X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/57ab6f2314860f6efd2d1339913c91a302020a8e..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/interface/wx/datetime.h?ds=sidebyside diff --git a/interface/wx/datetime.h b/interface/wx/datetime.h index e7ebd8d947..0ad913cbd7 100644 --- a/interface/wx/datetime.h +++ b/interface/wx/datetime.h @@ -9,7 +9,7 @@ /** @class wxDateTime - wxDateTime class represents an absolute moment in the time. + wxDateTime class represents an absolute moment in time. The type @c wxDateTime_t is typedefed as unsigned short and is used to contain the number of years, hours, minutes, seconds and @@ -29,12 +29,6 @@ parameter, it is currently ignored as only the Gregorian calendar is supported. Future versions will support other calendars. - @beginWxPythonOnly - These methods are standalone functions named - "wxDateTime_" in wxPython. - @endWxPythonOnly - - @section datetime_formatting Date Formatting and Parsing The date formatting and parsing functions convert wxDateTime objects to and @@ -170,6 +164,128 @@ public: Julian ///< calendar in use since -45 until the 1582 (or later) }; + /** + Values corresponding to different dates of adoption of the Gregorian + calendar. + + @see IsGregorianDate + */ + 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 + + /** + Special case of Groningen. + + 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 was followed + by 12 Jan 1701 -- which is the date we take into account 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, + + /** + Special case of Sweden. + + 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 and this is what we use here. + */ + 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 + }; + /** Date calculations often depend on the country and wxDateTime allows to set the country whose conventions should be used using SetCountry(). It takes @@ -244,6 +360,27 @@ public: }; + /** + Class representing a time zone. + + The representation is simply the offset, in seconds, from UTC. + */ + class WXDLLIMPEXP_BASE TimeZone + { + public: + /// Constructor for a named time zone. + TimeZone(TZ tz); + + /// Constructor for the given offset in seconds. + TimeZone(long offset = 0); + + /// Create a time zone with the given offset in seconds. + static TimeZone Make(long offset); + + /// Return the offset of this time zone from UTC, in seconds. + long GetOffset() const; + }; + /** Contains broken down date-time representation. @@ -295,45 +432,33 @@ public: object later. */ wxDateTime(); + + /** + Copy constructor. + */ + wxDateTime(const wxDateTime& date); + /** Same as Set(). - - @beginWxPythonOnly - This constructor is named "wxDateTimeFromTimeT" in wxPython. - @endWxPythonOnly */ wxDateTime(time_t timet); /** Same as Set(). - - @beginWxPythonOnly Unsupported. @endWxPythonOnly */ wxDateTime(const struct tm& tm); /** Same as Set(). - - @beginWxPythonOnly - This constructor is named "wxDateTimeFromJDN" in wxPython. - @endWxPythonOnly */ wxDateTime(double jdn); /** Same as Set(). - - @beginWxPythonOnly - This constructor is named "wxDateTimeFromHMS" in wxPython. - @endWxPythonOnly */ wxDateTime(wxDateTime_t hour, wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0); /** Same as Set(). - - @beginWxPythonOnly - This constructor is named "wxDateTimeFromDMY" in wxPython. - @endWxPythonOnly */ - wxDateTime(wxDateTime_t day, Month month = Inv_Month, + wxDateTime(wxDateTime_t day, Month month, int year = Inv_Year, wxDateTime_t hour = 0, wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0); @@ -345,6 +470,7 @@ public: Input, Windows SYSTEMTIME reference @since 2.9.0 @remarks MSW only + @onlyfor{wxmsw} */ wxDateTime(const struct _SYSTEMTIME& st); @@ -357,19 +483,20 @@ public: /** Constructs the object from @a timet value holding the number of seconds since Jan 1, 1970. - - @beginWxPythonOnly - This method is named "SetTimeT" in wxPython. - @endWxPythonOnly */ wxDateTime& Set(time_t timet); /** Sets the date and time from the broken down representation in the standard @a tm structure. - - @beginWxPythonOnly Unsupported. @endWxPythonOnly */ wxDateTime& Set(const struct tm& tm); + + /** + Sets the date and time from the broken down representation in the + @a wxDateTime::Tm structure. + */ + wxDateTime& Set(const Tm& tm); + /** Sets the date from the so-called Julian Day Number. @@ -377,26 +504,18 @@ public: particular instant is the fractional number of days since 12 hours Universal Coordinated Time (Greenwich mean noon) on January 1 of the year -4712 in the Julian proleptic calendar. - - @beginWxPythonOnly - This method is named "SetJDN" in wxPython. - @endWxPythonOnly */ wxDateTime& Set(double jdn); /** Sets the date to be equal to Today() and the time from supplied parameters. - - @beginWxPythonOnly - This method is named "SetHMS" in wxPython. - @endWxPythonOnly */ wxDateTime& Set(wxDateTime_t hour, wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0); /** Sets the date and time from the parameters. */ - wxDateTime& Set(wxDateTime_t day, Month month = Inv_Month, + wxDateTime& Set(wxDateTime_t day, Month month, int year = Inv_Year, wxDateTime_t hour = 0, wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0); @@ -472,7 +591,7 @@ public: /** Returns the date and time in DOS format. */ - long unsigned int GetAsDOS() const; + unsigned long GetAsDOS() const; /** Initialize using the Windows SYSTEMTIME structure. @@ -480,6 +599,7 @@ public: Input, Windows SYSTEMTIME reference @since 2.9.0 @remarks MSW only + @onlyfor{wxmsw} */ wxDateTime& SetFromMSWSysTime(const struct _SYSTEMTIME& st); @@ -489,6 +609,7 @@ public: Output, pointer to Windows SYSTEMTIME @since 2.9.0 @remarks MSW only + @onlyfor{wxmsw} */ void GetAsMSWSysTime(struct _SYSTEMTIME* st) const; @@ -510,28 +631,28 @@ public: /** Returns the day in the given timezone (local one by default). */ - short unsigned int GetDay(const TimeZone& tz = Local) const; + unsigned short GetDay(const TimeZone& tz = Local) const; /** Returns the day of the year (in 1-366 range) in the given timezone (local one by default). */ - short unsigned int GetDayOfYear(const TimeZone& tz = Local) const; + unsigned short GetDayOfYear(const TimeZone& tz = Local) const; /** Returns the hour in the given timezone (local one by default). */ - short unsigned int GetHour(const TimeZone& tz = Local) const; + unsigned short GetHour(const TimeZone& tz = Local) const; /** Returns the milliseconds in the given timezone (local one by default). */ - short unsigned int GetMillisecond(const TimeZone& tz = Local) const; + unsigned short GetMillisecond(const TimeZone& tz = Local) const; /** Returns the minute in the given timezone (local one by default). */ - short unsigned int GetMinute(const TimeZone& tz = Local) const; + unsigned short GetMinute(const TimeZone& tz = Local) const; /** Returns the month in the given timezone (local one by default). @@ -541,7 +662,7 @@ public: /** Returns the seconds in the given timezone (local one by default). */ - short unsigned int GetSecond(const TimeZone& tz = Local) const; + unsigned short GetSecond(const TimeZone& tz = Local) const; /** Returns the number of seconds since Jan 1, 1970. An assert failure will @@ -689,67 +810,35 @@ public: /** Adds the given date span to this object. - - @beginWxPythonOnly - This method is named "AddDS" in wxPython. - @endWxPythonOnly */ wxDateTime Add(const wxDateSpan& diff) const; /** Adds the given date span to this object. - - @beginWxPythonOnly - This method is named "AddDS" in wxPython. - @endWxPythonOnly */ wxDateTime Add(const wxDateSpan& diff); /** Adds the given time span to this object. - - @beginWxPythonOnly - This method is named "AddTS" in wxPython. - @endWxPythonOnly */ wxDateTime Add(const wxTimeSpan& diff) const; /** Adds the given time span to this object. - - @beginWxPythonOnly - This method is named "AddTS" in wxPython. - @endWxPythonOnly */ wxDateTime& Add(const wxTimeSpan& diff); /** Subtracts the given time span from this object. - - @beginWxPythonOnly - This method is named "SubtractTS" in wxPython. - @endWxPythonOnly */ wxDateTime Subtract(const wxTimeSpan& diff) const; /** Subtracts the given time span from this object. - - @beginWxPythonOnly - This method is named "SubtractTS" in wxPython. - @endWxPythonOnly */ wxDateTime& Subtract(const wxTimeSpan& diff); /** Subtracts the given date span from this object. - - @beginWxPythonOnly - This method is named "SubtractDS" in wxPython. - @endWxPythonOnly */ wxDateTime Subtract(const wxDateSpan& diff) const; /** Subtracts the given date span from this object. - - @beginWxPythonOnly - This method is named "SubtractDS" in wxPython. - @endWxPythonOnly */ wxDateTime& Subtract(const wxDateSpan& diff); /** @@ -761,7 +850,7 @@ public: /** Adds the given date span to this object. */ - wxDateTime operator+=(const wxDateSpan& diff); + wxDateTime& operator+=(const wxDateSpan& diff); /** Subtracts the given date span from this object. */ @@ -1361,20 +1450,12 @@ public: /** Returns the number of days in the given year. The only supported value for @a cal currently is @c Gregorian. - - @beginWxPythonOnly - This method is named "GetNumberOfDaysInYear" in wxPython. - @endWxPythonOnly */ static wxDateTime_t GetNumberOfDays(int year, Calendar cal = Gregorian); /** Returns the number of days in the given month of the given year. The only supported value for @a cal currently is @c Gregorian. - - @beginWxPythonOnly - This method is named "GetNumberOfDaysInMonth" in wxPython. - @endWxPythonOnly */ static wxDateTime_t GetNumberOfDays(Month month, int year = Inv_Year, Calendar cal = Gregorian); @@ -1445,9 +1526,8 @@ public: printf("Current time in Paris:\t%s\n", now.Format("%c", wxDateTime::CET).c_str()); @endcode - @note This function is accurate up to seconds. UNow() should be used - for better precision, but it is less efficient and might not be - available on all platforms. + @note This function is accurate up to seconds. UNow() can be used if + better precision is required. @see Today() */ @@ -1482,11 +1562,13 @@ public: static wxDateTime Today(); /** - Returns the object corresponding to the current time including the - milliseconds if a function to get time with such precision is available - on the current platform (supported under most Unices and Win32). + Returns the object corresponding to the current UTC time including the + milliseconds. - @see Now() + Notice that unlike Now(), this method creates a wxDateTime object + corresponding to UTC, not local, time. + + @see Now(), wxGetUTCTimeMillis() */ static wxDateTime UNow(); }; @@ -1769,7 +1851,7 @@ public: /** Returns @true if this date span is different from the other one. */ - bool operator!=(const wxDateSpan&) const; + bool operator!=(const wxDateSpan& other) const; /** Returns @true if this date span is equal to the other one. Two date @@ -1777,7 +1859,7 @@ public: years and months and the same total number of days (counting both days and weeks). */ - bool operator==(const wxDateSpan&) const; + bool operator==(const wxDateSpan& other) const; }; @@ -1859,7 +1941,7 @@ public: specifier of larger unit, only the rest part is taken, otherwise the full value is used. */ - wxString Format(const wxString& = wxDefaultTimeSpanFormat) const; + wxString Format(const wxString& format = wxDefaultTimeSpanFormat) const; /** Returns the difference in number of days.