i want that when i doubleclick on a column in the header of my qtableview, this column is editable. For that i have trying with some function on my headerView such like 'edit', but has not effect and my header is not editable, i have also to tell you that i get my qtableview editable through function flags just like a example that there is in Qt documentation. But i don't get to edit my header, i need your help.