MetaIOTagLib Class Reference

#include <metaiotaglib.h>

Inheritance diagram for MetaIOTagLib:

List of all members.

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Detailed Description

Definition at line 22 of file metaiotaglib.h.

Public Member Functions
	MetaIOTagLib (void)
virtual	~MetaIOTagLib (void)
bool	write (Metadata *mdata, bool exclusive=false)
	Writes metadata back to a file.
Metadata *	read (QString filename)
	Reads Metadata from a file.
Static Public Member Functions
static QImage	getAlbumArt (QString filename, ImageType type)
	Read the albumart image from the file.
Private Member Functions
int	getTrackLength (QString filename)
	Find the length of the track (in seconds).
AlbumArtList	readAlbumArt (TagLib::ID3v2::Tag *tag)
	Read the albumart image from the file.
UserTextIdentificationFrame *	find (TagLib::ID3v2::Tag *tag, const String &description)
	Find the a custom comment tag by description. This is a copy of the same function in the TagLib::ID3v2::UserTextIdentificationFrame Class with a static instead of dynamic cast.

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Constructor & Destructor Documentation

MetaIOTagLib::MetaIOTagLib

(

void

)

Definition at line 8 of file metaiotaglib.cpp.

MetaIOTagLib::~MetaIOTagLib

(

void

)

[virtual]

Definition at line 13 of file metaiotaglib.cpp.

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Member Function Documentation

bool MetaIOTagLib::write	(	Metadata *	mdata,
		bool	exclusive = false
	)			[virtual]

Writes metadata back to a file.

Parameters:

	mdata	A pointer to a Metadata object
	exclusive	Flag to indicate if only the data in mdata should be in the file. If false, any unrecognised tags already in the file will be maintained.

Returns:

Boolean to indicate success/failure.

Implements MetaIO.

Definition at line 26 of file metaiotaglib.cpp.

Metadata * MetaIOTagLib::read

(

QString

filename

)

[virtual]

Reads Metadata from a file.

Parameters:

filename

The filename to read metadata from.

Returns:

Metadata pointer or NULL on error

Implements MetaIO.

Definition at line 123 of file metaiotaglib.cpp.

QImage MetaIOTagLib::getAlbumArt	(	QString	filename,
		ImageType	type
	)			[static]

Read the albumart image from the file.

Parameters:

	filename	The filename for which we want to find the length.
	type	The type of image we want - front/back etc

Returns:

A QByteArray that can contains the image data.

Definition at line 252 of file metaiotaglib.cpp.

Referenced by Metadata::getAlbumArt().

int MetaIOTagLib::getTrackLength

(

QString

filename

)

[private, virtual]

Find the length of the track (in seconds).

Parameters:

filename

The filename for which we want to find the length.

Returns:

An integer (signed!) to represent the length in seconds.

Implements MetaIO.

Definition at line 231 of file metaiotaglib.cpp.

AlbumArtList MetaIOTagLib::readAlbumArt

(

TagLib::ID3v2::Tag *

tag

)

[private]

Read the albumart image from the file.

Parameters:

tag

The ID3v2 tag object in which to look for Album Art

Returns:

A QValueList containing a list of AlbumArtImage structs with the type and description of the APIC tag.

Definition at line 318 of file metaiotaglib.cpp.

Referenced by read().

UserTextIdentificationFrame * MetaIOTagLib::find	(	TagLib::ID3v2::Tag *	tag,
		const String &	description
	)			[private]

Find the a custom comment tag by description. This is a copy of the same function in the TagLib::ID3v2::UserTextIdentificationFrame Class with a static instead of dynamic cast.

Parameters:

	tag	Pointer to TagLib::ID3v2::Tag object
	description	Description of tag to search for

Returns:

Pointer to frame

Definition at line 395 of file metaiotaglib.cpp.

Referenced by read(), and write().

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The documentation for this class was generated from the following files:

• metaiotaglib.h
• metaiotaglib.cpp