7 files changed, 99 insertions, 21 deletions

diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index 8d024c1..1800cf2 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -1604,6 +1604,7 @@ void CalendarView::checkExternalId( Incidence * inc )
     checkExternSyncEvent( lastSync, inc );
 
 }
+// SSSSSSSSSSSSSSSSSSSSSS
 bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int mode )
 {
 
@@ -1723,8 +1724,15 @@ bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int
         QString idS;
         qApp->processEvents();
         if ( !skipIncidence ) {
-            inL = local->incidenceForUid( uid , false , true );
+            int hasCalId = 0;
+            inL = local->incidenceForUid( uid , false , true, &hasCalId );
+            if ( hasCalId && !inL )
+                inL = local->incidenceForUid( uid , false , true, &hasCalId );
+            else
+                hasCalId = 0;
             if ( inL ) { // maybe conflict - same uid in both calendars
+                if ( hasCalId )
+                    qDebug("KO: Cal id %d conflict detected: %s  ",  hasCalId, inL->summary().latin1());
                 if ( (take = takeEvent( inL, inR, mode, fullDateRange )) > 0 ) {
                     //qDebug("take %d %s ", take, inL->summary().latin1());
                     if ( take == 3 )
@@ -1750,6 +1758,8 @@ bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int
                             idS = inL->IDStr();
                             int pid = inL->pilotId();
                             int calID = inL->calID();
+                            if ( hasCalId )
+                                calID = hasCalId; 
                             local->deleteIncidence( inL );
                             inL = inR->clone();
                             inL->setCalID_block( calID );
@@ -1764,6 +1774,11 @@ bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int
                             ++changedLocal;
                         }
                     }
+                } else {
+                    // take == 0; events equal
+                    if ( hasCalId  )
+                        qDebug("EV EQUALLLL **************************** ");
+
                 }
             } else { //  no conflict ********** add or delete remote 
                 if ( !filterIN || filterIN->filterCalendarItem( inR  ) ){
diff --git a/libkcal/calendar.cpp b/libkcal/calendar.cpp
index 8535191..1350f6d 100644
--- a/libkcal/calendar.cpp
+++ b/libkcal/calendar.cpp
@@ -7,7 +7,6 @@
     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
@@ -420,11 +419,12 @@ QPtrList<Todo> Calendar::todos()
 void Calendar::setupRelations( Incidence *incidence )
 {
   QString uid = incidence->uid();
-  //qDebug("Calendar::setupRelations ");
+  //qDebug("Calendar::setupRelations %s", incidence->summary().latin1());
   // First, go over the list of orphans and see if this is their parent
   while( Incidence* i = mOrphans[ uid ] ) {
     mOrphans.remove( uid );
     i->setRelatedTo( incidence );
+    //qDebug("Add child %s ti inc  %s", i->summary().latin1(),incidence->summary().latin1());
     incidence->addRelation( i );
     mOrphanUids.remove( i->uid() );
   }
@@ -433,12 +433,15 @@ void Calendar::setupRelations( Incidence *incidence )
   if( !incidence->relatedTo() && !incidence->relatedToUid().isEmpty() ) {
     // This incidence has a uid it is related to, but is not registered to it yet
     // Try to find it
-    Incidence* parent = this->incidence( incidence->relatedToUid() );
+    //qDebug("Test parent for   %s", incidence->summary().latin1());
+    Incidence* parent = this->incidenceForUid( incidence->relatedToUid(), true );
     if( parent ) {
       // Found it
+        // qDebug("parent found for for   %s", incidence->summary().latin1());
       incidence->setRelatedTo( parent );
       parent->addRelation( incidence );
     } else {
+        // qDebug("NO parent found for for   %s", incidence->summary().latin1());
       // Not found, put this in the mOrphans list
       mOrphans.insert( incidence->relatedToUid(), incidence );
       mOrphanUids.insert( incidence->uid(), incidence );
diff --git a/libkcal/calendar.h b/libkcal/calendar.h
index f301768..fbc40ad 100644
--- a/libkcal/calendar.h
+++ b/libkcal/calendar.h
@@ -77,7 +77,8 @@ public:
     virtual void addCalendar( Calendar*  ) = 0;
     virtual bool addCalendarFile( QString name, int id ) = 0;
     virtual bool mergeCalendarFile( QString name ) = 0;
-    virtual Incidence* incidenceForUid( const QString& uid, bool doNotCheckDuplicates , bool enabledOnly = false  ) = 0;
+    virtual Incidence* incidenceForUid( const QString& uid, bool doNotCheckDuplicates , bool enabledOnly = false ,int * isDup = 0 ) = 0;
+    virtual Todo* todoForUid( const QString& uid, bool doNotCheckDuplicates = true, bool enabledOnly = false  ,int * isDup = 0) = 0;
     virtual void setSyncEventsReadOnly() = 0;
     virtual void setSyncEventsEnabled() = 0;
     virtual void stopAllTodos() = 0;
diff --git a/libkcal/calendarlocal.cpp b/libkcal/calendarlocal.cpp
index ad8ace3..980663f 100644
--- a/libkcal/calendarlocal.cpp
+++ b/libkcal/calendarlocal.cpp
@@ -79,19 +79,35 @@ bool CalendarLocal::mergeCalendarFile( QString name )
     }
     return false;
 }
- 
-Incidence* CalendarLocal::incidenceForUid( const QString& uid , bool doNotCheckDuplicates, bool enabledOnly ) 
+
+Todo* CalendarLocal::todoForUid( const QString& uid, bool doNotCheckDuplicates, bool enabledOnly,int * isDup )
 {
+
+    int calID = 0;
+    if ( isDup  && *isDup > 0 )
+        calID = *isDup;
     Todo *todo;;
-    Incidence *retVal = 0;
+    Todo *retVal = 0;
     for ( todo = mTodoList.first(); todo; todo = mTodoList.next() ) {
         if ( todo->uid() == uid ) {
-            if ( enabledOnly )
-                if ( !todo->calEnabled() )
+            if( calID ) {
+                if ( todo->calID() != calID )
                     continue;
+            }
+            else {
+                if ( enabledOnly ) {
+                    if ( !todo->calEnabled() ) {
+                        if ( isDup )
+                            *isDup = todo->calID();
+                        continue;
+                    }
+                }
+            }
             if ( doNotCheckDuplicates ) return todo;
             if ( retVal ) {
                 if ( retVal->calID() > todo->calID() ) {
+                    if ( isDup )
+                        *isDup = retVal->calID();
                     retVal = todo;
                 }
             } else {
@@ -99,16 +115,39 @@ Incidence* CalendarLocal::incidenceForUid( const QString& uid , bool doNotCheckD
             }
         } 
     }
+    return retVal;
+} 
+//if ( isDup) and * isDup == 0: store duplicate found cal id in  isDup
+//if ( isDup) and * isDup > 0: search only in calendar with ID *isDup, ignore enabledOnly
+
+Incidence* CalendarLocal::incidenceForUid( const QString& uid , bool doNotCheckDuplicates, bool enabledOnly, int * isDup ) 
+{
+    int calID = 0;
+    if ( isDup  && *isDup > 0 )
+        calID = *isDup;
+    Incidence *retVal = todoForUid( uid , doNotCheckDuplicates,enabledOnly, isDup );
     if ( retVal ) return retVal;
     Event *event;
     for ( event = mEventList.first(); event; event = mEventList.next() ) {
         if (  event->uid() == uid ) {
-            if ( enabledOnly )
-                if ( !event->calEnabled() )
+            if( calID ) {
+                if ( event->calID() != calID )
                     continue;
+            }
+            else {
+                if ( enabledOnly ) {
+                    if ( !event->calEnabled() )  {
+                        if ( isDup )
+                            *isDup =event->calID() ;
+                        continue;
+                    }
+                }
+            }
             if ( doNotCheckDuplicates ) return event;
             if ( retVal ) {
                 if ( retVal->calID() > event->calID() ) {
+                    if ( isDup )
+                        *isDup = retVal->calID();
                     retVal = event;
                 }
             } else {
@@ -119,12 +158,24 @@ Incidence* CalendarLocal::incidenceForUid( const QString& uid , bool doNotCheckD
     if ( retVal ) return retVal;
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->uid() == uid ) {
-            if ( enabledOnly )
-                if ( !it->calEnabled() )
+            if( calID ) {
+                if ( event->calID() != calID )
                     continue;
+            }
+            else {
+                if ( enabledOnly ) {
+                    if ( !it->calEnabled() ) {
+                        if ( isDup )
+                            *isDup = it->calID();
+                        continue;
+                    }
+                }
+            }
             if ( doNotCheckDuplicates ) return it;
             if ( retVal ) {
-                if ( retVal->calID() > it->calID() ) {
+                if ( retVal->calID() > it->calID() ) { 
+                    if ( isDup )
+                        *isDup = retVal->calID();
                     retVal = it;
                 }
             } else {
@@ -233,11 +284,7 @@ void CalendarLocal::addCalendar( Calendar* cal )
         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->resetRelatedTo();
             ev = TodoList.next();
         }
         //TodoList = cal->rawTodos();
@@ -412,6 +459,7 @@ bool CalendarLocal::addTodo( Todo *todo )
 
 void CalendarLocal::deleteTodo( Todo *todo )
 {
+    QString uid =  todo->uid();
   // Handle orphaned children
     removeRelations( todo );
     clearUndo(todo);
@@ -419,6 +467,9 @@ void CalendarLocal::deleteTodo( Todo *todo )
   if ( mTodoList.removeRef( todo ) ) {
     setModified( true );
   }
+   Todo* dup = todoForUid(  uid );
+   if ( dup )
+       setupRelations( dup );
 }
 
 QPtrList<Todo> CalendarLocal::rawTodos()
diff --git a/libkcal/calendarlocal.h b/libkcal/calendarlocal.h
index b611704..1ceabce 100644
--- a/libkcal/calendarlocal.h
+++ b/libkcal/calendarlocal.h
@@ -47,7 +47,8 @@ class CalendarLocal : public Calendar
     bool addCalendarFile( QString name, int id );
     bool mergeCalendarFile( QString name );
     bool mergeCalendar( Calendar* cal );
-    Incidence* incidenceForUid( const QString& uid, bool doNotCheckDuplicates,  bool enabledOnly = false );
+    Incidence* incidenceForUid( const QString& uid, bool doNotCheckDuplicates,  bool enabledOnly = false,int * isDup = 0 );
+    Todo* todoForUid( const QString& uid, bool doNotCheckDuplicates = true, bool enabledOnly = false ,int * isDup = 0 );
     void setSyncEventsReadOnly();
     void setSyncEventsEnabled();
     void stopAllTodos();
diff --git a/libkcal/incidence.cpp b/libkcal/incidence.cpp
index fe9f854..7dd9bd2 100644
--- a/libkcal/incidence.cpp
+++ b/libkcal/incidence.cpp
@@ -520,6 +520,12 @@ QString Incidence::relatedToUid() const
 {
   return mRelatedToUid;
 }
+void Incidence::resetRelatedTo()
+{
+    QString store = mRelatedToUid;
+    setRelatedTo( 0 );
+    mRelatedToUid = store;
+}
 
 void Incidence::setRelatedTo(Incidence *relatedTo)
 {
diff --git a/libkcal/incidence.h b/libkcal/incidence.h
index dc49640..f89942f 100644
--- a/libkcal/incidence.h
+++ b/libkcal/incidence.h
@@ -173,6 +173,7 @@ class Incidence : public IncidenceBase
     QString relatedToUid() const;
     /** point at some other event to which the event relates */
     void setRelatedTo(Incidence *relatedTo);
+    void resetRelatedTo();
     /** what event does this one relate to? */
     Incidence *relatedTo() const;
     /** All events that are related to this event */