qgsprojectstorage.h

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/***************************************************************************
  qgsprojectstorage.h
  --------------------------------------
  Date                 : March 2018
  Copyright            : (C) 2018 by Martin Dobias
  Email                : wonder dot sk at gmail dot 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 QGSPROJECTSTORAGE_H
#define QGSPROJECTSTORAGE_H

#include "qgis_core.h"
#include "qgis_sip.h"

#include <QDateTime>
#include <QString>

class QIODevice;
class QStringList;

class QgsReadWriteContext;

class CORE_EXPORT QgsProjectStorage
{
  public:

    class Metadata
    {
      public:
        QString name;
        QDateTime lastModified;
    };

    virtual ~QgsProjectStorage() = default;

    virtual QString type() = 0;

    virtual QStringList listProjects( const QString &uri ) = 0;

    virtual bool readProject( const QString &uri, QIODevice *device, QgsReadWriteContext &context ) = 0;

    virtual bool writeProject( const QString &uri, QIODevice *device, QgsReadWriteContext &context ) = 0;

    virtual bool removeProject( const QString &uri ) = 0;

    virtual bool renameProject( const QString &uri, const QString &uriNew ) { Q_UNUSED( uri ) Q_UNUSED( uriNew ); return false; }

    virtual bool readProjectStorageMetadata( const QString &uri, QgsProjectStorage::Metadata &metadata SIP_OUT ) { Q_UNUSED( uri ) Q_UNUSED( metadata ); return false; }

    virtual QString visibleName() { return QString(); }

    virtual QString showLoadGui() { return QString(); }

    virtual QString showSaveGui() { return QString(); }
};

#endif // QGSPROJECTSTORAGE_H