// Created: 10.02.99
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DATETIME_H
#define _WX_DATETIME_H
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "datetime.h"
#endif
+#include "wx/defs.h"
+
+#if wxUSE_DATETIME
+
#include <time.h>
#include <limits.h> // for INT_MIN
#include "wx/longlong.h"
-class WXDLLEXPORT wxDateTime;
-class WXDLLEXPORT wxTimeSpan;
-class WXDLLEXPORT wxDateSpan;
+class WXDLLIMPEXP_BASE wxDateTime;
+class WXDLLIMPEXP_BASE wxTimeSpan;
+class WXDLLIMPEXP_BASE wxDateSpan;
-// don't use inline functions in debug builds - we don't care about
+// 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.
-#if defined( __WXDEBUG__) && !defined(__MINGW32__)
+
+// 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
// 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
+#if defined(__WXMAC__) && !defined(__DARWIN__) && __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
*
// argument for arguments of type wxDateTime; it is also returned by all
// functions returning wxDateTime on failure (this is why it is also called
// wxInvalidDateTime)
-class WXDLLEXPORT wxDateTime;
+class WXDLLIMPEXP_BASE wxDateTime;
-WXDLLEXPORT_DATA(extern const wxDateTime&) wxDefaultDateTime;
+extern WXDLLIMPEXP_DATA_BASE(const wxDateTime) wxDefaultDateTime;
#define wxInvalidDateTime wxDefaultDateTime
// ----------------------------------------------------------------------------
// wxDateTime represents an absolute moment in the time
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxDateTime
+class WXDLLIMPEXP_BASE wxDateTime
{
public:
// types
// a class representing a time zone: basicly, this is just an offset
// (in seconds) from GMT
- class WXDLLEXPORT TimeZone
+ class WXDLLIMPEXP_BASE TimeZone
{
public:
TimeZone(TZ tz);
// NB: this struct should always be kept normalized (i.e. mon should
// be < 12, 1 <= day <= 31 &c), so use AddMonths(), AddDays()
// instead of modifying the member fields directly!
- struct WXDLLEXPORT Tm
+ struct WXDLLIMPEXP_BASE Tm
{
wxDateTime_t msec, sec, min, hour, mday;
Month mon;
// ------------------------------------------------------------------------
// set to the given week day in the same week as this one
- wxDateTime& SetToWeekDayInSameWeek(WeekDay weekday);
- inline wxDateTime GetWeekDayInSameWeek(WeekDay weekday) const;
+ wxDateTime& SetToWeekDayInSameWeek(WeekDay weekday,
+ WeekFlags flags = Monday_First);
+ inline wxDateTime GetWeekDayInSameWeek(WeekDay weekday,
+ WeekFlags flags = Monday_First) const;
// set to the next week day following this one
wxDateTime& SetToNextWeekDay(WeekDay weekday);
// 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);
- inline wxDateTime GetWeek(wxDateTime_t numWeek, WeekDay weekday = Mon) const;
+ 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;
// sets the date to the last day of the given (or current) month or the
// given (or current) year
// adoption of the Gregorian calendar is simply unknown.
bool IsGregorianDate(GregorianAdoption country = Gr_Standard) const;
+ // dos date and time format
+ // ------------------------------------------------------------------------
+
+ // set from the DOS packed format
+ wxDateTime& SetFromDOS(unsigned long ddt);
+
+ // pack the date in DOS format
+ unsigned long GetAsDOS() const;
+
// comparison (see also functions below for operator versions)
// ------------------------------------------------------------------------
// objects of that class. See also wxDateSpan.
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTimeSpan
+class WXDLLIMPEXP_BASE wxTimeSpan
{
public:
// constructors
// Beware about weeks: if you specify both weeks and days, the total number of
// days added will be 7*weeks + days! See also GetTotalDays() function.
//
+// Equality operators are defined for wxDateSpans. Two datespans are equal if
+// they both give the same target date when added to *every* source date.
+// Thus wxDateSpan::Months(1) is not equal to wxDateSpan::Days(30), because
+// they not give the same date when added to 1 Feb. But wxDateSpan::Days(14) is
+// equal to wxDateSpan::Weeks(2)
+//
// Finally, notice that for adding hours, minutes &c you don't need this
// class: wxTimeSpan will do the job because there are no subtleties
// associated with those.
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxDateSpan
+class WXDLLIMPEXP_BASE wxDateSpan
{
public:
// constructors
#include "wx/dynarray.h"
-WX_DECLARE_EXPORTED_OBJARRAY(wxDateTime, wxDateTimeArray);
+WX_DECLARE_USER_EXPORTED_OBJARRAY(wxDateTime, wxDateTimeArray, WXDLLIMPEXP_BASE);
// ----------------------------------------------------------------------------
// wxDateTimeHolidayAuthority: an object of this class will decide whether a
// virtual methods to work with the holidays they correspond to.
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxDateTimeHolidayAuthority;
-WX_DEFINE_EXPORTED_ARRAY(wxDateTimeHolidayAuthority *, wxHolidayAuthoritiesArray);
+class WXDLLIMPEXP_BASE wxDateTimeHolidayAuthority;
+WX_DEFINE_USER_EXPORTED_ARRAY(wxDateTimeHolidayAuthority *,
+ wxHolidayAuthoritiesArray,
+ class WXDLLIMPEXP_BASE);
class wxDateTimeHolidaysModule;
-class WXDLLEXPORT wxDateTimeHolidayAuthority
+class WXDLLIMPEXP_BASE wxDateTimeHolidayAuthority
{
friend class wxDateTimeHolidaysModule;
public:
// wxDateTimeHolidayAuthority)
static void AddAuthority(wxDateTimeHolidayAuthority *auth);
+ // the base class must have a virtual dtor
+ virtual ~wxDateTimeHolidayAuthority();
+
protected:
// this function is called to determine whether a given day is a holiday
virtual bool DoIsHoliday(const wxDateTime& dt) const = 0;
};
// the holidays for this class are all Saturdays and Sundays
-class WXDLLEXPORT wxDateTimeWorkDays : public wxDateTimeHolidayAuthority
+class WXDLLIMPEXP_BASE wxDateTimeWorkDays : public wxDateTimeHolidayAuthority
{
protected:
virtual bool DoIsHoliday(const wxDateTime& dt) const;
// 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.
-#if !defined(__WXDEBUG__) || defined(wxDEFINE_TIME_CONSTANTS)
+#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
#endif
// if we defined it to be empty above, restore it now
-#undef inline
+#ifdef wxDATETIME_DONT_INLINE
+ #undef inline
+#endif
// ============================================================================
// binary operators
// no need to check for validity - the member functions we call will do it
-inline wxDateTime WXDLLEXPORT operator+(const wxDateTime& dt,
+inline wxDateTime WXDLLIMPEXP_BASE operator+(const wxDateTime& dt,
const wxTimeSpan& ts)
{
return dt.Add(ts);
}
-inline wxDateTime WXDLLEXPORT operator-(const wxDateTime& dt,
+inline wxDateTime WXDLLIMPEXP_BASE operator-(const wxDateTime& dt,
const wxTimeSpan& ts)
{
return dt.Subtract(ts);
}
-inline wxDateTime WXDLLEXPORT operator+(const wxDateTime& dt,
+inline wxDateTime WXDLLIMPEXP_BASE operator+(const wxDateTime& dt,
const wxDateSpan& ds)
{
return dt.Add(ds);
}
-inline wxDateTime WXDLLEXPORT operator-(const wxDateTime& dt,
+inline wxDateTime WXDLLIMPEXP_BASE operator-(const wxDateTime& dt,
const wxDateSpan& ds)
{
return dt.Subtract(ds);
}
-inline wxTimeSpan WXDLLEXPORT operator-(const wxDateTime& dt1,
+inline wxTimeSpan WXDLLIMPEXP_BASE operator-(const wxDateTime& dt1,
const wxDateTime& dt2)
{
return dt1.Subtract(dt2);
// comparison
// ----------
-inline bool WXDLLEXPORT operator<(const wxDateTime& t1, const wxDateTime& t2)
+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 WXDLLEXPORT operator<=(const wxDateTime& t1, const wxDateTime& t2)
+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 WXDLLEXPORT operator>(const wxDateTime& t1, const wxDateTime& t2)
+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 WXDLLEXPORT operator>=(const wxDateTime& t1, const wxDateTime& t2)
+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 WXDLLEXPORT operator==(const wxDateTime& t1, const wxDateTime& t2)
+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 WXDLLEXPORT operator!=(const wxDateTime& t1, const wxDateTime& t2)
+inline bool WXDLLIMPEXP_BASE operator!=(const wxDateTime& t1, const wxDateTime& t2)
{
wxASSERT_MSG( t1.IsValid() && t2.IsValid(), _T("invalid wxDateTime") );
// arithmetics
// -----------
-inline wxTimeSpan WXDLLEXPORT operator+(const wxTimeSpan& ts1,
+inline wxTimeSpan WXDLLIMPEXP_BASE operator+(const wxTimeSpan& ts1,
const wxTimeSpan& ts2)
{
return wxTimeSpan(ts1.GetValue() + ts2.GetValue());
}
-inline wxTimeSpan WXDLLEXPORT operator-(const wxTimeSpan& ts1,
+inline wxTimeSpan WXDLLIMPEXP_BASE operator-(const wxTimeSpan& ts1,
const wxTimeSpan& ts2)
{
return wxTimeSpan(ts1.GetValue() - ts2.GetValue());
}
-inline wxTimeSpan WXDLLEXPORT operator*(const wxTimeSpan& ts, int n)
+inline wxTimeSpan WXDLLIMPEXP_BASE operator*(const wxTimeSpan& ts, int n)
{
return wxTimeSpan(ts).Multiply(n);
}
-inline wxTimeSpan WXDLLEXPORT operator*(int n, const wxTimeSpan& ts)
+inline wxTimeSpan WXDLLIMPEXP_BASE operator*(int n, const wxTimeSpan& ts)
{
return wxTimeSpan(ts).Multiply(n);
}
// comparison
// ----------
-inline bool WXDLLEXPORT operator<(const wxTimeSpan &t1, const wxTimeSpan &t2)
+inline bool WXDLLIMPEXP_BASE operator<(const wxTimeSpan &t1, const wxTimeSpan &t2)
{
return t1.GetValue() < t2.GetValue();
}
-inline bool WXDLLEXPORT operator<=(const wxTimeSpan &t1, const wxTimeSpan &t2)
+inline bool WXDLLIMPEXP_BASE operator<=(const wxTimeSpan &t1, const wxTimeSpan &t2)
{
return t1.GetValue() <= t2.GetValue();
}
-inline bool WXDLLEXPORT operator>(const wxTimeSpan &t1, const wxTimeSpan &t2)
+inline bool WXDLLIMPEXP_BASE operator>(const wxTimeSpan &t1, const wxTimeSpan &t2)
{
return t1.GetValue() > t2.GetValue();
}
-inline bool WXDLLEXPORT operator>=(const wxTimeSpan &t1, const wxTimeSpan &t2)
+inline bool WXDLLIMPEXP_BASE operator>=(const wxTimeSpan &t1, const wxTimeSpan &t2)
{
return t1.GetValue() >= t2.GetValue();
}
-inline bool WXDLLEXPORT operator==(const wxTimeSpan &t1, const wxTimeSpan &t2)
+inline bool WXDLLIMPEXP_BASE operator==(const wxTimeSpan &t1, const wxTimeSpan &t2)
{
return t1.GetValue() == t2.GetValue();
}
-inline bool WXDLLEXPORT operator!=(const wxTimeSpan &t1, const wxTimeSpan &t2)
+inline bool WXDLLIMPEXP_BASE operator!=(const wxTimeSpan &t1, const wxTimeSpan &t2)
{
return t1.GetValue() != t2.GetValue();
}
// 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 WXDLLEXPORT wxDateSpan operator+(const wxDateSpan& ds1,
+inline WXDLLIMPEXP_BASE wxDateSpan operator+(const wxDateSpan& ds1,
const wxDateSpan& ds2)
{
return wxDateSpan(ds1.GetYears() + ds2.GetYears(),
ds1.GetDays() + ds2.GetDays());
}
-inline WXDLLEXPORT wxDateSpan operator-(const wxDateSpan& ds1,
+inline WXDLLIMPEXP_BASE wxDateSpan operator-(const wxDateSpan& ds1,
const wxDateSpan& ds2)
{
return wxDateSpan(ds1.GetYears() - ds2.GetYears(),
ds1.GetDays() - ds2.GetDays());
}
-inline WXDLLEXPORT wxDateSpan operator*(const wxDateSpan& ds, int n)
+inline WXDLLIMPEXP_BASE wxDateSpan operator*(const wxDateSpan& ds, int n)
{
return wxDateSpan(ds).Multiply(n);
}
-inline WXDLLEXPORT wxDateSpan operator*(int n, const wxDateSpan& ds)
+inline WXDLLIMPEXP_BASE wxDateSpan operator*(int n, const wxDateSpan& ds)
{
return wxDateSpan(ds).Multiply(n);
}
// for ( m = wxDateTime::Jan; m < wxDateTime::Inv_Month; wxNextMonth(m) )
// ----------------------------------------------------------------------------
-inline WXDLLEXPORT void wxNextMonth(wxDateTime::Month& m)
+inline WXDLLIMPEXP_BASE void wxNextMonth(wxDateTime::Month& m)
{
wxASSERT_MSG( m < wxDateTime::Inv_Month, _T("invalid month") );
m = (wxDateTime::Month)(m + 1);
}
-inline WXDLLEXPORT void wxPrevMonth(wxDateTime::Month& m)
+inline WXDLLIMPEXP_BASE void wxPrevMonth(wxDateTime::Month& m)
{
wxASSERT_MSG( m < wxDateTime::Inv_Month, _T("invalid month") );
: (wxDateTime::Month)(m - 1);
}
-inline WXDLLEXPORT void wxNextWDay(wxDateTime::WeekDay& wd)
+inline WXDLLIMPEXP_BASE void wxNextWDay(wxDateTime::WeekDay& wd)
{
wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, _T("invalid week day") );
wd = (wxDateTime::WeekDay)(wd + 1);
}
-inline WXDLLEXPORT void wxPrevWDay(wxDateTime::WeekDay& wd)
+inline WXDLLIMPEXP_BASE void wxPrevWDay(wxDateTime::WeekDay& wd)
{
wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, _T("invalid week day") );
: (wxDateTime::WeekDay)(wd - 1);
}
+#endif // wxUSE_DATETIME
+
#endif // _WX_DATETIME_H
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