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