GTK_TOGGLE_BUTTON (get_widget_assert (xml, "range_missing"));
- g_signal_connect (G_OBJECT (dialog->button_discrete), "toggled",
+ g_signal_connect (dialog->button_discrete, "toggled",
G_CALLBACK (discrete), dialog);
- g_signal_connect (G_OBJECT (dialog->button_range), "toggled",
+ g_signal_connect (dialog->button_range, "toggled",
G_CALLBACK (range), dialog);
return dialog;