/* ============================================================
* Date        : 2009-08-26
* Description : Preview image viewer.
*
* Copyright (C) 2008-2012 by Kåre Särs <kare.sars@iki .fi>
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
*  by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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, see <http://www.gnu.org/licenses/>
*
* ============================================================ */

#ifndef IMAGE_VIEWER_H
#define IMAGE_VIEWER_H

#include <QGraphicsView>
#include <QWheelEvent>

class ImageViewer : public QGraphicsView
{
    Q_OBJECT
public:
    explicit ImageViewer(QWidget *parent = nullptr);
    ~ImageViewer();

    void setQImage(QImage *img);

public Q_SLOTS:
    void zoomIn();
    void zoomOut();
    void zoom2Fit();
    void zoomActualSize();

protected:
    void wheelEvent(QWheelEvent *e) Q_DECL_OVERRIDE;
    void drawBackground(QPainter *painter, const QRectF &rect) Q_DECL_OVERRIDE;

private:
    struct Private;
    Private *const d;

};

#endif

