hunks/HunksCursor.h

   1 /*
   2  * This file is part of the vng project
   3  * Copyright (C) 2008 Thomas Zander <tzander@trolltech.com>
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (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, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef HUNKSCURSOR_H
  20 #define HUNKSCURSOR_H
  21
  22 #include "../InterviewCursor.h"
  23
  24 class ChangeSet;
  25
  26 class HunksCursor : public InterviewCursor {
  27 public:
  28     HunksCursor(ChangeSet &changeSet);
  29     virtual ~HunksCursor();
  30
  31     /// returns the new index
  32     virtual int forward(Scope scope = ItemScope, bool skipAnswered = true);
  33     /// returns the new index
  34     virtual int back(Scope scope = ItemScope);
  35     virtual void setResponse(bool response, Scope scope = ItemScope);
  36     virtual QString allowedOptions() const;
  37
  38     virtual int count();
  39     virtual void forceCount();
  40     virtual QString currentText() const;
  41     virtual QString helpMessage() const;
  42     virtual bool isValid() const;
  43
  44 private:
  45     int currentSubHunkCount();
  46
  47     ChangeSet &m_changeSet;
  48     int m_totalHunks;
  49
  50 protected: // unit test.
  51     int currentIndex() const;
  52     int m_fileIndex;
  53     int m_hunkIndex;
  54     int m_subHunkIndex;
  55 };
  56
  57 #endif