[LAD] Presenting volume control sliders

[Ralf Mardorf]

Chris Cannam wrote:
>> A cubic mapping is also good.
>>     
>
> In Rosegarden we actually switched from a cubic mapping to one based
> on the IEC meter mapping, many years ago, because "it seemed like a
> good idea at the time".  I've never really made up my mind whether it
> turned out better or worse.  Nowadays I'd probably go for cubic, since
> it's a one-liner to code.
Jens M Andreasen wrote:
> Having +10 dB at the top is  a good idea.

As a user I never felt uncomfortable with the Rosegarden 1.6.1 and 1.7.0 
faders and sometimes its fine to have +10 dB too.