fileType = null;
highlight = null;
toolColor = Color.BLACK;
selectionColor = Color.YELLOW;
wavePanel = new XBWavePanel();
wavePanel.addPositionSeekListener(new XBWavePanel.PositionSeekListener() {
public void positionSeeked(int position) {
if (sourceDataLine == null) return;
if (sourceDataLine.isActive()) {
performPlay();