import 
  glib2, gtk2

proc newbutton(ALabel: cstring): PGtkWidget = 
  Result = gtk_button_new_with_label(ALabel)
  gtk_widget_show(result)

proc destroy(widget: pGtkWidget, data: pgpointer){.cdecl.} = 
  gtk_main_quit()

var 
  window, totalbox, hbox, vbox: PgtkWidget

gtk_nimrod_init()
window = gtk_window_new(GTK_WINDOW_TOPLEVEL) # Box to divide window in 2 halves:
totalbox = gtk_vbox_new(true, 10)
gtk_widget_show(totalbox)   # A box for each half of the screen:
hbox = gtk_hbox_new(false, 5)
gtk_widget_show(hbox)
vbox = gtk_vbox_new(true, 5)
gtk_widget_show(vbox)       # Put boxes in their halves
gtk_box_pack_start(GTK_BOX(totalbox), hbox, true, true, 0)
gtk_box_pack_start(GTK_BOX(totalbox), vbox, true, true, 0) # Now fill boxes with buttons.
                                                           # Horizontal box
gtk_box_pack_start(GTK_BOX(hbox), newbutton("Button 1"), false, false, 0)
gtk_box_pack_start(GTK_BOX(hbox), newbutton("Button 2"), false, false, 0)
gtk_box_pack_start(GTK_BOX(hbox), newbutton("Button 3"), false, false, 0) # 
                                                                          # Vertical box
gtk_box_pack_start(GTK_BOX(vbox), newbutton("Button A"), true, true, 0)
gtk_box_pack_start(GTK_BOX(vbox), newbutton("Button B"), true, true, 0)
gtk_box_pack_start(GTK_BOX(vbox), newbutton("Button C"), true, true, 0) # Put 
                                                                        # totalbox in window
gtk_container_set_border_width(GTK_CONTAINER(Window), 5)
gtk_container_add(GTK_Container(window), totalbox)
discard gtk_signal_connect(GTKOBJECT(window), "destroy", 
                           GTK_SIGNAL_FUNC(destroy), nil)
gtk_widget_show(window)
gtk_main()