[Qt-interest] Set a constraint on QComboBox [Make every item unique]

[Paul Miller]

On 3/13/2010 1:50 AM, Aaron Lewis wrote:
> Hi,
>     How can i make a QComboBox has no same entries ? I mean to set an
> restrict.
>
>     If there's no such functions , i'd have to create one myself. (Before
> inserting into it , check the constraint)
>
> Will appreciate your help ;-)

One thing you could try is make a subclass and override showPopup() - 
then before calling QComboBox::showPopup(), scan the list and remove 
duplicates.