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#include "library/coverart.h"
CoverArt::CoverArt()
: m_pConfig(NULL),
m_cDefaultImageFormat("jpg") {
}
CoverArt::~CoverArt() {
}
void CoverArt::setConfig(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.";
}
}
QString CoverArt::getStoragePath() const {
QString settingsPath = m_pConfig->getSettingsPath();
QDir dir(settingsPath.append("/coverArt/"));
return dir.absolutePath().append("/");
}
bool CoverArt::deleteFile(const QString& location) {
QFile file(location);
if (file.exists()) {
return file.remove();
}
return true;
}
bool CoverArt::saveImage(QImage cover, QString location) {
if (cover.isNull()) {
return false;
}
return cover.save(location, m_cDefaultImageFormat);
}
QString CoverArt::searchInTrackDirectory(QString directory) {
// 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(".*album.*" + format, Qt::CaseInsensitive)
<< QRegExp(".*front.*" + format, Qt::CaseInsensitive)
<< QRegExp(".*folder.*" + format, Qt::CaseInsensitive);
}
const QFileInfoList fileList = QDir(directory)
.entryInfoList(QDir::NoDotAndDotDot |
QDir::Files |
QDir::Readable);
foreach (QFileInfo f, fileList) {
const QString filename = f.fileName();
foreach (QRegExp re, regExpList) {
if (filename.contains(re)) {
return f.absoluteFilePath();
}
}
}
return QString();
}
QString CoverArt::getDefaultCoverName(QString artist,
QString album,
QString filename) {
if (artist.isEmpty() && album.isEmpty()) {
return filename;
} else {
return artist + " - " + album;
}
}
QString CoverArt::getDefaultCoverLocation(QString coverArtName) {
return getStoragePath() + coverArtName + "." + m_cDefaultImageFormat;
}
QString CoverArt::getDefaultCoverLocation(TrackPointer pTrack) {
QString coverArtName = getDefaultCoverName(pTrack->getArtist(),
pTrack->getAlbum(),
pTrack->getFilename());
return getDefaultCoverLocation(coverArtName);
}
QImage CoverArt::searchCoverArt(TrackPointer pTrack) {
//
// Step 1: Look for embedded cover art.
//
QImage image = pTrack->parseCoverArt();
if (!image.isNull()) {
return image; // FOUND!
}
//
// Step 2: Look for cover stored in track diretory.
//
image.load(searchInTrackDirectory(pTrack->getDirectory()));
if (!image.isNull()) {
return image; // FOUND!
}
return QImage();
}
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