X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/68379eaf0ae64d105f8244b1db83e793f7dd83b0..682214d5c6ec3e56dbdfd0c97d70d87e614b38c2:/include/wx/datetime.h diff --git a/include/wx/datetime.h b/include/wx/datetime.h index 3004de66b1..0198f242e7 100644 --- a/include/wx/datetime.h +++ b/include/wx/datetime.h @@ -110,7 +110,10 @@ class WXDLLIMPEXP_BASE wxDateSpan; // wxInvalidDateTime) class WXDLLIMPEXP_BASE wxDateTime; +extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDefaultDateTimeFormat; +extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDefaultTimeSpanFormat; extern WXDLLIMPEXP_DATA_BASE(const wxDateTime) wxDefaultDateTime; + #define wxInvalidDateTime wxDefaultDateTime // ---------------------------------------------------------------------------- @@ -687,12 +690,21 @@ public: // 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); - inline wxDateTime GetWeek(wxDateTime_t numWeek, - WeekDay weekday = Mon, - WeekFlags flags = Monday_First) const; + // + // these functions are badly defined as they're not the reverse of + // GetWeekOfYear(), use SetToTheWeekOfYear() instead + wxDEPRECATED( bool SetToTheWeek(wxDateTime_t numWeek, + WeekDay weekday = Mon, + WeekFlags flags = Monday_First) ); + wxDEPRECATED( wxDateTime GetWeek(wxDateTime_t numWeek, + WeekDay weekday = Mon, + WeekFlags flags = Monday_First) const ); + + // 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 @@ -879,6 +891,42 @@ public: // are these two objects equal up to given timespan? inline bool IsEqualUpTo(const wxDateTime& dt, const wxTimeSpan& ts) const; + inline bool operator<(const wxDateTime& dt) const + { + wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + return GetValue() < dt.GetValue(); + } + + inline bool operator<=(const wxDateTime& dt) const + { + wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + return GetValue() <= dt.GetValue(); + } + + inline bool operator>(const wxDateTime& dt) const + { + wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + return GetValue() > dt.GetValue(); + } + + inline bool operator>=(const wxDateTime& dt) const + { + wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + return GetValue() >= dt.GetValue(); + } + + inline bool operator==(const wxDateTime& dt) const + { + wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + return GetValue() == dt.GetValue(); + } + + inline bool operator!=(const wxDateTime& dt) const + { + wxASSERT_MSG( IsValid() && dt.IsValid(), _T("invalid wxDateTime") ); + return GetValue() != dt.GetValue(); + } + // arithmetics with dates (see also below for more operators) // ------------------------------------------------------------------------ @@ -888,6 +936,12 @@ public: inline wxDateTime& Add(const wxTimeSpan& diff); // add a time span (positive or negative) inline wxDateTime& operator+=(const wxTimeSpan& diff); + inline wxDateTime operator+(const wxTimeSpan& ts) const + { + wxDateTime dt(*this); + dt.Add(ts); + return dt; + } // return the difference of the date with a time span inline wxDateTime Subtract(const wxTimeSpan& diff) const; @@ -895,6 +949,12 @@ public: inline wxDateTime& Subtract(const wxTimeSpan& diff); // subtract a time span (positive or negative) inline wxDateTime& operator-=(const wxTimeSpan& diff); + inline wxDateTime operator-(const wxTimeSpan& ts) const + { + wxDateTime dt(*this); + dt.Subtract(ts); + return dt; + } // return the sum of the date with a date span inline wxDateTime Add(const wxDateSpan& diff) const; @@ -902,6 +962,12 @@ public: wxDateTime& Add(const wxDateSpan& diff); // add a date span (positive or negative) inline wxDateTime& operator+=(const wxDateSpan& diff); + inline wxDateTime operator+(const wxDateSpan& ds) const + { + wxDateTime dt(*this); + dt.Add(ds); + return dt; + } // return the difference of the date with a date span inline wxDateTime Subtract(const wxDateSpan& diff) const; @@ -909,9 +975,16 @@ public: inline wxDateTime& Subtract(const wxDateSpan& diff); // subtract a date span (positive or negative) inline wxDateTime& operator-=(const wxDateSpan& diff); + inline wxDateTime operator-(const wxDateSpan& ds) const + { + wxDateTime dt(*this); + dt.Subtract(ds); + return dt; + } // return the difference between two dates 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 @@ -926,7 +999,7 @@ 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 = _T("%c"), + const wxChar *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 @@ -941,7 +1014,7 @@ 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 = _T("%c"), + wxString Format(const wxChar *format = wxDefaultDateTimeFormat, const TimeZone& tz = Local) const; // preferred date representation for the current locale wxString FormatDate() const { return Format(_T("%x")); } @@ -1050,6 +1123,10 @@ public: inline wxTimeSpan& Add(const wxTimeSpan& diff); // add two timespans together wxTimeSpan& operator+=(const wxTimeSpan& diff) { return Add(diff); } + inline wxTimeSpan operator+(const wxTimeSpan& ts) const + { + return wxTimeSpan(GetValue() + ts.GetValue()); + } // return the difference of two timespans inline wxTimeSpan Subtract(const wxTimeSpan& diff) const; @@ -1057,6 +1134,10 @@ public: inline wxTimeSpan& Subtract(const wxTimeSpan& diff); // subtract another timespan wxTimeSpan& operator-=(const wxTimeSpan& diff) { return Subtract(diff); } + inline wxTimeSpan operator-(const wxTimeSpan& ts) + { + return wxTimeSpan(GetValue() - ts.GetValue()); + } // multiply timespan by a scalar inline wxTimeSpan Multiply(int n) const; @@ -1064,6 +1145,10 @@ public: inline wxTimeSpan& Multiply(int n); // multiply timespan by a scalar wxTimeSpan& operator*=(int n) { return Multiply(n); } + inline wxTimeSpan operator*(int n) const + { + return wxTimeSpan(*this).Multiply(n); + } // return this timespan with inversed sign wxTimeSpan Negate() const { return wxTimeSpan(-GetValue()); } @@ -1104,6 +1189,36 @@ public: // timespans are equal in absolute value. bool IsShorterThan(const wxTimeSpan& t) const { return !IsLongerThan(t); } + inline bool operator<(const wxTimeSpan &ts) const + { + return GetValue() < ts.GetValue(); + } + + inline bool operator<=(const wxTimeSpan &ts) const + { + return GetValue() <= ts.GetValue(); + } + + inline bool operator>(const wxTimeSpan &ts) const + { + return GetValue() > ts.GetValue(); + } + + inline bool operator>=(const wxTimeSpan &ts) const + { + return GetValue() >= ts.GetValue(); + } + + inline bool operator==(const wxTimeSpan &ts) const + { + return GetValue() == ts.GetValue(); + } + + inline bool operator!=(const wxTimeSpan &ts) const + { + return GetValue() != ts.GetValue(); + } + // breaking into days, hours, minutes and seconds // ------------------------------------------------------------------------ @@ -1129,7 +1244,7 @@ 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 = _T("%H:%M:%S")) const; + wxString Format(const wxChar *format = wxDefaultTimeSpanFormat) const; // implementation // ------------------------------------------------------------------------ @@ -1247,6 +1362,13 @@ public: inline wxDateSpan& Add(const wxDateSpan& other); // add another wxDateSpan to us inline wxDateSpan& operator+=(const wxDateSpan& other); + inline wxDateSpan operator+(const wxDateSpan& ds) const + { + return wxDateSpan(GetYears() + ds.GetYears(), + GetMonths() + ds.GetMonths(), + GetWeeks() + ds.GetWeeks(), + GetDays() + ds.GetDays()); + } // return difference of two date spans inline wxDateSpan Subtract(const wxDateSpan& other) const; @@ -1254,6 +1376,13 @@ public: inline wxDateSpan& Subtract(const wxDateSpan& other); // subtract another wxDateSpan from us inline wxDateSpan& operator-=(const wxDateSpan& other); + inline wxDateSpan operator-(const wxDateSpan& ds) const + { + return wxDateSpan(GetYears() - ds.GetYears(), + GetMonths() - ds.GetMonths(), + GetWeeks() - ds.GetWeeks(), + GetDays() - ds.GetDays()); + } // return a copy of this time span with changed sign inline wxDateSpan Negate() const; @@ -1268,6 +1397,23 @@ public: inline wxDateSpan& Multiply(int factor); // multiply all components by a (signed) number inline wxDateSpan& operator*=(int factor) { return Multiply(factor); } + inline wxDateSpan operator*(int n) const + { + return wxDateSpan(*this).Multiply(n); + } + + // ds1 == d2 if and only if for every wxDateTime t t + ds1 == t + ds2 + inline bool operator==(const wxDateSpan& ds) const + { + return GetYears() == ds.GetYears() && + GetMonths() == ds.GetMonths() && + GetTotalDays() == ds.GetTotalDays(); + } + + inline bool operator!=(const wxDateSpan& ds) const + { + return !(*this == ds); + } private: int m_years, @@ -1388,12 +1534,10 @@ inline wxDateTime wxDateTime::Now() /* static */ inline wxDateTime wxDateTime::Today() { - struct tm *time = GetTmNow(); - time->tm_hour = 0; - time->tm_min = 0; - time->tm_sec = 0; + wxDateTime dt(Now()); + dt.ResetTime(); - return wxDateTime(*time); + return dt; } #if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400)) @@ -1526,15 +1670,6 @@ inline wxDateTime wxDateTime::GetLastWeekDay(WeekDay weekday, return dt.SetToLastWeekDay(weekday, month, year) ? dt : wxInvalidDateTime; } -inline wxDateTime wxDateTime::GetWeek(wxDateTime_t numWeek, - WeekDay weekday, - WeekFlags flags) const -{ - wxDateTime dt(*this); - - return dt.SetToTheWeek(numWeek, weekday, flags) ? dt : wxInvalidDateTime; -} - inline wxDateTime wxDateTime::GetLastMonthDay(Month month, int year) const { MODIFY_AND_RETURN( SetToLastMonthDay(month, year) ); @@ -1669,6 +1804,11 @@ inline wxTimeSpan wxDateTime::Subtract(const wxDateTime& datetime) const return wxTimeSpan(GetValue() - datetime.GetValue()); } +inline wxTimeSpan wxDateTime::operator-(const wxDateTime& dt2) const +{ + return this->Subtract(dt2); +} + inline wxDateTime wxDateTime::Add(const wxDateSpan& diff) const { return wxDateTime(*this).Add(diff); @@ -1890,204 +2030,17 @@ inline wxDateSpan wxDateSpan::Subtract(const wxDateSpan& other) const // binary operators // ============================================================================ -// ---------------------------------------------------------------------------- -// wxDateTime operators -// ---------------------------------------------------------------------------- - -// arithmetics -// ----------- - -// no need to check for validity - the member functions we call will do it - -inline wxDateTime WXDLLIMPEXP_BASE operator+(const wxDateTime& dt, - const wxTimeSpan& ts) -{ - return dt.Add(ts); -} - -inline wxDateTime WXDLLIMPEXP_BASE operator-(const wxDateTime& dt, - const wxTimeSpan& ts) -{ - return dt.Subtract(ts); -} - -inline wxDateTime WXDLLIMPEXP_BASE operator+(const wxDateTime& dt, - const wxDateSpan& ds) -{ - return dt.Add(ds); -} - -inline wxDateTime WXDLLIMPEXP_BASE operator-(const wxDateTime& dt, - const wxDateSpan& ds) -{ - return dt.Subtract(ds); -} - -inline wxTimeSpan WXDLLIMPEXP_BASE operator-(const wxDateTime& dt1, - const wxDateTime& dt2) -{ - return dt1.Subtract(dt2); -} - -// comparison -// ---------- - -inline bool WXDLLIMPEXP_BASE operator<(const wxDateTime& t1, const wxDateTime& t2) -{ - wxASSERT_MSG( t1.IsValid() && t2.IsValid(), _T("invalid wxDateTime") ); - - return t1.GetValue() < t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator<=(const wxDateTime& t1, const wxDateTime& t2) -{ - wxASSERT_MSG( t1.IsValid() && t2.IsValid(), _T("invalid wxDateTime") ); - - return t1.GetValue() <= t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator>(const wxDateTime& t1, const wxDateTime& t2) -{ - wxASSERT_MSG( t1.IsValid() && t2.IsValid(), _T("invalid wxDateTime") ); - - return t1.GetValue() > t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator>=(const wxDateTime& t1, const wxDateTime& t2) -{ - wxASSERT_MSG( t1.IsValid() && t2.IsValid(), _T("invalid wxDateTime") ); - - return t1.GetValue() >= t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator==(const wxDateTime& t1, const wxDateTime& t2) -{ - wxASSERT_MSG( t1.IsValid() && t2.IsValid(), _T("invalid wxDateTime") ); - - return t1.GetValue() == t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator!=(const wxDateTime& t1, const wxDateTime& t2) -{ - wxASSERT_MSG( t1.IsValid() && t2.IsValid(), _T("invalid wxDateTime") ); - - return t1.GetValue() != t2.GetValue(); -} - // ---------------------------------------------------------------------------- // wxTimeSpan operators // ---------------------------------------------------------------------------- -// arithmetics -// ----------- - -inline wxTimeSpan WXDLLIMPEXP_BASE operator+(const wxTimeSpan& ts1, - const wxTimeSpan& ts2) -{ - return wxTimeSpan(ts1.GetValue() + ts2.GetValue()); -} - -inline wxTimeSpan WXDLLIMPEXP_BASE operator-(const wxTimeSpan& ts1, - const wxTimeSpan& ts2) -{ - return wxTimeSpan(ts1.GetValue() - ts2.GetValue()); -} - -inline wxTimeSpan WXDLLIMPEXP_BASE operator*(const wxTimeSpan& ts, int n) -{ - return wxTimeSpan(ts).Multiply(n); -} - -inline wxTimeSpan WXDLLIMPEXP_BASE operator*(int n, const wxTimeSpan& ts) -{ - return wxTimeSpan(ts).Multiply(n); -} - -// comparison -// ---------- - -inline bool WXDLLIMPEXP_BASE operator<(const wxTimeSpan &t1, const wxTimeSpan &t2) -{ - return t1.GetValue() < t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator<=(const wxTimeSpan &t1, const wxTimeSpan &t2) -{ - return t1.GetValue() <= t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator>(const wxTimeSpan &t1, const wxTimeSpan &t2) -{ - return t1.GetValue() > t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator>=(const wxTimeSpan &t1, const wxTimeSpan &t2) -{ - return t1.GetValue() >= t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator==(const wxTimeSpan &t1, const wxTimeSpan &t2) -{ - return t1.GetValue() == t2.GetValue(); -} - -inline bool WXDLLIMPEXP_BASE operator!=(const wxTimeSpan &t1, const wxTimeSpan &t2) -{ - return t1.GetValue() != t2.GetValue(); -} +wxTimeSpan WXDLLIMPEXP_BASE operator*(int n, const wxTimeSpan& ts); // ---------------------------------------------------------------------------- // wxDateSpan // ---------------------------------------------------------------------------- -// comparison -// ---------- - -// ds1 == d2 if and only if for every wxDateTime t t + ds1 == t + ds2 -inline WXDLLIMPEXP_BASE bool operator==(const wxDateSpan& ds1, - const wxDateSpan& ds2) -{ - return ds1.GetYears() == ds2.GetYears() && - ds1.GetMonths() == ds2.GetMonths() && - ds1.GetTotalDays() == ds2.GetTotalDays(); -} - -inline WXDLLIMPEXP_BASE bool operator!=(const wxDateSpan& ds1, - const wxDateSpan& ds2) -{ - return !(ds1 == ds2); -} - -// arithmetics -// ----------- - -inline WXDLLIMPEXP_BASE wxDateSpan operator+(const wxDateSpan& ds1, - const wxDateSpan& ds2) -{ - return wxDateSpan(ds1.GetYears() + ds2.GetYears(), - ds1.GetMonths() + ds2.GetMonths(), - ds1.GetWeeks() + ds2.GetWeeks(), - ds1.GetDays() + ds2.GetDays()); -} - -inline WXDLLIMPEXP_BASE wxDateSpan operator-(const wxDateSpan& ds1, - const wxDateSpan& ds2) -{ - return wxDateSpan(ds1.GetYears() - ds2.GetYears(), - ds1.GetMonths() - ds2.GetMonths(), - ds1.GetWeeks() - ds2.GetWeeks(), - ds1.GetDays() - ds2.GetDays()); -} - -inline WXDLLIMPEXP_BASE wxDateSpan operator*(const wxDateSpan& ds, int n) -{ - return wxDateSpan(ds).Multiply(n); -} - -inline WXDLLIMPEXP_BASE wxDateSpan operator*(int n, const wxDateSpan& ds) -{ - return wxDateSpan(ds).Multiply(n); -} +wxDateSpan WXDLLIMPEXP_BASE operator*(int n, const wxDateSpan& ds); // ============================================================================ // other helper functions @@ -2099,37 +2052,10 @@ inline WXDLLIMPEXP_BASE wxDateSpan operator*(int n, const wxDateSpan& ds) // for ( m = wxDateTime::Jan; m < wxDateTime::Inv_Month; wxNextMonth(m) ) // ---------------------------------------------------------------------------- -inline WXDLLIMPEXP_BASE void wxNextMonth(wxDateTime::Month& m) -{ - wxASSERT_MSG( m < wxDateTime::Inv_Month, _T("invalid month") ); - - // no wrapping or the for loop above would never end! - m = (wxDateTime::Month)(m + 1); -} - -inline WXDLLIMPEXP_BASE void wxPrevMonth(wxDateTime::Month& m) -{ - wxASSERT_MSG( m < wxDateTime::Inv_Month, _T("invalid month") ); - - m = m == wxDateTime::Jan ? wxDateTime::Inv_Month - : (wxDateTime::Month)(m - 1); -} - -inline WXDLLIMPEXP_BASE void wxNextWDay(wxDateTime::WeekDay& wd) -{ - wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, _T("invalid week day") ); - - // no wrapping or the for loop above would never end! - wd = (wxDateTime::WeekDay)(wd + 1); -} - -inline WXDLLIMPEXP_BASE void wxPrevWDay(wxDateTime::WeekDay& wd) -{ - wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, _T("invalid week day") ); - - wd = wd == wxDateTime::Sun ? wxDateTime::Inv_WeekDay - : (wxDateTime::WeekDay)(wd - 1); -} +WXDLLIMPEXP_BASE void wxNextMonth(wxDateTime::Month& m); +WXDLLIMPEXP_BASE void wxPrevMonth(wxDateTime::Month& m); +WXDLLIMPEXP_BASE void wxNextWDay(wxDateTime::WeekDay& wd); +WXDLLIMPEXP_BASE void wxPrevWDay(wxDateTime::WeekDay& wd); #endif // wxUSE_DATETIME