xbmc/utils/FileOperationJob.h

   1 #pragma once
   2 /*
   3  *      Copyright (C) 2005-2010 Team XBMC
   4  *      http://www.xbmc.org
   5  *
   6  *  This Program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2, or (at your option)
   9  *  any later version.
  10  *
  11  *  This Program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with XBMC; see the file COPYING.  If not, write to
  18  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  19  *  http://www.gnu.org/copyleft/gpl.html
  20  *
  21  */
  22
  23 #include "system.h"
  24 #include "FileItem.h"
  25 #include "Job.h"
  26 #include "../FileSystem/File.h"
  27
  28 class CFileOperationJob : public CJob
  29 {
  30 public:
  31   enum FileAction
  32   {
  33     ActionCopy = 1,
  34     ActionMove,
  35     ActionDelete,
  36     ActionReplace, ///< Copy, emptying any existing destination directories first
  37     ActionCreateFolder,
  38     ActionDeleteFolder,
  39   };
  40
  41   CFileOperationJob(FileAction action, CFileItemList & items, const CStdString& strDestFile);
  42
  43   virtual bool DoWork();
  44   const CStdString &GetAverageSpeed()     { return m_avgSpeed; }
  45   const CStdString &GetCurrentOperation() { return m_currentOperation; }
  46   const CStdString &GetCurrentFile()      { return m_currentFile; }
  47   const CFileItemList &GetItems()         { return m_items; }
  48   FileAction GetAction()                  { return m_action; }
  49 private:
  50   class CFileOperation : public XFILE::IFileCallback
  51   {
  52   public:
  53     CFileOperation(FileAction action, const CStdString &strFileA, const CStdString &strFileB, int64_t time);
  54     bool ExecuteOperation(CFileOperationJob *base, double &current, double opWeight);
  55     void Debug();
  56     virtual bool OnFileCallback(void* pContext, int ipercent, float avgSpeed);
  57   private:
  58     FileAction m_action;
  59     CStdString m_strFileA, m_strFileB;
  60     int64_t m_time;
  61   };
  62   friend class CFileOperation;
  63   typedef std::vector<CFileOperation> FileOperationList;
  64   bool DoProcess(FileAction action, CFileItemList & items, const CStdString& strDestFile, FileOperationList &fileOperations, double &totalTime);
  65   bool DoProcessFolder(FileAction action, const CStdString& strPath, const CStdString& strDestFile, FileOperationList &fileOperations, double &totalTime);
  66   bool DoProcessFile(FileAction action, const CStdString& strFileA, const CStdString& strFileB, FileOperationList &fileOperations, double &totalTime);
  67
  68   static inline bool CanBeRenamed(const CStdString &strFileA, const CStdString &strFileB);
  69
  70   FileAction m_action;
  71   CFileItemList m_items;
  72   CStdString m_strDestFile;
  73   CStdString m_avgSpeed, m_currentOperation, m_currentFile;
  74 };