#pragma interface "datetime.h"
#endif
+#if wxUSE_DATETIME
+
#include <time.h>
#include <limits.h> // for INT_MIN
// 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)
-#ifdef __WXDEBUG__
+// For Mingw32, causes a link error.
+#if defined( __WXDEBUG__) && !defined(__MINGW32__)
+ #undef inline
#define inline
#endif // Debug
+// 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
+// systems c-runtime
+
+#ifdef __WXMAC__
+#if __MSL__ < 0x6000
+ #define WX_TIME_BASE_OFFSET ( 2082844800L + 126144000L )
+#else
+ #define WX_TIME_BASE_OFFSET 0
+#endif
+#else
+ #define WX_TIME_BASE_OFFSET 0
+#endif
/*
- * TODO Well, everything :-)
+ * TODO
*
* + 1. Time zones with minutes (make TimeZone a class)
* ? 2. getdate() function like under Solaris
wxTimeSpan + wxTimeSpan = wxTimeSpan
wxDateSpan + wxDateSpan = wxDateSpan
- substraction
+ subtraction
------------
wxDateTime - wxDateTime = wxTimeSpan
wxDateTime - wxTimeSpan = wxDateTime
-wxDateSpan = wxDateSpan
For each binary operation OP (+, -, *) we have the following operatorOP=() as
- a method and the method with a symbolic name OPER (Add, Substract, Multiply)
+ a method and the method with a symbolic name OPER (Add, Subtract, Multiply)
as a synonym for it and another const method with the same name which returns
the changed copy of the object and operatorOP() as a global function which is
implemented in terms of the const version of OPEN. For the unary - we have
// wxInvalidDateTime)
class WXDLLEXPORT wxDateTime;
-WXDLLEXPORT_DATA(extern wxDateTime&) wxDefaultDateTime;
+WXDLLEXPORT_DATA(extern const wxDateTime&) wxDefaultDateTime;
#define wxInvalidDateTime wxDefaultDateTime
// ----------------------------------------------------------------------------
// return the wxDateTime object for the current time
static inline wxDateTime Now();
+ // return the wxDateTime object for the current time with millisecond
+ // precision (if available on this platform)
+ static wxDateTime UNow();
+
// return the wxDateTime object for today midnight: i.e. as Now() but
// with time set to 0
static inline wxDateTime Today();
// ------------------------------------------------------------------------
// default ctor does not initialize the object, use Set()!
- wxDateTime() { }
+ wxDateTime() { m_time = wxLongLong((long)ULONG_MAX, ULONG_MAX); }
// from time_t: seconds since the Epoch 00:00:00 UTC, Jan 1, 1970)
#if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400))
wxDateTime_t millisec = 0);
// from separate values for each component with explicit date
inline wxDateTime(wxDateTime_t day, // day of the month
- Month month = Inv_Month,
+ Month month,
int year = Inv_Year, // 1999, not 99 please!
wxDateTime_t hour = 0,
wxDateTime_t minute = 0,
// from separate values for each component with explicit date
// (defaults for month and year are the current values)
wxDateTime& Set(wxDateTime_t day,
- Month month = Inv_Month,
+ Month month,
int year = Inv_Year, // 1999, not 99 please!
wxDateTime_t hour = 0,
wxDateTime_t minute = 0,
// result of timezone shift)
// ------------------------------------------------------------------------
- // is the date valid (TRUE even for non initialized objects)?
- inline bool IsValid() const { return this != &wxInvalidDateTime; }
+ // is the date valid?
+ inline bool IsValid() const { return m_time != wxInvalidDateTime.m_time; }
// get the broken down date/time representation in the given timezone
//
inline wxDateTime& operator+=(const wxTimeSpan& diff);
// return the difference of the date with a time span
- inline wxDateTime Substract(const wxTimeSpan& diff) const;
- // substract a time span (positive or negative)
- inline wxDateTime& Substract(const wxTimeSpan& diff);
- // substract a time span (positive or negative)
+ inline wxDateTime Subtract(const wxTimeSpan& diff) const;
+ // subtract a time span (positive or negative)
+ inline wxDateTime& Subtract(const wxTimeSpan& diff);
+ // subtract a time span (positive or negative)
inline wxDateTime& operator-=(const wxTimeSpan& diff);
// return the sum of the date with a date span
inline wxDateTime& operator+=(const wxDateSpan& diff);
// return the difference of the date with a date span
- inline wxDateTime Substract(const wxDateSpan& diff) const;
- // substract a date span (positive or negative)
- inline wxDateTime& Substract(const wxDateSpan& diff);
- // substract a date span (positive or negative)
+ inline wxDateTime Subtract(const wxDateSpan& diff) const;
+ // subtract a date span (positive or negative)
+ inline wxDateTime& Subtract(const wxDateSpan& diff);
+ // subtract a date span (positive or negative)
inline wxDateTime& operator-=(const wxDateSpan& diff);
// return the difference between two dates
- inline wxTimeSpan Substract(const wxDateTime& dt) const;
+ inline wxTimeSpan Subtract(const wxDateTime& dt) 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
// ----------------------------------------------------------------------------
// This class contains a difference between 2 wxDateTime values, so it makes
-// sense to add it to wxDateTime and it is the result of substraction of 2
+// sense to add it to wxDateTime and it is the result of subtraction of 2
// objects of that class. See also wxDateSpan.
// ----------------------------------------------------------------------------
wxTimeSpan& operator+=(const wxTimeSpan& diff) { return Add(diff); }
// return the difference of two timespans
- inline wxTimeSpan Substract(const wxTimeSpan& diff) const;
- // substract another timespan
- inline wxTimeSpan& Substract(const wxTimeSpan& diff);
- // substract another timespan
- wxTimeSpan& operator-=(const wxTimeSpan& diff) { return Substract(diff); }
+ inline wxTimeSpan Subtract(const wxTimeSpan& diff) const;
+ // subtract another timespan
+ inline wxTimeSpan& Subtract(const wxTimeSpan& diff);
+ // subtract another timespan
+ wxTimeSpan& operator-=(const wxTimeSpan& diff) { return Subtract(diff); }
// multiply timespan by a scalar
inline wxTimeSpan Multiply(int n) const;
// 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("%c")) 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")); }
+ wxString Format(const wxChar *format = _T("%H:%M:%S")) const;
// implementation
// ------------------------------------------------------------------------
// won't be changed unless the resulting date would be invalid: for example,
// Jan 31 + 1 month will be Feb 28, not (non existing) Feb 31.
//
-// Because of this feature, adding and substracting back again the same
+// Because of this feature, adding and subtracting back again the same
// wxDateSpan will *not*, in general give back the original date: Feb 28 - 1
// month will be Jan 28, not Jan 31!
//
inline wxDateSpan& operator+=(const wxDateSpan& other);
// return difference of two date spans
- inline wxDateSpan Substract(const wxDateSpan& other) const;
- // substract another wxDateSpan from us
- inline wxDateSpan& Substract(const wxDateSpan& other);
- // substract another wxDateSpan from us
+ inline wxDateSpan Subtract(const wxDateSpan& other) const;
+ // subtract another wxDateSpan from us
+ inline wxDateSpan& Subtract(const wxDateSpan& other);
+ // subtract another wxDateSpan from us
inline wxDateSpan& operator-=(const wxDateSpan& other);
// return a copy of this time span with changed sign
#include "wx/dynarray.h"
-WX_DECLARE_OBJARRAY(wxDateTime, wxDateTimeArray);
+WX_DECLARE_EXPORTED_OBJARRAY(wxDateTime, wxDateTimeArray);
// ----------------------------------------------------------------------------
// wxDateTimeHolidayAuthority: an object of this class will decide whether a
class wxDateTimeHolidaysModule;
class WXDLLEXPORT wxDateTimeHolidayAuthority
{
- friend wxDateTimeHolidaysModule;
+friend class wxDateTimeHolidaysModule;
public:
// returns TRUE if the given date is a holiday
static bool IsHoliday(const wxDateTime& dt);
inline wxDateTime WXDLLEXPORT operator-(const wxDateTime& dt,
const wxTimeSpan& ts)
{
- return dt.Substract(ts);
+ return dt.Subtract(ts);
}
inline wxDateTime WXDLLEXPORT operator+(const wxDateTime& dt,
inline wxDateTime WXDLLEXPORT operator-(const wxDateTime& dt,
const wxDateSpan& ds)
{
- return dt.Substract(ds);
+ return dt.Subtract(ds);
}
inline wxTimeSpan WXDLLEXPORT operator-(const wxDateTime& dt1,
const wxDateTime& dt2)
{
- return dt1.Substract(dt2);
+ return dt1.Subtract(dt2);
}
// comparison
: (wxDateTime::WeekDay)(wd - 1);
}
+#endif // wxUSE_DATETIME
+
#endif // _WX_DATETIME_H
projects / wxWidgets.git / blobdiff