setTooltipItem
⚠️ Deprecated ⚠️
This is deprecated since version 4.10.
Use class@Gtk.GridView instead
---Sets the tip area of @tooltip to be the area covered by the item at @path. See also gtk_icon_view_set_tooltip_column() for a simpler alternative. See also gtk_tooltip_set_tip_area().
Parameters
tooltip
a GtkTooltip
path
a GtkTreePath