Creates a new plugin manager view for the given #PeasEngine.
If @engine is %NULL, then the default engine will be used.
A #PeasEngine, or %NULL.
the new #PeasGtkPluginManagerView.
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a new plugin manager view for the given #PeasEngine.
If @engine is %NULL, then the default engine will be used.