1 files changed, 125 insertions, 0 deletions
diff --git a/xbmc/ThumbLoader.cpp b/xbmc/ThumbLoader.cpp
new file mode 100644
index 0000000..3e1508c
--- /dev/null
+++ b/xbmc/ThumbLoader.cpp
@@ -0,0 +1,125 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "ThumbLoader.h"
+
+#include "FileItem.h"
+#include "ServiceBroker.h"
+#include "TextureCache.h"
+#include "utils/FileUtils.h"
+
+CThumbLoader::CThumbLoader() :
+  CBackgroundInfoLoader()
+{
+  m_textureDatabase = new CTextureDatabase();
+}
+
+CThumbLoader::~CThumbLoader()
+{
+  delete m_textureDatabase;
+}
+
+void CThumbLoader::OnLoaderStart()
+{
+  m_textureDatabase->Open();
+}
+
+void CThumbLoader::OnLoaderFinish()
+{
+  m_textureDatabase->Close();
+}
+
+std::string CThumbLoader::GetCachedImage(const CFileItem &item, const std::string &type)
+{
+  if (!item.GetPath().empty() && m_textureDatabase->Open())
+  {
+    std::string image = m_textureDatabase->GetTextureForPath(item.GetPath(), type);
+    m_textureDatabase->Close();
+    return image;
+  }
+  return "";
+}
+
+void CThumbLoader::SetCachedImage(const CFileItem &item, const std::string &type, const std::string &image)
+{
+  if (!item.GetPath().empty() && m_textureDatabase->Open())
+  {
+    m_textureDatabase->SetTextureForPath(item.GetPath(), type, image);
+    m_textureDatabase->Close();
+  }
+}
+
+CProgramThumbLoader::CProgramThumbLoader() = default;
+
+CProgramThumbLoader::~CProgramThumbLoader() = default;
+
+bool CProgramThumbLoader::LoadItem(CFileItem *pItem)
+{
+  bool result  = LoadItemCached(pItem);
+       result |= LoadItemLookup(pItem);
+
+  return result;
+}
+
+bool CProgramThumbLoader::LoadItemCached(CFileItem *pItem)
+{
+  if (pItem->IsParentFolder())
+    return false;
+
+  return FillThumb(*pItem);
+}
+
+bool CProgramThumbLoader::LoadItemLookup(CFileItem *pItem)
+{
+  return false;
+}
+
+bool CProgramThumbLoader::FillThumb(CFileItem &item)
+{
+  // no need to do anything if we already have a thumb set
+  std::string thumb = item.GetArt("thumb");
+
+  if (thumb.empty())
+  { // see whether we have a cached image for this item
+    thumb = GetCachedImage(item, "thumb");
+    if (thumb.empty())
+    {
+      thumb = GetLocalThumb(item);
+      if (!thumb.empty())
+        SetCachedImage(item, "thumb", thumb);
+    }
+  }
+
+  if (!thumb.empty())
+  {
+    CServiceBroker::GetTextureCache()->BackgroundCacheImage(thumb);
+    item.SetArt("thumb", thumb);
+  }
+  return true;
+}
+
+std::string CProgramThumbLoader::GetLocalThumb(const CFileItem &item)
+{
+  if (item.IsAddonsPath())
+    return "";
+
+  // look for the thumb
+  if (item.m_bIsFolder)
+  {
+    std::string folderThumb = item.GetFolderThumb();
+    if (CFileUtils::Exists(folderThumb))
+      return folderThumb;
+  }
+  else
+  {
+    std::string fileThumb(item.GetTBNFile());
+    if (CFileUtils::Exists(fileThumb))
+      return fileThumb;
+  }
+  return "";
+}