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 {
  29 public:
  30     enum Selection {
  31         UserSelection,
  32         InvertedUserSelection,
  33         AllHunks
  34     };
  35     ChangeSet();
  36     ChangeSet(const ChangeSet &other);
  37     ~ChangeSet();
  38
  39     AbstractCommand::ReturnCodes fillFromCurrentChanges(const QStringList &paths = QStringList(), bool generateHunks = true);
  40     AbstractCommand::ReturnCodes fillFromDiffFile(QIODevice &file);
  41
  42     void writeDiff(QIODevice &file, Selection selection) const;
  43
  44     void addFile(const File &file);
  45
  46     File file(int index) const;
  47
  48     /// return filecount
  49     int count() const;
  50
  51     bool hasAcceptedChanges() const;
  52     bool hasAllHunks() const;
  53
  54     void generateHunks();
  55     void waitForFinishFirstFile() const;
  56     void waitFinishGenerateHunks() const;
  57
  58     ChangeSet &operator=(const ChangeSet &other);
  59
  60     static QList<File> readGitDiff(QIODevice &device, File *file = 0);
  61
  62 protected:
  63     friend class HunksFetcher;
  64     void lockFile(const File &file);
  65     void removeFile(const File &file);
  66     void allHunksFetched();
  67
  68 private:
  69     class Private;
  70     Private * d;
  71 };
  72
  73 #endif