MetaDataTable Class Reference

Wrapper for Sql Table "MetaData". More...

#include <metadatatable.h>

Collaboration diagram for MetaDataTable:

List of all members.

Signals
void	inserted (MetaDataValue v)
	Emitted after a record has been inserted into the database.
Public Member Functions
int	visit (QString directory)
	Recursively searches for media files to add metadata to the table.
bool	clearTable ()
	Drops the metadata table, in preparation for a full rescan.
QStringList	genres () const
	Sorted list of genres in the metadata table.
bool	hasMetaData (QString fileName, bool fetch=false, bool refresh=false)
	Check if there is metadata for this track available in the table.
bool	dropMetaData (QString fileName)
	drops row from table
MetaDataValue	findRecord (QString fileName)
	Uses database table to find metadata value.
Protected Member Functions
	MetaDataTable (QObject *parent=0)

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Detailed Description

Wrapper for Sql Table "MetaData".

Can be used to store metadata for other media files besides MP3. Tested on MySQL. SQLite is almost working too.

Definition at line 21 of file metadatatable.h.

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Constructor & Destructor Documentation

MetaDataTable::MetaDataTable

(

QObject *

parent = 0

)

[protected]

See also:

instance()

Definition at line 35 of file metadatatable.cpp.

References Abstract::MetaDataLoader::instance().

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Member Function Documentation

bool MetaDataTable::clearTable

(

)

Drops the metadata table, in preparation for a full rescan.

Definition at line 102 of file metadatatable.cpp.

MetaDataValue MetaDataTable::findRecord

(

QString

fileName

)

Uses database table to find metadata value.

Returns:

null value if not in the table.

Definition at line 168 of file metadatatable.cpp.

Referenced by hasMetaData().

bool MetaDataTable::hasMetaData	(	QString	fileName,
		bool	fetch = false,
		bool	refresh = false
	)

Check if there is metadata for this track available in the table.

Insert (or update) the record in the metadata table for this track.

Returns:

true if the metadata for that file is already available in the database.

Parameters:

fetch	if true, and record was not in the table, fetch the metadata and add to table.
refresh	if true, fetch metadata and update table regardless of returned value

Definition at line 160 of file metadatatable.cpp.

References findRecord(), and Abstract::MetaDataLoader::get().

Referenced by PlayListDb::addFile(), and visit().

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int MetaDataTable::visit

(

QString

directory

)

Recursively searches for media files to add metadata to the table.

Ignores files that were already added previously.

Parameters:

directory

the path to start searching

Definition at line 218 of file metadatatable.cpp.

References hasMetaData().

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

• docs/src/libs/sqlmetadata/metadatatable.h
• docs/src/libs/sqlmetadata/metadatatable.cpp