layout();
layout(false);
public void setSimple(boolean simple) {	checkWidget();	if (this.simple != simple) {		this.simple = simple;		if (simple) {			curve_width = 5;			curve_indent = -2;		} else {			curve_width = 50;			curve_indent = 5;		}		updateCurve(getSize().y);		layout();		redraw();	}}