[RQt-devel] possible bug in qtbase

Michael Lawrence lawrence.michael at gene.com
Thu Sep 22 18:54:19 CEST 2011


Well it wasn't a simple fix (everything has far reaching consequences), but
I think it's resolved.

Michael

On Wed, Sep 21, 2011 at 11:11 PM, Deepayan Sarkar <deepayan.sarkar at gmail.com
> wrote:

> On Wed, Sep 21, 2011 at 10:44 PM, Michael Lawrence
> <lawrence.michael at gene.com> wrote:
> > Just pushed the fix. Let me know if this screws up something else.
>
> It does (looks like an infinite loop ending in a stack overflow, so
> hopefully easy to detect and fix):
>
> ----
> library(qtbase)
>
> v <- Qt$QGraphicsView()
> v$size <- qsize(600, 600)
> scene <- Qt$QGraphicsScene(v)
> v$setScene(scene)
>
> v$scene()$addRect(50, 50, 550, 550)
> ----
>
> Things are fine if I replace the last line with
>
> scene$addRect(50, 50, 550, 550)
>
> -Deepayan
>
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