[linux-audio-dev] Knobs / widget design (radial movement)

Burkhard Woelfel versuchsanstalt at gmx.de
Mon Jun 21 07:46:36 UTC 2004


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Thursday 10 June 2004 03:03, Tim Hockin wrote:
> Radial is confusing to people. 

Radial movement on control elements often confuses me.

If there was a line drawn from the center of the knob to the mouse pointer, 
maybe sporting arrows in the directions to move the mouse would make two 
things obvious for me: 

- - to move the mouse radially
- - that there's different scaling available

The display of that "helper line" could be configurable and even defaulted not 
to be used. Absolute values could also be displayed next to the mouse 
pointer.

The scaling issue may be obvious for most people, but it wasn't for me until 
this thread. I just hated radial knobs.

- - Burkhard

- -- 

   Libre Audio, Libre Video, Libre Software: www.AGNULA.org

                        Public key available here:
<http://blackhole.pca.dfn.de:11371/pks/lookup?op=get&search=0xFD82303B>
key FP 0A65 5E83 F44F 47A5 3DFC 19C5 7779 E411 FD82 303B

"Kenneth Brown is president of the Alexis de Tocqueville Institution and 
director of its technology research programs. [...] He is reportedly "not the 
sharpest knife in the drawer," but nevertheless is able to converse with many 
intelligent people, and is accepted at fine restaurants and hotels around the 
world." - <http://www.adti.net/samizdat/brown.reply.june.04.html>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (GNU/Linux)

iD8DBQFA1pJkd3nkEf2CMDsRAlW+AJ9qTp4++d4zTWzJ74vtahKBgGO6qACgjJk0
xwTJJ49Fn85QTvID4m+ChwA=
=UleK
-----END PGP SIGNATURE-----




More information about the Linux-audio-dev mailing list