+ if (!i)
+ gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(rbtn), TRUE );
+
+ g_signal_connect (rbtn, "clicked",
+ G_CALLBACK (gtk_radiobutton_clicked_callback), this);
+ g_signal_connect (rbtn, "focus_in_event",
+ G_CALLBACK (gtk_radiobutton_focus_in), this);
+ g_signal_connect (rbtn, "focus_out_event",
+ G_CALLBACK (gtk_radiobutton_focus_out), this);
+ g_signal_connect (rbtn, "size_allocate",
+ G_CALLBACK (gtk_radiobutton_size_allocate), this);