diff options
Diffstat (limited to 'src/plugins/Input/mpc/mpcmetadatamodel.cpp')
| -rw-r--r-- | src/plugins/Input/mpc/mpcmetadatamodel.cpp | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/plugins/Input/mpc/mpcmetadatamodel.cpp b/src/plugins/Input/mpc/mpcmetadatamodel.cpp new file mode 100644 index 000000000..5ae31eeac --- /dev/null +++ b/src/plugins/Input/mpc/mpcmetadatamodel.cpp @@ -0,0 +1,193 @@ +/*************************************************************************** + * Copyright (C) 2009 by Ilya Kotov * + * forkotov02@hotmail.ru * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#include <QTextCodec> +#include <taglib/tag.h> +#include <taglib/id3v1tag.h> +#include <taglib/apetag.h> +#include "mpcmetadatamodel.h" + +MPCMetaDataModel::MPCMetaDataModel(const QString &path, QObject *parent) : MetaDataModel(parent) +{ + m_file = new TagLib::MPC::File (path.toLocal8Bit().constData()); + m_tags << new MPCFileTagModel(m_file, TagLib::MPC::File::ID3v1); + m_tags << new MPCFileTagModel(m_file, TagLib::MPC::File::APE); +} + +MPCMetaDataModel::~MPCMetaDataModel() +{ + while(!m_tags.isEmpty()) + delete m_tags.takeFirst(); + delete m_file; +} + +QHash<QString, QString> MPCMetaDataModel::audioProperties() +{ + QHash<QString, QString> ap; + QString text = QString("%1").arg(m_file->audioProperties()->length()/60); + text +=":"+QString("%1").arg(m_file->audioProperties()->length()%60,2,10,QChar('0')); + ap.insert(tr("Length"), text); + ap.insert(tr("Sample rate"), QString("%1 " + tr("Hz")).arg(m_file->audioProperties()->sampleRate())); + ap.insert(tr("Channels"), QString("%1").arg(m_file->audioProperties()->channels())); + ap.insert(tr("Bitrate"), QString("%1 " + tr("kbps")).arg(m_file->audioProperties()->bitrate())); + ap.insert(tr("File size"), QString("%1 "+tr("KB")).arg(m_file->length()/1024)); + return ap; +} + +QList<TagModel* > MPCMetaDataModel::tags() +{ + return m_tags; +} + +MPCFileTagModel::MPCFileTagModel(TagLib::MPC::File *file, TagLib::MPC::File::TagTypes tagType) + : TagModel() +{ + m_tagType = tagType; + m_file = file; + if (m_tagType == TagLib::MPC::File::ID3v1) + { + m_tag = m_file->ID3v1Tag(); + m_codec = QTextCodec::codecForName("ISO-8859-1"); + } + else + { + m_tag = m_file->APETag(); + m_codec = QTextCodec::codecForName ("UTF-8"); + } +} + +MPCFileTagModel::~MPCFileTagModel() +{} + +const QString MPCFileTagModel::name() +{ + if (m_tagType == TagLib::MPC::File::ID3v1) + return "ID3v1"; + return "APE"; +} + +QList<Qmmp::MetaData> MPCFileTagModel::keys() +{ + QList<Qmmp::MetaData> list = TagModel::keys(); + list.removeAll(Qmmp::COMPOSER); + list.removeAll(Qmmp::DISCNUMBER); + return list; +} + +const QString MPCFileTagModel::value(Qmmp::MetaData key) +{ + if (m_tag) + { + bool utf = m_codec->name().contains("UTF"); + TagLib::String str; + switch((int) key) + { + case Qmmp::TITLE: + str = m_tag->title(); + break; + case Qmmp::ARTIST: + str = m_tag->artist(); + break; + case Qmmp::ALBUM: + str = m_tag->album(); + break; + case Qmmp::COMMENT: + str = m_tag->comment(); + break; + case Qmmp::GENRE: + str = m_tag->genre(); + break; + case Qmmp::YEAR: + return QString::number(m_tag->year()); + case Qmmp::TRACK: + return QString::number(m_tag->track()); + } + return m_codec->toUnicode(str.toCString(utf)).trimmed(); + } + return QString(); +} + +void MPCFileTagModel::setValue(Qmmp::MetaData key, const QString &value) +{ + if(!m_tag) + return; + TagLib::String::Type type = TagLib::String::Latin1; + + if (m_tagType == TagLib::MPC::File::ID3v1) + { + if(m_codec->name().contains("UTF")) //utf is unsupported + return; + } + else if(m_tagType == TagLib::MPC::File::APE) + type = TagLib::String::UTF8; + + TagLib::String str = TagLib::String(m_codec->fromUnicode(value).constData(), type); + + switch((int) key) + { + case Qmmp::TITLE: + m_tag->setTitle(str); + break; + case Qmmp::ARTIST: + m_tag->setArtist(str); + break; + case Qmmp::ALBUM: + m_tag->setAlbum(str); + break; + case Qmmp::COMMENT: + m_tag->setComment(str); + break; + case Qmmp::GENRE: + m_tag->setGenre(str); + break; + case Qmmp::YEAR: + m_tag->setYear(value.toInt()); + break; + case Qmmp::TRACK: + m_tag->setTrack(value.toInt()); + } +} + +bool MPCFileTagModel::exists() +{ + return (m_tag != 0); +} + +void MPCFileTagModel::create() +{ + if (m_tag) + return; + if (m_tagType == TagLib::MPC::File::ID3v1) + m_tag = m_file->ID3v1Tag(TRUE); + else + m_tag = m_file->APETag(TRUE); +} + +void MPCFileTagModel::remove() +{ + m_tag = 0; +} + +void MPCFileTagModel::save() +{ + if(!m_tag) + m_file->strip(m_tagType); + m_file->save(); +} |