void MainWindow::onCutModified()
{
    if (!playlist() && !multitrack()) {
        setWindowModified(true);
        updateAutoSave();
    }
    if (playlist())
        m_playlistDock->setUpdateButtonEnabled(true);
}
void MainWindow::onCutModified()
{
    if (!playlist() && !multitrack()) {
        setWindowModified(true);
        updateAutoSave();
    }
    if (playlist())
        m_playlistDock->setUpdateButtonEnabled(true);
}