4 files changed, 27 insertions, 3 deletions

diff --git a/libkcal/calendar.cpp b/libkcal/calendar.cpp
index 406cd48..ed39ddb 100644
--- a/libkcal/calendar.cpp
+++ b/libkcal/calendar.cpp
@@ -330,17 +330,25 @@ QPtrList<Event> Calendar::events( const QDate &start, const QDate &end,
 }
 
 QPtrList<Event> Calendar::events()
 {
   QPtrList<Event> el = rawEvents();
   mFilter->apply(&el);
   return el;
 }
-
+void Calendar::addIncidenceBranch(Incidence *i)
+{
+    addIncidence( i );
+    Incidence * inc;
+    QPtrList<Incidence> Relations = i->relations();
+    for (inc=Relations.first();inc;inc=Relations.next()) {
+       addIncidenceBranch( inc );
+    } 
+}
 
 bool Calendar::addIncidence(Incidence *i)
 {
   Incidence::AddVisitor<Calendar> v(this);
 
   return i->accept(v);
 }
 void Calendar::deleteIncidence(Incidence *in)
diff --git a/libkcal/calendar.h b/libkcal/calendar.h
index 2f2c3aa..ab40970 100644
--- a/libkcal/calendar.h
+++ b/libkcal/calendar.h
@@ -134,17 +134,20 @@ public:
     */
     bool isLocalTime() const;
   
     /**
       Add an incidence to calendar.
       
       @return true on success, false on error.
     */
-    virtual bool addIncidence( Incidence * );  
+    virtual bool addIncidence( Incidence * ); 
+
+    // Adds an incidence and all relatedto incidences to the cal 
+    void addIncidenceBranch( Incidence * );  
     /**
       Return filtered list of all incidences of this calendar.
     */
     virtual QPtrList<Incidence> incidences();
 
     /**
       Return unfiltered list of all incidences of this calendar.
     */
diff --git a/libkcal/incidence.cpp b/libkcal/incidence.cpp
index 6bca12c..78fa24f 100644
--- a/libkcal/incidence.cpp
+++ b/libkcal/incidence.cpp
@@ -258,17 +258,29 @@ void Incidence::recreate()
   setCreated(QDateTime::currentDateTime());
 
   setUid(CalFormat::createUniqueId());
 
   setRevision(0);
   setIDStr( ":" );
   setLastModified(QDateTime::currentDateTime());
 }
-
+void Incidence::cloneRelations( Incidence * newInc )
+{
+    // newInc is already a clone of this incidence
+    Incidence * inc;
+    Incidence * cloneInc;
+    QPtrList<Incidence> Relations = relations();
+    for (inc=Relations.first();inc;inc=Relations.next()) {
+        cloneInc = inc->clone();
+        cloneInc->recreate();
+        cloneInc->setRelatedTo( newInc );
+        inc->cloneRelations( cloneInc );
+    } 
+}
 void Incidence::setReadOnly( bool readOnly )
 {
   IncidenceBase::setReadOnly( readOnly );
   recurrence()->setRecurReadOnly( readOnly);
 }
 
 void Incidence::setCreated(QDateTime created)
 {
diff --git a/libkcal/incidence.h b/libkcal/incidence.h
index f8da342..60070a2 100644
--- a/libkcal/incidence.h
+++ b/libkcal/incidence.h
@@ -107,16 +107,17 @@ class Incidence : public IncidenceBase
       provide this implementation:
       <pre>
         bool accept(Visitor &v) { return v.visit(this); }
       </pre>
     */
     virtual bool accept(Visitor &) { return false; }
 
     virtual Incidence *clone() = 0;
+    virtual void cloneRelations( Incidence * );
 
     virtual QDateTime getNextAlarmDateTime( bool * ok, int * offset ) const = 0;
     void setReadOnly( bool );
 
     /**
       Recreate event. The event is made a new unique event, but already stored
       event information is preserved. Sets uniquie id, creation date, last
       modification date and revision number.