src/TortoiseProc/LoglistUtils.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2008-2012 - TortoiseGit
   4 // Copyright (C) 2003-2008 - TortoiseSVN
   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 /**
  23  * \ingroup TortoiseProc
  24  * An utility class with static functions for GitLoglist.
  25  */
  26 class CLoglistUtils
  27 {
  28 public:
  29         CLoglistUtils();
  30         ~CLoglistUtils();
  31
  32         /**
  33          * FUNCTION    :   FormatDateAndTime
  34          * DESCRIPTION :   Generates a displayable string from a CTime object in
  35          *                 system short or long format  or as a relative value
  36          *                 cTime - the time
  37          *                 option - DATE_SHORTDATE or DATE_LONGDATE
  38          *                 bIncluedeTime - whether to show time as well as date
  39          *                 bRelative - if true then relative time is shown if reasonable
  40          *                 If HKCU\Software\TortoiseGit\UseSystemLocaleForDates is 0 then use fixed format
  41          *                 rather than locale
  42          * RETURN      :   CString containing date/time
  43          */
  44         static CString FormatDateAndTime(const CTime& cTime, DWORD option, bool bIncludeTime=true, bool bRelative=false);
  45         /**
  46          *      Converts a given time to a relative display string (relative to current time)
  47          *      Given time must be in local timezone
  48          */
  49         static CString ToRelativeTimeString(CTime time);
  50
  51 private:
  52         /**
  53          *      Generates a display string showing the relative time between the two given times as COleDateTimes
  54          */
  55         static CString ToRelativeTimeString(COleDateTime time, COleDateTime RelativeTo);
  56         static CString ExpandRelativeTime(int count, UINT format_1, UINT format_n);
  57 };