comp.setLayout(new FormLayout());
Label button = new Label(comp, SWT.BORDER);
Color color = OptionData.instance.getColor(key);
button.setBackground(color);
color.dispose();
FormData fd = new FormData();
fd.top = new FormAttachment(0, 0);
fd.bottom = new FormAttachment(100, 0);
fd.right = new FormAttachment(15, 0);
fd.left = new FormAttachment(0, 0);