X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12e8247795963d724765d3108aeac5b96dbee83a..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/include/wx/datetime.h diff --git a/include/wx/datetime.h b/include/wx/datetime.h index fbab3a35c2..cc1e6d791a 100644 --- a/include/wx/datetime.h +++ b/include/wx/datetime.h @@ -17,19 +17,23 @@ #if wxUSE_DATETIME -#ifndef __WXWINCE__ -#include +#ifdef __WXWINCE__ + #include "wx/msw/wince/time.h" #else -#include "wx/msw/wince/time.h" -#endif + #include +#endif // OS #include // for INT_MIN #include "wx/longlong.h" +#include "wx/anystr.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; +#ifdef __WINDOWS__ +struct _SYSTEMTIME; +#endif #include "wx/dynarray.h" @@ -37,11 +41,8 @@ class WXDLLIMPEXP_BASE wxDateSpan; // set this to the corresponding value in seconds 1/1/1970 has on your // systems c-runtime -#if defined(__WXMAC__) && !defined(__DARWIN__) && __MSL__ < 0x6000 - #define WX_TIME_BASE_OFFSET ( 2082844800L + 126144000L ) -#else - #define WX_TIME_BASE_OFFSET 0 -#endif +#define WX_TIME_BASE_OFFSET 0 + /* * TODO * @@ -52,27 +53,6 @@ class WXDLLIMPEXP_BASE wxDateSpan; * 5. wxDateTimeHolidayAuthority for Easter and other christian feasts */ -/* Two wrapper functions for thread safety */ -#ifdef HAVE_LOCALTIME_R -#define wxLocaltime_r localtime_r -#else -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 -#endif - -#ifdef HAVE_GMTIME_R -#define wxGmtime_r gmtime_r -#else -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 -#endif - /* The three (main) classes declared in this header represent: @@ -125,14 +105,27 @@ WXDLLIMPEXP_BASE 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; +extern WXDLLIMPEXP_DATA_BASE(const char) wxDefaultDateTimeFormat[]; +extern WXDLLIMPEXP_DATA_BASE(const char) wxDefaultTimeSpanFormat[]; extern WXDLLIMPEXP_DATA_BASE(const wxDateTime) wxDefaultDateTime; #define wxInvalidDateTime wxDefaultDateTime + +// ---------------------------------------------------------------------------- +// conditional compilation +// ---------------------------------------------------------------------------- + +// if configure detected strftime(), we have it too +#ifdef HAVE_STRFTIME + #define wxHAS_STRFTIME +// suppose everyone else has strftime except Win CE unless VC8 is used +#elif !defined(__WXWINCE__) || defined(__VISUALC8__) + #define wxHAS_STRFTIME +#endif + // ---------------------------------------------------------------------------- // wxDateTime represents an absolute moment in the time // ---------------------------------------------------------------------------- @@ -159,7 +152,7 @@ public: // the time in the current time zone Local, - // zones from GMT (= Greenwhich Mean Time): they're guaranteed to be + // zones from GMT (= Greenwich Mean Time): they're guaranteed to be // consequent numbers, so writing something like `GMT0 + offset' is // safe if abs(offset) <= 12 @@ -233,7 +226,7 @@ public: // 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 + // 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 @@ -421,7 +414,16 @@ public: { public: TimeZone(TZ tz); - TimeZone(wxDateTime_t offset = 0) { m_offset = offset; } + + // create time zone object with the given offset + TimeZone(long offset = 0) { m_offset = offset; } + + static TimeZone Make(long offset) + { + TimeZone tz; + tz.m_offset = offset; + return tz; + } long GetOffset() const { return m_offset; } @@ -439,7 +441,9 @@ public: // instead of modifying the member fields directly! struct WXDLLIMPEXP_BASE Tm { - wxDateTime_t msec, sec, min, hour, mday; + wxDateTime_t msec, sec, min, hour, + mday, // Day of the month in 1..31 range. + yday; // Day of the year in 0..365 range. Month mon; int year; @@ -474,9 +478,10 @@ public: // the timezone we correspond to TimeZone m_tz; - // these values can't be accessed directly because they're not always - // computed and we calculate them on demand - wxDateTime_t wday, yday; + // This value can only be accessed via GetWeekDay() and not directly + // because it's not always computed when creating this object and may + // need to be calculated on demand. + wxDateTime_t wday; }; // static methods @@ -519,16 +524,25 @@ public: 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 standard English full (default) or abbreviated month name + static wxString GetEnglishMonthName(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); + // get the standard English full (default) or abbreviated weekday name + static wxString GetEnglishWeekDayName(WeekDay weekday, + NameFlags flags = Name_Full); + // get the AM and PM strings in the current locale (may be empty) static void GetAmPmStrings(wxString *am, wxString *pm); @@ -592,6 +606,12 @@ public: wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0); +#ifdef __WINDOWS__ + wxDateTime(const struct _SYSTEMTIME& st) + { + SetFromMSWSysTime(st); + } +#endif // default copy ctor ok @@ -691,7 +711,7 @@ public: wxDateTime& SetToPrevWeekDay(WeekDay weekday); inline wxDateTime GetPrevWeekDay(WeekDay weekday) const; - // set to Nth occurence of given weekday in the given month of the + // set to Nth occurrence 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()) @@ -906,6 +926,20 @@ public: // pack the date in DOS format unsigned long GetAsDOS() const; + // SYSTEMTIME format + // ------------------------------------------------------------------------ +#ifdef __WINDOWS__ + // convert SYSTEMTIME to wxDateTime + wxDateTime& SetFromMSWSysTime(const struct _SYSTEMTIME& st); + + // convert wxDateTime to SYSTEMTIME + void GetAsMSWSysTime(struct _SYSTEMTIME* st) const; + + // same as above but only take date part into account, time is always zero + wxDateTime& SetFromMSWSysDate(const struct _SYSTEMTIME& st); + void GetAsMSWSysDate(struct _SYSTEMTIME* st) const; +#endif // __WINDOWS__ + // comparison (see also functions below for operator versions) // ------------------------------------------------------------------------ @@ -936,37 +970,37 @@ public: inline bool operator<(const wxDateTime& dt) const { - wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + wxASSERT_MSG( IsValid() && dt.IsValid(), wxT("invalid wxDateTime") ); return GetValue() < dt.GetValue(); } inline bool operator<=(const wxDateTime& dt) const { - wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + wxASSERT_MSG( IsValid() && dt.IsValid(), wxT("invalid wxDateTime") ); return GetValue() <= dt.GetValue(); } inline bool operator>(const wxDateTime& dt) const { - wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + wxASSERT_MSG( IsValid() && dt.IsValid(), wxT("invalid wxDateTime") ); return GetValue() > dt.GetValue(); } inline bool operator>=(const wxDateTime& dt) const { - wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + wxASSERT_MSG( IsValid() && dt.IsValid(), wxT("invalid wxDateTime") ); return GetValue() >= dt.GetValue(); } inline bool operator==(const wxDateTime& dt) const { - wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + wxASSERT_MSG( IsValid() && dt.IsValid(), wxT("invalid wxDateTime") ); return GetValue() == dt.GetValue(); } inline bool operator!=(const wxDateTime& dt) const { - wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + wxASSERT_MSG( IsValid() && dt.IsValid(), wxT("invalid wxDateTime") ); return GetValue() != dt.GetValue(); } @@ -1029,29 +1063,79 @@ public: inline wxTimeSpan Subtract(const wxDateTime& dt) const; inline wxTimeSpan operator-(const wxDateTime& dt2) const; - // conversion to/from text: all conversions from text return the pointer to - // the next character following the date specification (i.e. the one where - // the scan had to stop) or NULL on failure. + // conversion to/from text // ------------------------------------------------------------------------ + // all conversions functions return true to indicate whether parsing + // succeeded or failed and fill in the provided end iterator, which must + // not be NULL, with the location of the character where the parsing + // stopped (this will be end() of the passed string if everything was + // parsed) + // 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") - const wxChar *ParseRfc822Date(const wxChar* date); + bool ParseRfc822Date(const wxString& date, + wxString::const_iterator *end); + // 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) - const wxChar *ParseFormat(const wxChar *date, - const wxString& format = wxDefaultDateTimeFormat, - const wxDateTime& dateDef = wxDefaultDateTime); + bool ParseFormat(const wxString& date, + const wxString& format, + const wxDateTime& dateDef, + wxString::const_iterator *end); + + bool ParseFormat(const wxString& date, + const wxString& format, + wxString::const_iterator *end) + { + return ParseFormat(date, format, wxDefaultDateTime, end); + } + + bool ParseFormat(const wxString& date, + wxString::const_iterator *end) + { + return ParseFormat(date, wxDefaultDateTimeFormat, wxDefaultDateTime, end); + } + + // parse a string containing date, time or both in ISO 8601 format + // + // notice that these functions are new in wx 3.0 and so we don't + // provide compatibility overloads for them + bool ParseISODate(const wxString& date) + { + wxString::const_iterator end; + return ParseFormat(date, wxS("%Y-%m-%d"), &end) && end == date.end(); + } + + bool ParseISOTime(const wxString& time) + { + wxString::const_iterator end; + return ParseFormat(time, wxS("%H:%M:%S"), &end) && end == time.end(); + } + + bool ParseISOCombined(const wxString& datetime, char sep = 'T') + { + wxString::const_iterator end; + const wxString fmt = wxS("%Y-%m-%d") + wxString(sep) + wxS("%H:%M:%S"); + return ParseFormat(datetime, fmt, &end) && end == datetime.end(); + } + // parse a string containing the date/time in "free" format, this // function will try to make an educated guess at the string contents - const wxChar *ParseDateTime(const wxChar *datetime); + bool ParseDateTime(const wxString& datetime, + wxString::const_iterator *end); + // parse a string containing the date only in "free" format (less // flexible than ParseDateTime) - const wxChar *ParseDate(const wxChar *date); + bool ParseDate(const wxString& date, + wxString::const_iterator *end); + // parse a string containing the time only in "free" format - const wxChar *ParseTime(const wxChar *time); + bool ParseTime(const wxString& time, + wxString::const_iterator *end); + // this function accepts strftime()-like format string (default // argument corresponds to the preferred date and time representation @@ -1060,15 +1144,112 @@ public: 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")); } + wxString FormatDate() const { return Format(wxS("%x")); } // preferred time representation for the current locale - wxString FormatTime() const { return Format(_T("%X")); } + wxString FormatTime() const { return Format(wxS("%X")); } // returns the string representing the date in ISO 8601 format // (YYYY-MM-DD) - wxString FormatISODate() const { return Format(_T("%Y-%m-%d")); } + wxString FormatISODate() const { return Format(wxS("%Y-%m-%d")); } // returns the string representing the time in ISO 8601 format // (HH:MM:SS) - wxString FormatISOTime() const { return Format(_T("%H:%M:%S")); } + wxString FormatISOTime() const { return Format(wxS("%H:%M:%S")); } + // return the combined date time representation in ISO 8601 format; the + // separator character should be 'T' according to the standard but it + // can also be useful to set it to ' ' + wxString FormatISOCombined(char sep = 'T') const + { return FormatISODate() + sep + FormatISOTime(); } + + + // backwards compatible versions of the parsing functions: they return an + // object representing the next character following the date specification + // (i.e. the one where the scan had to stop) or a special NULL-like object + // on failure + // + // they're not deprecated because a lot of existing code uses them and + // there is no particular harm in keeping them but you should still prefer + // the versions above in the new code + wxAnyStrPtr ParseRfc822Date(const wxString& date) + { + wxString::const_iterator end; + return ParseRfc822Date(date, &end) ? wxAnyStrPtr(date, end) + : wxAnyStrPtr(); + } + + wxAnyStrPtr ParseFormat(const wxString& date, + const wxString& format = wxDefaultDateTimeFormat, + const wxDateTime& dateDef = wxDefaultDateTime) + { + wxString::const_iterator end; + return ParseFormat(date, format, dateDef, &end) ? wxAnyStrPtr(date, end) + : wxAnyStrPtr(); + } + + wxAnyStrPtr ParseDateTime(const wxString& datetime) + { + wxString::const_iterator end; + return ParseDateTime(datetime, &end) ? wxAnyStrPtr(datetime, end) + : wxAnyStrPtr(); + } + + wxAnyStrPtr ParseDate(const wxString& date) + { + wxString::const_iterator end; + return ParseDate(date, &end) ? wxAnyStrPtr(date, end) + : wxAnyStrPtr(); + } + + wxAnyStrPtr ParseTime(const wxString& time) + { + wxString::const_iterator end; + return ParseTime(time, &end) ? wxAnyStrPtr(time, end) + : wxAnyStrPtr(); + } + + // In addition to wxAnyStrPtr versions above we also must provide the + // overloads for C strings as we must return a pointer into the original + // string and not inside a temporary wxString which would have been created + // if the overloads above were used. + // + // And then we also have to provide the overloads for wxCStrData, as usual. + // Unfortunately those ones can't return anything as we don't have any + // sufficiently long-lived wxAnyStrPtr to return from them: any temporary + // strings it would point to would be destroyed when this function returns + // making it impossible to dereference the return value. So we just don't + // return anything from here which at least allows to keep compatibility + // with the code not testing the return value. Other uses of this method + // need to be converted to use one of the new bool-returning overloads + // above. + void ParseRfc822Date(const wxCStrData& date) + { ParseRfc822Date(wxString(date)); } + const char* ParseRfc822Date(const char* date); + const wchar_t* ParseRfc822Date(const wchar_t* date); + + void ParseFormat(const wxCStrData& date, + const wxString& format = wxDefaultDateTimeFormat, + const wxDateTime& dateDef = wxDefaultDateTime) + { ParseFormat(wxString(date), format, dateDef); } + const char* ParseFormat(const char* date, + const wxString& format = wxDefaultDateTimeFormat, + const wxDateTime& dateDef = wxDefaultDateTime); + const wchar_t* ParseFormat(const wchar_t* date, + const wxString& format = wxDefaultDateTimeFormat, + const wxDateTime& dateDef = wxDefaultDateTime); + + void ParseDateTime(const wxCStrData& datetime) + { ParseDateTime(wxString(datetime)); } + const char* ParseDateTime(const char* datetime); + const wchar_t* ParseDateTime(const wchar_t* datetime); + + void ParseDate(const wxCStrData& date) + { ParseDate(wxString(date)); } + const char* ParseDate(const char* date); + const wchar_t* ParseDate(const wchar_t* date); + + void ParseTime(const wxCStrData& time) + { ParseTime(wxString(time)); } + const char* ParseTime(const char* time); + const wchar_t* ParseTime(const wchar_t* time); + // implementation // ------------------------------------------------------------------------ @@ -1080,13 +1261,13 @@ public: inline wxLongLong GetValue() const; // a helper function to get the current time_t - static time_t GetTimeNow() { return time((time_t *)NULL); } + static time_t GetTimeNow() { return time(NULL); } // 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 @@ -1237,7 +1418,7 @@ public: // 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 { return !IsLongerThan(t); } + bool IsShorterThan(const wxTimeSpan& t) const; inline bool operator<(const wxTimeSpan &ts) const { @@ -1487,7 +1668,7 @@ 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); @@ -1572,7 +1753,9 @@ protected: inline bool wxDateTime::IsInStdRange() const { - return m_time >= 0l && (m_time / TIME_T_FACTOR) < LONG_MAX; + // currently we don't know what is the real type of time_t so prefer to err + // on the safe side and limit it to 32 bit values which is safe everywhere + return m_time >= 0l && (m_time / TIME_T_FACTOR) < wxINT32_MAX; } /* static */ @@ -1632,7 +1815,7 @@ inline wxDateTime::wxDateTime(double jdn) inline wxDateTime& wxDateTime::Set(const Tm& tm) { - wxASSERT_MSG( tm.IsValid(), _T("invalid broken down date/time") ); + wxASSERT_MSG( tm.IsValid(), wxT("invalid broken down date/time") ); return Set(tm.mday, (Month)tm.mon, tm.year, tm.hour, tm.min, tm.sec, tm.msec); @@ -1663,20 +1846,20 @@ inline wxDateTime::wxDateTime(wxDateTime_t day, inline wxLongLong wxDateTime::GetValue() const { - wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime")); return m_time; } inline time_t wxDateTime::GetTicks() const { - wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime")); if ( !IsInStdRange() ) { 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, @@ -1738,21 +1921,21 @@ inline wxDateTime wxDateTime::GetYearDay(wxDateTime_t yday) const inline bool wxDateTime::IsEqualTo(const wxDateTime& datetime) const { - wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid() && datetime.IsValid(), wxT("invalid wxDateTime")); return m_time == datetime.m_time; } inline bool wxDateTime::IsEarlierThan(const wxDateTime& datetime) const { - wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid() && datetime.IsValid(), wxT("invalid wxDateTime")); return m_time < datetime.m_time; } inline bool wxDateTime::IsLaterThan(const wxDateTime& datetime) const { - wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid() && datetime.IsValid(), wxT("invalid wxDateTime")); return m_time > datetime.m_time; } @@ -1809,14 +1992,14 @@ inline bool wxDateTime::IsEqualUpTo(const wxDateTime& dt, inline wxDateTime wxDateTime::Add(const wxTimeSpan& diff) const { - wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime")); return wxDateTime(m_time + diff.GetValue()); } inline wxDateTime& wxDateTime::Add(const wxTimeSpan& diff) { - wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime")); m_time += diff.GetValue(); @@ -1830,14 +2013,14 @@ inline wxDateTime& wxDateTime::operator+=(const wxTimeSpan& diff) inline wxDateTime wxDateTime::Subtract(const wxTimeSpan& diff) const { - wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime")); return wxDateTime(m_time - diff.GetValue()); } inline wxDateTime& wxDateTime::Subtract(const wxTimeSpan& diff) { - wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime")); m_time -= diff.GetValue(); @@ -1851,7 +2034,7 @@ inline wxDateTime& wxDateTime::operator-=(const wxTimeSpan& diff) inline wxTimeSpan wxDateTime::Subtract(const wxDateTime& datetime) const { - wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime")); + wxASSERT_MSG( IsValid() && datetime.IsValid(), wxT("invalid wxDateTime")); return wxTimeSpan(GetValue() - datetime.GetValue()); } @@ -1932,9 +2115,9 @@ inline wxLongLong wxTimeSpan::GetSeconds() const inline int wxTimeSpan::GetMinutes() const { - // 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()); + // For compatibility, this method (and the other accessors) return int, + // even though GetLo() actually returns unsigned long with greater range. + return static_cast((GetSeconds() / 60l).GetLo()); } inline int wxTimeSpan::GetHours() const @@ -2007,6 +2190,11 @@ inline bool wxTimeSpan::IsLongerThan(const wxTimeSpan& ts) const return GetValue().Abs() > ts.GetValue().Abs(); } +inline bool wxTimeSpan::IsShorterThan(const wxTimeSpan& ts) const +{ + return GetValue().Abs() < ts.GetValue().Abs(); +} + // ---------------------------------------------------------------------------- // wxDateSpan // ----------------------------------------------------------------------------