update mac gl, after rev 50900

[wxWidgets.git] / include / wx / datetime.h

diff --git a/include/wx/datetime.h b/include/wx/datetime.h
index 18f0829a09af440ee8e31c58aa8f067b42b5f30e..5028137aa276c32af0fa388cd08be6b9f70ba72f 100644 (file)
--- a/include/wx/datetime.h
+++ b/include/wx/datetime.h
@@ -27,9 +27,9 @@
 
 #include "wx/longlong.h"
 
 
 #include "wx/longlong.h"
 

-class WXDLLIMPEXP_BASE wxDateTime;
-class WXDLLIMPEXP_BASE wxTimeSpan;
-class WXDLLIMPEXP_BASE wxDateSpan;
+class WXDLLIMPEXP_FWD_BASE wxDateTime;
+class WXDLLIMPEXP_FWD_BASE wxTimeSpan;
+class WXDLLIMPEXP_FWD_BASE wxDateSpan;

 
 #include "wx/dynarray.h"
 
 
 #include "wx/dynarray.h"
 


@@ -37,11 +37,8 @@ class WXDLLIMPEXP_BASE wxDateSpan;
 // set this to the corresponding value in seconds 1/1/1970 has on your
 // systems c-runtime
 
 // set this to the corresponding value in seconds 1/1/1970 has on your
 // systems c-runtime
 

-#if defined(__WXMAC__) && !defined(__DARWIN__) && __MSL__ < 0x6000
-    #define WX_TIME_BASE_OFFSET ( 2082844800L + 126144000L )
-#else
-    #define WX_TIME_BASE_OFFSET 0
-#endif
+#define WX_TIME_BASE_OFFSET 0
+

 /*
  * TODO
  *
 /*
  * TODO
  *


@@ -56,7 +53,7 @@ class WXDLLIMPEXP_BASE wxDateSpan;
 #ifdef HAVE_LOCALTIME_R
 #define wxLocaltime_r localtime_r
 #else
 #ifdef HAVE_LOCALTIME_R
 #define wxLocaltime_r localtime_r
 #else

-struct tm *wxLocaltime_r(const time_t*, struct tm*);
+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
 #if wxUSE_THREADS && !defined(__WINDOWS__) && !defined(__WATCOMC__)
      // On Windows, localtime _is_ threadsafe!
 #warning using pseudo thread-safe wrapper for localtime to emulate localtime_r


@@ -66,7 +63,7 @@ struct tm *wxLocaltime_r(const time_t*, struct tm*);
 #ifdef HAVE_GMTIME_R
 #define wxGmtime_r gmtime_r
 #else
 #ifdef HAVE_GMTIME_R
 #define wxGmtime_r gmtime_r
 #else

-struct tm *wxGmtime_r(const time_t*, struct tm*);
+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
 #if wxUSE_THREADS && !defined(__WINDOWS__) && !defined(__WATCOMC__)
      // On Windows, gmtime _is_ threadsafe!
 #warning using pseudo thread-safe wrapper for gmtime to emulate gmtime_r


@@ -125,7 +122,7 @@ struct tm *wxGmtime_r(const time_t*, struct tm*);
 // 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)
 // 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 WXDLLIMPEXP_BASE wxDateTime;
+class WXDLLIMPEXP_FWD_BASE wxDateTime;

 
 extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDefaultDateTimeFormat;
 extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDefaultTimeSpanFormat;
 
 extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDefaultDateTimeFormat;
 extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDefaultTimeSpanFormat;


@@ -168,7 +165,7 @@ public:
         GMT_6, GMT_5, GMT_4, GMT_3, GMT_2, GMT_1,
         GMT0,
         GMT1, GMT2, GMT3, GMT4, GMT5, GMT6,
         GMT_6, GMT_5, GMT_4, GMT_3, GMT_2, GMT_1,
         GMT0,
         GMT1, GMT2, GMT3, GMT4, GMT5, GMT6,

-        GMT7, GMT8, GMT9, GMT10, GMT11, GMT12,
+        GMT7, GMT8, GMT9, GMT10, GMT11, GMT12, GMT13,

         // Note that GMT12 and GMT_12 are not the same: there is a difference
         // of exactly one day between them
 
         // Note that GMT12 and GMT_12 are not the same: there is a difference
         // of exactly one day between them
 


@@ -202,10 +199,14 @@ public:
         // Australia
 
         A_WST = GMT8,                       // Western Standard Time
         // Australia
 
         A_WST = GMT8,                       // Western Standard Time

-        A_CST = GMT12 + 1,                  // Central Standard Time (+9.5)
+        A_CST = GMT13 + 1,                  // Central Standard Time (+9.5)

         A_EST = GMT10,                      // Eastern Standard Time
         A_ESST = GMT11,                     // Eastern Summer Time
 
         A_EST = GMT10,                      // Eastern Standard Time
         A_ESST = GMT11,                     // Eastern Summer Time
 

+        // New Zealand
+        NZST = GMT12,                       // Standard Time
+        NZDT = GMT13,                       // Daylight Saving Time
+

         // TODO add more symbolic timezone names here
 
         // Universal Coordinated Time = the new and politically correct name
         // TODO add more symbolic timezone names here
 
         // Universal Coordinated Time = the new and politically correct name


@@ -503,7 +504,7 @@ public:
     static bool IsLeapYear(int year = Inv_Year, Calendar cal = Gregorian);
 
         // get the century (19 for 1999, 20 for 2000 and -5 for 492 BC)
     static bool IsLeapYear(int year = Inv_Year, Calendar cal = Gregorian);
 
         // get the century (19 for 1999, 20 for 2000 and -5 for 492 BC)

-    static int GetCentury(int year = Inv_Year);
+    static int GetCentury(int year);

 
         // returns the number of days in this year (356 or 355 for Gregorian
         // calendar usually :-)
 
         // returns the number of days in this year (356 or 355 for Gregorian
         // calendar usually :-)


@@ -560,7 +561,7 @@ public:
     // ------------------------------------------------------------------------
 
         // default ctor does not initialize the object, use Set()!
     // ------------------------------------------------------------------------
 
         // default ctor does not initialize the object, use Set()!

-    wxDateTime() { m_time = wxLongLong((long)ULONG_MAX, ULONG_MAX); }
+    wxDateTime() { m_time = wxLongLong(wxINT32_MIN, 0); }

 
         // from time_t: seconds since the Epoch 00:00:00 UTC, Jan 1, 1970)
 #if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400))
 
         // from time_t: seconds since the Epoch 00:00:00 UTC, Jan 1, 1970)
 #if (!(defined(__VISAGECPP__) && __IBMCPP__ >= 400))


@@ -635,6 +636,10 @@ public:
         // resets time to 00:00:00, doesn't change the date
     wxDateTime& ResetTime();
 
         // resets time to 00:00:00, doesn't change the date
     wxDateTime& ResetTime();
 

+        // get the date part of this object only, i.e. the object which has the
+        // same date as this one but time of 00:00:00
+    wxDateTime GetDateOnly() const;
+

         // the following functions don't change the values of the other
         // fields, i.e. SetMinute() won't change either hour or seconds value
 
         // the following functions don't change the values of the other
         // fields, i.e. SetMinute() won't change either hour or seconds value
 


@@ -838,6 +843,9 @@ public:
         // if the value is out of range
     inline time_t GetTicks() const;
 
         // if the value is out of range
     inline time_t GetTicks() const;
 

+        // get the century, same as GetCentury(GetYear())
+    int GetCentury(const TimeZone& tz = Local) const
+            { return GetCentury(GetYear(tz)); }

         // get the year (returns Inv_Year if date is invalid)
     int GetYear(const TimeZone& tz = Local) const
             { return GetTm(tz).year; }
         // get the year (returns Inv_Year if date is invalid)
     int GetYear(const TimeZone& tz = Local) const
             { return GetTm(tz).year; }


@@ -1031,7 +1039,7 @@ public:
         // default, they will not change if they had valid values or will
         // default to Today() otherwise)
     const wxChar *ParseFormat(const wxChar *date,
         // default, they will not change if they had valid values or will
         // default to Today() otherwise)
     const wxChar *ParseFormat(const wxChar *date,

-                              const wxChar *format = wxDefaultDateTimeFormat,
+                              const wxString& format = wxDefaultDateTimeFormat,

                               const wxDateTime& dateDef = wxDefaultDateTime);
         // parse a string containing the date/time in "free" format, this
         // function will try to make an educated guess at the string contents
                               const wxDateTime& dateDef = wxDefaultDateTime);
         // parse a string containing the date/time in "free" format, this
         // function will try to make an educated guess at the string contents


@@ -1046,7 +1054,7 @@ public:
         // argument corresponds to the preferred date and time representation
         // for the current locale) and returns the string containing the
         // resulting text representation
         // argument corresponds to the preferred date and time representation
         // for the current locale) and returns the string containing the
         // resulting text representation

-    wxString Format(const wxChar *format = wxDefaultDateTimeFormat,
+    wxString Format(const wxString& format = wxDefaultDateTimeFormat,

                     const TimeZone& tz = Local) const;
         // preferred date representation for the current locale
     wxString FormatDate() const { return Format(_T("%x")); }
                     const TimeZone& tz = Local) const;
         // preferred date representation for the current locale
     wxString FormatDate() const { return Format(_T("%x")); }


@@ -1074,8 +1082,8 @@ public:
     // another one to get the current time broken down
     static struct tm *GetTmNow()
     {
     // another one to get the current time broken down
     static struct tm *GetTmNow()
     {

-        time_t t = GetTimeNow();
-        return localtime(&t);
+        static struct tm l_CurrentTime;
+        return GetTmNow(&l_CurrentTime);

     }
 
     // get current time using thread-safe function
     }
 
     // get current time using thread-safe function


@@ -1114,8 +1122,12 @@ public:
     // constructors
     // ------------------------------------------------------------------------
 
     // constructors
     // ------------------------------------------------------------------------
 

+        // return the timespan for the given number of milliseconds
+    static wxTimeSpan Milliseconds(wxLongLong ms) { return wxTimeSpan(0, 0, 0, ms); }
+    static wxTimeSpan Millisecond() { return Milliseconds(1); }
+

         // return the timespan for the given number of seconds
         // return the timespan for the given number of seconds

-    static wxTimeSpan Seconds(long sec) { return wxTimeSpan(0, 0, sec); }
+    static wxTimeSpan Seconds(wxLongLong sec) { return wxTimeSpan(0, 0, sec); }

     static wxTimeSpan Second() { return Seconds(1); }
 
         // return the timespan for the given number of minutes
     static wxTimeSpan Second() { return Seconds(1); }
 
         // return the timespan for the given number of minutes


@@ -1142,8 +1154,8 @@ public:
         // milliseconds)
     inline wxTimeSpan(long hours,
                       long minutes = 0,
         // milliseconds)
     inline wxTimeSpan(long hours,
                       long minutes = 0,

-                      long seconds = 0,
-                      long milliseconds = 0);
+                      wxLongLong seconds = 0,
+                      wxLongLong milliseconds = 0);

 
         // default copy ctor is ok
 
 
         // default copy ctor is ok
 


@@ -1279,7 +1291,7 @@ public:
         // 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.
         // 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 = wxDefaultTimeSpanFormat) const;
+    wxString Format(const wxString& format = wxDefaultTimeSpanFormat) const;

 
     // implementation
     // ------------------------------------------------------------------------
 
     // implementation
     // ------------------------------------------------------------------------


@@ -1472,7 +1484,7 @@ WX_DECLARE_USER_EXPORTED_OBJARRAY(wxDateTime, wxDateTimeArray, WXDLLIMPEXP_BASE)
 //     virtual methods to work with the holidays they correspond to.
 // ----------------------------------------------------------------------------
 
 //     virtual methods to work with the holidays they correspond to.
 // ----------------------------------------------------------------------------
 

-class WXDLLIMPEXP_BASE wxDateTimeHolidayAuthority;
+class WXDLLIMPEXP_FWD_BASE wxDateTimeHolidayAuthority;

 WX_DEFINE_USER_EXPORTED_ARRAY_PTR(wxDateTimeHolidayAuthority *,
                               wxHolidayAuthoritiesArray,
                               class WXDLLIMPEXP_BASE);
 WX_DEFINE_USER_EXPORTED_ARRAY_PTR(wxDateTimeHolidayAuthority *,
                               wxHolidayAuthoritiesArray,
                               class WXDLLIMPEXP_BASE);


@@ -1661,7 +1673,7 @@ inline time_t wxDateTime::GetTicks() const
         return (time_t)-1;
     }
 
         return (time_t)-1;
     }
 

-    return (time_t)((m_time / (long)TIME_T_FACTOR).GetLo())+WX_TIME_BASE_OFFSET ;
+    return (time_t)((m_time / (long)TIME_T_FACTOR).ToLong()) + WX_TIME_BASE_OFFSET;

 }
 
 inline bool wxDateTime::SetToLastWeekDay(WeekDay weekday,
 }
 
 inline bool wxDateTime::SetToLastWeekDay(WeekDay weekday,


@@ -1893,8 +1905,8 @@ wxDateTime::FromTimezone(const wxDateTime::TimeZone& tz, bool noDST) const
 
 inline wxTimeSpan::wxTimeSpan(long hours,
                               long minutes,
 
 inline wxTimeSpan::wxTimeSpan(long hours,
                               long minutes,

-                              long seconds,
-                              long milliseconds)
+                              wxLongLong seconds,
+                              wxLongLong milliseconds)

 {
     // assign first to avoid precision loss
     m_diff = hours;
 {
     // assign first to avoid precision loss
     m_diff = hours;


@@ -1917,7 +1929,9 @@ inline wxLongLong wxTimeSpan::GetSeconds() const
 
 inline int wxTimeSpan::GetMinutes() const
 {
 
 inline int wxTimeSpan::GetMinutes() const
 {

-    return (GetSeconds() / 60l).GetLo();
+    // 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());

 }
 
 inline int wxTimeSpan::GetHours() const
 }
 
 inline int wxTimeSpan::GetHours() const