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+/*
+
+ark -- archiver for the KDE project
+
+Copyright (C)
+
+1997-1999: Rob Palmbos palm9744@kettering.edu
+1999: Francois-Xavier Duranceau duranceau@kde.org
+1999-2000: Corel Corporation (author: Emily Ezust, emilye@corel.com)
+2001: Corel Corporation (author: Michael Jarrett, michaelj@corel.com)
+2001: Roberto Selbach Teixeira <maragato@conectiva.com>
+2003: Georg Robbers <Georg.Robbers@urz.uni-hd.de>
+2006: Henrique Pinto <henrique.pinto@kdemail.net>
+
+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) any later version.
+
+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, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
+#ifndef TAR_H
+#define TAR_H
+
+#include <unistd.h>
+
+
+class QString;
+class QStrList;
+
+class KProcess;
+class KTempDir;
+class KTarDirectory;
+class KTar;
+
+class ArkWidget;
+class Arch;
+class TarListingThread;
+
+// TarArch can read Tar files and Tar files compressed with gzip.
+// It doesn't yet know how to list Tar files compressed with other
+// compressors because the listing part is done through KTar.
+// If it could be listed though, the rest would work.
+// The reason we use KTar for listing is that the output tar -tvf is
+// of unreliable format.
+
+class TarArch : public Arch
+{
+	Q_OBJECT
+	public:
+		TarArch( ArkWidget *_gui, const QString & _filename,
+		         const QString & _openAsMimeType );
+		virtual ~TarArch();
+
+		virtual void open();
+		virtual void create();
+
+		virtual void addFile( const QStringList & );
+		virtual void addDir( const QString & );
+		virtual void remove( QStringList* );
+		virtual void unarchFileInternal();
+
+		virtual int getEditFlag();
+
+		QString getCompressor();
+		QString getUnCompressor();
+
+	public slots:
+		void updateProgress( KProcess *_kp, char *_buffer, int _bufflen );
+		void openFinished( KProcess * );
+		void updateFinished( KProcess * );
+		void createTmpFinished( KProcess * );
+		void createTmpProgress( KProcess *_kp, char *_buffer, int _bufflen );
+		void slotAddFinished( KProcess * );
+		void slotListingDone( KProcess * );
+		void slotDeleteExited( KProcess * );
+
+	signals:
+		void removeDone();
+		void createTempDone();
+		void updateDone();
+
+	private slots:
+		void openFirstCreateTempDone();
+		void deleteOldFilesDone();
+		void addFileCreateTempDone();
+		void addFinishedUpdateDone();
+		void removeCreateTempDone();
+		void removeUpdateDone();
+		
+	protected:
+		void customEvent( QCustomEvent * );
+
+	private:  // methods
+		void updateArch();
+		void createTmp();
+		void setHeaders();
+		void processDir( const KTarDirectory *tardir, const QString & root );
+		void deleteOldFiles( const QStringList &list, bool bAddOnlyNew );
+		QString getEntry( const QString & filename );
+
+	private: // data
+		// if the tar is compressed, this is the temporary uncompressed tar.
+		KTempDir * m_tmpDir;
+		QString tmpfile;
+		QString m_fileMimeType;
+		bool compressed;
+
+		// for use with createTmp and updateArch
+		bool createTmpInProgress;
+		bool updateInProgress;
+
+		// for use with deleteOldFiles
+		bool deleteInProgress;
+		FILE *fd;
+		QStringList m_filesToAdd;
+		QStringList m_filesToRemove;
+		KProcess * m_pTmpProc;
+		KProcess * m_pTmpProc2;
+		bool failed;
+		bool m_dotslash;
+		TarListingThread *m_listingThread;
+};
+
+#endif /* TAR_H */
+