[Paraview-developers] Is there a way to distinguish user interaction fom prgrammatic changes in PV's lookup table?

[Utkarsh Ayachit]

Anton,

Not really. I can't think of an easy way to distinguish the two.

Utkarsh

On Mon, Jun 15, 2015 at 9:57 AM <anton.piccardo-selg at stfc.ac.uk> wrote:

> Hi,
>
> I am currently working on a customization of PV 4.3.1.  Currently our
> users can alter the color scale by either interacting with PV's
> CustomEditorPanel or by using our custom widget. Our synchronization
> between the two consists of observers which listen to
> vtkCommand::ModifiedEvent of the the RGBPoints property of the
> representation's lookup table.
>
> As expected, this will pick up all user-induced changes, such as the user
> clicking the "Rescale to All" button in theColorMapEditor as well as
> programmatic changes. I was therefore wondering if there are signatures to
> distinguish if the lookup table was actively changed by the user or
> programmatically (eg are there other, distinct eventIds which might get
> emitted)?
>
> Many thanks and best regards,
>
> Anton
>
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