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/***************************************************************************
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_ATTACHEDPICTUREFRAME_H
#define TAGLIB_ATTACHEDPICTUREFRAME_H
#include "id3v2frame.h"
#include "id3v2header.h"
#include "taglib_export.h"
namespace TagLib {
namespace ID3v2 {
//! An ID3v2 attached picture frame implementation
/*!
* This is an implementation of ID3v2 attached pictures. Pictures may be
* included in tags, one per APIC frame (but there may be multiple APIC
* frames in a single tag). These pictures are usually in either JPEG or
* PNG format.
*/
class TAGLIB_EXPORT AttachedPictureFrame : public Frame
{
friend class FrameFactory;
public:
/*!
* This describes the function or content of the picture.
*/
enum Type {
//! A type not enumerated below
Other = 0x00,
//! 32x32 PNG image that should be used as the file icon
FileIcon = 0x01,
//! File icon of a different size or format
OtherFileIcon = 0x02,
//! Front cover image of the album
FrontCover = 0x03,
//! Back cover image of the album
BackCover = 0x04,
//! Inside leaflet page of the album
LeafletPage = 0x05,
//! Image from the album itself
Media = 0x06,
//! Picture of the lead artist or soloist
LeadArtist = 0x07,
//! Picture of the artist or performer
Artist = 0x08,
//! Picture of the conductor
Conductor = 0x09,
//! Picture of the band or orchestra
Band = 0x0A,
//! Picture of the composer
Composer = 0x0B,
//! Picture of the lyricist or text writer
Lyricist = 0x0C,
//! Picture of the recording location or studio
RecordingLocation = 0x0D,
//! Picture of the artists during recording
DuringRecording = 0x0E,
//! Picture of the artists during performance
DuringPerformance = 0x0F,
//! Picture from a movie or video related to the track
MovieScreenCapture = 0x10,
//! Picture of a large, coloured fish
ColouredFish = 0x11,
//! Illustration related to the track
Illustration = 0x12,
//! Logo of the band or performer
BandLogo = 0x13,
//! Logo of the publisher (record company)
PublisherLogo = 0x14
};
/*!
* Constructs an empty picture frame. The description, content and text
* encoding should be set manually.
*/
AttachedPictureFrame();
/*!
* Constructs an AttachedPicture frame based on \a data.
*/
explicit AttachedPictureFrame(const ByteVector &data);
/*!
* Destroys the AttahcedPictureFrame instance.
*/
virtual ~AttachedPictureFrame();
/*!
* Returns a string containing the description and mime-type
*/
virtual String toString() const;
/*!
* Returns the text encoding used for the description.
*
* \see setTextEncoding()
* \see description()
*/
String::Type textEncoding() const;
/*!
* Set the text encoding used for the description.
*
* \see description()
*/
void setTextEncoding(String::Type t);
/*!
* Returns the mime type of the image. This should in most cases be
* "image/png" or "image/jpeg".
*/
String mimeType() const;
/*!
* Sets the mime type of the image. This should in most cases be
* "image/png" or "image/jpeg".
*/
void setMimeType(const String &m);
/*!
* Returns the type of the image.
*
* \see Type
* \see setType()
*/
Type type() const;
/*!
* Sets the type for the image.
*
* \see Type
* \see type()
*/
void setType(Type t);
/*!
* Returns a text description of the image.
*
* \see setDescription()
* \see textEncoding()
* \see setTextEncoding()
*/
String description() const;
/*!
* Sets a textual description of the image to \a desc.
*
* \see description()
* \see textEncoding()
* \see setTextEncoding()
*/
void setDescription(const String &desc);
/*!
* Returns the image data as a ByteVector.
*
* \note ByteVector has a data() method that returns a const char * which
* should make it easy to export this data to external programs.
*
* \see setPicture()
* \see mimeType()
*/
ByteVector picture() const;
/*!
* Sets the image data to \a p. \a p should be of the type specified in
* this frame's mime-type specification.
*
* \see picture()
* \see mimeType()
* \see setMimeType()
*/
void setPicture(const ByteVector &p);
protected:
virtual void parseFields(const ByteVector &data);
virtual ByteVector renderFields() const;
class AttachedPictureFramePrivate;
AttachedPictureFramePrivate *d;
private:
AttachedPictureFrame(const AttachedPictureFrame &);
AttachedPictureFrame &operator=(const AttachedPictureFrame &);
AttachedPictureFrame(const ByteVector &data, Header *h);
};
//! support for ID3v2.2 PIC frames
class TAGLIB_EXPORT AttachedPictureFrameV22 : public AttachedPictureFrame
{
protected:
virtual void parseFields(const ByteVector &data);
private:
AttachedPictureFrameV22(const ByteVector &data, Header *h);
friend class FrameFactory;
};
}
}
#endif