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Diffstat (limited to 'src/imports/multimedia/qdeclarativemediabase_4.cpp')
| -rw-r--r-- | src/imports/multimedia/qdeclarativemediabase_4.cpp | 567 |
1 files changed, 0 insertions, 567 deletions
diff --git a/src/imports/multimedia/qdeclarativemediabase_4.cpp b/src/imports/multimedia/qdeclarativemediabase_4.cpp deleted file mode 100644 index de5362cb2..000000000 --- a/src/imports/multimedia/qdeclarativemediabase_4.cpp +++ /dev/null @@ -1,567 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** 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. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativemediabase_p_4.h" - -#include <QtCore/qcoreevent.h> -#include <QtCore/qurl.h> -#include <QtQml/qqmlinfo.h> - -#include <qmediaplayercontrol.h> -#include <qmediaservice.h> -#include <private/qmediaserviceprovider_p.h> -#include <qmetadatareadercontrol.h> - -#include "qdeclarativemediametadata_p_4.h" - -QT_BEGIN_NAMESPACE - - -class QDeclarativeMediaBaseObject : public QMediaObject -{ -public: - QDeclarativeMediaBaseObject(QMediaService *service) - : QMediaObject(0, service) - { - } -}; - -class QDeclarativeMediaBasePlayerControl : public QMediaPlayerControl -{ -public: - QDeclarativeMediaBasePlayerControl(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 QDeclarativeMediaBaseMetaDataControl : public QMetaDataReaderControl -{ -public: - QDeclarativeMediaBaseMetaDataControl(QObject *parent) - : QMetaDataReaderControl(parent) - { - } - - bool isMetaDataAvailable() const { return false; } - - QVariant metaData(const QString &) const { return QVariant(); } - QStringList availableMetaData() const { return QStringList(); } -}; - -class QDeclarativeMediaBaseAnimation : public QObject -{ -public: - QDeclarativeMediaBaseAnimation(QDeclarativeMediaBase_4 *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_playing && !m_media->m_paused) - emit m_media->positionChanged(); - if (m_media->m_status == QMediaPlayer::BufferingMedia || QMediaPlayer::StalledMedia) - emit m_media->bufferProgressChanged(); - } else { - QObject::timerEvent(event); - } - } - -private: - QDeclarativeMediaBase_4 *m_media; - QBasicTimer m_timer; -}; - -void QDeclarativeMediaBase_4::_q_statusChanged() -{ - if (m_playerControl->mediaStatus() == QMediaPlayer::EndOfMedia && m_runningCount != 0) { - m_runningCount -= 1; - m_playerControl->play(); - } - - const QMediaPlayer::MediaStatus oldStatus = m_status; - const bool wasPlaying = m_playing; - const bool wasPaused = m_paused; - - const QMediaPlayer::State state = m_playerControl->state(); - - m_status = m_playerControl->mediaStatus(); - - if (m_complete) - m_playing = state != QMediaPlayer::StoppedState; - - if (state == QMediaPlayer::PausedState) - m_paused = true; - else if (state == QMediaPlayer::PlayingState) - m_paused = false; - - if (m_status != oldStatus) - emit statusChanged(); - - switch (state) { - case QMediaPlayer::StoppedState: - if (wasPlaying) { - emit stopped(); - - if (!m_playing) - emit playingChanged(); - } - break; - case QMediaPlayer::PausedState: - if (!wasPlaying) { - emit started(); - if (m_playing) - emit playingChanged(); - } - if ((!wasPaused || !wasPlaying) && m_paused) - emit paused(); - if (!wasPaused && m_paused) - emit pausedChanged(); - - break; - - case QMediaPlayer::PlayingState: - if (wasPaused && wasPlaying) - emit resumed(); - else - emit started(); - - if (wasPaused && !m_paused) - emit pausedChanged(); - if (!wasPlaying && m_playing) - emit playingChanged(); - break; - } - - // Check - if ((m_playing && !m_paused) - || m_status == QMediaPlayer::BufferingMedia - || m_status == QMediaPlayer::StalledMedia) { - m_animation->start(); - } - else { - m_animation->stop(); - } -} - -QDeclarativeMediaBase_4::QDeclarativeMediaBase_4() - : m_paused(false) - , m_playing(false) - , m_autoLoad(true) - , m_loaded(false) - , m_muted(false) - , m_complete(false) - , m_loopCount(1) - , m_runningCount(0) - , m_position(0) - , m_vol(1.0) - , m_playbackRate(1.0) - , m_mediaService(0) - , m_playerControl(0) - , m_qmlObject(0) - , m_mediaObject(0) - , m_mediaProvider(0) - , m_metaDataControl(0) - , m_animation(0) - , m_status(QMediaPlayer::NoMedia) - , m_error(QMediaPlayer::ServiceMissingError) -{ -} - -QDeclarativeMediaBase_4::~QDeclarativeMediaBase_4() -{ -} - -void QDeclarativeMediaBase_4::shutdown() -{ - delete m_mediaObject; - m_metaData.reset(); - - if (m_mediaProvider) - m_mediaProvider->releaseService(m_mediaService); - - delete m_animation; - -} - -void QDeclarativeMediaBase_4::setObject(QObject *object, const QByteArray &type) -{ - m_qmlObject = object; - - if ((m_mediaProvider = QMediaServiceProvider::defaultServiceProvider()) != 0) { - m_mediaService = m_mediaProvider->requestService(type); - if (m_mediaService != 0) { - m_playerControl = qobject_cast<QMediaPlayerControl *>( - m_mediaService->requestControl(QMediaPlayerControl_iid)); - m_metaDataControl = qobject_cast<QMetaDataReaderControl *>( - m_mediaService->requestControl(QMetaDataReaderControl_iid)); - m_mediaObject = new QDeclarativeMediaBaseObject(m_mediaService); - } - } - - if (m_playerControl) { - QObject::connect(m_playerControl, SIGNAL(stateChanged(QMediaPlayer::State)), - object, SLOT(_q_statusChanged())); - QObject::connect(m_playerControl, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), - object, SLOT(_q_statusChanged())); - 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 QDeclarativeMediaBaseAnimation(this); - m_error = QMediaPlayer::NoError; - } else { - m_playerControl = new QDeclarativeMediaBasePlayerControl(object); - } - - if (!m_metaDataControl) - m_metaDataControl = new QDeclarativeMediaBaseMetaDataControl(object); - - m_metaData.reset(new QDeclarativeMediaMetaData_4(m_metaDataControl)); - - QObject::connect(m_metaDataControl, SIGNAL(metaDataChanged()), - m_metaData.data(), SIGNAL(metaDataChanged())); -} - -void QDeclarativeMediaBase_4::componentComplete() -{ - if (!qFuzzyCompare(m_vol, qreal(1.0))) - m_playerControl->setVolume(m_vol * 100); - if (m_muted) - m_playerControl->setMuted(m_muted); - if (!qFuzzyCompare(m_playbackRate, qreal(1.0))) - m_playerControl->setPlaybackRate(m_playbackRate); - - if (!m_source.isEmpty() && (m_autoLoad || m_playing)) // Override autoLoad if playing set - m_playerControl->setMedia(m_source, 0); - - m_complete = true; - - if (m_playing) { - if (m_position > 0) - m_playerControl->setPosition(m_position); - - if (m_source.isEmpty()) { - m_playing = false; - - emit playingChanged(); - } else if (m_paused) { - m_playerControl->pause(); - } else { - m_playerControl->play(); - } - } -} - -// Properties - -QUrl QDeclarativeMediaBase_4::source() const -{ - return m_source; -} - -void QDeclarativeMediaBase_4::setSource(const QUrl &url) -{ - if (url == m_source) - return; - - m_source = url; - m_loaded = false; - if (m_complete && (m_autoLoad || url.isEmpty())) { - if (m_error != QMediaPlayer::ServiceMissingError && m_error != QMediaPlayer::NoError) { - m_error = QMediaPlayer::NoError; - m_errorString = QString(); - - emit errorChanged(); - } - - m_playerControl->setMedia(m_source, 0); - m_loaded = true; - } - else - emit sourceChanged(); -} - -bool QDeclarativeMediaBase_4::isAutoLoad() const -{ - return m_autoLoad; -} - -void QDeclarativeMediaBase_4::setAutoLoad(bool autoLoad) -{ - if (m_autoLoad == autoLoad) - return; - - m_autoLoad = autoLoad; - emit autoLoadChanged(); -} - -int QDeclarativeMediaBase_4::loopCount() const -{ - return m_loopCount; -} - -void QDeclarativeMediaBase_4::setLoopCount(int loopCount) -{ - if (loopCount == 0) - loopCount = 1; - else if (loopCount < -1) - loopCount = -1; - - if (m_loopCount == loopCount) { - return; - } - m_loopCount = loopCount; - emit loopCountChanged(); -} - -bool QDeclarativeMediaBase_4::isPlaying() const -{ - return m_playing; -} - -void QDeclarativeMediaBase_4::setPlaying(bool playing) -{ - if (playing == m_playing) - return; - - if (m_complete) { - if (playing) { - if (!m_autoLoad && !m_loaded) { - m_playerControl->setMedia(m_source, 0); - m_playerControl->setPosition(m_position); - m_loaded = true; - } - - m_runningCount = m_loopCount - 1; - - if (!m_paused) - m_playerControl->play(); - else - m_playerControl->pause(); - } else { - m_playerControl->stop(); - } - } else { - m_playing = playing; - emit playingChanged(); - } -} - -bool QDeclarativeMediaBase_4::isPaused() const -{ - return m_paused; -} - -void QDeclarativeMediaBase_4::setPaused(bool paused) -{ - if (m_paused == paused) - return; - - if (m_complete && m_playing) { - if (!m_autoLoad && !m_loaded) { - m_playerControl->setMedia(m_source, 0); - m_playerControl->setPosition(m_position); - m_loaded = true; - } - - if (!paused) - m_playerControl->play(); - else - m_playerControl->pause(); - } else { - m_paused = paused; - emit pausedChanged(); - } -} - -int QDeclarativeMediaBase_4::duration() const -{ - return !m_complete ? 0 : m_playerControl->duration(); -} - -int QDeclarativeMediaBase_4::position() const -{ - return !m_complete ? m_position : m_playerControl->position(); -} - -void QDeclarativeMediaBase_4::setPosition(int position) -{ - if (this->position() == position) - return; - - m_position = position; - if (m_complete) - m_playerControl->setPosition(m_position); - else - emit positionChanged(); -} - -qreal QDeclarativeMediaBase_4::volume() const -{ - return !m_complete ? m_vol : qreal(m_playerControl->volume()) / 100; -} - -void QDeclarativeMediaBase_4::setVolume(qreal volume) -{ - if (volume < 0 || volume > 1) { - qmlInfo(m_qmlObject) << m_qmlObject->tr("volume should be between 0.0 and 1.0"); - return; - } - - if (m_vol == volume) - return; - - m_vol = volume; - - if (m_complete) - m_playerControl->setVolume(qRound(volume * 100)); - else - emit volumeChanged(); -} - -bool QDeclarativeMediaBase_4::isMuted() const -{ - return !m_complete ? m_muted : m_playerControl->isMuted(); -} - -void QDeclarativeMediaBase_4::setMuted(bool muted) -{ - if (m_muted == muted) - return; - - m_muted = muted; - - if (m_complete) - m_playerControl->setMuted(muted); - else - emit mutedChanged(); -} - -qreal QDeclarativeMediaBase_4::bufferProgress() const -{ - return !m_complete ? 0 : qreal(m_playerControl->bufferStatus()) / 100; -} - -bool QDeclarativeMediaBase_4::isSeekable() const -{ - return !m_complete ? false : m_playerControl->isSeekable(); -} - -qreal QDeclarativeMediaBase_4::playbackRate() const -{ - return m_playbackRate; -} - -void QDeclarativeMediaBase_4::setPlaybackRate(qreal rate) -{ - if (m_playbackRate == rate) - return; - - m_playbackRate = rate; - - if (m_complete) - m_playerControl->setPlaybackRate(m_playbackRate); - else - emit playbackRateChanged(); -} - -QString QDeclarativeMediaBase_4::errorString() const -{ - return m_errorString; -} - -QDeclarativeMediaMetaData_4 *QDeclarativeMediaBase_4::metaData() const -{ - return m_metaData.data(); -} - -QT_END_NAMESPACE - |