->ChannelNumber() != (int) ptr + 1)
    {
      channel->SetChannelNumber(ptr + 1, true);
    }
  }

  CLog::Log(LOGNOTICE, "%s - %s channel '%d' moved to '%d'",
      __FUNCTION__, (m_bRadio ? "radio" : "tv"), iOldIndex, iNewIndex);

  database->Close();

  /* update the timers with the new channel numbers */
  for (unsigned int ptr = 0; ptr < PVRTimers.size(); ptr++)
  {
    CPVRTimerInfoTag timer = PVRTimers[ptr];
    CPVRChannel *tag = GetByClient(timer.Number(), timer.ClientID());
    if (tag)
      timer.SetNumber(tag->ChannelNumber());
  }

  m_bIsSorted = false;
}