250 lines
7.1 KiB
C++
250 lines
7.1 KiB
C++
/***************************************************************************
|
|
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., 51 Franklin Street, Fifth Floor, Boston, MA *
|
|
* 02110-1301 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 <tagunion.h>
|
|
#include <tstringlist.h>
|
|
#include <tpropertymap.h>
|
|
|
|
#include "id3v1tag.h"
|
|
#include "id3v2tag.h"
|
|
#include "apetag.h"
|
|
#include "xiphcomment.h"
|
|
#include "infotag.h"
|
|
|
|
using namespace TagLib;
|
|
|
|
#define stringUnion(method) \
|
|
if(tag(0) && !tag(0)->method().isEmpty()) \
|
|
return tag(0)->method(); \
|
|
if(tag(1) && !tag(1)->method().isEmpty()) \
|
|
return tag(1)->method(); \
|
|
if(tag(2) && !tag(2)->method().isEmpty()) \
|
|
return tag(2)->method(); \
|
|
return String(); \
|
|
|
|
#define numberUnion(method) \
|
|
if(tag(0) && tag(0)->method() > 0) \
|
|
return tag(0)->method(); \
|
|
if(tag(1) && tag(1)->method() > 0) \
|
|
return tag(1)->method(); \
|
|
if(tag(2) && tag(2)->method() > 0) \
|
|
return tag(2)->method(); \
|
|
return 0
|
|
|
|
#define setUnion(method, value) \
|
|
if(tag(0)) \
|
|
tag(0)->set##method(value); \
|
|
if(tag(1)) \
|
|
tag(1)->set##method(value); \
|
|
if(tag(2)) \
|
|
tag(2)->set##method(value); \
|
|
|
|
class TagUnion::TagUnionPrivate
|
|
{
|
|
public:
|
|
TagUnionPrivate() : tags(3, static_cast<Tag *>(0))
|
|
{
|
|
|
|
}
|
|
|
|
~TagUnionPrivate()
|
|
{
|
|
delete tags[0];
|
|
delete tags[1];
|
|
delete tags[2];
|
|
}
|
|
|
|
std::vector<Tag *> tags;
|
|
};
|
|
|
|
TagUnion::TagUnion(Tag *first, Tag *second, Tag *third)
|
|
{
|
|
d = new TagUnionPrivate;
|
|
|
|
d->tags[0] = first;
|
|
d->tags[1] = second;
|
|
d->tags[2] = third;
|
|
}
|
|
|
|
TagUnion::~TagUnion()
|
|
{
|
|
delete d;
|
|
}
|
|
|
|
Tag *TagUnion::operator[](int index) const
|
|
{
|
|
return tag(index);
|
|
}
|
|
|
|
Tag *TagUnion::tag(int index) const
|
|
{
|
|
return d->tags[index];
|
|
}
|
|
|
|
void TagUnion::set(int index, Tag *tag)
|
|
{
|
|
delete d->tags[index];
|
|
d->tags[index] = tag;
|
|
}
|
|
|
|
PropertyMap TagUnion::properties() const
|
|
{
|
|
// This is an ugly workaround but we can't add a virtual function.
|
|
// Should be virtual in taglib2.
|
|
|
|
for(size_t i = 0; i < 3; ++i) {
|
|
|
|
if(d->tags[i] && !d->tags[i]->isEmpty()) {
|
|
|
|
if(dynamic_cast<const ID3v1::Tag *>(d->tags[i]))
|
|
return dynamic_cast<const ID3v1::Tag *>(d->tags[i])->properties();
|
|
|
|
else if(dynamic_cast<const ID3v2::Tag *>(d->tags[i]))
|
|
return dynamic_cast<const ID3v2::Tag *>(d->tags[i])->properties();
|
|
|
|
else if(dynamic_cast<const APE::Tag *>(d->tags[i]))
|
|
return dynamic_cast<const APE::Tag *>(d->tags[i])->properties();
|
|
|
|
else if(dynamic_cast<const Ogg::XiphComment *>(d->tags[i]))
|
|
return dynamic_cast<const Ogg::XiphComment *>(d->tags[i])->properties();
|
|
|
|
else if(dynamic_cast<const RIFF::Info::Tag *>(d->tags[i]))
|
|
return dynamic_cast<const RIFF::Info::Tag *>(d->tags[i])->properties();
|
|
}
|
|
}
|
|
|
|
return PropertyMap();
|
|
}
|
|
|
|
void TagUnion::removeUnsupportedProperties(const StringList &unsupported)
|
|
{
|
|
// This is an ugly workaround but we can't add a virtual function.
|
|
// Should be virtual in taglib2.
|
|
|
|
for(size_t i = 0; i < 3; ++i) {
|
|
|
|
if(d->tags[i]) {
|
|
|
|
if(dynamic_cast<ID3v1::Tag *>(d->tags[i]))
|
|
dynamic_cast<ID3v1::Tag *>(d->tags[i])->removeUnsupportedProperties(unsupported);
|
|
|
|
else if(dynamic_cast<ID3v2::Tag *>(d->tags[i]))
|
|
dynamic_cast<ID3v2::Tag *>(d->tags[i])->removeUnsupportedProperties(unsupported);
|
|
|
|
else if(dynamic_cast<APE::Tag *>(d->tags[i]))
|
|
dynamic_cast<APE::Tag *>(d->tags[i])->removeUnsupportedProperties(unsupported);
|
|
|
|
else if(dynamic_cast<Ogg::XiphComment *>(d->tags[i]))
|
|
dynamic_cast<Ogg::XiphComment *>(d->tags[i])->removeUnsupportedProperties(unsupported);
|
|
|
|
else if(dynamic_cast<RIFF::Info::Tag *>(d->tags[i]))
|
|
dynamic_cast<RIFF::Info::Tag *>(d->tags[i])->removeUnsupportedProperties(unsupported);
|
|
}
|
|
}
|
|
}
|
|
|
|
String TagUnion::title() const
|
|
{
|
|
stringUnion(title);
|
|
}
|
|
|
|
String TagUnion::artist() const
|
|
{
|
|
stringUnion(artist);
|
|
}
|
|
|
|
String TagUnion::album() const
|
|
{
|
|
stringUnion(album);
|
|
}
|
|
|
|
String TagUnion::comment() const
|
|
{
|
|
stringUnion(comment);
|
|
}
|
|
|
|
String TagUnion::genre() const
|
|
{
|
|
stringUnion(genre);
|
|
}
|
|
|
|
unsigned int TagUnion::year() const
|
|
{
|
|
numberUnion(year);
|
|
}
|
|
|
|
unsigned int TagUnion::track() const
|
|
{
|
|
numberUnion(track);
|
|
}
|
|
|
|
void TagUnion::setTitle(const String &s)
|
|
{
|
|
setUnion(Title, s);
|
|
}
|
|
|
|
void TagUnion::setArtist(const String &s)
|
|
{
|
|
setUnion(Artist, s);
|
|
}
|
|
|
|
void TagUnion::setAlbum(const String &s)
|
|
{
|
|
setUnion(Album, s);
|
|
}
|
|
|
|
void TagUnion::setComment(const String &s)
|
|
{
|
|
setUnion(Comment, s);
|
|
}
|
|
|
|
void TagUnion::setGenre(const String &s)
|
|
{
|
|
setUnion(Genre, s);
|
|
}
|
|
|
|
void TagUnion::setYear(unsigned int i)
|
|
{
|
|
setUnion(Year, i);
|
|
}
|
|
|
|
void TagUnion::setTrack(unsigned int i)
|
|
{
|
|
setUnion(Track, i);
|
|
}
|
|
|
|
bool TagUnion::isEmpty() const
|
|
{
|
|
if(d->tags[0] && !d->tags[0]->isEmpty())
|
|
return false;
|
|
if(d->tags[1] && !d->tags[1]->isEmpty())
|
|
return false;
|
|
if(d->tags[2] && !d->tags[2]->isEmpty())
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|