6 files changed, 83 insertions, 20 deletions

diff --git a/libkcal/calendar.cpp b/libkcal/calendar.cpp
index 8535191..1350f6d 100644
--- a/libkcal/calendar.cpp
+++ b/libkcal/calendar.cpp
@@ -9,3 +9,2 @@
     version 2 of the License, or (at your option) any later version.
-
     This library is distributed in the hope that it will be useful,
@@ -422,3 +421,3 @@ 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
@@ -427,2 +426,3 @@ void Calendar::setupRelations( Incidence *incidence )
     i->setRelatedTo( incidence );
+    //qDebug("Add child %s ti inc  %s", i->summary().latin1(),incidence->summary().latin1());
     incidence->addRelation( i );
@@ -435,5 +435,7 @@ void Calendar::setupRelations( Incidence *incidence )
     // 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 );
@@ -441,2 +443,3 @@ void Calendar::setupRelations( Incidence *incidence )
     } else {
+        // qDebug("NO parent found for for   %s", incidence->summary().latin1());
       // Not found, put this in the mOrphans list
diff --git a/libkcal/calendar.h b/libkcal/calendar.h
index f301768..fbc40ad 100644
--- a/libkcal/calendar.h
+++ b/libkcal/calendar.h
@@ -79,3 +79,4 @@ public:
     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;
diff --git a/libkcal/calendarlocal.cpp b/libkcal/calendarlocal.cpp
index ad8ace3..980663f 100644
--- a/libkcal/calendarlocal.cpp
+++ b/libkcal/calendarlocal.cpp
@@ -81,12 +81,26 @@ bool CalendarLocal::mergeCalendarFile( QString name )
 }
- 
-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;
@@ -94,2 +108,4 @@ Incidence* CalendarLocal::incidenceForUid( const QString& uid , bool doNotCheckD
                 if ( retVal->calID() > todo->calID() ) {
+                    if ( isDup )
+                        *isDup = retVal->calID();
                     retVal = todo;
@@ -101,2 +117,13 @@ 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;
@@ -105,5 +132,15 @@ Incidence* CalendarLocal::incidenceForUid( const QString& uid , bool doNotCheckD
         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;
@@ -111,2 +148,4 @@ Incidence* CalendarLocal::incidenceForUid( const QString& uid , bool doNotCheckD
                 if ( retVal->calID() > event->calID() ) {
+                    if ( isDup )
+                        *isDup = retVal->calID();
                     retVal = event;
@@ -121,8 +160,20 @@ Incidence* CalendarLocal::incidenceForUid( const QString& uid , bool doNotCheckD
         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;
@@ -235,7 +286,3 @@ void CalendarLocal::addCalendar( Calendar* cal )
         while ( ev ) {
-            QString rel = ev->relatedToUid();
-            if ( !rel.isEmpty() ){
-                ev->setRelatedTo ( 0 );
-                ev->setRelatedToUid( rel );
-            }
+            ev->resetRelatedTo();
             ev = TodoList.next();
@@ -414,2 +461,3 @@ void CalendarLocal::deleteTodo( Todo *todo )
 {
+    QString uid =  todo->uid();
   // Handle orphaned children
@@ -421,2 +469,5 @@ void CalendarLocal::deleteTodo( Todo *todo )
   }
+   Todo* dup = todoForUid(  uid );
+   if ( dup )
+       setupRelations( dup );
 }
diff --git a/libkcal/calendarlocal.h b/libkcal/calendarlocal.h
index b611704..1ceabce 100644
--- a/libkcal/calendarlocal.h
+++ b/libkcal/calendarlocal.h
@@ -49,3 +49,4 @@ class CalendarLocal : public Calendar
     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();
diff --git a/libkcal/incidence.cpp b/libkcal/incidence.cpp
index fe9f854..7dd9bd2 100644
--- a/libkcal/incidence.cpp
+++ b/libkcal/incidence.cpp
@@ -522,2 +522,8 @@ QString Incidence::relatedToUid() const
 }
+void Incidence::resetRelatedTo()
+{
+    QString store = mRelatedToUid;
+    setRelatedTo( 0 );
+    mRelatedToUid = store;
+}
 
diff --git a/libkcal/incidence.h b/libkcal/incidence.h
index dc49640..f89942f 100644
--- a/libkcal/incidence.h
+++ b/libkcal/incidence.h
@@ -175,2 +175,3 @@ class Incidence : public IncidenceBase
     void setRelatedTo(Incidence *relatedTo);
+    void resetRelatedTo();
     /** what event does this one relate to? */