wxWidgets/include/wx/time.h

160 lines
5.3 KiB
C
Raw Normal View History

///////////////////////////////////////////////////////////////////////////////
// Name: wx/time.h
// Purpose: wxTime class, from NIHCL: this class is deprecated, use
// wxDateTime instead
// Author: Julian Smart, after K. E. Gorlen
// Modified by: 18.12.99 by VZ to use the new wxDateTime class
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_TIMEH__
#define _WX_TIMEH__
#include "wx/defs.h"
#if wxUSE_TIMEDATE
#include "wx/object.h"
#include "wx/datetime.h"
#include "wx/date.h"
#ifdef __GNUG__
#pragma interface "time.h"
#endif
class WXDLLEXPORT wxDate;
typedef unsigned short hourTy;
typedef unsigned short minuteTy;
typedef unsigned short secondTy;
typedef unsigned long clockTy;
// seconds from 1/1/01 to 1/1/70
#define wxTIME_EPOCH_DIFF 2177452800UL
class WXDLLEXPORT wxTime : public wxObject
{
public:
// type definitions
enum tFormat { wx12h, wx24h };
enum tPrecision { wxStdMinSec, wxStdMin };
public:
// current time
wxTime() : m_time(wxDateTime::Now()) { }
wxTime(clockTy s) : m_time((time_t)(s - wxTIME_EPOCH_DIFF)) { }
void operator=(const wxTime& t) { m_time = t.m_time; }
wxTime(const wxTime& t) { *this = t; }
wxTime(hourTy h, minuteTy m, secondTy s = 0, bool WXUNUSED(dst) = FALSE)
: m_time(h, m, s) { }
wxTime(const wxDate& d, hourTy h = 0, minuteTy m = 0, secondTy s = 0,
bool WXUNUSED(dst) = FALSE)
: m_time(d.GetDay(), (wxDateTime::Month)d.GetMonth(), d.GetYear(),
h, m, s) { }
wxTime(const wxDateTime& time) : m_time(time) { }
// Convert to string
#ifndef __SALFORDC__
operator wxChar *() const { return FormatTime(); }
operator wxDate() const { return wxDate(m_time); }
#endif
bool operator< (const wxTime& t) const { return m_time < t.m_time; }
bool operator<=(const wxTime& t) const { return m_time <= t.m_time; }
bool operator> (const wxTime& t) const { return m_time > t.m_time; }
bool operator>=(const wxTime& t) const { return m_time >= t.m_time; }
bool operator==(const wxTime& t) const { return m_time == t.m_time; }
bool operator!=(const wxTime& t) const { return m_time != t.m_time; }
friend wxTime WXDLLEXPORT operator+(const wxTime& t, long s)
{ return wxTime(t.m_time + wxTimeSpan::Seconds((int)s)); }
friend wxTime WXDLLEXPORT operator+(long s, const wxTime& t)
{ return wxTime(t.m_time + wxTimeSpan::Seconds((int)s)); }
long operator-(const wxTime& t) const
{ return (m_time - t.m_time).GetValue().ToLong(); }
wxTime operator-(long s) const
{ return wxTime(m_time - wxTimeSpan::Seconds((int)s)); }
void operator+=(long s) { m_time += wxTimeSpan::Seconds((int)s); }
void operator-=(long s) { m_time -= wxTimeSpan::Seconds((int)s); }
bool IsBetween(const wxTime& a, const wxTime& b) const
{ return *this >= a && *this <= b; }
// Get day
int GetDay() const { return m_time.GetDay(); }
// Get month
int GetMonth() const { return m_time.GetMonth(); }
// Get year
int GetYear() const { return m_time.GetYear(); }
// Get day of week (0=Sunday 6=Saturday)
int GetDayOfWeek() const { return m_time.GetWeekDay(); }
hourTy GetHour() const { return (hourTy)m_time.GetHour(); }
hourTy GetHourGMT() const { return (hourTy)m_time.GetHour(wxDateTime::GMT0); }
minuteTy GetMinute() const { return (hourTy)m_time.GetMinute(); }
minuteTy GetMinuteGMT() const { return (hourTy)m_time.GetMinute(wxDateTime::GMT0); }
secondTy GetSecond() const { return (hourTy)m_time.GetSecond(); }
secondTy GetSecondGMT() const { return (hourTy)m_time.GetSecond(wxDateTime::GMT0); }
clockTy GetSeconds() const { return (clockTy)m_time.GetValue().ToLong(); }
wxTime Max(const wxTime& t) const { return (t < *this) ? *this : t; }
wxTime Min(const wxTime& t) const { return (t > *this) ? *this : t; }
static void SetFormat(const tFormat lFormat = wx12h,
const tPrecision lPrecision = wxStdMinSec)
{
ms_Format = lFormat;
ms_Precision = lPrecision;
}
// (VZ: DANGER: returns pointer to static buffer)
wxChar *FormatTime() const
{
static const wxChar *formats[2][2] =
{
// wxStdMinSec wxStdMin
{ _T("%I:%M:%S %p"), _T("%I:%M %p") }, // wx12h
{ _T("%H:%M:%S"), _T("%H:%M") } // wx24h
};
static wxChar s_bufTime[128];
wxStrncpy(s_bufTime, m_time.Format(formats[ms_Format][ms_Precision]),
WXSIZEOF(s_bufTime));
return s_bufTime;
}
private:
static tFormat ms_Format;
static tPrecision ms_Precision;
#if 0 // old wxTime members unused any more
clockTy sec; /* seconds since 1/1/1901 */
bool IsDST() const;
wxTime GetLocalTime() const;
// 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);
#endif // 0
wxDateTime m_time;
DECLARE_DYNAMIC_CLASS(wxTime)
};
#endif
// wxUSE_TIMEDATE
#endif
// _WX_TIMEH__