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git.saurik.com Git - wxWidgets.git/blob - include/wx/date.h
1 ///////////////////////////////////////////////////////////////////////////////
3 // Purpose: wxDate class: this class is deprecated, use wxDateTime instead!
4 // Author: Julian Smart, Steve Marcus, Eric Simon, Chris Hill,
6 // Modified by: 18.12.99 by VZ to use the new wxDateTime class
10 // Licence: wxWindows licence
11 ///////////////////////////////////////////////////////////////////////////////
17 #pragma interface "date.h"
24 #include "wx/object.h"
25 #include "wx/string.h"
26 #include "wx/datetime.h"
28 // ----------------------------------------------------------------------------
30 // ----------------------------------------------------------------------------
32 enum wxdate_format_type
41 enum // wxdate_format_flags
47 // ----------------------------------------------------------------------------
49 // ----------------------------------------------------------------------------
51 class WXDLLEXPORT wxDate
: public wxObject
55 wxDate(long j
) : m_date((double)(j
+ 0.5)) { Init(); }
56 wxDate(int m
, int d
, int y
) : m_date(d
, (wxDateTime::Month
)m
, y
) { Init(); }
57 wxDate(const wxString
& dat
) { Init(); (void)m_date
.ParseDate(dat
); }
58 wxDate(const wxDate
&date
) { *this = date
; }
60 wxDate(const wxDateTime
& dt
) { Init(); m_date
= dt
; }
63 operator wxString() const { return FormatDate(); }
66 void operator=(const wxDate
& date
)
69 m_displayFormat
= date
.m_displayFormat
;
70 m_displayOptions
= date
.m_displayOptions
;
73 void operator=(const wxString
& dat
) { (void)m_date
.ParseDate(dat
); }
75 wxDate
operator+(long i
) { return wxDate(GetJulianDate() + i
); }
76 wxDate
operator+(int i
) { return wxDate(GetJulianDate() + (long)i
); }
78 wxDate
operator-(long i
) { return wxDate(GetJulianDate() - i
); }
79 wxDate
operator-(int i
) { return wxDate(GetJulianDate() - (long)i
); }
81 long operator-(const wxDate
&dt
) const
82 { return GetJulianDate() - dt
.GetJulianDate(); }
84 wxDate
&operator+=(long i
) { m_date
+= wxTimeSpan::Days(i
); return *this; }
85 wxDate
&operator-=(long i
) { m_date
-= wxTimeSpan::Days(i
); return *this; }
87 wxDate
&operator++() { return *this += 1; }
88 wxDate
&operator++(int) { return *this += 1; }
89 wxDate
&operator--() { return *this -= 1; }
90 wxDate
&operator--(int) { return *this -= 1; }
92 #if wxUSE_STD_IOSTREAM
93 friend ostream WXDLLEXPORT
& operator <<(ostream
&os
, const wxDate
&dt
)
94 { return os
<< dt
.FormatDate().mb_str(); }
97 void SetFormat(int format
) { m_displayFormat
= format
; }
98 int SetOption(int option
, bool enable
= TRUE
)
101 m_displayOptions
|= option
;
103 m_displayOptions
&= ~option
;
105 return 1; // (VZ: whatever it means)
108 // returns julian date (VZ: the integral part of Julian Day Number)
109 long GetJulianDate() const
110 { return (long)(m_date
.GetJulianDayNumber() - 0.5); }
112 // returns relative date since Jan. 1
113 int GetDayOfYear() const
114 { return m_date
.GetDayOfYear(); }
116 // returns TRUE if leap year, FALSE if not
117 bool IsLeapYear() const
118 { return wxDateTime::IsLeapYear(m_date
.GetYear()); }
120 // Sets to current system date
122 { m_date
= wxDateTime::Today(); return (wxDate
&)*this; }
123 wxDate
&Set(long lJulian
)
124 { m_date
.Set((double)(lJulian
+ 0.5)); return (wxDate
&)*this; }
125 wxDate
&Set(int nMonth
, int nDay
, int nYear
)
126 { m_date
.Set(nDay
, (wxDateTime::Month
)nMonth
, nYear
); return (wxDate
&)*this; }
128 // May also pass neg# to decrement
129 wxDate
&AddWeeks(int nCount
= 1)
130 { m_date
+= wxDateSpan::Weeks(nCount
); return *this; }
131 wxDate
&AddMonths(int nCount
= 1)
132 { m_date
+= wxDateSpan::Months(nCount
); return *this; }
133 wxDate
&AddYears(int nCount
= 1)
134 { m_date
+= wxDateSpan::Years(nCount
); return *this; }
136 // Numeric Day of date object
137 int GetDay() const { return m_date
.GetDay(); }
138 // Number of days in month(1..31)
139 int GetDaysInMonth() const
141 return wxDateTime::GetNumberOfDays((wxDateTime::Month
)m_date
.GetMonth(),
145 // First Day Of Month(1..7)
146 int GetFirstDayOfMonth() const
147 { return wxDate(GetMonth(), 1, GetYear()).GetDayOfWeek(); }
149 // Character Day Of Week('Sunday'..'Saturday')
150 wxString
GetDayOfWeekName() const { return FormatDate(wxDAY
); }
151 int GetDayOfWeek() const { return (int)m_date
.GetWeekDay() + 1; }
153 // Numeric Week Of Month(1..6) (VZ: I'd love to see a month with 6 weeks)
154 int GetWeekOfMonth() const { return m_date
.GetWeekOfMonth(); }
155 // Numeric Week Of Year(1..52) (VZ: but there are years with 53 weeks)
156 int GetWeekOfYear() const { return m_date
.GetWeekOfYear(); }
158 // Character Month name
159 wxString
GetMonthName() { return FormatDate(wxMONTH
); }
160 // Month Number(1..12)
161 int GetMonth() const { return m_date
.GetMonth() + 1; }
163 // First Date Of Month
164 wxDate
GetMonthStart() const { return(wxDate(GetMonth(), 1, GetYear())); }
165 // Last Date Of Month
166 wxDate
GetMonthEnd() const { return wxDate(GetMonth()+1, 1, GetYear())-1; }
169 int GetYear() const { return m_date
.GetYear(); }
170 // First Date Of Year
171 wxDate
GetYearStart() const { return wxDate(1, 1, GetYear()); }
173 wxDate
GetYearEnd() const { return wxDate(1, 1, GetYear()+1) - 1; }
175 bool IsBetween(const wxDate
& first
, const wxDate
& second
) const
177 return m_date
.IsBetween(first
.m_date
, second
.m_date
);
180 wxDate
Previous(int dayOfWeek
) const
182 int dow
= GetDayOfWeek();
183 if ( dayOfWeek
<= dow
)
184 return *this - (dow
- dayOfWeek
);
186 return *this - 7 + (dayOfWeek
- dow
);
189 wxString
FormatDate(int type
= -1) const
191 static const wxChar
*formats
[] =
193 // MDY (week)DAY MONTH FULL EUROPEAN
194 _T("%m/%d/%Y"), _T("%A"), _T("%B"), _T("%A, %B %d, %Y"), _T("%d %B %Y")
197 wxString fmt
= formats
[type
== -1 ? m_displayFormat
: type
];
199 if ( m_displayOptions
& wxDATE_ABBR
)
201 fmt
.Replace(_T("A"), _T("a"));
202 fmt
.Replace(_T("B"), _T("b"));
204 if ( m_displayOptions
& wxNO_CENTURY
)
206 fmt
.Replace(_T("Y"), _T("y"));
209 return m_date
.Format(fmt
);
213 void Init() { m_displayFormat
= wxMDY
; m_displayOptions
= 0; }
215 #if 0 // the old wxDate members - unused any more
216 unsigned long julian
; // see julDate(); days since 1/1/4713 B.C.
217 int month
; // see NMonth()
218 int day
; // see Day()
219 int year
; // see NYear4()
220 int day_of_week
; // see NDOW(); 1 = Sunday, ... 7 = Saturday
222 void julian_to_mdy(); // convert julian day to mdy
223 void julian_to_wday(); // convert julian day to day_of_week
224 void mdy_to_julian(); // convert mdy to julian day
231 int m_displayOptions
;
234 DECLARE_DYNAMIC_CLASS(wxDate
)
237 // ----------------------------------------------------------------------------
239 // ----------------------------------------------------------------------------
241 inline bool WXDLLEXPORT
operator <(const wxDate
&dt1
, const wxDate
&dt2
)
242 { return dt1
.GetJulianDate() < dt2
.GetJulianDate(); }
243 inline bool WXDLLEXPORT
operator <=(const wxDate
&dt1
, const wxDate
&dt2
)
244 { return dt1
.GetJulianDate() <= dt2
.GetJulianDate(); }
245 inline bool WXDLLEXPORT
operator >(const wxDate
&dt1
, const wxDate
&dt2
)
246 { return dt1
.GetJulianDate() > dt2
.GetJulianDate(); }
247 inline bool WXDLLEXPORT
operator >=(const wxDate
&dt1
, const wxDate
&dt2
)
248 { return dt1
.GetJulianDate() >= dt2
.GetJulianDate(); }
249 inline bool WXDLLEXPORT
operator ==(const wxDate
&dt1
, const wxDate
&dt2
)
250 { return dt1
.GetJulianDate() == dt2
.GetJulianDate(); }
251 inline bool WXDLLEXPORT
operator !=(const wxDate
&dt1
, const wxDate
&dt2
)
252 { return dt1
.GetJulianDate() != dt2
.GetJulianDate(); }
254 #endif // wxUSE_TIMEDATE