src/TortoiseGitBlame/TortoiseGitBlameAppUtils.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2008 - TortoiseSVN
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 #pragma once
  20 /**
  21  * \ingroup TortoiseGitBlame
  22  * An utility class with static functions.
  23  */
  24 class CAppUtils
  25 {
  26 public:
  27         CAppUtils(void);
  28         ~CAppUtils(void);
  29
  30         /**
  31          * FUNCTION    :   FormatDateAndTime
  32          * DESCRIPTION :   Generates a displayable string from a CTime object in
  33          *                 system short or long format  or as a relative value
  34          *                                 cTime - the time
  35          *                                 option - DATE_SHORTDATE or DATE_LONGDATE
  36          *                                 bIncluedeTime - whether to show time as well as date
  37          *                                 bRelative - if true then relative time is shown if reasonable
  38          *                                 If HKCU\Software\TortoiseGit\UseSystemLocaleForDates is 0 then use fixed format
  39          *                                 rather than locale
  40          * RETURN      :   CString containing date/time
  41          */
  42         static CString FormatDateAndTime( const CTime& cTime, DWORD option, bool bIncludeTime=true,
  43                 bool bRelative=false );
  44         /**
  45          *      Converts a given time to a relative display string (relative to current time)
  46          *      Given time must be in local timezone
  47          */
  48         static CString ToRelativeTimeString(CTime time);
  49
  50 private:
  51         /**
  52          *      Generates a display string showing the relative time between the two given times as COleDateTimes
  53          */
  54         static CString ToRelativeTimeString(COleDateTime time,COleDateTime RelativeTo);
  55         static CString ExpandRelativeTime( int count, UINT format_1, UINT format_n );
  56 };