rbutil/rbutilqt/zip/zip.h

   1 /****************************************************************************
   2 ** Filename: zip.h
   3 ** Last updated [dd/mm/yyyy]: 01/02/2007
   4 **
   5 ** pkzip 2.0 file compression.
   6 **
   7 ** Some of the code has been inspired by other open source projects,
   8 ** (mainly Info-Zip and Gilles Vollant's minizip).
   9 ** Compression and decompression actually uses the zlib library.
  10 **
  11 ** Copyright (C) 2007 Angius Fabrizio. All rights reserved.
  12 **
  13 ** This file is part of the OSDaB project (http://osdab.sourceforge.net/).
  14 **
  15 ** This file may be distributed and/or modified under the terms of the
  16 ** GNU General Public License version 2 as published by the Free Software
  17 ** Foundation and appearing in the file LICENSE.GPL included in the
  18 ** packaging of this file.
  19 **
  20 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  21 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  22 **
  23 ** See the file LICENSE.GPL that came with this software distribution or
  24 ** visit http://www.gnu.org/copyleft/gpl.html for GPL licensing information.
  25 **
  26 **********************************************************************/
  27
  28 #ifndef OSDAB_ZIP__H
  29 #define OSDAB_ZIP__H
  30
  31 #include <QtGlobal>
  32 #include <QMap>
  33
  34 #include <zlib/zlib.h>
  35
  36 class ZipPrivate;
  37
  38 class QIODevice;
  39 class QFile;
  40 class QDir;
  41 class QStringList;
  42 class QString;
  43
  44
  45 class Zip
  46 {
  47 public:
  48         enum ErrorCode
  49         {
  50                 Ok,
  51                 ZlibInit,
  52                 ZlibError,
  53                 FileExists,
  54                 OpenFailed,
  55                 NoOpenArchive,
  56                 FileNotFound,
  57                 ReadFailed,
  58                 WriteFailed,
  59                 SeekFailed
  60         };
  61
  62         enum CompressionLevel
  63         {
  64                 Store,
  65                 Deflate1 = 1, Deflate2, Deflate3, Deflate4,
  66                 Deflate5, Deflate6, Deflate7, Deflate8, Deflate9,
  67                 AutoCPU, AutoMIME, AutoFull
  68         };
  69
  70         enum CompressionOption
  71         {
  72                 //! Does not preserve absolute paths in the zip file when adding a file/directory (default)
  73                 RelativePaths = 0x0001,
  74                 //! Preserve absolute paths
  75                 AbsolutePaths = 0x0002,
  76                 //! Do not store paths. All the files are put in the (evtl. user defined) root of the zip file
  77                 IgnorePaths = 0x0004
  78         };
  79         Q_DECLARE_FLAGS(CompressionOptions, CompressionOption)
  80
  81         Zip();
  82         virtual ~Zip();
  83
  84         bool isOpen() const;
  85
  86         void setPassword(const QString& pwd);
  87         void clearPassword();
  88         QString password() const;
  89
  90         ErrorCode createArchive(const QString& file, bool overwrite = true);
  91         ErrorCode createArchive(QIODevice* device);
  92
  93         QString archiveComment() const;
  94         void setArchiveComment(const QString& comment);
  95
  96         ErrorCode addDirectoryContents(const QString& path, CompressionLevel level = AutoFull);
  97         ErrorCode addDirectoryContents(const QString& path, const QString& root, CompressionLevel level = AutoFull);
  98
  99         ErrorCode addDirectory(const QString& path, CompressionOptions options = RelativePaths, CompressionLevel level = AutoFull);
 100         ErrorCode addDirectory(const QString& path, const QString& root, CompressionLevel level = AutoFull);
 101         ErrorCode addDirectory(const QString& path, const QString& root, CompressionOptions options = RelativePaths, CompressionLevel level = AutoFull);
 102
 103         ErrorCode closeArchive();
 104
 105         QString formatError(ErrorCode c) const;
 106
 107     virtual void progress() {}
 108
 109 private:
 110         ZipPrivate* d;
 111 };
 112
 113 Q_DECLARE_OPERATORS_FOR_FLAGS(Zip::CompressionOptions)
 114
 115 #endif // OSDAB_ZIP__H