quaziodevice.h

00001 #ifndef QUAZIP_QUAZIODEVICE_H
00002 #define QUAZIP_QUAZIODEVICE_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 QuaZIODevicePrivate;
00034 
00036 
00041 class QUAZIP_EXPORT QuaZIODevice: public QIODevice {
00042   Q_OBJECT
00043 public:
00045 
00049   QuaZIODevice(QIODevice *io, QObject *parent = NULL);
00051   ~QuaZIODevice();
00053 
00073   virtual bool flush();
00075 
00079   virtual bool open(QIODevice::OpenMode mode);
00081 
00085   virtual void close();
00087   QIODevice *getIoDevice() const;
00089   virtual bool isSequential() const;
00091   virtual bool atEnd() const;
00093   virtual qint64 bytesAvailable() const;
00094 protected:
00096   virtual qint64 readData(char *data, qint64 maxSize);
00098   virtual qint64 writeData(const char *data, qint64 maxSize);
00099 private:
00100   QuaZIODevicePrivate *d;
00101 };
00102 #endif // QUAZIP_QUAZIODEVICE_H