2018-05-10 15:29:28 +02:00
|
|
|
/***************************************************************************
|
|
|
|
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_COMMENTSFRAME_H
|
|
|
|
#define TAGLIB_COMMENTSFRAME_H
|
|
|
|
|
|
|
|
#include "id3v2frame.h"
|
|
|
|
#include "taglib_export.h"
|
|
|
|
|
2019-04-26 01:12:42 +02:00
|
|
|
namespace Strawberry_TagLib {
|
|
|
|
namespace TagLib {
|
2020-06-13 19:02:42 +02:00
|
|
|
namespace ID3v2 {
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
//! An implementation of ID3v2 comments
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* This implements the ID3v2 comment format. An ID3v2 comment consists of
|
|
|
|
* a language encoding, a description and a single text field.
|
|
|
|
*/
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
class TAGLIB_EXPORT CommentsFrame : public Frame {
|
|
|
|
friend class FrameFactory;
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
public:
|
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Construct an empty comment frame that will use the text encoding \a encoding.
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
explicit CommentsFrame(String::Type encoding = String::Latin1);
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Construct a comment based on the data in \a data.
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
explicit CommentsFrame(const ByteVector &data);
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Destroys this CommentFrame instance.
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
virtual ~CommentsFrame();
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Returns the text of this comment.
|
|
|
|
*
|
|
|
|
* \see text()
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
virtual String toString() const;
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Returns the language encoding as a 3 byte encoding as specified by
|
|
|
|
* <a href="http://en.wikipedia.org/wiki/ISO_639">ISO-639-2</a>.
|
|
|
|
*
|
|
|
|
* \note Most taggers simply ignore this value.
|
|
|
|
*
|
|
|
|
* \see setLanguage()
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
ByteVector language() const;
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Returns the description of this comment.
|
|
|
|
*
|
|
|
|
* \note Most taggers simply ignore this value.
|
|
|
|
*
|
|
|
|
* \see setDescription()
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
String description() const;
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Returns the text of this comment.
|
|
|
|
*
|
|
|
|
* \see setText()
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
String text() const;
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Set the language using the 3 byte language code from
|
|
|
|
* <a href="http://en.wikipedia.org/wiki/ISO_639">ISO-639-2</a> to \a languageCode.
|
|
|
|
*
|
|
|
|
* \see language()
|
|
|
|
*/
|
2020-06-14 18:58:24 +02:00
|
|
|
void setLanguage(const ByteVector &languageEncoding);
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Sets the description of the comment to \a s.
|
|
|
|
*
|
|
|
|
* \see description()
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
void setDescription(const String &s);
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Sets the text portion of the comment to \a s.
|
|
|
|
*
|
|
|
|
* \see text()
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
virtual void setText(const String &s);
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Returns the text encoding that will be used in rendering this frame.
|
|
|
|
* This defaults to the type that was either specified in the constructor or read from the frame when parsed.
|
|
|
|
*
|
|
|
|
* \see setTextEncoding()
|
|
|
|
* \see render()
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
String::Type textEncoding() const;
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Sets the text encoding to be used when rendering this frame to \a encoding.
|
|
|
|
*
|
|
|
|
* \see textEncoding()
|
|
|
|
* \see render()
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
void setTextEncoding(String::Type encoding);
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Parses this frame as PropertyMap with a single key.
|
|
|
|
* - if description() is empty or "COMMENT", the key will be "COMMENT"
|
|
|
|
* - if description() is not a valid PropertyMap key, the frame will be
|
|
|
|
* marked unsupported by an entry "COMM/<description>" in the unsupportedData()
|
|
|
|
* attribute of the returned map.
|
|
|
|
* - otherwise, the key will be "COMMENT:<description>"
|
|
|
|
* - The single value will be the frame's text().
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
PropertyMap asProperties() const;
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* Comments each have a unique description.
|
|
|
|
* This searches for a comment frame with the description \a d and returns a pointer to it.
|
|
|
|
* If no frame is found that matches the given description null is returned.
|
|
|
|
*
|
|
|
|
* \see description()
|
|
|
|
*/
|
2020-06-13 19:02:42 +02:00
|
|
|
static CommentsFrame *findByDescription(const Tag *tag, const String &d);
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
protected:
|
|
|
|
// Reimplementations.
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
virtual void parseFields(const ByteVector &data);
|
|
|
|
virtual ByteVector renderFields() const;
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
private:
|
|
|
|
/*!
|
2020-06-14 17:01:05 +02:00
|
|
|
* The constructor used by the FrameFactory.
|
|
|
|
*/
|
2020-06-22 02:32:37 +02:00
|
|
|
explicit CommentsFrame(const ByteVector &data, Header *h);
|
|
|
|
explicit CommentsFrame(const CommentsFrame &);
|
2020-06-13 19:02:42 +02:00
|
|
|
CommentsFrame &operator=(const CommentsFrame &);
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
class CommentsFramePrivate;
|
|
|
|
CommentsFramePrivate *d;
|
|
|
|
};
|
2018-05-10 15:29:28 +02:00
|
|
|
|
2020-06-13 19:02:42 +02:00
|
|
|
} // namespace ID3v2
|
|
|
|
} // namespace TagLib
|
|
|
|
} // namespace Strawberry_TagLib
|
2020-06-14 17:01:05 +02:00
|
|
|
|
2018-05-10 15:29:28 +02:00
|
|
|
#endif
|