/******************************************************************************

QtAV: Multimedia framework based on Qt and FFmpeg

Copyright (C) 2012-2016 Wang Bin <[email protected]>

* This file is part of QtAV (from 2014)

This library 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 2.1 of the License, or (at your option) any later version.

This library 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 this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

******************************************************************************/

#ifndef QTAV_OPENGLWIDGETRENDERER_H

#define QTAV_OPENGLWIDGETRENDERER_H

#include <QtAVWidgets/global.h>

#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)

#include <QtWidgets/QOpenGLWidget>

#else

#include <QtAVWidgets/QOpenGLWidget.h>

#endif //QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)

#include <QtAV/OpenGLRendererBase.h>

namespace QtAV {

// do not define QOpenGLWidget here with ifdef to avoid moc error

class OpenGLWidgetRendererPrivate;

class Q_AVWIDGETS_EXPORT OpenGLWidgetRenderer : public QOpenGLWidget, public OpenGLRendererBase

{

Q_OBJECT

DPTR_DECLARE_PRIVATE(OpenGLWidgetRenderer)

Q_PROPERTY(qreal brightness READ brightness WRITE setBrightness NOTIFY brightnessChanged)

Q_PROPERTY(qreal contrast READ contrast WRITE setContrast NOTIFY contrastChanged)

Q_PROPERTY(qreal hue READ hue WRITE setHue NOTIFY hueChanged)

Q_PROPERTY(qreal saturation READ saturation WRITE setSaturation NOTIFY saturationChanged)

Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)

Q_PROPERTY(QRectF regionOfInterest READ regionOfInterest WRITE setRegionOfInterest NOTIFY regionOfInterestChanged)

Q_PROPERTY(qreal sourceAspectRatio READ sourceAspectRatio NOTIFY sourceAspectRatioChanged)

Q_PROPERTY(qreal outAspectRatio READ outAspectRatio WRITE setOutAspectRatio NOTIFY outAspectRatioChanged)

//fillMode

// TODO: how to use enums in base class as property or Q_ENUM

Q_PROPERTY(OutAspectRatioMode outAspectRatioMode READ outAspectRatioMode WRITE setOutAspectRatioMode NOTIFY outAspectRatioModeChanged)

Q_ENUMS(OutAspectRatioMode)

Q_PROPERTY(int orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)

Q_PROPERTY(QRect videoRect READ videoRect NOTIFY videoRectChanged)

Q_PROPERTY(QSize videoFrameSize READ videoFrameSize NOTIFY videoFrameSizeChanged)

Q_ENUMS(Quality)

public:

explicit OpenGLWidgetRenderer(QWidget* parent = 0, Qt::WindowFlags f = 0);

virtual VideoRendererId id() const Q_DECL_OVERRIDE;

virtual QWidget* widget() Q_DECL_OVERRIDE { return this; }

Q_SIGNALS:

void sourceAspectRatioChanged(qreal value) Q_DECL_OVERRIDE Q_DECL_FINAL;

void regionOfInterestChanged() Q_DECL_OVERRIDE;

void outAspectRatioChanged() Q_DECL_OVERRIDE;

void outAspectRatioModeChanged() Q_DECL_OVERRIDE;

void brightnessChanged(qreal value) Q_DECL_OVERRIDE;

void contrastChanged(qreal) Q_DECL_OVERRIDE;

void hueChanged(qreal) Q_DECL_OVERRIDE;

void saturationChanged(qreal) Q_DECL_OVERRIDE;

void orientationChanged() Q_DECL_OVERRIDE;

void videoRectChanged() Q_DECL_OVERRIDE;

void videoFrameSizeChanged() Q_DECL_OVERRIDE;

void backgroundColorChanged() Q_DECL_OVERRIDE;

protected:

virtual void initializeGL() Q_DECL_OVERRIDE;

virtual void paintGL() Q_DECL_OVERRIDE;

virtual void resizeGL(int w, int h) Q_DECL_OVERRIDE;

virtual void resizeEvent(QResizeEvent *e) Q_DECL_OVERRIDE;

virtual void showEvent(QShowEvent *) Q_DECL_OVERRIDE;

};

typedef OpenGLWidgetRenderer VideoRendererOpenGLWidget;

} //namespace QtAV

#endif // QTAV_OPENGLWIDGETRENDERER_H