6 files changed, 48 insertions, 25 deletions

diff --git a/libkcal/calendar.cpp b/libkcal/calendar.cpp
index b7990d4..b1806ee 100644
--- a/libkcal/calendar.cpp
+++ b/libkcal/calendar.cpp
@@ -112,5 +112,24 @@ Calendar::~Calendar()
   delete mDefaultFilter;
-  if ( mUndoIncidence )
+  clearUndo( 0 );
+} 
+void Calendar::clearUndo( Incidence * newUndo )
+{
+    
+    if ( mUndoIncidence ) {
+        if ( mUndoIncidence->typeID() == eventID )
+            delete  ((Event*) mUndoIncidence) ;
+        else if ( mUndoIncidence->typeID() == todoID )
+            delete ( (Todo*) mUndoIncidence );
+        else if ( mUndoIncidence->typeID() == journalID )
+            delete ( (Journal*) mUndoIncidence );
+        else 
       delete mUndoIncidence;
 }
+    mUndoIncidence =  newUndo;
+    if ( mUndoIncidence ) {
+        mUndoIncidence->clearRelations();
+    }
+    
+}   
+
 void Calendar::setDontDeleteIncidencesOnClose ()
@@ -449,3 +468,17 @@ void Calendar::removeRelations( Incidence *incidence )
     // Remove this one from the orphans list
-    if( mOrphanUids.remove( uid ) )
+    if( mOrphanUids.remove( uid ) ) {
+        QString r2uid = incidence->relatedToUid();
+        QPtrList<Incidence> tempList;
+        while( Incidence* i = mOrphans[ r2uid ] ) {
+            mOrphans.remove( r2uid );
+            if ( i != incidence ) tempList.append( i );
+        }
+        Incidence* inc = tempList.first();
+        while ( inc ) {
+            mOrphans.insert( r2uid, inc );
+            inc = tempList.next();
+        }
+    }
+    // LR: and another big bad bug found
+#if 0
         // This incidence is located in the orphans list - it should be removed
@@ -460,2 +493,3 @@ void Calendar::removeRelations( Incidence *incidence )
         }
+#endif
 }
diff --git a/libkcal/calendar.h b/libkcal/calendar.h
index 95477cd..3f6895d 100644
--- a/libkcal/calendar.h
+++ b/libkcal/calendar.h
@@ -82,2 +82,3 @@ public:
     virtual void stopAllTodos() = 0;
+    virtual void clearUndo( Incidence * newUndo );
   
diff --git a/libkcal/calendarlocal.cpp b/libkcal/calendarlocal.cpp
index e8c969f..1a1c6be 100644
--- a/libkcal/calendarlocal.cpp
+++ b/libkcal/calendarlocal.cpp
@@ -270,16 +270,3 @@ void CalendarLocal::close()
 }
- void CalendarLocal::clearUndo()
-{
-    if ( mUndoIncidence ) {
-        if ( mUndoIncidence->typeID() == eventID )
-            delete  ((Event*) mUndoIncidence) ;
-        else if ( mUndoIncidence->typeID() == todoID )
-            delete ( (Todo*) mUndoIncidence );
-        else if ( mUndoIncidence->typeID() == journalID )
-            delete ( (Journal*) mUndoIncidence );
-        else 
-            delete mUndoIncidence;
-    }
-    mUndoIncidence = 0;
-}   
+
 bool CalendarLocal::addAnniversaryNoDup( Event *event )
@@ -342,4 +329,3 @@ void CalendarLocal::deleteEvent( Event *event )
 {
-    clearUndo();
-    mUndoIncidence = event;
+    clearUndo(event);
     if ( mEventList.removeRef( event ) ) {
@@ -397,5 +383,4 @@ void CalendarLocal::deleteTodo( Todo *todo )
   // Handle orphaned children
-    clearUndo();
     removeRelations( todo );
-    mUndoIncidence = todo;
+    clearUndo(todo);
 
@@ -901,4 +886,3 @@ void CalendarLocal::deleteJournal( Journal *journal )
 {
-    clearUndo();
-    mUndoIncidence = journal;
+    clearUndo(journal);
   if ( mJournalList.removeRef(journal) ) {
@@ -981,3 +965,3 @@ void CalendarLocal::setCalendarRemove( int id )
 
-    clearUndo();
+    clearUndo(0);
 
diff --git a/libkcal/calendarlocal.h b/libkcal/calendarlocal.h
index ae7e30c..a7a85c8 100644
--- a/libkcal/calendarlocal.h
+++ b/libkcal/calendarlocal.h
@@ -71,3 +71,2 @@ class CalendarLocal : public Calendar
     void close();
-    void clearUndo();
 
diff --git a/libkcal/incidence.cpp b/libkcal/incidence.cpp
index 52d94fb..549014e 100644
--- a/libkcal/incidence.cpp
+++ b/libkcal/incidence.cpp
@@ -493,3 +493,7 @@ void Incidence::setRelatedToUid(const QString &relatedToUid)
 }
-
+void Incidence::clearRelations()
+{
+    mRelatedTo = 0;
+    mRelations.clear();
+}
 QString Incidence::relatedToUid() const
diff --git a/libkcal/incidence.h b/libkcal/incidence.h
index 88df217..eef9e64 100644
--- a/libkcal/incidence.h
+++ b/libkcal/incidence.h
@@ -116,2 +116,3 @@ class Incidence : public IncidenceBase
     void addRelationsToList(QPtrList<Incidence> *rel);
+    void clearRelations();
     virtual QDateTime getNextAlarmDateTime( bool * ok, int * offset, QDateTime start_dt ) const = 0;