Re: GtkScrollView contents & its GtkViewport contents

[Andrew Wood <ajwood theiet org>]

Perhaps I ought to add that Im trying to change the contents of the 
GtkScrolledWindow whilst the app is running but am  getting the error:

gtk_scrolled_window_add_with_viewport: assertion `GTK_BIN 
(bin->child)->child == NULL' failed



Andrew Wood wrote:
> Am I right in thinking a GtkScrolledWindow can only have 1 child (a 
> GtkViewPort) and that the GtkViewPort can only have one child also?
>
> If this is correct.  Having added a widget a GtkVBox to a 
> GtkScrolledWindow using:
>
> gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollview),GTK_WIDGET(vbox)); 
>
>
> How can I then remove the vbox and its viewport from the 
> GtkScrolledWindow so the GtkScrolledWindow has no children, so that 
> gtk_scrolled_window_add_with_viewport can be called again
>
> Would it be correct to use
>
> gtk_bin_get_child(GTK_BIN(scrollview))=NULL
>
>
>
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