1 files changed, 75 insertions, 0 deletions
diff --git a/xbmc/ThumbLoader.h b/xbmc/ThumbLoader.h
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+++ b/xbmc/ThumbLoader.h
@@ -0,0 +1,75 @@
+/*
+ *  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.
+ */
+
+#pragma once
+
+#include "BackgroundInfoLoader.h"
+
+#include <string>
+
+class CTextureDatabase;
+
+class CThumbLoader : public CBackgroundInfoLoader
+{
+public:
+  CThumbLoader();
+  ~CThumbLoader() override;
+
+  void OnLoaderStart() override;
+  void OnLoaderFinish() override;
+
+  /*! \brief helper function to fill the art for a library item
+   \param item a CFileItem
+   \return true if we fill art, false otherwise
+   */
+  virtual bool FillLibraryArt(CFileItem &item) { return false; }
+
+  /*! \brief Checks whether the given item has an image listed in the texture database
+   \param item CFileItem to check
+   \param type the type of image to retrieve
+   \return the image associated with this item
+   */
+  virtual std::string GetCachedImage(const CFileItem &item, const std::string &type);
+
+  /*! \brief Associate an image with the given item in the texture database
+   \param item CFileItem to associate the image with
+   \param type the type of image
+   \param image the URL of the image
+   */
+  virtual void SetCachedImage(const CFileItem &item, const std::string &type, const std::string &image);
+
+protected:
+  CTextureDatabase *m_textureDatabase;
+};
+
+class CProgramThumbLoader : public CThumbLoader
+{
+public:
+  CProgramThumbLoader();
+  ~CProgramThumbLoader() override;
+  bool LoadItem(CFileItem* pItem) override;
+  bool LoadItemCached(CFileItem* pItem) override;
+  bool LoadItemLookup(CFileItem* pItem) override;
+
+  /*! \brief Fill the thumb of a programs item
+   First uses a cached thumb from a previous run, then checks for a local thumb
+   and caches it for the next run
+   \param item the CFileItem object to fill
+   \return true if we fill the thumb, false otherwise
+   \sa GetLocalThumb
+   */
+  virtual bool FillThumb(CFileItem &item);
+
+  /*! \brief Get a local thumb for a programs item
+   Shortcuts are checked, then we check for a file or folder thumb
+   \param item the CFileItem object to check
+   \return the local thumb (if it exists)
+   \sa FillThumb
+   */
+  static std::string GetLocalThumb(const CFileItem &item);
+};