C++ CTextureDatabase::Open方法代码示例

//.........这里部分代码省略.........
        local->SetArt("thumb", folderThumb);
        local->SetLabel(g_localizeStrings.Get(20017));
        items.Add(local);
      }
      // 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);

      std::string strThumb;
      VECSOURCES shares;
      g_mediaManager.GetLocalDrives(shares);
      if (!CGUIDialogFileBrowser::ShowAndGetImage(items, shares, g_localizeStrings.Get(1030), strThumb))
        return false;

      if (strThumb == "thumb://Current")
        return true;

      if (strThumb == "thumb://Local")
        strThumb = folderThumb;

      if (strThumb == "thumb://None")
        strThumb = "";

      if (!share->m_ignore)
      {
        CMediaSourceSettings::GetInstance().UpdateSource(type,share->strName,"thumbnail",strThumb);
        CMediaSourceSettings::GetInstance().Save();
      }
      else if (!strThumb.empty())
      { // this is some sort of an auto-share, so store in the texture database
        CTextureDatabase db;
        if (db.Open())
          db.SetTextureForPath(item->GetPath(), "thumb", strThumb);
      }

      CGUIMessage msg(GUI_MSG_NOTIFY_ALL,0,0,GUI_MSG_UPDATE_SOURCES);
      CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
      return true;
    }

  case CONTEXT_BUTTON_ADD_LOCK:
    {
      // prompt user for mastercode when changing lock settings) only for default user
      if (!g_passwordManager.IsMasterLockUnlocked(true))
        return false;

      std::string strNewPassword = "";
      if (!CGUIDialogLockSettings::ShowAndGetLock(share->m_iLockMode,strNewPassword))
        return false;
      // password entry and re-entry succeeded, write out the lock data
      share->m_iHasLock = 2;
      CMediaSourceSettings::GetInstance().UpdateSource(type, share->strName, "lockcode", strNewPassword);
      strNewPassword = StringUtils::Format("%i", share->m_iLockMode);
      CMediaSourceSettings::GetInstance().UpdateSource(type, share->strName, "lockmode", strNewPassword);
      CMediaSourceSettings::GetInstance().UpdateSource(type, share->strName, "badpwdcount", "0");
      CMediaSourceSettings::GetInstance().Save();

      CGUIMessage msg(GUI_MSG_NOTIFY_ALL,0,0,GUI_MSG_UPDATE_SOURCES);
      CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(msg);
      return true;
    }
  case CONTEXT_BUTTON_RESET_LOCK:
    {
      // prompt user for profile lock when changing lock settings

//.........这里部分代码省略.........
      SetText(itemTitle);
      SetProgress(0);

      // clear any cached data from the scraper
      scraper->ClearCache();

      // create the info downloader for the scraper
      CVideoInfoDownloader infoDownloader(scraper);

      // try to find a matching item
      MOVIELIST itemResultList;
      int result = infoDownloader.FindMovie(itemTitle, itemResultList, GetProgressDialog());

      // close the progress dialog
      MarkFinished();

      if (result > 0)
      {
        // there are multiple matches for the item
        if (!itemResultList.empty())
        {
          // choose the first match
          if (!IsModal())
            scraperUrl = itemResultList.at(0);
          else
          {
            // ask the user what to do
            CGUIDialogSelect* selectDialog = g_windowManager.GetWindow<CGUIDialogSelect>(WINDOW_DIALOG_SELECT);
            selectDialog->Reset();
            selectDialog->SetHeading(scraper->Content() == CONTENT_TVSHOWS ? 20356 : 196);
            for (const auto& itemResult : itemResultList)
              selectDialog->Add(itemResult.strTitle);
            selectDialog->EnableButton(true, 413); // "Manual"
            selectDialog->Open();

            // check if the user has chosen one of the results
            int selectedItem = selectDialog->GetSelectedItem();
            if (selectedItem >= 0)
              scraperUrl = itemResultList.at(selectedItem);
            // the user hasn't chosen one of the results and but has chosen to manually enter a title to use
            else if (selectDialog->IsButtonPressed())
            {
              // ask the user to input a title to use
              if (!CGUIKeyboardFactory::ShowAndGetInput(itemTitle, g_localizeStrings.Get(scraper->Content() == CONTENT_TVSHOWS ? 20357 : 16009), false))
                return false;

              // go through the whole process again
              needsRefresh = true;
              continue;
            }
            // nothing else we can do
            else
              return false;
          }

          CLog::Log(LOGDEBUG, "CVideoLibraryRefreshingJob: user selected item '%s' with URL '%s'", scraperUrl.strTitle.c_str(), scraperUrl.m_url.at(0).m_url.c_str());
        }
      }
      else if (result < 0 || !VIDEO::CVideoInfoScanner::DownloadFailed(GetProgressDialog()))
      {
        failure = true;
        break;
      }
    }

    // if the URL is still empty, check whether or not we're allowed

bool CRepositoryUpdateJob::DoWork()
{
  CLog::Log(LOGDEBUG, "CRepositoryUpdateJob[%s] checking for updates.", m_repo->ID().c_str());
  CAddonDatabase database;
  database.Open();

  std::string oldChecksum;
  if (database.GetRepoChecksum(m_repo->ID(), oldChecksum) == -1)
    oldChecksum = "";

  std::string newChecksum;
  VECADDONS addons;
  auto status = m_repo->FetchIfChanged(oldChecksum, newChecksum, addons);

  database.SetLastChecked(m_repo->ID(), m_repo->Version(),
      CDateTime::GetCurrentDateTime().GetAsDBDateTime());

  MarkFinished();

  if (status == CRepository::STATUS_ERROR)
    return false;

  if (status == CRepository::STATUS_NOT_MODIFIED)
  {
    CLog::Log(LOGDEBUG, "CRepositoryUpdateJob[%s] checksum not changed.", m_repo->ID().c_str());
    return true;
  }

  //Invalidate art.
  {
    CTextureDatabase textureDB;
    textureDB.Open();
    textureDB.BeginMultipleExecute();

    for (const auto& addon : addons)
    {
      AddonPtr oldAddon;
      if (database.GetAddon(addon->ID(), oldAddon) && addon->Version() > oldAddon->Version())
      {
        if (!oldAddon->Icon().empty() || !oldAddon->FanArt().empty() || !oldAddon->Screenshots().empty())
          CLog::Log(LOGDEBUG, "CRepository: invalidating cached art for '%s'", addon->ID().c_str());
        if (!oldAddon->Icon().empty())
          textureDB.InvalidateCachedTexture(oldAddon->Icon());
        if (!oldAddon->FanArt().empty())
          textureDB.InvalidateCachedTexture(oldAddon->Icon());
        for (const auto& path : oldAddon->Screenshots())
          textureDB.InvalidateCachedTexture(path);
      }
    }
    textureDB.CommitMultipleExecute();
  }

  database.UpdateRepositoryContent(m_repo->ID(), m_repo->Version(), newChecksum, addons);

  //Notify about broken status changes
  for (const auto& addon : addons)
  {
    AddonPtr localAddon;
    if (!CAddonMgr::GetInstance().GetAddon(addon->ID(), localAddon))
      continue;

    if (localAddon && localAddon->Version() > addon->Version())
      //We have a newer version locally
      continue;

    AddonPtr oldAddon;
    database.GetAddon(addon->ID(), oldAddon);

    if (database.GetAddonVersion(addon->ID()).first > addon->Version())
      //Newer version in db (ie. in a different repo)
      continue;

    std::string broken = addon->Broken();
    bool isBroken = !addon->Broken().empty();
    bool isBrokenInDb = oldAddon && !oldAddon->Broken().empty();
    if (isBroken && !isBrokenInDb)
    {
      //newly broken
      if (HELPERS::ShowYesNoDialogLines(CVariant{addon->Name()}, CVariant{24096}, CVariant{24097}, CVariant{""})
        == DialogResponse::YES)
      {
        CAddonMgr::GetInstance().DisableAddon(addon->ID());
      }

      CLog::Log(LOGDEBUG, "CRepositoryUpdateJob[%s] addon '%s' marked broken. reason: \"%s\"",
           m_repo->ID().c_str(), addon->ID().c_str(), broken.c_str());

      CEventLog::GetInstance().Add(EventPtr(new CAddonManagementEvent(addon, 24096)));
    }
    else if (!isBroken && isBrokenInDb)
    {
      //Unbroken
      CLog::Log(LOGDEBUG, "CRepositoryUpdateJob[%s] addon '%s' unbroken",
          m_repo->ID().c_str(), addon->ID().c_str());
    }
  }
  return true;
}

//.........这里部分代码省略.........
      VECSOURCES shares;
      g_mediaManager.GetLocalDrives(shares);
      if (!CGUIDialogFileBrowser::ShowAndGetImage(items, shares, g_localizeStrings.Get(1030), strThumb))
        return false;

      if (strThumb == "thumb://Current")
        return true;

      if (strThumb == "thumb://Local")
        strThumb = folderThumb;

      if (strThumb == "thumb://None")
        strThumb = "";

      if (!share->m_ignore)
      {
        g_settings.UpdateSource(type,share->strName,"thumbnail",strThumb);
        g_settings.SaveSources();
      }
      else if (!strThumb.IsEmpty())
      { // this is some sort of an auto-share, so we have to cache it based on the criteria we use to retrieve them
        CStdString cachedThumb;
        if (type == "music")
        {
          cachedThumb = item->m_strPath;
          URIUtils::RemoveSlashAtEnd(cachedThumb);
          cachedThumb = CUtil::GetCachedMusicThumb(cachedThumb);
        }
        else if (type == "video")
          cachedThumb = item->GetCachedVideoThumb();
        else  // assume "programs"
        { // store the thumb for this share
          CTextureDatabase db;
          if (db.Open())
          {
            cachedThumb = CTextureCache::GetUniqueImage(item->m_strPath, URIUtils::GetExtension(strThumb));
            db.SetTextureForPath(item->m_strPath, cachedThumb);
          }
        }
        XFILE::CFile::Cache(strThumb, cachedThumb);
      }

      CGUIMessage msg(GUI_MSG_NOTIFY_ALL,0,0,GUI_MSG_UPDATE_SOURCES);
      g_windowManager.SendThreadMessage(msg);
      return true;
    }

  case CONTEXT_BUTTON_ADD_LOCK:
    {
      // prompt user for mastercode when changing lock settings) only for default user
      if (!g_passwordManager.IsMasterLockUnlocked(true))
        return false;

      CStdString strNewPassword = "";
      if (!CGUIDialogLockSettings::ShowAndGetLock(share->m_iLockMode,strNewPassword))
        return false;
      // password entry and re-entry succeeded, write out the lock data
      share->m_iHasLock = 2;
      g_settings.UpdateSource(type, share->strName, "lockcode", strNewPassword);
      strNewPassword.Format("%i",share->m_iLockMode);
      g_settings.UpdateSource(type, share->strName, "lockmode", strNewPassword);
      g_settings.UpdateSource(type, share->strName, "badpwdcount", "0");
      g_settings.SaveSources();

      CGUIMessage msg(GUI_MSG_NOTIFY_ALL,0,0,GUI_MSG_UPDATE_SOURCES);
      g_windowManager.SendThreadMessage(msg);