totalTimeText.pack();
  public TrackProgressBar(Composite parent, int flags) {    super(parent, flags);    currentTotalTime = 0;       setLayout(new GridLayout(3,false));        currentTimeText = new Label(this, SWT.NONE);    currentTimeText.setText("---:---");    currentTimeText.pack();        progressBar = new ProgressBar(this, SWT.SMOOTH);    progressBar.pack();        totalTimeText = new Label(this, SWT.NONE);    totalTimeText.setText("---:---");    totalTimeText.pack();  }