/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** This file may be used under the terms of the GNU Lesser General Public ** License version 2.1 as published by the Free Software Foundation and ** appearing in the file LICENSE.LGPL included in the packaging of this ** file. Please review the following information to ensure the GNU Lesser ** General Public License version 2.1 requirements will be met: ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU General ** Public License version 3.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of this ** file. Please review the following information to ensure the GNU General ** Public License version 3.0 requirements will be met: ** http://www.gnu.org/copyleft/gpl.html. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QGSTREAMERVIDEOWIDGET_H #define QGSTREAMERVIDEOWIDGET_H #include #include "qgstreamervideorendererinterface.h" #include QT_BEGIN_NAMESPACE class QGstreamerVideoWidget; class QGstreamerVideoWidgetControl : public QVideoWidgetControl , public QGstreamerVideoRendererInterface , public QGstreamerSyncMessageFilter , public QGstreamerBusMessageFilter { Q_OBJECT Q_INTERFACES(QGstreamerVideoRendererInterface QGstreamerSyncMessageFilter QGstreamerBusMessageFilter) public: QGstreamerVideoWidgetControl(QObject *parent = 0); virtual ~QGstreamerVideoWidgetControl(); GstElement *videoSink(); QWidget *videoWidget(); Qt::AspectRatioMode aspectRatioMode() const; void setAspectRatioMode(Qt::AspectRatioMode mode); bool isFullScreen() const; void setFullScreen(bool fullScreen); int brightness() const; void setBrightness(int brightness); int contrast() const; void setContrast(int contrast); int hue() const; void setHue(int hue); int saturation() const; void setSaturation(int saturation); void setOverlay(); bool eventFilter(QObject *object, QEvent *event); bool processSyncMessage(const QGstreamerMessage &message); bool processBusMessage(const QGstreamerMessage &message); public slots: void updateNativeVideoSize(); signals: void sinkChanged(); void readyChanged(bool); private: void createVideoWidget(); void windowExposed(); GstElement *m_videoSink; QGstreamerVideoWidget *m_widget; WId m_windowId; Qt::AspectRatioMode m_aspectRatioMode; bool m_fullScreen; }; QT_END_NAMESPACE #endif // QGSTREAMERVIDEOWIDGET_H