signal callback delegate or function to connect
void callback(gtk.style.Style previousStyle, gtk.widget.Widget widget)
previousStyle the previous style, or null if the widget just got its initial style (optional)
widget the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Deprecated: Use the #GtkWidget::style-updated signal
Connect to StyleSet signal.
The ::style-set signal is emitted when a new style has been set on a widget. Note that style-modifying functions like gtk.widget.Widget.modifyBase also cause this signal to be emitted.
Note that this signal is emitted for changes to the deprecated #GtkStyle. To track changes to the #GtkStyleContext associated with a widget, use the #GtkWidget::style-updated signal.