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/**
* Copyright (C) 2004 Michael Pyne <mpyne@kde.org>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "categoryreaderinterface.h"
#include "filerenameroptions.h"
#include <QString>
QString CategoryReaderInterface::value(const CategoryID &category) const
{
QString value = categoryValue(category.category).trimmed();
if(category.category == Track)
value = fixupTrack(value, category.categoryNumber).trimmed();
if(value.isEmpty()) {
switch(emptyAction(category)) {
case TagRenamerOptions::UseReplacementValue:
value = emptyText(category);
break;
case TagRenamerOptions::IgnoreEmptyTag:
return QString();
default:
// No extra action needed.
break;
}
}
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, int categoryNum) const
{
QString str(track);
CategoryID trackId(Track, categoryNum);
if(track == "0") {
if(emptyAction(trackId) == TagRenamerOptions::UseReplacementValue)
str = emptyText(trackId);
else
return QString();
}
int 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 tw=0 sta:
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