infotag.h

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/***************************************************************************
    copyright            : (C) 2012 by Tsuda Kageyu
    email                : tsuda.kageyu@gmail.com
 ***************************************************************************/

/***************************************************************************
 *   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_INFOTAG_H
#define TAGLIB_INFOTAG_H

#include "tmap.h"
#include "tstring.h"
#include "tbytevector.h"
#include "taglib_export.h"
#include "tag.h"

namespace TagLib {

  class File;

  namespace RIFF {
  namespace Info {

    using FieldListMap = Map<ByteVector, String>;


    class TAGLIB_EXPORT StringHandler
    {
    public:
      StringHandler();
      virtual ~StringHandler();

      StringHandler(const StringHandler &) = delete;
      StringHandler &operator=(const StringHandler &) = delete;

      virtual String parse(const ByteVector &data) const;

      virtual ByteVector render(const String &s) const;

    private:
      class StringHandlerPrivate;
      TAGLIB_MSVC_SUPPRESS_WARNING_NEEDS_TO_HAVE_DLL_INTERFACE
      std::unique_ptr<StringHandlerPrivate> d;
    };


    class TAGLIB_EXPORT Tag : public TagLib::Tag
    {
    public:
      Tag();

      Tag(const ByteVector &data);

      ~Tag() override;

      Tag(const Tag &) = delete;
      Tag &operator=(const Tag &) = delete;

      // Reimplementations

      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;

      PropertyMap properties() const override;
      void removeUnsupportedProperties(const StringList &props) override;
      PropertyMap setProperties(const PropertyMap &props) override;

      FieldListMap fieldListMap() const;

      String fieldText(const ByteVector &id) const;

      void setFieldText(const ByteVector &id, const String &s);

      void removeField(const ByteVector &id);

      ByteVector render() const;

      static void setStringHandler(const StringHandler *handler);

    protected:
      void parse(const ByteVector &data);

    private:
      class TagPrivate;
      TAGLIB_MSVC_SUPPRESS_WARNING_NEEDS_TO_HAVE_DLL_INTERFACE
      std::unique_ptr<TagPrivate> d;
    };
  }  // namespace Info
}  // namespace RIFF
}  // namespace TagLib

#endif