Warning
GtkToolItem::set-tooltip has been deprecated since version 2.12 and should not be used in newly-written code. With the new tooltip API, there is no
need to use this signal anymore.
This signal is emitted when the toolitem's tooltip changes.
Application developers can use gtk_tool_item_set_tooltip() to
set the item's tooltip.
TRUE if the signal was handled, FALSE if not
Warning GtkToolItem::set-tooltip has been deprecated since version 2.12 and should not be used in newly-written code. With the new tooltip API, there is no need to use this signal anymore. This signal is emitted when the toolitem's tooltip changes. Application developers can use gtk_tool_item_set_tooltip() to set the item's tooltip. TRUE if the signal was handled, FALSE if not