#ifdef __WXWINCE__
#include "wx/msw/wince/time.h"
-#elif !defined(__WXPALMOS5__)
+#else
#include <time.h>
#endif // OS
class WXDLLIMPEXP_FWD_BASE wxDateTime;
class WXDLLIMPEXP_FWD_BASE wxTimeSpan;
class WXDLLIMPEXP_FWD_BASE wxDateSpan;
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
struct _SYSTEMTIME;
#endif
* 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:
// 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
// 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
{
// 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;
// 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
wxDateTime_t minute = 0,
wxDateTime_t second = 0,
wxDateTime_t millisec = 0);
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
wxDateTime(const struct _SYSTEMTIME& st)
{
SetFromMSWSysTime(st);
// 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.
// ------------------------------------------------------------------------
// SYSTEMTIME format
// ------------------------------------------------------------------------
-#ifdef __WXMSW__
-
+#ifdef __WINDOWS__
// convert SYSTEMTIME to wxDateTime
- wxDateTime& SetFromMSWSysTime(const struct _SYSTEMTIME&);
+ wxDateTime& SetFromMSWSysTime(const struct _SYSTEMTIME& st);
// convert wxDateTime to SYSTEMTIME
- void GetAsMSWSysTime(struct _SYSTEMTIME*) const;
-#endif // __WXMSW__
+ 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)
// ------------------------------------------------------------------------
inline wxTimeSpan Subtract(const wxDateTime& dt) const;
inline wxTimeSpan operator-(const wxDateTime& dt2) const;
+ wxDateSpan DiffAsDateSpan(const wxDateTime& dt) const;
+
// conversion to/from text
// ------------------------------------------------------------------------
: wxAnyStrPtr();
}
+ // 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);
+
+ void ParseDateTime(const wxCStrData& datetime)
+ { ParseDateTime(wxString(datetime)); }
+ const char* ParseDateTime(const char* datetime);
+ const wchar_t* ParseDateTime(const wchar_t* datetime);
+
+ void ParseDate(const wxCStrData& date)
+ { ParseDate(wxString(date)); }
+ const char* ParseDate(const char* date);
+ const wchar_t* ParseDate(const wchar_t* date);
+
+ void ParseTime(const wxCStrData& time)
+ { ParseTime(wxString(time)); }
+ const char* ParseTime(const char* time);
+ const wchar_t* ParseTime(const wchar_t* time);
+
+
// implementation
// ------------------------------------------------------------------------
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
#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;
}
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<int>((GetSeconds() / 60l).GetLo());
}
inline int wxTimeSpan::GetHours() const
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