set_tooltip_item
Description:
Sets the tip area of tooltip to be the area covered by the item at path.
Note:
Use [class@Gtk.GridView] instead
See also set_tooltip_column for a simpler alternative. See also set_tip_area.
Parameters:
| this |
a `GtkIconView` |
| tooltip |
a `GtkTooltip` |
| path |
a `GtkTreePath` |