src/TGitCache/StatusCacheEntry.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // External Cache Copyright (C) 2005 - 2006 - Will Dean, Stefan Kueng
   4 // Copyright (C) 2008-2012 - TortoiseGit
   5
   6 // This program is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License
   8 // as published by the Free Software Foundation; either version 2
   9 // of the License, or (at your option) 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 this program; if not, write to the Free Software Foundation,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 #pragma once
  21
  22 struct TGITCacheResponse;
  23 #define CACHETIMEOUT    0x7FFFFFFF
  24 extern DWORD cachetimeout;
  25
  26 #include "CacheInterface.h"
  27
  28 /**
  29  * \ingroup TGitCache
  30  * Holds all the status data of one file or folder.
  31  */
  32 class CStatusCacheEntry
  33 {
  34 public:
  35         CStatusCacheEntry();
  36         CStatusCacheEntry(const git_wc_status_kind status);
  37         CStatusCacheEntry(const git_wc_status2_t* pGitStatus, __int64 lastWriteTime, bool bReadOnly, DWORD validuntil = 0);
  38         bool HasExpired(long now) const;
  39         void BuildCacheResponse(TGITCacheResponse& response, DWORD& responseLength) const;
  40         bool IsVersioned() const;
  41         bool DoesFileTimeMatch(__int64 testTime) const;
  42         bool ForceStatus(git_wc_status_kind forcedStatus);
  43         git_wc_status_kind GetEffectiveStatus() const { return m_highestPriorityLocalStatus; }
  44         bool IsKindKnown() const { return ((m_kind != git_node_none)&&(m_kind != git_node_unknown)); }
  45         void SetStatus(const git_wc_status2_t* pGitStatus);
  46         bool HasBeenSet() const;
  47         void Invalidate();
  48         bool IsDirectory() const { return ((m_kind == git_node_dir)&&(m_highestPriorityLocalStatus != git_wc_status_ignored)); }
  49         bool SaveToDisk(FILE * pFile);
  50         bool LoadFromDisk(FILE * pFile);
  51         void SetKind(git_node_kind_t kind) { m_kind = kind; if (kind == git_node_dir) { m_bAssumeValid = false; m_bSkipWorktree = false; } }
  52 private:
  53         void SetAsUnversioned();
  54
  55 private:
  56         long                            m_discardAtTime;
  57         git_wc_status_kind      m_highestPriorityLocalStatus;
  58         git_wc_status2_t        m_GitStatus;
  59         __int64                         m_lastWriteTime;
  60         bool                            m_bSet;
  61         git_node_kind_t         m_kind;
  62         bool                            m_bAssumeValid;
  63         bool                            m_bSkipWorktree;
  64
  65         friend class CGitStatusCache;
  66 };