Property
GtkWidget:has-tooltip
Description [src]
Enables or disables the emission of the GtkWidget::query-tooltip
signal on widget.
A true value indicates that widget can have a tooltip, in this case
the widget will be queried using GtkWidget::query-tooltip to
determine whether it will provide a tooltip or not.
          Type:gboolean
| Default value | FALSE | 
| Getter method | gtk_widget_get_has_tooltip() | 
| Setter method | gtk_widget_set_has_tooltip() |