C++ CPVRChannelGroupPtr::GetByChannelNumber方法代码示例

bool CPVRManager::ChannelSwitch(unsigned int iChannelNumber)
{
  CSingleLock lock(m_critSection);

  CPVRChannelGroupPtr playingGroup = GetPlayingGroup(m_addons->IsPlayingRadio());
  if (!playingGroup)
  {
    CLog::Log(LOGERROR, "PVRManager - %s - cannot get the selected group", __FUNCTION__);
    return false;
  }

  CFileItemPtr channel = playingGroup->GetByChannelNumber(iChannelNumber);
  if (!channel || !channel->HasPVRChannelInfoTag())
  {
    CLog::Log(LOGERROR, "PVRManager - %s - cannot find channel %d", __FUNCTION__, iChannelNumber);
    return false;
  }

  return PerformChannelSwitch(*channel->GetPVRChannelInfoTag(), false);
}

bool CPVRActionListener::OnAction(const CAction &action)
{
  switch (action.GetID())
  {
    case ACTION_PVR_PLAY:
    case ACTION_PVR_PLAY_TV:
    case ACTION_PVR_PLAY_RADIO:
    {
      // see if we're already playing a PVR stream and if not or the stream type
      // doesn't match the demanded type, start playback of according type
      bool isPlayingPvr(g_PVRManager.IsPlaying() && g_application.CurrentFileItem().HasPVRChannelInfoTag());
      switch (action.GetID())
      {
        case ACTION_PVR_PLAY:
          if (!isPlayingPvr)
            g_PVRManager.StartPlayback(PlaybackTypeAny);
          break;
        case ACTION_PVR_PLAY_TV:
          if (!isPlayingPvr || g_application.CurrentFileItem().GetPVRChannelInfoTag()->IsRadio())
            g_PVRManager.StartPlayback(PlaybackTypeTv);
          break;
        case ACTION_PVR_PLAY_RADIO:
          if (!isPlayingPvr || !g_application.CurrentFileItem().GetPVRChannelInfoTag()->IsRadio())
            g_PVRManager.StartPlayback(PlaybackTypeRadio);
          break;
      }
      return true;
    }
    case REMOTE_0:
    case REMOTE_1:
    case REMOTE_2:
    case REMOTE_3:
    case REMOTE_4:
    case REMOTE_5:
    case REMOTE_6:
    case REMOTE_7:
    case REMOTE_8:
    case REMOTE_9:
    {
      if (g_application.IsFullScreen() && g_application.CurrentFileItem().IsLiveTV())
      {
        if(g_PVRManager.IsPlaying())
        {
          // pvr client addon
          CPVRChannelPtr playingChannel(g_PVRManager.GetCurrentChannel());
          if(!playingChannel)
            return false;

          if (action.GetID() == REMOTE_0)
          {
            CPVRChannelGroupPtr group = g_PVRChannelGroups->GetPreviousPlayedGroup();
            if (group)
            {
              g_PVRManager.SetPlayingGroup(group);
              CFileItemPtr fileItem = group->GetLastPlayedChannel(playingChannel->ChannelID());
              if (fileItem && fileItem->HasPVRChannelInfoTag())
              {
                CLog::Log(LOGDEBUG, "%s - switch to channel number %d", __FUNCTION__, fileItem->GetPVRChannelInfoTag()->ChannelNumber());
                CApplicationMessenger::Get().SendAction(CAction(ACTION_CHANNEL_SWITCH, (float) fileItem->GetPVRChannelInfoTag()->ChannelNumber()), WINDOW_INVALID, false);
              }
            }
          }
          else
          {
            int autoCloseTime = CSettings::Get().GetBool("pvrplayback.confirmchannelswitch") ? 0 : g_advancedSettings.m_iPVRNumericChannelSwitchTimeout;
            std::string strChannel = StringUtils::Format("%i", action.GetID() - REMOTE_0);
            if (CGUIDialogNumeric::ShowAndGetNumber(strChannel, g_localizeStrings.Get(19000), autoCloseTime) || autoCloseTime)
            {
              int iChannelNumber = atoi(strChannel.c_str());
              if (iChannelNumber > 0 && iChannelNumber != playingChannel->ChannelNumber())
              {
                CPVRChannelGroupPtr selectedGroup = g_PVRManager.GetPlayingGroup(playingChannel->IsRadio());
                CFileItemPtr channel = selectedGroup->GetByChannelNumber(iChannelNumber);
                if (!channel || !channel->HasPVRChannelInfoTag())
                  return false;

                CApplicationMessenger::Get().SendAction(CAction(ACTION_CHANNEL_SWITCH, (float)iChannelNumber), WINDOW_INVALID, false);
              }
            }
          }
        }
      }
      return true;
    }
    break;
  }

  return false;
}

//.........这里部分代码省略.........
      CGUIDialogSlider *slider = (CGUIDialogSlider *)g_windowManager.GetWindow(WINDOW_DIALOG_SLIDER);
      if (slider) slider->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_VIDEO_OSD);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_FULLSCREEN_INFO);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_PVR_OSD_CHANNELS);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_PVR_OSD_GUIDE);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_PVR_OSD_DIRECTOR);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_PVR_OSD_CUTTER);
      if (pDialog) pDialog->Close(true);

      FreeResources(true);

      CSingleLock lock (g_graphicsContext);
      g_graphicsContext.SetFullScreenVideo(false);
      lock.Leave();

#ifdef HAS_VIDEO_PLAYBACK
      // make sure renderer is uptospeed
      g_renderManager.Update(false);
#endif

      CSingleLock lockFont(m_fontLock);
      if (m_subsLayout)
      {
        g_fontManager.Unload("__subtitle__");
        g_fontManager.Unload("__subtitleborder__");
        delete m_subsLayout;
        m_subsLayout = NULL;
      }

      return true;
    }
  case GUI_MSG_CLICKED:
    {
      unsigned int iControl = message.GetSenderId();
      if (iControl == CONTROL_GROUP_CHOOSER && g_PVRManager.IsStarted())
      {
        // Get the currently selected label of the Select button
        CGUIMessage msg(GUI_MSG_ITEM_SELECTED, GetID(), iControl);
        OnMessage(msg);
        CStdString strLabel = msg.GetLabel();

        CPVRChannelPtr playingChannel;
        if (g_PVRManager.GetCurrentChannel(playingChannel))
        {
          CPVRChannelGroupPtr selectedGroup = g_PVRChannelGroups->Get(playingChannel->IsRadio())->GetByName(strLabel);
          if (selectedGroup)
          {
            g_PVRManager.SetPlayingGroup(selectedGroup);
            CLog::Log(LOGDEBUG, "%s - switched to group '%s'", __FUNCTION__, selectedGroup->GroupName().c_str());

            if (!selectedGroup->IsGroupMember(*playingChannel))
            {
              CLog::Log(LOGDEBUG, "%s - channel '%s' is not a member of '%s', switching to channel 1 of the new group",
                  __FUNCTION__, playingChannel->ChannelName().c_str(), selectedGroup->GroupName().c_str());
              CFileItemPtr switchChannel = selectedGroup->GetByChannelNumber(1);

              if (switchChannel && switchChannel->HasPVRChannelInfoTag())
                OnAction(CAction(ACTION_CHANNEL_SWITCH, (float) switchChannel->GetPVRChannelInfoTag()->ChannelNumber()));
              else
              {
                CLog::Log(LOGERROR, "%s - cannot find channel '1' in group %s", __FUNCTION__, selectedGroup->GroupName().c_str());
                CApplicationMessenger::Get().MediaStop(false);
              }
            }
          }
          else
          {
            CLog::Log(LOGERROR, "%s - could not switch to group '%s'", __FUNCTION__, selectedGroup->GroupName().c_str());
            CApplicationMessenger::Get().MediaStop(false);
          }
        }
        else
        {
          CLog::Log(LOGERROR, "%s - cannot find the current channel", __FUNCTION__);
          CApplicationMessenger::Get().MediaStop(false);
        }

        // hide the control and reset focus
        m_bGroupSelectShow = false;
        SET_CONTROL_HIDDEN(CONTROL_GROUP_CHOOSER);
//      SET_CONTROL_FOCUS(0, 0);

        return true;
      }
      break;
    }
  case GUI_MSG_SETFOCUS:
  case GUI_MSG_LOSTFOCUS:
    if (message.GetSenderId() != WINDOW_FULLSCREEN_VIDEO) return true;
    break;
  }

  return CGUIWindow::OnMessage(message);
}

//.........这里部分代码省略.........
  case REMOTE_4:
  case REMOTE_5:
  case REMOTE_6:
  case REMOTE_7:
  case REMOTE_8:
  case REMOTE_9:
    {
      if (g_application.CurrentFileItem().IsLiveTV())
      {
          CPVRChannelPtr channel;
        int iChannelNumber = -1;
        g_PVRManager.GetCurrentChannel(channel);

        if (action.GetID() == REMOTE_0)
        {
          iChannelNumber = g_PVRManager.GetPreviousChannel();
          if (iChannelNumber > 0)
            CLog::Log(LOGDEBUG, "switch to channel number %d", iChannelNumber);
          else
            CLog::Log(LOGDEBUG, "no previous channel number found");
        }
        else
        {
          int autoCloseTime = g_guiSettings.GetBool("pvrplayback.switchautoclose") ? 1500 : 0;
          CStdString strChannel;
          strChannel.Format("%i", action.GetID() - REMOTE_0);
          if (CGUIDialogNumeric::ShowAndGetNumber(strChannel, g_localizeStrings.Get(19000), autoCloseTime) || autoCloseTime)
            iChannelNumber = atoi(strChannel.c_str());
        }

        if (iChannelNumber > 0 && iChannelNumber != channel->ChannelNumber())
        {
          CPVRChannelGroupPtr selectedGroup = g_PVRManager.GetPlayingGroup(channel->IsRadio());
          CFileItemPtr channel = selectedGroup->GetByChannelNumber(iChannelNumber);
          if (!channel || !channel->HasPVRChannelInfoTag())
            return false;

          OnAction(CAction(ACTION_CHANNEL_SWITCH, (float)iChannelNumber));
        }
      }
      else
      {
        ChangetheTimeCode(action.GetID());
      }
      return true;
    }
    break;

  case ACTION_ASPECT_RATIO:
    { // toggle the aspect ratio mode (only if the info is onscreen)
      if (m_bShowViewModeInfo)
      {
#ifdef HAS_VIDEO_PLAYBACK
        g_renderManager.SetViewMode(++g_settings.m_currentVideoSettings.m_ViewMode);
#endif
      }
      m_bShowViewModeInfo = true;
      m_dwShowViewModeTimeout = XbmcThreads::SystemClockMillis();
    }
    return true;
    break;
  case ACTION_SMALL_STEP_BACK:
    if (m_timeCodePosition > 0)
      SeekToTimeCodeStamp(SEEK_RELATIVE, SEEK_BACKWARD);
    else
    {

//.........这里部分代码省略.........
  case REMOTE_4:
  case REMOTE_5:
  case REMOTE_6:
  case REMOTE_7:
  case REMOTE_8:
  case REMOTE_9:
    {
      if (g_application.CurrentFileItem().IsLiveTV())
      {
          CPVRChannelPtr channel;
        int iChannelNumber = -1;
        g_PVRManager.GetCurrentChannel(channel);

        if (action.GetID() == REMOTE_0)
        {
          iChannelNumber = g_PVRManager.GetPreviousChannel();
          if (iChannelNumber > 0)
            CLog::Log(LOGDEBUG, "switch to channel number %d", iChannelNumber);
          else
            CLog::Log(LOGDEBUG, "no previous channel number found");
        }
        else
        {
          int autoCloseTime = CSettings::Get().GetBool("pvrplayback.confirmchannelswitch") ? 0 : g_advancedSettings.m_iPVRNumericChannelSwitchTimeout;
          CStdString strChannel;
          strChannel.Format("%i", action.GetID() - REMOTE_0);
          if (CGUIDialogNumeric::ShowAndGetNumber(strChannel, g_localizeStrings.Get(19000), autoCloseTime) || autoCloseTime)
            iChannelNumber = atoi(strChannel.c_str());
        }

        if (iChannelNumber > 0 && iChannelNumber != channel->ChannelNumber())
        {
          CPVRChannelGroupPtr selectedGroup = g_PVRManager.GetPlayingGroup(channel->IsRadio());
          CFileItemPtr channel = selectedGroup->GetByChannelNumber(iChannelNumber);
          if (!channel || !channel->HasPVRChannelInfoTag())
            return false;

          OnAction(CAction(ACTION_CHANNEL_SWITCH, (float)iChannelNumber));
        }
      }
      else
      {
        ChangetheTimeCode(action.GetID());
      }
      return true;
    }
    break;

  case ACTION_ASPECT_RATIO:
    { // toggle the aspect ratio mode (only if the info is onscreen)
      if (m_bShowViewModeInfo)
      {
#ifdef HAS_VIDEO_PLAYBACK
        g_renderManager.SetViewMode(++CMediaSettings::Get().GetCurrentVideoSettings().m_ViewMode);
#endif
      }
      m_bShowViewModeInfo = true;
      m_dwShowViewModeTimeout = XbmcThreads::SystemClockMillis();
    }
    return true;
    break;
  case ACTION_SMALL_STEP_BACK:
    if (m_timeCodePosition > 0)
      SeekToTimeCodeStamp(SEEK_RELATIVE, SEEK_BACKWARD);
    else
    {

bool CGUIWindowFullScreen::OnMessage(CGUIMessage& message)
{
  switch (message.GetMessage())
  {
  case GUI_MSG_WINDOW_INIT:
    {
      // check whether we've come back here from a window during which time we've actually
      // stopped playing videos
      if (message.GetParam1() == WINDOW_INVALID && !g_application.m_pPlayer->IsPlayingVideo())
      { // why are we here if nothing is playing???
        g_windowManager.PreviousWindow();
        return true;
      }
      g_infoManager.SetShowInfo(false);
      g_infoManager.SetShowCodec(false);
      m_bShowCurrentTime = false;
      m_bGroupSelectShow = false;
      g_infoManager.SetDisplayAfterSeek(0); // Make sure display after seek is off.

      // switch resolution
      g_graphicsContext.SetFullScreenVideo(true);

#ifdef HAS_VIDEO_PLAYBACK
      // make sure renderer is uptospeed
      g_renderManager.Update();
#endif
      // now call the base class to load our windows
      CGUIWindow::OnMessage(message);

      m_bShowViewModeInfo = false;

      return true;
    }
  case GUI_MSG_WINDOW_DEINIT:
    {
      CGUIDialog *pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_OSD_TELETEXT);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_SLIDER);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_VIDEO_OSD);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_FULLSCREEN_INFO);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_PVR_OSD_CHANNELS);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_PVR_OSD_GUIDE);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_PVR_OSD_DIRECTOR);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_PVR_OSD_CUTTER);
      if (pDialog) pDialog->Close(true);
      pDialog = (CGUIDialog *)g_windowManager.GetWindow(WINDOW_DIALOG_SUBTITLES);
      if (pDialog) pDialog->Close(true);

      CGUIWindow::OnMessage(message);

      CSettings::Get().Save();

      CSingleLock lock (g_graphicsContext);
      g_graphicsContext.SetFullScreenVideo(false);
      lock.Leave();

#ifdef HAS_VIDEO_PLAYBACK
      // make sure renderer is uptospeed
      g_renderManager.Update();
#endif
      return true;
    }
  case GUI_MSG_CLICKED:
    {
      unsigned int iControl = message.GetSenderId();
      if (iControl == CONTROL_GROUP_CHOOSER && g_PVRManager.IsStarted())
      {
        // Get the currently selected label of the Select button
        CGUIMessage msg(GUI_MSG_ITEM_SELECTED, GetID(), iControl);
        OnMessage(msg);
        CStdString strLabel = msg.GetLabel();

        CPVRChannelPtr playingChannel;
        if (g_PVRManager.GetCurrentChannel(playingChannel))
        {
          CPVRChannelGroupPtr selectedGroup = g_PVRChannelGroups->Get(playingChannel->IsRadio())->GetByName(strLabel);
          if (selectedGroup)
          {
            g_PVRManager.SetPlayingGroup(selectedGroup);
            CLog::Log(LOGDEBUG, "%s - switched to group '%s'", __FUNCTION__, selectedGroup->GroupName().c_str());

            if (!selectedGroup->IsGroupMember(*playingChannel))
            {
              CLog::Log(LOGDEBUG, "%s - channel '%s' is not a member of '%s', switching to channel 1 of the new group",
                  __FUNCTION__, playingChannel->ChannelName().c_str(), selectedGroup->GroupName().c_str());
              CFileItemPtr switchChannel = selectedGroup->GetByChannelNumber(1);

              if (switchChannel && switchChannel->HasPVRChannelInfoTag())
                g_application.OnAction(CAction(ACTION_CHANNEL_SWITCH, (float) switchChannel->GetPVRChannelInfoTag()->ChannelNumber()));
              else
              {
                CLog::Log(LOGERROR, "%s - cannot find channel '1' in group %s", __FUNCTION__, selectedGroup->GroupName().c_str());
                CApplicationMessenger::Get().MediaStop(false);
              }
//.........这里部分代码省略.........

bool CPVRActionListener::OnAction(const CAction &action)
{
  switch (action.GetID())
  {
    case ACTION_PVR_PLAY:
    case ACTION_PVR_PLAY_TV:
    case ACTION_PVR_PLAY_RADIO:
    {
      // see if we're already playing a PVR stream and if not or the stream type
      // doesn't match the demanded type, start playback of according type
      bool isPlayingPvr(g_PVRManager.IsPlaying() && g_application.CurrentFileItem().HasPVRChannelInfoTag());
      switch (action.GetID())
      {
        case ACTION_PVR_PLAY:
          if (!isPlayingPvr)
            g_PVRManager.StartPlayback(PlaybackTypeAny);
          break;
        case ACTION_PVR_PLAY_TV:
          if (!isPlayingPvr || g_application.CurrentFileItem().GetPVRChannelInfoTag()->IsRadio())
            g_PVRManager.StartPlayback(PlaybackTypeTv);
          break;
        case ACTION_PVR_PLAY_RADIO:
          if (!isPlayingPvr || !g_application.CurrentFileItem().GetPVRChannelInfoTag()->IsRadio())
            g_PVRManager.StartPlayback(PlaybackTypeRadio);
          break;
      }
      return true;
    }
    case REMOTE_0:
    case REMOTE_1:
    case REMOTE_2:
    case REMOTE_3:
    case REMOTE_4:
    case REMOTE_5:
    case REMOTE_6:
    case REMOTE_7:
    case REMOTE_8:
    case REMOTE_9:
    {
      if (g_application.CurrentFileItem().IsLiveTV() &&
          (g_windowManager.IsWindowActive(WINDOW_FULLSCREEN_VIDEO) ||
           g_windowManager.IsWindowActive(WINDOW_VISUALISATION)))
      {
        // do not consume action if a python modal is the top most dialog
        // as a python modal can't return that it consumed the action.
        if (g_windowManager.IsPythonWindow(g_windowManager.GetTopMostModalDialogID()))
          return false;

        if(g_PVRManager.IsPlaying())
        {
          // pvr client addon
          CPVRChannelPtr playingChannel(g_PVRManager.GetCurrentChannel());
          if(!playingChannel)
            return false;

          if (action.GetID() == REMOTE_0)
          {
            CPVRChannelGroupPtr group = g_PVRChannelGroups->GetPreviousPlayedGroup();
            if (group)
            {
              g_PVRManager.SetPlayingGroup(group);
              CFileItemPtr fileItem = group->GetLastPlayedChannel(playingChannel->ChannelID());
              if (fileItem && fileItem->HasPVRChannelInfoTag())
              {
                CLog::Log(LOGDEBUG, "%s - switch to channel number %d", __FUNCTION__, fileItem->GetPVRChannelInfoTag()->ChannelNumber());
                CApplicationMessenger::GetInstance().SendMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1,static_cast<void*>(
                  new CAction(ACTION_CHANNEL_SWITCH, static_cast<float>(fileItem->GetPVRChannelInfoTag()->ChannelNumber()))));
              }
            }
          }
          else
          {
            int autoCloseTime = CServiceBroker::GetSettings().GetBool(CSettings::SETTING_PVRPLAYBACK_CONFIRMCHANNELSWITCH) ? 0 : g_advancedSettings.m_iPVRNumericChannelSwitchTimeout;
            std::string strChannel = StringUtils::Format("%i", action.GetID() - REMOTE_0);
            if (CGUIDialogNumeric::ShowAndGetNumber(strChannel, g_localizeStrings.Get(19000), autoCloseTime) || autoCloseTime)
            {
              int iChannelNumber = atoi(strChannel.c_str());
              if (iChannelNumber > 0 && iChannelNumber != playingChannel->ChannelNumber())
              {
                CPVRChannelGroupPtr selectedGroup = g_PVRManager.GetPlayingGroup(playingChannel->IsRadio());
                CFileItemPtr channel = selectedGroup->GetByChannelNumber(iChannelNumber);
                if (!channel || !channel->HasPVRChannelInfoTag())
                  return false;

                CApplicationMessenger::GetInstance().PostMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1, static_cast<void*>(
                  new CAction(ACTION_CHANNEL_SWITCH, static_cast<float>(iChannelNumber))));
              }
            }
          }
        }
      }
      return true;
    }
    break;
  }
  return false;
}