Signal

GtkWidget::unrealize

Declaration 

void
unrealize (
  GtkWidget* self,
  gpointer user_data
)

Description [src]

Emitted when the GdkSurface associated with widget is destroyed.

This means that gtk_widget_unrealize() has been called or the widget has been unmapped (that is, it is going to be hidden).

Default handler:

The default handler is called after the handlers added via g_signal_connect().