GtkDateCombo Widget to display and alter a date. The GtkDateCombo widget is used to display a formated date value. The display format used for the date depends on the locale setting. Additionally this widget provides a calendar popup for easy value changes. Direct editing of the date value in the display entry of the widget is supported too. Creates a new GtkDateCombo widget. @Returns: New Widget Set the date of a GtkDateCombo widget. The date is defined with three separate values representating year, month and date. @Param1: Widget @year: Year value to set @month: Month value @day: Day Remove all settings/values from a date combo. @dp: Widget This method changes the display behaviour of the calendar popup. It will display a week starting sunday if set to FALSE, if set to TRUE weeks will be displayed starting monday. @Param1: Widget @Param2: TRUE to have weeks starting monday, FALSE otherwise. If this function is enabled the widget will show and take dates without a year value. This is used for recurring events like holidays and birthdays. Default behaviour is to have dates including a year. @Param1: Widget @Param2: TRUE to enable, FALSE to disable