[Qt-qml] background timers in QML ?

Bo Thorsen bo at fioniasoftware.dk
Sat Dec 31 09:40:36 CET 2011


Den 30-12-2011 19:44, Sivan Greenberg skrev:
> Hi all,
>
>   I am wondering if there's a recommended way to have background
> timersin Qt Quick apps? My primary use case is an app that reminds me
> to do stuff at periodical times, and for that I thought to install a
> timer per each item that need be reminded, but I wanted to try and see
> if there's a better way or a standard way for that?
>
>   Also, it would be nice to have just the timer running firing the app
> only when the reminder needs to happen.
>
>   Share you experience if you've done this before, and open source code
> to learn from would be greatly appreciated :)

Remember that QML children have access to parent objects. So if you have 
a top of the tree, you can place the timer there and access it from all 
the other objects by id name. Personally, I really don't like this, but 
it's an option for you.

Another would be to do this in C++ and expose the object by name so it's 
available to all of them.

Bo Thorsen,
Fionia Software.

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