1 files changed, 8 insertions, 4 deletions

diff --git a/libkcal/icalformatimpl.cpp b/libkcal/icalformatimpl.cpp
index eae41aa..fe7413f 100644
--- a/libkcal/icalformatimpl.cpp
+++ b/libkcal/icalformatimpl.cpp
@@ -177,387 +177,387 @@ icalcomponent *ICalFormatImpl::writeEvent(Event *event)
   for ( QStringList::Iterator it = tmpStrList.begin();
         it != tmpStrList.end();
         ++it )
     addPropValue(vevent, VCAttachProp, (*it).utf8());
 
   // resources
   tmpStrList = anEvent->resources();
   tmpStr = tmpStrList.join(";");
   if (!tmpStr.isEmpty())
     addPropValue(vevent, VCResourcesProp, tmpStr.utf8());
 
 #endif
 
   // Transparency
   switch( event->transparency() ) {
   case Event::Transparent:
       icalcomponent_add_property(vevent, icalproperty_new_transp(ICAL_TRANSP_TRANSPARENT));
     break;
   case Event::Opaque:
     icalcomponent_add_property(vevent, icalproperty_new_transp(ICAL_TRANSP_OPAQUE));
     break;
   }
 
   return vevent;
 }
 
 icalcomponent *ICalFormatImpl::writeFreeBusy(FreeBusy *freebusy,
                                              Scheduler::Method method)
 {
 
 
   icalcomponent *vfreebusy = icalcomponent_new(ICAL_VFREEBUSY_COMPONENT);
 
   writeIncidenceBase(vfreebusy,freebusy);
 
   icalcomponent_add_property(vfreebusy, icalproperty_new_dtstart(
       writeICalDateTime(freebusy->dtStart())));
 
   icalcomponent_add_property(vfreebusy, icalproperty_new_dtend(
       writeICalDateTime(freebusy->dtEnd())));
 
   if (method == Scheduler::Request) {
     icalcomponent_add_property(vfreebusy,icalproperty_new_uid(
        freebusy->uid().utf8()));
   }
 
   //Loops through all the periods in the freebusy object
   QValueList<Period> list = freebusy->busyPeriods();
   QValueList<Period>::Iterator it;
   icalperiodtype period;
   for (it = list.begin(); it!= list.end(); ++it) {
     period.start = writeICalDateTime((*it).start());
     period.end = writeICalDateTime((*it).end());
     icalcomponent_add_property(vfreebusy, icalproperty_new_freebusy(period) );
   }
 
   return vfreebusy;
 }
 
 icalcomponent *ICalFormatImpl::writeJournal(Journal *journal)
 {
   icalcomponent *vjournal = icalcomponent_new(ICAL_VJOURNAL_COMPONENT);
 
   writeIncidence(vjournal,journal);
   
   // start time
   if (journal->dtStart().isValid()) {
     icaltimetype start;
     if (journal->doesFloat()) {
 //      kdDebug(5800) << "§§ Incidence " << event->summary() << " floats." << endl;
       start = writeICalDate(journal->dtStart().date());
     } else {
 //      kdDebug(5800) << "§§ incidence " << event->summary() << " has time." << endl;
       start = writeICalDateTime(journal->dtStart());
     }
     icalcomponent_add_property(vjournal,icalproperty_new_dtstart(start));
   }
 
   return vjournal;
 }
 
 void ICalFormatImpl::writeIncidence(icalcomponent *parent,Incidence *incidence)
 {
   // pilot sync stuff
 // TODO: move this application-specific code to kpilot
   if (incidence->pilotId()) {
     incidence->setNonKDECustomProperty("X-PILOTID", QString::number(incidence->pilotId()));
     incidence->setNonKDECustomProperty("X-PILOTSTAT", QString::number(incidence->syncStatus()));
   }
   if ( !incidence->IDStr().isEmpty()) {
       incidence->setNonKDECustomProperty("X-KOPIEXTID",incidence->IDStr() );
   }
 
 
   writeIncidenceBase(parent,incidence);
   if (incidence->cancelled()) {
       icalcomponent_add_property(parent,icalproperty_new_status(ICAL_STATUS_CANCELLED));
   }
 
   // creation date
   icalcomponent_add_property(parent,icalproperty_new_created(
       writeICalDateTime(incidence->created())));
 
   // unique id
   icalcomponent_add_property(parent,icalproperty_new_uid(
       incidence->uid().utf8()));
 
   // revision
   icalcomponent_add_property(parent,icalproperty_new_sequence(
       incidence->revision()));
 
   // last modification date
   icalcomponent_add_property(parent,icalproperty_new_lastmodified(
       writeICalDateTime(incidence->lastModified())));
 
   // description
   if (!incidence->description().isEmpty()) {
     icalcomponent_add_property(parent,icalproperty_new_description(
         incidence->description().utf8()));
   }
 
   // summary
   if (!incidence->summary().isEmpty()) {
     icalcomponent_add_property(parent,icalproperty_new_summary(
         incidence->summary().utf8()));
   }
 
   // location
   if (!incidence->location().isEmpty()) {
     icalcomponent_add_property(parent,icalproperty_new_location(
         incidence->location().utf8()));
   }
 
 // TODO:
   // status
 //  addPropValue(parent, VCStatusProp, incidence->getStatusStr().utf8());
 
   // secrecy
   enum icalproperty_class classInt;
   switch (incidence->secrecy()) {
     case Incidence::SecrecyPublic:
       classInt = ICAL_CLASS_PUBLIC;
       break;
     case Incidence::SecrecyConfidential:
       classInt = ICAL_CLASS_CONFIDENTIAL;
       break;
     case Incidence::SecrecyPrivate:
       classInt =ICAL_CLASS_PRIVATE ;
     default:
       classInt =ICAL_CLASS_PRIVATE ;
       break;
   }
   icalcomponent_add_property(parent,icalproperty_new_class(classInt));
 
   // priority
   icalcomponent_add_property(parent,icalproperty_new_priority(
       incidence->priority()));
 
   // categories
   QStringList categories = incidence->categories();
   QStringList::Iterator it;
   for(it = categories.begin(); it != categories.end(); ++it ) {
     icalcomponent_add_property(parent,icalproperty_new_categories((*it).utf8()));
   }
 // TODO: Ensure correct concatenation of categories properties.
 
 /*
   // categories
   tmpStrList = incidence->getCategories();
   tmpStr = "";
   QString catStr;
   for ( QStringList::Iterator it = tmpStrList.begin();
         it != tmpStrList.end();
         ++it ) {
     catStr = *it;
     if (catStr[0] == ' ')
       tmpStr += catStr.mid(1);
     else
       tmpStr += catStr;
     // this must be a ';' character as the vCalendar specification requires!
     // vcc.y has been hacked to translate the ';' to a ',' when the vcal is
     // read in.
     tmpStr += ";";
   }
   if (!tmpStr.isEmpty()) {
     tmpStr.truncate(tmpStr.length()-1);
     icalcomponent_add_property(parent,icalproperty_new_categories(
         writeText(incidence->getCategories().join(";"))));
   }
 */
 
   // related event
-  if (incidence->relatedTo()) {
+  if (!incidence->relatedToUid().isEmpty()) {
     icalcomponent_add_property(parent,icalproperty_new_relatedto(
-        incidence->relatedTo()->uid().utf8()));
+        incidence->relatedToUid().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));
   }
 }
 
 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()) {
     default:
     case Attendee::NeedsAction:
       status = ICAL_PARTSTAT_NEEDSACTION;
       break;
     case Attendee::Accepted:
       status = ICAL_PARTSTAT_ACCEPTED;
       break;
     case Attendee::Declined:
       status = ICAL_PARTSTAT_DECLINED;
       break;
     case Attendee::Tentative:
       status = ICAL_PARTSTAT_TENTATIVE;
       break;
     case Attendee::Delegated:
       status = ICAL_PARTSTAT_DELEGATED;
       break;
     case Attendee::Completed:
       status = ICAL_PARTSTAT_COMPLETED;
       break;
     case Attendee::InProcess:
       status = ICAL_PARTSTAT_INPROCESS;
       break;
   }
   icalproperty_add_parameter(p,icalparameter_new_partstat(status));
 
   icalparameter_role role = ICAL_ROLE_REQPARTICIPANT;
   switch (attendee->role()) {
     case Attendee::Chair:
       role = ICAL_ROLE_CHAIR;
       break;
     default:
     case Attendee::ReqParticipant:
       role = ICAL_ROLE_REQPARTICIPANT;
       break;
     case Attendee::OptParticipant:
       role = ICAL_ROLE_OPTPARTICIPANT;
       break;
     case Attendee::NonParticipant:
       role = ICAL_ROLE_NONPARTICIPANT;
       break;
   }
   icalproperty_add_parameter(p,icalparameter_new_role(role));
 
   if (!attendee->uid().isEmpty()) {
     icalparameter* icalparameter_uid = icalparameter_new_x(attendee->uid().utf8());
     icalparameter_set_xname(icalparameter_uid,"X-UID");
     icalproperty_add_parameter(p,icalparameter_uid);
   }
 
   return p;
 }
 
 icalproperty *ICalFormatImpl::writeAttachment(Attachment *att)
 {
 #if 0
    icalattachtype* attach = icalattachtype_new();
   if (att->isURI())
     icalattachtype_set_url(attach, att->uri().utf8().data());
   else
     icalattachtype_set_base64(attach, att->data(), 0);
 #endif
   icalattach *attach;
   if (att->isURI())
       attach = icalattach_new_from_url( att->uri().utf8().data());
   else
       attach = icalattach_new_from_data ( (unsigned char *)att->data(), 0, 0);
   icalproperty *p = icalproperty_new_attach(attach);
   if (!att->mimeType().isEmpty())
     icalproperty_add_parameter(p,icalparameter_new_fmttype(att->mimeType().utf8().data()));
 
   if (att->isBinary()) {
     icalproperty_add_parameter(p,icalparameter_new_value(ICAL_VALUE_BINARY));
     icalproperty_add_parameter(p,icalparameter_new_encoding(ICAL_ENCODING_BASE64));
   }
   return p;
 }
 
 icalproperty *ICalFormatImpl::writeRecurrenceRule(Recurrence *recur)
 {
 //  kdDebug(5800) << "ICalFormatImpl::writeRecurrenceRule()" << endl;
 
   icalrecurrencetype r;
 
   icalrecurrencetype_clear(&r);
 
   int index = 0;
   int index2 = 0;
 
   QPtrList<Recurrence::rMonthPos> tmpPositions;
   QPtrList<int> tmpDays;
   int *tmpDay;
   Recurrence::rMonthPos *tmpPos;
   bool datetime = false;
   int day;
   int i;
 
   switch(recur->doesRecur()) {
     case Recurrence::rMinutely:
       r.freq = ICAL_MINUTELY_RECURRENCE;
       datetime = true;
@@ -1847,319 +1847,323 @@ bool ICalFormatImpl::populate( Calendar *cal, icalcomponent *calendar)
                                i18n("This calendar is an iTIP transaction of type \"%1\".")
                                .arg(methodType),
                                i18n("%1: iTIP Transaction").arg(CalFormat::application()));
     delete methodType;
   }
 #endif
 
   icalproperty *p;
 
   p = icalcomponent_get_first_property(calendar,ICAL_PRODID_PROPERTY);
   if (!p) {
 // TODO: does no PRODID really matter?
 //    mParent->setException(new ErrorFormat(ErrorFormat::CalVersionUnknown));
 //    return false;
     mLoadedProductId = "";
     mCalendarVersion = 0;
   } else {
     mLoadedProductId = QString::fromUtf8(icalproperty_get_prodid(p));
     mCalendarVersion = CalFormat::calendarVersion(mLoadedProductId);
 
     delete mCompat;
     mCompat = CompatFactory::createCompat( mLoadedProductId );
   }
 
 // TODO: check for unknown PRODID
 #if 0
   if (!mCalendarVersion
   &&  CalFormat::productId() != mLoadedProductId) {
     // warn the user that we might have trouble reading non-known calendar.
     if (mEnableDialogs)
       KMessageBox::information(mTopWidget,
                              i18n("This vCalendar file was not created by KOrganizer "
                                      "or any other product we support. Loading anyway..."),
                              i18n("%1: Unknown vCalendar Vendor").arg(CalFormat::application()));
   }
 #endif
 
   p = icalcomponent_get_first_property(calendar,ICAL_VERSION_PROPERTY);
   if (!p) {
     mParent->setException(new ErrorFormat(ErrorFormat::CalVersionUnknown));
     return false;
   } else {
     const char *version = icalproperty_get_version(p);
 
     if (strcmp(version,"1.0") == 0) {
       mParent->setException(new ErrorFormat(ErrorFormat::CalVersion1,
                             i18n("Expected iCalendar format")));
       return false;
     } else if (strcmp(version,"2.0") != 0) {
       mParent->setException(new ErrorFormat(ErrorFormat::CalVersionUnknown));
       return false;
     }
   }
 
 
 // TODO: check for calendar format version
 #if 0
   // warn the user we might have trouble reading this unknown version.
   if ((curVO = isAPropertyOf(vcal, VCVersionProp)) != 0) {
     char *s = fakeCString(vObjectUStringZValue(curVO));
     if (strcmp(_VCAL_VERSION, s) != 0)
       if (mEnableDialogs)
         KMessageBox::sorry(mTopWidget,
                              i18n("This vCalendar file has version %1.\n"
                                   "We only support %2.")
                              .arg(s).arg(_VCAL_VERSION),
                              i18n("%1: Unknown vCalendar Version").arg(CalFormat::application()));
     deleteStr(s);
   }
 #endif
 
   // custom properties
   readCustomProperties(calendar, cal);
 
 // TODO: set time zone
 #if 0
   // set the time zone
   if ((curVO = isAPropertyOf(vcal, VCTimeZoneProp)) != 0) {
     char *s = fakeCString(vObjectUStringZValue(curVO));
     cal->setTimeZone(s);
     deleteStr(s);
   }
 #endif
 
   // Store all events with a relatedTo property in a list for post-processing
   mEventsRelate.clear();
   mTodosRelate.clear();
   // TODO: make sure that only actually added ecvens go to this lists.
 
   icalcomponent *c;
 
   // Iterate through all todos
   c = icalcomponent_get_first_component(calendar,ICAL_VTODO_COMPONENT);
   while (c) {
 //    kdDebug(5800) << "----Todo found" << endl;
     Todo *todo = readTodo(c);
     if (!cal->todo(todo->uid())) cal->addTodo(todo);
     c = icalcomponent_get_next_component(calendar,ICAL_VTODO_COMPONENT);
   }
 
   // Iterate through all events
   c = icalcomponent_get_first_component(calendar,ICAL_VEVENT_COMPONENT);
   while (c) {
 //    kdDebug(5800) << "----Event found" << endl;
     Event *event = readEvent(c);
     if (!cal->event(event->uid())) cal->addEvent(event);
     c = icalcomponent_get_next_component(calendar,ICAL_VEVENT_COMPONENT);
   }
 
   // Iterate through all journals
   c = icalcomponent_get_first_component(calendar,ICAL_VJOURNAL_COMPONENT);
   while (c) {
 //    kdDebug(5800) << "----Journal found" << endl;
     Journal *journal = readJournal(c);
     if (!cal->journal(journal->uid())) cal->addJournal(journal);
     c = icalcomponent_get_next_component(calendar,ICAL_VJOURNAL_COMPONENT);
   }
 
 #if 0
   initPropIterator(&i, vcal);
 
   // go through all the vobjects in the vcal
   while (moreIteration(&i)) {
     curVO = nextVObject(&i);
 
     /************************************************************************/
 
     // now, check to see that the object is an event or todo.
     if (strcmp(vObjectName(curVO), VCEventProp) == 0) {
 
       if ((curVOProp = isAPropertyOf(curVO, KPilotStatusProp)) != 0) {
         char *s;
         s = fakeCString(vObjectUStringZValue(curVOProp));
         // check to see if event was deleted by the kpilot conduit
         if (atoi(s) == Event::SYNCDEL) {
           deleteStr(s);
           goto SKIP;
         }
         deleteStr(s);
       }
 
       // this code checks to see if we are trying to read in an event
       // that we already find to be in the calendar.  If we find this
       // to be the case, we skip the event.
       if ((curVOProp = isAPropertyOf(curVO, VCUniqueStringProp)) != 0) {
         char *s = fakeCString(vObjectUStringZValue(curVOProp));
         QString tmpStr(s);
         deleteStr(s);
 
         if (cal->event(tmpStr)) {
           goto SKIP;
         }
         if (cal->todo(tmpStr)) {
           goto SKIP;
         }
       }
 
       if ((!(curVOProp = isAPropertyOf(curVO, VCDTstartProp))) &&
           (!(curVOProp = isAPropertyOf(curVO, VCDTendProp)))) {
         kdDebug(5800) << "found a VEvent with no DTSTART and no DTEND! Skipping..." << endl;
         goto SKIP;
       }
 
       anEvent = VEventToEvent(curVO);
       // we now use addEvent instead of insertEvent so that the
       // signal/slot get connected.
       if (anEvent)
         cal->addEvent(anEvent);
       else {
         // some sort of error must have occurred while in translation.
         goto SKIP;
       }
     } else if (strcmp(vObjectName(curVO), VCTodoProp) == 0) {
       anEvent = VTodoToEvent(curVO);
       cal->addTodo(anEvent);
     } else if ((strcmp(vObjectName(curVO), VCVersionProp) == 0) ||
                (strcmp(vObjectName(curVO), VCProdIdProp) == 0) ||
                (strcmp(vObjectName(curVO), VCTimeZoneProp) == 0)) {
       // do nothing, we know these properties and we want to skip them.
       // we have either already processed them or are ignoring them.
       ;
     } else {
         ;
     }
   SKIP:
     ;
   } // while
 #endif
 
   // Post-Process list of events with relations, put Event objects in relation
   Event *ev;
   for ( ev=mEventsRelate.first(); ev != 0; ev=mEventsRelate.next() ) {
-    ev->setRelatedTo(cal->event(ev->relatedToUid()));
+      Incidence * inc = cal->event(ev->relatedToUid());
+      if ( inc )
+          ev->setRelatedTo( inc );
   }
   Todo *todo;
   for ( todo=mTodosRelate.first(); todo != 0; todo=mTodosRelate.next() ) {
-    todo->setRelatedTo(cal->todo(todo->relatedToUid()));
+      Incidence * inc = cal->todo(todo->relatedToUid());
+      if ( inc )
+          todo->setRelatedTo( inc );
   }
 
   return true;
 }
 
 QString ICalFormatImpl::extractErrorProperty(icalcomponent *c)
 {
 //  kdDebug(5800) << "ICalFormatImpl:extractErrorProperty: "
 //            << icalcomponent_as_ical_string(c) << endl;
 
   QString errorMessage;
 
   icalproperty *error;
   error = icalcomponent_get_first_property(c,ICAL_XLICERROR_PROPERTY);
   while(error) {
     errorMessage += icalproperty_get_xlicerror(error);
     errorMessage += "\n";
     error = icalcomponent_get_next_property(c,ICAL_XLICERROR_PROPERTY);
   }
 
 //  kdDebug(5800) << "ICalFormatImpl:extractErrorProperty: " << errorMessage << endl;
 
   return errorMessage;
 }
 
 void ICalFormatImpl::dumpIcalRecurrence(icalrecurrencetype r)
 {
   int i;
 
  
   if (r.by_day[0] != ICAL_RECURRENCE_ARRAY_MAX) {
     int index = 0;
     QString out = " By Day: ";
     while((i = r.by_day[index++]) != ICAL_RECURRENCE_ARRAY_MAX) {
       out.append(QString::number(i) + " ");
     }
   }
   if (r.by_month_day[0] != ICAL_RECURRENCE_ARRAY_MAX) {
     int index = 0;
     QString out = " By Month Day: ";
     while((i = r.by_month_day[index++]) != ICAL_RECURRENCE_ARRAY_MAX) {
       out.append(QString::number(i) + " ");
     }
   }
   if (r.by_year_day[0] != ICAL_RECURRENCE_ARRAY_MAX) {
     int index = 0;
     QString out = " By Year Day: ";
     while((i = r.by_year_day[index++]) != ICAL_RECURRENCE_ARRAY_MAX) {
       out.append(QString::number(i) + " ");
     }
   }
   if (r.by_month[0] != ICAL_RECURRENCE_ARRAY_MAX) {
     int index = 0;
     QString out = " By Month: ";
     while((i = r.by_month[index++]) != ICAL_RECURRENCE_ARRAY_MAX) {
       out.append(QString::number(i) + " ");
     }
   }
   if (r.by_set_pos[0] != ICAL_RECURRENCE_ARRAY_MAX) {
     int index = 0;
     QString out = " By Set Pos: ";
     while((i = r.by_set_pos[index++]) != ICAL_RECURRENCE_ARRAY_MAX) {
       out.append(QString::number(i) + " ");
     }
   }
 }
 
 icalcomponent *ICalFormatImpl::createScheduleComponent(IncidenceBase *incidence,
                                                    Scheduler::Method method)
 {
   icalcomponent *message = createCalendarComponent();
 
   icalproperty_method icalmethod = ICAL_METHOD_NONE;
 
   switch (method) {
     case Scheduler::Publish:
       icalmethod = ICAL_METHOD_PUBLISH;
       break;
     case Scheduler::Request:
       icalmethod = ICAL_METHOD_REQUEST;
       break;
     case Scheduler::Refresh:
       icalmethod = ICAL_METHOD_REFRESH;
       break;
     case Scheduler::Cancel:
       icalmethod = ICAL_METHOD_CANCEL;
       break;
     case Scheduler::Add:
       icalmethod = ICAL_METHOD_ADD;
       break;
     case Scheduler::Reply:
       icalmethod = ICAL_METHOD_REPLY;
       break;
     case Scheduler::Counter:
       icalmethod = ICAL_METHOD_COUNTER;
       break;
     case Scheduler::Declinecounter:
       icalmethod = ICAL_METHOD_DECLINECOUNTER;
       break;
     default:
       
       return message;
   }
 
   icalcomponent_add_property(message,icalproperty_new_method(icalmethod));
 
   // TODO: check, if dynamic cast is required
   if(incidence->type() == "Todo") {
     Todo *todo = static_cast<Todo *>(incidence);
     icalcomponent_add_component(message,writeTodo(todo));
   }
   if(incidence->type() == "Event") {
     Event *event = static_cast<Event *>(incidence);
     icalcomponent_add_component(message,writeEvent(event));
   }
   if(incidence->type() == "FreeBusy") {
     FreeBusy *freebusy = static_cast<FreeBusy *>(incidence);
     icalcomponent_add_component(message,writeFreeBusy(freebusy, method));
   }
 
   return message;
 }