[MPlayer-dev-eng] [PATCH] GUI: Implement a true rotary potmeter
Ingo Brückl
ib at wupperonline.de
Fri Apr 4 09:23:54 CEST 2014
Hans-Dieter Kosch wrote on Fri, 04 Apr 2014 02:05:20 +0200:
> Ingo Brückl wrote:
>> Comments?
>> + if ( point <= item->arclength ) value=100.0 * point / item->arclength;
>> + else if ( point < item->arclength / 2.0 + M_PI ) value=100.0f;
>> + else value=0.0f;
> Now, since we have 'constraint()', wouldn't be this sufficient:
> value=100.0 * point / item->arclength;
I don't think so. The elses handle the gap and a click near the 0% inside the
gap must return 0.
Ingo
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