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Member "regexxer-0.10/src/filebufferundo.h" (6 Oct 2011, 2251 Bytes) of package /linux/privat/old/regexxer-0.10.tar.gz:

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    1 /*
    2  * Copyright (c) 2002-2007  Daniel Elstner  <daniel.kitta@gmail.com>
    3  *
    4  * This file is part of regexxer.
    5  *
    6  * regexxer is free software; you can redistribute it and/or modify
    7  * it under the terms of the GNU General Public License as published by
    8  * the Free Software Foundation; either version 2 of the License, or
    9  * (at your option) any later version.
   10  *
   11  * regexxer 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 regexxer; if not, write to the Free Software Foundation,
   18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
   19  */
   20 
   21 #ifndef REGEXXER_FILEBUFFERUNDO_H_INCLUDED
   22 #define REGEXXER_FILEBUFFERUNDO_H_INCLUDED
   23 
   24 #include "undostack.h"
   25 #include "fileshared.h"
   26 
   27 
   28 namespace Regexxer
   29 {
   30 
   31 class FileBuffer;
   32 
   33 class FileBufferAction : public UndoAction
   34 {
   35 protected:
   36   explicit FileBufferAction(FileBuffer& filebuffer)
   37     : buffer_ (filebuffer) {}
   38 
   39   FileBuffer& buffer() { return buffer_; }
   40 
   41 private:
   42   FileBuffer& buffer_;
   43 };
   44 
   45 class FileBufferActionInsert : public FileBufferAction
   46 {
   47 public:
   48   FileBufferActionInsert(FileBuffer& filebuffer, int offset, const Glib::ustring& text);
   49   virtual ~FileBufferActionInsert();
   50 
   51 private:
   52   Glib::ustring text_;
   53   int           offset_;
   54 
   55   virtual bool do_undo(const sigc::slot<bool>& pulse);
   56 };
   57 
   58 class FileBufferActionErase : public FileBufferAction
   59 {
   60 public:
   61   FileBufferActionErase(FileBuffer& filebuffer, int offset, const Glib::ustring& text);
   62   virtual ~FileBufferActionErase();
   63 
   64 private:
   65   Glib::ustring text_;
   66   int           offset_;
   67 
   68   virtual bool do_undo(const sigc::slot<bool>& pulse);
   69 };
   70 
   71 class FileBufferActionRemoveMatch : public FileBufferAction
   72 {
   73 public:
   74   FileBufferActionRemoveMatch(FileBuffer& filebuffer, int offset, const MatchDataPtr& match);
   75   virtual ~FileBufferActionRemoveMatch();
   76 
   77   void weak_notify();
   78 
   79 private:
   80   MatchDataPtr  match_;
   81   int           offset_;
   82 
   83   virtual bool do_undo(const sigc::slot<bool>& pulse);
   84 };
   85 
   86 } // namespace Regexxer
   87 
   88 #endif /* REGEXXER_FILEBUFFERUNDO_H_INCLUDED */