#if wxUSE_DATETIME
-#ifndef __WXWINCE__
-#include <time.h>
-#else
-#include "wx/msw/wince/time.h"
-#endif
+#ifdef __WXWINCE__
+ #include "wx/msw/wince/time.h"
+#elif !defined(__WXPALMOS5__)
+ #include <time.h>
+#endif // OS
#include <limits.h> // for INT_MIN
#include "wx/longlong.h"
+#include "wx/anystr.h"
class WXDLLIMPEXP_FWD_BASE wxDateTime;
class WXDLLIMPEXP_FWD_BASE wxTimeSpan;
class WXDLLIMPEXP_FWD_BASE wxDateSpan;
+#ifdef __WXMSW__
+struct _SYSTEMTIME;
+#endif
#include "wx/dynarray.h"
#define wxInvalidDateTime wxDefaultDateTime
+
+// ----------------------------------------------------------------------------
+// conditional compilation
+// ----------------------------------------------------------------------------
+
+// everyone has strftime except Win CE unless VC8 is used
+#if !defined(__WXWINCE__) || defined(__VISUALC8__)
+ #define HAVE_STRFTIME
+#endif
+
// ----------------------------------------------------------------------------
// wxDateTime represents an absolute moment in the time
// ----------------------------------------------------------------------------
// adoption of the Gregorian calendar (see IsGregorian())
//
// All data and comments taken verbatim from "The Calendar FAQ (v 2.0)"
- // by Claus Tøndering, http://www.pip.dknet.dk/~c-t/calendar.html
+ // by Claus T�ndering, http://www.pip.dknet.dk/~c-t/calendar.html
// except for the comments "we take".
//
// Symbol "->" should be read as "was followed by" in the comments
int year = Inv_Year,
Calendar cal = Gregorian);
+
// get the full (default) or abbreviated month name in the current
// locale, returns empty string on error
static wxString GetMonthName(Month month,
NameFlags flags = Name_Full);
+ // get the standard English full (default) or abbreviated month name
+ static wxString GetEnglishMonthName(Month month,
+ NameFlags flags = Name_Full);
+
// get the full (default) or abbreviated weekday name in the current
// locale, returns empty string on error
static wxString GetWeekDayName(WeekDay weekday,
NameFlags flags = Name_Full);
+ // get the standard English full (default) or abbreviated weekday name
+ static wxString GetEnglishWeekDayName(WeekDay weekday,
+ NameFlags flags = Name_Full);
+
// get the AM and PM strings in the current locale (may be empty)
static void GetAmPmStrings(wxString *am, wxString *pm);
wxDateTime_t minute = 0,
wxDateTime_t second = 0,
wxDateTime_t millisec = 0);
+#ifdef __WXMSW__
+ wxDateTime(const struct _SYSTEMTIME& st)
+ {
+ SetFromMSWSysTime(st);
+ }
+#endif
// default copy ctor ok
wxDateTime& SetToPrevWeekDay(WeekDay weekday);
inline wxDateTime GetPrevWeekDay(WeekDay weekday) const;
- // set to Nth occurence of given weekday in the given month of the
+ // set to Nth occurrence of given weekday in the given month of the
// given year (time is set to 0), return true on success and false on
// failure. n may be positive (1..5) or negative to count from the end
// of the month (see helper function SetToLastWeekDay())
// pack the date in DOS format
unsigned long GetAsDOS() const;
+ // SYSTEMTIME format
+ // ------------------------------------------------------------------------
+#ifdef __WXMSW__
+
+ // convert SYSTEMTIME to wxDateTime
+ wxDateTime& SetFromMSWSysTime(const struct _SYSTEMTIME&);
+
+ // convert wxDateTime to SYSTEMTIME
+ void GetAsMSWSysTime(struct _SYSTEMTIME*) const;
+#endif // __WXMSW__
+
// comparison (see also functions below for operator versions)
// ------------------------------------------------------------------------
inline wxTimeSpan Subtract(const wxDateTime& dt) const;
inline wxTimeSpan operator-(const wxDateTime& dt2) const;
- // conversion to/from text: all conversions from text return the pointer to
- // the next character following the date specification (i.e. the one where
- // the scan had to stop) or NULL on failure; for the versions taking
- // wxString or wxCStrData, we don't know if the user code needs char* or
- // wchar_t* pointer and so we return char* one for compatibility with the
- // existing ANSI code and also return iterator in another output parameter
- // (it will be equal to end if the entire string was parsed)
+ // conversion to/from text
// ------------------------------------------------------------------------
+ // all conversions functions return true to indicate whether parsing
+ // succeeded or failed and fill in the provided end iterator, which must
+ // not be NULL, with the location of the character where the parsing
+ // stopped (this will be end() of the passed string if everything was
+ // parsed)
+
// parse a string in RFC 822 format (found e.g. in mail headers and
// having the form "Wed, 10 Feb 1999 19:07:07 +0100")
- const char *ParseRfc822Date(const wxString& date,
- wxString::const_iterator *end = NULL);
- const char *ParseRfc822Date(const wxCStrData& date,
- wxString::const_iterator *end = NULL)
- {
- return ParseRfc822Date(date.AsString(), end);
- }
-
- const wchar_t *ParseRfc822Date(const wchar_t* date)
- {
- return ReturnEndAsWidePtr(&wxDateTime::ParseRfc822Date, date);
- }
-
- const char *ParseRfc822Date(const char* date)
- {
- return ParseRfc822Date(wxString(date));
- }
+ bool ParseRfc822Date(const wxString& date,
+ wxString::const_iterator *end);
// parse a date/time in the given format (see strptime(3)), fill in
// the missing (in the string) fields with the values of dateDef (by
// default, they will not change if they had valid values or will
// default to Today() otherwise)
- const char *ParseFormat(const wxString& date,
- const wxString& format = wxDefaultDateTimeFormat,
- const wxDateTime& dateDef = wxDefaultDateTime,
- wxString::const_iterator *end = NULL);
-
- const char *ParseFormat(const wxString& date,
- const char *format = wxDefaultDateTimeFormat,
- const wxDateTime& dateDef = wxDefaultDateTime,
- wxString::const_iterator *end = NULL)
- {
- return ParseFormat(date, wxString(format), dateDef, end);
- }
-
- const char *ParseFormat(const wxString& date,
- const wxString& format = wxDefaultDateTimeFormat,
- wxString::const_iterator *end = NULL)
+ bool ParseFormat(const wxString& date,
+ const wxString& format,
+ const wxDateTime& dateDef,
+ wxString::const_iterator *end);
+
+ bool ParseFormat(const wxString& date,
+ const wxString& format,
+ wxString::const_iterator *end)
{
return ParseFormat(date, format, wxDefaultDateTime, end);
}
- const char *ParseFormat(const wxCStrData& date,
- const wxString& format = wxDefaultDateTimeFormat,
- const wxDateTime& dateDef = wxDefaultDateTime,
- wxString::const_iterator *end = NULL)
+ bool ParseFormat(const wxString& date,
+ wxString::const_iterator *end)
{
- return ParseFormat(date.AsString(), format, dateDef, end);
- }
-
- const wchar_t *ParseFormat(const wchar_t *date,
- const wxString& format = wxDefaultDateTimeFormat,
- const wxDateTime& dateDef = wxDefaultDateTime)
- {
- const wxString datestr(date);
- wxString::const_iterator end;
- if ( !ParseFormat(datestr, format, dateDef, &end) )
- return NULL;
-
- return date + (end - datestr.begin());
- }
-
- const char *ParseFormat(const char *date,
- const wxString& format = "%c",
- const wxDateTime& dateDef = wxDefaultDateTime)
- {
- return ParseFormat(wxString(date), format, dateDef);
- }
-
- const char *ParseFormat(const char *date,
- const char *format = wxDefaultDateTimeFormat,
- const wxDateTime& dateDef = wxDefaultDateTime)
- {
- return ParseFormat(wxString(date), wxString(format), dateDef);
+ return ParseFormat(date, wxDefaultDateTimeFormat, wxDefaultDateTime, end);
}
// parse a string containing date, time or both in ISO 8601 format
// parse a string containing the date/time in "free" format, this
// function will try to make an educated guess at the string contents
- const char *ParseDateTime(const wxString& datetime,
- wxString::const_iterator *end = NULL);
-
- const char *ParseDateTime(const wxCStrData& datetime,
- wxString::const_iterator *end = NULL)
- {
- return ParseDateTime(datetime.AsString(), end);
- }
-
- const wchar_t *ParseDateTime(const wchar_t *datetime)
- {
- return ReturnEndAsWidePtr(&wxDateTime::ParseDateTime, datetime);
- }
-
- const char *ParseDateTime(const char *datetime)
- {
- return ParseDateTime(wxString(datetime));
- }
+ bool ParseDateTime(const wxString& datetime,
+ wxString::const_iterator *end);
// parse a string containing the date only in "free" format (less
// flexible than ParseDateTime)
- const char *ParseDate(const wxString& date,
- wxString::const_iterator *end = NULL);
-
- const char *ParseDate(const wxCStrData& date,
- wxString::const_iterator *end = NULL)
- {
- return ParseDate(date.AsString(), end);
- }
-
- const wchar_t *ParseDate(const wchar_t *date)
- {
- return ReturnEndAsWidePtr(&wxDateTime::ParseDate, date);
- }
-
- const char *ParseDate(const char *date)
- {
- return ParseDate(wxString(date));
- }
+ bool ParseDate(const wxString& date,
+ wxString::const_iterator *end);
// parse a string containing the time only in "free" format
- const char *ParseTime(const wxString& time,
- wxString::const_iterator *end = NULL);
+ bool ParseTime(const wxString& time,
+ wxString::const_iterator *end);
- const char *ParseTime(const wxCStrData& time,
- wxString::const_iterator *end = NULL)
- {
- return ParseTime(time.AsString(), end);
- }
-
- const wchar_t *ParseTime(const wchar_t *time)
- {
- return ReturnEndAsWidePtr(&wxDateTime::ParseTime, time);
- }
-
- const char *ParseTime(const char *time)
- {
- return ParseTime(wxString(time));
- }
// this function accepts strftime()-like format string (default
// argument corresponds to the preferred date and time representation
wxString FormatISOCombined(char sep = 'T') const
{ return FormatISODate() + sep + FormatISOTime(); }
+
+ // backwards compatible versions of the parsing functions: they return an
+ // object representing the next character following the date specification
+ // (i.e. the one where the scan had to stop) or a special NULL-like object
+ // on failure
+ //
+ // they're not deprecated because a lot of existing code uses them and
+ // there is no particular harm in keeping them but you should still prefer
+ // the versions above in the new code
+ wxAnyStrPtr ParseRfc822Date(const wxString& date)
+ {
+ wxString::const_iterator end;
+ return ParseRfc822Date(date, &end) ? wxAnyStrPtr(date, end)
+ : wxAnyStrPtr();
+ }
+
+ wxAnyStrPtr ParseFormat(const wxString& date,
+ const wxString& format = wxDefaultDateTimeFormat,
+ const wxDateTime& dateDef = wxDefaultDateTime)
+ {
+ wxString::const_iterator end;
+ return ParseFormat(date, format, dateDef, &end) ? wxAnyStrPtr(date, end)
+ : wxAnyStrPtr();
+ }
+
+ wxAnyStrPtr ParseDateTime(const wxString& datetime)
+ {
+ wxString::const_iterator end;
+ return ParseDateTime(datetime, &end) ? wxAnyStrPtr(datetime, end)
+ : wxAnyStrPtr();
+ }
+
+ wxAnyStrPtr ParseDate(const wxString& date)
+ {
+ wxString::const_iterator end;
+ return ParseDate(date, &end) ? wxAnyStrPtr(date, end)
+ : wxAnyStrPtr();
+ }
+
+ wxAnyStrPtr ParseTime(const wxString& time)
+ {
+ wxString::const_iterator end;
+ return ParseTime(time, &end) ? wxAnyStrPtr(time, end)
+ : wxAnyStrPtr();
+ }
+
// implementation
// ------------------------------------------------------------------------
inline wxLongLong GetValue() const;
// a helper function to get the current time_t
- static time_t GetTimeNow() { return time((time_t *)NULL); }
+ static time_t GetTimeNow() { return time(NULL); }
// another one to get the current time broken down
static struct tm *GetTmNow()
static struct tm *GetTmNow(struct tm *tmstruct);
private:
- // helper function for defining backward-compatible wrappers for code
- // using wchar_t* pointer instead of wxString iterators
- typedef
- const char *(wxDateTime::*StringMethod)(const wxString& s,
- wxString::const_iterator *end);
-
- const wchar_t *ReturnEndAsWidePtr(StringMethod func, const wchar_t *p)
- {
- const wxString s(p);
- wxString::const_iterator end;
- if ( !(this->*func)(s, &end) )
- return NULL;
-
- return p + (end - s.begin());
- }
-
-
// the current country - as it's the same for all program objects (unless
// it runs on a _really_ big cluster system :-), this is a static member:
// see SetCountry() and GetCountry()
// compare two timestamps: works with the absolute values, i.e. 1
// hour is shorter than -2 hours. Also, it will return false if the
// timespans are equal in absolute value.
- bool IsShorterThan(const wxTimeSpan& t) const { return !IsLongerThan(t); }
+ bool IsShorterThan(const wxTimeSpan& t) const;
inline bool operator<(const wxTimeSpan &ts) const
{
return GetValue().Abs() > ts.GetValue().Abs();
}
+inline bool wxTimeSpan::IsShorterThan(const wxTimeSpan& ts) const
+{
+ return GetValue().Abs() < ts.GetValue().Abs();
+}
+
// ----------------------------------------------------------------------------
// wxDateSpan
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff