Esempio n. 1
0
void BeatGrid::scale(enum BPMScale scale) {
    double bpm = getBpm();

    switch (scale) {
    case DOUBLE:
        bpm *= 2;
        break;
    case HALVE:
        bpm *= 1.0 / 2;
        break;
    case TWOTHIRDS:
        bpm *= 2.0 / 3;
        break;
    case THREEFOURTHS:
        bpm *= 3.0 / 4;
        break;
    case FOURTHIRDS:
        bpm *= 4.0 / 3;
        break;
    case THREEHALVES:
        bpm *= 3.0 / 2;
        break;
    default:
        DEBUG_ASSERT(!"scale value invalid");
        return;
    }
    setBpm(bpm);
}
Esempio n. 2
0
QString TrackInfoObject::getBpmStr() const
{
    return QString("%1").arg(getBpm(), 3,'f',1);
}
Esempio n. 3
0
void BrowseThread::populateModel() {
    m_path_mutex.lock();
    MDir thisPath = m_path;
    BrowseTableModel* thisModelObserver = m_model_observer;
    m_path_mutex.unlock();

    // Refresh the name filters in case we loaded new SoundSource plugins.
    QStringList nameFilters(SoundSourceProxy::getSupportedFileNamePatterns());

    QDirIterator fileIt(thisPath.dir().absolutePath(), nameFilters,
                        QDir::Files | QDir::NoDotAndDotDot);

    // remove all rows
    // This is a blocking operation
    // see signal/slot connection in BrowseTableModel
    emit(clearModel(thisModelObserver));

    QList< QList<QStandardItem*> > rows;

    int row = 0;
    // Iterate over the files
    while (fileIt.hasNext()) {
        // If a user quickly jumps through the folders
        // the current task becomes "dirty"
        m_path_mutex.lock();
        MDir newPath = m_path;
        m_path_mutex.unlock();

        if (thisPath.dir() != newPath.dir()) {
            qDebug() << "Abort populateModel()";
            return populateModel();
        }

        QString filepath = fileIt.next();
        auto pTrack = Track::newTemporary(filepath, thisPath.token());
        SoundSourceProxy(pTrack).updateTrackFromSource();

        QList<QStandardItem*> row_data;

        QStandardItem* item = new QStandardItem("0");
        item->setData("0", Qt::UserRole);
        row_data.insert(COLUMN_PREVIEW, item);

        item = new QStandardItem(pTrack->getFileName());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_FILENAME, item);

        item = new QStandardItem(pTrack->getArtist());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_ARTIST, item);

        item = new QStandardItem(pTrack->getTitle());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_TITLE, item);

        item = new QStandardItem(pTrack->getAlbum());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_ALBUM, item);

        item = new QStandardItem(pTrack->getAlbumArtist());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_ALBUMARTIST, item);

        item = new QStandardItem(pTrack->getTrackNumber());
        item->setToolTip(item->text());
        item->setData(item->text().toInt(), Qt::UserRole);
        row_data.insert(COLUMN_TRACK_NUMBER, item);

        const QString year(pTrack->getYear());
        item = new YearItem(year);
        item->setToolTip(year);
        // The year column is sorted according to the numeric calendar year
        item->setData(mixxx::TrackMetadata::parseCalendarYear(year), Qt::UserRole);
        row_data.insert(COLUMN_YEAR, item);

        item = new QStandardItem(pTrack->getGenre());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_GENRE, item);

        item = new QStandardItem(pTrack->getComposer());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_COMPOSER, item);

        item = new QStandardItem(pTrack->getGrouping());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_GROUPING, item);

        item = new QStandardItem(pTrack->getComment());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_COMMENT, item);

        QString duration = pTrack->getDurationText(mixxx::Duration::Precision::SECONDS);
        item = new QStandardItem(duration);
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_DURATION, item);

        item = new QStandardItem(pTrack->getBpmText());
        item->setToolTip(item->text());
        item->setData(pTrack->getBpm(), Qt::UserRole);
        row_data.insert(COLUMN_BPM, item);

        item = new QStandardItem(pTrack->getKeyText());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_KEY, item);

        item = new QStandardItem(pTrack->getType());
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_TYPE, item);

        item = new QStandardItem(pTrack->getBitrateText());
        item->setToolTip(item->text());
        item->setData(pTrack->getBitrate(), Qt::UserRole);
        row_data.insert(COLUMN_BITRATE, item);

        QString location = pTrack->getLocation();
        QString nativeLocation = QDir::toNativeSeparators(location);
        item = new QStandardItem(nativeLocation);
        item->setToolTip(nativeLocation);
        item->setData(location, Qt::UserRole);
        row_data.insert(COLUMN_NATIVELOCATION, item);

        QDateTime modifiedTime = pTrack->getFileModifiedTime().toLocalTime();
        item = new QStandardItem(modifiedTime.toString(Qt::DefaultLocaleShortDate));
        item->setToolTip(item->text());
        item->setData(modifiedTime, Qt::UserRole);
        row_data.insert(COLUMN_FILE_MODIFIED_TIME, item);

        QDateTime creationTime = pTrack->getFileCreationTime().toLocalTime();
        item = new QStandardItem(creationTime.toString(Qt::DefaultLocaleShortDate));
        item->setToolTip(item->text());
        item->setData(creationTime, Qt::UserRole);
        row_data.insert(COLUMN_FILE_CREATION_TIME, item);

        const mixxx::ReplayGain replayGain(pTrack->getReplayGain());
        item = new QStandardItem(
                mixxx::ReplayGain::ratioToString(replayGain.getRatio()));
        item->setToolTip(item->text());
        item->setData(item->text(), Qt::UserRole);
        row_data.insert(COLUMN_REPLAYGAIN, item);

        rows.append(row_data);
        ++row;
        // If 10 tracks have been analyzed, send it to GUI
        // Will limit GUI freezing
        if (row % 10 == 0) {
            // this is a blocking operation
            emit(rowsAppended(rows, thisModelObserver));
            qDebug() << "Append " << rows.count() << " from " << filepath;
            rows.clear();
        }
        // Sleep additionally for 10ms which prevents us from GUI freezes
        msleep(20);
    }
    emit(rowsAppended(rows, thisModelObserver));
    qDebug() << "Append last " << rows.count();
}