diff options
Diffstat (limited to 'doc/src/snippets/multimedia-snippets/video.cpp')
-rw-r--r-- | doc/src/snippets/multimedia-snippets/video.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/doc/src/snippets/multimedia-snippets/video.cpp b/doc/src/snippets/multimedia-snippets/video.cpp new file mode 100644 index 000000000..d300f32a6 --- /dev/null +++ b/doc/src/snippets/multimedia-snippets/video.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** 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 Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* Video related snippets */ +#include "qvideorenderercontrol.h" +#include "qmediaservice.h" +#include "qmediaplayer.h" +#include "qabstractvideosurface.h" +#include "qvideowidgetcontrol.h" +#include "qvideowindowcontrol.h" +#include "qgraphicsvideoitem.h" + +#include <QFormLayout> +#include <QGraphicsView> + +class VideoExample : public QObject { + Q_OBJECT +public: + void VideoGraphicsItem(); + void VideoRendererControl(); + void VideoWidget(); + void VideoWindowControl(); + void VideoWidgetControl(); + +private: + // Common naming + QMediaService *mediaService; + QVideoWidget *videoWidget; + QWidget *widget; + QFormLayout *layout; + QAbstractVideoSurface *myVideoSurface; + QMediaPlayer *player; + QMediaContent video; + QGraphicsView *graphicsView; +}; + +void VideoExample::VideoRendererControl() +{ + //! [Video renderer control] + QVideoRendererControl *rendererControl = mediaService->requestControl<QVideoRendererControl *>(); + rendererControl->setSurface(myVideoSurface); + //! [Video renderer control] +} + +void VideoExample::VideoWidget() +{ + //! [Video widget] + player = new QMediaPlayer; + + videoWidget = new QVideoWidget; + + player->setVideoOutput(videoWidget); + player->setMedia(QUrl("http://example.com/movie.mp4")); + + videoWidget->show(); + player->play(); + //! [Video widget] +} + +void VideoExample::VideoWidgetControl() +{ + //! [Video widget control] + QVideoWidgetControl *widgetControl = mediaService->requestControl<QVideoWidgetControl *>(); + layout->addWidget(widgetControl->videoWidget()); + //! [Video widget control] +} + +void VideoExample::VideoWindowControl() +{ + //! [Video window control] + QVideoWindowControl *windowControl = mediaService->requestControl<QVideoWindowControl *>(); + windowControl->setWinId(widget->winId()); + windowControl->setDisplayRect(widget->rect()); + windowControl->setAspectRatioMode(Qt::KeepAspectRatio); + //! [Video window control] +} + +void VideoExample::VideoGraphicsItem() +{ + //! [Video graphics item] + player = new QMediaPlayer(this); + + QGraphicsVideoItem *item = new QGraphicsVideoItem; + player->setVideoOutput(item); + graphicsView->scene()->addItem(item); + graphicsView->show(); + + player->setMedia(video); + player->play(); + //! [Video graphics item] +} |