quazip.h

#ifndef QUA_ZIP_H
#define QUA_ZIP_H

/*
 * QuaZIP - a Qt/C++ wrapper for the ZIP/UNZIP package
 * Copyright (C) 2005 Sergey A. Tachenov
 * 
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 * 
 * This program 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 General
 * Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 **/

#include <QString>
#include <QTextCodec>

#include "zip.h"
#include "unzip.h"

#include "quazipfileinfo.h"

// just in case it will be defined in the later versions of the ZIP/UNZIP
#ifndef UNZ_OPENERROR
// define additional error code
#define UNZ_OPENERROR -1000
#endif


class QuaZip {
  public:
    enum Constants {
      MAX_FILE_NAME_LENGTH=256 
    };
    enum Mode {
      mdNotOpen, 
      mdUnzip, 
      mdCreate, 
      mdAppend, 
      mdAdd 
    };

    enum CaseSensitivity {
      csDefault=0, 
      csSensitive=1, 
      csInsensitive=2 
    };
  private:
    QTextCodec *fileNameCodec, *commentCodec;
    QString zipName;
    QString comment;
    Mode mode;
    union {
      unzFile unzFile_f;
      zipFile zipFile_f;
    };
    bool hasCurrentFile_f;
    int zipError;
    // not (and will not be) implemented
    QuaZip(const QuaZip& that);
    // not (and will not be) implemented
    QuaZip& operator=(const QuaZip& that);
  public:

    QuaZip();
    QuaZip(const QString& zipName);

    ~QuaZip();

    bool open(Mode mode, zlib_filefunc_def *ioApi =NULL);

    void close();

    void setFileNameCodec(QTextCodec *fileNameCodec)
    {this->fileNameCodec=fileNameCodec;}

    void setFileNameCodec(const char *fileNameCodecName)
    {fileNameCodec=QTextCodec::codecForName(fileNameCodecName);}
    QTextCodec* getFileNameCodec()const {return fileNameCodec;}

    void setCommentCodec(QTextCodec *commentCodec)
    {this->commentCodec=commentCodec;}

    void setCommentCodec(const char *commentCodecName)
    {commentCodec=QTextCodec::codecForName(commentCodecName);}
    QTextCodec* getCommentCodec()const {return commentCodec;}

    QString getZipName()const {return zipName;}

    void setZipName(const QString& zipName);
    Mode getMode()const {return mode;}
    bool isOpen()const {return mode!=mdNotOpen;}

    int getZipError()const {return zipError;}

    int getEntriesCount()const;
    QString getComment()const;

    void setComment(const QString& comment) {this->comment=comment;}

    bool goToFirstFile();

    bool goToNextFile();

    bool setCurrentFile(const QString& fileName, CaseSensitivity cs =csDefault);
    bool hasCurrentFile()const {return hasCurrentFile_f;}

    bool getCurrentFileInfo(QuaZipFileInfo* info)const;

    QString getCurrentFileName()const;

    unzFile getUnzFile() {return unzFile_f;}

    zipFile getZipFile() {return zipFile_f;}
};

#endif

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