xbmc/pictures/PictureFolderImageFileLoader.cpp

   1 /*
   2  *  Copyright (C) 2023 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "PictureFolderImageFileLoader.h"
  10
  11 #include "FileItem.h"
  12 #include "FileItemList.h"
  13 #include "Picture.h"
  14 #include "ServiceBroker.h"
  15 #include "TextureCache.h"
  16 #include "filesystem/Directory.h"
  17 #include "guilib/Texture.h"
  18 #include "settings/Settings.h"
  19 #include "settings/SettingsComponent.h"
  20 #include "utils/FileExtensionProvider.h"
  21
  22 using namespace XFILE;
  23
  24 bool CPictureFolderImageFileLoader::CanLoad(const std::string& specialType) const
  25 {
  26   return specialType == "picturefolder";
  27 }
  28
  29 std::unique_ptr<CTexture> CPictureFolderImageFileLoader::Load(const std::string& specialType,
  30                                                               const std::string& filePath,
  31                                                               unsigned int preferredWidth,
  32                                                               unsigned int preferredHeight) const
  33 {
  34   CFileItemList imagesInFolder;
  35   CDirectory::GetDirectory(filePath, imagesInFolder,
  36                            CServiceBroker::GetFileExtensionProvider().GetPictureExtensions(),
  37                            DIR_FLAG_NO_FILE_DIRS);
  38
  39   for (int i = 0; i < imagesInFolder.Size();)
  40   {
  41     if (!imagesInFolder[i]->IsPicture() || imagesInFolder[i]->IsZIP() ||
  42         imagesInFolder[i]->IsRAR() || imagesInFolder[i]->IsPlayList())
  43     {
  44       imagesInFolder.Remove(i);
  45     }
  46     else
  47       i++;
  48   }
  49   if (imagesInFolder.IsEmpty())
  50   {
  51     return {};
  52   }
  53
  54   imagesInFolder.Randomize();
  55   std::vector<std::string> imagesToTile;
  56   int size = std::min(4, imagesInFolder.Size());
  57   imagesToTile.reserve(size);
  58   for (int thumb = 0; thumb < size; thumb++)
  59   {
  60     imagesToTile.push_back(imagesInFolder[thumb]->GetPath());
  61   }
  62
  63   return CPicture::CreateTiledThumb(imagesToTile);
  64 }