Initial copy of QtMultimediaKit.

Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
2011-06-29 13:38:46 +10:00
commit 2a34e88c1e
1048 changed files with 206259 additions and 0 deletions
--- a/doc/src/snippets/multimedia-snippets/video.cpp
+++ 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]
+}