inner_box = gtk_overlay_new ();
gtk_widget_add_css_class (inner_box, "blue-bg");
- gtk_box_append (GTK_BOX (outer_box), inner_box);
+ gtk_overlay_set_child (GTK_OVERLAY (outer_box), inner_box);
test_widget = gtk_overlay_new ();
gtk_widget_add_css_class (test_widget, "red-bg");
- gtk_box_append (GTK_BOX (inner_box), test_widget);
+ gtk_overlay_set_child (GTK_OVERLAY (inner_box), test_widget);
label = gtk_label_new (text);
- gtk_box_append (GTK_BOX (test_widget), label);
+ gtk_overlay_set_child (GTK_OVERLAY (test_widget), label);
g_assert (TEST_WIDGET (outer_box) == test_widget);