Doc: Copy snippets from the Qt Multimedia module
Extract a compilable subsection of... - src/multimedia/doc/snippets/multimedia-snippets/camera.cpp - src/multimedia/doc/snippets/multimedia-snippets/video.cpp ...into the snippet folder searched by: - src/multimediawidgets/qcameraviewfinder.cpp - src/multimediawidgets/qgraphicsvideoitem.cpp - src/multimediawidgets/qvideowidget.cpp - src/multimediawidgets/qvideowidgetcontrol.cpp Change-Id: Ica3c21b65bc57d5686a594afca09e771cc376cc0 Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the documentation of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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// Camera snippets
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// Extracted from src/multimedia/doc/snippets/multimedia-snippets/camera.cpp
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#include "qcamera.h"
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#include "qcameraviewfinder.h"
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#include "qcameraimagecapture.h"
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/* Globals so that everything is consistent. */
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QCamera *camera = 0;
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QCameraViewfinder *viewfinder = 0;
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QCameraImageCapture *imageCapture = 0;
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void camera_blah()
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{
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//! [Camera]
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camera = new QCamera;
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viewfinder = new QCameraViewfinder();
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viewfinder->show();
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camera->setViewfinder(viewfinder);
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imageCapture = new QCameraImageCapture(camera);
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camera->setCaptureMode(QCamera::CaptureStillImage);
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camera->start();
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//! [Camera]
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}
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112
src/multimediawidgets/doc/snippets/multimedia-snippets/video.cpp
Normal file
112
src/multimediawidgets/doc/snippets/multimedia-snippets/video.cpp
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@@ -0,0 +1,112 @@
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the documentation of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
|
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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// Video related snippets
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// Extracted from src/multimedia/doc/snippets/multimedia-snippets/video.cpp
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#include "qmediaservice.h"
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#include "qmediaplayer.h"
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#include "qvideowidgetcontrol.h"
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#include "qvideowindowcontrol.h"
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#include "qgraphicsvideoitem.h"
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#include "qmediaplaylist.h"
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#include <QFormLayout>
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#include <QGraphicsView>
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class VideoExample : public QObject {
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Q_OBJECT
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public:
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void VideoGraphicsItem();
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void VideoWidget();
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void VideoWidgetControl();
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private:
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// Common naming
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QMediaService *mediaService;
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QMediaPlaylist *playlist;
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QVideoWidget *videoWidget;
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QFormLayout *layout;
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QMediaPlayer *player;
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QGraphicsView *graphicsView;
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};
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void VideoExample::VideoWidget()
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{
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//! [Video widget]
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player = new QMediaPlayer;
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playlist = new QMediaPlaylist(player);
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playlist->addMedia(QUrl("http://example.com/myclip1.mp4"));
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playlist->addMedia(QUrl("http://example.com/myclip2.mp4"));
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videoWidget = new QVideoWidget;
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player->setVideoOutput(videoWidget);
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videoWidget->show();
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playlist->setCurrentIndex(1);
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player->play();
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//! [Video widget]
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player->stop();
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}
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void VideoExample::VideoWidgetControl()
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{
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//! [Video widget control]
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QVideoWidgetControl *widgetControl = mediaService->requestControl<QVideoWidgetControl *>();
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layout->addWidget(widgetControl->videoWidget());
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//! [Video widget control]
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}
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void VideoExample::VideoGraphicsItem()
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{
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//! [Video graphics item]
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player = new QMediaPlayer(this);
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QGraphicsVideoItem *item = new QGraphicsVideoItem;
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player->setVideoOutput(item);
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graphicsView->scene()->addItem(item);
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graphicsView->show();
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player->setMedia(QUrl("http://example.com/myclip4.ogv"));
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player->play();
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//! [Video graphics item]
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}
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