From 64726bfd15458db8c5e80bac479ed3a35a6f652e Mon Sep 17 00:00:00 2001 From: Sze Howe Koh Date: Sun, 26 May 2013 15:42:43 +0800 Subject: 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 --- .../doc/snippets/multimedia-snippets/camera.cpp | 68 +++++++++++++ .../doc/snippets/multimedia-snippets/video.cpp | 112 +++++++++++++++++++++ 2 files changed, 180 insertions(+) create mode 100644 src/multimediawidgets/doc/snippets/multimedia-snippets/camera.cpp create mode 100644 src/multimediawidgets/doc/snippets/multimedia-snippets/video.cpp (limited to 'src/multimediawidgets') diff --git a/src/multimediawidgets/doc/snippets/multimedia-snippets/camera.cpp b/src/multimediawidgets/doc/snippets/multimedia-snippets/camera.cpp new file mode 100644 index 000000000..70c3cb6fb --- /dev/null +++ b/src/multimediawidgets/doc/snippets/multimedia-snippets/camera.cpp @@ -0,0 +1,68 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// Camera snippets +// Extracted from src/multimedia/doc/snippets/multimedia-snippets/camera.cpp +#include "qcamera.h" +#include "qcameraviewfinder.h" +#include "qcameraimagecapture.h" + +/* Globals so that everything is consistent. */ +QCamera *camera = 0; +QCameraViewfinder *viewfinder = 0; +QCameraImageCapture *imageCapture = 0; + +void camera_blah() +{ + //! [Camera] + camera = new QCamera; + + viewfinder = new QCameraViewfinder(); + viewfinder->show(); + + camera->setViewfinder(viewfinder); + + imageCapture = new QCameraImageCapture(camera); + + camera->setCaptureMode(QCamera::CaptureStillImage); + camera->start(); + //! [Camera] +} diff --git a/src/multimediawidgets/doc/snippets/multimedia-snippets/video.cpp b/src/multimediawidgets/doc/snippets/multimedia-snippets/video.cpp new file mode 100644 index 000000000..717419409 --- /dev/null +++ b/src/multimediawidgets/doc/snippets/multimedia-snippets/video.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// Video related snippets +// Extracted from src/multimedia/doc/snippets/multimedia-snippets/video.cpp +#include "qmediaservice.h" +#include "qmediaplayer.h" +#include "qvideowidgetcontrol.h" +#include "qvideowindowcontrol.h" +#include "qgraphicsvideoitem.h" +#include "qmediaplaylist.h" + +#include +#include + +class VideoExample : public QObject { + Q_OBJECT +public: + void VideoGraphicsItem(); + void VideoWidget(); + void VideoWidgetControl(); + +private: + // Common naming + QMediaService *mediaService; + QMediaPlaylist *playlist; + QVideoWidget *videoWidget; + QFormLayout *layout; + QMediaPlayer *player; + QGraphicsView *graphicsView; +}; + +void VideoExample::VideoWidget() +{ + //! [Video widget] + player = new QMediaPlayer; + + playlist = new QMediaPlaylist(player); + playlist->addMedia(QUrl("http://example.com/myclip1.mp4")); + playlist->addMedia(QUrl("http://example.com/myclip2.mp4")); + + videoWidget = new QVideoWidget; + player->setVideoOutput(videoWidget); + + videoWidget->show(); + playlist->setCurrentIndex(1); + player->play(); + //! [Video widget] + + player->stop(); +} + +void VideoExample::VideoWidgetControl() +{ + //! [Video widget control] + QVideoWidgetControl *widgetControl = mediaService->requestControl(); + layout->addWidget(widgetControl->videoWidget()); + //! [Video widget 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(QUrl("http://example.com/myclip4.ogv")); + player->play(); + //! [Video graphics item] +} -- cgit v1.2.3