Re: problem with gtk_ctree_node_moveto()

["Joshua Horvath" <Josh_Horvath-AJH051 email mot com>]

Oops, sorry, didn't read the message very carefully.  Since the scrollbars are
being adjusted, this probably isn't the problem.

Is the clist within the ctree getting frozen somewhere?  I don't know if this
would cause the behavior you're seeing but it sounds like it could...

-Josh


Joshua Horvath wrote:
> 
> From the docs:
> 
> gtk_ctree_node_is_visible ()
> 
> GtkVisibility gtk_ctree_node_is_visible (GtkCTree *ctree, GtkCTreeNode *node);
> 
>   ctree :
>    node :
> Returns : True if the node is currently inside the bounds of the window. Note
> that this function can return true even if the node is not viewable, if the
> node's ancestor is visible.
> 
> So if your node has any visible ancestors, you will not get a return value of
> GTK_VISIBILITY_NONE.
> 
> -Josh
> 
> Allin Cottrell wrote:
> >
> > Hello,
> >
> > I'm trying to modify the icon file selector in the gtkextra
> > library so that the pre-selected directory (it's in a ctree)
> > shows up in the middle of its scrolled window, but
> > gtk_ctree_node_moveto() is not doing what I expected.
> >
> > The gtkextra dir_tree (which is sub-classed from ctree) has been
> > packed into the scrolled window thus:
> >
> > gtk_container_add(GTK_CONTAINER(scrolled_window),
> >                   filesel->dir_tree);
> >
> > Now it comes time to display a directory, and there are two
> > relevant pieces of code:
> >
> > (1) gtk_ctree_select(GTK_CTREE(dir_tree), root_node);
> >
> > This works fine: the specified directory is highlighted.
> >
> > (2)
> >    if (gtk_ctree_node_is_visible(GTK_CTREE(dir_tree), root_node)
> >       == GTK_VISIBILITY_NONE)
> >        gtk_ctree_node_moveto(GTK_CTREE(dir_tree), root_node, 0,
> >                              0.5, 0.5);
> >
> > But this doesn't work.  The scrollbars surrounding the ctree
> > are adjusted "as if" to bring the root_node into view, but the
> > view of the ctree itself remains at the top, and the selected
> > node is not visible (you can find it by scrolling down).
> >
> > Any suggestions?
> >
> > Allin Cottrell.
> >
> > _______________________________________________
> > gtk-list mailing list
> > gtk-list gnome org
> > http://mail.gnome.org/mailman/listinfo/gtk-list
> 
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