added easy to use method to read Date with certain format

2 files changed, 19 insertions, 0 deletions

diff --git a/microkde/kdecore/klocale.cpp b/microkde/kdecore/klocale.cpp
index 17031c7..8b4513e 100644
--- a/microkde/kdecore/klocale.cpp
+++ b/microkde/kdecore/klocale.cpp
@@ -427,384 +427,401 @@ QDate KLocale::readDate(const QString &intstr, const QString &fmt, bool* ok) con
 
 	  break;
 
 	case 'n':
 	case 'm':
 	  month = readInt(str, strpos);
 	  if (month < 1 || month > 12)
 	    goto error;
 
 	  break;
 
 	case 'Y':
 	case 'y':
 	  year = readInt(str, strpos);
 	  if (year < 0)
 	    goto error;
 	  // Qt treats a year in the range 0-100 as 1900-1999.
 	  // It is nicer for the user if we treat 0-68 as 2000-2068
 	  if (year < 69)
 	    year += 2000;
 	  else if (c == 'y')
 	    year += 1900;
 
 	  break;
 	}
     }
   //kdDebug(173) << "KLocale::readDate day=" << day << " month=" << month << " year=" << year << endl;
   if ( year != -1 && month != -1 && day != -1 )
   {
     if (ok) *ok = true;
     return QDate(year, month, day);
   }
  error:
   if (ok) *ok = false;
   return QDate(); // invalid date
 }
 
 QTime KLocale::readTime(const QString &intstr, bool *ok) const
 {
   QTime _time;
   _time = readTime(intstr, true, ok);
   if (_time.isValid()) return _time;
   return readTime(intstr, false, ok);
 }
 
 QTime KLocale::readTime(const QString &intstr, bool seconds, bool *ok) const
 {
   QString str = intstr.simplifyWhiteSpace().lower();
   QString Format = timeFormat().simplifyWhiteSpace();
   if (!seconds)
     Format.replace(QRegExp(QString::fromLatin1(".%S")), QString::null);
 
   int hour = -1, minute = -1, second = seconds ? -1 : 0; // don't require seconds
 
   bool g_12h = false;
   bool pm = false;
   uint strpos = 0;
   uint Formatpos = 0;
 
   while (Format.length() > Formatpos || str.length() > strpos)
     {
       if ( !(Format.length() > Formatpos && str.length() > strpos) ) goto error;
 
       QChar c = Format.at(Formatpos++);
 
       if (c != '%')
 	{
 	  if (c.isSpace())
 	    strpos++;
 	  else if (c != str.at(strpos++))
 	    goto error;
 	  continue;
 	}
 
       // remove space at the begining
       if (str.length() > strpos && str.at(strpos).isSpace())
 	strpos++;
 
       c = Format.at(Formatpos++);
       switch (c)
 	{
 	case 'p':
 	  {
 	    QString s;
 	    s = i18n("pm").lower();
 	    int len = s.length();
 	    if (str.mid(strpos, len) == s)
 	      {
 		pm = true;
 		strpos += len;
 	      }
 	    else
 	      {
 		s = i18n("am").lower();
 		len = s.length();
 		if (str.mid(strpos, len) == s) {
 		  pm = false;
 		  strpos += len;
 		}
 		else
 		  goto error;
 	      }
 	  }
 	  break;
 
 	case 'k':
 	case 'H':
 	  g_12h = false;
 	  hour = readInt(str, strpos);
 	  if (hour < 0 || hour > 23)
 	    goto error;
 
 	  break;
 
 	case 'l':
 	case 'I':
 	  g_12h = true;
 	  hour = readInt(str, strpos);
 	  if (hour < 1 || hour > 12)
 	    goto error;
 
 	  break;
 
 	case 'M':
 	  minute = readInt(str, strpos);
 	  if (minute < 0 || minute > 59)
 	    goto error;
 
 	  break;
 
 	case 'S':
 	  second = readInt(str, strpos);
 	  if (second < 0 || second > 59)
 	    goto error;
 
 	  break;
 	}
     }
   if (g_12h)
     {
       hour %= 12;
       if (pm) hour += 12;
     }
 
   if (ok) *ok = true;
   return QTime(hour, minute, second);
 
  error:
   if (ok) *ok = false;
   return QTime(-1, -1, -1); // return invalid date if it didn't work
   // This will be removed in the near future, since it gives a warning on stderr.
   // The presence of the bool* (since KDE-3.0) removes the need for an invalid QTime.
 }
 
 QDateTime KLocale::readDateTime(const QString &intstr, 
 				IntDateFormat intIntDateFormat, 
 				bool* ok) const
 {
   bool ok1, ok2;
 
   // AT the moment we can not read any other format then ISODate
   if ( intIntDateFormat != ISODate )
     {
       qDebug("KLocale::readDateTime, only ISODate is supported.");
       return QDateTime();
     }  
 
   int pos = intstr.find("T");
   QString date = intstr.left(pos);
   QString time = intstr.mid(pos+1);
 
   QString dformat = dateFormat(intIntDateFormat);
   QString tformat = timeFormat(intIntDateFormat);
 
   QDate m_date = readDate(date, dformat, &ok1);
   QTime m_time = readTime(time, tformat, &ok2);
 
   if (ok)
     {
       if ((ok1 == false) || (ok2 == false))
 	*ok = false;
       else
 	*ok = true;
     }
   QDateTime m_dt;
   m_dt.setDate(m_date);
   m_dt.setTime(m_time);
 
   qDebug("KLocale::readDateTime() transformed %s into %s (%s), %s (%s) : err1=%i, err2=%i", intstr.latin1(), date.latin1(), dformat.latin1(), time.latin1(), tformat.latin1(), ok1, ok2);
   return m_dt;
 }
 
+QDate KLocale::readDate(const QString &intstr, 
+				IntDateFormat intIntDateFormat, 
+				bool* ok) const
+{
+  bool ok1;
+
+  QString dformat = dateFormat(intIntDateFormat);
+
+  QDate m_date = readDate(intstr, dformat, &ok1);
+
+  if (ok)
+    *ok = ok1;
+
+  //qDebug("KLocale::readDate() transformed %s into %s (%s), %s (%s) : err1=%i, err2=%i", intstr.latin1(), date.latin1(), dformat.latin1(), time.latin1(), tformat.latin1(), ok1, ok2);
+  return m_date;
+}
+
 
 bool KLocale::use12Clock() const
 {
     return !mHourF24Format ;;
 }
 
 bool KLocale::weekStartsMonday() const
 {
     return mWeekStartsMonday;
 }
 
 int KLocale::weekStartDay() const
 {
     if ( mWeekStartsMonday )
         return 1;
     return 7;
 }
 
 QString KLocale::weekDayName(int i,bool shortName) const
 {
   if ( shortName )
     switch ( i )
       {
       case 1:  return i18n("Monday", "Mon");
       case 2:  return i18n("Tuesday", "Tue");
       case 3:  return i18n("Wednesday", "Wed");
       case 4:  return i18n("Thursday", "Thu");
       case 5:  return i18n("Friday", "Fri");
       case 6:  return i18n("Saturday", "Sat");
       case 7:  return i18n("Sunday", "Sun");
       }
   else
     switch ( i )
       {
       case 1:  return i18n("Monday");
       case 2:  return i18n("Tuesday");
       case 3:  return i18n("Wednesday");
       case 4:  return i18n("Thursday");
       case 5:  return i18n("Friday");
       case 6:  return i18n("Saturday");
       case 7:  return i18n("Sunday");
       }
 
   return QString::null;
 }
 
 QString KLocale::monthName(int i,bool shortName) const
 {
   if ( shortName )
     switch ( i )
       {
       case 1:   return i18n("January", "Jan");
       case 2:   return i18n("February", "Feb");
       case 3:   return i18n("March", "Mar");
       case 4:   return i18n("April", "Apr");
       case 5:   return i18n("May short", "May");
       case 6:   return i18n("June", "Jun");
       case 7:   return i18n("July", "Jul");
       case 8:   return i18n("August", "Aug");
       case 9:   return i18n("September", "Sep");
       case 10:  return i18n("October", "Oct");
       case 11:  return i18n("November", "Nov");
       case 12:  return i18n("December", "Dec");
       }
   else
     switch (i)
       {
       case 1:   return i18n("January");
       case 2:   return i18n("February");
       case 3:   return i18n("March");
       case 4:   return i18n("April");
       case 5:   return i18n("May long", "May");
       case 6:   return i18n("June");
       case 7:   return i18n("July");
       case 8:   return i18n("August");
       case 9:   return i18n("September");
       case 10:  return i18n("October");
       case 11:  return i18n("November");
       case 12:  return i18n("December");
       }
 
   return QString::null;
 }
 
 QString KLocale::country() const
 {
   return QString::null;
 }
 
 QString KLocale::dateFormat(IntDateFormat intIntDateFormat) const
 {
   const IntDateFormat dformat = (intIntDateFormat == Undefined)?mIntDateFormat:intIntDateFormat;
     
   if ( dformat == ISODate )
     return "%Y-%m-%d";
 
     if ( QApplication::desktop()->width() < 480 ) {
         if ( dformat == Default )
             return "%a %d %b %Y";
         else  if ( dformat == Format1 )
             return "%a %b %d %Y";
     } else {
         if ( dformat == Default )
             return "%A %d %B %Y";
         else  if ( dformat == Format1 )
             return "%A %B %d %Y";
 
     }
     return  mDateFormat ;
 }
 
 QString KLocale::dateFormatShort(IntDateFormat intIntDateFormat) const
 {
   const IntDateFormat dformat = (intIntDateFormat == Undefined)?mIntDateFormat:intIntDateFormat;
  
   if ( dformat == Default )
         return "%d.%m.%Y"; 
     else  if ( dformat == Format1 )
         return "%m.%d.%Y"; 
     else  if ( dformat == ISODate )  // = Qt::ISODate
         return "%Y-%m-%d"; 
   return mDateFormatShort ;
 
 }
 
 
 QString KLocale::timeFormat(IntDateFormat intIntTimeFormat) const
 {
     const IntDateFormat tformat = (intIntTimeFormat == Undefined)?mIntTimeFormat:intIntTimeFormat;
  
     if ( tformat == Default )
       if ( mHourF24Format)
 	return "%H:%M:%S";
       else
 	return "%I:%M:%S%p";
 
     else  if ( tformat == Format1 )
       if ( mHourF24Format)
         return "%H:%M:%S";
       else
 	return "%I:%M:%S%p";
 
     else  if ( tformat == ISODate )  // = Qt::ISODate
       if ( mHourF24Format)
         return "%H:%M:%S";
       else
 	return "%I:%M:%S%p";
 
 }
 
 void KLocale::insertCatalogue ( const QString & )
 {
 }
 
 KCalendarSystem *KLocale::calendar()
 {
   if ( !mCalendarSystem ) {
     mCalendarSystem = new KCalendarSystemGregorian;
   }
   
   return mCalendarSystem;
 }
 
 int KLocale::timezoneOffset( QString timeZone )
 {
     int ret = 1001;
     int index = mTimeZoneList.findIndex( timeZone );
     if ( index < 24 ) 
        ret =  ( index-11 ) * 60 ;
     return ret;
 }
 
 QStringList KLocale::timeZoneList() const
 {
     return mTimeZoneList;
 }
 void KLocale::setTimezone( const QString &timeZone )
 {
     mTimeZoneOffset = timezoneOffset( timeZone );
 }
 
 void KLocale::setDaylightSaving( bool b, int start , int end )
 {
     daylightEnabled = b;
     daylightStart = start;
     daylightEnd = end;
     mSouthDaylight = (end < start);
     // qDebug("klocale daylight %d %d %d ", b,  start ,  end );
 }
 
 int KLocale::localTimeOffset( const QDateTime &dt )
 {
diff --git a/microkde/kdecore/klocale.h b/microkde/kdecore/klocale.h
index 949301a..5783530 100644
--- a/microkde/kdecore/klocale.h
+++ b/microkde/kdecore/klocale.h
@@ -1,116 +1,118 @@
 #ifndef MINIKDE_KLOCALE_H
 #define MINIKDE_KLOCALE_H
 
 #include <qstring.h>
 #include <qstringlist.h>
 #include <qdatetime.h>
 #include <qdict.h>
 
 #ifndef I18N_NOOP
 #define I18N_NOOP(x) (x)
 #endif
 
 class KCalendarSystem;
 void setLocaleDict( QDict<QString> * dict );
 QString i18n(const char *text);
 QString i18n(const char *hint, const char *text);
 QString i18n(const char *text1, const char *textn, int num);
 
 // Qt3's uic generates i18n( "msg", "comment" ) calls which conflict
 // with our i18n method. we use uic -tr tr2i18n to redirect
 // to the right i18n() function
 inline QString tr2i18n(const char* message, const char* =0) {
   return i18n( message);
 }
 
 class KLocale
 {
   public:
     KLocale();
 
     QString formatNumber(double num, int precision = -1) const;
     QString formatNumber(const QString &numStr) const;
     double readNumber(const QString &numStr, bool * ok = 0) const;
     
     QString decimalSymbol() const;
     QString thousandsSeparator() const;
     QString positiveSign() const;
     QString negativeSign() const;
 
 
     QString translate( const char *index ) const;
     QString translate( const char *index, const char *fallback) const;
 
     enum IntDateFormat { Undefined=-1, Default=0, Format1=1, ISODate=2, Userdefined=3 };
     
     QString formatDate(const QDate &pDate, bool shortFormat = false, IntDateFormat intIntDateFormat = Undefined) const;
     QString formatTime(const QTime &pTime, bool includeSecs = false, IntDateFormat intIntDateFormat = Undefined) const;
     QString formatDateTime(const QDateTime &pDateTime, IntDateFormat intIntDateFormat = Undefined) const;
     QString formatDateTime(const QDateTime &pDateTime,
                            bool shortFormat,
                            bool includeSecs = false, IntDateFormat intIntDateFormat = Undefined) const;
 
     QDate readDate(const QString &str, bool* ok = 0) const;
     QDate readDate( const QString &intstr, const QString &fmt, bool* ok = 0) const;
     QTime readTime(const QString &str, bool* ok = 0) const;
+    QDate readDate(const QString &intstr, IntDateFormat intIntDateFormat, bool* ok) const;
+
     QDateTime readDateTime(const QString &intstr, IntDateFormat intIntDateFormat, bool* ok) const;
 
     bool use12Clock() const;
     bool weekStartsMonday() const;
     int weekStartDay() const;
     
     QString weekDayName(int,bool=false) const;
     QString monthName(int,bool=false) const;
 
     QString country() const;
 
     QString dateFormat(IntDateFormat intIntDateFormat = Undefined) const;
     QString dateFormatShort(IntDateFormat intIntDateFormat = Undefined) const;
     QString timeFormat(IntDateFormat intIntDateFormat = Undefined) const;
 
     void insertCatalogue ( const QString & );
 
     KCalendarSystem *calendar();
     void setHore24Format ( bool );
     void setWeekStartMonday( bool );
     void setIntDateFormat( IntDateFormat );
     void setIntTimeFormat( IntDateFormat );
     IntDateFormat getIntDateFormat( );
     IntDateFormat getIntTimeFormat( );
     void setLanguage( int );
     void setDateFormat( QString );
     void setDateFormatShort( QString );
 
   QString m_decimalSymbol;
   QString m_thousandsSeparator;
   QString m_currencySymbol;
   QString m_monetaryDecimalSymbol;
   QString m_monetaryThousandsSeparator;
   QString m_positiveSign;
   QString m_negativeSign;
 
     int timezoneOffset( QString );
     QStringList timeZoneList() const;
     void setDaylightSaving( bool, int , int );
     int localTimeOffset(const QDateTime &);
     void setTimezone( const QString &timeZone );
   private:
     QTime readTime(const QString &str, bool seconds, bool *ok) const;
     QDate readDate(const QString &str, bool shortFormat, bool *ok) const;
     KCalendarSystem *mCalendarSystem;
     bool mWeekStartsMonday;
     bool mHourF24Format;
     IntDateFormat mIntDateFormat;
     IntDateFormat mIntTimeFormat;
     int mLanguage;
     QString mDateFormat;
     QString mDateFormatShort;
     QStringList mTimeZoneList;
     bool daylightEnabled;
     int mDaylightTZoffset;
     int mNondaylightTZoffset;
     bool mSouthDaylight;
     int daylightStart, daylightEnd, mTimeZoneOffset;
 };
 
 #endif