dbda9e86f0
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1654 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
144 lines
4.8 KiB
C++
144 lines
4.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: date.h
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// Purpose: wxDate class
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// Author: Julian Smart, Steve Marcus, Eric Simon, Chris Hill,
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// Charles D. Price
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c)
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_DATE_H_
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#define _WX_DATE_H_
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#ifdef __GNUG__
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#pragma interface "date.h"
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#endif
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#include "wx/object.h"
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#include "wx/string.h"
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#if wxUSE_TIMEDATE
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// These lines necessary to stop VC++ 6 being confused about namespaces
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class WXDLLEXPORT wxDate;
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bool WXDLLEXPORT operator<(const wxDate &dt1, const wxDate &dt2);
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bool WXDLLEXPORT operator<(const wxDate &dt1, const wxDate &dt2);
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bool WXDLLEXPORT operator <= (const wxDate &dt1, const wxDate &dt2);
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bool WXDLLEXPORT operator > (const wxDate &dt1, const wxDate &dt2);
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bool WXDLLEXPORT operator >= (const wxDate &dt1, const wxDate &dt2);
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bool WXDLLEXPORT operator == (const wxDate &dt1, const wxDate &dt2);
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bool WXDLLEXPORT operator != (const wxDate &dt1, const wxDate &dt2);
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enum wxdate_format_type {wxMDY, wxDAY, wxMONTH, wxFULL, wxEUROPEAN};
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#define wxNO_CENTURY 0x02
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#define wxDATE_ABBR 0x04
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class WXDLLEXPORT wxDate: public wxObject
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{
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DECLARE_DYNAMIC_CLASS(wxDate)
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protected:
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unsigned long julian; // see julDate(); days since 1/1/4713 B.C.
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int month; // see NMonth()
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int day; // see Day()
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int year; // see NYear4()
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int day_of_week; // see NDOW(); 1 = Sunday, ... 7 = Saturday
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private:
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int DisplayFormat;
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unsigned char DisplayOptions;
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void julian_to_mdy (); // convert julian day to mdy
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void julian_to_wday (); // convert julian day to day_of_week
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void mdy_to_julian (); // convert mdy to julian day
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public:
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wxDate ();
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wxDate (long j);
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wxDate (int m, int d, int y);
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wxDate (const wxString& dat);
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wxDate (const wxDate &dt);
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#ifndef __SALFORDC__
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operator wxString (void);
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#endif
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void operator = (const wxDate& date);
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void operator = (const wxString& date);
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wxDate operator + (long i);
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wxDate operator + (int i);
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wxDate operator - (long i);
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wxDate operator - (int i);
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long operator - (const wxDate &dt);
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wxDate &operator += (long i);
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wxDate &operator -= (long i);
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wxDate &operator ++ (); // Prefix increment
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wxDate &operator ++ (int); // Postfix increment
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wxDate &operator -- (); // Prefix decrement
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wxDate &operator -- (int); // Postfix decrement
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friend bool WXDLLEXPORT operator < (const wxDate &dt1, const wxDate &dt2);
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friend bool WXDLLEXPORT operator <= (const wxDate &dt1, const wxDate &dt2);
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friend bool WXDLLEXPORT operator > (const wxDate &dt1, const wxDate &dt2);
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friend bool WXDLLEXPORT operator >= (const wxDate &dt1, const wxDate &dt2);
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friend bool WXDLLEXPORT operator == (const wxDate &dt1, const wxDate &dt2);
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friend bool WXDLLEXPORT operator != (const wxDate &dt1, const wxDate &dt2);
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friend ostream WXDLLEXPORT & operator << (ostream &os, const wxDate &dt);
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wxString FormatDate (int type=-1) const;
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void SetFormat (int format);
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int SetOption (int option, bool enable=TRUE);
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long GetJulianDate() const; // returns julian date
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int GetDayOfYear() const; // returns relative date since Jan. 1
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bool IsLeapYear() const; // returns TRUE if leap year, FALSE if not
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// Version 4.0 Extension to Public Interface - CDP
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// These 'Set's modify the date object and actually SET it
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// They all return a reference to self (*this)
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wxDate &Set(); // Sets to current system date
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wxDate &Set(long lJulian);
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wxDate &Set(int nMonth, int nDay, int nYear);
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wxDate &AddWeeks(int nCount = 1); //
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wxDate &AddMonths(int nCount = 1); // May also pass neg# to decrement
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wxDate &AddYears(int nCount = 1); //
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int GetDay() const; // Numeric Day of date object
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int GetDaysInMonth(); // Number of days in month (1..31)
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int GetFirstDayOfMonth() const; // First Day Of Month (1..7)
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wxString GetDayOfWeekName(); // Character Day Of Week ('Sunday'..'Saturday')
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int GetDayOfWeek() const; // (1..7)
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int GetWeekOfMonth(); // Numeric Week Of Month (1..6)
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int GetWeekOfYear(); // Numeric Week Of Year (1..52)
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wxString GetMonthName(); // Character Month name
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int GetMonth() const; // Month Number (1..12)
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wxDate GetMonthStart(); // First Date Of Month
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wxDate GetMonthEnd(); // Last Date Of Month
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int GetYear() const; // eg. 1992
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wxDate GetYearStart(); // First Date Of Year
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wxDate GetYearEnd(); // Last Date Of Year
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bool IsBetween(const wxDate& first, const wxDate& second) const;
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wxDate Previous(int dayOfWeek) const;
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};
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#endif
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#endif
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// _WX_DATE_H_
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