1 files changed, 16 insertions, 15 deletions

diff --git a/libkcal/icalformatimpl.cpp b/libkcal/icalformatimpl.cpp
index 2e38ae3..eae41aa 100644
--- a/libkcal/icalformatimpl.cpp
+++ b/libkcal/icalformatimpl.cpp
@@ -363,101 +363,101 @@ void ICalFormatImpl::writeIncidence(icalcomponent *parent,Incidence *incidence)
     icalcomponent_add_property(parent,icalproperty_new_categories(
         writeText(incidence->getCategories().join(";"))));
   }
 */
 
   // related event
   if (incidence->relatedTo()) {
     icalcomponent_add_property(parent,icalproperty_new_relatedto(
         incidence->relatedTo()->uid().utf8()));
   }
 
   // recurrence rule stuff
   Recurrence *recur = incidence->recurrence();
   if (recur->doesRecur()) {
     
     icalcomponent_add_property(parent,writeRecurrenceRule(recur));
   }
 
   // recurrence excpetion dates
   DateList dateList = incidence->exDates();
   DateList::ConstIterator exIt;
   for(exIt = dateList.begin(); exIt != dateList.end(); ++exIt) {
     icalcomponent_add_property(parent,icalproperty_new_exdate(
         writeICalDate(*exIt)));
   }
   
   // attachments
   QPtrList<Attachment> attachments = incidence->attachments();
   for (Attachment *at = attachments.first(); at; at = attachments.next())
     icalcomponent_add_property(parent,writeAttachment(at));
 
   // alarms
   QPtrList<Alarm> alarms = incidence->alarms();
   Alarm* alarm;
   for (alarm = alarms.first(); alarm; alarm = alarms.next()) {
     if (alarm->enabled()) {
       kdDebug(5800) << "Write alarm for " << incidence->summary() << endl;
       icalcomponent_add_component(parent,writeAlarm(alarm));
     }
   }
   if( incidence->hasRecurrenceID() ) {
       icalcomponent_add_property(parent,
                                  icalproperty_new_recurrenceid( writeICalDateTime( incidence->recurrenceID())));
   }
   // duration
 
 // turned off as it always is set to PTS0 (and must not occur together with DTEND
 
-//  if (incidence->hasDuration()) {
-//    icaldurationtype duration;
-//    duration = writeICalDuration(incidence->duration());
-//    icalcomponent_add_property(parent,icalproperty_new_duration(duration));
-//  }
+  if (incidence->hasDuration()) {
+      icaldurationtype duration;
+      duration = writeICalDuration(incidence->duration());
+      icalcomponent_add_property(parent,icalproperty_new_duration(duration));
+  }
 }
 
 void ICalFormatImpl::writeIncidenceBase(icalcomponent *parent,IncidenceBase *incidenceBase)
 {
   icalcomponent_add_property(parent,icalproperty_new_dtstamp(
       writeICalDateTime(QDateTime::currentDateTime())));
 
   // organizer stuff
   icalcomponent_add_property(parent,icalproperty_new_organizer(
       ("MAILTO:" + incidenceBase->organizer()).utf8()));
 
   // attendees
   if (incidenceBase->attendeeCount() != 0) {
     QPtrList<Attendee> al = incidenceBase->attendees();
     QPtrListIterator<Attendee> ai(al);
     for (; ai.current(); ++ai) {
       icalcomponent_add_property(parent,writeAttendee(ai.current()));
     }
   }
 
   // custom properties
   writeCustomProperties(parent, incidenceBase);
 }
 
 void ICalFormatImpl::writeCustomProperties(icalcomponent *parent,CustomProperties *properties)
 {
   QMap<QCString, QString> custom = properties->customProperties();
   for (QMap<QCString, QString>::Iterator c = custom.begin();  c != custom.end();  ++c) {
     icalproperty *p = icalproperty_new_x(c.data().utf8());
     icalproperty_set_x_name(p,c.key());
     icalcomponent_add_property(parent,p);
   }
 }
 
 icalproperty *ICalFormatImpl::writeAttendee(Attendee *attendee)
 {
   icalproperty *p = icalproperty_new_attendee("mailto:" + attendee->email().utf8());
 
   if (!attendee->name().isEmpty()) {
     icalproperty_add_parameter(p,icalparameter_new_cn(attendee->name().utf8()));
   }
 
 
   icalproperty_add_parameter(p,icalparameter_new_rsvp(
           attendee->RSVP() ? ICAL_RSVP_TRUE : ICAL_RSVP_FALSE ));
 
   icalparameter_partstat status = ICAL_PARTSTAT_NEEDSACTION;
   switch (attendee->status()) {
@@ -1724,107 +1724,108 @@ icaltimetype ICalFormatImpl::writeICalDateTime(const QDateTime &dt )
       datetime = dt;
       t.is_utc = 0;
 
   }
   t.year = datetime.date().year();
   t.month = datetime.date().month();
   t.day = datetime.date().day();
 
   t.hour = datetime.time().hour();
   t.minute = datetime.time().minute();
   t.second = datetime.time().second();
 
   //qDebug("*** time %s   localtime %s ",dt .toString().latin1()     ,datetime .toString().latin1() );
 
 //   if ( mParent->utc() ) {
 //      datetime =  KGlobal::locale()->localTime( dt );
 //      qDebug("*** time %s   localtime %s ",dt .toString().latin1()     ,datetime .toString().latin1() );
 //     if (mParent->timeZoneId().isEmpty())
 //       t = icaltime_as_utc(t, 0);
 //     else
 //       t = icaltime_as_utc(t,mParent->timeZoneId().local8Bit());
 //   }
 
   return t;
 }
 
 QDateTime ICalFormatImpl::readICalDateTime(icaltimetype t)
 {
     QDateTime dt (QDate(t.year,t.month,t.day),
                   QTime(t.hour,t.minute,t.second) );
 
   if (t.is_utc) {
       int offset = KGlobal::locale()->localTimeOffset( dt );
        dt = dt.addSecs ( offset*60);
   }
 
   return dt;
 }
 
 QDate ICalFormatImpl::readICalDate(icaltimetype t)
 {
   return QDate(t.year,t.month,t.day);
 }
 
 icaldurationtype ICalFormatImpl::writeICalDuration(int seconds)
 {
   icaldurationtype d;
 
-  d.weeks    = seconds   % gSecondsPerWeek;
-  seconds   -= d.weeks   * gSecondsPerWeek;
-  d.days     = seconds   % gSecondsPerDay;
-  seconds   -= d.days    * gSecondsPerDay;
-  d.hours    = seconds   % gSecondsPerHour;
-  seconds   -= d.hours   * gSecondsPerHour;
-  d.minutes  = seconds   % gSecondsPerMinute;
-  seconds   -= d.minutes * gSecondsPerMinute;
+  d.is_neg  = (seconds<0)?1:0;
+  if (seconds<0) seconds = -seconds;
+
+  d.weeks    = seconds / gSecondsPerWeek;
+  seconds   %= gSecondsPerWeek;
+  d.days     = seconds / gSecondsPerDay;
+  seconds   %= gSecondsPerDay;
+  d.hours    = seconds / gSecondsPerHour;
+  seconds   %= gSecondsPerHour;
+  d.minutes  = seconds / gSecondsPerMinute;
+  seconds   %= gSecondsPerMinute;
   d.seconds  = seconds;
-  d.is_neg = 0;
-
   return d;
 }
 
 int ICalFormatImpl::readICalDuration(icaldurationtype d)
 {
   int result = 0;
 
   result += d.weeks   * gSecondsPerWeek;
   result += d.days    * gSecondsPerDay;
   result += d.hours   * gSecondsPerHour;
   result += d.minutes * gSecondsPerMinute;
   result += d.seconds;
 
   if (d.is_neg) result *= -1;
 
   return result;
 } 
 
 icalcomponent *ICalFormatImpl::createCalendarComponent(Calendar *cal)
 {
   icalcomponent *calendar;
 
   // Root component
   calendar = icalcomponent_new(ICAL_VCALENDAR_COMPONENT);
 
   icalproperty *p;
 
   // Product Identifier
   p = icalproperty_new_prodid(CalFormat::productId().utf8());
   icalcomponent_add_property(calendar,p);
 
   // TODO: Add time zone
 
   // iCalendar version (2.0)
   p = icalproperty_new_version(const_cast<char *>(_ICAL_VERSION));
   icalcomponent_add_property(calendar,p);
 
   // Custom properties
   if( cal != 0 )
     writeCustomProperties(calendar, cal);
 
   return calendar;
 }
 
 
 
 // take a raw vcalendar (i.e. from a file on disk, clipboard, etc. etc.
 // and break it down from its tree-like format into the dictionary format