@PostConstruct
public void postConstruct(Composite parent) {
    parent.setLayout(new FillLayout(SWT.HORIZONTAL));

    CTabFolder tabFolder = new CTabFolder(parent, SWT.BORDER);
    tabFolder.setSimple(false);
    tabFolder.setSelectionBackground(Display.getCurrent().getSystemColor(SWT.COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT));

    CTabItem tbtmTest = new CTabItem(tabFolder, SWT.NONE);
    tbtmTest.setText("test1");

    Composite composite = new Composite(tabFolder, SWT.NONE);
    tbtmTest.setControl(composite);
    composite.setLayout(new GridLayout(2, false));
    new Label(composite, SWT.NONE);
    new Label(composite, SWT.NONE);
    new Label(composite, SWT.NONE);

    Label lblHelloWolf = new Label(composite, SWT.NONE);
    lblHelloWolf.setText("Hello World!");

}