xbmc/FileItemListModification.cpp

   1 /*
   2  *  Copyright (C) 2013-2018 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 "FileItemListModification.h"
  10
  11 #include "music/windows/MusicFileItemListModifier.h"
  12 #include "playlists/SmartPlaylistFileItemListModifier.h"
  13 #include "video/windows/VideoFileItemListModifier.h"
  14
  15 CFileItemListModification::CFileItemListModification()
  16 {
  17   m_modifiers.insert(new CSmartPlaylistFileItemListModifier());
  18   m_modifiers.insert(new CMusicFileItemListModifier());
  19   m_modifiers.insert(new CVideoFileItemListModifier());
  20 }
  21
  22 CFileItemListModification::~CFileItemListModification()
  23 {
  24   for (std::set<IFileItemListModifier*>::const_iterator modifier = m_modifiers.begin(); modifier != m_modifiers.end(); ++modifier)
  25     delete *modifier;
  26
  27   m_modifiers.clear();
  28 }
  29
  30 CFileItemListModification& CFileItemListModification::GetInstance()
  31 {
  32   static CFileItemListModification instance;
  33   return instance;
  34 }
  35
  36 bool CFileItemListModification::CanModify(const CFileItemList &items) const
  37 {
  38   for (std::set<IFileItemListModifier*>::const_iterator modifier = m_modifiers.begin(); modifier != m_modifiers.end(); ++modifier)
  39   {
  40     if ((*modifier)->CanModify(items))
  41       return true;
  42   }
  43
  44   return false;
  45 }
  46
  47 bool CFileItemListModification::Modify(CFileItemList &items) const
  48 {
  49   bool result = false;
  50   for (std::set<IFileItemListModifier*>::const_iterator modifier = m_modifiers.begin(); modifier != m_modifiers.end(); ++modifier)
  51     result |= (*modifier)->Modify(items);
  52
  53   return result;
  54 }