3 files changed, 92 insertions, 13 deletions

diff --git a/libkcal/icalformatimpl.cpp b/libkcal/icalformatimpl.cpp
index df05ab3..c23978d 100644
--- a/libkcal/icalformatimpl.cpp
+++ b/libkcal/icalformatimpl.cpp
@@ -268,11 +268,8 @@ void ICalFormatImpl::writeIncidence(icalcomponent *parent,Incidence *incidence)
     incidence->setNonKDECustomProperty("X-PILOTSTAT", QString::number(incidence->syncStatus()));
   }
-  if (incidence->zaurusId() >= 0) {
-      incidence->setNonKDECustomProperty("X-ZAURUSID", QString::number(incidence->zaurusId()));
+  if ( !incidence->IDStr().isEmpty()) {
+      incidence->setNonKDECustomProperty("X-KOPIEXTID",incidence->IDStr() );
   }
 
-  if (incidence->zaurusUid() > 0) {
-      incidence->setNonKDECustomProperty("X-ZAURUSUID", QString::number(incidence->zaurusUid()));
-  }
 
   writeIncidenceBase(parent,incidence);
@@ -1281,12 +1278,9 @@ void ICalFormatImpl::readIncidence(icalcomponent *parent,Incidence *incidence)
     incidence->setSyncStatus(kp.toInt());
   }
-  kp = incidence->nonKDECustomProperty("X-ZAURUSID");
-  if (!kp.isNull()) {
-    incidence->setZaurusId(kp.toInt());
-  }
 
-  kp = incidence->nonKDECustomProperty("X-ZAURUSUID");
+
+  kp = incidence->nonKDECustomProperty("X-KOPIEXTID");
   if (!kp.isNull()) {
-    incidence->setZaurusUid(kp.toInt());
+    incidence->setIDStr(kp);
   }
 
diff --git a/libkcal/incidencebase.cpp b/libkcal/incidencebase.cpp
index 707d666..d7c4595 100644
--- a/libkcal/incidencebase.cpp
+++ b/libkcal/incidencebase.cpp
@@ -41,4 +41,5 @@ IncidenceBase::IncidenceBase() :
   mZaurusId = -1;
   mZaurusUid = 0;
+  mExternalId = ":";
   mTempSyncStat = 0;
   mSyncStatus = 0;
@@ -66,5 +67,5 @@ IncidenceBase::IncidenceBase(const IncidenceBase &i) :
   mTempSyncStat = i.mTempSyncStat;
   mSyncStatus = i.mSyncStatus;
-
+  mExternalId = i.mExternalId;
   // The copied object is a new one, so it isn't observed by the observer
   // of the original object.
@@ -81,5 +82,5 @@ IncidenceBase::~IncidenceBase()
 bool KCal::operator==( const IncidenceBase& i1, const IncidenceBase& i2 )
 {
-
+    // do not compare mSyncStatus and mExternalId 
     if( i1.attendees().count() != i2.attendees().count() ) {
         return false; // no need to check further
@@ -373,4 +374,80 @@ void IncidenceBase::setTempSyncStat( int id )
 }
 
+void IncidenceBase::setID( const QString & prof , int id )
+{
+    int num = mExternalId.find( ":"+prof+";" );
+    if ( num >= 0 ) {
+        int len = prof.length()+2;
+        int end = mExternalId.find( ";", num+len );
+        if ( end > 0 ) {
+            mExternalId = mExternalId.left( num+len ) +QString::number( id)+mExternalId.mid( end );
+        } else
+            qDebug("Error in IncidenceBase::setID ");
+    } else {
+        mExternalId += prof+";"+QString::number( id) +";0:";
+    }
+}
+int IncidenceBase::getID( const QString &  prof)
+{
+    int ret = -1;
+    int num = mExternalId.find(":"+ prof+";" );
+    if ( num >= 0 ) {
+        int len = prof.length()+2;
+        int end = mExternalId.find( ";", num+len );
+        if ( end > 0 ) {
+            bool ok;
+            ret = mExternalId.mid ( num + len,end-len-num).toInt( &ok );
+            if (!ok)
+                return -1;
+        }
+    }
+    return ret;
+}
+
+// example  :Sharp_DTM;22;23566:TP;-1;8654:TPP;18;0:
+// format name;III;JJJ:  III >= 0, may be -1.  JJJ always >= 0  
+void IncidenceBase::setCsum( const QString & prof , int id )
+{
+    int num = mExternalId.find( ":"+prof+";");
+    if ( num >= 0 ) {
+        int len = prof.length()+2;
+        num = mExternalId.find(  ";", num+len );
+        int end = mExternalId.find( ":", num+1 );
+        if ( end > 0 ) {
+            mExternalId = mExternalId.left( num ) +QString::number(id)+mExternalId.mid( end );
+        } else
+            qDebug("Error in IncidenceBase::setCsum ");
+    } else {
+        mExternalId += prof+";-1;"+QString::number( id) +":";
+    }
+}
+int IncidenceBase::getCsum( const QString &  prof)
+{
+    int ret = -1;
+    int num = mExternalId.find( ":"+prof+";" );
+    if ( num >= 0 ) {
+        int len = prof.length()+2;
+        num = mExternalId.find(  ";", num+len );
+        int end = mExternalId.find( ":", num+1 );
+        if ( end > 0 ) {
+            bool ok;
+            ret = mExternalId.mid ( num ,end-num).toInt( &ok );
+            if (!ok)
+                return -1;
+        }
+    }
+    return ret;
+}
+
+void IncidenceBase::setIDStr( const QString & s )
+{
+  if (mReadOnly) return;
+  mExternalId = s;
+}
+
+QString IncidenceBase::IDStr() const
+{
+    return mExternalId ;
+}
 void IncidenceBase::registerObserver( IncidenceBase::Observer *observer )
 {
diff --git a/libkcal/incidencebase.h b/libkcal/incidencebase.h
index ce6e254..2f85df6 100644
--- a/libkcal/incidencebase.h
+++ b/libkcal/incidencebase.h
@@ -133,4 +133,11 @@ class IncidenceBase : public CustomProperties
     void setTempSyncStat(int id);
     int tempSyncStat() const;
+    void setIDStr( const QString & );
+    QString IDStr() const;
+    void setID( const QString &, int );
+    int getID( const QString & );
+    void setCsum( const QString &, int );
+    int getCsum( const QString & );
+
 
     void registerObserver( Observer * );
@@ -154,4 +161,5 @@ class IncidenceBase : public CustomProperties
     int mDuration;
     bool mHasDuration;
+    QString  mExternalId;
     int mZaurusId;
     int mZaurusUid;