natTable.addConfiguration(new DefaultFilterRowConfiguration() {
			@Override
			public void configureRegistry(IConfigRegistry configRegistry) {
				super.configureRegistry(configRegistry);

				ImagePainter iPainter = new ImagePainter(IImageConstants.ICON_MAGNIFIER);
				ButtonCellPainter painter = new ButtonCellPainter(iPainter);
				painter.addClickListener(new IMouseAction() {
					
					@Override
					public void run(NatTable paramNatTable, MouseEvent paramMouseEvent) {
						System.err.println("action!");
					}
				});
				
				CellPainterDecorator decorator = new CellPainterDecorator(cellPainter, CellEdgeEnum.RIGHT, painter);
				configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, decorator, DisplayMode.EDIT, GridRegion.FILTER_ROW);
			}
		});