*/
public DrawComposite(Composite pParent, int pStyle, AntController pController) {
super(pParent, pStyle, pController);
AntProject project = getController().getProject();
project.addPropertyChangeListener(this);
project.getParameter().addPropertyChangeListener(this);
project.getTSPData().addPropertyChangeListener(this);
Preferences.getInstance().addPropertyChangeListener(this);
_scrolledComposite = new ScrolledComposite(this, SWT.H_SCROLL | SWT.V_SCROLL);