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kxzfilter.h
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1 /* This file is part of the KDE libraries
2  Copyright (C) 2007-2008 Per Øyvind Karlsen <peroyvind@mandriva.org>
3 
4  Based on kbzip2filter:
5  Copyright (C) 2000 David Faure <faure@kde.org>
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public License
18  along with this library; see the file COPYING.LIB. If not, write to
19  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20  Boston, MA 02110-1301, USA.
21 */
22 
23 #ifndef KXZFILTER_H
24 #define KXZFILTER_H
25 
26 #include <config-compression.h>
27 
28 #if HAVE_XZ_SUPPORT
29 
30 #include "kfilterbase.h"
31 
36 class KXzFilter : public KFilterBase
37 {
38 public:
39  KXzFilter();
40  virtual ~KXzFilter();
41 
42  virtual void init( int );
43  virtual int mode() const;
44  virtual void terminate();
45  virtual void reset();
46  virtual bool readHeader() { return true; } // lzma handles it by itself ! Cool !
47  virtual bool writeHeader( const QByteArray & ) { return true; }
48  virtual void setOutBuffer( char * data, uint maxlen );
49  virtual void setInBuffer( const char * data, uint size );
50  virtual int inBufferAvailable() const;
51  virtual int outBufferAvailable() const;
52  virtual Result uncompress();
53  virtual Result compress( bool finish );
54 private:
55  class Private;
56  Private* const d;
57 };
58 
59 #endif
60 
61 #endif // KXZFILTER_H
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