rem: void              setRecurWeekly(int freq, const QBitArray& days, int count)                       { setRecurWeekly(freq, days, count, QDate()); }
add: void              setRecurWeekly(int freq, const QBitArray& days, const QDate& end)                { setRecurWeekly(freq, days, 0, end); }
context: 		void              setRecurWeekly(int freq, const QBitArray& days, int count)                       { setRecurWeekly(freq, days, count, QDate()); }