removing double includes

[wxWidgets.git] / include / wx / datetime.h

diff --git a/include/wx/datetime.h b/include/wx/datetime.h
index c648073ed8f888d3f7a4005ac805c944c5c86b07..7da0c17a28ba00d36648e27f9c461514323994ac 100644 (file)
--- a/include/wx/datetime.h
+++ b/include/wx/datetime.h
@@ -17,11 +17,11 @@
 
 #if wxUSE_DATETIME
 
 
 #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 <limits.h>             // for INT_MIN
 


@@ -30,6 +30,9 @@
 class WXDLLIMPEXP_FWD_BASE wxDateTime;
 class WXDLLIMPEXP_FWD_BASE wxTimeSpan;
 class WXDLLIMPEXP_FWD_BASE wxDateSpan;
 class WXDLLIMPEXP_FWD_BASE wxDateTime;
 class WXDLLIMPEXP_FWD_BASE wxTimeSpan;
 class WXDLLIMPEXP_FWD_BASE wxDateSpan;

+#ifdef __WXMSW__
+struct _SYSTEMTIME;
+#endif

 
 #include "wx/dynarray.h"
 
 
 #include "wx/dynarray.h"
 


@@ -598,6 +601,12 @@ public:
                       wxDateTime_t minute = 0,
                       wxDateTime_t second = 0,
                       wxDateTime_t millisec = 0);
                       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
 
 
         // default copy ctor ok
 


@@ -912,6 +921,17 @@ public:
         // pack the date in DOS format
     unsigned long GetAsDOS() const;
 
         // 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)
     // ------------------------------------------------------------------------
 
     // comparison (see also functions below for operator versions)
     // ------------------------------------------------------------------------
 


@@ -1068,22 +1088,39 @@ public:
         // 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)
         // 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)

+
+        // notice that we unfortunately need all those overloads because we use
+        // the type of the date string to select the return value of the
+        // function: it's wchar_t if a wide string is passed for compatibility
+        // with the code doing "const wxChar *p = dt.ParseFormat(_T("..."))",
+        // but char* in all other cases for compatibility with ANSI build which
+        // allowed code like "const char *p = dt.ParseFormat("...")"
+        //
+        // so we need wchar_t overload and now passing s.c_str() as first
+        // argument is ambiguous because it's convertible to both wxString and
+        // wchar_t* and now it's passing char* which becomes ambiguous as it is
+        // convertible to both wxString and wxCStrData hence we need char*
+        // overload too
+        //
+        // and to make our life more miserable we also pay for having the
+        // optional dateDef parameter: as it's almost never used, we want to
+        // allow people to omit it when specifying the end iterator output
+        // parameter but we still have to allow specifying dateDef too, so we
+        // need another overload for this
+        //
+        // FIXME: all this mess could be avoided by using some class similar to
+        //        wxFormatString, i.e. remembering string [pointer] of any type
+        //        and convertible to either char* or wchar_t* as wxCStrData and
+        //        having only 1 (or 2, because of the last paragraph above)
+        //        overload taking it, see #9560

     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 *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)
+                            const wxString& format,
+                            wxString::const_iterator *end)

     {
         return ParseFormat(date, format, wxDefaultDateTime, end);
     }
     {
         return ParseFormat(date, format, wxDefaultDateTime, end);
     }


@@ -1115,12 +1152,6 @@ public:
         return ParseFormat(wxString(date), format, dateDef);
     }
 
         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);
-    }

 
         // parse a string containing date, time or both in ISO 8601 format
         //
 
         // parse a string containing date, time or both in ISO 8601 format
         //


@@ -1128,21 +1159,21 @@ public:
         // provide compatibility overloads for them
     bool ParseISODate(const wxString& date)
     {
         // provide compatibility overloads for them
     bool ParseISODate(const wxString& date)
     {

-        const wxStringCharType *p = ParseFormat(date, wxS("%Y-%m-%d"));
-        return p && !*p;
+        wxString::const_iterator end;
+        return ParseFormat(date, wxS("%Y-%m-%d"), &end) && end == date.end();

     }
 
     }
 

-    bool ParseISOTime(const wxString& date)
+    bool ParseISOTime(const wxString& time)

     {
     {

-        const wxStringCharType *p = ParseFormat(date, wxS("%H:%M:%S"));
-        return p && !*p;
+        wxString::const_iterator end;
+        return ParseFormat(time, wxS("%H:%M:%S"), &end) && end == time.end();

     }
 
     }
 

-    bool ParseISOCombined(const wxString& date, char sep = 'T')
+    bool ParseISOCombined(const wxString& datetime, char sep = 'T')

     {
     {

+        wxString::const_iterator end;

         const wxString fmt = wxS("%Y-%m-%d") + wxString(sep) + wxS("%H:%M:%S");
         const wxString fmt = wxS("%Y-%m-%d") + wxString(sep) + wxS("%H:%M:%S");

-        const wxStringCharType *p = ParseFormat(date, fmt.wx_str());
-        return p && !*p;
+        return ParseFormat(datetime, fmt, &end) && end == datetime.end();

     }
 
         // parse a string containing the date/time in "free" format, this
     }
 
         // parse a string containing the date/time in "free" format, this


@@ -1413,7 +1444,7 @@ public:
         // 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.
         // 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
     {
 
     inline bool operator<(const wxTimeSpan &ts) const
     {


@@ -2183,6 +2214,11 @@ inline bool wxTimeSpan::IsLongerThan(const wxTimeSpan& ts) const
     return GetValue().Abs() > ts.GetValue().Abs();
 }
 
     return GetValue().Abs() > ts.GetValue().Abs();
 }
 

+inline bool wxTimeSpan::IsShorterThan(const wxTimeSpan& ts) const
+{
+    return GetValue().Abs() < ts.GetValue().Abs();
+}
+

 // ----------------------------------------------------------------------------
 // wxDateSpan
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxDateSpan
 // ----------------------------------------------------------------------------