Aegis  4.25.D505
libaegis/undo/item.h
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00001 //
00002 //      aegis - project change supervisor
00003 //      Copyright (C) 2004-2006, 2008 Peter Miller
00004 //
00005 //      This program is free software; you can redistribute it and/or modify
00006 //      it under the terms of the GNU General Public License as published by
00007 //      the Free Software Foundation; either version 3 of the License, or
00008 //      (at your option) any later version.
00009 //
00010 //      This program is distributed in the hope that it will be useful,
00011 //      but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 //      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 //      GNU General Public License for more details.
00014 //
00015 //      You should have received a copy of the GNU General Public License
00016 //      along with this program. If not, see
00017 //      <http://www.gnu.org/licenses/>.
00018 //
00019 
00020 #ifndef LIBAEGIS_UNDO_ITEM_H
00021 #define LIBAEGIS_UNDO_ITEM_H
00022 
00027 class undo_item
00028 {
00029 public:
00033     virtual ~undo_item();
00034 
00038     undo_item();
00039 
00044     void act();
00045 
00051     virtual void unfinished() = 0;
00052 
00053 protected:
00057     virtual void action() = 0;
00058 
00059 private:
00064     int uid;
00065 
00070     int gid;
00071 
00076     int umask;
00077 
00081     undo_item(const undo_item &);
00082 
00086     undo_item &operator=(const undo_item &);
00087 };
00088 
00089 #endif // LIBAEGIS_UNDO_ITEM_H