VideoRenderWidget.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_VIDEO_RENDERER_WIDGET_H
#define OPENSHOT_VIDEO_RENDERER_WIDGET_H
 
#include "../Fraction.h"
#include "VideoRenderer.h"
 
#include <QWidget>
#include <QImage>
#include <QPaintEvent>
#include <QRect>
 
class VideoRenderWidget : public QWidget
{
    Q_OBJECT
 
private:
    VideoRenderer *renderer;
    QImage image;
    openshot::Fraction aspect_ratio;
    openshot::Fraction pixel_ratio;
 
public:
    VideoRenderWidget(QWidget *parent = 0);
    ~VideoRenderWidget();
 
    VideoRenderer *GetRenderer() const;
    void SetAspectRatio(openshot::Fraction new_aspect_ratio, openshot::Fraction new_pixel_ratio);
 
protected:
    void paintEvent(QPaintEvent *event);
 
    QRect centeredViewport(int width, int height);
 
private slots:
    void present(const QImage &image);
 
};
 
#endif // OPENSHOT_VIDEO_RENDERER_WIDGET_H