[gtk/fix-inspector-popover] inspector: Fix css tree popovers

[Matthias Clasen <matthiasc src gnome org>]

commit 81c68b86ea51b8aed1d959a47d466768a4085d44
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue May 5 23:51:37 2020 -0400

    inspector: Fix css tree popovers
    
    Adding popovers to a treeview doesn't work. Instead,
    attach them to the cssnodetree widget, which is using
    a layout manager - popovers work in that case.

 gtk/inspector/css-node-tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/inspector/css-node-tree.c b/gtk/inspector/css-node-tree.c
index a5a2017c0f..8894a370f8 100644
--- a/gtk/inspector/css-node-tree.c
+++ b/gtk/inspector/css-node-tree.c
@@ -103,7 +103,7 @@ show_node_prop_editor (NodePropEditor *npe)
   GtkWidget *editor;
 
   popover = gtk_popover_new ();
-  gtk_widget_set_parent (popover, GTK_WIDGET (npe->cnt->priv->node_tree));
+  gtk_widget_set_parent (popover, GTK_WIDGET (npe->cnt));
   gtk_popover_set_pointing_to (GTK_POPOVER (popover), &npe->rect);
 
   editor = gtk_inspector_prop_editor_new (G_OBJECT (npe->node), npe->prop_name, NULL);