qgsarchive.h

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/***************************************************************************
                            qgsarchive.h
                          ----------------
 
    begin                : July 07, 2017
    copyright            : (C) 2017 by Paul Blottiere
    email                : paul.blottiere@oslandia.com
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSARCHIVE_H
#define QGSARCHIVE_H
 
#include <memory>
 
#include "qgis_core.h"
 
#include <QStringList>
#include <QTemporaryDir>
#include <QTemporaryFile>

class CORE_EXPORT QgsArchive
{
  public:
    QgsArchive();
 
    QgsArchive( const QgsArchive &other );
 
    QgsArchive &operator=( const QgsArchive &other );
 
    virtual ~QgsArchive() = default;

    bool zip( const QString &zipFilename );

    virtual bool unzip( const QString &zipFilename );

    void clear();

    void addFile( const QString &filename );

    bool removeFile( const QString &filename );

    QStringList files() const;

    QString dir() const;

    bool exists() const;
 
  private:
    // content of the archive
    QStringList mFiles;
 
    // used when unzip is performed
    std::unique_ptr<QTemporaryDir> mDir;
};

class CORE_EXPORT QgsProjectArchive : public QgsArchive
{
  public:
    bool unzip( const QString &zipFilename ) override;

    QString projectFile() const;

    bool clearProjectFile();

    QString auxiliaryStorageFile() const;
};
 
#endif