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[wxWidgets.git] / wxPython / src / _datetime.i

/////////////////////////////////////////////////////////////////////////////
// Name:        _datetime.i
// Purpose:     SWIG interface for wxDateTime and etc.
//
// Author:      Robin Dunn
//
// Created:     25-Nov-1998
// RCS-ID:      $Id$
// Copyright:   (c) 2003 by Total Control Software
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

// Not a %module


//---------------------------------------------------------------------------
%newgroup

%{
#include <wx/datetime.h>
%}

MAKE_CONST_WXSTRING(DefaultDateTimeFormat);
MAKE_CONST_WXSTRING(DefaultTimeSpanFormat);

//---------------------------------------------------------------------------


%typemap(in) wxDateTime::TimeZone& (bool temp=false) {
    $1 = new wxDateTime::TimeZone((wxDateTime::TZ)PyInt_AsLong($input));
    temp = true;
}
%typemap(freearg) wxDateTime::TimeZone& {
    if (temp$argnum) delete $1;
}


%{
#define LOCAL_TZ wxDateTime::Local
%}


// Convert a wxLongLong to a Python Long by getting the hi/lo dwords, then
// shifting and oring them together
%typemap(out) wxLongLong {
    PyObject *hi, *lo, *shifter, *shifted;
    hi = PyLong_FromLong( $1.GetHi() );
    lo = PyLong_FromLong( $1.GetLo() );
    shifter = PyLong_FromLong(32);
    shifted = PyNumber_Lshift(hi, shifter);
    $result = PyNumber_Or(shifted, lo);
    Py_DECREF(hi);
    Py_DECREF(lo);
    Py_DECREF(shifter);
    Py_DECREF(shifted);
}


//---------------------------------------------------------------------------

//typedef unsigned short wxDateTime_t;
#define wxDateTime_t int

// wxDateTime represents an absolute moment in the time
class wxDateTime {
public:

    enum TZ
    {
        // the time in the current time zone
        Local,

        // zones from GMT (= Greenwhich Mean Time): they're guaranteed to be
        // consequent numbers, so writing something like `GMT0 + offset' is
        // safe if abs(offset) <= 12
        // underscore stands for minus
        GMT_12, GMT_11, GMT_10, GMT_9, GMT_8, GMT_7,
        GMT_6, GMT_5, GMT_4, GMT_3, GMT_2, GMT_1,
        GMT0,
        GMT1, GMT2, GMT3, GMT4, GMT5, GMT6,
        GMT7, GMT8, GMT9, GMT10, GMT11, GMT12, GMT13,

        // Europe
        WET = GMT0,                         // Western Europe Time
        WEST = GMT1,                        // Western Europe Summer Time
        CET = GMT1,                         // Central Europe Time
        CEST = GMT2,                        // Central Europe Summer Time
        EET = GMT2,                         // Eastern Europe Time
        EEST = GMT3,                        // Eastern Europe Summer Time
        MSK = GMT3,                         // Moscow Time
        MSD = GMT4,                         // Moscow Summer Time

        // US and Canada
        AST = GMT_4,                        // Atlantic Standard Time
        ADT = GMT_3,                        // Atlantic Daylight Time
        EST = GMT_5,                        // Eastern Standard Time
        EDT = GMT_4,                        // Eastern Daylight Saving Time
        CST = GMT_6,                        // Central Standard Time
        CDT = GMT_5,                        // Central Daylight Saving Time
        MST = GMT_7,                        // Mountain Standard Time
        MDT = GMT_6,                        // Mountain Daylight Saving Time
        PST = GMT_8,                        // Pacific Standard Time
        PDT = GMT_7,                        // Pacific Daylight Saving Time
        HST = GMT_10,                       // Hawaiian Standard Time
        AKST = GMT_9,                       // Alaska Standard Time
        AKDT = GMT_8,                       // Alaska Daylight Saving Time

        // Australia

        A_WST = GMT8,                       // Western Standard Time
        A_CST = GMT13 + 1,                  // Central Standard Time (+9.5)
        A_EST = GMT10,                      // Eastern Standard Time
        A_ESST = GMT11,                     // Eastern Summer Time

        // New Zealand
        NZST = GMT12,                       // Standard Time
        NZDT = GMT13,                       // Daylight Saving Time
        
        // Universal Coordinated Time = the new and politically correct name
        // for GMT
        UTC = GMT0
    };
    

        // the calendar systems we know about: notice that it's valid (for
        // this classes purpose anyhow) to work with any of these calendars
        // even with the dates before the historical appearance of the
        // calendar
    enum Calendar
    {
        Gregorian,  // current calendar
        Julian      // calendar in use since -45 until the 1582 (or later)
    };

        // these values only are used to identify the different dates of
        // adoption of the Gregorian calendar (see IsGregorian())
        //
        // All data and comments taken verbatim from "The Calendar FAQ (v 2.0)"