parent.setLayout(new FillLayout());
Splitter splitter = new Splitter(parent, SWT.VERTICAL);
Composite design = new Composite(splitter, SWT.NONE);
splitter.setFirstControl(design);
design.setLayout(new FillLayout());
scrollPane = new ScrolledComposite(design, SWT.H_SCROLL | SWT.V_SCROLL);
scrollPane.setExpandHorizontal(true);
scrollPane.setExpandVertical(true);
Composite designerContainer = new Composite(scrollPane, SWT.NONE);
scrollPane.setContent(designerContainer);
designerContainer.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WHITE));