///////////////////////////////////////////////////////////////////////////// // Name: _datetime.i // Purpose: SWIG interface for wxDateTime and etc. // // Author: Robin Dunn // // Created: 25-Nov-1998 // RCS-ID: $Id$ // Copyright: (c) 2003 by Total Control Software // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// // Not a %module //--------------------------------------------------------------------------- %newgroup %{ #include %} MAKE_CONST_WXSTRING2(DateFormatStr, wxT("%c")); MAKE_CONST_WXSTRING2(TimeSpanFormatStr, wxT("%H:%M:%S")); //--------------------------------------------------------------------------- %typemap(in) wxDateTime::TimeZone& (bool temp=false) { $1 = new wxDateTime::TimeZone((wxDateTime::TZ)PyInt_AsLong($input)); temp = true; } %typemap(python,freearg) wxDateTime::TimeZone& { if (temp$argnum) delete $1; } %{ #define LOCAL_TZ wxDateTime::Local %} // Convert a wxLongLong to a Python Long by getting the hi/lo dwords, then // shifting and oring them together %typemap(python, out) wxLongLong { PyObject *hi, *lo, *shifter, *shifted; hi = PyLong_FromLong( $1.GetHi() ); lo = PyLong_FromLong( $1.GetLo() ); shifter = PyLong_FromLong(32); shifted = PyNumber_Lshift(hi, shifter); $result = PyNumber_Or(shifted, lo); Py_DECREF(hi); Py_DECREF(lo); Py_DECREF(shifter); Py_DECREF(shifted); } //--------------------------------------------------------------------------- //typedef unsigned short wxDateTime_t; #define wxDateTime_t int // wxDateTime represents an absolute moment in the time class wxDateTime { public: enum TZ { // the time in the current time zone Local, // zones from GMT (= Greenwhich Mean Time): they're guaranteed to be // consequent numbers, so writing something like `GMT0 + offset' is // safe if abs(offset) <= 12 // underscore stands for minus GMT_12, GMT_11, GMT_10, GMT_9, GMT_8, GMT_7, GMT_6, GMT_5, GMT_4, GMT_3, GMT_2, GMT_1, GMT0, GMT1, GMT2, GMT3, GMT4, GMT5, GMT6, GMT7, GMT8, GMT9, GMT10, GMT11, GMT12, // Europe WET = GMT0, // Western Europe Time WEST = GMT1, // Western Europe Summer Time CET = GMT1, // Central Europe Time CEST = GMT2, // Central Europe Summer Time EET = GMT2, // Eastern Europe Time EEST = GMT3, // Eastern Europe Summer Time MSK = GMT3, // Moscow Time MSD = GMT4, // Moscow Summer Time // US and Canada AST = GMT_4, // Atlantic Standard Time ADT = GMT_3, // Atlantic Daylight Time EST = GMT_5, // Eastern Standard Time EDT = GMT_4, // Eastern Daylight Saving Time CST = GMT_6, // Central Standard Time CDT = GMT_5, // Central Daylight Saving Time MST = GMT_7, // Mountain Standard Time MDT = GMT_6, // Mountain Daylight Saving Time PST = GMT_8, // Pacific Standard Time PDT = GMT_7, // Pacific Daylight Saving Time HST = GMT_10, // Hawaiian Standard Time AKST = GMT_9, // Alaska Standard Time AKDT = GMT_8, // Alaska Daylight Saving Time // Australia A_WST = GMT8, // Western Standard Time A_CST = GMT12 + 1, // Central Standard Time (+9.5) A_EST = GMT10, // Eastern Standard Time A_ESST = GMT11, // Eastern Summer Time // Universal Coordinated Time = the new and politically correct name // for GMT UTC = GMT0 }; // the calendar systems we know about: notice that it's valid (for // this classes purpose anyhow) to work with any of these calendars // even with the dates before the historical appearance of the // calendar enum Calendar { Gregorian, // current calendar Julian // calendar in use since -45 until the 1582 (or later) }; // these values only are used to identify the different dates of // adoption of the Gregorian calendar (see IsGregorian()) // // All data and comments taken verbatim from "The Calendar FAQ (v 2.0)" // by Claus Tøndering, http://www.pip.dknet.dk/~c-t/calendar.html // except for the comments "we take". // // Symbol "->" should be read as "was followed by" in the comments // which follow. enum GregorianAdoption { Gr_Unknown, // no data for this country or it's too uncertain to use Gr_Standard, // on the day 0 of Gregorian calendar: 15 Oct 1582 Gr_Alaska, // Oct 1867 when Alaska became part of the USA Gr_Albania, // Dec 1912 Gr_Austria = Gr_Unknown, // Different regions on different dates Gr_Austria_Brixen, // 5 Oct 1583 -> 16 Oct 1583 Gr_Austria_Salzburg = Gr_Austria_Brixen, Gr_Austria_Tyrol = Gr_Austria_Brixen, Gr_Austria_Carinthia, // 14 Dec 1583 -> 25 Dec 1583 Gr_Austria_Styria = Gr_Austria_Carinthia, Gr_Belgium, // Then part of the Netherlands Gr_Bulgaria = Gr_Unknown, // Unknown precisely (from 1915 to 1920) Gr_Bulgaria_1, // 18 Mar 1916 -> 1 Apr 1916 Gr_Bulgaria_2, // 31 Mar 1916 -> 14 Apr 1916 Gr_Bulgaria_3, // 3 Sep 1920 -> 17 Sep 1920 Gr_Canada = Gr_Unknown, // Different regions followed the changes in // Great Britain or France Gr_China = Gr_Unknown, // Different authorities say: Gr_China_1, // 18 Dec 1911 -> 1 Jan 1912 Gr_China_2, // 18 Dec 1928 -> 1 Jan 1929 Gr_Czechoslovakia, // (Bohemia and Moravia) 6 Jan 1584 -> 17 Jan 1584 Gr_Denmark, // (including Norway) 18 Feb 1700 -> 1 Mar 1700 Gr_Egypt, // 1875 Gr_Estonia, // 1918 Gr_Finland, // Then part of Sweden Gr_France, // 9 Dec 1582 -> 20 Dec 1582 Gr_France_Alsace, // 4 Feb 1682 -> 16 Feb 1682 Gr_France_Lorraine, // 16 Feb 1760 -> 28 Feb 1760 Gr_France_Strasbourg, // February 1682 Gr_Germany = Gr_Unknown, // Different states on different dates: Gr_Germany_Catholic, // 1583-1585 (we take 1584) Gr_Germany_Prussia, // 22 Aug 1610 -> 2 Sep 1610 Gr_Germany_Protestant, // 18 Feb 1700 -> 1 Mar 1700 Gr_GreatBritain, // 2 Sep 1752 -> 14 Sep 1752 (use 'cal(1)') Gr_Greece, // 9 Mar 1924 -> 23 Mar 1924 Gr_Hungary, // 21 Oct 1587 -> 1 Nov 1587 Gr_Ireland = Gr_GreatBritain, Gr_Italy = Gr_Standard, Gr_Japan = Gr_Unknown, // Different authorities say: Gr_Japan_1, // 19 Dec 1872 -> 1 Jan 1873 Gr_Japan_2, // 19 Dec 1892 -> 1 Jan 1893 Gr_Japan_3, // 18 Dec 1918 -> 1 Jan 1919 Gr_Latvia, // 1915-1918 (we take 1915) Gr_Lithuania, // 1915 Gr_Luxemburg, // 14 Dec 1582 -> 25 Dec 1582 Gr_Netherlands = Gr_Belgium, // (including Belgium) 1 Jan 1583 // this is too weird to take into account: the Gregorian calendar was // introduced twice in Groningen, first time 28 Feb 1583 was followed // by 11 Mar 1583, then it has gone back to Julian in the summer of // 1584 and then 13 Dec 1700 -> 12 Jan 1701 - which is // the date we take here Gr_Netherlands_Groningen, // 13 Dec 1700 -> 12 Jan 1701 Gr_Netherlands_Gelderland, // 30 Jun 1700 -> 12 Jul 1700 Gr_Netherlands_Utrecht, // (and Overijssel) 30 Nov 1700->12 Dec 1700 Gr_Netherlands_Friesland, // (and Drenthe) 31 Dec 1700 -> 12 Jan 1701 Gr_Norway = Gr_Denmark, // Then part of Denmark Gr_Poland = Gr_Standard, Gr_Portugal = Gr_Standard, Gr_Romania, // 31 Mar 1919 -> 14 Apr 1919 Gr_Russia, // 31 Jan 1918 -> 14 Feb 1918 Gr_Scotland = Gr_GreatBritain, Gr_Spain = Gr_Standard, // Sweden has a curious history. Sweden decided to make a gradual // change from the Julian to the Gregorian calendar. By dropping every // leap year from 1700 through 1740 the eleven superfluous days would // be omitted and from 1 Mar 1740 they would be in sync with the // Gregorian calendar. (But in the meantime they would be in sync with // nobody!) // // So 1700 (which should have been a leap year in the Julian calendar) // was not a leap year in Sweden. However, by mistake 1704 and 1708 // became leap years. This left Sweden out of synchronisation with // both the Julian and the Gregorian world, so they decided to go back // to the Julian calendar. In order to do this, they inserted an extra // day in 1712, making that year a double leap year! So in 1712, // February had 30 days in Sweden. // // Later, in 1753, Sweden changed to the Gregorian calendar by // dropping 11 days like everyone else. Gr_Sweden = Gr_Finland, // 17 Feb 1753 -> 1 Mar 1753 Gr_Switzerland = Gr_Unknown,// Different cantons used different dates Gr_Switzerland_Catholic, // 1583, 1584 or 1597 (we take 1584) Gr_Switzerland_Protestant, // 31 Dec 1700 -> 12 Jan 1701 Gr_Turkey, // 1 Jan 1927 Gr_USA = Gr_GreatBritain, Gr_Wales = Gr_GreatBritain, Gr_Yugoslavia // 1919 }; // the country parameter is used so far for calculating the start and // the end of DST period and for deciding whether the date is a work // day or not enum Country { Country_Unknown, // no special information for this country Country_Default, // set the default country with SetCountry() method // or use the default country with any other // Western European countries: we assume that they all follow the same // DST rules (True or False?) Country_WesternEurope_Start, Country_EEC = Country_WesternEurope_Start, France, Germany, UK, Country_WesternEurope_End = UK, Russia, USA }; // symbolic names for the months enum Month { Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec, Inv_Month }; // symbolic names for the weekdays enum WeekDay { Sun, Mon, Tue, Wed, Thu, Fri, Sat, Inv_WeekDay }; // invalid value for the year enum Year { Inv_Year = SHRT_MIN // should hold in wxDateTime_t }; // flags for GetWeekDayName and GetMonthName enum NameFlags { Name_Full = 0x01, // return full name Name_Abbr = 0x02 // return abbreviated name }; // flags for GetWeekOfYear and GetWeekOfMonth enum WeekFlags { Default_First, // Sunday_First for US, Monday_First for the rest Monday_First, // week starts with a Monday Sunday_First // week starts with a Sunday }; //** Nested class TimeZone is handled by a typemap instead //** Is nested class Tm needed? // static methods // ------------------------------------------------------------------------ // set the current country static void SetCountry(Country country); // get the current country static Country GetCountry(); // return True if the country is a West European one (in practice, // this means that the same DST rules as for EEC apply) static bool IsWestEuropeanCountry(Country country = Country_Default); // return the current year static int GetCurrentYear(Calendar cal = Gregorian); // convert the year as returned by wxDateTime::GetYear() to a year // suitable for BC/AD notation. The difference is that BC year 1 // corresponds to the year 0 (while BC year 0 didn't exist) and AD // year N is just year N. static int ConvertYearToBC(int year); // return the current month static Month GetCurrentMonth(Calendar cal = Gregorian); // returns True if the given year is a leap year in the given calendar static bool IsLeapYear(int year = Inv_Year, Calendar cal = Gregorian); // get the century (19 for 1999, 20 for 2000 and -5 for 492 BC) static int GetCentury(int year = Inv_Year); // returns the number of days in this year (356 or 355 for Gregorian // calendar usually :-) %Rename(GetNumberOfDaysinYear, static wxDateTime_t, GetNumberOfDays(int year, Calendar cal = Gregorian)); // get the number of the days in the given month (default value for // the year means the current one) %Rename(GetNumberOfDaysInMonth, static wxDateTime_t, GetNumberOfDays(Month month, int year = Inv_Year, Calendar cal = Gregorian)); // get the full (default) or abbreviated month name in the current // locale, returns empty string on error static wxString GetMonthName(Month month, NameFlags flags = Name_Full); // get the full (default) or abbreviated weekday name in the current // locale, returns empty string on error static wxString GetWeekDayName(WeekDay weekday, NameFlags flags = Name_Full); DocDeclAStr( static void, GetAmPmStrings(wxString *OUTPUT, wxString *OUTPUT), "GetAmPmStrings() -> (am, pm)", "Get the AM and PM strings in the current locale (may be empty)", ""); // return True if the given country uses DST for this year static bool IsDSTApplicable(int year = Inv_Year, Country country = Country_Default); // get the beginning of DST for this year, will return invalid object // if no DST applicable in this year. The default value of the // parameter means to take the current year. static wxDateTime GetBeginDST(int year = Inv_Year, Country country = Country_Default); // get the end of DST for this year, will return invalid object // if no DST applicable in this year. The default value of the // parameter means to take the current year. static wxDateTime GetEndDST(int year = Inv_Year, Country country = Country_Default); // return the wxDateTime object for the current time static inline wxDateTime Now(); // return the wxDateTime object for the current time with millisecond // precision (if available on this platform) static wxDateTime UNow(); // return the wxDateTime object for today midnight: i.e. as Now() but // with time set to 0 static inline wxDateTime Today(); // ------------------------------------------------------------------------ // constructors wxDateTime(); %RenameCtor(DateTimeFromTimeT, wxDateTime(time_t timet)); %RenameCtor(DateTimeFromJDN, wxDateTime(double jdn)); %RenameCtor(DateTimeFromHMS, wxDateTime(wxDateTime_t hour, wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0)); %RenameCtor(DateTimeFromDMY, wxDateTime(wxDateTime_t day, Month month = Inv_Month, int year = Inv_Year, wxDateTime_t hour = 0, wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0)); ~wxDateTime(); // ------------------------------------------------------------------------ // Set methods wxDateTime& SetToCurrent(); // set to given time_t value %Rename(SetTimeT, wxDateTime&, Set(time_t timet)); // set to given JDN (beware of rounding errors) %Rename(SetJDN, wxDateTime&, Set(double jdn)); // set to given time, date = today %Rename(SetHMS, wxDateTime&, Set(wxDateTime_t hour, wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0)); // from separate values for each component with explicit date // (defaults for month and year are the current values) wxDateTime& Set(wxDateTime_t day, Month month = Inv_Month, int year = Inv_Year, // 1999, not 99 please! wxDateTime_t hour = 0, wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0); // resets time to 00:00:00, doesn't change the date wxDateTime& ResetTime(); // the following functions don't change the values of the other // fields, i.e. SetMinute() won't change either hour or seconds value // set the year wxDateTime& SetYear(int year); // set the month wxDateTime& SetMonth(Month month); // set the day of the month wxDateTime& SetDay(wxDateTime_t day); // set hour wxDateTime& SetHour(wxDateTime_t hour); // set minute wxDateTime& SetMinute(wxDateTime_t minute); // set second wxDateTime& SetSecond(wxDateTime_t second); // set millisecond wxDateTime& SetMillisecond(wxDateTime_t millisecond); // ------------------------------------------------------------------------ // calendar calculations // set to the given week day in the same week as this one wxDateTime& SetToWeekDayInSameWeek(WeekDay weekday, WeekFlags flags = Monday_First); wxDateTime GetWeekDayInSameWeek(WeekDay weekday, WeekFlags flags = Monday_First); // set to the next week day following this one wxDateTime& SetToNextWeekDay(WeekDay weekday); wxDateTime GetNextWeekDay(WeekDay weekday); // set to the previous week day before this one wxDateTime& SetToPrevWeekDay(WeekDay weekday); wxDateTime GetPrevWeekDay(WeekDay weekday); // set to Nth occurence of given weekday in the given month of the // given year (time is set to 0), return True on success and False on // failure. n may be positive (1..5) or negative to count from the end // of the month (see helper function SetToLastWeekDay()) bool SetToWeekDay(WeekDay weekday, int n = 1, Month month = Inv_Month, int year = Inv_Year); // wxDateTime GetWeekDay(WeekDay weekday, // int n = 1, // Month month = Inv_Month, // int year = Inv_Year); // sets to the last weekday in the given month, year bool SetToLastWeekDay(WeekDay weekday, Month month = Inv_Month, int year = Inv_Year); wxDateTime GetLastWeekDay(WeekDay weekday, Month month = Inv_Month, int year = Inv_Year); // sets the date to the given day of the given week in the year, // returns True on success and False if given date doesn't exist (e.g. // numWeek is > 53) bool SetToTheWeek(wxDateTime_t numWeek, WeekDay weekday = Mon, WeekFlags flags = Monday_First); wxDateTime GetWeek(wxDateTime_t numWeek, WeekDay weekday = Mon, WeekFlags flags = Monday_First); %pythoncode { SetToTheWeek = wx._deprecated(SetToTheWeek, "SetToTheWeek is deprecated, use (static) SetToWeekOfYear instead") GetWeek = wx._deprecated(GetWeek, "GetWeek is deprecated, use GetWeekOfYear instead") } // returns the date corresponding to the given week day of the given // week (in ISO notation) of the specified year static wxDateTime SetToWeekOfYear(int year, wxDateTime_t numWeek, WeekDay weekday = Mon); // sets the date to the last day of the given (or current) month or the // given (or current) year wxDateTime& SetToLastMonthDay(Month month = Inv_Month, int year = Inv_Year); wxDateTime GetLastMonthDay(Month month = Inv_Month, int year = Inv_Year); // sets to the given year day (1..365 or 366) wxDateTime& SetToYearDay(wxDateTime_t yday); wxDateTime GetYearDay(wxDateTime_t yday); // The definitions below were taken verbatim from // // http://www.capecod.net/~pbaum/date/date0.htm // // (Peter Baum's home page) // // definition: The Julian Day Number, Julian Day, or JD of a // particular instant of time is the number of days and fractions of a // day since 12 hours Universal Time (Greenwich mean noon) on January // 1 of the year -4712, where the year is given in the Julian // proleptic calendar. The idea of using this reference date was // originally proposed by Joseph Scalizer in 1582 to count years but // it was modified by 19th century astronomers to count days. One // could have equivalently defined the reference time to be noon of // November 24, -4713 if were understood that Gregorian calendar rules // were applied. Julian days are Julian Day Numbers and are not to be // confused with Julian dates. // // definition: The Rata Die number is a date specified as the number // of days relative to a base date of December 31 of the year 0. Thus // January 1 of the year 1 is Rata Die day 1. // get the Julian Day number (the fractional part specifies the time of // the day, related to noon - beware of rounding errors!) double GetJulianDayNumber(); double GetJDN(); // get the Modified Julian Day number: it is equal to JDN - 2400000.5 // and so integral MJDs correspond to the midnights (and not noons). // MJD 0 is Nov 17, 1858 double GetModifiedJulianDayNumber() const { return GetJDN() - 2400000.5; } double GetMJD(); // get the Rata Die number double GetRataDie(); // ------------------------------------------------------------------------ // timezone stuff // transform to any given timezone wxDateTime ToTimezone(const wxDateTime::TimeZone& tz, bool noDST = false); wxDateTime& MakeTimezone(const wxDateTime::TimeZone& tz, bool noDST = false); // transform to GMT/UTC wxDateTime ToGMT(bool noDST = false); wxDateTime& MakeGMT(bool noDST = false); // is daylight savings time in effect at this moment according to the // rules of the specified country? // // Return value is > 0 if DST is in effect, 0 if it is not and -1 if // the information is not available (this is compatible with ANSI C) int IsDST(Country country = Country_Default); // ------------------------------------------------------------------------ // accessors // is the date valid (True even for non initialized objects)? inline bool IsValid() const; %pythoncode { Ok = IsValid } %pythoncode { def __nonzero__(self): return self.Ok() }; // get the number of seconds since the Unix epoch - returns (time_t)-1 // if the value is out of range inline time_t GetTicks() const; // get the year (returns Inv_Year if date is invalid) int GetYear(const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get the month (Inv_Month if date is invalid) Month GetMonth(const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get the month day (in 1..31 range, 0 if date is invalid) wxDateTime_t GetDay(const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get the day of the week (Inv_WeekDay if date is invalid) WeekDay GetWeekDay(const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get the hour of the day wxDateTime_t GetHour(const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get the minute wxDateTime_t GetMinute(const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get the second wxDateTime_t GetSecond(const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get milliseconds wxDateTime_t GetMillisecond(const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get the day since the year start (1..366, 0 if date is invalid) wxDateTime_t GetDayOfYear(const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get the week number since the year start (1..52 or 53, 0 if date is // invalid) wxDateTime_t GetWeekOfYear(WeekFlags flags = Monday_First, const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // get the week number since the month start (1..5, 0 if date is // invalid) wxDateTime_t GetWeekOfMonth(WeekFlags flags = Monday_First, const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // is this date a work day? This depends on a country, of course, // because the holidays are different in different countries bool IsWorkDay(Country country = Country_Default) const; // is this date later than Gregorian calendar introduction for the // given country (see enum GregorianAdoption)? // // NB: this function shouldn't be considered as absolute authority in // the matter. Besides, for some countries the exact date of // adoption of the Gregorian calendar is simply unknown. // bool IsGregorianDate(GregorianAdoption country = Gr_Standard) const; // ------------------------------------------------------------------------ // comparison (see also functions below for operator versions) // returns True if the two moments are strictly identical inline bool IsEqualTo(const wxDateTime& datetime) const; // returns True if the date is strictly earlier than the given one inline bool IsEarlierThan(const wxDateTime& datetime) const; // returns True if the date is strictly later than the given one inline bool IsLaterThan(const wxDateTime& datetime) const; // returns True if the date is strictly in the given range inline bool IsStrictlyBetween(const wxDateTime& t1, const wxDateTime& t2) const; // returns True if the date is in the given range inline bool IsBetween(const wxDateTime& t1, const wxDateTime& t2) const; // do these two objects refer to the same date? inline bool IsSameDate(const wxDateTime& dt) const; // do these two objects have the same time? inline bool IsSameTime(const wxDateTime& dt) const; // are these two objects equal up to given timespan? inline bool IsEqualUpTo(const wxDateTime& dt, const wxTimeSpan& ts) const; // ------------------------------------------------------------------------ // arithmetics with dates (see also below for more operators) // add a time span (positive or negative) %Rename(AddTS, wxDateTime&, Add(const wxTimeSpan& diff)); // add a date span (positive or negative) %Rename(AddDS, wxDateTime&, Add(const wxDateSpan& diff)); // subtract a time span (positive or negative) %Rename(SubtractTS, wxDateTime&, Subtract(const wxTimeSpan& diff)); // subtract a date span (positive or negative) %Rename(SubtractDS, wxDateTime&, Subtract(const wxDateSpan& diff)); // return the difference between two dates wxTimeSpan Subtract(const wxDateTime& dt) const; %nokwargs operator+=; // add a time span (positive or negative) inline wxDateTime& operator+=(const wxTimeSpan& diff); // add a date span (positive or negative) inline wxDateTime& operator+=(const wxDateSpan& diff); %nokwargs operator-=; // subtract a time span (positive or negative) inline wxDateTime& operator-=(const wxTimeSpan& diff); // subtract a date span (positive or negative) inline wxDateTime& operator-=(const wxDateSpan& diff); %nokwargs __add__; %nokwargs __sub__; %nokwargs __lt__; %nokwargs __le__; %nokwargs __gt__; %nokwargs __ge__; %nokwargs __eq__; %nokwargs __ne__; %extend { wxDateTime __add__(const wxTimeSpan& other) { return *self + other; } wxDateTime __add__(const wxDateSpan& other) { return *self + other; } wxTimeSpan __sub__(const wxDateTime& other) { return *self - other; } wxDateTime __sub__(const wxTimeSpan& other) { return *self - other; } wxDateTime __sub__(const wxDateSpan& other) { return *self - other; } // bool __lt__(const wxDateTime* other) { return other ? (*self < *other) : false; } // bool __le__(const wxDateTime* other) { return other ? (*self <= *other) : false; } // bool __gt__(const wxDateTime* other) { return other ? (*self > *other) : true; } // bool __ge__(const wxDateTime* other) { return other ? (*self >= *other) : true; } // These fall back to just comparing pointers if other is NULL, or if // either operand is invalid. bool __lt__(const wxDateTime* other) { if (!other || !self->IsValid() || !other->IsValid()) return self < other; return (*self < *other); } bool __le__(const wxDateTime* other) { if (!other || !self->IsValid() || !other->IsValid()) return self <= other; return (*self <= *other); } bool __gt__(const wxDateTime* other) { if (!other || !self->IsValid() || !other->IsValid()) return self > other; return (*self > *other); } bool __ge__(const wxDateTime* other) { if (!other || !self->IsValid() || !other->IsValid()) return self >= other; return (*self >= *other); } bool __eq__(const wxDateTime* other) { if (!other || !self->IsValid() || !other->IsValid()) return self == other; return (*self == *other); } bool __ne__(const wxDateTime* other) { if (!other || !self->IsValid() || !other->IsValid()) return self != other; return (*self != *other); } } // ------------------------------------------------------------------------ // conversion from text: all conversions from text return -1 on failure, // or the index in the string where the next character following the date // specification (i.e. the one where the scan had to stop) is located. %extend { // parse a string in RFC 822 format (found e.g. in mail headers and // having the form "Wed, 10 Feb 1999 19:07:07 +0100") int ParseRfc822Date(const wxString& date) { const wxChar* rv; const wxChar* _date = date; rv = self->ParseRfc822Date(_date); if (rv == NULL) return -1; return rv - _date; } // parse a date/time in the given format (see strptime(3)), fill in // the missing (in the string) fields with the values of dateDef (by // default, they will not change if they had valid values or will // default to Today() otherwise) int ParseFormat(const wxString& date, const wxString& format = wxPyDateFormatStr, const wxDateTime& dateDef = wxDefaultDateTime) { const wxChar* rv; const wxChar* _date = date; rv = self->ParseFormat(_date, format, dateDef); if (rv == NULL) return -1; return rv - _date; } // parse a string containing the date/time in "free" format, this // function will try to make an educated guess at the string contents int ParseDateTime(const wxString& datetime) { const wxChar* rv; const wxChar* _datetime = datetime; rv = self->ParseDateTime(_datetime); if (rv == NULL) return -1; return rv - _datetime; } // parse a string containing the date only in "free" format (less // flexible than ParseDateTime) int ParseDate(const wxString& date) { const wxChar* rv; const wxChar* _date = date; rv = self->ParseDate(_date); if (rv == NULL) return -1; return rv - _date; } // parse a string containing the time only in "free" format int ParseTime(const wxString& time) { const wxChar* rv; const wxChar* _time = time; rv = self->ParseTime(_time); if (rv == NULL) return -1; return rv - _time; } } // this function accepts strftime()-like format string (default // argument corresponds to the preferred date and time representation // for the current locale) and returns the string containing the // resulting text representation wxString Format(const wxString& format = wxPyDateFormatStr, const wxDateTime::TimeZone& tz = LOCAL_TZ) const; // preferred date representation for the current locale wxString FormatDate() const; // preferred time representation for the current locale wxString FormatTime() const; // returns the string representing the date in ISO 8601 format // (YYYY-MM-DD) wxString FormatISODate() const; // returns the string representing the time in ISO 8601 format // (HH:MM:SS) wxString FormatISOTime() const; %pythoncode { def __repr__(self): if self.IsValid(): return '' % ( self.Format(), self.this) else: return '' % self.this def __str__(self): if self.IsValid(): return self.Format() else: return "INVALID DateTime" } }; //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- // This class contains a difference between 2 wxDateTime values, so it makes // sense to add it to wxDateTime and it is the result of subtraction of 2 // objects of that class. See also wxDateSpan. class wxTimeSpan { public: // return the timespan for the given number of seconds static wxTimeSpan Seconds(long sec); static wxTimeSpan Second(); // return the timespan for the given number of minutes static wxTimeSpan Minutes(long min); static wxTimeSpan Minute(); // return the timespan for the given number of hours static wxTimeSpan Hours(long hours); static wxTimeSpan Hour(); // return the timespan for the given number of days static wxTimeSpan Days(long days); static wxTimeSpan Day(); // return the timespan for the given number of weeks static wxTimeSpan Weeks(long days); static wxTimeSpan Week(); // ------------------------------------------------------------------------ // constructors // from separate values for each component, date set to 0 (hours are // not restricted to 0..24 range, neither are minutes, seconds or // milliseconds) wxTimeSpan(long hours = 0, long minutes = 0, long seconds = 0, long milliseconds = 0); ~wxTimeSpan(); // ------------------------------------------------------------------------ // arithmetics with time spans // add two timespans together inline wxTimeSpan& Add(const wxTimeSpan& diff); // subtract another timespan inline wxTimeSpan& Subtract(const wxTimeSpan& diff); // multiply timespan by a scalar inline wxTimeSpan& Multiply(int n); // negate the value of the timespan wxTimeSpan& Neg(); // return the absolute value of the timespan: does _not_ modify the // object inline wxTimeSpan Abs() const; wxTimeSpan& operator+=(const wxTimeSpan& diff); wxTimeSpan& operator-=(const wxTimeSpan& diff); wxTimeSpan& operator*=(int n); wxTimeSpan& operator-(); %extend { wxTimeSpan __add__(const wxTimeSpan& other) { return *self + other; } wxTimeSpan __sub__(const wxTimeSpan& other) { return *self - other; } wxTimeSpan __mul__(int n) { return *self * n; } wxTimeSpan __rmul__(int n) { return n * *self; } bool __lt__(const wxTimeSpan* other) { return other ? (*self < *other) : false; } bool __le__(const wxTimeSpan* other) { return other ? (*self <= *other) : false; } bool __gt__(const wxTimeSpan* other) { return other ? (*self > *other) : true; } bool __ge__(const wxTimeSpan* other) { return other ? (*self >= *other) : true; } bool __eq__(const wxTimeSpan* other) { return other ? (*self == *other) : false; } bool __ne__(const wxTimeSpan* other) { return other ? (*self != *other) : true; } } // ------------------------------------------------------------------------ // is the timespan null? bool IsNull() const; // is the timespan positive? bool IsPositive() const; // is the timespan negative? bool IsNegative() const; // are two timespans equal? inline bool IsEqualTo(const wxTimeSpan& ts) const; // compare two timestamps: works with the absolute values, i.e. -2 // hours is longer than 1 hour. Also, it will return False if the // timespans are equal in absolute value. inline bool IsLongerThan(const wxTimeSpan& ts) const; // compare two timestamps: works with the absolute values, i.e. 1 // hour is shorter than -2 hours. Also, it will return False if the // timespans are equal in absolute value. bool IsShorterThan(const wxTimeSpan& t) const; // ------------------------------------------------------------------------ // breaking into days, hours, minutes and seconds // get the max number of weeks in this timespan inline int GetWeeks() const; // get the max number of days in this timespan inline int GetDays() const; // get the max number of hours in this timespan inline int GetHours() const; // get the max number of minutes in this timespan inline int GetMinutes() const; // get the max number of seconds in this timespan inline wxLongLong GetSeconds() const; // get the number of milliseconds in this timespan wxLongLong GetMilliseconds() const; // ------------------------------------------------------------------------ // conversion to text // this function accepts strftime()-like format string (default // argument corresponds to the preferred date and time representation // for the current locale) and returns the string containing the // resulting text representation. Notice that only some of format // specifiers valid for wxDateTime are valid for wxTimeSpan: hours, // minutes and seconds make sense, but not "PM/AM" string for example. wxString Format(const wxString& format = wxPyTimeSpanFormatStr) const; %pythoncode { def __repr__(self): return '' % ( self.Format(), self.this) def __str__(self): return self.Format() } }; //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- // This class is a "logical time span" and is useful for implementing program // logic for such things as "add one month to the date" which, in general, // doesn't mean to add 60*60*24*31 seconds to it, but to take the same date // the next month (to understand that this is indeed different consider adding // one month to Feb, 15 - we want to get Mar, 15, of course). // // When adding a month to the date, all lesser components (days, hours, ...) // won't be changed unless the resulting date would be invalid: for example, // Jan 31 + 1 month will be Feb 28, not (non existing) Feb 31. // // Because of this feature, adding and subtracting back again the same // wxDateSpan will *not*, in general give back the original date: Feb 28 - 1 // month will be Jan 28, not Jan 31! // // wxDateSpan can be either positive or negative. They may be // multiplied by scalars which multiply all deltas by the scalar: i.e. 2*(1 // month and 1 day) is 2 months and 2 days. They can be added together and // with wxDateTime or wxTimeSpan, but the type of result is different for each // case. // // Beware about weeks: if you specify both weeks and days, the total number of // days added will be 7*weeks + days! See also GetTotalDays() function. // // Equality operators are defined for wxDateSpans. Two datespans are equal if // they both give the same target date when added to *every* source date. // Thus wxDateSpan::Months(1) is not equal to wxDateSpan::Days(30), because // they not give the same date when added to 1 Feb. But wxDateSpan::Days(14) is // equal to wxDateSpan::Weeks(2) // // Finally, notice that for adding hours, minutes &c you don't need this // class: wxTimeSpan will do the job because there are no subtleties // associated with those. class wxDateSpan { public: // this many years/months/weeks/days wxDateSpan(int years = 0, int months = 0, int weeks = 0, int days = 0) { m_years = years; m_months = months; m_weeks = weeks; m_days = days; } ~wxDateSpan(); // get an object for the given number of days static wxDateSpan Days(int days); static wxDateSpan Day(); // get an object for the given number of weeks static wxDateSpan Weeks(int weeks); static wxDateSpan Week(); // get an object for the given number of months static wxDateSpan Months(int mon); static wxDateSpan Month(); // get an object for the given number of years static wxDateSpan Years(int years); static wxDateSpan Year(); // ------------------------------------------------------------------------ // set number of years wxDateSpan& SetYears(int n); // set number of months wxDateSpan& SetMonths(int n); // set number of weeks wxDateSpan& SetWeeks(int n); // set number of days wxDateSpan& SetDays(int n); // get number of years int GetYears() const; // get number of months int GetMonths() const; // get number of weeks int GetWeeks() const; // get number of days int GetDays() const; // returns 7*GetWeeks() + GetDays() int GetTotalDays() const; // ------------------------------------------------------------------------ // add another wxDateSpan to us inline wxDateSpan& Add(const wxDateSpan& other); // subtract another wxDateSpan from us inline wxDateSpan& Subtract(const wxDateSpan& other); // inverse the sign of this timespan inline wxDateSpan& Neg(); // multiply all components by a (signed) number inline wxDateSpan& Multiply(int factor); inline wxDateSpan& operator+=(const wxDateSpan& other); inline wxDateSpan& operator-=(const wxDateSpan& other); wxDateSpan& operator-() { return Neg(); } inline wxDateSpan& operator*=(int factor) { return Multiply(factor); } %extend { wxDateSpan __add__(const wxDateSpan& other) { return *self + other; } wxDateSpan __sub__(const wxDateSpan& other) { return *self - other; } wxDateSpan __mul__(int n) { return *self * n; } wxDateSpan __rmul__(int n) { return n * *self; } // bool __lt__(const wxDateSpan* other) { return other ? (*self < *other) : false; } // bool __le__(const wxDateSpan* other) { return other ? (*self <= *other) : false; } // bool __gt__(const wxDateSpan* other) { return other ? (*self > *other) : true; } // bool __ge__(const wxDateSpan* other) { return other ? (*self >= *other) : true; } bool __eq__(const wxDateSpan* other) { return other ? (*self == *other) : false; } bool __ne__(const wxDateSpan* other) { return other ? (*self != *other) : true; } } }; //--------------------------------------------------------------------------- // TODO: wxDateTimeHolidayAuthority //--------------------------------------------------------------------------- long wxGetLocalTime(); long wxGetUTCTime(); long wxGetCurrentTime(); wxLongLong wxGetLocalTimeMillis(); %immutable; const wxDateTime wxDefaultDateTime; %mutable; //--------------------------------------------------------------------------- //---------------------------------------------------------------------------