wxPython/src/utils.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        utils.i
   3 // Purpose:     SWIG definitions of various utility classes
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     25-Nov-1998
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 1998 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13
  14 %module utils
  15
  16 %{
  17 #include "helpers.h"
  18 #include <wx/config.h>
  19 #include <wx/fileconf.h>
  20 #include <wx/datetime.h>
  21 %}
  22
  23 //---------------------------------------------------------------------------
  24 %{
  25     // Put some wx default wxChar* values into wxStrings.
  26     DECLARE_DEF_STRING2(DateFormatStr, wxT("%c"));
  27     static const wxString wxPyEmptyString(wxT(""));
  28
  29 %}
  30 //---------------------------------------------------------------------------
  31
  32 %include typemaps.i
  33 %include my_typemaps.i
  34
  35 // Import some definitions of other classes, etc.
  36 %import _defs.i
  37
  38 %pragma(python) code = "import wx"
  39
  40
  41 //---------------------------------------------------------------------------
  42
  43 %{
  44     static PyObject* __EnumerationHelper(bool flag, wxString& str, long index) {
  45         PyObject* ret = PyTuple_New(3);
  46         if (ret) {
  47             PyTuple_SET_ITEM(ret, 0, PyInt_FromLong(flag));
  48 #if wxUSE_UNICODE
  49             PyTuple_SET_ITEM(ret, 1, PyUnicode_FromWideChar(str.c_str(), str.Len()));
  50 #else
  51             PyTuple_SET_ITEM(ret, 1, PyString_FromStringAndSize(str.c_str(), str.Len()));
  52 #endif
  53             PyTuple_SET_ITEM(ret, 2, PyInt_FromLong(index));
  54         }
  55         return ret;
  56     }
  57 %}
  58
  59 //---------------------------------------------------------------------------
  60
  61 enum
  62 {
  63     wxCONFIG_USE_LOCAL_FILE,
  64     wxCONFIG_USE_GLOBAL_FILE,
  65     wxCONFIG_USE_RELATIVE_PATH,
  66     wxCONFIG_USE_NO_ESCAPE_CHARACTERS
  67 };
  68
  69 //---------------------------------------------------------------------------
  70
  71 class wxConfigBase {
  72 public:
  73 //      wxConfigBase(const wxString& appName = wxPyEmptyString,       **** An ABC
  74 //                   const wxString& vendorName = wxPyEmptyString,
  75 //                   const wxString& localFilename = wxPyEmptyString,
  76 //                   const wxString& globalFilename = wxPyEmptyString,
  77 //                   long style = 0);
  78     ~wxConfigBase();
  79
  80     enum EntryType
  81     {
  82         Type_Unknown,
  83         Type_String,
  84         Type_Boolean,
  85         Type_Integer,    // use Read(long *)
  86         Type_Float       // use Read(double *)
  87     };
  88
  89   // static functions
  90     // sets the config object, returns the previous pointer
  91     static wxConfigBase *Set(wxConfigBase *pConfig);
  92     // get the config object, creates it on demand unless DontCreateOnDemand
  93     // was called
  94     static wxConfigBase *Get(bool createOnDemand = TRUE);
  95     // create a new config object: this function will create the "best"
  96     // implementation of wxConfig available for the current platform, see
  97     // comments near definition wxUSE_CONFIG_NATIVE for details. It returns
  98     // the created object and also sets it as ms_pConfig.
  99     static wxConfigBase *Create();
 100     // should Get() try to create a new log object if the current one is NULL?
 101     static void DontCreateOnDemand();
 102
 103
 104
 105     bool DeleteAll();  // This is supposed to have been fixed...
 106     bool DeleteEntry(const wxString& key, bool bDeleteGroupIfEmpty = TRUE);
 107     bool DeleteGroup(const wxString& key);
 108     bool Exists(wxString& strName);
 109     bool Flush(bool bCurrentOnly = FALSE);
 110     wxString GetAppName();
 111
 112
 113     // Each of these enumeration methods return a 3-tuple consisting of
 114     // the continue flag, the value string, and the index for the next call.
 115     %addmethods {
 116         PyObject* GetFirstGroup() {
 117             bool     cont;
 118             long     index = 0;
 119             wxString value;
 120
 121             cont = self->GetFirstGroup(value, index);
 122             return __EnumerationHelper(cont, value, index);
 123         }
 124
 125         PyObject* GetFirstEntry() {
 126             bool     cont;
 127             long     index = 0;
 128             wxString value;
 129
 130             cont = self->GetFirstEntry(value, index);
 131             return __EnumerationHelper(cont, value, index);
 132         }
 133
 134         PyObject* GetNextGroup(long index) {
 135             bool     cont;
 136             wxString value;
 137
 138             cont = self->GetNextGroup(value, index);
 139             return __EnumerationHelper(cont, value, index);
 140         }
 141
 142         PyObject* GetNextEntry(long index) {
 143             bool     cont;
 144             wxString value;
 145
 146             cont = self->GetNextEntry(value, index);
 147             return __EnumerationHelper(cont, value, index);
 148         }
 149     }
 150
 151
 152     int GetNumberOfEntries(bool bRecursive = FALSE);
 153     int GetNumberOfGroups(bool bRecursive = FALSE);
 154     wxString GetPath();
 155     wxString GetVendorName();
 156     bool HasEntry(wxString& strName);
 157     bool HasGroup(const wxString& strName);
 158     bool IsExpandingEnvVars();
 159     bool IsRecordingDefaults();
 160
 161     wxString Read(const wxString& key, const wxString& defaultVal = wxPyEmptyString);
 162
 163     %addmethods {
 164         long ReadInt(const wxString& key, long defaultVal = 0) {
 165             long rv;
 166             self->Read(key, &rv, defaultVal);
 167             return rv;
 168         }
 169         double ReadFloat(const wxString& key, double defaultVal = 0.0) {
 170             double rv;
 171             self->Read(key, &rv, defaultVal);
 172             return rv;
 173         }
 174         bool ReadBool(const wxString& key, bool defaultVal = FALSE) {
 175             bool rv;
 176             self->Read(key, &rv, defaultVal);
 177             return rv;
 178         }
 179     }
 180
 181     void SetExpandEnvVars (bool bDoIt = TRUE);
 182     void SetPath(const wxString& strPath);
 183     void SetRecordDefaults(bool bDoIt = TRUE);
 184     void SetAppName(const wxString& appName);
 185     void SetVendorName(const wxString& vendorName);
 186
 187     void SetStyle(long style);
 188     long GetStyle();
 189
 190     bool Write(const wxString& key, const wxString& value);
 191     %name(WriteInt)bool Write(const wxString& key, long value);
 192     %name(WriteFloat)bool Write(const wxString& key, double value);
 193     %name(WriteBool)bool Write(const wxString& key, bool value);
 194
 195     EntryType GetEntryType(const wxString& name);
 196     bool RenameEntry(const wxString& oldName,
 197                      const wxString& newName);
 198     bool RenameGroup(const wxString& oldName,
 199                      const wxString& newName);
 200     wxString ExpandEnvVars(const wxString& str);
 201
 202
 203 };
 204
 205
 206 //---------------------------------------------------------------------------
 207
 208 // This will be a wxRegConfig on Win32 and wxFileConfig otherwise.
 209 class wxConfig : public wxConfigBase {
 210 public:
 211     wxConfig(const wxString& appName = wxPyEmptyString,
 212              const wxString& vendorName = wxPyEmptyString,
 213              const wxString& localFilename = wxPyEmptyString,
 214              const wxString& globalFilename = wxPyEmptyString,
 215              long style = 0);
 216     ~wxConfig();
 217 };
 218
 219
 220 // Sometimes it's nice to explicitly have a wxFileConfig too.
 221 class wxFileConfig : public wxConfigBase {
 222 public:
 223     wxFileConfig(const wxString& appName = wxPyEmptyString,
 224                  const wxString& vendorName = wxPyEmptyString,
 225                  const wxString& localFilename = wxPyEmptyString,
 226                  const wxString& globalFilename = wxPyEmptyString,
 227                  long style = 0);
 228     ~wxFileConfig();
 229 };
 230
 231
 232 //---------------------------------------------------------------------------
 233 //---------------------------------------------------------------------------
 234
 235 class wxDateTime;
 236 class wxTimeSpan;
 237 class wxDateSpan;
 238
 239
 240 %typemap(python,in) wxDateTime::TimeZone& {
 241     $target = new wxDateTime::TimeZone((wxDateTime::TZ)PyInt_AsLong($source));
 242 }
 243 %typemap(python,freearg) wxDateTime::TimeZone& {
 244     if ($source) delete $source;
 245 }
 246
 247 %{
 248 #define LOCAL *(new wxDateTime::TimeZone(wxDateTime::Local))
 249 %}
 250
 251
 252 %typemap(python, out) wxLongLong {
 253     PyObject *hi, *lo, *shifter, *shifted;
 254     hi = PyLong_FromLong($source->GetHi());
 255     lo = PyLong_FromLong($source->GetLo());
 256     shifter = PyLong_FromLong(32);
 257     shifted = PyNumber_Lshift(hi, shifter);
 258     $target = PyNumber_Or(shifted, lo);
 259     Py_DECREF(hi);
 260     Py_DECREF(lo);
 261     Py_DECREF(shifter);
 262     Py_DECREF(shifted);
 263 }
 264
 265
 266
 267
 268 class wxDateTime {
 269 public:
 270     typedef unsigned short wxDateTime_t;
 271
 272     enum TZ
 273     {
 274         Local,
 275
 276         GMT_12, GMT_11, GMT_10, GMT_9, GMT_8, GMT_7,
 277         GMT_6, GMT_5, GMT_4, GMT_3, GMT_2, GMT_1,
 278         GMT0,
 279         GMT1, GMT2, GMT3, GMT4, GMT5, GMT6,
 280         GMT7, GMT8, GMT9, GMT10, GMT11, GMT12,
 281
 282         // Europe
 283         WET = GMT0,                         // Western Europe Time
 284         WEST = GMT1,                        // Western Europe Summer Time
 285         CET = GMT1,                         // Central Europe Time
 286         CEST = GMT2,                        // Central Europe Summer Time
 287         EET = GMT2,                         // Eastern Europe Time
 288         EEST = GMT3,                        // Eastern Europe Summer Time
 289         MSK = GMT3,                         // Moscow Time
 290         MSD = GMT4,                         // Moscow Summer Time
 291
 292         // US and Canada
 293         AST = GMT_4,                        // Atlantic Standard Time
 294         ADT = GMT_3,                        // Atlantic Daylight Time
 295         EST = GMT_5,                        // Eastern Standard Time
 296         EDT = GMT_4,                        // Eastern Daylight Saving Time
 297         CST = GMT_6,                        // Central Standard Time
 298         CDT = GMT_5,                        // Central Daylight Saving Time
 299         MST = GMT_7,                        // Mountain Standard Time
 300         MDT = GMT_6,                        // Mountain Daylight Saving Time
 301         PST = GMT_8,                        // Pacific Standard Time
 302         PDT = GMT_7,                        // Pacific Daylight Saving Time
 303         HST = GMT_10,                       // Hawaiian Standard Time
 304         AKST = GMT_9,                       // Alaska Standard Time
 305         AKDT = GMT_8,                       // Alaska Daylight Saving Time
 306
 307         // Australia
 308
 309         A_WST = GMT8,                       // Western Standard Time
 310         A_CST = GMT12 + 1,                  // Central Standard Time (+9.5)
 311         A_EST = GMT10,                      // Eastern Standard Time
 312         A_ESST = GMT11,                     // Eastern Summer Time
 313
 314         // Universal Coordinated Time = the new and politically correct name
 315         // for GMT
 316         UTC = GMT0
 317     };
 318
 319     enum Calendar
 320     {
 321         Gregorian,  // current calendar
 322         Julian      // calendar in use since -45 until the 1582 (or later)
 323     };
 324
 325     enum Country
 326     {
 327         Country_Unknown, // no special information for this country
 328         Country_Default, // set the default country with SetCountry() method
 329                          // or use the default country with any other
 330
 331         // Western European countries: we assume that they all follow the same
 332         // DST rules (true or false?)
 333         Country_WesternEurope_Start,
 334         Country_EEC = Country_WesternEurope_Start,
 335         France,
 336         Germany,
 337         UK,
 338         Country_WesternEurope_End = UK,
 339
 340         Russia,
 341
 342         USA
 343     };
 344
 345         // symbolic names for the months
 346     enum Month
 347     {
 348         Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec, Inv_Month
 349     };
 350
 351         // symbolic names for the weekdays
 352     enum WeekDay
 353     {
 354         Sun, Mon, Tue, Wed, Thu, Fri, Sat, Inv_WeekDay
 355     };
 356
 357         // invalid value for the year
 358     enum Year
 359     {
 360         Inv_Year = SHRT_MIN    // should hold in wxDateTime_t
 361     };
 362
 363         // flags for GetWeekDayName and GetMonthName
 364     enum NameFlags
 365     {
 366         Name_Full = 0x01,       // return full name
 367         Name_Abbr = 0x02        // return abbreviated name
 368     };
 369
 370         // flags for GetWeekOfYear and GetWeekOfMonth
 371     enum WeekFlags
 372     {
 373         Default_First,   // Sunday_First for US, Monday_First for the rest
 374         Monday_First,    // week starts with a Monday
 375         Sunday_First     // week starts with a Sunday
 376     };
 377
 378
 379     // static methods
 380     // ------------------------------------------------------------------------
 381
 382         // set the current country
 383     static void SetCountry(Country country);
 384         // get the current country
 385     static Country GetCountry();
 386
 387         // return TRUE if the country is a West European one (in practice,
 388         // this means that the same DST rules as for EEC apply)
 389     static bool IsWestEuropeanCountry(Country country = Country_Default);
 390
 391         // return the current year
 392     static int GetCurrentYear(Calendar cal = Gregorian);
 393
 394         // convert the year as returned by wxDateTime::GetYear() to a year
 395         // suitable for BC/AD notation. The difference is that BC year 1
 396         // corresponds to the year 0 (while BC year 0 didn't exist) and AD
 397         // year N is just year N.
 398     static int ConvertYearToBC(int year);
 399
 400         // return the current month
 401     static Month GetCurrentMonth(Calendar cal = Gregorian);
 402
 403         // returns TRUE if the given year is a leap year in the given calendar
 404     static bool IsLeapYear(int year = Inv_Year, Calendar cal = Gregorian);
 405
 406         // get the century (19 for 1999, 20 for 2000 and -5 for 492 BC)
 407     static int GetCentury(int year = Inv_Year);
 408
 409         // returns the number of days in this year (356 or 355 for Gregorian
 410         // calendar usually :-)
 411     %name(GetNumberOfDaysinYear)
 412         static wxDateTime_t GetNumberOfDays(int year, Calendar cal = Gregorian);
 413
 414         // get the number of the days in the given month (default value for
 415         // the year means the current one)
 416     %name(GetNumberOfDaysInMonth)
 417     static wxDateTime_t GetNumberOfDays(Month month,
 418                                         int year = Inv_Year,
 419                                         Calendar cal = Gregorian);
 420
 421         // get the full (default) or abbreviated month name in the current
 422         // locale, returns empty string on error
 423     static wxString GetMonthName(Month month,
 424                                  NameFlags flags = Name_Full);
 425
 426         // get the full (default) or abbreviated weekday name in the current
 427         // locale, returns empty string on error
 428     static wxString GetWeekDayName(WeekDay weekday,
 429                                    NameFlags flags = Name_Full);
 430
 431         // get the AM and PM strings in the current locale (may be empty)
 432     static void GetAmPmStrings(wxString *OUTPUT, wxString *OUTPUT);
 433
 434         // return TRUE if the given country uses DST for this year
 435     static bool IsDSTApplicable(int year = Inv_Year,
 436                                 Country country = Country_Default);
 437
 438         // get the beginning of DST for this year, will return invalid object
 439         // if no DST applicable in this year. The default value of the
 440         // parameter means to take the current year.
 441     static wxDateTime GetBeginDST(int year = Inv_Year,
 442                                   Country country = Country_Default);
 443         // get the end of DST for this year, will return invalid object
 444         // if no DST applicable in this year. The default value of the
 445         // parameter means to take the current year.
 446     static wxDateTime GetEndDST(int year = Inv_Year,
 447                                 Country country = Country_Default);
 448
 449         // return the wxDateTime object for the current time
 450     static inline wxDateTime Now();
 451
 452         // return the wxDateTime object for the current time with millisecond
 453         // precision (if available on this platform)
 454     static wxDateTime UNow();
 455
 456         // return the wxDateTime object for today midnight: i.e. as Now() but
 457         // with time set to 0
 458     static inline wxDateTime Today();
 459
 460
 461
 462     // ------------------------------------------------------------------------
 463     // constructors
 464
 465     wxDateTime();
 466     %name(wxDateTimeFromTimeT)wxDateTime(time_t timet);
 467     %name(wxDateTimeFromJDN)wxDateTime(double jdn);
 468     %name(wxDateTimeFromHMS)wxDateTime(wxDateTime_t hour,
 469                                        wxDateTime_t minute = 0,
 470                                        wxDateTime_t second = 0,
 471                                        wxDateTime_t millisec = 0);
 472     %name(wxDateTimeFromDMY)wxDateTime(wxDateTime_t day,
 473                                        Month        month = Inv_Month,
 474                                        int          year = Inv_Year,
 475                                        wxDateTime_t hour = 0,
 476                                        wxDateTime_t minute = 0,
 477                                        wxDateTime_t second = 0,
 478                                        wxDateTime_t millisec = 0);
 479
 480     ~wxDateTime();
 481
 482     // ------------------------------------------------------------------------
 483     // Set methods
 484
 485     wxDateTime& SetToCurrent();
 486
 487         // set to given time_t value
 488     %name(SetTimeT)wxDateTime& Set(time_t timet);
 489
 490         // set to given JDN (beware of rounding errors)
 491     %name(SetJDN)wxDateTime& Set(double jdn);
 492
 493         // set to given time, date = today
 494     %name(SetHMS)wxDateTime& Set(wxDateTime_t hour,
 495                     wxDateTime_t minute = 0,
 496                     wxDateTime_t second = 0,
 497                     wxDateTime_t millisec = 0);
 498
 499         // from separate values for each component with explicit date
 500         // (defaults for month and year are the current values)
 501     wxDateTime& Set(wxDateTime_t day,
 502                     Month        month = Inv_Month,
 503                     int          year = Inv_Year, // 1999, not 99 please!
 504                     wxDateTime_t hour = 0,
 505                     wxDateTime_t minute = 0,
 506                     wxDateTime_t second = 0,
 507                     wxDateTime_t millisec = 0);
 508
 509         // resets time to 00:00:00, doesn't change the date
 510     wxDateTime& ResetTime();
 511
 512         // the following functions don't change the values of the other
 513         // fields, i.e. SetMinute() won't change either hour or seconds value
 514
 515         // set the year
 516     wxDateTime& SetYear(int year);
 517         // set the month
 518     wxDateTime& SetMonth(Month month);
 519         // set the day of the month
 520     wxDateTime& SetDay(wxDateTime_t day);
 521         // set hour
 522     wxDateTime& SetHour(wxDateTime_t hour);
 523         // set minute
 524     wxDateTime& SetMinute(wxDateTime_t minute);
 525         // set second
 526     wxDateTime& SetSecond(wxDateTime_t second);
 527         // set millisecond
 528     wxDateTime& SetMillisecond(wxDateTime_t millisecond);
 529
 530
 531     // ------------------------------------------------------------------------
 532     // calendar calculations
 533
 534         // set to the given week day in the same week as this one
 535     wxDateTime& SetToWeekDayInSameWeek(WeekDay weekday, WeekFlags flags = Monday_First);
 536     wxDateTime GetWeekDayInSameWeek(WeekDay weekday, WeekFlags flags = Monday_First);
 537
 538         // set to the next week day following this one
 539     wxDateTime& SetToNextWeekDay(WeekDay weekday);
 540     wxDateTime GetNextWeekDay(WeekDay weekday);
 541
 542         // set to the previous week day before this one
 543     wxDateTime& SetToPrevWeekDay(WeekDay weekday);
 544     wxDateTime GetPrevWeekDay(WeekDay weekday);
 545
 546         // set to Nth occurence of given weekday in the given month of the
 547         // given year (time is set to 0), return TRUE on success and FALSE on
 548         // failure. n may be positive (1..5) or negative to count from the end
 549         // of the month (see helper function SetToLastWeekDay())
 550     bool SetToWeekDay(WeekDay weekday,
 551                       int n = 1,
 552                       Month month = Inv_Month,
 553                       int year = Inv_Year);
 554 //      wxDateTime GetWeekDay(WeekDay weekday,
 555 //                            int n = 1,
 556 //                            Month month = Inv_Month,
 557 //                            int year = Inv_Year);
 558
 559         // sets to the last weekday in the given month, year
 560     bool SetToLastWeekDay(WeekDay weekday,
 561                           Month month = Inv_Month,
 562                           int year = Inv_Year);
 563     wxDateTime GetLastWeekDay(WeekDay weekday,
 564                               Month month = Inv_Month,
 565                               int year = Inv_Year);
 566
 567         // sets the date to the given day of the given week in the year,
 568         // returns TRUE on success and FALSE if given date doesn't exist (e.g.
 569         // numWeek is > 53)
 570     bool SetToTheWeek(wxDateTime_t numWeek, WeekDay weekday = Mon, WeekFlags flags = Monday_First);
 571     wxDateTime GetWeek(wxDateTime_t numWeek, WeekDay weekday = Mon, WeekFlags flags = Monday_First);
 572
 573         // sets the date to the last day of the given (or current) month or the
 574         // given (or current) year
 575     wxDateTime& SetToLastMonthDay(Month month = Inv_Month,
 576                                   int year = Inv_Year);
 577     wxDateTime GetLastMonthDay(Month month = Inv_Month,
 578                                int year = Inv_Year);
 579
 580         // sets to the given year day (1..365 or 366)
 581     wxDateTime& SetToYearDay(wxDateTime_t yday);
 582     wxDateTime GetYearDay(wxDateTime_t yday);
 583
 584         // The definitions below were taken verbatim from
 585         //
 586         //      http://www.capecod.net/~pbaum/date/date0.htm
 587         //
 588         // (Peter Baum's home page)
 589         //
 590         // definition: The Julian Day Number, Julian Day, or JD of a
 591         // particular instant of time is the number of days and fractions of a
 592         // day since 12 hours Universal Time (Greenwich mean noon) on January
 593         // 1 of the year -4712, where the year is given in the Julian
 594         // proleptic calendar. The idea of using this reference date was
 595         // originally proposed by Joseph Scalizer in 1582 to count years but
 596         // it was modified by 19th century astronomers to count days. One
 597         // could have equivalently defined the reference time to be noon of
 598         // November 24, -4713 if were understood that Gregorian calendar rules
 599         // were applied. Julian days are Julian Day Numbers and are not to be
 600         // confused with Julian dates.
 601         //
 602         // definition: The Rata Die number is a date specified as the number
 603         // of days relative to a base date of December 31 of the year 0. Thus
 604         // January 1 of the year 1 is Rata Die day 1.
 605
 606         // get the Julian Day number (the fractional part specifies the time of
 607         // the day, related to noon - beware of rounding errors!)
 608     double GetJulianDayNumber();
 609     double GetJDN();
 610
 611         // get the Modified Julian Day number: it is equal to JDN - 2400000.5
 612         // and so integral MJDs correspond to the midnights (and not noons).
 613         // MJD 0 is Nov 17, 1858
 614     double GetModifiedJulianDayNumber() const { return GetJDN() - 2400000.5; }
 615     double GetMJD();
 616
 617         // get the Rata Die number
 618     double GetRataDie();
 619
 620
 621     // ------------------------------------------------------------------------
 622     // timezone stuff
 623
 624         // transform to any given timezone
 625     wxDateTime ToTimezone(const wxDateTime::TimeZone& tz, bool noDST = FALSE);
 626     wxDateTime& MakeTimezone(const wxDateTime::TimeZone& tz, bool noDST = FALSE);
 627
 628         // transform to GMT/UTC
 629     wxDateTime ToGMT(bool noDST = FALSE);
 630     wxDateTime& MakeGMT(bool noDST = FALSE);
 631
 632         // is daylight savings time in effect at this moment according to the
 633         // rules of the specified country?
 634         //
 635         // Return value is > 0 if DST is in effect, 0 if it is not and -1 if
 636         // the information is not available (this is compatible with ANSI C)
 637     int IsDST(Country country = Country_Default);
 638
 639
 640
 641     // ------------------------------------------------------------------------
 642     // accessors
 643
 644         // is the date valid (TRUE even for non initialized objects)?
 645     inline bool IsValid() const;
 646
 647         // get the number of seconds since the Unix epoch - returns (time_t)-1
 648         // if the value is out of range
 649     inline time_t GetTicks() const;
 650
 651         // get the year (returns Inv_Year if date is invalid)
 652     int GetYear(const wxDateTime::TimeZone& tz = LOCAL) const;
 653
 654         // get the month (Inv_Month if date is invalid)
 655     Month GetMonth(const wxDateTime::TimeZone& tz = LOCAL) const;
 656
 657         // get the month day (in 1..31 range, 0 if date is invalid)
 658     wxDateTime_t GetDay(const wxDateTime::TimeZone& tz = LOCAL) const;
 659
 660         // get the day of the week (Inv_WeekDay if date is invalid)
 661     WeekDay GetWeekDay(const wxDateTime::TimeZone& tz = LOCAL) const;
 662
 663         // get the hour of the day
 664     wxDateTime_t GetHour(const wxDateTime::TimeZone& tz = LOCAL) const;
 665
 666         // get the minute
 667     wxDateTime_t GetMinute(const wxDateTime::TimeZone& tz = LOCAL) const;
 668
 669         // get the second
 670     wxDateTime_t GetSecond(const wxDateTime::TimeZone& tz = LOCAL) const;
 671
 672         // get milliseconds
 673     wxDateTime_t GetMillisecond(const wxDateTime::TimeZone& tz = LOCAL) const;
 674
 675
 676         // get the day since the year start (1..366, 0 if date is invalid)
 677     wxDateTime_t GetDayOfYear(const wxDateTime::TimeZone& tz = LOCAL) const;
 678         // get the week number since the year start (1..52 or 53, 0 if date is
 679         // invalid)
 680     wxDateTime_t GetWeekOfYear(WeekFlags flags = Monday_First,
 681                                const wxDateTime::TimeZone& tz = LOCAL) const;
 682         // get the week number since the month start (1..5, 0 if date is
 683         // invalid)
 684     wxDateTime_t GetWeekOfMonth(WeekFlags flags = Monday_First,
 685                                 const wxDateTime::TimeZone& tz = LOCAL) const;
 686
 687         // is this date a work day? This depends on a country, of course,
 688         // because the holidays are different in different countries
 689     bool IsWorkDay(Country country = Country_Default) const;
 690
 691         // is this date later than Gregorian calendar introduction for the
 692         // given country (see enum GregorianAdoption)?
 693         //
 694         // NB: this function shouldn't be considered as absolute authority in
 695         //     the matter. Besides, for some countries the exact date of
 696         //     adoption of the Gregorian calendar is simply unknown.
 697     //bool IsGregorianDate(GregorianAdoption country = Gr_Standard) const;
 698
 699
 700     // ------------------------------------------------------------------------
 701     // comparison (see also functions below for operator versions)
 702
 703         // returns TRUE if the two moments are strictly identical
 704     inline bool IsEqualTo(const wxDateTime& datetime) const;
 705
 706         // returns TRUE if the date is strictly earlier than the given one
 707     inline bool IsEarlierThan(const wxDateTime& datetime) const;
 708
 709         // returns TRUE if the date is strictly later than the given one
 710     inline bool IsLaterThan(const wxDateTime& datetime) const;
 711
 712         // returns TRUE if the date is strictly in the given range
 713     inline bool IsStrictlyBetween(const wxDateTime& t1,
 714                                   const wxDateTime& t2) const;
 715
 716         // returns TRUE if the date is in the given range
 717     inline bool IsBetween(const wxDateTime& t1, const wxDateTime& t2) const;
 718
 719         // do these two objects refer to the same date?
 720     inline bool IsSameDate(const wxDateTime& dt) const;
 721
 722         // do these two objects have the same time?
 723     inline bool IsSameTime(const wxDateTime& dt) const;
 724
 725         // are these two objects equal up to given timespan?
 726     inline bool IsEqualUpTo(const wxDateTime& dt, const wxTimeSpan& ts) const;
 727
 728
 729     // ------------------------------------------------------------------------
 730     // arithmetics with dates (see also below for more operators)
 731
 732         // add a time span (positive or negative)
 733     %name(AddTS) wxDateTime& Add(const wxTimeSpan& diff);
 734         // add a date span (positive or negative)
 735     %name(AddDS) wxDateTime& Add(const wxDateSpan& diff);
 736
 737         // subtract a time span (positive or negative)
 738     %name(SubtractTS) wxDateTime& Subtract(const wxTimeSpan& diff);
 739
 740         // subtract a date span (positive or negative)
 741     %name(SubtractDS) wxDateTime& Subtract(const wxDateSpan& diff);
 742
 743         // return the difference between two dates
 744     wxTimeSpan Subtract(const wxDateTime& dt) const;
 745
 746
 747     %addmethods {
 748         wxDateTime __add__TS(const wxTimeSpan& other) { return *self + other; }
 749         wxDateTime __add__DS(const wxDateSpan& other) { return *self + other; }
 750
 751         wxTimeSpan __sub__DT(const wxDateTime& other) { return *self - other; }
 752         wxDateTime __sub__TS(const wxTimeSpan& other) { return *self - other; }
 753         wxDateTime __sub__DS(const wxDateSpan& other) { return *self - other; }
 754
 755         int __cmp__(const wxDateTime* other) {
 756             if (! other) return -1;
 757             if (*self <  *other) return -1;
 758             if (*self == *other) return 0;
 759             return 1;
 760         }
 761     }
 762
 763     %pragma(python) addtoclass = "
 764     def __add__(self, other):
 765         if isinstance(other, wxTimeSpanPtr):
 766             return self.__add__TS(other)
 767         if isinstance(other, wxDateSpanPtr):
 768             return self.__add__DS(other)
 769         raise TypeError, 'Invalid r.h.s. type for __add__'
 770     def __sub__(self, other):
 771         if isinstance(other, wxDateTimePtr):
 772             return self.__sub__DT(other)
 773         if isinstance(other, wxTimeSpanPtr):
 774             return self.__sub__TS(other)
 775         if isinstance(other, wxDateSpanPtr):
 776             return self.__sub__DS(other)
 777         raise TypeError, 'Invalid r.h.s. type for __sub__'
 778 "
 779
 780     // ------------------------------------------------------------------------
 781     // conversion from text: all conversions from text return -1 on failure,
 782     // or the index in the string where the next character following the date
 783     // specification (i.e. the one where the scan had to stop) is located.
 784
 785     %addmethods {
 786
 787         // parse a string in RFC 822 format (found e.g. in mail headers and
 788         // having the form "Wed, 10 Feb 1999 19:07:07 +0100")
 789         int ParseRfc822Date(const wxString& date) {
 790             const wxChar* rv;
 791             const wxChar* _date = date;
 792             rv = self->ParseRfc822Date(_date);
 793             if (rv == NULL) return -1;
 794             return rv - _date;
 795         }
 796
 797
 798         // parse a date/time in the given format (see strptime(3)), fill in
 799         // the missing (in the string) fields with the values of dateDef (by
 800         // default, they will not change if they had valid values or will
 801         // default to Today() otherwise)
 802         int ParseFormat(const wxString& date,
 803                         const wxString& format = wxPyDateFormatStr,
 804                         const wxDateTime& dateDef = wxDefaultDateTime) {
 805             const wxChar* rv;
 806             const wxChar* _date = date;
 807             rv = self->ParseFormat(_date, format, dateDef);
 808             if (rv == NULL) return -1;
 809             return rv - _date;
 810         }
 811
 812         // parse a string containing the date/time in "free" format, this
 813         // function will try to make an educated guess at the string contents
 814         int ParseDateTime(const wxString& datetime) {
 815             const wxChar* rv;
 816             const wxChar* _datetime = datetime;
 817             rv = self->ParseDateTime(_datetime);
 818             if (rv == NULL) return -1;
 819             return rv - _datetime;
 820         }
 821
 822
 823         // parse a string containing the date only in "free" format (less
 824         // flexible than ParseDateTime)
 825         int ParseDate(const wxString& date) {
 826             const wxChar* rv;
 827             const wxChar* _date = date;
 828             rv = self->ParseDate(_date);
 829             if (rv == NULL) return -1;
 830             return rv - _date;
 831         }
 832
 833         // parse a string containing the time only in "free" format
 834         int ParseTime(const wxString& time) {
 835             const wxChar* rv;
 836             const wxChar* _time = time;
 837             rv = self->ParseTime(_time);
 838             if (rv == NULL) return -1;
 839             return rv - _time;
 840         }
 841     }
 842
 843
 844         // this function accepts strftime()-like format string (default
 845         // argument corresponds to the preferred date and time representation
 846         // for the current locale) and returns the string containing the
 847         // resulting text representation
 848     wxString Format(const wxString& format = wxPyDateFormatStr,
 849                     const wxDateTime::TimeZone& tz = LOCAL) const;
 850
 851         // preferred date representation for the current locale
 852     wxString FormatDate() const;
 853
 854         // preferred time representation for the current locale
 855     wxString FormatTime() const;
 856
 857         // returns the string representing the date in ISO 8601 format
 858         // (YYYY-MM-DD)
 859     wxString FormatISODate() const;
 860
 861         // returns the string representing the time in ISO 8601 format
 862         // (HH:MM:SS)
 863     wxString FormatISOTime() const;
 864
 865     %pragma(python) addtoclass = "
 866     def __repr__(self):
 867         return '<wxDateTime: \"%s\" at %s>' % ( self.Format(), self.this)
 868     def __str__(self):
 869         return self.Format()
 870 "
 871
 872 };
 873
 874 //---------------------------------------------------------------------------
 875 //---------------------------------------------------------------------------
 876
 877
 878 class wxTimeSpan
 879 {
 880 public:
 881         // return the timespan for the given number of seconds
 882     static wxTimeSpan Seconds(long sec);
 883     static wxTimeSpan Second();
 884
 885         // return the timespan for the given number of minutes
 886     static wxTimeSpan Minutes(long min);
 887     static wxTimeSpan Minute();
 888
 889         // return the timespan for the given number of hours
 890     static wxTimeSpan Hours(long hours);
 891     static wxTimeSpan Hour();
 892
 893         // return the timespan for the given number of days
 894     static wxTimeSpan Days(long days);
 895     static wxTimeSpan Day();
 896
 897         // return the timespan for the given number of weeks
 898     static wxTimeSpan Weeks(long days);
 899     static wxTimeSpan Week();
 900
 901     // ------------------------------------------------------------------------
 902     // constructors
 903
 904         // from separate values for each component, date set to 0 (hours are
 905         // not restricted to 0..24 range, neither are minutes, seconds or
 906         // milliseconds)
 907     wxTimeSpan(long hours = 0,
 908                long minutes = 0,
 909                long seconds = 0,
 910                long milliseconds = 0);
 911
 912     ~wxTimeSpan();
 913
 914     // ------------------------------------------------------------------------
 915     // arithmetics with time spans
 916
 917         // add two timespans together
 918     inline wxTimeSpan& Add(const wxTimeSpan& diff);
 919
 920         // subtract another timespan
 921     inline wxTimeSpan& Subtract(const wxTimeSpan& diff);
 922
 923         // multiply timespan by a scalar
 924     inline wxTimeSpan& Multiply(int n);
 925
 926         // negate the value of the timespan
 927     wxTimeSpan& Neg();
 928
 929         // return the absolute value of the timespan: does _not_ modify the
 930         // object
 931     inline wxTimeSpan Abs() const;
 932
 933     %addmethods {
 934         wxTimeSpan __add__(const wxTimeSpan& other) { return *self + other; }
 935         wxTimeSpan __sub__(const wxTimeSpan& other) { return *self - other; }
 936         wxTimeSpan __mul__(int n)                   { return *self * n; }
 937         wxTimeSpan __rmul__(int n)                  { return n * *self; }
 938         wxTimeSpan __neg__()                        { return self->Negate(); }
 939         int __cmp__(const wxTimeSpan* other) {
 940             if (! other) return -1;
 941             if (*self <  *other) return -1;
 942             if (*self == *other) return 0;
 943             return 1;
 944         }
 945     }
 946
 947     // comparaison (see also operator versions below)
 948     // ------------------------------------------------------------------------
 949
 950         // is the timespan null?
 951     bool IsNull() const;
 952
 953         // is the timespan positive?
 954     bool IsPositive() const;
 955
 956         // is the timespan negative?
 957     bool IsNegative() const;
 958
 959         // are two timespans equal?
 960     inline bool IsEqualTo(const wxTimeSpan& ts) const;
 961
 962         // compare two timestamps: works with the absolute values, i.e. -2
 963         // hours is longer than 1 hour. Also, it will return FALSE if the
 964         // timespans are equal in absolute value.
 965     inline bool IsLongerThan(const wxTimeSpan& ts) const;
 966
 967         // compare two timestamps: works with the absolute values, i.e. 1
 968         // hour is shorter than -2 hours. Also, it will return FALSE if the
 969         // timespans are equal in absolute value.
 970     bool IsShorterThan(const wxTimeSpan& t) const;
 971
 972     // ------------------------------------------------------------------------
 973     // breaking into days, hours, minutes and seconds
 974
 975         // get the max number of weeks in this timespan
 976     inline int GetWeeks() const;
 977         // get the max number of days in this timespan
 978     inline int GetDays() const;
 979         // get the max number of hours in this timespan
 980     inline int GetHours() const;
 981         // get the max number of minutes in this timespan
 982     inline int GetMinutes() const;
 983
 984
 985          // get the max number of seconds in this timespan
 986     inline wxLongLong GetSeconds() const;
 987          // get the number of milliseconds in this timespan
 988     wxLongLong GetMilliseconds() const;
 989
 990     // ------------------------------------------------------------------------
 991     // conversion to text
 992
 993         // this function accepts strftime()-like format string (default
 994         // argument corresponds to the preferred date and time representation
 995         // for the current locale) and returns the string containing the
 996         // resulting text representation. Notice that only some of format
 997         // specifiers valid for wxDateTime are valid for wxTimeSpan: hours,
 998         // minutes and seconds make sense, but not "PM/AM" string for example.
 999     wxString Format(const wxString& format = wxPyDateFormatStr) const;
1000
1001 //          // preferred date representation for the current locale
1002 //      wxString FormatDate() const;
1003
1004 //          // preferred time representation for the current locale
1005 //      wxString FormatTime() const;
1006
1007 //      %pragma(python) addtoclass = "
1008 //      def __repr__(self):
1009 //          return '<wxTimeSpan: \"%s\" at %s>' % ( self.Format(), self.this)
1010 //      def __str__(self):
1011 //          return self.Format()
1012 //  "
1013 };
1014
1015
1016 //---------------------------------------------------------------------------
1017 //---------------------------------------------------------------------------
1018
1019 class wxDateSpan
1020 {
1021 public:
1022         // this many years/months/weeks/days
1023     wxDateSpan(int years = 0, int months = 0, int weeks = 0, int days = 0)
1024     {
1025         m_years = years;
1026         m_months = months;
1027         m_weeks = weeks;
1028         m_days = days;
1029     }
1030
1031     ~wxDateSpan();
1032
1033         // get an object for the given number of days
1034     static wxDateSpan Days(int days);
1035     static wxDateSpan Day();
1036
1037         // get an object for the given number of weeks
1038     static wxDateSpan Weeks(int weeks);
1039     static wxDateSpan Week();
1040
1041         // get an object for the given number of months
1042     static wxDateSpan Months(int mon);
1043     static wxDateSpan Month();
1044
1045         // get an object for the given number of years
1046     static wxDateSpan Years(int years);
1047     static wxDateSpan Year();
1048
1049
1050     // ------------------------------------------------------------------------
1051
1052         // set number of years
1053     wxDateSpan& SetYears(int n);
1054         // set number of months
1055     wxDateSpan& SetMonths(int n);
1056         // set number of weeks
1057     wxDateSpan& SetWeeks(int n);
1058         // set number of days
1059     wxDateSpan& SetDays(int n);
1060
1061         // get number of years
1062     int GetYears() const;
1063         // get number of months
1064     int GetMonths() const;
1065         // get number of weeks
1066     int GetWeeks() const;
1067         // get number of days
1068     int GetDays() const;
1069         // returns 7*GetWeeks() + GetDays()
1070     int GetTotalDays() const;
1071
1072
1073     // ------------------------------------------------------------------------
1074
1075         // add another wxDateSpan to us
1076     inline wxDateSpan& Add(const wxDateSpan& other);
1077
1078         // subtract another wxDateSpan from us
1079     inline wxDateSpan& Subtract(const wxDateSpan& other);
1080
1081         // inverse the sign of this timespan
1082     inline wxDateSpan& Neg();
1083
1084         // multiply all components by a (signed) number
1085     inline wxDateSpan& Multiply(int factor);
1086
1087     %addmethods {
1088         wxDateSpan __add__(const wxDateSpan& other) { return *self + other; }
1089         wxDateSpan __sub__(const wxDateSpan& other) { return *self - other; }
1090         wxDateSpan __mul__(int n)                   { return *self * n; }
1091         wxDateSpan __rmul__(int n)                  { return n * *self; }
1092         wxDateSpan __neg__()                        { return self->Negate(); }
1093     }
1094 };
1095
1096
1097 //---------------------------------------------------------------------------
1098
1099 long wxGetLocalTime();
1100 long wxGetUTCTime();
1101 long wxGetCurrentTime();
1102 wxLongLong wxGetLocalTimeMillis();
1103
1104 //---------------------------------------------------------------------------
1105 //---------------------------------------------------------------------------
1106
1107 %init %{
1108     // These are no longer needed since utils is back in the core
1109 //      wxClassInfo::CleanUpClasses();
1110 //      wxClassInfo::InitializeClasses();
1111 %}
1112
1113 //---------------------------------------------------------------------------
1114