title: How to set a Header to a QListView
body: <p>I am having a <strong>QListView</strong> which has 5 items in it. say(<em>America, Canada, Denmark, Egypt, Finland</em>) in my QListView. Now i want to set a common <strong>Header for all this items as COUNTRIES</strong>.  How can i set a Header to a QListView. Please Help.</p>