File indexing completed on 2024-05-12 04:55:37

 /**
  * \file id3libmetadataplugin.cpp
  * id3lib metadata plugin.
  *
  * \b Project: Kid3
  * \author Urs Fleisch
  * \date 23 Jul 2013
  *
  * Copyright (C) 2013-2024  Urs Fleisch
  *
  * This file is part of Kid3.
  *
  * Kid3 is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * Kid3 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 General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "id3libmetadataplugin.h"
 #include "mp3file.h"
 
 namespace {
 
 const QLatin1String TAGGEDFILE_KEY("Id3libMetadata");
 
 }
 
 /*!
  * Constructor.
  * @param parent parent object
  */
 Id3libMetadataPlugin::Id3libMetadataPlugin(QObject* parent) : QObject(parent)
 {
   setObjectName(QLatin1String("Id3libMetadata"));
 }
 
 /**
  * Get name of factory, the same as the QObject::objectName() of the plugin.
  * @return factory name.
  */
 QString Id3libMetadataPlugin::name() const
 {
   return objectName();
 }
 
 /**
  * Get keys of available tagged file formats.
  * @return list of keys.
  */
 QStringList Id3libMetadataPlugin::taggedFileKeys() const
 {
   return {TAGGEDFILE_KEY};
 }
 
 /**
  * Get features supported.
  * @param key tagged file key
  * @return bit mask with TaggedFile::Feature flags set.
  */
 int Id3libMetadataPlugin::taggedFileFeatures(const QString& key) const
 {
   if (key == TAGGEDFILE_KEY) {
     return TaggedFile::TF_ID3v11 | TaggedFile::TF_ID3v23;
   }
   return 0;
 }
 
 /**
  * Initialize tagged file factory.
  *
  * @param key tagged file key
  */
 void Id3libMetadataPlugin::initialize(const QString& key)
 {
   Q_UNUSED(key);
 }
 
 /**
  * Create a tagged file.
  *
  * @param key tagged file key
  * @param fileName filename
  * @param idx model index
  * @param features optional tagged file features (TaggedFile::Feature flags)
  * to activate at creation
  *
  * @return tagged file, 0 if type not supported.
  */
 TaggedFile* Id3libMetadataPlugin::createTaggedFile(
     const QString& key,
     const QString& fileName,
     const QPersistentModelIndex& idx,
     int features)
 {
   if (key == TAGGEDFILE_KEY) {
     if (QString ext = fileName.right(4).toLower();
         (ext == QLatin1String(".mp3") || ext == QLatin1String(".mp2") ||
          ext == QLatin1String(".aac")) &&
         (TagConfig::instance().id3v2Version() == TagConfig::ID3v2_3_0 ||
          (features & TaggedFile::TF_ID3v23) != 0)) {
       return new Mp3File(idx);
     }
   }
   return nullptr;
 }
 
 /**
  * Get a list with all extensions (e.g. ".mp3") supported by TaggedFile subclass.
  *
  * @param key tagged file key
  *
  * @return list of file extensions.
  */
 QStringList
 Id3libMetadataPlugin::supportedFileExtensions(const QString& key) const
 {
   if (key == TAGGEDFILE_KEY) {
     return {QLatin1String(".mp3"), QLatin1String(".mp2"), QLatin1String(".aac")};
   }
   return QStringList();
 }
 
 /**
  * Notify about configuration change.
  * This method shall be called when the configuration changes.
  *
  * @param key tagged file key
  */
 void Id3libMetadataPlugin::notifyConfigurationChange(const QString& key)
 {
   if (key == TAGGEDFILE_KEY) {
     Mp3File::notifyConfigurationChange();
   }
 }