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Diffstat (limited to 'src/multimedia/qml/qmlmediabase.cpp')
| -rw-r--r-- | src/multimedia/qml/qmlmediabase.cpp | 413 |
1 files changed, 0 insertions, 413 deletions
diff --git a/src/multimedia/qml/qmlmediabase.cpp b/src/multimedia/qml/qmlmediabase.cpp deleted file mode 100644 index 11b4337..0000000 --- a/src/multimedia/qml/qmlmediabase.cpp +++ /dev/null @@ -1,413 +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 "QtMultimedia/private/qmlmediabase_p.h" - -#include <QtCore/qcoreevent.h> -#include <QtCore/qurl.h> - -#include <QtMultimedia/qmediaplayercontrol.h> -#include <QtMultimedia/qmediaservice.h> -#include <QtMultimedia/qmediaserviceprovider.h> -#include <QtMultimedia/qmetadatacontrol.h> -#include <QtMultimedia/private/qmetadatacontrolmetaobject_p.h> - - - -QT_BEGIN_NAMESPACE - - -class QmlMediaBaseObject : public QMediaObject -{ -public: - QmlMediaBaseObject(QMediaService *service) - : QMediaObject(0, service) - { - } -}; - -class QmlMediaBasePlayerControl : public QMediaPlayerControl -{ -public: - QmlMediaBasePlayerControl(QObject *parent) - : QMediaPlayerControl(parent) - { - } - - QMediaPlayer::State state() const { return QMediaPlayer::StoppedState; } - QMediaPlayer::MediaStatus mediaStatus() const { return QMediaPlayer::NoMedia; } - - qint64 duration() const { return 0; } - qint64 position() const { return 0; } - void setPosition(qint64) {} - int volume() const { return 0; } - void setVolume(int) {} - bool isMuted() const { return false; } - void setMuted(bool) {} - int bufferStatus() const { return 0; } - bool isAudioAvailable() const { return false; } - bool isVideoAvailable() const { return false; } - bool isSeekable() const { return false; } - QMediaTimeRange availablePlaybackRanges() const { return QMediaTimeRange(); } - qreal playbackRate() const { return 1; } - void setPlaybackRate(qreal) {} - QMediaContent media() const { return QMediaContent(); } - const QIODevice *mediaStream() const { return 0; } - void setMedia(const QMediaContent &, QIODevice *) {} - - void play() {} - void pause() {} - void stop() {} -}; - -class QmlMediaBaseAnimation : public QObject -{ -public: - QmlMediaBaseAnimation(QmlMediaBase *media) - : m_media(media) - { - } - - void start() { if (!m_timer.isActive()) m_timer.start(500, this); } - void stop() { m_timer.stop(); } - -protected: - void timerEvent(QTimerEvent *event) - { - if (event->timerId() == m_timer.timerId()) { - event->accept(); - - if (m_media->m_state == QMediaPlayer::PlayingState) - emit m_media->positionChanged(); - if (m_media->m_status == QMediaPlayer::BufferingMedia || QMediaPlayer::StalledMedia) - emit m_media->bufferProgressChanged(); - } else { - QObject::timerEvent(event); - } - } - -private: - QmlMediaBase *m_media; - QBasicTimer m_timer; -}; - -void QmlMediaBase::_q_stateChanged(QMediaPlayer::State state) -{ - if (state != m_state) { - QMediaPlayer::State oldState = m_state; - - m_state = state; - - if (state == QMediaPlayer::StoppedState) { - emit stopped(); - emit playingChanged(); - } else if (oldState == QMediaPlayer::StoppedState) { - emit started(); - emit playingChanged(); - } else if (oldState == QMediaPlayer::PausedState) { - m_paused = false; - - emit resumed(); - emit pausedChanged(); - } - - if (state == m_state && state == QMediaPlayer::PausedState) { - bool wasPaused = m_paused; - - m_paused = true; - - emit paused(); - - if (!wasPaused) - emit pausedChanged(); - } - - if (m_state == QMediaPlayer::PlayingState - || m_status == QMediaPlayer::BufferingMedia - || m_status == QMediaPlayer::StalledMedia) { - m_animation->start(); - } else { - m_animation->stop(); - } - } -} - -void QmlMediaBase::_q_mediaStatusChanged(QMediaPlayer::MediaStatus status) -{ - if (status != m_status) { - m_status = status; - - switch (status) { - case QMediaPlayer::LoadedMedia: - emit loaded(); - break; - case QMediaPlayer::BufferingMedia: - emit buffering(); - break; - case QMediaPlayer::BufferedMedia: - emit buffered(); - break; - case QMediaPlayer::StalledMedia: - emit stalled(); - break; - case QMediaPlayer::EndOfMedia: - emit endOfMedia(); - break; - default: - break; - } - - emit statusChanged(); - - if (m_state == QMediaPlayer::PlayingState - || m_status == QMediaPlayer::BufferingMedia - || m_status == QMediaPlayer::StalledMedia) { - m_animation->start(); - } else { - m_animation->stop(); - } - } -} - -void QmlMediaBase::_q_metaDataChanged() -{ - m_metaObject->metaDataChanged(); -} - -QmlMediaBase::QmlMediaBase() - : m_mediaService(0) - , m_playerControl(0) - , m_mediaObject(0) - , m_mediaProvider(0) - , m_metaDataControl(0) - , m_metaObject(0) - , m_animation(0) - , m_state(QMediaPlayer::StoppedState) - , m_status(QMediaPlayer::NoMedia) - , m_error(QMediaPlayer::NoError) - , m_paused(false) -{ -} - -QmlMediaBase::~QmlMediaBase() -{ -} - -void QmlMediaBase::shutdown() -{ - delete m_metaObject; - delete m_mediaObject; - - if (m_mediaProvider) - m_mediaProvider->releaseService(m_mediaService); - - delete m_animation; - -} - -void QmlMediaBase::setObject(QObject *object) -{ - if ((m_mediaProvider = QMediaServiceProvider::defaultServiceProvider())) { - if ((m_mediaService = m_mediaProvider->requestService(Q_MEDIASERVICE_MEDIAPLAYER))) { - m_playerControl = qobject_cast<QMediaPlayerControl *>( - m_mediaService->control(QMediaPlayerControl_iid)); - m_metaDataControl = qobject_cast<QMetaDataControl *>( - m_mediaService->control(QMetaDataControl_iid)); - m_mediaObject = new QmlMediaBaseObject(m_mediaService); - } - } - - if (m_playerControl) { - QObject::connect(m_playerControl, SIGNAL(stateChanged(QMediaPlayer::State)), - object, SLOT(_q_stateChanged(QMediaPlayer::State))); - QObject::connect(m_playerControl, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), - object, SLOT(_q_mediaStatusChanged(QMediaPlayer::MediaStatus))); - QObject::connect(m_playerControl, SIGNAL(mediaChanged(QMediaContent)), - object, SIGNAL(sourceChanged())); - QObject::connect(m_playerControl, SIGNAL(durationChanged(qint64)), - object, SIGNAL(durationChanged())); - QObject::connect(m_playerControl, SIGNAL(positionChanged(qint64)), - object, SIGNAL(positionChanged())); - QObject::connect(m_playerControl, SIGNAL(volumeChanged(int)), - object, SIGNAL(volumeChanged())); - QObject::connect(m_playerControl, SIGNAL(mutedChanged(bool)), - object, SIGNAL(mutedChanged())); - QObject::connect(m_playerControl, SIGNAL(bufferStatusChanged(int)), - object, SIGNAL(bufferProgressChanged())); - QObject::connect(m_playerControl, SIGNAL(seekableChanged(bool)), - object, SIGNAL(seekableChanged())); - QObject::connect(m_playerControl, SIGNAL(playbackRateChanged(qreal)), - object, SIGNAL(playbackRateChanged())); - QObject::connect(m_playerControl, SIGNAL(error(int,QString)), - object, SLOT(_q_error(int,QString))); - - m_animation = new QmlMediaBaseAnimation(this); - } else { - m_error = QMediaPlayer::ServiceMissingError; - - m_playerControl = new QmlMediaBasePlayerControl(object); - } - - if (m_metaDataControl) { - m_metaObject = new QMetaDataControlMetaObject(m_metaDataControl, object); - - QObject::connect(m_metaDataControl, SIGNAL(metaDataChanged()), - object, SLOT(_q_metaDataChanged())); - } -} - -QUrl QmlMediaBase::source() const -{ - return m_playerControl->media().canonicalUrl(); -} - -void QmlMediaBase::setSource(const QUrl &url) -{ - if (m_error != QMediaPlayer::ServiceMissingError && m_error != QMediaPlayer::NoError) { - m_error = QMediaPlayer::NoError; - m_errorString = QString(); - - emit errorChanged(); - } - - m_playerControl->setMedia(QMediaContent(url), 0); -} - -bool QmlMediaBase::isPlaying() const -{ - return m_state != QMediaPlayer::StoppedState; -} - -void QmlMediaBase::setPlaying(bool playing) -{ - if (playing && m_state == QMediaPlayer::StoppedState) { - if (m_paused) - m_playerControl->pause(); - else - m_playerControl->play(); - } else if (!playing) { - m_playerControl->stop(); - } -} - -bool QmlMediaBase::isPaused() const -{ - return m_paused; -} - -void QmlMediaBase::setPaused(bool paused) -{ - if (m_paused != paused) { - if (paused && m_state == QMediaPlayer::PlayingState) { - m_playerControl->pause(); - } else if (!paused && m_state == QMediaPlayer::PausedState) { - m_playerControl->play(); - } else { - m_paused = paused; - - emit pausedChanged(); - } - } -} - -int QmlMediaBase::duration() const -{ - return m_playerControl->duration(); -} - -int QmlMediaBase::position() const -{ - return m_playerControl->position(); - -} - -void QmlMediaBase::setPosition(int position) -{ - m_playerControl->setPosition(position); -} - -qreal QmlMediaBase::volume() const -{ - return qreal(m_playerControl->volume()) / 100; -} - -void QmlMediaBase::setVolume(qreal volume) -{ - m_playerControl->setVolume(qRound(volume * 100)); -} - -bool QmlMediaBase::isMuted() const -{ - return m_playerControl->isMuted(); -} - -void QmlMediaBase::setMuted(bool muted) -{ - m_playerControl->setMuted(muted); -} - -qreal QmlMediaBase::bufferProgress() const -{ - return qreal(m_playerControl->bufferStatus()) / 100; -} - -bool QmlMediaBase::isSeekable() const -{ - return m_playerControl->isSeekable(); -} - -qreal QmlMediaBase::playbackRate() const -{ - return m_playerControl->playbackRate(); -} - -void QmlMediaBase::setPlaybackRate(qreal rate) -{ - m_playerControl->setPlaybackRate(rate); -} - -QString QmlMediaBase::errorString() const -{ - return m_errorString; -} - -QT_END_NAMESPACE - |