presentationloader.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2007-11-11
 * Description : a presentation tool.
 *
 * Copyright (C) 2007-2009 by Valerio Fuoglio <valerio dot fuoglio at gmail dot com>
 * Copyright (C) 2009      by Andi Clemens <andi dot clemens at googlemail dot com>
 * Copyright (C) 2012-2022 by Gilles Caulier <caulier dot gilles 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, 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.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_PRESENTATION_LOADER_H
#define DIGIKAM_PRESENTATION_LOADER_H
 
// Qt includes
 
#include <QString>
#include <QImage>
#include <QUrl>
 
namespace DigikamGenericPresentationPlugin
{
 
class PresentationContainer;
 
class PresentationLoader
{
public:
 
    explicit PresentationLoader(PresentationContainer* const sharedData,
                                int width,
                                int height,
                                int beginAtIndex = 0);
 
    ~PresentationLoader();
 
    void    next();
    void    prev();
 
    QImage  getCurrent()        const;
    QString currFileName()      const;
    QUrl    currPath()          const;
 
private:
 
    void checkIsIn(int index)   const;
 
private:
 
    // Disable
    PresentationLoader(const PresentationLoader&)            = delete;
    PresentationLoader& operator=(const PresentationLoader&) = delete;
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace DigikamGenericPresentationPlugin
 
#endif // DIGIKAM_PRESENTATION_LOADER_H