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quagzipfile.h

    00001 #ifndef QUAZIP_QUAGZIPFILE_H
    00002 #define QUAZIP_QUAGZIPFILE_H
    00003
    00004 /*
    00005 Copyright (C) 2005-2014 Sergey A. Tachenov
    00006
    00007 This file is part of QuaZIP.
    00008
    00009 QuaZIP is free software: you can redistribute it and/or modify
    00010 it under the terms of the GNU Lesser General Public License as published by
    00011 the Free Software Foundation, either version 2.1 of the License, or
    00012 (at your option) any later version.
    00013
    00014 QuaZIP is distributed in the hope that it will be useful,
    00015 but WITHOUT ANY WARRANTY; without even the implied warranty of
    00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00017 GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License
    00020 along with QuaZIP.  If not, see <http://www.gnu.org/licenses/>.
    00021
    00022 See COPYING file for the full LGPL text.
    00023
    00024 Original ZIP package is copyrighted by Gilles Vollant and contributors,
    00025 see quazip/(un)zip.h files for details. Basically it's the zlib license.
    00026 */
    00027
    00028 #include <QIODevice>
    00029 #include "quazip_global.h"
    00030
    00031 #include <zlib.h>
    00032
    00033 class QuaGzipFilePrivate;
    00034
    00036
    00039 class QUAZIP_EXPORT QuaGzipFile: public QIODevice {
    00040   Q_OBJECT
    00041 public:
    00043
    00046   QuaGzipFile();
    00048
    00052   QuaGzipFile(QObject *parent);
    00054
    00058   QuaGzipFile(const QString &fileName, QObject *parent = NULL);
    00060   virtual ~QuaGzipFile();
    00062   void setFileName(const QString& fileName);
    00064   QString getFileName() const;
    00066
    00073   virtual bool isSequential() const;
    00075
    00079   virtual bool open(QIODevice::OpenMode mode);
    00081
    00087   virtual bool open(int fd, QIODevice::OpenMode mode);
    00089
    00093   virtual bool flush();
    00095   virtual void close();
    00096 protected:
    00098   virtual qint64 readData(char *data, qint64 maxSize);
    00100   virtual qint64 writeData(const char *data, qint64 maxSize);
    00101 private:
    00102     // not implemented by design to disable copy
    00103     QuaGzipFile(const QuaGzipFile &that);
    00104     QuaGzipFile& operator=(const QuaGzipFile &that);
    00105     QuaGzipFilePrivate *d;
    00106 };
    00107
    00108 #endif // QUAZIP_QUAGZIPFILE_H