[Qt-interest] Standard keys in menus

[John McClurkin]

KC Jones wrote:
> Thanks for the pointers.  It helps me better understand how
> actions and menus fit together.
> 
>>> Am I really supposed to code slots for each standard key I put in the menu?
>> Yes. Usually thats easy though, as the delete-code is inside a slot in
>> the relevant widget. That means all you need to do is connect the action
>> to the right slot of the right widget.
> 
> And keep changing that with disconnect()/connect() as focus
> moves?  Seems like a lot of unnecessary work.
> 

Why would you need to connect and disconnect as focus moves?