make more Init() functions private

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

diff --git a/include/wx/time.h b/include/wx/time.h
index 35cce7f6868e346a6514340539464c78cc6b56f8..8b79d3ec578f61f0da085ccd9bc98e5b8ce63450 100644 (file)
--- a/include/wx/time.h
+++ b/include/wx/time.h
@@ -1,112 +1,77 @@
-/////////////////////////////////////////////////////////////////////////////
-// Name:        time.h
-// Purpose:     wxTime class, from NIHCL
-// Author:      Julian Smart, after K. E. Gorlen
-// Modified by:
-// Created:     01/02/97
-// RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/time.h
+// Purpose:     Miscellaneous time-related functions.
+// Author:      Vadim Zeitlin
+// Created:     2011-11-26
+// RCS-ID:      $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $
+// Copyright:   (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>

 // Licence:     wxWindows licence
 // Licence:     wxWindows licence

-/////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////

 
 

-#ifndef _WX_TIMEH__
-#define _WX_TIMEH__
+#ifndef _WX_TIME_H_
+#define _WX_TIME_H_

 
 

-#include "wx/object.h"
+#include "wx/longlong.h"

 
 

-#if wxUSE_TIMEDATE
+// Returns the difference between UTC and local time in seconds.
+WXDLLIMPEXP_BASE int wxGetTimeZone();

 
 

-#ifdef __GNUG__
-#pragma interface "time.h"
-#endif
+// Get number of seconds since local time 00:00:00 Jan 1st 1970.
+extern long WXDLLIMPEXP_BASE wxGetLocalTime();

 
 

-class WXDLLEXPORT wxDate;
+// Get number of seconds since GMT 00:00:00, Jan 1st 1970.
+extern long WXDLLIMPEXP_BASE wxGetUTCTime();

 
 

-typedef unsigned short hourTy;
-typedef unsigned short minuteTy;
-typedef unsigned short secondTy;
-typedef unsigned long clockTy;
+#if wxUSE_LONGLONG
+    typedef wxLongLong wxMilliClock_t;
+    inline long wxMilliClockToLong(wxLongLong ll) { return ll.ToLong(); }
+#else
+    typedef double wxMilliClock_t;
+    inline long wxMilliClockToLong(double d) { return wx_truncate_cast(long, d); }
+#endif // wxUSE_LONGLONG

 
 

-class WXDLLEXPORT wxTime: public wxObject
-{
-        DECLARE_DYNAMIC_CLASS(wxTime)
-        
-public:                 // type definitions
-    enum tFormat { wx12h, wx24h };
-    enum tPrecision { wxStdMinSec, wxStdMin };
-private:
-    static tFormat      Format;
-    static tPrecision   Precision;
+// Get number of milliseconds since local time 00:00:00 Jan 1st 1970
+extern wxMilliClock_t WXDLLIMPEXP_BASE wxGetLocalTimeMillis();

 
 

-    clockTy    sec;        /* seconds since 1/1/1901 */
+#if wxUSE_LONGLONG

 
 

-    bool IsDST() const;
-    wxTime GetLocalTime() const;
-private:        // static member functions
-    static wxTime GetLocalTime(const wxDate& date, hourTy h=0, minuteTy m=0, secondTy s=0);
-    static wxTime GetBeginDST(unsigned year);
-    static wxTime GetEndDST(unsigned year);
-public:
-    wxTime();             // current time 
-    wxTime(clockTy s)         { sec = s; }
-    void operator=(const wxTime& t)     { sec = t.sec; } // Ordering required for some compilers
-    wxTime(const wxTime& t)         { (*this) = t ; }
-    wxTime(hourTy h, minuteTy m, secondTy s =0, bool dst =FALSE);
-    wxTime(const wxDate&, hourTy h =0, minuteTy m =0, secondTy s=0, bool dst =FALSE);
+// Get the number of milliseconds or microseconds since the Epoch.
+wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeMillis();
+wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeUSec();

 
 

-    // Convert to string
-#ifndef __SALFORDC__
-    operator wxChar * (void);
-    operator wxDate() const;
-#endif
+#endif // wxUSE_LONGLONG

 
 

-    bool operator<(const wxTime& t) const     { return sec < t.sec; }
-    bool operator<=(const wxTime& t) const    { return sec <= t.sec; }
-    bool operator>(const wxTime& t) const     { return sec > t.sec; }
-    bool operator>=(const wxTime& t) const    { return sec >= t.sec; }
-    bool operator==(const wxTime& t) const    { return sec == t.sec; }
-    bool operator!=(const wxTime& t) const    { return sec != t.sec; }
-    friend wxTime operator+(const wxTime& t, long s)    { return wxTime(t.sec+s); }
-    friend wxTime operator+(long s, const wxTime& t)    { return wxTime(t.sec+s); }
-    long operator-(const wxTime& t) const     { return sec - t.sec; }
-    wxTime operator-(long s) const    { return wxTime(sec-s); }
-    void operator+=(long s)     { sec += s; }
-    void operator-=(long s)     { sec -= s; }
-    bool IsBetween(const wxTime& a, const wxTime& b) const;
+#define wxGetCurrentTime() wxGetLocalTime()

 
 

-    /// Get day
-    int GetDay() const;
-    /// Get month
-    int GetMonth() const;
-    /// Get year
-    int GetYear() const;
-    /// Get day of week (0=Sunday 6=Saturday)
-    int GetDayOfWeek() const;
+// on some really old systems gettimeofday() doesn't have the second argument,
+// define wxGetTimeOfDay() to hide this difference
+#ifdef HAVE_GETTIMEOFDAY
+    #ifdef WX_GETTIMEOFDAY_NO_TZ
+        #define wxGetTimeOfDay(tv)      gettimeofday(tv)
+    #else
+        #define wxGetTimeOfDay(tv)      gettimeofday((tv), NULL)
+    #endif
+#endif // HAVE_GETTIMEOFDAY

 
 

-    hourTy GetHour() const;        // hour in local time
-    hourTy GetHourGMT() const;     // hour in GMT
-    minuteTy GetMinute() const;    // minute in local time
-    minuteTy GetMinuteGMT() const;     // minute in GMT
-    secondTy GetSecond() const;    // second in local time or GMT
-    clockTy GetSeconds() const     { return sec; }
-    secondTy GetSecondGMT() const ;
-    wxTime Max(const wxTime&) const;
-    wxTime Min(const wxTime&) const;
-    static void SetFormat(const tFormat lFormat = wx12h,
-                  const tPrecision lPrecision = wxStdMinSec);
-    wxChar *FormatTime() const;
-/*
-    virtual int compare(const Object&) const;
-    virtual void deepenShallowCopy();       // {}
-    virtual unsigned hash() const;
-    virtual bool isEqual(const Object&) const;
-    virtual void printOn(ostream& strm =cout) const;
-    virtual const Class* species() const;
-*/
-};
+/* 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

-  // wxUSE_TIMEDATE

 #endif
 #endif

-    // _WX_TIMEH__

 
 

+#endif // _WX_TIME_H_