Hello,
This is really nice David. I like it a lot. Makes it a lot easier to
follow what is happening when you add things or change the view. If it is
possible to switch off the animations and choose the speed then I think it
would be a good addition to the workbench.
Cheers,
Ian
2009/10/26 Stian Soiland-Reyes <[email protected]>
> On Fri, Oct 23, 2009 at 23:59, David Withers
> <[email protected]> wrote:
> > I've been working on some improvements to the diagram in Taverna.
> > Currently when the dataflow, or a layout option, changes a new SVG
> > Document is created which is then rendered by the SVG Canvas. As a
> > result the view transform is reset each time which resets the zoom level
>
> I'm currently working on fixing thread leaks in the diagram update
> mechanism (T2-912), so if you could hold it for a few days before
> committing that would be great.
>
> We appreciate any effort to improve the diagram, so your change does
> sound exciting, I particularly like your animation!
>
>
> About the thread leak, I've fixed it by making the 'Executor' of
> SVGGraphController static, and by calling svgCanvas.stopProcessing();
> on workflow result remove / finalize() - but for some reason now the
> diagram in the run dialogue has stopped updating until the run is
> finished. (Setting the executor back to non-static does not alleviate
> it..)
>
> I've also changed the parser plugin for graph-model as it did not want
> to compile with the previous version. (Something about escape
> characters) - but changing back to the old JAR of this does not make
> the diagram update either.
>
> (I'm investigating the update problem now using something as fancy as
> Newton's method, I know the nightly build of 20091019 does not have
> the problem, while the one of 20091022 does).
>
> --
> Stian Soiland-Reyes
>
>
> ------------------------------------------------------------------------------
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--
Ian Dunlop
myGrid Team
School of Computer Science
University of Manchester
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