[Development] QProperty and when evaluation occurs

Stottlemyer, Brett (B.S.) bstottle at ford.com
Fri Jul 24 13:16:31 CEST 2020


Hi Thiago,

´╗┐On 7/23/20, 4:54 PM, "Development on behalf of Thiago Macieira" <development-bounces at qt-project.org on behalf of thiago.macieira at intel.com> wrote:

    If a property is connected to a slot that doesn't support lazy evaluation, 
    then the entire chain must be re-evaluated as soon as any of the properties is 
    marked dirty. QProperty needs to do that on its own.There's no need for 
    QTimer.

This is new.  Are you positing that this evaluation mode should exist?  Or is it already how the implementation works?

What determines whether a slot supports lazy evaluation or not?

Brett



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