SWT.RIGHT, SWT.TOP, false, false, 1, 1));
zoomLevelLabel.setText("100%");
zoomLevelLabel.setBackground(zoomLevelLabel.getParent().getBackground());
zoomLevelLabel.setToolTipText("the current zoom level");
zoomManager = new ZoomManager(zestGraph.getRootLayer(),
zestGraph.getViewport());
zoomScale.addSelectionListener(new SelectionListener() {
@Override