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Diffstat (limited to 'src/multimedia/qml/qmlgraphicsvideo.cpp')
| -rw-r--r-- | src/multimedia/qml/qmlgraphicsvideo.cpp | 945 |
1 files changed, 0 insertions, 945 deletions
diff --git a/src/multimedia/qml/qmlgraphicsvideo.cpp b/src/multimedia/qml/qmlgraphicsvideo.cpp deleted file mode 100644 index baf96ba..0000000 --- a/src/multimedia/qml/qmlgraphicsvideo.cpp +++ /dev/null @@ -1,945 +0,0 @@ -/**************************************************************************** -** -** 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 QtMultimedia module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qmlgraphicsvideo_p.h" - -#include <QtMultimedia/qmediaplayercontrol.h> -#include <QtMultimedia/qmediaservice.h> -#include <QtMultimedia/private/qpaintervideosurface_p.h> -#include <QtMultimedia/qvideooutputcontrol.h> -#include <QtMultimedia/qvideorenderercontrol.h> - - -QT_BEGIN_NAMESPACE - - -void QmlGraphicsVideo::_q_nativeSizeChanged(const QSizeF &size) -{ - setImplicitWidth(size.width()); - setImplicitHeight(size.height()); -} - -void QmlGraphicsVideo::_q_error(int errorCode, const QString &errorString) -{ - m_error = QMediaPlayer::Error(errorCode); - m_errorString = errorString; - - emit error(Error(errorCode), errorString); - emit errorChanged(); -} - - -/*! - \qmlclass Video QmlGraphicsVideo - \since 4.7 - \brief The Video element allows you to add videos to a scene. - \inherits Item - - \qml - Video { source: "video/movie.mpg" } - \endqml - - The video item supports untransformed, stretched, and uniformly scaled video presentation. - For a description of stretched uniformly scaled presentation, see the \l fillMode property - description. - - The video item is only visible when the \l hasVideo property is true and the video is playing. - - \sa Audio -*/ - -/*! - \internal - \class QmlGraphicsVideo - \brief The QmlGraphicsVideo class provides a video item that you can add to a QmlView. -*/ - -QmlGraphicsVideo::QmlGraphicsVideo(QmlGraphicsItem *parent) - : QmlGraphicsItem(parent) - , m_graphicsItem(0) - -{ - m_graphicsItem = new QGraphicsVideoItem(this); - connect(m_graphicsItem, SIGNAL(nativeSizeChanged(QSizeF)), - this, SLOT(_q_nativeSizeChanged(QSizeF))); - - setObject(this); - - if (m_mediaService) { - connect(m_playerControl, SIGNAL(audioAvailableChanged(bool)), - this, SIGNAL(hasAudioChanged())); - connect(m_playerControl, SIGNAL(videoAvailableChanged(bool)), - this, SIGNAL(hasVideoChanged())); - - m_graphicsItem->setMediaObject(m_mediaObject); - } -} - -QmlGraphicsVideo::~QmlGraphicsVideo() -{ - shutdown(); - - delete m_graphicsItem; -} - -/*! - \qmlproperty url Video::source - - This property holds the source URL of the media. -*/ - -/*! - \qmlproperty bool Video::playing - - This property holds whether the media is playing. - - Defaults to false, and can be set to true to start playback. -*/ - -/*! - \qmlproperty bool Video::paused - - This property holds whether the media is paused. - - Defaults to false, and can be set to true to pause playback. -*/ - -/*! - \qmlsignal Video::onStarted() - - This handler is called when playback is started. -*/ - -/*! - \qmlsignal Video::onResumed() - - This handler is called when playback is resumed from the paused state. -*/ - -/*! - \qmlsignal Video::onPaused() - - This handler is called when playback is paused. -*/ - -/*! - \qmlsignal Video::onStopped() - - This handler is called when playback is stopped. -*/ - -/*! - \qmlproperty enum Video::status - - This property holds the status of media loading. It can be one of: - - \list - \o NoMedia - no media has been set. - \o Loading - the media is currently being loaded. - \o Loaded - the media has been loaded. - \o Buffering - the media is buffering data. - \o Stalled - playback has been interrupted while the media is buffering data. - \o Buffered - the media has buffered data. - \o EndOfMedia - the media has played to the end. - \o InvalidMedia - the media cannot be played. - \o UnknownStatus - the status of the media is cannot be determined. - \endlist -*/ - -QmlGraphicsVideo::Status QmlGraphicsVideo::status() const -{ - return Status(m_status); -} - -/*! - \qmlsignal Video::onLoaded() - - This handler is called when the media source has been loaded. -*/ - -/*! - \qmlsignal Video::onBuffering() - - This handler is called when the media starts buffering. -*/ - -/*! - \qmlsignal Video::onStalled() - - This handler is called when playback has stalled while the media buffers. -*/ - -/*! - \qmlsignal Video::onBuffered() - - This handler is called when the media has finished buffering. -*/ - -/*! - \qmlsignal Video::onEndOfMedia() - - This handler is called when playback stops because end of the media has been reached. -*/ - -/*! - \qmlproperty int Video::duration - - This property holds the duration of the media in milliseconds. - - If the media doesn't have a fixed duration (a live stream for example) this will be 0. -*/ - -/*! - \qmlproperty int Video::position - - This property holds the current playback position in milliseconds. -*/ - -/*! - \qmlproperty qreal Video::volume - - This property holds the volume of the audio output, from 0.0 (silent) to 1.0 (maximum volume). -*/ - -/*! - \qmlproperty bool Video::muted - - This property holds whether the audio output is muted. -*/ - -/*! - \qmlproperty bool Video::hasAudio - - This property holds whether the media contains audio. -*/ - -bool QmlGraphicsVideo::hasAudio() const -{ - return m_playerControl->isAudioAvailable(); -} - -/*! - \qmlproperty bool Video::hasVideo - - This property holds whether the media contains video. -*/ - -bool QmlGraphicsVideo::hasVideo() const -{ - return m_playerControl->isVideoAvailable(); -} - -/*! - \qmlproperty qreal Video::bufferProgress - - This property holds how much of the data buffer is currently filled, from 0.0 (empty) to 1.0 - (full). -*/ - -/*! - \qmlproperty bool Video::seekable - - This property holds whether position of the video can be changed. -*/ - -/*! - \qmlproperty qreal Video::playbackRate - - This property holds the rate at which video is played at as a multiple of the normal rate. -*/ - -/*! - \qmlproperty enum Video::error - - This property holds the error state of the video. It can be one of: - - \list - \o NoError - there is no current error. - \o ResourceError - the video cannot be played due to a problem allocating resources. - \o FormatError - the video format is not supported. - \o NetworkError - the video cannot be played due to network issues. - \o AccessDenied - the video cannot be played due to insufficient permissions. - \o ServiceMissing - the video cannot be played because the media service could not be - instantiated. - \endlist -*/ - - -QmlGraphicsVideo::Error QmlGraphicsVideo::error() const -{ - return Error(m_error); -} - -/*! - \qmlproperty string Video::errorString - - This property holds a string describing the current error condition in more detail. -*/ - -/*! - \qmlsignal Video::onError(error, errorString) - - This handler is called when an \l {Error}{error} has occurred. The errorString parameter - may contain more detailed information about the error. -*/ - -/*! - \qmlproperty enum Video::fillMode - - Set this property to define how the video is scaled to fit the target area. - - \list - \o Stretch - the video is scaled to fit. - \o PreserveAspectFit - the video is scaled uniformly to fit without cropping - \o PreserveAspectCrop - the video is scaled uniformly to fill, cropping if necessary - \endlist - - The default fill mode is PreserveAspectFit. -*/ - -QmlGraphicsVideo::FillMode QmlGraphicsVideo::fillMode() const -{ - return FillMode(m_graphicsItem->aspectRatioMode()); -} - -void QmlGraphicsVideo::setFillMode(FillMode mode) -{ - m_graphicsItem->setAspectRatioMode(Qt::AspectRatioMode(mode)); -} - -/*! - \qmlmethod Video::play() - - Starts playback of the media. - - Sets the \l playing property to true, and the \l paused property to false. -*/ - -void QmlGraphicsVideo::play() -{ - m_playerControl->play(); - - if (m_paused) { - m_paused = false; - emit pausedChanged(); - } -} - -/*! - \qmlmethod Video::pause() - - Pauses playback of the media. - - Sets the \l playing and \l paused properties to true. -*/ - -void QmlGraphicsVideo::pause() -{ - m_playerControl->pause(); - - if (!m_paused && m_state == QMediaPlayer::PausedState) { - m_paused = true; - emit pausedChanged(); - } -} - -/*! - \qmlmethod Video::stop() - - Stops playback of the media. - - Sets the \l playing and \l paused properties to false. -*/ - -void QmlGraphicsVideo::stop() -{ - m_playerControl->stop(); - - if (m_paused) { - m_paused = false; - emit pausedChanged(); - } -} - -void QmlGraphicsVideo::paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) -{ -} - -void QmlGraphicsVideo::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) -{ - m_graphicsItem->setSize(newGeometry.size()); - - QmlGraphicsItem::geometryChanged(newGeometry, oldGeometry); -} - -QT_END_NAMESPACE - -// *************************************** -// Documentation for meta-data properties. -// *************************************** - -/*! - \qmlproperty variant Video::title - - This property holds the tile of the media. - - \sa {QtMultimedia::Title} -*/ - -/*! - \qmlproperty variant Video::subTitle - - This property holds the sub-title of the media. - - \sa {QtMultimedia::SubTitle} -*/ - -/*! - \qmlproperty variant Video::author - - This property holds the author of the media. - - \sa {QtMultimedia::Author} -*/ - -/*! - \qmlproperty variant Video::comment - - This property holds a user comment about the media. - - \sa {QtMultimedia::Comment} -*/ - -/*! - \qmlproperty variant Video::description - - This property holds a description of the media. - - \sa {QtMultimedia::Description} -*/ - -/*! - \qmlproperty variant Video::category - - This property holds the category of the media - - \sa {QtMultimedia::Category} -*/ - -/*! - \qmlproperty variant Video::genre - - This property holds the genre of the media. - - \sa {QtMultimedia::Genre} -*/ - -/*! - \qmlproperty variant Video::year - - This property holds the year of release of the media. - - \sa {QtMultimedia::Year} -*/ - -/*! - \qmlproperty variant Video::date - - This property holds the date of the media. - - \sa {QtMultimedia::Date} -*/ - -/*! - \qmlproperty variant Video::userRating - - This property holds a user rating of the media in the range of 0 to 100. - - \sa {QtMultimedia::UserRating} -*/ - -/*! - \qmlproperty variant Video::keywords - - This property holds a list of keywords describing the media. - - \sa {QtMultimedia::Keywords} -*/ - -/*! - \qmlproperty variant Video::language - - This property holds the language of the media, as an ISO 639-2 code. - - \sa {QtMultimedia::Language} -*/ - -/*! - \qmlproperty variant Video::publisher - - This property holds the publisher of the media. - - \sa {QtMultimedia::Publisher} -*/ - -/*! - \qmlproperty variant Video::copyright - - This property holds the media's copyright notice. - - \sa {QtMultimedia::Copyright} -*/ - -/*! - \qmlproperty variant Video::parentalRating - - This property holds the parental rating of the media. - - \sa {QtMultimedia::ParentalRating} -*/ - -/*! - \qmlproperty variant Video::ratingOrganisation - - This property holds the name of the rating organisation responsible for the - parental rating of the media. - - \sa {QtMultimedia::RatingOrganisation} -*/ - -/*! - \qmlproperty variant Video::size - - This property property holds the size of the media in bytes. - - \sa {QtMultimedia::Size} -*/ - -/*! - \qmlproperty variant Video::mediaType - - This property holds the type of the media. - - \sa {QtMultimedia::MediaType} -*/ - -/*! - \qmlproperty variant Video::audioBitRate - - This property holds the bit rate of the media's audio stream ni bits per - second. - - \sa {QtMultimedia::AudioBitRate} -*/ - -/*! - \qmlproperty variant Video::audioCodec - - This property holds the encoding of the media audio stream. - - \sa {QtMultimedia::AudioCodec} -*/ - -/*! - \qmlproperty variant Video::averageLevel - - This property holds the average volume level of the media. - - \sa {QtMultimedia::AverageLevel} -*/ - -/*! - \qmlproperty variant Video::channelCount - - This property holds the number of channels in the media's audio stream. - - \sa {QtMultimedia::ChannelCount} -*/ - -/*! - \qmlproperty variant Video::peakValue - - This property holds the peak volume of media's audio stream. - - \sa {QtMultimedia::PeakValue} -*/ - -/*! - \qmlproperty variant Video::sampleRate - - This property holds the sample rate of the media's audio stream in hertz. - - \sa {QtMultimedia::SampleRate} -*/ - -/*! - \qmlproperty variant Video::albumTitle - - This property holds the title of the album the media belongs to. - - \sa {QtMultimedia::AlbumTitle} -*/ - -/*! - \qmlproperty variant Video::albumArtist - - This property holds the name of the principal artist of the album the media - belongs to. - - \sa {QtMultimedia::AlbumArtist} -*/ - -/*! - \qmlproperty variant Video::contributingArtist - - This property holds the names of artists contributing to the media. - - \sa {QtMultimedia::ContributingArtist} -*/ - -/*! - \qmlproperty variant Video::composer - - This property holds the composer of the media. - - \sa {QtMultimedia::Composer} -*/ - -/*! - \qmlproperty variant Video::conductor - - This property holds the conductor of the media. - - \sa {QtMultimedia::Conductor} -*/ - -/*! - \qmlproperty variant Video::lyrics - - This property holds the lyrics to the media. - - \sa {QtMultimedia::Lyrics} -*/ - -/*! - \qmlproperty variant Video::mood - - This property holds the mood of the media. - - \sa {QtMultimedia::Mood} -*/ - -/*! - \qmlproperty variant Video::trackNumber - - This property holds the track number of the media. - - \sa {QtMultimedia::TrackNumber} -*/ - -/*! - \qmlproperty variant Video::trackCount - - This property holds the number of track on the album containing the media. - - \sa {QtMultimedia::TrackNumber} -*/ - -/*! - \qmlproperty variant Video::coverArtUrlSmall - - This property holds the URL of a small cover art image. - - \sa {QtMultimedia::CoverArtUrlSmall} -*/ - -/*! - \qmlproperty variant Video::coverArtUrlLarge - - This property holds the URL of a large cover art image. - - \sa {QtMultimedia::CoverArtUrlLarge} -*/ - -/*! - \qmlproperty variant Video::resolution - - This property holds the dimension of an image or video. - - \sa {QtMultimedia::Resolution} -*/ - -/*! - \qmlproperty variant Video::pixelAspectRatio - - This property holds the pixel aspect ratio of an image or video. - - \sa {QtMultimedia::PixelAspectRatio} -*/ - -/*! - \qmlproperty variant Video::videoFrameRate - - This property holds the frame rate of the media's video stream. - - \sa {QtMultimedia::VideoFrameRate} -*/ - -/*! - \qmlproperty variant Video::videoBitRate - - This property holds the bit rate of the media's video stream in bits per - second. - - \sa {QtMultimedia::VideoBitRate} -*/ - -/*! - \qmlproperty variant Video::videoCodec - - This property holds the encoding of the media's video stream. - - \sa {QtMultimedia::VideoCodec} -*/ - -/*! - \qmlproperty variant Video::posterUrl - - This property holds the URL of a poster image. - - \sa {QtMultimedia::PosterUrl} -*/ - -/*! - \qmlproperty variant Video::chapterNumber - - This property holds the chapter number of the media. - - \sa {QtMultimedia::ChapterNumber} -*/ - -/*! - \qmlproperty variant Video::director - - This property holds the director of the media. - - \sa {QtMultimedia::Director} -*/ - -/*! - \qmlproperty variant Video::leadPerformer - - This property holds the lead performer in the media. - - \sa {QtMultimedia::LeadPerformer} -*/ - -/*! - \qmlproperty variant Video::writer - - This property holds the writer of the media. - - \sa {QtMultimedia::Writer} -*/ - -// The remaining properties are related to photos, and are technically -// available but will certainly never have values. -#ifndef Q_QDOC - -/*! - \qmlproperty variant Video::cameraManufacturer - - \sa {QtMultimedia::CameraManufacturer} -*/ - -/*! - \qmlproperty variant Video::cameraModel - - \sa {QtMultimedia::CameraModel} -*/ - -/*! - \qmlproperty variant Video::event - - \sa {QtMultimedia::Event} -*/ - -/*! - \qmlproperty variant Video::subject - - \sa {QtMultimedia::Subject} -*/ - -/*! - \qmlproperty variant Video::orientation - - \sa {QtMultimedia::Orientation} -*/ - -/*! - \qmlproperty variant Video::exposureTime - - \sa {QtMultimedia::ExposureTime} -*/ - -/*! - \qmlproperty variant Video::fNumber - - \sa {QtMultimedia::FNumber} -*/ - -/*! - \qmlproperty variant Video::exposureProgram - - \sa {QtMultimedia::ExposureProgram} -*/ - -/*! - \qmlproperty variant Video::isoSpeedRatings - - \sa {QtMultimedia::ISOSpeedRatings} -*/ - -/*! - \qmlproperty variant Video::exposureBiasValue - - \sa {QtMultimedia::ExposureBiasValue} -*/ - -/*! - \qmlproperty variant Video::dateTimeDigitized - - \sa {QtMultimedia::DateTimeDigitized} -*/ - -/*! - \qmlproperty variant Video::subjectDistance - - \sa {QtMultimedia::SubjectDistance} -*/ - -/*! - \qmlproperty variant Video::meteringMode - - \sa {QtMultimedia::MeteringMode} -*/ - -/*! - \qmlproperty variant Video::lightSource - - \sa {QtMultimedia::LightSource} -*/ - -/*! - \qmlproperty variant Video::flash - - \sa {QtMultimedia::Flash} -*/ - -/*! - \qmlproperty variant Video::focalLength - - \sa {QtMultimedia::FocalLength} -*/ - -/*! - \qmlproperty variant Video::exposureMode - - \sa {QtMultimedia::ExposureMode} -*/ - -/*! - \qmlproperty variant Video::whiteBalance - - \sa {QtMultimedia::WhiteBalance} -*/ - -/*! - \qmlproperty variant Video::DigitalZoomRatio - - \sa {QtMultimedia::DigitalZoomRatio} -*/ - -/*! - \qmlproperty variant Video::focalLengthIn35mmFilm - - \sa {QtMultimedia::FocalLengthIn35mmFile} -*/ - -/*! - \qmlproperty variant Video::sceneCaptureType - - \sa {QtMultimedia::SceneCaptureType} -*/ - -/*! - \qmlproperty variant Video::gainControl - - \sa {QtMultimedia::GainControl} -*/ - -/*! - \qmlproperty variant Video::contrast - - \sa {QtMultimedia::contrast} -*/ - -/*! - \qmlproperty variant Video::saturation - - \sa {QtMultimedia::Saturation} -*/ - -/*! - \qmlproperty variant Video::sharpness - - \sa {QtMultimedia::Sharpness} -*/ - -/*! - \qmlproperty variant Video::deviceSettingDescription - - \sa {QtMultimedia::DeviceSettingDescription} -*/ - -#endif - -#include "moc_qmlgraphicsvideo_p.cpp" |