#include #include int main (int argc, char **argv) { GtkWidget *window, *mainbox; int max; gtk_init (&argc, &argv); window = gtk_window_new (GTK_WINDOW_TOPLEVEL); g_signal_connect (window, "delete_event", gtk_main_quit, NULL); mainbox = gtk_vbox_new (FALSE, 2); gtk_container_add (GTK_CONTAINER (window), mainbox); for (max = 9; max <= 999999999; max = max * 10 + 9) { GtkAdjustment *adj = GTK_ADJUSTMENT (gtk_adjustment_new (max, 1, max, 1, (max + 1) / 10, 0.0)); GtkWidget *spin = gtk_spin_button_new (adj, 1.0, 0); GtkWidget *hbox = gtk_hbox_new (FALSE, 2); gtk_box_pack_start (GTK_BOX (hbox), spin, FALSE, FALSE, 2); gtk_container_add (GTK_CONTAINER (mainbox), hbox); } gtk_widget_show_all (window); gtk_main (); return 0; }