include/wx/time.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/time.h
   3 // Purpose:     wxTime class, from NIHCL: this class is deprecated, use
   4 //              wxDateTime instead
   5 // Author:      Julian Smart, after K. E. Gorlen
   6 // Modified by: 18.12.99 by VZ to use the new wxDateTime class
   7 // Created:     01/02/97
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) Julian Smart and Markus Holzem
  10 // Licence:     wxWindows licence
  11 ///////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef _WX_TIMEH__
  14 #define _WX_TIMEH__
  15
  16 #include "wx/defs.h"
  17
  18 #if wxUSE_TIMEDATE
  19
  20 #include "wx/object.h"
  21 #include "wx/datetime.h"
  22 #include "wx/date.h"
  23
  24 #if defined(__GNUG__) && !defined(__APPLE__)
  25     #pragma interface "time.h"
  26 #endif
  27
  28 class WXDLLEXPORT wxDate;
  29
  30 typedef unsigned short hourTy;
  31 typedef unsigned short minuteTy;
  32 typedef unsigned short secondTy;
  33 typedef unsigned long clockTy;
  34
  35 // seconds from 1/1/01 to 1/1/70
  36 #define wxTIME_EPOCH_DIFF 2177452800UL
  37
  38 class WXDLLEXPORT wxTime : public wxObject
  39 {
  40 public:
  41     // type definitions
  42     enum tFormat { wx12h, wx24h };
  43     enum tPrecision { wxStdMinSec, wxStdMin };
  44
  45 public:
  46     // current time
  47     wxTime() : m_time(wxDateTime::Now()) { }
  48     wxTime(clockTy s) : m_time((time_t)(s - wxTIME_EPOCH_DIFF)) { }
  49     void operator=(const wxTime& t) { m_time = t.m_time; }
  50     wxTime(const wxTime& t) : wxObject() { *this = t; }
  51     wxTime(hourTy h, minuteTy m, secondTy s = 0, bool WXUNUSED(dst) = FALSE)
  52         : m_time(h, m, s) { }
  53
  54     wxTime(const wxDate& d, hourTy h = 0, minuteTy m = 0, secondTy s = 0,
  55            bool WXUNUSED(dst) = FALSE)
  56            : m_time(d.GetDay(), (wxDateTime::Month)d.GetMonth(), d.GetYear(),
  57                     h, m, s) { }
  58
  59     wxTime(const wxDateTime& time) : m_time(time) { }
  60
  61     // Convert to string
  62 #ifndef __SALFORDC__
  63     operator wxChar *() const { return FormatTime(); }
  64     operator wxDate() const { return wxDate(m_time); }
  65 #endif
  66
  67     bool operator< (const wxTime& t) const { return m_time < t.m_time; }
  68     bool operator<=(const wxTime& t) const { return m_time <= t.m_time; }
  69     bool operator> (const wxTime& t) const { return m_time > t.m_time; }
  70     bool operator>=(const wxTime& t) const { return m_time >= t.m_time; }
  71     bool operator==(const wxTime& t) const { return m_time == t.m_time; }
  72     bool operator!=(const wxTime& t) const { return m_time != t.m_time; }
  73
  74     friend wxTime WXDLLEXPORT operator+(const wxTime& t, long s)
  75         { return wxTime(t.m_time + wxTimeSpan::Seconds((int)s)); }
  76     friend wxTime WXDLLEXPORT operator+(long s, const wxTime& t)
  77         { return wxTime(t.m_time + wxTimeSpan::Seconds((int)s)); }
  78
  79     long operator-(const wxTime& t) const
  80         { return (m_time - t.m_time).GetValue().ToLong(); }
  81     wxTime operator-(long s) const
  82         { return wxTime(m_time - wxTimeSpan::Seconds((int)s)); }
  83     void operator+=(long s) { m_time += wxTimeSpan::Seconds((int)s); }
  84     void operator-=(long s) { m_time -= wxTimeSpan::Seconds((int)s); }
  85     bool IsBetween(const wxTime& a, const wxTime& b) const
  86         { return *this >= a && *this <= b; }
  87
  88     // Get day
  89     int GetDay() const { return m_time.GetDay(); }
  90     // Get month
  91     int GetMonth() const { return m_time.GetMonth(); }
  92     // Get year
  93     int GetYear() const { return m_time.GetYear(); }
  94     // Get day of week (0=Sunday 6=Saturday)
  95     int GetDayOfWeek() const { return m_time.GetWeekDay(); }
  96
  97     hourTy GetHour() const { return (hourTy)m_time.GetHour(); }
  98     hourTy GetHourGMT() const { return (hourTy)m_time.GetHour(wxDateTime::GMT0); }
  99     minuteTy GetMinute() const { return (hourTy)m_time.GetMinute(); }
 100     minuteTy GetMinuteGMT() const { return (hourTy)m_time.GetMinute(wxDateTime::GMT0); }
 101     secondTy GetSecond() const { return (hourTy)m_time.GetSecond(); }
 102     secondTy GetSecondGMT() const { return (hourTy)m_time.GetSecond(wxDateTime::GMT0); }
 103
 104     clockTy GetSeconds() const { return (clockTy)m_time.GetValue().ToLong(); }
 105
 106     wxTime Max(const wxTime& t) const { return (t < *this) ? *this : t; }
 107     wxTime Min(const wxTime& t) const { return (t > *this) ? *this : t; }
 108
 109     static void SetFormat(const tFormat lFormat = wx12h,
 110                           const tPrecision lPrecision = wxStdMinSec)
 111     {
 112         ms_Format    = lFormat;
 113         ms_Precision  = lPrecision;
 114     }
 115
 116     // (VZ: DANGER: returns pointer to static buffer)
 117     wxChar *FormatTime() const
 118     {
 119         static const wxChar *formats[2][2] =
 120         {
 121             // wxStdMinSec          wxStdMin
 122             { _T("%I:%M:%S %p"), _T("%I:%M %p") },  // wx12h
 123             { _T("%H:%M:%S"),    _T("%H:%M")    }   // wx24h
 124         };
 125
 126         wxStrncpy(ms_bufTime, m_time.Format(formats[ms_Format][ms_Precision]),
 127                   WXSIZEOF(ms_bufTime));
 128
 129         return ms_bufTime;
 130     }
 131
 132 private:
 133     static tFormat      ms_Format;
 134     static tPrecision   ms_Precision;
 135     static wxChar       ms_bufTime[128];
 136
 137 #if 0 // old wxTime members unused any more
 138     clockTy    sec;        /* seconds since 1/1/1901 */
 139
 140     bool IsDST() const;
 141     wxTime GetLocalTime() const;
 142
 143     // static member functions
 144     static wxTime GetLocalTime(const wxDate& date, hourTy h=0, minuteTy m=0, secondTy s=0);
 145     static wxTime GetBeginDST(unsigned year);
 146     static wxTime GetEndDST(unsigned year);
 147 #endif // 0
 148
 149     wxDateTime m_time;
 150
 151     DECLARE_DYNAMIC_CLASS(wxTime)
 152 };
 153
 154 #endif
 155   // wxUSE_TIMEDATE
 156 #endif
 157     // _WX_TIMEH__
 158