It's Bug 21461.
On Tue, Nov 1, 2011 at 9:42 AM, Josh Imbruglia
<[email protected]>wrote:
> Hello Everybody,
>
> I'm hoping someone can shed some light onto why adding a
> MultiView_Knob gets serialized as an obsolete knob. It's a bit
> frustrating.
>
> If I paste the following NoOp
>
> set cut_paste_input [stack 0]
> version 6.3 v5
> push $cut_paste_input
> NoOp {
> name NoOp1
> xpos 264
> ypos -60
> addUserKnob {20 User}
> addUserKnob {0 mviews}
> mviews {left right}
> }
>
> it becomes
>
> set cut_paste_input [stack 0]
> version 6.3 v5
> push $cut_paste_input
> NoOp {
> name NoOp2
> xpos 363
> ypos -88
> addUserKnob {20 User}
> addUserKnob {0 mviews +INVISIBLE}
> }
>
> Now is there a reason for this behaiviour? or is it a bug?
>
> what's the best work around that anyone has found to deal with this issue?
> add an onCreate callback and serialize the value in a hidden
> multistring knob through a knob changed callback?
> replace the multiview knob with a pulldown of all permutations?
>
> Cheers,
> Josh Imbruglia
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