mirror of
https://github.com/taglib/taglib.git
synced 2025-05-27 21:20:26 -04:00
115 lines
4.0 KiB
C++
115 lines
4.0 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
|
|
|
|
#include "tag.h"
|
|
|
|
#ifndef DO_NOT_DOCUMENT
|
|
|
|
namespace TagLib {
|
|
|
|
/*!
|
|
* \internal
|
|
*/
|
|
|
|
class TagUnion : public Tag
|
|
{
|
|
public:
|
|
|
|
enum AccessType { Read, Write };
|
|
|
|
/*!
|
|
* Creates a TagLib::Tag that is the union of \a first, \a second, and
|
|
* \a third. The TagUnion takes ownership of these tags and will handle
|
|
* their deletion.
|
|
*/
|
|
TagUnion(Tag *first = nullptr, Tag *second = nullptr, Tag *third = nullptr);
|
|
|
|
~TagUnion() override;
|
|
|
|
TagUnion(const TagUnion &) = delete;
|
|
TagUnion &operator=(const TagUnion &) = delete;
|
|
|
|
Tag *operator[](int index) const;
|
|
Tag *tag(int index) const;
|
|
|
|
void set(int index, Tag *tag);
|
|
|
|
PropertyMap properties() const override;
|
|
void removeUnsupportedProperties(const StringList &unsupported) override;
|
|
|
|
StringList complexPropertyKeys() const override;
|
|
List<VariantMap> complexProperties(const String &key) const override;
|
|
bool setComplexProperties(const String &key, const List<VariantMap> &value) 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;
|
|
|
|
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;
|
|
bool isEmpty() const override;
|
|
|
|
template <class T> T *access(int index, bool create)
|
|
{
|
|
if(!create || tag(index))
|
|
return static_cast<T *>(tag(index));
|
|
|
|
set(index, new T);
|
|
return static_cast<T *>(tag(index));
|
|
}
|
|
|
|
template <class T, class F> T *access(int index, bool create, const F *factory)
|
|
{
|
|
if(!create || tag(index))
|
|
return static_cast<T *>(tag(index));
|
|
|
|
set(index, new T(nullptr, 0, factory));
|
|
return static_cast<T *>(tag(index));
|
|
}
|
|
|
|
private:
|
|
TagUnion(const Tag &);
|
|
TagUnion &operator=(const Tag &);
|
|
|
|
class TagUnionPrivate;
|
|
std::unique_ptr<TagUnionPrivate> d;
|
|
};
|
|
} // namespace TagLib
|
|
|
|
#endif
|
|
#endif
|