The ::style-set signal is emitted when a new style has been set
on a widget. Note that style-modifying functions like
gtk_widget_modify_base() also cause this signal to be emitted.
Note that this signal is emitted for changes to the deprecated
GtkStyle. To track changes to the
with a widget, use the
|Default handler: |
The default handler is called before the handlers added via
|Deprecated since: 3.0|
The previous style, or
NULLif the widget just got its initial style.
The argument can be
The data is owned by the caller of the function.