Sets markup as the contents of the tooltip, which is marked up with Pango markup.
This function will take care of setting the propertyGtk.Widget:has-tooltip as a side effect, and of the default handler for the signalGtk.Widget::query-tooltip signal.
See also gtk.tooltip.Tooltip.setMarkup.
the contents of the tooltip for widget
Sets markup as the contents of the tooltip, which is marked up with Pango markup.
This function will take care of setting the propertyGtk.Widget:has-tooltip as a side effect, and of the default handler for the signalGtk.Widget::query-tooltip signal.
See also gtk.tooltip.Tooltip.setMarkup.