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strawberry-audio-player-win.../3rdparty/taglib/tagunion.h
2020-06-26 23:30:30 +02:00

110 lines
3.6 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/ *
***************************************************************************/
#ifndef TAGLIB_TAGUNION_H
#define TAGLIB_TAGUNION_H
// This file is not a part of TagLib public interface. This is not installed.
#include "tag.h"
#ifndef DO_NOT_DOCUMENT
namespace Strawberry_TagLib {
namespace TagLib {
/*!
* \internal
*/
template<size_t COUNT>
class TagUnion : public Tag {
public:
enum AccessType {
Read,
Write
};
/*!
* Creates a TagLib::Tag that is the union of \a count tags.
*/
TagUnion();
~TagUnion() override;
Tag *operator[](size_t index) const;
Tag *tag(size_t index) const;
void set(size_t index, Tag *tag);
PropertyMap properties() const override;
void removeUnsupportedProperties(const StringList &unsupported) override;
PropertyMap setProperties(const PropertyMap &properties) override;
String title() const override;
String artist() const override;
String album() const override;
String comment() const override;
String genre() const override;
unsigned int year() const override;
unsigned int track() const override;
PictureMap pictures() const override;
void setTitle(const String &s) override;
void setArtist(const String &s) override;
void setAlbum(const String &s) override;
void setComment(const String &s) override;
void setGenre(const String &s) override;
void setYear(unsigned int i) override;
void setTrack(unsigned int i) override;
void setPictures(const PictureMap &l) override;
bool isEmpty() const override;
template<class T> T *access(size_t index, bool create) {
if (!create || tag(index))
return static_cast<T *>(tag(index));
set(index, new T);
return static_cast<T *>(tag(index));
}
private:
class TagUnionPrivate;
TagUnionPrivate *d;
};
// If you add a new typedef here, add a corresponding explicit instantiation at the end of tagunion.cpp as well.
typedef TagUnion<2> DoubleTagUnion;
typedef TagUnion<3> TripleTagUnion;
} // namespace TagLib
} // namespace Strawberry_TagLib
#endif
#endif