m_adjust = (GtkAdjustment*) gtk_adjustment_new( initial, min, max, 1.0, 5.0, 0.0);
m_widget = gtk_spin_button_new( m_adjust, 1, 0 );
m_adjust = (GtkAdjustment*) gtk_adjustment_new( initial, min, max, 1.0, 5.0, 0.0);
m_widget = gtk_spin_button_new( m_adjust, 1, 0 );