On Wed, 2008-04-16 at 11:15 +0200, Nicolás Serrano Martínez Santos
> Hi! I'm trying to develop an interface of a plugin and I would like to
> use a rectangular gimp preview widget. Despite I've been looking over
> the documentation of this class and the parents in GTK+ the widgets is
> always square.
This is a design decision of the GimpPreview widget. If this doesn't fit
your needs, then you can't use GimpPreview.
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