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diff --git a/kmail/backupjob.h b/kmail/backupjob.h
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+/* Copyright 2009 Klarälvdalens Datakonsult AB
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License or (at your option) version 3 or any later version
+   accepted by the membership of KDE e.V. (or its successor approved
+   by the membership of KDE e.V.), which shall act as a proxy
+   defined in Section 14 of version 3 of the license.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef BACKUPJOB_H
+#define BACKUPJOB_H
+
+#include <kurl.h>
+#include <tqptrlist.h>
+
+#include <tqobject.h>
+
+class KMFolder;
+class KMMessage;
+class KArchive;
+class KProcess;
+class TQWidget;
+
+namespace KPIM {
+  class ProgressItem;
+}
+
+namespace KMail
+{
+  class FolderJob;
+
+/**
+ * Writes an entire folder structure to an archive file.
+ * The archive is structured like a hierarchy of maildir folders. However, every type of folder
+ * works as the source, i.e. also online IMAP folders.
+ *
+ * The job deletes itself after it finished.
+ */
+class BackupJob : public TQObject
+{
+  Q_OBJECT
+
+  public:
+
+    // These enum values have to stay in sync with the format combobox of ArchiveFolderDialog!
+    enum ArchiveType { Zip = 0, Tar = 1, TarBz2 = 2, TarGz = 3 };
+
+    explicit BackupJob( TQWidget *parent = 0 );
+    ~BackupJob();
+    void setRootFolder( KMFolder *rootFolder );
+    void setSaveLocation( const KURL &savePath );
+    void setArchiveType( ArchiveType type );
+    void setDeleteFoldersAfterCompletion( bool deleteThem );
+    void start();
+
+  private slots:
+
+    void messageRetrieved( KMMessage *message );
+    void folderJobFinished( KMail::FolderJob *job );
+    void processCurrentMessage();
+    void cancelJob();
+
+  private:
+
+    void queueFolders( KMFolder *root );
+    void archiveNextFolder();
+    void archiveNextMessage();
+    TQString stripRootPath( const TQString &path ) const;
+    bool hasChildren( KMFolder *folder ) const;
+    void finish();
+    void abort( const TQString &errorMessage );
+    bool writeDirHelper( const TQString &directoryPath, const TQString &permissionPath );
+
+    KURL mMailArchivePath;
+    ArchiveType mArchiveType;
+    KMFolder *mRootFolder;
+    KArchive *mArchive;
+    TQWidget *mParentWidget;
+    bool mCurrentFolderOpen;
+    int mArchivedMessages;
+    uint mArchivedSize;
+    KPIM::ProgressItem *mProgressItem;
+    bool mAborted;
+    bool mDeleteFoldersAfterCompletion;
+
+    // True if we obtained ownership of the kMMessage after calling getMsg(), since we need
+    // to call ungetMsg() then. For that, we also remember the original index.
+    bool mUnget;
+    int mMessageIndex;
+
+    TQPtrList<KMFolder> mPendingFolders;
+    KMFolder *mCurrentFolder;
+    TQValueList<unsigned long> mPendingMessages;
+    KMMessage *mCurrentMessage;
+    FolderJob *mCurrentJob;
+};
+
+}
+
+#endif