[Lumiera] Creating a New Mutation

Michael R Fisher mfisher31 at gmail.com
Thu Oct 20 05:23:34 CEST 2011

> Maybe we can join forces again on IRC. What I'd propose is not so much
> to create a special mutation, but rather use the time::Control element,
> which I've built on my 'player' branch some moths ago. This will go
> to master with that merge mentioned above, so that we'll be able to
> use it in your GUI code.
Sounds good to me.  I'll be around for most of the day and night (I live 
on my computer)
> I've built time::Control for the player interface, for controlling
> the current playhead position, for scrubbing, and for update of
> running timecode. IMHO that would also be a perfect fit for the
> topic you're just addressing: ongoing changes to a current selection.
> time::Control
>   * is a special kind of mutation for time values
>   * can be invoked similar to a signal, accepting a changed time
>     or duration or timespan.
>   * allows to register listeners, which will be invoked on each change.

> Cheers,
> Hermann
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