enabled mpc plugin, fixed some bugs

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@1250 90c681e8-e032-0410-971d-27865f9a5e38

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();
+}