sw_convert.setText("Convert to " + getSelectedConversion());
}
});
// add one more step with 2 columns of components for the layout
step = pane.addStep(2);
// each added component is given with row column span as arguments
pane.addStepComponent(step, new JLabel("This value will zoom the image to choosen scale (%):"), 1, 2);
pane.addStepComponent(step, sw_zoom = new JSpinner(new SpinnerNumberModel(100, 1, 500, 1)), 1, 2);