On Thursday, 23 July 2020 12:59:25 PDT Filippo Cucchetto wrote: > Il giorno gio 23 lug 2020 alle ore 21:15 Volker Hilsheimer > > <volker.hilshei...@qt.io> ha scritto: > > But why would we calculate the volume if nobody cares about the volume? :) > > Sometimes you want to notify or take actions immediately: > - notify the new volume value through a websocket for being consumed > by javascript > - send an email/message after an alarm has been triggered
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. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel DPG Cloud Engineering _______________________________________________ Development mailing list Development@qt-project.org https://lists.qt-project.org/listinfo/development