4 files changed, 19 insertions, 9 deletions

diff --git a/libkcal/calendarlocal.cpp b/libkcal/calendarlocal.cpp
index e37a7ad..eef8327 100644
--- a/libkcal/calendarlocal.cpp
+++ b/libkcal/calendarlocal.cpp
@@ -1,1024 +1,1025 @@
 /*
     This file is part of libkcal.
 
     Copyright (c) 1998 Preston Brown
     Copyright (c) 2001,2003 Cornelius Schumacher <schumacher@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 #include <qdatetime.h>
 #include <qstring.h>
 #include <qptrlist.h>
 
 #include <kdebug.h>
 #include <kconfig.h>
 #include <kglobal.h>
 #include <klocale.h>
 
 #include "vcaldrag.h"
 #include "vcalformat.h"
 #include "icalformat.h"
 #include "exceptions.h"
 #include "incidence.h"
 #include "journal.h"
 #include "filestorage.h"
 #include "calfilter.h"
 
 #include "calendarlocal.h"
 
 // #ifndef DESKTOP_VERSION
 // #include <qtopia/alarmserver.h> 
 // #endif
 using namespace KCal;
 
 CalendarLocal::CalendarLocal()
   : Calendar()
 {
   init();
 }
 
 CalendarLocal::CalendarLocal(const QString &timeZoneId)
   : Calendar(timeZoneId)
 {
   init();
 }
 
 void CalendarLocal::init()
 {
     mNextAlarmIncidence = 0;
 }
 
 
 CalendarLocal::~CalendarLocal()
 {
+    registerObserver( 0 );
     if ( mDeleteIncidencesOnClose )
         close();
 }
 bool CalendarLocal::mergeCalendarFile( QString name )
 {
     CalendarLocal calendar( timeZoneId() );
     calendar.setDefaultCalendar( 1 );
     if ( calendar.load( name ) ) {
         mergeCalendar( &calendar  );
         return true;
     }
     return false;
 }
  
 Incidence* CalendarLocal::incidenceForUid( const QString& uid , bool doNotCheckDuplicates) 
 {
     Todo *todo;;
     Incidence *retVal = 0;
     for ( todo = mTodoList.first(); todo; todo = mTodoList.next() ) {
         if ( todo->uid() == uid ) {
             if ( doNotCheckDuplicates ) return todo;
             if ( retVal ) {
                 if ( retVal->calID() > todo->calID() ) {
                     retVal = todo;
                 }
             } else {
                 retVal = todo;
             }
         } 
     }
     if ( retVal ) return retVal;
     Event *event;
     for ( event = mEventList.first(); event; event = mEventList.next() ) {
         if (  event->uid() == uid ) {
             if ( doNotCheckDuplicates ) return event;
             if ( retVal ) {
                 if ( retVal->calID() > event->calID() ) {
                     retVal = event;
                 }
             } else {
                 retVal = event;
             }
         }
     }
     if ( retVal ) return retVal;
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->uid() == uid ) {
             if ( doNotCheckDuplicates ) return it;
             if ( retVal ) {
                 if ( retVal->calID() > it->calID() ) {
                     retVal = it;
                 }
             } else {
                 retVal = it;
             }
         }
     return retVal;
 }
 
 bool CalendarLocal::mergeCalendar( Calendar* remote  )
 {
     // 1 look for raw inc in local
     //   if inc not in remote, delete in local
     // 2 look for raw inc in remote
     //   if inc in local, replace it
     //   if not in local, add it to default calendar
     QPtrList<Incidence> localInc = rawIncidences(); 
     Incidence* inL = localInc.first(); 
     while ( inL ) {
         if ( ! inL->isReadOnly () )
             if ( !remote->incidenceForUid( inL->uid(), true ))
                 deleteIncidence( inL );
         inL = localInc.next();
     }
     QPtrList<Incidence> er = remote->rawIncidences(); 
     Incidence* inR = er.first();
     while ( inR ) {
         inL = incidenceForUid( inR->uid(),false );
         if ( inL ) {
             if ( ! inL->isReadOnly () || inL->uid().left(15) == QString("last-syncEvent-") ) {
                 int calID = inL->calID();
                 deleteIncidence( inL );
                 inL = inR->clone();
                 inL->setCalID( calID );
                 addIncidence( inL );
             }
         } else {
             inL = inR->clone();
             inL->setCalID( 0 );// add to default cal
             addIncidence( inL );
         }
         inR = er.next();
     }
     return true;
 }
 
 
 bool CalendarLocal::addCalendarFile( QString name, int id )
 {
     CalendarLocal calendar( timeZoneId() );
     calendar.setDefaultCalendar( id );
     if ( calendar.load( name ) ) {
         addCalendar( &calendar  );
         return true;
     }
     return false;
 }
 void CalendarLocal::setSyncEventsReadOnly()
 {
     Event * ev;
     ev = mEventList.first();
     while ( ev ) {
         if ( ev->uid().left(15) == QString("last-syncEvent-") )
             ev->setReadOnly( true );
         ev =  mEventList.next();
     } 
 }
 void CalendarLocal::addCalendar( Calendar* cal )
 {
     cal->setDontDeleteIncidencesOnClose();
     {
         QPtrList<Event> EventList = cal->rawEvents();
         Event * ev = EventList.first();
         while ( ev ) {
             ev->unRegisterObserver( cal );
             ev->registerObserver( this );
             mEventList.append( ev );
             ev = EventList.next();
         }
     }
     {
 
         QPtrList<Todo> TodoList = cal->rawTodos();
         Todo * ev = TodoList.first();
         while ( ev ) {
             QString rel = ev->relatedToUid();
             if ( !rel.isEmpty() ){
                 ev->setRelatedTo ( 0 );
                 ev->setRelatedToUid( rel );
             }
             ev = TodoList.next();
         }
         //TodoList = cal->rawTodos();
         ev = TodoList.first();
         while ( ev ) {
             ev->unRegisterObserver( cal );
             ev->registerObserver( this );
             mTodoList.append( ev );
             setupRelations( ev );
             ev = TodoList.next();
         }
     }
     {
         QPtrList<Journal> JournalList = cal->journals();
         Journal * ev = JournalList.first();
         while ( ev ) {
             ev->unRegisterObserver( cal );
             ev->registerObserver( this );
             mJournalList.append( ev );
             ev = JournalList.next();
         }
     }
     setModified( true );
 }
 bool CalendarLocal::load( const QString &fileName )
 {
   FileStorage storage( this, fileName );
   return storage.load();
 }
 
 bool CalendarLocal::save( const QString &fileName, CalFormat *format )
 {
   FileStorage storage( this, fileName, format );
   return storage.save();
 }
 
 void CalendarLocal::stopAllTodos()
 {
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         it->setRunning( false );
 
 }
 void CalendarLocal::close()
 {
 
   Todo * i;
   for( i = mTodoList.first(); i; i = mTodoList.next() ) i->setRunning(false);
 
   mEventList.setAutoDelete( true );
   mTodoList.setAutoDelete( true );
   mJournalList.setAutoDelete( false );
 
   mEventList.clear();
   mTodoList.clear();
   mJournalList.clear();
 
   mEventList.setAutoDelete( false );
   mTodoList.setAutoDelete( false );
   mJournalList.setAutoDelete( false );
 
   setModified( false );
 }
     
 bool CalendarLocal::addAnniversaryNoDup( Event *event )
 {
     QString cat;
     bool isBirthday = true;
     if(  event->categoriesStr() == i18n( "Anniversary" ) ) {
         isBirthday = false;
         cat = i18n( "Anniversary" );
     } else if(  event->categoriesStr() == i18n( "Birthday" ) ) {
         isBirthday = true;
         cat = i18n( "Birthday" );
     } else {
         qDebug("addAnniversaryNoDup called without fitting category! ");
         return false;
     }
     Event * eve;
     for ( eve = mEventList.first(); eve ; eve = mEventList.next() ) {
         if ( !(eve->categories().contains( cat ) ))
             continue;
         // now we have an event with fitting category
         if ( eve->dtStart().date() != event->dtStart().date() )
             continue;
         // now we have an event with fitting category+date
         if ( eve->summary() != event->summary() )
             continue;
         // now we have an event with fitting category+date+summary
         return false;
     }
     return addEvent( event );
 
 }
 bool CalendarLocal::addEventNoDup( Event *event )
 {
     Event * eve;
     for ( eve = mEventList.first(); eve ; eve = mEventList.next() ) {
         if ( *eve == *event ) {
             //qDebug("CalendarLocal::Duplicate event found! Not inserted! ");
             return false;
         }
     }
     return addEvent( event );
 }
 
 bool CalendarLocal::addEvent( Event *event )
 {
   insertEvent( event );
 
   event->registerObserver( this );
 
   setModified( true );
   if ( event->calID() == 0 )
       event->setCalID( mDefaultCalendar );
   event->setCalEnabled( true );
 
   return true;
 }
 
 void CalendarLocal::deleteEvent( Event *event )
 {
     if ( mUndoIncidence ) delete mUndoIncidence;
     mUndoIncidence = event->clone();
     if ( mEventList.removeRef( event ) ) {
         setModified( true );
     }
 }
 
 
 Event *CalendarLocal::event( const QString &uid )
 {
     Event *event;
     Event *retVal = 0;
     for ( event = mEventList.first(); event; event = mEventList.next() ) {
         if ( event->calEnabled() && event->uid() == uid ) {
             if ( retVal ) {
                 if ( retVal->calID() > event->calID() ) {
                     retVal = event;
                 }
             } else {
                 retVal = event;
             }
         }
     }
   return retVal;
 }
 bool CalendarLocal::addTodoNoDup( Todo *todo )
 {
   Todo * eve;
     for ( eve = mTodoList.first(); eve ; eve = mTodoList.next() ) {
         if ( *eve == *todo ) {
             //qDebug("duplicate todo found! not inserted! ");
             return false;
         }
     }
     return addTodo( todo );
 }
 bool CalendarLocal::addTodo( Todo *todo )
 {
   mTodoList.append( todo );
 
   todo->registerObserver( this );
 
   // Set up subtask relations
   setupRelations( todo );
 
   setModified( true );
   if ( todo->calID() == 0 )
   todo->setCalID( mDefaultCalendar );
   todo->setCalEnabled( true );
   return true;
 }
 
 void CalendarLocal::deleteTodo( Todo *todo )
 {
   // Handle orphaned children
     if ( mUndoIncidence ) delete mUndoIncidence;
     removeRelations( todo );
     mUndoIncidence = todo->clone();
 
   if ( mTodoList.removeRef( todo ) ) {
     setModified( true );
   }
 }
 
 QPtrList<Todo> CalendarLocal::rawTodos()
 {
     QPtrList<Todo> el;
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         if ( it->calEnabled() ) el.append( it );
     return el;
 }
 Todo *CalendarLocal::todo( QString syncProf, QString id )
 {
   Todo *todo;
   for ( todo = mTodoList.first(); todo; todo = mTodoList.next() ) {
       if ( todo->calEnabled() && todo->getID( syncProf ) == id ) return todo;
   }
 
   return 0;
 }
 void CalendarLocal::removeSyncInfo( QString syncProfile)
 {
     QPtrList<Incidence> all = rawIncidences() ;
     Incidence *inc;
     for ( inc = all.first(); inc; inc = all.next() ) {
         inc->removeID( syncProfile );
     }
     if ( syncProfile.isEmpty() ) {
         QPtrList<Event> el;
         Event *todo;
         for ( todo = mEventList.first(); todo; todo = mEventList.next() ) {
             if ( todo->uid().left( 15 ) == QString("last-syncEvent-") )
                     el.append( todo );
         }
         for ( todo = el.first(); todo; todo = el.next() ) {
            deleteIncidence ( todo );
         }
     } else {
         Event *lse = event( "last-syncEvent-"+ syncProfile);
         if ( lse )
             deleteIncidence ( lse );
     }
 }
 QPtrList<Event> CalendarLocal::getExternLastSyncEvents()
 {
     QPtrList<Event> el;
     Event *todo;
     for ( todo = mEventList.first(); todo; todo = mEventList.next() ) {
         if ( todo->uid().left( 15 ) == QString("last-syncEvent-") )
             if ( todo->summary().left(3) == "E: " )
                 el.append( todo );
     }
 
     return el;
 
 }
 Event *CalendarLocal::event( QString syncProf,  QString id )
 {
   Event *todo;
   for ( todo = mEventList.first(); todo; todo = mEventList.next() ) {
       if ( todo->calEnabled() && todo->getID( syncProf ) == id ) return todo;
   }
 
   return 0;
 }
 Todo *CalendarLocal::todo( const QString &uid )
 {
   Todo *todo;;
   Todo *retVal = 0;
   for ( todo = mTodoList.first(); todo; todo = mTodoList.next() ) {
       if ( todo->calEnabled() && todo->uid() == uid ) {
           if ( retVal ) {
                 if ( retVal->calID() > todo->calID() ) {
                     retVal = todo;
                 }
             } else {
                 retVal = todo;
             }
       } 
   }
   return retVal;
 }
 QString CalendarLocal::nextSummary() const
 {
     return mNextSummary;
 }
 QDateTime CalendarLocal::nextAlarmEventDateTime()  const
 {
     return mNextAlarmEventDateTime;
 }
 void  CalendarLocal::checkAlarmForIncidence( Incidence * incidence, bool deleted)
 {
     //mNextAlarmIncidence
     //mNextAlarmDateTime
     //return mNextSummary;
     //return mNextAlarmEventDateTime;
     bool newNextAlarm = false; 
     bool computeNextAlarm = false;
     bool ok;
     int offset;
     QDateTime nextA;
     // QString nextSum;
     //QDateTime nextEvent;
     if ( mNextAlarmIncidence == 0 || incidence == 0 ) {
         computeNextAlarm = true;
     } else {
         if ( ! deleted ) {
             nextA = incidence->getNextAlarmDateTime(& ok, &offset, QDateTime::currentDateTime() ) ;
             if ( ok ) {
                 if ( nextA < mNextAlarmDateTime  ) {
                     deRegisterAlarm();
                     mNextAlarmDateTime = nextA;
                     mNextSummary  = incidence->summary();
                     mNextAlarmEventDateTime = nextA.addSecs(offset ) ; 
                     mNextAlarmEventDateTimeString = KGlobal::locale()->formatDateTime(mNextAlarmEventDateTime);
                     newNextAlarm = true;
                     mNextAlarmIncidence = incidence;
                 } else {
                     if ( incidence == mNextAlarmIncidence ) {
                         computeNextAlarm = true;
                     }
                 }
             } else {
                 if ( mNextAlarmIncidence == incidence ) {
                     computeNextAlarm = true;
                 }
             }
         } else { // deleted
             if ( incidence == mNextAlarmIncidence ) {
                 computeNextAlarm = true;
             }
         }
     }
     if ( computeNextAlarm ) {
         deRegisterAlarm();
         nextA = nextAlarm( 1000 );  
         if (! mNextAlarmIncidence ) {
             return;
         }
         newNextAlarm = true;
     }
     if ( newNextAlarm )
         registerAlarm();
 }
 QString CalendarLocal:: getAlarmNotification()
 { 
     QString ret;
     // this should not happen
     if (! mNextAlarmIncidence ) 
             return "cal_alarm"+ mNextSummary.left( 25 )+"\n"+mNextAlarmEventDateTimeString;
     Alarm* alarm =  mNextAlarmIncidence->alarms().first();
     if ( alarm->type() == Alarm::Procedure ) {
         ret = "proc_alarm" + alarm->programFile()+"+++";
     } else {
         ret = "audio_alarm" +alarm->audioFile() +"+++";
     }
     ret += "cal_alarm"+ mNextSummary.left( 25 );
     if ( mNextSummary.length() > 25 )
         ret += "\n" + mNextSummary.mid(25, 25 );
     ret+= "\n"+mNextAlarmEventDateTimeString;
     return ret;
 }
 void CalendarLocal::registerAlarm()
 {
     mLastAlarmNotificationString = getAlarmNotification();
     // qDebug("++ register Alarm %s %s",mNextAlarmDateTime.toString().latin1(), mLastAlarmNotificationString.latin1() );
     emit addAlarm ( mNextAlarmDateTime, mLastAlarmNotificationString );
 // #ifndef DESKTOP_VERSION
 //     AlarmServer::addAlarm ( mNextAlarmDateTime,"koalarm", mLastAlarmNotificationString.latin1() );
 // #endif     
 }
 void CalendarLocal::deRegisterAlarm()
 {
     if ( mLastAlarmNotificationString.isNull() )
         return;
     //qDebug("-- deregister Alarm %s ", mLastAlarmNotificationString.latin1() );
 
     emit removeAlarm ( mNextAlarmDateTime, mLastAlarmNotificationString );
     mNextAlarmEventDateTime = QDateTime();
 // #ifndef DESKTOP_VERSION
 //     AlarmServer::deleteAlarm (mNextAlarmDateTime ,"koalarm" ,mLastAlarmNotificationString.latin1() );
 // #endif     
 }
 
 QPtrList<Todo> CalendarLocal::todos( const QDate &date )
 {
   QPtrList<Todo> todos;
 
   Todo *todo;
   for ( todo = mTodoList.first(); todo; todo = mTodoList.next() ) {
       if ( !todo->calEnabled() ) continue; 
     if ( todo->hasDueDate() && todo->dtDue().date() == date ) {
       todos.append( todo );
     }
   }
 
  filter()->apply( &todos );
   return todos;
 }
 void CalendarLocal::reInitAlarmSettings()
 {
     if ( !mNextAlarmIncidence  ) {
         nextAlarm( 1000 );
     }
     deRegisterAlarm();
     mNextAlarmIncidence = 0;
     checkAlarmForIncidence( 0, false );
     
 }
 
 
 
 QDateTime  CalendarLocal::nextAlarm( int daysTo )
 {
   QDateTime nextA = QDateTime::currentDateTime().addDays( daysTo );
     QDateTime start = QDateTime::currentDateTime().addSecs( 30 );
     QDateTime next;
     Event *e;
     bool ok;
     bool found = false;
     int offset;
     mNextAlarmIncidence = 0;
     for( e = mEventList.first(); e; e = mEventList.next() ) {
         if ( !e->calEnabled() ) continue;
         next = e->getNextAlarmDateTime(& ok, &offset, QDateTime::currentDateTime() ) ;
         if ( ok ) {
             if (  next < nextA ) {
                 nextA = next;
                 found = true;
                 mNextSummary = e->summary();
                 mNextAlarmEventDateTime = next.addSecs(offset ) ; 
                 mNextAlarmIncidence = (Incidence *) e;
             }
         }
     }
     Todo *t;
     for( t = mTodoList.first(); t; t = mTodoList.next() ) {
       if ( !t->calEnabled() ) continue; 
         next = t->getNextAlarmDateTime(& ok, &offset, QDateTime::currentDateTime() ) ;
         if ( ok ) {
             if (  next < nextA ) {
                 nextA = next;
                 found = true;
                 mNextSummary = t->summary();
                 mNextAlarmEventDateTime = next.addSecs(offset ); 
                 mNextAlarmIncidence = (Incidence *) t;
             }
         }
     } 
     if ( mNextAlarmIncidence  ) {
         mNextAlarmEventDateTimeString = KGlobal::locale()->formatDateTime(mNextAlarmEventDateTime);
         mNextAlarmDateTime = nextA;
     }
     return nextA;
 }
 Alarm::List CalendarLocal::alarmsTo( const QDateTime &to )
 {
   return alarms( QDateTime( QDate( 1900, 1, 1 ) ), to );
 }
 
 Alarm::List CalendarLocal::alarms( const QDateTime &from, const QDateTime &to )
 {
  
   Alarm::List alarms;
 
   Event *e;
 
   for( e = mEventList.first(); e; e = mEventList.next() ) {
       if ( !e->calEnabled() ) continue;
     if ( e->doesRecur() ) appendRecurringAlarms( alarms, e, from, to );
     else appendAlarms( alarms, e, from, to );
   }
 
   Todo *t;
   for( t = mTodoList.first(); t; t = mTodoList.next() ) {
       if ( !t->calEnabled() ) continue; 
       appendAlarms( alarms, t, from, to );
   }
 
   return alarms;
 }
 
 void CalendarLocal::appendAlarms( Alarm::List &alarms, Incidence *incidence,
                                   const QDateTime &from, const QDateTime &to )
 {
   QPtrList<Alarm> alarmList = incidence->alarms();
   Alarm *alarm;
   for( alarm = alarmList.first(); alarm; alarm = alarmList.next() ) {
 //    kdDebug(5800) << "CalendarLocal::appendAlarms() '" << alarm->text()
 //                  << "': " << alarm->time().toString() << " - " << alarm->enabled() << endl;
     if ( alarm->enabled() ) {
       if ( alarm->time() >= from && alarm->time() <= to ) {
         alarms.append( alarm );
       }
     }
   }
 }
 
 void CalendarLocal::appendRecurringAlarms( Alarm::List &alarms,
                                            Incidence *incidence,
                                            const QDateTime &from,
                                            const QDateTime &to )
 {
  
   QPtrList<Alarm> alarmList = incidence->alarms();
   Alarm *alarm;
   QDateTime qdt;
   for( alarm = alarmList.first(); alarm; alarm = alarmList.next() ) {
     if (incidence->recursOn(from.date())) {
       qdt.setTime(alarm->time().time());
       qdt.setDate(from.date());
     }
     else qdt = alarm->time();
     // qDebug("1 %s %s %s", qdt.toString().latin1(),  from.toString().latin1(), to.toString().latin1());
     if ( alarm->enabled() ) {
       if ( qdt >= from && qdt <= to ) {
         alarms.append( alarm );
       }
     }
   }
 }
 
 
 /****************************** PROTECTED METHODS ****************************/
 
 // after changes are made to an event, this should be called.
 void CalendarLocal::update( IncidenceBase *incidence )
 {
   incidence->setSyncStatus( Event::SYNCMOD );
   incidence->setLastModified( QDateTime::currentDateTime() );
   // we should probably update the revision number here,
   // or internally in the Event itself when certain things change.
   // need to verify with ical documentation.
 
   setModified( true );
 }
 
 void CalendarLocal::insertEvent( Event *event )
 {
   if ( mEventList.findRef( event ) < 0 ) mEventList.append( event );
 }
 
 
 QPtrList<Event> CalendarLocal::rawEventsForDate( const QDate &qd, bool sorted )
 {
   QPtrList<Event> eventList;
 
   Event *event;
   for( event = mEventList.first(); event; event = mEventList.next() ) {
       if ( !event->calEnabled() ) continue;
     if ( event->doesRecur() ) {
       if ( event->isMultiDay() ) {
         int extraDays = event->dtStart().date().daysTo( event->dtEnd().date() );
         int i;
         for ( i = 0; i <= extraDays; i++ ) {
             if ( event->recursOn( qd.addDays( -i ) ) ) {
                 eventList.append( event );
                 break;
             }
         }
       } else {
         if ( event->recursOn( qd ) )
           eventList.append( event );
       }
     } else {
       if ( event->dtStart().date() <= qd && event->dtEnd().date() >= qd ) {
         eventList.append( event );
       }
     }
   }
 
   if ( !sorted ) {
     return eventList;
   }
 
   //  kdDebug(5800) << "Sorting events for date\n" << endl;
   // now, we have to sort it based on dtStart.time()
   QPtrList<Event> eventListSorted;
   Event *sortEvent;
   for ( event = eventList.first(); event; event = eventList.next() ) {
     sortEvent = eventListSorted.first();
     int i = 0;
     while ( sortEvent && event->dtStart().time()>=sortEvent->dtStart().time() )
     {
       i++;
       sortEvent = eventListSorted.next();
     }
     eventListSorted.insert( i, event );
   }
   return eventListSorted;
 }
 
 
 QPtrList<Event> CalendarLocal::rawEvents( const QDate &start, const QDate &end,
                                           bool inclusive )
 {
   Event *event = 0;
 
   QPtrList<Event> eventList;
 
   // Get non-recurring events
   for( event = mEventList.first(); event; event = mEventList.next() ) {
       if ( !event->calEnabled() ) continue;
     if ( event->doesRecur() ) {
       QDate rStart = event->dtStart().date();
       bool found = false;
       if ( inclusive ) {
         if ( rStart >= start && rStart <= end ) {
           // Start date of event is in range. Now check for end date.
           // if duration is negative, event recurs forever, so do not include it.
           if ( event->recurrence()->duration() == 0 ) {  // End date set
             QDate rEnd = event->recurrence()->endDate();
             if ( rEnd >= start && rEnd <= end ) {  // End date within range
               found = true;
             }
           } else if ( event->recurrence()->duration() > 0 ) {  // Duration set
             // TODO: Calculate end date from duration. Should be done in Event
             // For now exclude all events with a duration.
           }
         }
       } else {
           bool founOne;
           QDate next = event->getNextOccurence( start, &founOne ).date();
           if ( founOne ) {
               if ( next <= end ) {
                   found = true;
               }
           }
           
           /*
           // crap !!!
         if ( rStart <= end ) {  // Start date not after range
           if ( rStart >= start ) {  // Start date within range
             found = true;
           } else if ( event->recurrence()->duration() == -1 ) {  // Recurs forever
             found = true;
           } else if ( event->recurrence()->duration() == 0 ) {  // End date set
             QDate rEnd = event->recurrence()->endDate();
             if ( rEnd >= start && rEnd <= end ) {  // End date within range
               found = true;
             }
           } else {  // Duration set
             // TODO: Calculate end date from duration. Should be done in Event
             // For now include all events with a duration.
             found = true;
           }
         }
           */
 
       }
 
       if ( found ) eventList.append( event );
     } else {
       QDate s = event->dtStart().date();
       QDate e = event->dtEnd().date();
 
       if ( inclusive ) {
         if ( s >= start && e <= end ) {
           eventList.append( event );
         }
       } else {
         if ( ( e >= start && s <= end ) ) {
           eventList.append( event );
         }
       }
     }
   }
 
   return eventList;
 }
 
 QPtrList<Event> CalendarLocal::rawEventsForDate( const QDateTime &qdt )
 {
   return rawEventsForDate( qdt.date() );
 }
 
 QPtrList<Event> CalendarLocal::rawEvents()
 {
     QPtrList<Event> el;
     for ( Event *it = mEventList.first(); it; it = mEventList.next() )
         if ( it->calEnabled() ) el.append( it );
     return el;
 }
 
 bool CalendarLocal::addJournal(Journal *journal)
 {
     mJournalList.append(journal);
 
   journal->registerObserver( this );
 
   setModified( true );
   if ( journal->calID() == 0 )
       journal->setCalID( mDefaultCalendar );
   journal->setCalEnabled( true );
   return true;
 }
 
 void CalendarLocal::deleteJournal( Journal *journal )
 {
     if ( mUndoIncidence ) delete mUndoIncidence;
     mUndoIncidence = journal->clone();
     mUndoIncidence->setSummary( mUndoIncidence->description().left(25));
   if ( mJournalList.removeRef(journal) ) {
     setModified( true );
   }
 }
 
 QPtrList<Journal> CalendarLocal::journals4Date( const QDate & date )
 {
     QPtrList<Journal> el;
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calEnabled() && it->dtStart().date() == date) el.append( it );
     return el;
 }
 Journal *CalendarLocal::journal( const QDate &date )
 {
 //  kdDebug(5800) << "CalendarLocal::journal() " << date.toString() << endl;
 
   for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
       if ( it->calEnabled() && it->dtStart().date() == date )
       return it;
 
   return 0;
 }
 
 Journal *CalendarLocal::journal( const QString &uid )
 {
     Journal * retVal = 0;
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calEnabled() && it->uid() == uid ) {
             if ( retVal ) {
                 if ( retVal->calID() > it->calID() ) {
                     retVal = it;
                 }
             } else {
                 retVal = it;
             }
         }
     return retVal;
 }
 
 QPtrList<Journal> CalendarLocal::journals()
 {
     QPtrList<Journal> el;
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calEnabled() ) el.append( it );
     return el;
 }
 void CalendarLocal::setCalendarRemove( int id )
 {
    
     {
         QPtrList<Event> EventList = mEventList;
         Event * ev = EventList.first();
         while ( ev ) {
             if ( ev->calID() == id )
                 deleteEvent( ev );
             ev = EventList.next();
         }
     }
     {
 
         QPtrList<Todo> TodoList = mTodoList;
         Todo * ev = TodoList.first();
         while ( ev ) {
             if ( ev->calID() == id )
                 deleteTodo( ev );
             ev = TodoList.next();
         }
     }
     {
         QPtrList<Journal> JournalList = mJournalList;
         Journal * ev = JournalList.first();
         while ( ev ) {
             if ( ev->calID() == id )
                 deleteJournal( ev );
             ev = JournalList.next();
         }
     }
 
     if ( mUndoIncidence ) delete mUndoIncidence;
     mUndoIncidence = 0;
 
 }
 
 void CalendarLocal::setCalendarEnabled( int id, bool enable )
 {
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calID() == id ) it->setCalEnabled( enable );
 
     for ( Event *it = mEventList.first(); it; it = mEventList.next() )
         if ( it->calID() == id ) it->setCalEnabled( enable );
 
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         if ( it->calID() == id ) it->setCalEnabled( enable );
 
 }
 
 void CalendarLocal::setReadOnly( int id, bool enable )
 {
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calID() == id ) it->setReadOnly( enable );
 
     for ( Event *it = mEventList.first(); it; it = mEventList.next() )
         if ( it->calID() == id ) it->setReadOnly( enable );
 
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         if ( it->calID() == id ) it->setReadOnly( enable );
 
 }
 
 void CalendarLocal::setAlarmEnabled( int id, bool enable )
 {
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calID() == id ) it->setAlarmEnabled( enable );
 
     for ( Event *it = mEventList.first(); it; it = mEventList.next() )
         if ( it->calID() == id ) it->setAlarmEnabled( enable );
 
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         if ( it->calID() == id ) it->setAlarmEnabled( enable );
     reInitAlarmSettings();
 
 }
 void CalendarLocal::setDefaultCalendarEnabledOnly()
 {
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         it->setCalEnabled( it->calID() == mDefaultCalendar );
 
     for ( Event *it = mEventList.first(); it; it = mEventList.next() )
         it->setCalEnabled( it->calID() == mDefaultCalendar);
 
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         it->setCalEnabled( it->calID() == mDefaultCalendar);
 
 }
diff --git a/libkcal/icalformat.cpp b/libkcal/icalformat.cpp
index 5877406..6f3a799 100644
--- a/libkcal/icalformat.cpp
+++ b/libkcal/icalformat.cpp
@@ -1,462 +1,469 @@
 /*
     This file is part of libkcal.
     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 #include <qdatetime.h>
 #include <qstring.h>
 #include <qptrlist.h>
 #include <qregexp.h>
 #include <qclipboard.h>
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qtextcodec.h>
 #include <stdlib.h>
 
 #include <kdebug.h>
 #include <kglobal.h>
 #include <klocale.h>
 
 extern "C" {
   #include <ical.h>
   #include <icalss.h>
   #include <icalparser.h>
   #include <icalrestriction.h>
 }
 
 #include "calendar.h"
 #include "calendarlocal.h"
 #include "journal.h"
 
 #include "icalformat.h"
 #include "icalformatimpl.h"
 
 #define _ICAL_VERSION "2.0"
 
 using namespace KCal;
 
-ICalFormat::ICalFormat( )
+ICalFormat::ICalFormat(  bool pe )
 {
+    mProcessEvents = pe;
    mImpl = new ICalFormatImpl( this );
    tzOffsetMin = 0;
    //qDebug("new ICalFormat() ");
 }
 
 ICalFormat::~ICalFormat()
 {
   delete mImpl; 
   //qDebug("delete ICalFormat ");
 }
 
 bool ICalFormat::load( Calendar *calendar, const QString &fileName)
 {
 
   clearException();
 
   QFile file( fileName );  
   if (!file.open( IO_ReadOnly ) ) {
     setException(new ErrorFormat(ErrorFormat::LoadError));
     return false;
   } 
   QTextStream ts( &file );
   QString text; 
 
   ts.setEncoding( QTextStream::Latin1 );
   text = ts.read(); 
   file.close();
 
   return fromString( calendar, text );
 }
 
 //#include <qdatetime.h>
 bool ICalFormat::save( Calendar *calendar, const QString &fileName )
 {
     //kdDebug(5800) << "ICalFormat::save(): " << fileName << endl;
     //qDebug("ICalFormat::save ");
   clearException();
   QString text = toString( calendar );
   //return false; 
   // qDebug("to string takes ms: %d ",is.elapsed() );
   if ( text.isNull() ) return false;
 
   // TODO: write backup file
   //is.restart();
   QFile file( fileName );
   if (!file.open( IO_WriteOnly ) ) {
     setException(new ErrorFormat(ErrorFormat::SaveError,
                  i18n("Could not open file '%1'").arg(fileName)));
     return false;
   }
   QTextStream ts( &file );
 
   ts.setEncoding( QTextStream::Latin1 );
   ts << text;
   file.close();
   //qDebug("saving file takes ms: %d ", is.elapsed() );
   return true;
 }
 
 bool ICalFormat::fromString( Calendar *cal, const QString &text )
 {
   setTimeZone( cal->timeZoneId(), !cal->isLocalTime() );
   // qDebug("ICalFormat::fromString tz: %s ", cal->timeZoneId().latin1());
   // Get first VCALENDAR component.
   // TODO: Handle more than one VCALENDAR or non-VCALENDAR top components
   icalcomponent *calendar;
 
   //calendar = icalcomponent_new_from_string( text.local8Bit().data());
   // good calendar = icalcomponent_new_from_string( text.utf8().data());
   calendar = icalcomponent_new_from_string( (char*)text.latin1());
   if (!calendar) {
     setException(new ErrorFormat(ErrorFormat::ParseErrorIcal));
     return false;
   }
 
   bool success = true;
 
   if (icalcomponent_isa(calendar) != ICAL_VCALENDAR_COMPONENT) {
     setException(new ErrorFormat(ErrorFormat::NoCalendar));
     success = false;
   } else {
     // put all objects into their proper places
     if ( !mImpl->populate( cal, calendar ) ) {
       if ( !exception() ) {
         setException(new ErrorFormat(ErrorFormat::ParseErrorKcal));
       } 
       success = false;
     } else
       mLoadedProductId = mImpl->loadedProductId();
   }
 
   icalcomponent_free( calendar );
   icalmemory_free_ring();
 
   return success;
 }
 
 Incidence *ICalFormat::fromString( const QString &text )
 {
   CalendarLocal cal( mTimeZoneId );
   fromString(&cal, text);
   
   Incidence *ical = 0;
   QPtrList<Event> elist = cal.events();
   if ( elist.count() > 0 ) {
     ical = elist.first();
   } else {
     QPtrList<Todo> tlist = cal.todos();
     if ( tlist.count() > 0 ) {
       ical = tlist.first();
     } else {
       QPtrList<Journal> jlist = cal.journals();
       if ( jlist.count() > 0 ) {
         ical = jlist.first();
       }
     }
   }
   return ical;
 }
 #include <qapp.h>
 
 QString ICalFormat::toString( Calendar *cal )
 {
  
   setTimeZone( cal->timeZoneId(), !cal->isLocalTime() );
  
   icalcomponent *calendar = mImpl->createCalendarComponent(cal);
 
   icalcomponent *component;
  
   // todos 
   QPtrList<Todo> todoList = cal->rawTodos();
   QPtrListIterator<Todo> qlt(todoList);
   for (; qlt.current(); ++qlt) {
     component = mImpl->writeTodo(qlt.current());
     icalcomponent_add_component(calendar,component);
     //qDebug(" todos ");
-    qApp->processEvents();
+    if ( mProcessEvents ) {
+        //qDebug("mProcessEvents ");
+        qApp->processEvents();
+    }
   }
   // events
   QPtrList<Event> events = cal->rawEvents();
   Event *ev;
   for(ev=events.first();ev;ev=events.next()) {
     component = mImpl->writeEvent(ev);
     icalcomponent_add_component(calendar,component);
     //qDebug("events ");
-    qApp->processEvents();
+    if ( mProcessEvents )
+        qApp->processEvents();
   }
  
   // journals
   QPtrList<Journal> journals = cal->journals();
   Journal *j;
   for(j=journals.first();j;j=journals.next()) {
     component = mImpl->writeJournal(j);
     icalcomponent_add_component(calendar,component);
     //qDebug("journals ");
-    qApp->processEvents(); 
+    if ( mProcessEvents )
+        qApp->processEvents(); 
   }
    const char *text; 
   QString ret =""; 
   text = icalcomponent_as_ical_string( calendar ); 
-  qApp->processEvents(); 
+  if ( mProcessEvents )
+        qApp->processEvents(); 
 
   // text = "BEGIN:VCALENDAR\nPRODID\n :-//K Desktop Environment//NONSGML libkcal 3.1//EN\nVERSION\n :2.0\nBEGIN:VEVENT\nDTSTAMP\n :20031231T213514Z\nORGANIZER\n :MAILTO:lutz@putz.de\nCREATED\n :20031231T213513Z\nUID\n :libkcal-1295166342.120\nSEQUENCE\n :0\nLAST-MODIFIED\n :20031231T213513Z\nSUMMARY\n :test1\nCLASS\n :PUBLIC\nPRIORITY\n :3\nDTSTART\n :20040101T090000Z\nDTEND\n :20040101T110000Z\nTRANSP\n :OPAQUE\nEND:VEVENT\nEND:VCALENDAR\n";
 
 
    if ( text ) {
        ret = QString ( text );
    }
    icalcomponent_free( calendar );
 
   if (!text) { 
     setException(new ErrorFormat(ErrorFormat::SaveError,
                  i18n("libical error")));
     icalmemory_free_ring();
     return QString::null;
   }
   icalmemory_free_ring();
   return ret;
 }
 
 QString ICalFormat::toICalString( Incidence *incidence )
 {
   CalendarLocal cal( mTimeZoneId );
   cal.addIncidence( incidence->clone() );
   return toString( &cal );
 }
 
 QString ICalFormat::toString( Incidence *incidence )
 {
   icalcomponent *component;
 
   component = mImpl->writeIncidence( incidence );
 
   const char *text = icalcomponent_as_ical_string( component );
 
   icalcomponent_free( component );
 
   return QString::fromLocal8Bit( text );
 }
 
 QString ICalFormat::toString( Recurrence *recurrence )
 {
   icalproperty *property;
   property = mImpl->writeRecurrenceRule( recurrence );
   const char *text = icalproperty_as_ical_string( property );
   icalproperty_free( property );
   return QString::fromLocal8Bit( text );
 }
 /*
 bool ICalFormat::fromString( Recurrence * recurrence, const QString& rrule )
 {
   bool success = true;
   icalerror_clear_errno();
   struct icalrecurrencetype recur = icalrecurrencetype_from_string( rrule );
   if ( icalerrno != ICAL_NO_ERROR ) {
     kdDebug() << "Recurrence parsing error: " << icalerror_strerror( icalerrno ) << endl;
     success = false;
   }
 
   if ( success ) {
     mImpl->readRecurrence( recur, recurrence );
   }
 
   return success;
 }
 */
 
 QString ICalFormat::createScheduleMessage(IncidenceBase *incidence,
                                           Scheduler::Method method)
 {
   icalcomponent *message = mImpl->createScheduleComponent(incidence,method);
 
   QString messageText = icalcomponent_as_ical_string(message);
 
 
 
   return messageText;
 }
 
 ScheduleMessage *ICalFormat::parseScheduleMessage( Calendar *cal,
                                                    const QString &messageText )
 {
   setTimeZone( cal->timeZoneId(), !cal->isLocalTime() );
   clearException();
 
   if (messageText.isEmpty()) return 0;
 
   icalcomponent *message;
   message = icalparser_parse_string(messageText.local8Bit());
 
   if (!message) return 0;
 
   icalproperty *m = icalcomponent_get_first_property(message,
                                                      ICAL_METHOD_PROPERTY);
 
   if (!m) return 0;
 
   icalcomponent *c;
 
   IncidenceBase *incidence = 0;
   c = icalcomponent_get_first_component(message,ICAL_VEVENT_COMPONENT);
   if (c) {
     incidence = mImpl->readEvent(c);
   }
 
   if (!incidence) {
     c = icalcomponent_get_first_component(message,ICAL_VTODO_COMPONENT);
     if (c) {
       incidence = mImpl->readTodo(c);
     }
   }
 
   if (!incidence) {
     c = icalcomponent_get_first_component(message,ICAL_VFREEBUSY_COMPONENT);
     if (c) {
       incidence = mImpl->readFreeBusy(c);
     }
   }
 
   if (!incidence) {
     kdDebug() << "ICalFormat:parseScheduleMessage: object is not a freebusy, event or todo" << endl;
     return 0;
   }
 
   kdDebug(5800) << "ICalFormat::parseScheduleMessage() getting method..." << endl;
 
   icalproperty_method icalmethod = icalproperty_get_method(m);
   Scheduler::Method method;
 
   switch (icalmethod) {
     case ICAL_METHOD_PUBLISH:
       method = Scheduler::Publish;
       break;
     case ICAL_METHOD_REQUEST:
       method = Scheduler::Request;
       break;
     case ICAL_METHOD_REFRESH:
       method = Scheduler::Refresh;
       break;
     case ICAL_METHOD_CANCEL:
       method = Scheduler::Cancel;
       break;
     case ICAL_METHOD_ADD:
       method = Scheduler::Add;
       break;
     case ICAL_METHOD_REPLY:
       method = Scheduler::Reply;
       break;
     case ICAL_METHOD_COUNTER:
       method = Scheduler::Counter;
       break;
     case ICAL_METHOD_DECLINECOUNTER:
       method = Scheduler::Declinecounter;
       break;
     default:
       method = Scheduler::NoMethod;
       kdDebug(5800) << "ICalFormat::parseScheduleMessage(): Unknow method" << endl;
       break;
   }
 
 
   if (!icalrestriction_check(message)) {
     setException(new ErrorFormat(ErrorFormat::Restriction,
                                    Scheduler::translatedMethodName(method) + ": " +
                                    mImpl->extractErrorProperty(c)));
     return 0;
   }
 
   icalcomponent *calendarComponent = mImpl->createCalendarComponent(cal);
 
   Incidence *existingIncidence = cal->event(incidence->uid());
   if (existingIncidence) {
     // TODO: check, if cast is required, or if it can be done by virtual funcs.
     if (existingIncidence->typeID() == todoID ) {
       Todo *todo = static_cast<Todo *>(existingIncidence);
       icalcomponent_add_component(calendarComponent,
                                   mImpl->writeTodo(todo));
     }
     if (existingIncidence->typeID() == eventID ) {
       Event *event = static_cast<Event *>(existingIncidence);
       icalcomponent_add_component(calendarComponent,
                                   mImpl->writeEvent(event));
     }
   } else {
     calendarComponent = 0;
   }
   qDebug("icalclassify commented out ");
   ScheduleMessage::Status status;
 #if 0
 
   icalclass result = icalclassify(message,calendarComponent,(char *)"");
 
 
 
   switch (result) {
     case ICAL_PUBLISH_NEW_CLASS:
       status = ScheduleMessage::PublishNew;
       break;
     case ICAL_OBSOLETE_CLASS:
       status = ScheduleMessage::Obsolete;
       break;
     case ICAL_REQUEST_NEW_CLASS:
       status = ScheduleMessage::RequestNew;
       break;
     case ICAL_REQUEST_UPDATE_CLASS:
       status = ScheduleMessage::RequestUpdate;
       break;
     case ICAL_UNKNOWN_CLASS:
     default:
       status = ScheduleMessage::Unknown;
       break;
   }
 #endif
   status = ScheduleMessage::RequestUpdate;
   return new ScheduleMessage(incidence,method,status);
 }
 
 void ICalFormat::setTimeZone( const QString &id, bool utc )
 {
 
 
     mTimeZoneId = id;
     mUtc = utc;
 
     tzOffsetMin  = KGlobal::locale()->timezoneOffset(mTimeZoneId);
   
     //qDebug("ICalFormat::setTimeZoneOffset %s %d ",mTimeZoneId.latin1(),  tzOffsetMin);
 }
 
 QString ICalFormat::timeZoneId() const
 {
   return mTimeZoneId;
 }
 
 bool ICalFormat::utc() const
 {
   return mUtc;
 }
 int ICalFormat::timeOffset()
 {
     return tzOffsetMin;
 }
 const char *ICalFormat::tzString()
 {
     const char*  ret = (const char* ) mTzString;
     return ret;
 }
diff --git a/libkcal/icalformat.h b/libkcal/icalformat.h
index 485ab6e..a770dbb 100644
--- a/libkcal/icalformat.h
+++ b/libkcal/icalformat.h
@@ -1,115 +1,116 @@
 /*
     This file is part of libkcal.
     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 #ifndef ICALFORMAT_H
 #define ICALFORMAT_H
 
 #include <qstring.h>
 
 #include "scheduler.h"
 
 #include "calformat.h"
 
 namespace KCal {
 
 class ICalFormatImpl;
 
 /**
   This class implements the iCalendar format. It provides methods for
   loading/saving/converting iCalendar format data into the internal KOrganizer
   representation as Calendar and Events.
 
   @short iCalendar format implementation
 */
 class ICalFormat : public CalFormat {
   public:
     /** Create new iCalendar format. */
-    ICalFormat( );
+    ICalFormat( bool pe = true);
     virtual ~ICalFormat();
 
     /**
       Loads a calendar on disk in iCalendar format into calendar.
       Returns true if successful, else returns false. Provides more error
       information by exception().
       @param calendar Calendar object to be filled.
       @param fileName The name of the calendar file on disk.
     */
     bool load( Calendar *, const QString &fileName );
     /**
       Writes out the calendar to disk in iCalendar format. Returns true if
      successful and false on error.
      
      @param calendar The Calendar object to be written.
      @param fileName The name of the calendar file on disk.
     */
     bool save( Calendar *, const QString &fileName );
 
     /**
       Parse string and populate calendar with that information.
     */
     bool fromString( Calendar *, const QString & );  
     /**
       Parse string and return first ical component.
     */
     Incidence *fromString( const QString & );  
     /**
       Return calendar information as string.
     */
     QString toString( Calendar * );
     /**
       Return incidence as full iCalendar formatted text.
     */
     QString toICalString( Incidence * );
     /**
       Return incidence as iCalendar formatted text.
     */
     QString toString( Incidence * );
     /**
       Return recurrence as iCalendar formatted text.
     */
     QString toString( Recurrence * );
     /**
       Parse string and fill recurrence object with
       that information
     */
     //bool fromString ( Recurrence *, const QString& );
   
     /** Create a scheduling message for event \a e using method \m */
     QString createScheduleMessage(IncidenceBase *e,Scheduler::Method m);
     /** Parse scheduling message provided as string \s */
     ScheduleMessage *parseScheduleMessage( Calendar *, const QString &s);
     
     /** Set id of used time zone and whether this time zone is UTC or not. */
     void setTimeZone( const QString &id, bool utc );
     QString timeZoneId() const;
     int timeOffset();
     const char * tzString();
     bool utc() const;
 
   private:
+    bool mProcessEvents;
     ICalFormatImpl *mImpl;
     QString mTimeZoneId;
     QCString mTzString;
     int tzOffsetMin;
     bool mUtc;
 };
 
 }
 
 #endif
diff --git a/libkcal/todo.cpp b/libkcal/todo.cpp
index 4ada2d8..7bf756a 100644
--- a/libkcal/todo.cpp
+++ b/libkcal/todo.cpp
@@ -1,615 +1,616 @@
 /*
     This file is part of libkcal.
     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 #include <kglobal.h>
 #include <kglobalsettings.h>
 #include <klocale.h>
 #include <kdebug.h>
 #include <qregexp.h>
 #include <qfileinfo.h>
 
 #include "calendarlocal.h"
 #include "icalformat.h"
 #include "todo.h"
 
 using namespace KCal;
 
 Todo::Todo():  QObject(), Incidence()
 {
 //  mStatus = TENTATIVE;
 
   mHasDueDate = false;
   setHasStartDate( false );
   mCompleted = getEvenTime(QDateTime::currentDateTime());
   mHasCompletedDate = false;
   mPercentComplete = 0;
   mRunning = false;
   mRunSaveTimer = 0;
 }
 
 Todo::Todo(const Todo &t) : QObject(),Incidence(t)
 {
   mDtDue = t.mDtDue;
   mHasDueDate = t.mHasDueDate;
   mCompleted = t.mCompleted;
   mHasCompletedDate = t.mHasCompletedDate;
   mPercentComplete = t.mPercentComplete;
   mRunning = false;
   mRunSaveTimer = 0;
 }
 
 Todo::~Todo()
 {
     setRunning( false );
     //qDebug("Todo::~Todo() ");
 }
 
 void Todo::setRunningFalse( QString s )
 {
     if ( ! mRunning )
         return;
     mRunning = false;
-    mRunSaveTimer->stop();
+    if ( mRunSaveTimer )
+        mRunSaveTimer->stop();
     saveRunningInfoToFile( s );
 }
 void Todo::stopRunning()
 {
     if ( !mRunning )
         return;
     if ( mRunSaveTimer )
         mRunSaveTimer->stop();
     mRunning = false;
 }
 void Todo::setRunning( bool run )
 {
     if ( run == mRunning )
         return;
     //qDebug("Todo::setRunning %d ", run);
     if ( !mRunSaveTimer ) {
         mRunSaveTimer = new QTimer ( this );
         connect ( mRunSaveTimer, SIGNAL( timeout() ), this , SLOT ( saveRunningInfoToFile() ) );
     }
     mRunning = run;
     if ( mRunning ) {
         mRunSaveTimer->start( 1000  * 60 * 5 ); // 5 min
         mRunStart = QDateTime::currentDateTime();
     } else {
         mRunSaveTimer->stop();
         saveRunningInfoToFile();
     }
 }
 void Todo::saveRunningInfo( QString comment, QDateTime start, QDateTime end )
 {
     if ( !mRunning) return;
     mRunning = false;
     mRunStart = start;
     mRunEnd = end;
     saveRunningInfoToFile( comment );
 }
 void Todo::saveRunningInfoToFile()
 {
     mRunEnd = QDateTime::currentDateTime();
     saveRunningInfoToFile( QString::null );
 }
 void Todo::saveRunningInfoToFile( QString comment )
 {
     //qDebug("Todo::saveRunningInfoToFile() %s", summary().latin1());
     if ( mRunStart.secsTo ( mRunEnd) < 15   )  {
         qDebug("Running time < 15 seconds. Skipped. ");
         return;
     }
     QString dir = KGlobalSettings::timeTrackerDir();
     //qDebug("%s ", dir.latin1());
     QString file = "%1%2%3-%4%5%6-";
     file = file.arg( mRunStart.date().year(), 4).arg( mRunStart.date().month(),2 ).arg( mRunStart.date().day(), 2 ).arg( mRunStart.time().hour(),2  ).arg( mRunStart.time().minute(),2 ).arg( mRunStart.time().second(),2 );
     file.replace ( QRegExp (" "), "0" ); 
     file += uid();
     //qDebug("File %s ",file.latin1() );
     CalendarLocal cal;
     cal.setLocalTime();
     Todo  * to = (Todo*) clone();
     to->setFloats( false );
     to->setDtStart( mRunStart );
     to->setHasStartDate( true );
     to->setDtDue( mRunEnd );
     to->setHasDueDate( true );
     to->setUid( file );
     if ( !comment.isEmpty() ) {
         QString des = to->description();
         if ( des.isEmpty () )
             to->setDescription( "TT-Note: " + comment );
         else
             to->setDescription( "TT-Note: " + comment +"\n" +  des );
     }
     cal.addIncidence( to );
-    ICalFormat format;
+    ICalFormat format( false );
     file = dir +"/" +file +".ics";
     format.save( &cal, file );
     saveParents();
     
 }
 void Todo::saveParents()
 {
     if (!relatedTo() )
         return;
     Incidence * inc = relatedTo();
     if ( inc->typeID() != todoID )
         return;
     Todo* to = (Todo*)inc;
     bool saveTodo = false;
     QString file = KGlobalSettings::timeTrackerDir() + "/"+ to->uid() + ".ics";
     QFileInfo fi ( file );
     if ( fi.exists() ) {
         if ( fi.lastModified () < to->lastModified ())
             saveTodo = true;
     } else {
         saveTodo = true;
     }
     if ( saveTodo ) {
         CalendarLocal cal;
         cal.setLocalTime();
         Todo  * par = (Todo  *) to->clone();
         cal.addIncidence( par );
-        ICalFormat format;
+        ICalFormat format( false );
         format.save( &cal, file );
     } 
     to->saveParents();
 }
 
 int Todo::runTime()
 {
     if ( !mRunning )
         return 0;
     return  mRunStart.secsTo( QDateTime::currentDateTime() );
 }
 bool Todo::hasRunningSub()
 {
     if ( mRunning )
         return true;
     Incidence *aTodo;
     for (aTodo = mRelations.first(); aTodo; aTodo = mRelations.next()) {
         if ( ((Todo*)aTodo)->hasRunningSub() )
             return true;
     }
     return false;
 }
 Incidence *Todo::clone()
 {
   return new Todo(*this);
 }
 
 bool Todo::contains ( Todo* from )
 { 
 
     if ( !from->summary().isEmpty() )
         if (  !summary().startsWith(  from->summary() ))
             return false;
     if ( from->hasStartDate() ) {
         if ( !hasStartDate() )
             return false;
         if ( from->dtStart() != dtStart())
             return false;      
     }
     if ( from->hasDueDate() ){
         if ( !hasDueDate() )
             return false;
         if ( from->dtDue() != dtDue())
             return false;  
     }
     if ( !from->location().isEmpty() )
         if (  !location().startsWith( from->location() ) )
             return false;
     if ( !from->description().isEmpty() )
         if (  !description().startsWith(  from->description() ))
             return false;
      if ( from->alarms().count() ) {
         Alarm *a = from->alarms().first();
         if (  a->enabled()  ){
             if ( !alarms().count() )
                 return false;
             Alarm *b = alarms().first();
             if( ! b->enabled() )
                 return false;
             if ( ! (a->offset() == b->offset() ))
                 return false;
         }
     }
    
     QStringList cat = categories();
     QStringList catFrom = from->categories();
     QString nCat;
     unsigned int iii;
     for ( iii = 0; iii < catFrom.count();++iii ) {
         nCat = catFrom[iii];
         if ( !nCat.isEmpty() )
             if ( !cat.contains( nCat )) {
                 return false;
             }
     }
     if ( from->isCompleted() ) {
         if ( !isCompleted() )
             return false;
     }
     if( priority() !=  from->priority() )
         return false;
 
 
     return true;
 
 }
 bool KCal::operator==( const Todo& t1, const Todo& t2 )
 {
 
     bool ret = operator==( (const Incidence&)t1, (const Incidence&)t2 );
     if ( ! ret )
         return false;
     if (  t1.hasDueDate() == t2.hasDueDate() ) {
         if ( t1.hasDueDate() ) {
             if ( t1.doesFloat() == t2.doesFloat() ) {
                 if ( t1.doesFloat() ) {
                     if ( t1.dtDue().date() != t2.dtDue().date() )
                         return false;
                 } else
                     if ( t1.dtDue() != t2.dtDue() ) 
                         return false;
             } else
                 return false;// float !=
         }
         
     } else
         return false;
     if ( t1.percentComplete() != t2.percentComplete() )
         return false;
     if ( t1.isCompleted() ) {
         if (  t1.hasCompletedDate() == t2.hasCompletedDate() ) {
             if ( t1.hasCompletedDate() ) {
                 if ( t1.completed() != t2.completed() )
                     return false;
             }
             
         } else
             return false;
     }
     return true;
 
 }
 
 void Todo::setDtDue(const QDateTime &dtDue)
 {
   //int diffsecs = mDtDue.secsTo(dtDue);
 
   /*if (mReadOnly) return;
   const QPtrList<Alarm>& alarms = alarms();
   for (Alarm* alarm = alarms.first(); alarm; alarm = alarms.next()) {
     if (alarm->enabled()) {
       alarm->setTime(alarm->time().addSecs(diffsecs));
     }
   }*/
   mDtDue = getEvenTime(dtDue);
 
   //kdDebug(5800) << "setDtDue says date is " << mDtDue.toString() << endl;
 
   /*const QPtrList<Alarm>& alarms = alarms();
   for (Alarm* alarm = alarms.first(); alarm; alarm = alarms.next())
     alarm->setAlarmStart(mDtDue);*/
   updated();
 }
 
 QDateTime Todo::dtDue() const
 {
   return mDtDue;
 }
 
 QString Todo::dtDueTimeStr() const
 {
   return KGlobal::locale()->formatTime(mDtDue.time());
 }
 
 QString Todo::dtDueDateStr(bool shortfmt) const
 {
   return KGlobal::locale()->formatDate(mDtDue.date(),shortfmt);
 }
 
 QString Todo::dtDueStr(bool shortfmt) const
 {
     if ( doesFloat() )
         return KGlobal::locale()->formatDate(mDtDue.date(),shortfmt);
     return KGlobal::locale()->formatDateTime(mDtDue, shortfmt);
 }
 // retval 0 : no found
 //        1 : due for date found
 //        2 : overdue for date found
 int Todo::hasDueSubTodoForDate( const QDate & date, bool checkSubtodos  )
 {
     int retval = 0;
     if ( isCompleted() )
         return 0;
     if ( hasDueDate() ) {
         if ( dtDue().date() < date )
             return 2;
         // we do not return, because we may find an overdue sub todo
         if ( dtDue().date() == date )
             retval = 1;
     }
     if ( checkSubtodos ) {
         Incidence *aTodo;
         for (aTodo = mRelations.first(); aTodo; aTodo = mRelations.next()) {
             int ret = ((Todo*)aTodo)->hasDueSubTodoForDate( date ,checkSubtodos );
             if ( ret == 2 )
                 return 2;
             if ( ret == 1)
                 retval = 1;
         }
     }
     return retval;
 }
 int Todo::hasDueSubTodo( bool checkSubtodos  ) //= true
 {  
     return hasDueSubTodoForDate(QDate::currentDate(), checkSubtodos );
 }
 bool Todo::hasDueDate() const
 {
   return mHasDueDate;
 }
 
 void Todo::setHasDueDate(bool f)
 {
   if (mReadOnly) return;
   mHasDueDate = f;
   updated();
 }
 
 
 #if 0
 void Todo::setStatus(const QString &statStr)
 {
   if (mReadOnly) return;
   QString ss(statStr.upper());
 
   if (ss == "X-ACTION")
     mStatus = NEEDS_ACTION;
   else if (ss == "NEEDS ACTION")
     mStatus = NEEDS_ACTION;
   else if (ss == "ACCEPTED")
     mStatus = ACCEPTED;
   else if (ss == "SENT")
     mStatus = SENT;
   else if (ss == "TENTATIVE")
     mStatus = TENTATIVE;
   else if (ss == "CONFIRMED")
     mStatus = CONFIRMED;
   else if (ss == "DECLINED")
     mStatus = DECLINED;
   else if (ss == "COMPLETED")
     mStatus = COMPLETED;
   else if (ss == "DELEGATED")
     mStatus = DELEGATED;
 
   updated();
 }
 
 void Todo::setStatus(int status)
 {
   if (mReadOnly) return;
   mStatus = status;
   updated();
 }
 
 int Todo::status() const
 {
   return mStatus;
 }
 
 QString Todo::statusStr() const
 {
   switch(mStatus) {
   case NEEDS_ACTION:
     return QString("NEEDS ACTION");
     break;
   case ACCEPTED:
     return QString("ACCEPTED");
     break;
   case SENT:
     return QString("SENT");
     break;
   case TENTATIVE:
     return QString("TENTATIVE");
     break;
   case CONFIRMED:
     return QString("CONFIRMED");
     break;
   case DECLINED:
     return QString("DECLINED");
     break;
   case COMPLETED:
     return QString("COMPLETED");
     break;
   case DELEGATED:
     return QString("DELEGATED");
     break;
   }
   return QString("");
 }
 #endif
 
 bool Todo::isCompleted() const
 {
     if (mPercentComplete == 100) {
         return true;
     }
     else return false;
 }
 
 void Todo::setCompleted(bool completed)
 {
     if ( mHasRecurrenceID && completed && mPercentComplete != 100 ) {
         if ( !setRecurDates() )
             completed = false;
     }
   if (completed) mPercentComplete = 100;
   else {
       mPercentComplete = 0;
       mHasCompletedDate = false;
   }
   updated();
 }
 
 QDateTime Todo::completed() const
 {
   return mCompleted;
 }
 
 QString Todo::completedStr( bool shortF ) const
 {
     return KGlobal::locale()->formatDateTime(mCompleted, shortF);
 }
 
 void Todo::setCompleted(const QDateTime &completed)
 {
     //qDebug("Todo::setCompleted ");
     if ( mHasCompletedDate ) {
         // qDebug("has completed data - return ");
         return;
     }
   mHasCompletedDate = true;
   mPercentComplete = 100;
   mCompleted = getEvenTime(completed);
   updated();
 }
 
 bool Todo::hasCompletedDate() const
 {
   return mHasCompletedDate;
 }
 
 int Todo::percentComplete() const
 {
   return mPercentComplete;
 }
 bool Todo::setRecurDates()
 {
     if ( !mHasRecurrenceID )
         return true;
     int secs = mDtStart.secsTo( dtDue() );   
     bool ok;
     qDebug("T:setRecurDates() ");
     //qDebug("%s %s %s ",mDtStart.toString().latin1(), dtDue().toString().latin1(),mRecurrenceID.toString().latin1() );
     QDateTime next = getNextOccurence(  mRecurrenceID, &ok );
     if ( ok ) { 
         mRecurrenceID = next;
         mDtStart = next;
         setDtDue( next.addSecs( secs ) );
         if ( QDateTime::currentDateTime() > next) 
             return false;
     } else {
         setHasRecurrenceID( false );
         recurrence()->unsetRecurs();
     }
     return true;
 }
 void Todo::setPercentComplete(int v)
 { 
     if ( mHasRecurrenceID && v == 100 && mPercentComplete != 100 ) {
         if ( !setRecurDates() )
             v = 0;
     }
   mPercentComplete = v;
   if ( v != 100 )
       mHasCompletedDate = false;
   updated();
 }
 QDateTime Todo::getNextAlarmDateTime( bool * ok, int * offset, QDateTime start_dt ) const
 {
     *ok = false;
     if ( ! hasDueDate() || cancelled() || !alarmEnabled() ) {
          return QDateTime ();
      }
     // if the recurring todo is set to complete and requested time < start time of todo
     // we want to get the alarm.
     bool iscompleted = isCompleted();
     if ( iscompleted && doesRecur() ) {
         Todo * to = (Todo*) this;
         to->checkSetCompletedFalse();
         iscompleted = isCompleted();
         if ( hasStartDate() && start_dt < dtStart() ){
             iscompleted = false;
         }
     }
     if ( iscompleted ) {
         return QDateTime ();
     }
      QDateTime incidenceStart;
      incidenceStart = dtDue(); 
      bool enabled = false;
      Alarm* alarm;
      int off = 0;
      QDateTime alarmStart = QDateTime::currentDateTime().addDays( 3650 );;
     //  if ( QDateTime::currentDateTime() > incidenceStart ){
 //          *ok = false;
 //          return incidenceStart;
 //      }
      for (QPtrListIterator<Alarm> it(mAlarms); (alarm = it.current()) != 0; ++it) {
          if (alarm->enabled()) {
              if ( alarm->hasTime () ) {
                  if ( alarm->time() < alarmStart ) {
                      alarmStart = alarm->time();
                      enabled = true;
                      off = alarmStart.secsTo( incidenceStart );
                  }
 
              } else {
                  int secs = alarm->startOffset().asSeconds();
                  if ( incidenceStart.addSecs( secs ) < alarmStart ) {
                      alarmStart = incidenceStart.addSecs( secs );
                      enabled = true;
                      off = -secs;
                  }
              }
          }
      }
      if ( enabled ) {
          if ( alarmStart >  start_dt  ) {
              *ok = true;
              * offset = off;
              return alarmStart;
          }
      }
      *ok = false;
      return QDateTime ();
 
 }
 
 void Todo::checkSetCompletedFalse()
 {
     if ( !mHasRecurrenceID ) {
         qDebug("ERROR 1 in Todo::checkSetCompletedFalse");
         return;
     }
     // qDebug("Todo::checkSetCompletedFalse()");
     //qDebug("%s %s %s ",mDtStart.toString().latin1(), dtDue().toString().latin1(),mRecurrenceID.toString().latin1() );
     if ( mPercentComplete == 100 ) {
         QDateTime dt = QDateTime::currentDateTime();
         if ( dt > mDtStart && dt > mRecurrenceID ) {
             qDebug("start: %s --due: %s --recID: %s ",mDtStart.toString().latin1(), dtDue().toString().latin1(),mRecurrenceID.toString().latin1() );
             setCompleted( false );
             qDebug("Todo::checkSetCompletedFalse ");
         }
     }
 }