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/***************************************************************************
* Copyright (C) 2009-2013 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
/*
Syntax:
%p - artist
%a - album
%t - title
%n - track,
%NN - 2-digit track
%g - genre
%c - comment
%C - composer
%D - disc number
%f - file name
%F - full path
%y - year
%l - duration
%if(A,B,C)
%if(A&B&C,D,E)
*/
#include <QStringList>
#include <QUrl>
#include "metadataformatter.h"
MetaDataFormatter::MetaDataFormatter(const QString &format)
{
m_format = format;
}
QString MetaDataFormatter::parse(const PlayListTrack *item)
{
return parse(*item, item->length());
}
QString MetaDataFormatter::parse(const QMap<Qmmp::MetaData, QString> &metaData, qint64 length)
{
QString title = m_format;
title.replace("\\(", "%28");
title.replace("\\)", "%29");
title.replace(")", "%)");
title.replace("&", "%&");
title.replace(",", "%,");
title.replace("%p", metaData[Qmmp::ARTIST]);
title.replace("%aa", metaData[Qmmp::ALBUMARTIST]);
title.replace("%a", metaData[Qmmp::ALBUM]);
title.replace("%t", metaData[Qmmp::TITLE]);
title.replace("%n", metaData[Qmmp::TRACK]);
title.replace("%NN", QString("%1").arg(metaData[Qmmp::TRACK],2,'0'));
title.replace("%g", metaData[Qmmp::GENRE]);
title.replace("%c", metaData[Qmmp::COMMENT]);
title.replace("%C", metaData[Qmmp::COMPOSER]);
title.replace("%D", metaData[Qmmp::DISCNUMBER]);
title.replace("%f", metaData[Qmmp::URL].section('/',-1));
title.replace("%F", metaData[Qmmp::URL]);
title.replace("%y", metaData[Qmmp::YEAR]);
if(title.contains("l"))
title.replace("%l",formatLength(length));
if(title.contains("%if"))
title = processIfKeyWord(title);
title.replace("%28", "(");
title.replace("%29", ")");
return title.trimmed();
}
QString MetaDataFormatter::formatLength(qint64 length) const
{
if(length <= 0)
return QString();
QString str;
if(length >= 3600)
str = QString("%1:%2").arg(length/3600).arg(length%3600/60, 2, 10, QChar('0'));
else
str = QString("%1").arg(length%3600/60);
str += QString(":%1").arg(length%60, 2, 10, QChar('0'));
return str;
}
QString MetaDataFormatter::processIfKeyWord(QString title)
{
int pos = title.lastIndexOf("%if(");
int size = title.indexOf("%)",pos) - pos;
QStringList args = title.mid (pos + 4, size - 4).split("%,");
if(args.count() < 3)
{
qWarning("TitleFormatter: invalid title format");
return title;
}
//process condition
bool cond = true;
foreach(QString arg, args.at(0).split("%&"))
{
cond &= !arg.isEmpty();
}
QString r_str = cond ? args.at(1) : args.at(2);
title.replace (pos, size + 2, r_str);
if(title.contains("%if"))
return processIfKeyWord(title);
return title;
}
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