+ g_signal_connect (act->radiobutton_filter_variable, "toggled",
+ G_CALLBACK (set_sensitivity_from_toggle),
+ act->entry);
+
+ g_signal_connect (button_range,
+ "clicked", G_CALLBACK (range_subdialog), act);
+
+ g_signal_connect (button_sample,
+ "clicked", G_CALLBACK (sample_subdialog), act);