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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /kdecore/kqiodevicegzip_p.h
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/* 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