C++ CEpgInfoTagPtr::StartAsUTC方法代码示例

bool CEpg::UpdateEntry(const CEpgInfoTagPtr &tag, bool bUpdateDatabase /* = false */)
{
  CEpgInfoTagPtr infoTag;

  {
    CSingleLock lock(m_critSection);
    std::map<CDateTime, CEpgInfoTagPtr>::iterator it = m_tags.find(tag->StartAsUTC());
    bool bNewTag(false);
    if (it != m_tags.end())
    {
      infoTag = it->second;
    }
    else
    {
      infoTag.reset(new CEpgInfoTag(this, m_pvrChannel, m_strName, m_pvrChannel ? m_pvrChannel->IconPath() : ""));
      infoTag->SetUniqueBroadcastID(tag->UniqueBroadcastID());
      m_tags.insert(std::make_pair(tag->StartAsUTC(), infoTag));
      bNewTag = true;
    }

    infoTag->Update(*tag, bNewTag);
    infoTag->SetEpg(this);
    infoTag->SetPVRChannel(m_pvrChannel);

    if (bUpdateDatabase)
      m_changedTags.insert(std::make_pair(infoTag->UniqueBroadcastID(), infoTag));
  }

  infoTag->SetTimer(g_PVRTimers->GetTimerForEpgTag(infoTag));
  infoTag->SetRecording(g_PVRRecordings->GetRecordingForEpgTag(infoTag));

  return true;
}

void CGUIEPGGridContainerModel::FindChannelAndBlockIndex(int channelUid, unsigned int broadcastUid, int eventOffset, int &newChannelIndex, int &newBlockIndex) const
{
  const CDateTimeSpan blockDuration(0, 0, MINSPERBLOCK, 0);
  bool bFoundPrevChannel = false;

  for (size_t channel = 0; channel < m_channelItems.size(); ++channel)
  {
    CDateTime gridCursor(m_gridStart); //reset cursor for new channel
    unsigned long progIdx = m_epgItemsPtr[channel].start;
    unsigned long lastIdx = m_epgItemsPtr[channel].stop;
    int iEpgId = m_programmeItems[progIdx]->GetEPGInfoTag()->EpgID();
    CEpgInfoTagPtr tag;
    CPVRChannelPtr chan;

    for (int block = 0; block < m_blocks; ++block)
    {
      while (progIdx <= lastIdx)
      {
        tag = m_programmeItems[progIdx]->GetEPGInfoTag();

        if (tag->EpgID() != iEpgId || gridCursor < tag->StartAsUTC() || m_gridEnd <= tag->StartAsUTC())
          break; // next block

        if (gridCursor < tag->EndAsUTC())
        {
          if (broadcastUid > 0 && tag->UniqueBroadcastID() == broadcastUid)
          {
            newChannelIndex = channel;
            newBlockIndex   = block + eventOffset;
            return; // both found. done.
          }
          if (!bFoundPrevChannel && channelUid > -1)
          {
            chan = tag->ChannelTag();
            if (chan && chan->UniqueID() == channelUid)
            {
              newChannelIndex = channel;
              bFoundPrevChannel = true;
            }
          }
          break; // next block
        }
        progIdx++;
      }
      gridCursor += blockDuration;
    }
  }
}

CFileItemPtr CPVRTimers::GetTimerForEpgTag(const CFileItem *item) const
{
  if (item && item->HasEPGInfoTag() && item->GetEPGInfoTag()->ChannelTag())
  {
    const CEpgInfoTagPtr epgTag(item->GetEPGInfoTag());
    const CPVRChannelPtr channel(epgTag->ChannelTag());
    CSingleLock lock(m_critSection);

    for (MapTags::const_iterator it = m_tags.begin(); it != m_tags.end(); ++it)
    {
      for (VecTimerInfoTag::const_iterator timerIt = it->second->begin(); timerIt != it->second->end(); ++timerIt)
      {
        CPVRTimerInfoTagPtr timer = *timerIt;

        if (timer->GetEpgInfoTag() == epgTag || 
            (timer->m_iClientChannelUid == channel->UniqueID() &&
            timer->m_bIsRadio == channel->IsRadio() &&
            timer->StartAsUTC() <= epgTag->StartAsUTC() &&
            timer->EndAsUTC() >= epgTag->EndAsUTC()))
        {
          CFileItemPtr fileItem(new CFileItem(timer));
          return fileItem;
        }
      }
    }
  }

  CFileItemPtr fileItem;
  return fileItem;
}

int EpgSearchFilter::FilterTimers(CFileItemList &results)
{
  int iRemoved(0);
  if (!g_PVRManager.IsStarted())
    return iRemoved;

  vector<CFileItemPtr> timers = g_PVRTimers->GetActiveTimers();
  // TODO inefficient!
  for (unsigned int iTimerPtr = 0; iTimerPtr < timers.size(); iTimerPtr++)
  {
    CFileItemPtr fileItem = timers.at(iTimerPtr);
    if (!fileItem || !fileItem->HasPVRTimerInfoTag())
      continue;

    CPVRTimerInfoTag *timer = fileItem->GetPVRTimerInfoTag();
    if (!timer)
      continue;

    for (int iResultPtr = 0; iResultPtr < results.Size(); iResultPtr++)
    {
      const CEpgInfoTagPtr epgentry(results.Get(iResultPtr)->GetEPGInfoTag());
      if (!epgentry ||
          *epgentry->ChannelTag() != *timer->ChannelTag() ||
          epgentry->StartAsUTC()   <  timer->StartAsUTC() ||
          epgentry->EndAsUTC()     >  timer->EndAsUTC())
        continue;

      results.Remove(iResultPtr);
      iResultPtr--;
      ++iRemoved;
    }
  }

  return iRemoved;
}

bool CEpg::UpdateEntry(const CEpgInfoTagPtr &tag, bool bNotifyObeservers, bool bUpdateDatabase /* = false */)
{
  CSingleLock lock(m_critSection);
  auto it = m_tags.find(tag->StartAsUTC());
  EPG_EVENT_STATE state = (it == m_tags.end()) ? EPG_EVENT_CREATED : EPG_EVENT_UPDATED;

  if (UpdateEntry(tag, state, it, bUpdateDatabase) && bNotifyObeservers)
  {
    SetChanged();
    lock.Leave();
    NotifyObservers(ObservableMessageEpg);
    return true;
  }
  return false;
}

CPVRTimerInfoTagPtr CPVRTimers::GetTimerForEpgTag(const CEpgInfoTagPtr &epgTag) const
{
  if (epgTag)
  {
    // already a timer assigned to tag?
    CPVRTimerInfoTagPtr timer(epgTag->Timer());
    if (timer)
      return timer;

    // try to find a matching timer for the tag.
    if (epgTag->ChannelTag())
    {
      const CPVRChannelPtr channel(epgTag->ChannelTag());
      CSingleLock lock(m_critSection);

      for (MapTags::const_iterator it = m_tags.begin(); it != m_tags.end(); ++it)
      {
        for (VecTimerInfoTag::const_iterator timerIt = it->second->begin(); timerIt != it->second->end(); ++timerIt)
        {
          timer = *timerIt;

          if (!timer->IsRepeating() &&
              (timer->GetEpgInfoTag(false) == epgTag ||
               (timer->m_iEpgUid != EPG_TAG_INVALID_UID && timer->m_iEpgUid == epgTag->UniqueBroadcastID()) ||
               (timer->m_iClientChannelUid == channel->UniqueID() &&
                timer->m_bIsRadio == channel->IsRadio() &&
                timer->StartAsUTC() <= epgTag->StartAsUTC() &&
                timer->EndAsUTC() >= epgTag->EndAsUTC())))
          {
            return timer;
          }
        }
      }
    }
  }

  return CPVRTimerInfoTagPtr();
}

CPVRTimerInfoTagPtr CPVRTimerInfoTag::CreateFromEpg(const CEpgInfoTagPtr &tag)
{
    /* create a new timer */
    CPVRTimerInfoTagPtr newTag(new CPVRTimerInfoTag());
    if (!newTag)
    {
        CLog::Log(LOGERROR, "%s - couldn't create new timer", __FUNCTION__);
        return CPVRTimerInfoTagPtr();
    }

    /* check if a valid channel is set */
    CPVRChannelPtr channel = tag->ChannelTag();
    if (!channel)
    {
        CLog::Log(LOGERROR, "%s - no channel set", __FUNCTION__);
        return CPVRTimerInfoTagPtr();
    }

    /* check if the epg end date is in the future */
    if (tag->EndAsLocalTime() < CDateTime::GetCurrentDateTime())
    {
        CLog::Log(LOGERROR, "%s - end time is in the past", __FUNCTION__);
        return CPVRTimerInfoTagPtr();
    }

    /* set the timer data */
    CDateTime newStart = tag->StartAsUTC();
    CDateTime newEnd = tag->EndAsUTC();
    newTag->m_iClientIndex      = -1;
    newTag->m_strTitle          = tag->Title().empty() ? channel->ChannelName() : tag->Title();
    newTag->m_iChannelNumber    = channel->ChannelNumber();
    newTag->m_iClientChannelUid = channel->UniqueID();
    newTag->m_iClientId         = channel->ClientID();
    newTag->m_bIsRadio          = channel->IsRadio();
    newTag->m_iGenreType        = tag->GenreType();
    newTag->m_iGenreSubType     = tag->GenreSubType();
    newTag->m_channel           = channel;
    newTag->SetStartFromUTC(newStart);
    newTag->SetEndFromUTC(newEnd);

    if (tag->Plot().empty())
    {
        newTag->m_strSummary= StringUtils::Format("%s %s %s %s %s",
                              newTag->StartAsLocalTime().GetAsLocalizedDate().c_str(),
                              g_localizeStrings.Get(19159).c_str(),
                              newTag->StartAsLocalTime().GetAsLocalizedTime("", false).c_str(),
                              g_localizeStrings.Get(19160).c_str(),
                              newTag->EndAsLocalTime().GetAsLocalizedTime("", false).c_str());
    }
    else
    {
        newTag->m_strSummary = tag->Plot();
    }

    newTag->m_epgTag = g_EpgContainer.GetById(tag->EpgID())->GetTag(tag->StartAsUTC());

    /* unused only for reference */
    newTag->m_strFileNameAndPath = "pvr://timers/new";

    return newTag;
}

//.........这里部分代码省略.........
  FreeItemsMemory();

  ////////////////////////////////////////////////////////////////////////
  // Create epg grid
  const CDateTimeSpan blockDuration(0, 0, MINSPERBLOCK, 0);
  const CDateTimeSpan gridDuration(m_gridEnd - m_gridStart);
  m_blocks = (gridDuration.GetDays() * 24 * 60 + gridDuration.GetHours() * 60 + gridDuration.GetMinutes()) / MINSPERBLOCK;
  if (m_blocks >= MAXBLOCKS)
    m_blocks = MAXBLOCKS;

  m_gridIndex.reserve(m_channelItems.size());
  const std::vector<GridItem> blocks(m_blocks);

  for (size_t channel = 0; channel < m_channelItems.size(); ++channel)
  {
    m_gridIndex.emplace_back(blocks);

    CDateTime gridCursor(m_gridStart); //reset cursor for new channel
    unsigned long progIdx = m_epgItemsPtr[channel].start;
    unsigned long lastIdx = m_epgItemsPtr[channel].stop;
    int iEpgId            = m_programmeItems[progIdx]->GetEPGInfoTag()->EpgID();
    int itemSize          = 1; // size of the programme in blocks
    int savedBlock        = 0;
    CFileItemPtr item;
    CEpgInfoTagPtr tag;

    for (int block = 0; block < m_blocks; ++block)
    {
      while (progIdx <= lastIdx)
      {
        item = m_programmeItems[progIdx];
        tag = item->GetEPGInfoTag();

        if (tag->EpgID() != iEpgId || gridCursor < tag->StartAsUTC() || m_gridEnd <= tag->StartAsUTC())
          break;

        if (gridCursor < tag->EndAsUTC())
        {
          m_gridIndex[channel][block].item = item;
          m_gridIndex[channel][block].progIndex = progIdx;
          break;
        }

        progIdx++;
      }

      gridCursor += blockDuration;

      if (block == 0)
        continue;

      const CFileItemPtr prevItem(m_gridIndex[channel][block - 1].item);
      const CFileItemPtr currItem(m_gridIndex[channel][block].item);

      if (block == m_blocks - 1 || prevItem != currItem)
      {
        // special handling for last block.
        int blockDelta = -1;
        int sizeDelta = 0;
        if (block == m_blocks - 1 && prevItem == currItem)
        {
          itemSize++;
          blockDelta = 0;
          sizeDelta = 1;
        }

CPVRTimerInfoTagPtr CPVRTimerInfoTag::CreateFromEpg(const CEpgInfoTagPtr &tag, bool bCreateRule /* = false */)
{
  /* create a new timer */
  CPVRTimerInfoTagPtr newTag(new CPVRTimerInfoTag());

  /* check if a valid channel is set */
  CPVRChannelPtr channel = tag->ChannelTag();
  if (!channel)
  {
    CLog::Log(LOGERROR, "%s - no channel set", __FUNCTION__);
    return CPVRTimerInfoTagPtr();
  }

  /* check if the epg end date is in the future */
  if (tag->EndAsLocalTime() < CDateTime::GetCurrentDateTime() && !bCreateRule)
  {
    CLog::Log(LOGERROR, "%s - end time is in the past", __FUNCTION__);
    return CPVRTimerInfoTagPtr();
  }

  /* set the timer data */
  CDateTime newStart = tag->StartAsUTC();
  CDateTime newEnd = tag->EndAsUTC();
  newTag->m_iClientIndex       = PVR_TIMER_NO_CLIENT_INDEX;
  newTag->m_iParentClientIndex = PVR_TIMER_NO_PARENT;
  newTag->m_strTitle           = tag->Title().empty() ? channel->ChannelName() : tag->Title();
  newTag->m_iChannelNumber     = channel->ChannelNumber();
  newTag->m_iClientChannelUid  = channel->UniqueID();
  newTag->m_iClientId          = channel->ClientID();
  newTag->m_bIsRadio           = channel->IsRadio();
  newTag->m_channel            = channel;
  newTag->m_iEpgUid            = tag->UniqueBroadcastID();
  newTag->SetStartFromUTC(newStart);
  newTag->SetEndFromUTC(newEnd);

  CPVRTimerTypePtr timerType;
  if (bCreateRule)
  {
    // create epg-based timer rule
    timerType = CPVRTimerType::CreateFromAttributes(
      PVR_TIMER_TYPE_IS_REPEATING,
      PVR_TIMER_TYPE_IS_MANUAL | PVR_TIMER_TYPE_FORBIDS_NEW_INSTANCES, channel->ClientID());

    if (timerType)
    {
      if (timerType->SupportsEpgTitleMatch())
        newTag->m_strEpgSearchString = newTag->m_strTitle;

      if (timerType->SupportsWeekdays())
        newTag->m_iWeekdays = PVR_WEEKDAY_ALLDAYS;

      if (timerType->SupportsStartAnyTime())
        newTag->m_bStartAnyTime = true;

      if (timerType->SupportsEndAnyTime())
        newTag->m_bEndAnyTime = true;
    }
  }
  else
  {
    // create one-shot epg-based timer
    timerType = CPVRTimerType::CreateFromAttributes(
      PVR_TIMER_TYPE_ATTRIBUTE_NONE,
      PVR_TIMER_TYPE_IS_REPEATING | PVR_TIMER_TYPE_IS_MANUAL | PVR_TIMER_TYPE_FORBIDS_NEW_INSTANCES, channel->ClientID());
  }

  if (!timerType)
  {
    CLog::Log(LOGERROR, "%s - unable to create any epg-based timer type", __FUNCTION__);
    return CPVRTimerInfoTagPtr();
  }

  newTag->SetTimerType(timerType);
  newTag->UpdateSummary();
  newTag->UpdateEpgInfoTag();

  /* unused only for reference */
  newTag->m_strFileNameAndPath = CPVRTimersPath::PATH_NEW;

  return newTag;
}

CPVRTimerInfoTagPtr CPVRTimerInfoTag::CreateFromEpg(const CEpgInfoTagPtr &tag, bool bRepeating /* = false */)
{
  /* create a new timer */
  CPVRTimerInfoTagPtr newTag(new CPVRTimerInfoTag());

  /* check if a valid channel is set */
  CPVRChannelPtr channel = tag->ChannelTag();
  if (!channel)
  {
    CLog::Log(LOGERROR, "%s - no channel set", __FUNCTION__);
    return CPVRTimerInfoTagPtr();
  }

  /* check if the epg end date is in the future */
  if (tag->EndAsLocalTime() < CDateTime::GetCurrentDateTime())
  {
    CLog::Log(LOGERROR, "%s - end time is in the past", __FUNCTION__);
    return CPVRTimerInfoTagPtr();
  }

  /* set the timer data */
  CDateTime newStart = tag->StartAsUTC();
  CDateTime newEnd = tag->EndAsUTC();
  newTag->m_iClientIndex       = -1;
  newTag->m_iParentClientIndex = PVR_TIMER_NO_PARENT;
  newTag->m_strTitle           = tag->Title().empty() ? channel->ChannelName() : tag->Title();
  newTag->m_iChannelNumber     = channel->ChannelNumber();
  newTag->m_iClientChannelUid  = channel->UniqueID();
  newTag->m_iClientId          = channel->ClientID();
  newTag->m_bIsRadio           = channel->IsRadio();
  newTag->m_iGenreType         = tag->GenreType();
  newTag->m_iGenreSubType      = tag->GenreSubType();
  newTag->m_channel            = channel;
  newTag->SetStartFromUTC(newStart);
  newTag->SetEndFromUTC(newEnd);

  CPVRTimerTypePtr timerType;
  if (bRepeating)
  {
    // create repeating epg-based timer
    timerType = CPVRTimerType::CreateFromAttributes(
      PVR_TIMER_TYPE_IS_REPEATING,
      PVR_TIMER_TYPE_IS_MANUAL | PVR_TIMER_TYPE_FORBIDS_NEW_INSTANCES, channel->ClientID());
  }
  if (!timerType)
  {
    // create one-shot epg-based timer
    timerType = CPVRTimerType::CreateFromAttributes(
      PVR_TIMER_TYPE_ATTRIBUTE_NONE,
      PVR_TIMER_TYPE_IS_REPEATING | PVR_TIMER_TYPE_IS_MANUAL | PVR_TIMER_TYPE_FORBIDS_NEW_INSTANCES, channel->ClientID());
  }
  if (!timerType)
  {
    CLog::Log(LOGERROR, "%s - unable to create any epg-based timer type", __FUNCTION__);
    return CPVRTimerInfoTagPtr();
  }

  newTag->SetTimerType(timerType);
  newTag->UpdateSummary();
  newTag->m_epgTag = g_EpgContainer.GetById(tag->EpgID())->GetTag(tag->StartAsUTC());

  /* unused only for reference */
  newTag->m_strFileNameAndPath = CPVRTimersPath::PATH_NEW;

  return newTag;
}

bool CGUIWindowPVRGuide::OnMessage(CGUIMessage& message)
{
  bool bReturn = false;
  switch (message.GetMessage())
  {
    case GUI_MSG_CLICKED:
    {
      if (message.GetSenderId() == m_viewControl.GetCurrentControl())
      {
        int iItem = m_viewControl.GetSelectedItem();
        if (iItem >= 0 && iItem < m_vecItems->Size())
        {
          CFileItemPtr pItem = m_vecItems->Get(iItem);
          /* process actions */
          switch (message.GetParam1())
          {
            case ACTION_SELECT_ITEM:
            case ACTION_MOUSE_LEFT_CLICK:
              switch(CServiceBroker::GetSettings().GetInt(CSettings::SETTING_EPG_SELECTACTION))
              {
                case EPG_SELECT_ACTION_CONTEXT_MENU:
                  OnPopupMenu(iItem);
                  bReturn = true;
                  break;
                case EPG_SELECT_ACTION_SWITCH:
                  CPVRGUIActions::GetInstance().SwitchToChannel(pItem, true);
                  bReturn = true;
                  break;
                case EPG_SELECT_ACTION_PLAY_RECORDING:
                  CPVRGUIActions::GetInstance().PlayRecording(pItem, true);
                  bReturn = true;
                  break;
                case EPG_SELECT_ACTION_INFO:
                  CPVRGUIActions::GetInstance().ShowEPGInfo(pItem);
                  bReturn = true;
                  break;
                case EPG_SELECT_ACTION_RECORD:
                  CPVRGUIActions::GetInstance().ToggleTimer(pItem);
                  bReturn = true;
                  break;
                case EPG_SELECT_ACTION_SMART_SELECT:
                {
                  const CEpgInfoTagPtr tag(pItem->GetEPGInfoTag());
                  if (tag)
                  {
                    const CDateTime start(tag->StartAsUTC());
                    const CDateTime end(tag->EndAsUTC());
                    const CDateTime now(CDateTime::GetUTCDateTime());

                    if (start <= now && now <= end)
                    {
                      // current event
                      CPVRGUIActions::GetInstance().SwitchToChannel(pItem, true);
                    }
                    else if (now < start)
                    {
                      // future event
                      if (tag->HasTimer())
                        CPVRGUIActions::GetInstance().EditTimer(pItem);
                      else
                        CPVRGUIActions::GetInstance().AddTimer(pItem, false);
                    }
                    else
                    {
                      // past event
                      if (tag->HasRecording())
                        CPVRGUIActions::GetInstance().PlayRecording(pItem, true);
                      else
                        CPVRGUIActions::GetInstance().ShowEPGInfo(pItem);
                    }
                    bReturn = true;
                  }
                  break;
                }
              }
              break;
            case ACTION_SHOW_INFO:
              CPVRGUIActions::GetInstance().ShowEPGInfo(pItem);
              bReturn = true;
              break;
            case ACTION_PLAY:
              CPVRGUIActions::GetInstance().PlayRecording(pItem, true);
              bReturn = true;
              break;
            case ACTION_RECORD:
              CPVRGUIActions::GetInstance().ToggleTimer(pItem);
              bReturn = true;
              break;
            case ACTION_PVR_SHOW_TIMER_RULE:
              CPVRGUIActions::GetInstance().AddTimerRule(pItem, true);
              bReturn = true;
              break;
            case ACTION_CONTEXT_MENU:
            case ACTION_MOUSE_RIGHT_CLICK:
              OnPopupMenu(iItem);
              bReturn = true;
              break;
          }
        }
        else if (iItem == -1)
//.........这里部分代码省略.........