hunks/ChangeSet.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 CHANGESET_H
  20 #define CHANGESET_H
  21
  22 #include "File.h"
  23 #include "../AbstractCommand.h"
  24
  25 #include <QStringList>
  26
  27 class ChangeSet {
  28 public:
  29     enum Selection {
  30         UserSelection,
  31         InvertedUserSelection,
  32         AllHunks
  33     };
  34     ChangeSet();
  35     ChangeSet(const ChangeSet &other);
  36     ~ChangeSet();
  37
  38     AbstractCommand::ReturnCodes fillFromCurrentChanges(const QStringList &paths);
  39     AbstractCommand::ReturnCodes fillFromDiffFile(QIODevice &file);
  40
  41     void writeDiff(QIODevice &file, Selection selection) const;
  42
  43     void addFile(const File &file);
  44
  45     File file(int index) const;
  46
  47     /// return filecount
  48     int count() const;
  49
  50     bool hasAcceptedChanges() const;
  51     bool hasAllHunks() const;
  52
  53     void generateHunks();
  54     void waitFinishGenerateHunks() const;
  55
  56     ChangeSet &operator=(const ChangeSet &other);
  57
  58     static QList<File> readGitDiff(QIODevice &device, File *file = 0);
  59
  60 protected:
  61     friend class HunksFetcher;
  62     void lockFile(const File &file);
  63     void removeFile(const File &file);
  64     void allHunksFetched();
  65
  66 private:
  67     class Private;
  68     Private * d;
  69 };
  70
  71 #endif