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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
36class KXzFilter : public KFilterBase
37{
38public:
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 );
54private:
55 class Private;
56 Private* const d;
57};
58
59#endif
60
61#endif // KXZFILTER_H
KFilterBase
This is the base class for compression filters such as gzip and bzip2.
Definition: kfilterbase.h:37
kfilterbase.h
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