graphMouse.addItemListener(modelSupport.getGraphMouse().getModeListener());
graphMouse.addItemListener(viewSupport.getGraphMouse().getModeListener());
ButtonGroup radio = new ButtonGroup();
JRadioButton none = new JRadioButton("None");
none.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent e) {
if(viewSupport != null) {
viewSupport.deactivate();
}
if(modelSupport != null) {