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#include "library/coverart.h"
CoverArt::CoverArt(ConfigObject<ConfigValue>* pConfig)
: m_pConfig(pConfig) {
if (!QDir().mkpath(getStoragePath())) {
qDebug() << "WARNING: Could not create cover arts storage path. "
<< "Mixxx will be unable to store analyses.";
}
}
CoverArt::~CoverArt() {
}
QString CoverArt::getStoragePath() const {
QString settingsPath = m_pConfig->getSettingsPath();
QDir dir(settingsPath.append("/coverArt/"));
return dir.absolutePath().append("/");
}
QString CoverArt::searchCoverArtFile(TrackInfoObject* pTrack) {
const char* defaultImageFormat = "jpg";
// default cover art name
QString coverArtName;
if (pTrack->getArtist() != "") {
coverArtName.append(pTrack->getArtist());
}
if (pTrack->getAlbum() != "") {
coverArtName.append(pTrack->getAlbum());
}
if (coverArtName == "") {
coverArtName = pTrack->getFilename();
}
// Starts with default location
QString coverArtLocation = getStoragePath().append(coverArtName);
// Some image extensions
QStringList extList;
extList << "jpg" << "jpeg" << "png" << "gif" << "bmp";
//
// Step 1: Look for cover art in cache directory.
//
foreach (QString ext, extList) {
if(QFile::exists(coverArtLocation + ext)) {
return coverArtLocation + "." + ext;
}
}
//
// Step 2: Look for embedded cover art.
//
QImage image = pTrack->getCoverArt();
// If the track has embedded cover art, store it
if (!image.isNull()) {
if(image.save(coverArtLocation, defaultImageFormat)) {
return coverArtLocation + "." + defaultImageFormat;
}
}
//
// Step 3: Look for cover stored in track diretory
//
// Implements regular expressions for image extensions
static QList<QRegExp> regExpList;
QLatin1String format(".(jpe?g|png|gif|bmp)");
if (regExpList.isEmpty()) {
regExpList << QRegExp(".*cover.*" + format, Qt::CaseInsensitive)
<< QRegExp(".*front.*" + format, Qt::CaseInsensitive)
<< QRegExp(".*folder.*" + format, Qt::CaseInsensitive);
}
const QFileInfoList fileList = QDir(pTrack->getDirectory())
.entryInfoList(QDir::NoDotAndDotDot |
QDir::Files |
QDir::Readable);
foreach (QFileInfo f, fileList) {
const QString filename = f.fileName();
foreach (QRegExp re, regExpList) {
if (filename.contains(re)) {
QImage image(f.absoluteFilePath());
if (image.save(coverArtLocation, defaultImageFormat)) {
return coverArtLocation + "." + defaultImageFormat;
}
break;
}
}
}
//
// Not found.
//
return "";
}
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