VideoRenderWidget.h
Go to the documentation of this file.
/**
* @file
* @brief Header file for Video RendererWidget class
* @author Jonathan Thomas <jonathan@openshot.org>
*
* @section LICENSE
*
* Copyright (c) 2008-2014 OpenShot Studios, LLC
* <http://www.openshotstudios.com/>. This file is part of
* OpenShot Library (libopenshot), an open-source project dedicated to
* delivering high quality video editing and animation solutions to the
* world. For more information visit <http://www.openshot.org/>.
*
* OpenShot Library (libopenshot) is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* OpenShot Library (libopenshot) 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPENSHOT_VIDEO_RENDERER_WIDGET_H
#define OPENSHOT_VIDEO_RENDERER_WIDGET_H
#include <QtWidgets/QWidget>
#include <QtGui/QImage>
#include "../Fraction.h"
#include "VideoRenderer.h"
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
VideoRenderWidget::GetRenderer
VideoRenderer * GetRenderer() const
Definition: VideoRenderWidget.cpp:53
VideoRenderer.h
Header file for Video Renderer class.
VideoRenderWidget
Definition: VideoRenderWidget.h:37
openshot::Fraction
This class represents a fraction.
Definition: Fraction.h:42
VideoRenderWidget::paintEvent
void paintEvent(QPaintEvent *event)
Definition: VideoRenderWidget.cpp:78
VideoRenderWidget::centeredViewport
QRect centeredViewport(int width, int height)
Definition: VideoRenderWidget.cpp:64
VideoRenderWidget::VideoRenderWidget
VideoRenderWidget(QWidget *parent=0)
Definition: VideoRenderWidget.cpp:31
VideoRenderer
Definition: VideoRenderer.h:39
VideoRenderWidget::SetAspectRatio
void SetAspectRatio(openshot::Fraction new_aspect_ratio, openshot::Fraction new_pixel_ratio)
Definition: VideoRenderWidget.cpp:58
VideoRenderWidget::~VideoRenderWidget
~VideoRenderWidget()
Definition: VideoRenderWidget.cpp:49