src/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 {
  28 public:
  29     HunksCursor(ChangeSet &changeSet);
  30     virtual ~HunksCursor();
  31
  32     /// returns the new index
  33     virtual int forward(Scope scope = ItemScope, bool skipAnswered = true);
  34     /// returns the new index
  35     virtual int back(Scope scope = ItemScope);
  36     virtual void setResponse(bool response, Scope scope = ItemScope);
  37     virtual QString allowedOptions() const;
  38
  39     virtual int count();
  40     virtual void forceCount();
  41     virtual QString currentText() const;
  42     virtual QString helpMessage() const;
  43     virtual bool isValid() const;
  44
  45 private:
  46     int currentSubHunkCount();
  47
  48     ChangeSet &m_changeSet;
  49     int m_totalHunks;
  50
  51 protected: // unit test.
  52     int currentIndex() const;
  53     int m_fileIndex;
  54     int m_hunkIndex;
  55     int m_subHunkIndex;
  56 };
  57
  58 #endif