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/***************************************************************************
copyright : (C) 2002 - 2008 by Scott Wheeler
email : wheeler@kde.org
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
* USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include "tag.h"
using namespace TagLib;
class Tag::TagPrivate
{
};
Tag::Tag()
{
}
Tag::~Tag()
{
}
bool Tag::isEmpty() const
{
return (title().isEmpty() &&
artist().isEmpty() &&
album().isEmpty() &&
comment().isEmpty() &&
genre().isEmpty() &&
year() == 0 &&
track() == 0);
}
void Tag::duplicate(const Tag *source, Tag *target, bool overwrite) // static
{
if(overwrite) {
target->setTitle(source->title());
target->setArtist(source->artist());
target->setAlbum(source->album());
target->setComment(source->comment());
target->setGenre(source->genre());
target->setYear(source->year());
target->setTrack(source->track());
}
else {
if(target->title().isEmpty())
target->setTitle(source->title());
if(target->artist().isEmpty())
target->setArtist(source->artist());
if(target->album().isEmpty())
target->setAlbum(source->album());
if(target->comment().isEmpty())
target->setComment(source->comment());
if(target->genre().isEmpty())
target->setGenre(source->genre());
if(target->year() <= 0)
target->setYear(source->year());
if(target->track() <= 0)
target->setTrack(source->track());
}
}
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