#endif
// ----------------------------------------------------------------------------
-// wxDateTime statics
+// private macros
// ----------------------------------------------------------------------------
-/* static */
-wxDateTime::Country wxDateTime::GetCountry()
-{
- return ms_country;
-}
+#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
// only define this once, when included from datetime.cpp
#ifdef wxDEFINE_TIME_CONSTANTS
- const unsigned int wxDateTime::TIME_T_FACTOR = 1000;
+ const long wxDateTime::TIME_T_FACTOR = 1000l;
#endif // wxDEFINE_TIME_CONSTANTS
bool wxDateTime::IsInStdRange() const
{
- return m_time >= 0l && (m_time / (long)TIME_T_FACTOR) < LONG_MAX;
+ return m_time >= 0l && (m_time / TIME_T_FACTOR) < LONG_MAX;
}
/* static */
wxDateTime wxDateTime::Now()
{
- return wxDateTime(GetTimeNow());
+ return wxDateTime(*GetTmNow());
}
+/* static */
+wxDateTime wxDateTime::Today()
+{
+ struct tm *tm = GetTmNow();
+ tm->tm_hour =
+ tm->tm_min =
+ tm->tm_sec = 0;
+
+ return wxDateTime(*tm);
+}
+
+#if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400))
wxDateTime& wxDateTime::Set(time_t timet)
{
// assign first to avoid long multiplication overflow!
return *this;
}
+#endif
wxDateTime& wxDateTime::SetToCurrent()
{
- return Set(GetTimeNow());
+ return *this = Now();
}
+#if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400))
wxDateTime::wxDateTime(time_t timet)
{
Set(timet);
}
+#endif
wxDateTime::wxDateTime(const struct tm& tm)
{
wxLongLong wxDateTime::GetValue() const
{
- wxASSERT_MSG( IsValid(), "invalid wxDateTime");
+ wxASSERT_MSG( IsValid(), _T("invalid wxDateTime"));
return m_time;
}
time_t wxDateTime::GetTicks() const
{
- wxASSERT_MSG( IsValid(), "invalid wxDateTime");
+ wxASSERT_MSG( IsValid(), _T("invalid wxDateTime"));
if ( !IsInStdRange() )
{
return (time_t)-1;
return SetToWeekDay(weekday, -1, month, year);
}
-// ----------------------------------------------------------------------------
-// wxDateTime comparison
-// ----------------------------------------------------------------------------
+wxDateTime wxDateTime::GetWeekDayInSameWeek(WeekDay weekday) const
+{
+ MODIFY_AND_RETURN( SetToWeekDayInSameWeek(weekday) );
+}
-bool wxDateTime::IsEqualTo(const wxDateTime& datetime) const
+wxDateTime wxDateTime::GetNextWeekDay(WeekDay weekday) const
{
- wxASSERT_MSG( IsValid() && datetime.IsValid(), "invalid wxDateTime");
+ MODIFY_AND_RETURN( SetToNextWeekDay(weekday) );
+}
- return m_time == datetime.m_time;
+wxDateTime wxDateTime::GetPrevWeekDay(WeekDay weekday) const
+{
+ MODIFY_AND_RETURN( SetToPrevWeekDay(weekday) );
}
-bool wxDateTime::operator==(const wxDateTime& datetime) const
+wxDateTime wxDateTime::GetWeekDay(WeekDay weekday,
+ int n,
+ Month month,
+ int year) const
+{
+ wxDateTime dt(*this);
+
+ return dt.SetToWeekDay(weekday, n, month, year) ? dt : wxInvalidDateTime;
+}
+
+wxDateTime wxDateTime::GetLastWeekDay(WeekDay weekday,
+ Month month,
+ int year)
+{
+ wxDateTime dt(*this);
+
+ return dt.SetToLastWeekDay(weekday, month, year) ? dt : wxInvalidDateTime;
+}
+
+wxDateTime wxDateTime::GetWeek(wxDateTime_t numWeek, WeekDay weekday) const
+{
+ wxDateTime dt(*this);
+
+ return dt.SetToTheWeek(numWeek, weekday) ? dt : wxInvalidDateTime;
+}
+
+wxDateTime wxDateTime::GetLastMonthDay(Month month, int year) const
+{
+ MODIFY_AND_RETURN( SetToLastMonthDay(month, year) );
+}
+
+wxDateTime wxDateTime::GetYearDay(wxDateTime_t yday) const
{
- return IsEqualTo(datetime);
+ MODIFY_AND_RETURN( SetToYearDay(yday) );
}
-bool wxDateTime::operator!=(const wxDateTime& datetime) const
+// ----------------------------------------------------------------------------
+// wxDateTime comparison
+// ----------------------------------------------------------------------------
+
+bool wxDateTime::IsEqualTo(const wxDateTime& datetime) const
{
- return !IsEqualTo(datetime);
+ wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime"));
+
+ return m_time == datetime.m_time;
}
bool wxDateTime::IsEarlierThan(const wxDateTime& datetime) const
{
- wxASSERT_MSG( IsValid() && datetime.IsValid(), "invalid wxDateTime");
+ wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime"));
return m_time < datetime.m_time;
}
bool wxDateTime::IsLaterThan(const wxDateTime& datetime) const
{
- wxASSERT_MSG( IsValid() && datetime.IsValid(), "invalid wxDateTime");
+ wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime"));
return m_time > datetime.m_time;
}
return IsEqualTo(t1) || IsEqualTo(t2) || IsStrictlyBetween(t1, t2);
}
+bool wxDateTime::IsSameDate(const wxDateTime& dt) const
+{
+ return (m_time - dt.m_time).Abs() < MILLISECONDS_PER_DAY;
+}
+
+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;
+}
+
+bool wxDateTime::IsEqualUpTo(const wxDateTime& dt, const wxTimeSpan& ts) const
+{
+ return IsBetween(dt.Substract(ts), dt.Add(ts));
+}
+
// ----------------------------------------------------------------------------
// wxDateTime arithmetics
// ----------------------------------------------------------------------------
+wxDateTime wxDateTime::Add(const wxTimeSpan& diff) const
+{
+ wxASSERT_MSG( IsValid(), _T("invalid wxDateTime"));
+
+ return wxDateTime(m_time + diff.GetValue());
+}
+
wxDateTime& wxDateTime::Add(const wxTimeSpan& diff)
{
- wxASSERT_MSG( IsValid(), "invalid wxDateTime");
+ wxASSERT_MSG( IsValid(), _T("invalid wxDateTime"));
m_time += diff.GetValue();
return Add(diff);
}
+wxDateTime wxDateTime::Substract(const wxTimeSpan& diff) const
+{
+ wxASSERT_MSG( IsValid(), _T("invalid wxDateTime"));
+
+ return wxDateTime(m_time - diff.GetValue());
+}
+
wxDateTime& wxDateTime::Substract(const wxTimeSpan& diff)
{
- wxASSERT_MSG( IsValid(), "invalid wxDateTime");
+ wxASSERT_MSG( IsValid(), _T("invalid wxDateTime"));
m_time -= diff.GetValue();
wxTimeSpan wxDateTime::Substract(const wxDateTime& datetime) const
{
- wxASSERT_MSG( IsValid() && datetime.IsValid(), "invalid wxDateTime");
+ wxASSERT_MSG( IsValid() && datetime.IsValid(), _T("invalid wxDateTime"));
return wxTimeSpan(datetime.GetValue() - GetValue());
}
-wxTimeSpan wxDateTime::operator-(const wxDateTime& datetime) const
+wxDateTime wxDateTime::Add(const wxDateSpan& diff) const
{
- return Substract(datetime);
+ return wxDateTime(*this).Add(diff);
}
wxDateTime& wxDateTime::Substract(const wxDateSpan& diff)
return Add(diff.Negate());
}
+wxDateTime wxDateTime::Substract(const wxDateSpan& diff) const
+{
+ return wxDateTime(*this).Substract(diff);
+}
+
wxDateTime& wxDateTime::operator-=(const wxDateSpan& diff)
{
return Substract(diff);
// wxDateTime and timezones
// ----------------------------------------------------------------------------
-wxDateTime wxDateTime::ToUTC() const
-{
- return wxDateTime(*this).MakeUTC();
-}
-
-wxDateTime wxDateTime::ToTimezone(const wxDateTime::TimeZone& tz) const
+wxDateTime wxDateTime::ToTimezone(const wxDateTime::TimeZone& tz,
+ bool noDST) const
{
- return wxDateTime(*this).MakeTimezone(tz);
-}
-
-wxDateTime wxDateTime::ToLocalTime(const wxDateTime::TimeZone& tz) const
-{
- return wxDateTime(*this).MakeLocalTime(tz);
+ MODIFY_AND_RETURN( MakeTimezone(tz, noDST) );
}
// ----------------------------------------------------------------------------
// wxTimeSpan construction
// ----------------------------------------------------------------------------
-wxTimeSpan::wxTimeSpan(int hours, int minutes, int seconds, int milliseconds)
+wxTimeSpan::wxTimeSpan(long hours, long minutes, long seconds, long milliseconds)
{
// assign first to avoid precision loss
m_diff = hours;
- m_diff *= 60;
+ m_diff *= 60l;
m_diff += minutes;
- m_diff *= 60;
+ m_diff *= 60l;
m_diff += seconds;
- m_diff *= 1000;
+ m_diff *= 1000l;
m_diff += milliseconds;
}
// wxTimeSpan arithmetics
// ----------------------------------------------------------------------------
+wxTimeSpan wxTimeSpan::Add(const wxTimeSpan& diff) const
+{
+ return wxTimeSpan(m_diff + diff.GetValue());
+}
+
wxTimeSpan& wxTimeSpan::Add(const wxTimeSpan& diff)
{
m_diff += diff.GetValue();
return *this;
}
+wxTimeSpan wxTimeSpan::Substract(const wxTimeSpan& diff) const
+{
+ return wxTimeSpan(m_diff - diff.GetValue());
+}
+
wxTimeSpan& wxTimeSpan::Substract(const wxTimeSpan& diff)
{
m_diff -= diff.GetValue();
wxTimeSpan& wxTimeSpan::Multiply(int n)
{
- m_diff *= n;
+ m_diff *= (long)n;
return *this;
}
-wxTimeSpan wxTimeSpan::operator*(int n) const
+wxTimeSpan wxTimeSpan::Multiply(int n) const
{
- wxTimeSpan result(*this);
- result.Multiply(n);
-
- return result;
+ return wxTimeSpan(m_diff * (long)n);
}
wxTimeSpan wxTimeSpan::Abs() const
return *this;
}
-wxDateSpan& wxDateSpan::operator*=(int factor)
+wxDateSpan& wxDateSpan::Multiply(int factor)
{
- m_years *= m_years;
- m_months *= m_months;
- m_weeks *= m_weeks;
- m_days *= m_days;
+ m_years *= factor;
+ m_months *= factor;
+ m_weeks *= factor;
+ m_days *= factor;
return *this;
}
+wxDateSpan wxDateSpan::Multiply(int factor) const
+{
+ return wxDateSpan(*this).Multiply(factor);
+}
+
wxDateSpan wxDateSpan::Negate() const
{
return wxDateSpan(-m_years, -m_months, -m_weeks, -m_days);
return *this;
}
+#undef MILLISECONDS_PER_DAY
+
+#undef MODIFY_AND_RETURN
projects / wxWidgets.git / blobdiff