diff options
Diffstat (limited to 'src/plugins/qnx/mediaplayer/mmrenderermetadatareadercontrol.cpp')
| -rw-r--r-- | src/plugins/qnx/mediaplayer/mmrenderermetadatareadercontrol.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/plugins/qnx/mediaplayer/mmrenderermetadatareadercontrol.cpp b/src/plugins/qnx/mediaplayer/mmrenderermetadatareadercontrol.cpp new file mode 100644 index 000000000..c0fe7d085 --- /dev/null +++ b/src/plugins/qnx/mediaplayer/mmrenderermetadatareadercontrol.cpp @@ -0,0 +1,170 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Research In Motion +** Contact: http://www.qt-project.org/legal +** +** This file is part 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "mmrenderermetadatareadercontrol.h" +#include <QtMultimedia/qmediametadata.h> + +QT_BEGIN_NAMESPACE + +MmRendererMetaDataReaderControl::MmRendererMetaDataReaderControl(QObject *parent) + : QMetaDataReaderControl(parent) +{ +} + +bool MmRendererMetaDataReaderControl::isMetaDataAvailable() const +{ + return !availableMetaData().isEmpty(); +} + +QVariant MmRendererMetaDataReaderControl::metaData(const QString &key) const +{ + if (key == QMediaMetaData::Title) + return m_metaData.title(); + else if (key == QMediaMetaData::Author) + return m_metaData.artist(); + else if (key == QMediaMetaData::Comment) + return m_metaData.comment(); + else if (key == QMediaMetaData::Genre) + return m_metaData.genre(); + else if (key == QMediaMetaData::Year) + return m_metaData.year(); + else if (key == QMediaMetaData::MediaType) + return m_metaData.mediaType(); + else if (key == QMediaMetaData::Duration) + return m_metaData.duration(); + else if (key == QMediaMetaData::AudioBitRate) + return m_metaData.audioBitRate(); + else if (key == QMediaMetaData::SampleRate) + return m_metaData.sampleRate(); + else if (key == QMediaMetaData::AlbumTitle) + return m_metaData.album(); + else if (key == QMediaMetaData::TrackNumber) + return m_metaData.track(); + else if (key == QMediaMetaData::Resolution) + return m_metaData.resolution(); + + return QVariant(); +} + +QStringList MmRendererMetaDataReaderControl::availableMetaData() const +{ + QStringList metaData; + + if (!m_metaData.title().isEmpty()) + metaData << QMediaMetaData::Title; + if (!m_metaData.artist().isEmpty()) + metaData << QMediaMetaData::Author; + if (!m_metaData.comment().isEmpty()) + metaData << QMediaMetaData::Comment; + if (!m_metaData.genre().isEmpty()) + metaData << QMediaMetaData::Genre; + if (m_metaData.year() != 0) + metaData << QMediaMetaData::Year; + if (!m_metaData.mediaType().isEmpty()) + metaData << QMediaMetaData::MediaType; + if (m_metaData.duration() != 0) + metaData << QMediaMetaData::Duration; + if (m_metaData.audioBitRate() != 0) + metaData << QMediaMetaData::AudioBitRate; + if (m_metaData.sampleRate() != 0) + metaData << QMediaMetaData::SampleRate; + if (!m_metaData.album().isEmpty()) + metaData << QMediaMetaData::AlbumTitle; + if (m_metaData.track() != 0) + metaData << QMediaMetaData::TrackNumber; + if (m_metaData.resolution().isValid()) + metaData << QMediaMetaData::Resolution; + + return metaData; +} + +void MmRendererMetaDataReaderControl::setMetaData(const MmRendererMetaData &data) +{ + const MmRendererMetaData oldMetaData = m_metaData; + const bool oldMetaDataAvailable = isMetaDataAvailable(); + + m_metaData = data; + + bool changed = false; + if (m_metaData.title() != oldMetaData.title()) { + changed = true; + emit metaDataChanged(QMediaMetaData::Title, m_metaData.title()); + } else if (m_metaData.artist() != oldMetaData.artist()) { + changed = true; + emit metaDataChanged(QMediaMetaData::Author, m_metaData.artist()); + } else if (m_metaData.comment() != oldMetaData.comment()) { + changed = true; + emit metaDataChanged(QMediaMetaData::Comment, m_metaData.comment()); + } else if (m_metaData.genre() != oldMetaData.genre()) { + changed = true; + emit metaDataChanged(QMediaMetaData::Genre, m_metaData.genre()); + } else if (m_metaData.year() != oldMetaData.year()) { + changed = true; + emit metaDataChanged(QMediaMetaData::Year, m_metaData.year()); + } else if (m_metaData.mediaType() != oldMetaData.mediaType()) { + changed = true; + emit metaDataChanged(QMediaMetaData::MediaType, m_metaData.mediaType()); + } else if (m_metaData.duration() != oldMetaData.duration()) { + changed = true; + emit metaDataChanged(QMediaMetaData::Duration, m_metaData.duration()); + } else if (m_metaData.audioBitRate() != oldMetaData.audioBitRate()) { + changed = true; + emit metaDataChanged(QMediaMetaData::AudioBitRate, m_metaData.audioBitRate()); + } else if (m_metaData.sampleRate() != oldMetaData.sampleRate()) { + changed = true; + emit metaDataChanged(QMediaMetaData::SampleRate, m_metaData.sampleRate()); + } else if (m_metaData.album() != oldMetaData.album()) { + changed = true; + emit metaDataChanged(QMediaMetaData::AlbumTitle, m_metaData.album()); + } else if (m_metaData.track() != oldMetaData.track()) { + changed = true; + emit metaDataChanged(QMediaMetaData::TrackNumber, m_metaData.track()); + } else if (m_metaData.resolution() != oldMetaData.resolution()) { + changed = true; + emit metaDataChanged(QMediaMetaData::Resolution, m_metaData.resolution()); + } + + if (changed) + emit metaDataChanged(); + + const bool metaDataAvailable = isMetaDataAvailable(); + if (metaDataAvailable != oldMetaDataAvailable) + emit metaDataAvailableChanged(metaDataAvailable); +} |