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/***************************************************************************
begin : Sun Oct 31 2004
copyright : (C) 2004 by Michael Pyne
email : michael.pyne@kdemail.net
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include <qstring.h>
#include "filerenameroptions.h"
#include "categoryreaderinterface.h"
QString CategoryReaderInterface::value(const CategoryID &category) const
{
QString value = categoryValue(category.category).stripWhiteSpace();
if(category.category == Track)
value = fixupTrack(value, category.categoryNumber).stripWhiteSpace();
if(value.isEmpty() && emptyAction(category) == TagRenamerOptions::UseReplacementValue)
value = emptyText(category);
return prefix(category) + value + suffix(category);
}
bool CategoryReaderInterface::isRequired(const CategoryID &category) const
{
return emptyAction(category) != TagRenamerOptions::IgnoreEmptyTag;
}
bool CategoryReaderInterface::isEmpty(TagType category) const
{
return categoryValue(category).isEmpty();
}
QString CategoryReaderInterface::fixupTrack(const QString &track, unsigned categoryNum) const
{
QString str(track);
CategoryID trackId(Track, categoryNum);
if(track == "0") {
if(emptyAction(trackId) == TagRenamerOptions::UseReplacementValue)
str = emptyText(trackId);
else
return QString::null;
}
unsigned minimumWidth = trackWidth(categoryNum);
if(str.length() < minimumWidth) {
QString prefix;
prefix.fill('0', minimumWidth - str.length());
return prefix + str;
}
return str;
}
// vim: set et sw=4 ts=4:
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