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Diffstat (limited to 'kdecore/kqiodevicegzip_p.h')
-rw-r--r-- | kdecore/kqiodevicegzip_p.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/kdecore/kqiodevicegzip_p.h b/kdecore/kqiodevicegzip_p.h new file mode 100644 index 000000000..c8ebe9be9 --- /dev/null +++ b/kdecore/kqiodevicegzip_p.h @@ -0,0 +1,64 @@ +/* This file is part of the KDE project + Copyright (C) 2001,2005 Nicolas GOUTTE <nicog@snafu.de> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef KDELIBS_KQIODEVICEGZIP_H +#define KDELIBS_KQIODEVICEGZIP_H + +#include <qiodevice.h> +#include <qstring.h> +#include <qfile.h> + +#include <zlib.h> + + +/** + * \brief QIODevice class for a gzipped file + * \internal This class is internal to KDE. + * The class KFilterDev should be used instead. + */ +class KQIODeviceGZip : public QIODevice +{ +public: + KQIODeviceGZip(const QString& filename); + ~KQIODeviceGZip(void); + + bool open(int mode); + void close(void); + void flush(void); + + Offset size(void) const; + Offset at(void) const; + bool at(Offset pos); + bool atEnd(void) const; + bool reset (void); + + Q_LONG readBlock( char *data, Q_ULONG maxlen ); + Q_LONG writeBlock( const char *data, Q_ULONG len ); + + int getch(void); + int putch(int ch); + int ungetch(int ch); +private: + gzFile m_gzfile; + int m_ungetchar; + QString m_filename; +}; + + +#endif // KDELIBS_KQIODEVICEGZIP_H |