public CheckBoxWidget(String l, Patch p, ParamModel ofs, SysexSender s) {
public CheckBoxWidget(String l, IPatch p, ParamModel ofs, SysexSender s) {
    public CheckBoxWidget(String l, Patch p, ParamModel ofs, SysexSender s) {	super(l, p, 0, 1, ofs, s);	createWidgets();        layoutWidgets();    }