X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fcd47970b8bef855b447a93fae1d05dcd5a79f11..11e3c6ef36393fb5863ea2f9601d8facd73acb12:/include/wx/datetime.h diff --git a/include/wx/datetime.h b/include/wx/datetime.h index 5aac2b16d4..5b6804709a 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_FWD_BASE wxDateTime; class WXDLLIMPEXP_FWD_BASE wxTimeSpan; class WXDLLIMPEXP_FWD_BASE wxDateSpan; +#ifdef __WINDOWS__ +struct _SYSTEMTIME; +#endif #include "wx/dynarray.h" @@ -49,27 +53,6 @@ class WXDLLIMPEXP_FWD_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: @@ -124,12 +107,25 @@ WXDLLIMPEXP_BASE struct tm *wxGmtime_r(const time_t*, struct tm*); // wxInvalidDateTime) class WXDLLIMPEXP_FWD_BASE wxDateTime; -extern WXDLLIMPEXP_DATA_BASE(const char *) wxDefaultDateTimeFormat; -extern WXDLLIMPEXP_DATA_BASE(const char *) 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 // ---------------------------------------------------------------------------- @@ -156,7 +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 @@ -230,7 +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 @@ -412,7 +408,7 @@ public: // helper classes // ------------------------------------------------------------------------ - // a class representing a time zone: basicly, this is just an offset + // a class representing a time zone: basically, this is just an offset // (in seconds) from GMT class WXDLLIMPEXP_BASE TimeZone { @@ -445,7 +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; @@ -480,9 +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 @@ -525,16 +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); @@ -598,6 +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 @@ -679,7 +693,7 @@ public: // default assignment operator is ok // calendar calculations (functions which set the date only leave the time - // unchanged, e.g. don't explictly zero it): SetXXX() functions modify the + // unchanged, e.g. don't explicitly zero it): SetXXX() functions modify the // object itself, GetXXX() ones return a new object. // ------------------------------------------------------------------------ @@ -697,7 +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()) @@ -912,6 +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) // ------------------------------------------------------------------------ @@ -942,37 +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(); } @@ -1035,171 +1063,195 @@ 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; for the versions taking - // wxString or wxCStrData, we don't know if the user code needs char* or - // wchar_t* pointer and so we return char* one for compatibility with the - // existing ANSI code and also return iterator in another output parameter - // (it will be equal to end if the entire string was parsed) + wxDateSpan DiffAsDateSpan(const wxDateTime& dt) const; + + // 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 char *ParseRfc822Date(const wxString& date, - wxString::const_iterator *end = NULL); - const char *ParseRfc822Date(const wxCStrData& date, - wxString::const_iterator *end = NULL) - { - return ParseRfc822Date(date.AsString(), end); - } - - const wchar_t *ParseRfc822Date(const wchar_t* date) - { - return ReturnEndAsWidePtr(&wxDateTime::ParseRfc822Date, date); - } - - const char *ParseRfc822Date(const char* date) - { - return ParseRfc822Date(wxString(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 char *ParseFormat(const wxString& date, - const wxString& format = wxDefaultDateTimeFormat, - const wxDateTime& dateDef = wxDefaultDateTime, - wxString::const_iterator *end = NULL); - - const char *ParseFormat(const wxString& date, - const char *format = wxDefaultDateTimeFormat, - const wxDateTime& dateDef = wxDefaultDateTime, - wxString::const_iterator *end = NULL) - { - return ParseFormat(date, wxString(format), dateDef, end); - } - - const char *ParseFormat(const wxString& date, - const wxString& format = wxDefaultDateTimeFormat, - wxString::const_iterator *end = NULL) + 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); } - const char *ParseFormat(const wxCStrData& date, - const wxString& format = wxDefaultDateTimeFormat, - const wxDateTime& dateDef = wxDefaultDateTime, - wxString::const_iterator *end = NULL) + bool ParseFormat(const wxString& date, + wxString::const_iterator *end) { - return ParseFormat(date.AsString(), format, dateDef, end); + return ParseFormat(date, wxDefaultDateTimeFormat, wxDefaultDateTime, end); } - const wchar_t *ParseFormat(const wchar_t *date, - const wxString& format = wxDefaultDateTimeFormat, - const wxDateTime& dateDef = wxDefaultDateTime) + // 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) { - const wxString datestr(date); wxString::const_iterator end; - if ( !ParseFormat(datestr, format, dateDef, &end) ) - return NULL; - - return date + (end - datestr.begin()); + return ParseFormat(date, wxS("%Y-%m-%d"), &end) && end == date.end(); } - const char *ParseFormat(const char *date, - const wxString& format = L"%c", - const wxDateTime& dateDef = wxDefaultDateTime) + bool ParseISOTime(const wxString& time) { - return ParseFormat(wxString(date), format, dateDef); + wxString::const_iterator end; + return ParseFormat(time, wxS("%H:%M:%S"), &end) && end == time.end(); } - const char *ParseFormat(const char *date, - const char *format = wxDefaultDateTimeFormat, - const wxDateTime& dateDef = wxDefaultDateTime) + bool ParseISOCombined(const wxString& datetime, char sep = 'T') { - return ParseFormat(wxString(date), wxString(format), dateDef); + 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 char *ParseDateTime(const wxString& datetime, - wxString::const_iterator *end = NULL); + bool ParseDateTime(const wxString& datetime, + wxString::const_iterator *end); - const char *ParseDateTime(const wxCStrData& datetime, - wxString::const_iterator *end = NULL) - { - return ParseDateTime(datetime.AsString(), end); - } + // parse a string containing the date only in "free" format (less + // flexible than ParseDateTime) + bool ParseDate(const wxString& date, + wxString::const_iterator *end); - const wchar_t *ParseDateTime(const wchar_t *datetime) + // parse a string containing the time only in "free" format + 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 + // for the current locale) and returns the string containing the + // resulting text representation + wxString Format(const wxString& format = wxDefaultDateTimeFormat, + const TimeZone& tz = Local) const; + // preferred date representation for the current locale + wxString FormatDate() const { return Format(wxS("%x")); } + // preferred time representation for the current locale + 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(wxS("%Y-%m-%d")); } + // returns the string representing the time in ISO 8601 format + // (HH:MM:SS) + 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) { - return ReturnEndAsWidePtr(&wxDateTime::ParseDateTime, datetime); + wxString::const_iterator end; + return ParseRfc822Date(date, &end) ? wxAnyStrPtr(date, end) + : wxAnyStrPtr(); } - const char *ParseDateTime(const char *datetime) + wxAnyStrPtr ParseFormat(const wxString& date, + const wxString& format = wxDefaultDateTimeFormat, + const wxDateTime& dateDef = wxDefaultDateTime) { - return ParseDateTime(wxString(datetime)); + wxString::const_iterator end; + return ParseFormat(date, format, dateDef, &end) ? wxAnyStrPtr(date, end) + : wxAnyStrPtr(); } - // parse a string containing the date only in "free" format (less - // flexible than ParseDateTime) - const char *ParseDate(const wxString& date, - wxString::const_iterator *end = NULL); - - const char *ParseDate(const wxCStrData& date, - wxString::const_iterator *end = NULL) + wxAnyStrPtr ParseDateTime(const wxString& datetime) { - return ParseDate(date.AsString(), end); + wxString::const_iterator end; + return ParseDateTime(datetime, &end) ? wxAnyStrPtr(datetime, end) + : wxAnyStrPtr(); } - const wchar_t *ParseDate(const wchar_t *date) + wxAnyStrPtr ParseDate(const wxString& date) { - return ReturnEndAsWidePtr(&wxDateTime::ParseDate, date); + wxString::const_iterator end; + return ParseDate(date, &end) ? wxAnyStrPtr(date, end) + : wxAnyStrPtr(); } - const char *ParseDate(const char *date) + wxAnyStrPtr ParseTime(const wxString& time) { - return ParseDate(wxString(date)); + wxString::const_iterator end; + return ParseTime(time, &end) ? wxAnyStrPtr(time, end) + : wxAnyStrPtr(); } - // parse a string containing the time only in "free" format - const char *ParseTime(const wxString& time, - wxString::const_iterator *end = NULL); + // 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); - const char *ParseTime(const wxCStrData& time, - wxString::const_iterator *end = NULL) - { - return ParseTime(time.AsString(), end); - } + void ParseDateTime(const wxCStrData& datetime) + { ParseDateTime(wxString(datetime)); } + const char* ParseDateTime(const char* datetime); + const wchar_t* ParseDateTime(const wchar_t* datetime); - const wchar_t *ParseTime(const wchar_t *time) - { - return ReturnEndAsWidePtr(&wxDateTime::ParseTime, time); - } + void ParseDate(const wxCStrData& date) + { ParseDate(wxString(date)); } + const char* ParseDate(const char* date); + const wchar_t* ParseDate(const wchar_t* date); - const char *ParseTime(const char *time) - { - return ParseTime(wxString(time)); - } + void ParseTime(const wxCStrData& time) + { ParseTime(wxString(time)); } + const char* ParseTime(const char* time); + const wchar_t* ParseTime(const wchar_t* 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 = wxDefaultDateTimeFormat, - const TimeZone& tz = Local) const; - // preferred date representation for the current locale - wxString FormatDate() const { return Format(_T("%x")); } - // preferred time representation for the current locale - wxString FormatTime() const { return Format(_T("%X")); } - // returns the string representing the date in ISO 8601 format - // (YYYY-MM-DD) - wxString FormatISODate() const { return Format(_T("%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")); } // implementation // ------------------------------------------------------------------------ @@ -1211,7 +1263,7 @@ 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() @@ -1224,23 +1276,6 @@ public: static struct tm *GetTmNow(struct tm *tmstruct); private: - // helper function for defining backward-compatible wrappers for code - // using wchar_t* pointer instead of wxString iterators - typedef - const char *(wxDateTime::*StringMethod)(const wxString& s, - wxString::const_iterator *end); - - const wchar_t *ReturnEndAsWidePtr(StringMethod func, const wchar_t *p) - { - const wxString s(p); - wxString::const_iterator end; - if ( !(this->*func)(s, &end) ) - return NULL; - - return p + (end - s.begin()); - } - - // the current country - as it's the same for all program objects (unless // it runs on a _really_ big cluster system :-), this is a static member: // see SetCountry() and GetCountry() @@ -1385,7 +1420,7 @@ 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 { @@ -1544,6 +1579,8 @@ public: int GetYears() const { return m_years; } // get number of months int GetMonths() const { return m_months; } + // returns 12*GetYears() + GetMonths() + int GetTotalMonths() const { return 12*m_years + m_months; } // get number of weeks int GetWeeks() const { return m_weeks; } // get number of days @@ -1720,7 +1757,9 @@ 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 */ @@ -1742,9 +1781,16 @@ inline wxDateTime wxDateTime::Today() #if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400)) inline wxDateTime& wxDateTime::Set(time_t timet) { - // assign first to avoid long multiplication overflow! - m_time = timet - WX_TIME_BASE_OFFSET ; - m_time *= TIME_T_FACTOR; + if ( timet == (time_t)-1 ) + { + m_time = wxInvalidDateTime.m_time; + } + else + { + // assign first to avoid long multiplication overflow! + m_time = timet - WX_TIME_BASE_OFFSET; + m_time *= TIME_T_FACTOR; + } return *this; } @@ -1780,7 +1826,7 @@ 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); @@ -1811,14 +1857,14 @@ 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; @@ -1886,21 +1932,21 @@ 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; } @@ -1957,14 +2003,14 @@ 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(); @@ -1978,14 +2024,14 @@ 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(); @@ -1999,7 +2045,7 @@ 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()); } @@ -2080,9 +2126,9 @@ 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 @@ -2155,6 +2201,11 @@ 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 // ----------------------------------------------------------------------------