1 /* 2 * Copyright 2007-2010, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _DATE_TIME_H_ 6 #define _DATE_TIME_H_ 7 8 9 #include <String.h> 10 11 12 class BMessage; 13 14 15 namespace BPrivate { 16 17 18 enum time_type { 19 B_GMT_TIME, 20 B_LOCAL_TIME 21 }; 22 23 24 enum diff_type { 25 B_HOURS_DIFF, 26 B_MINUTES_DIFF, 27 B_SECONDS_DIFF, 28 B_MILLISECONDS_DIFF, 29 B_MICROSECONDS_DIFF 30 }; 31 32 33 class BTime { 34 public: 35 BTime(); 36 BTime(const BTime& other); 37 BTime(int32 hour, int32 minute, int32 second, 38 int32 microsecond = 0); 39 BTime(const BMessage* archive); 40 ~BTime(); 41 42 status_t Archive(BMessage* into) const; 43 44 bool IsValid() const; 45 bool IsValid(const BTime& time) const; 46 bool IsValid(int32 hour, int32 minute, int32 second, 47 int32 microsecond = 0) const; 48 49 static BTime CurrentTime(time_type type); 50 51 BTime Time() const; 52 bool SetTime(const BTime& time); 53 bool SetTime(int32 hour, int32 minute, int32 second, 54 int32 microsecond = 0); 55 56 BTime& AddHours(int32 hours); 57 BTime& AddMinutes(int32 minutes); 58 BTime& AddSeconds(int32 seconds); 59 BTime& AddMilliseconds(int32 milliseconds); 60 BTime& AddMicroseconds(int32 microseconds); 61 62 int32 Hour() const; 63 int32 Minute() const; 64 int32 Second() const; 65 int32 Millisecond() const; 66 int32 Microsecond() const; 67 bigtime_t Difference(const BTime& time, 68 diff_type type) const; 69 70 bool operator!=(const BTime& time) const; 71 bool operator==(const BTime& time) const; 72 73 bool operator<(const BTime& time) const; 74 bool operator<=(const BTime& time) const; 75 76 bool operator>(const BTime& time) const; 77 bool operator>=(const BTime& time) const; 78 79 private: 80 bigtime_t _Microseconds() const; 81 BTime& _AddMicroseconds(bigtime_t microseconds); 82 bool _SetTime(bigtime_t hour, bigtime_t minute, 83 bigtime_t second, bigtime_t microsecond); 84 85 private: 86 bigtime_t fMicroseconds; 87 }; 88 89 90 class BDate { 91 public: 92 BDate(); 93 BDate(const BDate& other); 94 BDate(int32 year, int32 month, int32 day); 95 BDate(const BMessage* archive); 96 ~BDate(); 97 98 status_t Archive(BMessage* into) const; 99 100 bool IsValid() const; 101 bool IsValid(const BDate& date) const; 102 bool IsValid(int32 year, int32 month, 103 int32 day) const; 104 105 static BDate CurrentDate(time_type type); 106 107 BDate Date() const; 108 bool SetDate(const BDate& date); 109 110 bool SetDate(int32 year, int32 month, int32 day); 111 void GetDate(int32* year, int32* month, int32* day); 112 113 void AddDays(int32 days); 114 void AddYears(int32 years); 115 void AddMonths(int32 months); 116 117 int32 Day() const; 118 int32 Year() const; 119 int32 Month() const; 120 int32 Difference(const BDate& date) const; 121 122 int32 DayOfWeek() const; 123 int32 DayOfYear() const; 124 125 int32 WeekNumber() const; 126 bool IsLeapYear(int32 year) const; 127 128 int32 DaysInYear() const; 129 int32 DaysInMonth() const; 130 131 BString ShortDayName() const; 132 static BString ShortDayName(int32 day); 133 134 BString ShortMonthName() const; 135 static BString ShortMonthName(int32 month); 136 137 BString LongDayName() const; 138 static BString LongDayName(int32 day); 139 140 BString LongMonthName() const; 141 static BString LongMonthName(int32 month); 142 143 int32 DateToJulianDay() const; 144 static BDate JulianDayToDate(int32 julianDay); 145 146 bool operator!=(const BDate& date) const; 147 bool operator==(const BDate& date) const; 148 149 bool operator<(const BDate& date) const; 150 bool operator<=(const BDate& date) const; 151 152 bool operator>(const BDate& date) const; 153 bool operator>=(const BDate& date) const; 154 155 private: 156 int32 _DaysInMonth(int32 year, int32 month) const; 157 bool _SetDate(int32 year, int32 month, int32 day); 158 int32 _DateToJulianDay(int32 year, int32 month, 159 int32 day) const; 160 161 private: 162 int32 fDay; 163 int32 fYear; 164 int32 fMonth; 165 }; 166 167 168 class BDateTime { 169 public: 170 BDateTime(); 171 BDateTime(const BDate &date, const BTime &time); 172 BDateTime(const BMessage* archive); 173 ~BDateTime(); 174 175 status_t Archive(BMessage* into) const; 176 177 bool IsValid() const; 178 179 static BDateTime CurrentDateTime(time_type type); 180 void SetDateTime(const BDate &date, const BTime &time); 181 182 BDate& Date(); 183 const BDate& Date() const; 184 void SetDate(const BDate &date); 185 186 BTime& Time(); 187 const BTime& Time() const; 188 void SetTime(const BTime &time); 189 190 int32 Time_t() const; 191 void SetTime_t(uint32 seconds); 192 193 bool operator!=(const BDateTime& dateTime) const; 194 bool operator==(const BDateTime& dateTime) const; 195 196 bool operator<(const BDateTime& dateTime) const; 197 bool operator<=(const BDateTime& dateTime) const; 198 199 bool operator>(const BDateTime& dateTime) const; 200 bool operator>=(const BDateTime& dateTime) const; 201 202 private: 203 BDate fDate; 204 BTime fTime; 205 }; 206 207 208 } // namespace BPrivate 209 210 211 using BPrivate::time_type; 212 using BPrivate::B_GMT_TIME; 213 using BPrivate::B_LOCAL_TIME; 214 using BPrivate::diff_type; 215 using BPrivate::B_HOURS_DIFF; 216 using BPrivate::B_MINUTES_DIFF; 217 using BPrivate::B_SECONDS_DIFF; 218 using BPrivate::B_MILLISECONDS_DIFF; 219 using BPrivate::B_MICROSECONDS_DIFF; 220 using BPrivate::BTime; 221 using BPrivate::BDate; 222 using BPrivate::BDateTime; 223 224 225 #endif // _DATE_TIME_H_ 226