[LAD] Mouse/knob interaction

Paul Davis paul at linuxaudiosystems.com
Mon Sep 13 14:43:51 UTC 2010

On Mon, Sep 13, 2010 at 10:38 AM, Olivier Guilyardi <list at samalyse.com> wrote:
> On 09/13/2010 04:25 PM, Paul Davis wrote:
>> On Mon, Sep 13, 2010 at 9:53 AM, Olivier Guilyardi <list at samalyse.com> wrote:
>>> On 09/12/2010 02:05 PM, Loki Davison wrote:
>>>> Thorsten's design is as always fantastic. :)
>>> Agreed, it's a a shame his new knob designs at
>>> http://thorwil.wordpress.com/?s=knobs were never implemented. I think they're
>>> very cool and somehow remind me of Live knobs.
>> except ... they were ...
>> hans baier took the idea and implemented it in cairo as part of his
>> prolooks library, and i took what hans had done and incorporated it
>> into ardour3 in the new monitor section.
> Okay, I was playing with Vala and Cairo, and the result was rather faithful to
> the design. Where's this prolooks library? I can't find anything about it. I'll
> have a look at the new monitor of ardour3. I suppose there might still be a bit
> of work to make it a fully reusable and customizable widget.

the implementation is in libs/gtkmm2ext/motion_feedback.cc

this has existed for years, but i reimplemented the expose/draw method.

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