X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5b52a6842651f8705d5b8cf2bfa069ee8026ec91..472eec8a0391538e4dcf7f7c6c4f4d44c8383616:/include/wx/datetime.h diff --git a/include/wx/datetime.h b/include/wx/datetime.h index 8c1e262147..7f34cc394f 100644 --- a/include/wx/datetime.h +++ b/include/wx/datetime.h @@ -27,9 +27,9 @@ #include "wx/longlong.h" -class WXDLLIMPEXP_BASE wxDateTime; -class WXDLLIMPEXP_BASE wxTimeSpan; -class WXDLLIMPEXP_BASE wxDateSpan; +class WXDLLIMPEXP_FWD_BASE wxDateTime; +class WXDLLIMPEXP_FWD_BASE wxTimeSpan; +class WXDLLIMPEXP_FWD_BASE wxDateSpan; #include "wx/dynarray.h" @@ -56,8 +56,8 @@ class WXDLLIMPEXP_BASE wxDateSpan; #ifdef HAVE_LOCALTIME_R #define wxLocaltime_r localtime_r #else -struct tm *wxLocaltime_r(const time_t*, struct tm*); -#if wxUSE_THREADS && !defined(__WINDOWS__) +WXDLLIMPEXP_BASE struct tm *wxLocaltime_r(const time_t*, struct tm*); +#if wxUSE_THREADS && !defined(__WINDOWS__) && !defined(__WATCOMC__) // On Windows, localtime _is_ threadsafe! #warning using pseudo thread-safe wrapper for localtime to emulate localtime_r #endif @@ -66,8 +66,8 @@ struct tm *wxLocaltime_r(const time_t*, struct tm*); #ifdef HAVE_GMTIME_R #define wxGmtime_r gmtime_r #else -struct tm *wxGmtime_r(const time_t*, struct tm*); -#if wxUSE_THREADS && !defined(__WINDOWS__) +WXDLLIMPEXP_BASE struct tm *wxGmtime_r(const time_t*, struct tm*); +#if wxUSE_THREADS && !defined(__WINDOWS__) && !defined(__WATCOMC__) // On Windows, gmtime _is_ threadsafe! #warning using pseudo thread-safe wrapper for gmtime to emulate gmtime_r #endif @@ -125,7 +125,7 @@ struct tm *wxGmtime_r(const time_t*, struct tm*); // argument for arguments of type wxDateTime; it is also returned by all // functions returning wxDateTime on failure (this is why it is also called // wxInvalidDateTime) -class WXDLLIMPEXP_BASE wxDateTime; +class WXDLLIMPEXP_FWD_BASE wxDateTime; extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDefaultDateTimeFormat; extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDefaultTimeSpanFormat; @@ -168,7 +168,7 @@ public: 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, + GMT7, GMT8, GMT9, GMT10, GMT11, GMT12, GMT13, // Note that GMT12 and GMT_12 are not the same: there is a difference // of exactly one day between them @@ -202,10 +202,14 @@ public: // Australia A_WST = GMT8, // Western Standard Time - A_CST = GMT12 + 1, // Central Standard Time (+9.5) + A_CST = GMT13 + 1, // Central Standard Time (+9.5) A_EST = GMT10, // Eastern Standard Time A_ESST = GMT11, // Eastern Summer Time + // New Zealand + NZST = GMT12, // Standard Time + NZDT = GMT13, // Daylight Saving Time + // TODO add more symbolic timezone names here // Universal Coordinated Time = the new and politically correct name @@ -503,7 +507,7 @@ public: 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); + static int GetCentury(int year); // returns the number of days in this year (356 or 355 for Gregorian // calendar usually :-) @@ -560,7 +564,7 @@ public: // ------------------------------------------------------------------------ // default ctor does not initialize the object, use Set()! - wxDateTime() { m_time = wxLongLong((long)ULONG_MAX, ULONG_MAX); } + wxDateTime() { m_time = wxLongLong(wxINT32_MIN, 0); } // from time_t: seconds since the Epoch 00:00:00 UTC, Jan 1, 1970) #if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400)) @@ -635,6 +639,10 @@ public: // resets time to 00:00:00, doesn't change the date wxDateTime& ResetTime(); + // get the date part of this object only, i.e. the object which has the + // same date as this one but time of 00:00:00 + wxDateTime GetDateOnly() const; + // the following functions don't change the values of the other // fields, i.e. SetMinute() won't change either hour or seconds value @@ -704,6 +712,7 @@ public: Month month = Inv_Month, int year = Inv_Year); +#if WXWIN_COMPATIBILITY_2_6 // 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) @@ -716,6 +725,7 @@ public: wxDEPRECATED( wxDateTime GetWeek(wxDateTime_t numWeek, WeekDay weekday = Mon, WeekFlags flags = Monday_First) const ); +#endif // WXWIN_COMPATIBILITY_2_6 // returns the date corresponding to the given week day of the given // week (in ISO notation) of the specified year @@ -836,6 +846,9 @@ public: // if the value is out of range inline time_t GetTicks() const; + // get the century, same as GetCentury(GetYear()) + int GetCentury(const TimeZone& tz = Local) const + { return GetCentury(GetYear(tz)); } // get the year (returns Inv_Year if date is invalid) int GetYear(const TimeZone& tz = Local) const { return GetTm(tz).year; } @@ -1029,7 +1042,7 @@ public: // default, they will not change if they had valid values or will // default to Today() otherwise) const wxChar *ParseFormat(const wxChar *date, - const wxChar *format = wxDefaultDateTimeFormat, + const wxString& format = wxDefaultDateTimeFormat, const wxDateTime& dateDef = wxDefaultDateTime); // parse a string containing the date/time in "free" format, this // function will try to make an educated guess at the string contents @@ -1044,7 +1057,7 @@ public: // 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 wxChar *format = wxDefaultDateTimeFormat, + wxString Format(const wxString& format = wxDefaultDateTimeFormat, const TimeZone& tz = Local) const; // preferred date representation for the current locale wxString FormatDate() const { return Format(_T("%x")); } @@ -1072,8 +1085,8 @@ public: // another one to get the current time broken down static struct tm *GetTmNow() { - time_t t = GetTimeNow(); - return localtime(&t); + static struct tm l_CurrentTime; + return GetTmNow(&l_CurrentTime); } // get current time using thread-safe function @@ -1112,8 +1125,12 @@ public: // constructors // ------------------------------------------------------------------------ + // return the timespan for the given number of milliseconds + static wxTimeSpan Milliseconds(wxLongLong ms) { return wxTimeSpan(0, 0, 0, ms); } + static wxTimeSpan Millisecond() { return Milliseconds(1); } + // return the timespan for the given number of seconds - static wxTimeSpan Seconds(long sec) { return wxTimeSpan(0, 0, sec); } + static wxTimeSpan Seconds(wxLongLong sec) { return wxTimeSpan(0, 0, sec); } static wxTimeSpan Second() { return Seconds(1); } // return the timespan for the given number of minutes @@ -1140,8 +1157,8 @@ public: // milliseconds) inline wxTimeSpan(long hours, long minutes = 0, - long seconds = 0, - long milliseconds = 0); + wxLongLong seconds = 0, + wxLongLong milliseconds = 0); // default copy ctor is ok @@ -1277,7 +1294,7 @@ public: // 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 wxChar *format = wxDefaultTimeSpanFormat) const; + wxString Format(const wxString& format = wxDefaultTimeSpanFormat) const; // implementation // ------------------------------------------------------------------------ @@ -1470,7 +1487,7 @@ WX_DECLARE_USER_EXPORTED_OBJARRAY(wxDateTime, wxDateTimeArray, WXDLLIMPEXP_BASE) // virtual methods to work with the holidays they correspond to. // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_BASE wxDateTimeHolidayAuthority; +class WXDLLIMPEXP_FWD_BASE wxDateTimeHolidayAuthority; WX_DEFINE_USER_EXPORTED_ARRAY_PTR(wxDateTimeHolidayAuthority *, wxHolidayAuthoritiesArray, class WXDLLIMPEXP_BASE); @@ -1659,7 +1676,7 @@ inline time_t wxDateTime::GetTicks() const return (time_t)-1; } - return (time_t)((m_time / (long)TIME_T_FACTOR).GetLo())+WX_TIME_BASE_OFFSET ; + return (time_t)((m_time / (long)TIME_T_FACTOR).ToLong()) + WX_TIME_BASE_OFFSET; } inline bool wxDateTime::SetToLastWeekDay(WeekDay weekday, @@ -1891,8 +1908,8 @@ wxDateTime::FromTimezone(const wxDateTime::TimeZone& tz, bool noDST) const inline wxTimeSpan::wxTimeSpan(long hours, long minutes, - long seconds, - long milliseconds) + wxLongLong seconds, + wxLongLong milliseconds) { // assign first to avoid precision loss m_diff = hours; @@ -1915,7 +1932,9 @@ inline wxLongLong wxTimeSpan::GetSeconds() const inline int wxTimeSpan::GetMinutes() const { - return (GetSeconds() / 60l).GetLo(); + // explicit cast to int suppresses a warning with CodeWarrior and possibly + // others (changing the return type to long from int is impossible in 2.8) + return (int)((GetSeconds() / 60l).GetLo()); } inline int wxTimeSpan::GetHours() const