Sets @text as the contents of the tooltip. This function will take
care of setting #GtkWidget:has-tooltip to %TRUE and of the default
handler for the #GtkWidget::query-tooltip signal.
See also the #GtkWidget:tooltip-text property and gtk_tooltip_set_text().
Sets @text as the contents of the tooltip. This function will take care of setting #GtkWidget:has-tooltip to %TRUE and of the default handler for the #GtkWidget::query-tooltip signal.
See also the #GtkWidget:tooltip-text property and gtk_tooltip_set_text().