dialog: ProductionQuoteDialog
GtkVBox(toplevel):
  GtkLabel(label1): '<b>Select the orders to generate a quote group for purchase:</b>'
  ObjectList(productions, expand=True, fill=True, padding=6):
    column: title=' '
    column: title='Order'
    column: title='Description'
    column: title='Responsible'
    column: title='Opened'
    row: True, 333, u'production', u'SalesPerson', datetime.today()
  GtkHBox(hbox1):
    GtkHButtonBox(hbuttonbox1, fill=True):
      GtkButton(select_all): 'gtk-select-all', insensitive
      GtkButton(unselect_all): '_Unselect All'
