X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bb24c68f3502746147337c3f502cc1c957bcfb35..b76f0023ae275de2d71ed735a95d2ecb81d4ea74:/include/wx/datetime.h diff --git a/include/wx/datetime.h b/include/wx/datetime.h index 5fb55a5284..6e45b0fcd4 100644 --- a/include/wx/datetime.h +++ b/include/wx/datetime.h @@ -13,7 +13,7 @@ #ifndef _WX_DATETIME_H #define _WX_DATETIME_H -#if defined(__GNUG__) && !defined(__APPLE__) +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "datetime.h" #endif @@ -21,7 +21,12 @@ #if wxUSE_DATETIME +#ifndef __WXWINCE__ #include +#else +#include "wx/msw/wince/time.h" +#endif + #include // for INT_MIN #include "wx/longlong.h" @@ -30,21 +35,7 @@ class WXDLLIMPEXP_BASE wxDateTime; class WXDLLIMPEXP_BASE wxTimeSpan; class WXDLLIMPEXP_BASE wxDateSpan; -// a hack: don't use inline functions in debug builds - we don't care about -// performances and this only leads to increased rebuild time (because every -// time an inline method is changed, all files including the header must be -// rebuilt) - -// For Mingw32, causes a link error. (VZ: why?) -#if defined( __WXDEBUG__) && !defined(__MINGW32__) && !(defined(_MSC_VER) && wxUSE_ACCESSIBILITY) - #define wxDATETIME_DONT_INLINE - - #undef inline - #define inline -#else - // just in case - #undef wxDATETIME_DONT_INLINE -#endif // Debug +#include "wx/dynarray.h" // not all c-runtimes are based on 1/1/1970 being (time_t) 0 // set this to the corresponding value in seconds 1/1/1970 has on your @@ -337,6 +328,12 @@ public: // day or not // // TODO move this to intl.h + +// Required for WinCE +#ifdef USA +#undef USA +#endif + enum Country { Country_Unknown, // no special information for this country @@ -356,10 +353,8 @@ public: Country_WesternEurope_End = UK, Russia, - USA }; - // symbolic names for the months enum Month { @@ -1285,8 +1280,6 @@ private: // wxDateTimeArray: array of dates. // ---------------------------------------------------------------------------- -#include "wx/dynarray.h" - WX_DECLARE_USER_EXPORTED_OBJARRAY(wxDateTime, wxDateTimeArray, WXDLLIMPEXP_BASE); // ---------------------------------------------------------------------------- @@ -1299,9 +1292,9 @@ WX_DECLARE_USER_EXPORTED_OBJARRAY(wxDateTime, wxDateTimeArray, WXDLLIMPEXP_BASE) // ---------------------------------------------------------------------------- class WXDLLIMPEXP_BASE wxDateTimeHolidayAuthority; -WX_DEFINE_USER_EXPORTED_ARRAY(wxDateTimeHolidayAuthority *, +WX_DEFINE_USER_EXPORTED_ARRAY_PTR(wxDateTimeHolidayAuthority *, wxHolidayAuthoritiesArray, - WXDLLIMPEXP_BASE); + class WXDLLIMPEXP_BASE); class wxDateTimeHolidaysModule; class WXDLLIMPEXP_BASE wxDateTimeHolidayAuthority @@ -1362,21 +1355,537 @@ protected: // inline functions implementation // ============================================================================ -// don't include inline functions definitions when we're included from anything -// else than datetime.cpp in debug builds: this minimizes rebuilds if we change -// some inline function and the performance doesn't matter in the debug builds. +// ---------------------------------------------------------------------------- +// private macros +// ---------------------------------------------------------------------------- + +#define MILLISECONDS_PER_DAY 86400000l + +// some broken compilers (HP-UX CC) refuse to compile the "normal" version, but +// using a temp variable always might prevent other compilers from optimising +// it away - hence use of this ugly macro +#ifndef __HPUX__ + #define MODIFY_AND_RETURN(op) return wxDateTime(*this).op +#else + #define MODIFY_AND_RETURN(op) wxDateTime dt(*this); dt.op; return dt +#endif + +// ---------------------------------------------------------------------------- +// wxDateTime construction +// ---------------------------------------------------------------------------- + +inline bool wxDateTime::IsInStdRange() const +{ + return m_time >= 0l && (m_time / TIME_T_FACTOR) < LONG_MAX; +} + +/* static */ +inline wxDateTime wxDateTime::Now() +{ + return wxDateTime(*GetTmNow()); +} + +/* static */ +inline wxDateTime wxDateTime::Today() +{ + struct tm *time = GetTmNow(); + time->tm_hour = 0; + time->tm_min = 0; + time->tm_sec = 0; + + return wxDateTime(*time); +} + +#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 !defined(wxDATETIME_DONT_INLINE) || defined(wxDEFINE_TIME_CONSTANTS) - #define INCLUDED_FROM_WX_DATETIME_H - #include "wx/datetime.inl" - #undef INCLUDED_FROM_WX_DATETIME_H + return *this; +} #endif -// if we defined it to be empty above, restore it now -#ifdef wxDATETIME_DONT_INLINE - #undef inline +inline wxDateTime& wxDateTime::SetToCurrent() +{ + *this = Now(); + return *this; +} + +#if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400)) +inline wxDateTime::wxDateTime(time_t timet) +{ + Set(timet); +} #endif +inline wxDateTime::wxDateTime(const struct tm& tm) +{ + Set(tm); +} + +inline wxDateTime::wxDateTime(const Tm& tm) +{ + Set(tm); +} + +inline wxDateTime::wxDateTime(double jdn) +{ + Set(jdn); +} + +inline wxDateTime& wxDateTime::Set(const Tm& tm) +{ + wxASSERT_MSG( tm.IsValid(), _T("invalid broken down date/time") ); + + return Set(tm.mday, (Month)tm.mon, tm.year, tm.hour, tm.min, tm.sec); +} + +inline wxDateTime::wxDateTime(wxDateTime_t hour, + wxDateTime_t minute, + wxDateTime_t second, + wxDateTime_t millisec) +{ + Set(hour, minute, second, millisec); +} + +inline wxDateTime::wxDateTime(wxDateTime_t day, + Month month, + int year, + wxDateTime_t hour, + wxDateTime_t minute, + wxDateTime_t second, + wxDateTime_t millisec) +{ + Set(day, month, year, hour, minute, second, millisec); +} + +// ---------------------------------------------------------------------------- +// wxDateTime accessors +// ---------------------------------------------------------------------------- + +inline wxLongLong wxDateTime::GetValue() const +{ + wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + + return m_time; +} + +inline time_t wxDateTime::GetTicks() const +{ + wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + if ( !IsInStdRange() ) + { + return (time_t)-1; + } + + return (time_t)((m_time / (long)TIME_T_FACTOR).GetLo())+WX_TIME_BASE_OFFSET ; +} + +inline bool wxDateTime::SetToLastWeekDay(WeekDay weekday, + Month month, + int year) +{ + return SetToWeekDay(weekday, -1, month, year); +} + +inline wxDateTime +wxDateTime::GetWeekDayInSameWeek(WeekDay weekday, + WeekFlags WXUNUSED(flags)) const +{ + MODIFY_AND_RETURN( SetToWeekDayInSameWeek(weekday) ); +} + +inline wxDateTime wxDateTime::GetNextWeekDay(WeekDay weekday) const +{ + MODIFY_AND_RETURN( SetToNextWeekDay(weekday) ); +} + +inline wxDateTime wxDateTime::GetPrevWeekDay(WeekDay weekday) const +{ + MODIFY_AND_RETURN( SetToPrevWeekDay(weekday) ); +} + +inline wxDateTime wxDateTime::GetWeekDay(WeekDay weekday, + int n, + Month month, + int year) const +{ + wxDateTime dt(*this); + + return dt.SetToWeekDay(weekday, n, month, year) ? dt : wxInvalidDateTime; +} + +inline wxDateTime wxDateTime::GetLastWeekDay(WeekDay weekday, + Month month, + int year) +{ + wxDateTime dt(*this); + + 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) ); +} + +inline wxDateTime wxDateTime::GetYearDay(wxDateTime_t yday) const +{ + MODIFY_AND_RETURN( SetToYearDay(yday) ); +} + +// ---------------------------------------------------------------------------- +// wxDateTime comparison +// ---------------------------------------------------------------------------- + +inline bool wxDateTime::IsEqualTo(const wxDateTime& datetime) const +{ + wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime")); + + return m_time == datetime.m_time; +} + +inline bool wxDateTime::IsEarlierThan(const wxDateTime& datetime) const +{ + wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime")); + + return m_time < datetime.m_time; +} + +inline bool wxDateTime::IsLaterThan(const wxDateTime& datetime) const +{ + wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime")); + + return m_time > datetime.m_time; +} + +inline bool wxDateTime::IsStrictlyBetween(const wxDateTime& t1, + const wxDateTime& t2) const +{ + // no need for assert, will be checked by the functions we call + return IsLaterThan(t1) && IsEarlierThan(t2); +} + +inline bool wxDateTime::IsBetween(const wxDateTime& t1, + const wxDateTime& t2) const +{ + // no need for assert, will be checked by the functions we call + return IsEqualTo(t1) || IsEqualTo(t2) || IsStrictlyBetween(t1, t2); +} + +inline bool wxDateTime::IsSameDate(const wxDateTime& dt) const +{ + Tm tm1 = GetTm(), + tm2 = dt.GetTm(); + + return tm1.year == tm2.year && + tm1.mon == tm2.mon && + tm1.mday == tm2.mday; +} + +inline bool wxDateTime::IsSameTime(const wxDateTime& dt) const +{ + // notice that we can't do something like this: + // + // m_time % MILLISECONDS_PER_DAY == dt.m_time % MILLISECONDS_PER_DAY + // + // because we have also to deal with (possibly) different DST settings! + Tm tm1 = GetTm(), + tm2 = dt.GetTm(); + + return tm1.hour == tm2.hour && + tm1.min == tm2.min && + tm1.sec == tm2.sec && + tm1.msec == tm2.msec; +} + +inline bool wxDateTime::IsEqualUpTo(const wxDateTime& dt, + const wxTimeSpan& ts) const +{ + return IsBetween(dt.Subtract(ts), dt.Add(ts)); +} + +// ---------------------------------------------------------------------------- +// wxDateTime arithmetics +// ---------------------------------------------------------------------------- + +inline wxDateTime wxDateTime::Add(const wxTimeSpan& diff) const +{ + wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + + return wxDateTime(m_time + diff.GetValue()); +} + +inline wxDateTime& wxDateTime::Add(const wxTimeSpan& diff) +{ + wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + + m_time += diff.GetValue(); + + return *this; +} + +inline wxDateTime& wxDateTime::operator+=(const wxTimeSpan& diff) +{ + return Add(diff); +} + +inline wxDateTime wxDateTime::Subtract(const wxTimeSpan& diff) const +{ + wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + + return wxDateTime(m_time - diff.GetValue()); +} + +inline wxDateTime& wxDateTime::Subtract(const wxTimeSpan& diff) +{ + wxASSERT_MSG( IsValid(), _T("invalid wxDateTime")); + + m_time -= diff.GetValue(); + + return *this; +} + +inline wxDateTime& wxDateTime::operator-=(const wxTimeSpan& diff) +{ + return Subtract(diff); +} + +inline wxTimeSpan wxDateTime::Subtract(const wxDateTime& datetime) const +{ + wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime")); + + return wxTimeSpan(GetValue() - datetime.GetValue()); +} + +inline wxDateTime wxDateTime::Add(const wxDateSpan& diff) const +{ + return wxDateTime(*this).Add(diff); +} + +inline wxDateTime& wxDateTime::Subtract(const wxDateSpan& diff) +{ + return Add(diff.Negate()); +} + +inline wxDateTime wxDateTime::Subtract(const wxDateSpan& diff) const +{ + return wxDateTime(*this).Subtract(diff); +} + +inline wxDateTime& wxDateTime::operator-=(const wxDateSpan& diff) +{ + return Subtract(diff); +} + +inline wxDateTime& wxDateTime::operator+=(const wxDateSpan& diff) +{ + return Add(diff); +} + +// ---------------------------------------------------------------------------- +// wxDateTime and timezones +// ---------------------------------------------------------------------------- + +inline wxDateTime wxDateTime::ToTimezone(const wxDateTime::TimeZone& tz, + bool noDST) const +{ + MODIFY_AND_RETURN( MakeTimezone(tz, noDST) ); +} + +// ---------------------------------------------------------------------------- +// wxTimeSpan construction +// ---------------------------------------------------------------------------- + +inline wxTimeSpan::wxTimeSpan(long hours, + long minutes, + long seconds, + long milliseconds) +{ + // assign first to avoid precision loss + m_diff = hours; + m_diff *= 60l; + m_diff += minutes; + m_diff *= 60l; + m_diff += seconds; + m_diff *= 1000l; + m_diff += milliseconds; +} + +// ---------------------------------------------------------------------------- +// wxTimeSpan accessors +// ---------------------------------------------------------------------------- + +inline wxLongLong wxTimeSpan::GetSeconds() const +{ + return m_diff / 1000l; +} + +inline int wxTimeSpan::GetMinutes() const +{ + return (GetSeconds() / 60l).GetLo(); +} + +inline int wxTimeSpan::GetHours() const +{ + return GetMinutes() / 60; +} + +inline int wxTimeSpan::GetDays() const +{ + return GetHours() / 24; +} + +inline int wxTimeSpan::GetWeeks() const +{ + return GetDays() / 7; +} + +// ---------------------------------------------------------------------------- +// wxTimeSpan arithmetics +// ---------------------------------------------------------------------------- + +inline wxTimeSpan wxTimeSpan::Add(const wxTimeSpan& diff) const +{ + return wxTimeSpan(m_diff + diff.GetValue()); +} + +inline wxTimeSpan& wxTimeSpan::Add(const wxTimeSpan& diff) +{ + m_diff += diff.GetValue(); + + return *this; +} + +inline wxTimeSpan wxTimeSpan::Subtract(const wxTimeSpan& diff) const +{ + return wxTimeSpan(m_diff - diff.GetValue()); +} + +inline wxTimeSpan& wxTimeSpan::Subtract(const wxTimeSpan& diff) +{ + m_diff -= diff.GetValue(); + + return *this; +} + +inline wxTimeSpan& wxTimeSpan::Multiply(int n) +{ + m_diff *= (long)n; + + return *this; +} + +inline wxTimeSpan wxTimeSpan::Multiply(int n) const +{ + return wxTimeSpan(m_diff * (long)n); +} + +inline wxTimeSpan wxTimeSpan::Abs() const +{ + return wxTimeSpan(GetValue().Abs()); +} + +inline bool wxTimeSpan::IsEqualTo(const wxTimeSpan& ts) const +{ + return GetValue() == ts.GetValue(); +} + +inline bool wxTimeSpan::IsLongerThan(const wxTimeSpan& ts) const +{ + return GetValue().Abs() > ts.GetValue().Abs(); +} + +// ---------------------------------------------------------------------------- +// wxDateSpan +// ---------------------------------------------------------------------------- + +inline wxDateSpan& wxDateSpan::operator+=(const wxDateSpan& other) +{ + m_years += other.m_years; + m_months += other.m_months; + m_weeks += other.m_weeks; + m_days += other.m_days; + + return *this; +} + +inline wxDateSpan& wxDateSpan::Add(const wxDateSpan& other) +{ + return *this += other; +} + +inline wxDateSpan wxDateSpan::Add(const wxDateSpan& other) const +{ + wxDateSpan ds(*this); + ds.Add(other); + return ds; +} + +inline wxDateSpan& wxDateSpan::Multiply(int factor) +{ + m_years *= factor; + m_months *= factor; + m_weeks *= factor; + m_days *= factor; + + return *this; +} + +inline wxDateSpan wxDateSpan::Multiply(int factor) const +{ + wxDateSpan ds(*this); + ds.Multiply(factor); + return ds; +} + +inline wxDateSpan wxDateSpan::Negate() const +{ + return wxDateSpan(-m_years, -m_months, -m_weeks, -m_days); +} + +inline wxDateSpan& wxDateSpan::Neg() +{ + m_years = -m_years; + m_months = -m_months; + m_weeks = -m_weeks; + m_days = -m_days; + + return *this; +} + +inline wxDateSpan& wxDateSpan::operator-=(const wxDateSpan& other) +{ + return *this += other.Negate(); +} + +inline wxDateSpan& wxDateSpan::Subtract(const wxDateSpan& other) +{ + return *this -= other; +} + +inline wxDateSpan wxDateSpan::Subtract(const wxDateSpan& other) const +{ + wxDateSpan ds(*this); + ds.Subtract(other); + return ds; +} + +#undef MILLISECONDS_PER_DAY + +#undef MODIFY_AND_RETURN + // ============================================================================ // binary operators // ============================================================================