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65 lines
1.7 KiB
65 lines
1.7 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2001,2005 Nicolas GOUTTE <nicog@snafu.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KDELIBS_KQIODEVICEGZIP_H
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#define KDELIBS_KQIODEVICEGZIP_H
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#include <qiodevice.h>
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#include <qstring.h>
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#include <qfile.h>
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#include <zlib.h>
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/**
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* \brief QIODevice class for a gzipped file
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* \internal This class is internal to KDE.
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* The class KFilterDev should be used instead.
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*/
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class KQIODeviceGZip : public QIODevice
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{
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public:
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KQIODeviceGZip(const QString& filename);
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~KQIODeviceGZip(void);
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bool open(int mode);
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void close(void);
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void flush(void);
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Offset size(void) const;
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Offset at(void) const;
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bool at(Offset pos);
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bool atEnd(void) const;
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bool reset (void);
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Q_LONG readBlock( char *data, Q_ULONG maxlen );
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Q_LONG writeBlock( const char *data, Q_ULONG len );
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int getch(void);
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int putch(int ch);
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int ungetch(int ch);
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private:
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gzFile m_gzfile;
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int m_ungetchar;
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QString m_filename;
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};
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#endif // KDELIBS_KQIODEVICEGZIP_H
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