Align button text (was: Button with menu)

[Tobias Weber <towb celvina de>]

On 11.07.2009, at 14:20, Tobias Weber wrote:

> It's easier with a ComboBox

So that's my add 'button'. The remove button is still a normal one.  
Which means one has the label on the left, the other centered. How do  
I unify that? Setting the pango alignment property of the ComboBox'  
CellRenderer had no effect.