src/TortoiseProc/RevisionGraph/ShowWC.h

   1 // TortoiseSVN - 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 // include base classes
  22
  23 #include "CopyFilterOptions.h"
  24 #include "ModificationOptions.h"
  25 #include "revisiongraphoptionsimpl.h"
  26 #include "Resource.h"
  27
  28 /**
  29 * "Pin" current working copy revision,
  30 * i.e. keep it from being removed by other rules.
  31 */
  32
  33 class CShowWC
  34     : public CModificationOptionImpl
  35                 < CCombineInterface
  36                     < ICopyFilterOption
  37                     , IModificationOption>
  38                 , 100
  39                 , ID_VIEW_SHOWWCREV
  40                 , true           // crawl branches first
  41                 , false          // root last
  42                 , false>         // no need to execute this more than once
  43 {
  44 public:
  45
  46     /// construction
  47
  48     CShowWC (CRevisionGraphOptionList& list);
  49
  50     /// implement IRevisionGraphOption:
  51     /// this one must always be executed
  52     /// (ICopyFilterOption, if selected; IModificationOption is not)
  53
  54     virtual bool IsActive() const;
  55
  56     /// implement ICopyFilterOption (pre-filter most nodes)
  57
  58     virtual EResult ShallRemove (const CFullGraphNode* node) const;
  59
  60     /// implement IModificationOption (post-filter deleted non-tagged branches)
  61
  62     virtual void Apply (CVisibleGraph*, CVisibleGraphNode* node);
  63 };