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/*
Copyright (C) 2012 Collabora Ltd. <info@collabora.com>
@author George Kiagiadakis <george.kiagiadakis@collabora.com>
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 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QGST_UI_GRAPHICSVIDEOWIDGET_H
#define QGST_UI_GRAPHICSVIDEOWIDGET_H
#include "graphicsvideosurface.h"
#include <QtCore/QPointer>
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
# include <QtWidgets/QGraphicsWidget>
#else
# include <QtGui/QGraphicsWidget>
#endif
namespace QGst {
namespace Ui {
/*! \headerfile graphicsvideowidget.h <QGst/Ui/GraphicsVideoWidget>
* \brief A QGraphicsWidget for displaying video on a QGraphicsScene
*
* This is a QGraphicsWidget subclass that can display video. To use it,
* you have to create a GraphicsVideoSurface and connect it with this
* widget using the setSurface() method or the surface property.
* See the GraphicsVideoSurface documentation for details and examples.
*
* \sa GraphicsVideoSurface
*/
class QTGSTREAMERUI_EXPORT GraphicsVideoWidget : public QGraphicsWidget
{
Q_OBJECT
Q_DISABLE_COPY(GraphicsVideoWidget)
Q_PROPERTY(QGst::Ui::GraphicsVideoSurface* surface READ surface WRITE setSurface)
public:
explicit GraphicsVideoWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
virtual ~GraphicsVideoWidget();
/*! Reimplemented from QGraphicsWidget. Do not call directly. */
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
GraphicsVideoSurface *surface() const;
void setSurface(GraphicsVideoSurface *surface);
private:
QPointer<GraphicsVideoSurface> m_surface;
};
} // namespace Ui
} // namespace QGst
#endif // QGST_UI_GRAPHICSVIDEOWIDGET_H
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