4 files changed, 45 insertions, 104 deletions

diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index fab4540..5150455 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -714,33 +714,33 @@ void CalendarView::confSync()
 int  CalendarView::takeEvent( Incidence* local,  Incidence* remote, int mode , bool full )
 {
  
     //void setZaurusId(int id);
     // int zaurusId() const;
     //  void setZaurusUid(int id);
    // int zaurusUid() const;
    // void setZaurusStat(int id);
    // int zaurusStat() const;
     // 0 equal
     // 1 take local
     // 2 take remote
     // 3 cancel 
     QDateTime lastSync = mLastCalendarSync;
     if ( mGlobalSyncMode == SYNC_MODE_EXTERNAL ) {
         bool remCh, locCh;
-        remCh = ( remote->zaurusUid() != local->zaurusUid() );
+        remCh = ( remote->getCsum(mCurrentSyncDevice) != local->getCsum(mCurrentSyncDevice) );
         locCh = ( local->lastModified() > mLastCalendarSync );
         //qDebug("locCh %d remCh %d locuid %d remuid %d", locCh, remCh,local->zaurusUid(), remote->zaurusUid() );
         if ( !remCh && ! locCh ) {
             //qDebug("both not changed ");
             lastSync = local->lastModified().addDays(1);
         } else {
             if ( locCh ) {
                 //qDebug("loc changed %d %d", local->zaurusStat(), local->revision() );
                 lastSync = local->lastModified().addDays( -1 );
                 if ( !remCh )
                     remote->setLastModified( lastSync.addDays( -1 ) );
             } else {
                 //qDebug(" not loc changed ");
                 lastSync = local->lastModified().addDays( 1 );
                 if ( remCh )
                     remote->setLastModified( lastSync.addDays( 1 ) );
@@ -760,33 +760,33 @@ int  CalendarView::takeEvent( Incidence* local,  Incidence* remote, int mode , b
 
     //qDebug("%s %d  %s %d", local->lastModified().toString().latin1() , local->revision(), remote->lastModified().toString().latin1(), remote->revision());  
     //qDebug("%d %d %d %d ", local->lastModified().time().second(), local->lastModified().time().msec(),  remote->lastModified().time().second(), remote->lastModified().time().msec() );
     //full = true; //debug only
     if ( full ) {
         bool equ = false;
         if ( local->type() == "Event" ) {
             equ =  (*((Event*) local) == *((Event*) remote));
         }
         else if ( local->type() =="Todo" )
             equ =  (*((Todo*) local) == (*(Todo*) remote));
         else if ( local->type() =="Journal" )
             equ =  (*((Journal*) local) == *((Journal*) remote));
         if ( equ ) {
             //qDebug("equal ");
             if ( mGlobalSyncMode == SYNC_MODE_EXTERNAL ) {
-                local->setZaurusUid( remote->zaurusUid() );
+                local->setCsum( mCurrentSyncDevice, remote->getCsum(mCurrentSyncDevice) );
             }
             if ( mode < SYNC_PREF_FORCE_LOCAL )
                 return 0;
               
         }//else //debug only
         //qDebug("not equal %s %s ", local->summary().latin1(), remote->summary().latin1());
     }
     int result;
     bool localIsNew;
     if ( full && mode < SYNC_PREF_NEWEST )
         mode = SYNC_PREF_ASK;
 
     switch( mode ) {
     case SYNC_PREF_LOCAL:
         if ( lastSync > remote->lastModified() )
             return 1;
@@ -882,39 +882,39 @@ void CalendarView::setupExternSyncProfiles()
             qDebug("Last Sync event not found for %s ",  KOPrefs::instance()->mExternSyncProfiles[i].latin1());
     }
 
 }
 // we check, if the to delete event has a id for a profile
 //  if yes, we set this id in the profile to delete
 void CalendarView::checkExternSyncEvent( QPtrList<Event> lastSync , Incidence* toDelete )
 {
     if ( ! lastSync.count() == 0 )
         return;
     if ( toDelete->type() == "Journal" )
         return;
 
     Event* eve = lastSync.first();
 
     while ( eve ) {
-        int id = toDelete->getID( eve->uid().mid( 15 ) ); // this is the sync profile name
-        if ( id >=  0 ) {
+        QString id = toDelete->getID( eve->uid().mid( 15 ) ); // this is the sync profile name
+        if ( !id.isEmpty() ) {
             QString des = eve->description();
             QString pref = "e";
             if ( toDelete->type() == "Todo" )
                 pref = "t";
-            des += pref+ QString::number ( id ) + ",";
+            des += pref+  id  + ",";
             eve->setReadOnly( false );
             eve->setDescription( des );
             eve->setReadOnly( true );
         }
         eve = lastSync.next();
     }
 
 }
 void CalendarView::checkExternalId( Incidence * inc )
 {
     QPtrList<Event> lastSync = mCalendar->getExternLastSyncEvents() ;
     checkExternSyncEvent( lastSync, inc );
 
 }
 bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int mode )
 {
@@ -1000,53 +1000,53 @@ bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int
         bool skipIncidence = false;
         if ( uid.left(15) == QString("last-syncEvent-") )
             skipIncidence = true;
        
         qApp->processEvents();
         if ( !skipIncidence ) {
             inL = local->incidence( uid );
             if ( inL ) { // maybe conflict - same uid in both calendars
                 int maxrev = inL->revision();
                 if ( maxrev < inR->revision() )
                     maxrev = inR->revision();
                 if ( (take = takeEvent( inL, inR, mode, fullDateRange )) > 0 ) {
                     //qDebug("take %d %s ", take, inL->summary().latin1());
                     if ( take == 3 )
                         return false;
                     if ( take == 1  ) {// take local
-                        inL->setZaurusUid( inR->zaurusUid() );
+                        inL->setCsum( mCurrentSyncDevice, inR->getCsum(mCurrentSyncDevice) );
                         remote->deleteIncidence( inR );
                         if ( inL->revision() < maxrev )
                             inL->setRevision( maxrev );
                         remote->addIncidence(  inL->clone() );
                         ++changedRemote;
                     } else {
                         if ( inR->revision() < maxrev )
                             inR->setRevision( maxrev );
                         local->deleteIncidence( inL );
                         local->addIncidence(  inR->clone()  );
                         ++changedLocal;
                     }
                 }
             } else { //  no conflict
                 if ( mGlobalSyncMode == SYNC_MODE_EXTERNAL ) {
                     QString des = eventLSync->description(); 
                     QString pref = "e";
                     if ( inR->type() == "Todo" )
                         pref = "t";
-                    if ( des.find(pref+QString::number( inR->getID(mCurrentSyncDevice) ) +"," ) >= 0 && mode != 5) { // delete it
+                    if ( des.find(pref+ inR->getID(mCurrentSyncDevice)  +"," ) >= 0 && mode != 5) { // delete it
                         inR->setTempSyncStat( SYNC_TEMPSTATE_DELETE );
                         //remote->deleteIncidence( inR );
                         ++deletedEventR; 
                     } else {
                         inR->setLastModified( modifiedCalendar );
                         local->addIncidence( inR->clone() );
                         ++addedEvent;
                     }
                 } else {
                     if ( inR->lastModified() > mLastCalendarSync || mode == 5 ) {
                         inR->setLastModified( modifiedCalendar );
                         local->addIncidence( inR->clone() );
                         ++addedEvent;
                     } else {
                         checkExternSyncEvent(eventRSyncSharp, inR);
                         remote->deleteIncidence( inR );
@@ -1070,38 +1070,38 @@ bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int
         qApp->processEvents();
         if ( ! bar.isVisible() )
             return false;
         if ( incCounter % modulo == 0 )
             bar.setProgress( incCounter );
         ++incCounter;
         uid = inL->uid();
         bool skipIncidence = false;
         if ( uid.left(15) == QString("last-syncEvent-") )
             skipIncidence = true;
         if ( mGlobalSyncMode == SYNC_MODE_EXTERNAL && inL->type() == "Journal" )
             skipIncidence = true;
         if ( !skipIncidence )  {
             inR = remote->incidence( uid );
             if ( ! inR ) { 
                 if ( mGlobalSyncMode == SYNC_MODE_EXTERNAL ) {
-                    if ( inL->getID(mCurrentSyncDevice) >= 0 && mode != 4 ) {
+                    if ( !inL->getID(mCurrentSyncDevice).isEmpty() && mode != 4 ) {
                         local->deleteIncidence( inL );
                         ++deletedEventL; 
                     } else {
                         if ( ! KOPrefs::instance()->mWriteBackExistingOnly ) {
-                            inL->setID(mCurrentSyncDevice, -1 );
+                            inL->removeID(mCurrentSyncDevice );
                             ++addedEventR; 
                             inL->setLastModified( modifiedCalendar );
                             remote->addIncidence(  inL->clone() );
                         }
                     }
                 } else {
                     if ( inL->lastModified() < mLastCalendarSync && mode != 4 ) {
                         checkExternSyncEvent(eventLSyncSharp, inL);
                         local->deleteIncidence( inL );
                         ++deletedEventL; 
                     } else {
                         if ( ! KOPrefs::instance()->mWriteBackExistingOnly ) {
                             ++addedEventR; 
                             inL->setLastModified( modifiedCalendar );
                             remote->addIncidence(  inL->clone() );
                         }
@@ -1195,33 +1195,33 @@ void CalendarView::syncSharp()
                 /* obsolete
                 while ( inc ) {
                     inc->setZaurusStat( inc->revision () );
                     inc =  iL.next();
                 }
                 */
                 // pending: clean last sync event description
                 sharpFormat.save(calendar);
                 iL = calendar->rawIncidences(); 
                 inc = iL.first();
                 Incidence* loc;
                 while ( inc ) {
                     if ( inc->tempSyncStat() == SYNC_TEMPSTATE_NEW_ID ) {
                         loc = mCalendar->incidence(inc->uid() );
                         if ( loc ) {
                             loc->setID(mCurrentSyncDevice, inc->getID(mCurrentSyncDevice) );
-                            loc->setZaurusUid( inc->zaurusUid() );
+                            loc->setCsum( mCurrentSyncDevice, inc->getCsum(mCurrentSyncDevice) );
                         }
                     }
                     inc =  iL.next();
                 }
                 Incidence* lse = getLastSyncEvent();
                 if ( lse ) {
                     lse->setReadOnly( false );
                     lse->setDescription( "" );
                     lse->setReadOnly( true );
                 }
             }
         }
         setModified( true );
     } else {
         QString question = i18n("Sorry, the database access\ncommand failed!\n\nNothing synced!\n") ;
         QMessageBox::information( 0, i18n("KO/Pi Import - ERROR"),
diff --git a/libkcal/incidencebase.cpp b/libkcal/incidencebase.cpp
index 5d8785b..15c4fa8 100644
--- a/libkcal/incidencebase.cpp
+++ b/libkcal/incidencebase.cpp
@@ -8,73 +8,72 @@
     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
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
 */
 
 #include <kglobal.h>
 #include <klocale.h>
 #include <kdebug.h>
+#include <kidmanager.h>
 
 #include "calformat.h"
 
 #include "incidencebase.h"
 
 using namespace KCal;
 
 IncidenceBase::IncidenceBase() :
   mReadOnly(false), mFloats(true), mDuration(0), mHasDuration(false),
   mPilotId(0), mSyncStatus(SYNCMOD)
 {
   setUid(CalFormat::createUniqueId());
   mOrganizer = "";
   mFloats = false;
   mDuration = 0;
   mHasDuration = false;
-  mPilotId = 0; 
-  mZaurusUid = 0;
+  mPilotId = 0;
   mExternalId = ":";
   mTempSyncStat = 0;
   mSyncStatus = 0;
   mAttendees.setAutoDelete( true );
 }
 
 IncidenceBase::IncidenceBase(const IncidenceBase &i) :
   CustomProperties( i )
 {
   mReadOnly = i.mReadOnly;
   mDtStart = i.mDtStart;
   mDuration = i.mDuration;
   mHasDuration = i.mHasDuration;
   mOrganizer = i.mOrganizer;
   mUid = i.mUid;
   QPtrList<Attendee> attendees = i.attendees();
   for( Attendee *a = attendees.first(); a; a = attendees.next() ) {
     mAttendees.append( new Attendee( *a ) );
   }
   mFloats = i.mFloats;
   mLastModified = i.mLastModified;
   mPilotId = i.mPilotId;
-  mZaurusUid = i.mZaurusUid;
   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.
   mObservers.clear();
   
   mAttendees.setAutoDelete( true );
 }
 
 IncidenceBase::~IncidenceBase()
 {
 }
 
 
 bool KCal::operator==( const IncidenceBase& i1, const IncidenceBase& i2 )
@@ -328,120 +327,65 @@ void IncidenceBase::setSyncStatus(int stat)
 int IncidenceBase::syncStatus() const
 {
   return mSyncStatus;
 }
 
 void IncidenceBase::setPilotId( int id )
 {
   if (mReadOnly) return;
   mPilotId = id;
 }
 
 int IncidenceBase::pilotId() const
 {
   return mPilotId;
 }
 
-int IncidenceBase::zaurusUid() const
-{
-  return mZaurusUid;
-}
-void IncidenceBase::setZaurusUid( int id )
-{
-  if (mReadOnly) return;
-  mZaurusUid = id;
-}
-
 int IncidenceBase::tempSyncStat() const
 {
   return mTempSyncStat;
 }
 void IncidenceBase::setTempSyncStat( int id )
 {
   if (mReadOnly) return;
   mTempSyncStat = id;
 }
 
-void IncidenceBase::setID( const QString & prof , int id )
+void IncidenceBase::removeID(const QString &prof)
 {
-    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:";
-    }
-    qDebug("setID*%s*%d*%s* ", prof.latin1(), id,mExternalId.latin1() );
-}
-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)
-                ret = -1;
-        }
-    }
-    qDebug("getID*%s*%d*%s* ", prof.latin1(), ret,mExternalId.latin1() );
-    return ret; 
+    mExternalId = KIdManager::removeId ( mExternalId, prof);
+
+}
+void IncidenceBase::setID( const QString & prof , const QString & id )
+{
+    mExternalId = KIdManager::setId ( mExternalId, prof, id );
+}
+QString IncidenceBase::getID( const QString &  prof)
+{
+    return KIdManager::getId ( mExternalId, prof ); 
 }
 
 // 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) +":";
-    }
-    qDebug("setCsum*%s*%d*%s* ", prof.latin1(), id,mExternalId.latin1() );
-}
-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)
-                ret = -1;
-        }
-    }
-    qDebug("getCsum*%s*%d*%s* ", prof.latin1(), ret,mExternalId.latin1() );
-    return ret;
+void IncidenceBase::setCsum( const QString & prof , const QString & id )
+{
+    mExternalId = KIdManager::setCsum ( mExternalId, prof, id );
+}
+QString IncidenceBase::getCsum( const QString &  prof)
+{
+    return KIdManager::getCsum ( mExternalId, prof ); 
 }
 
 void IncidenceBase::setIDStr( const QString & s )
 {
   if (mReadOnly) return;
   mExternalId = s;
 }
 
 QString IncidenceBase::IDStr() const
 {
     return mExternalId ;
 }
 void IncidenceBase::registerObserver( IncidenceBase::Observer *observer )
 {
   if( !mObservers.contains(observer) ) mObservers.append( observer );
 }
diff --git a/libkcal/incidencebase.h b/libkcal/incidencebase.h
index e2950d3..e02d03a 100644
--- a/libkcal/incidencebase.h
+++ b/libkcal/incidencebase.h
@@ -113,63 +113,60 @@ class IncidenceBase : public CustomProperties
     Attendee* attendeeByMail(const QString &);
     /** Return first Attendee with one of this emails */
     Attendee* attendeeByMails(const QStringList &, const QString& email = QString::null);
 
     /** pilot syncronization states */
     enum { SYNCNONE = 0, SYNCMOD = 1, SYNCDEL = 3 };
     /** Set synchronisation satus. */
     void setSyncStatus(int stat);
     /** Return synchronisation status. */
     int syncStatus() const;
 
     /** Set Pilot Id. */
     void setPilotId(int id);
     /** Return Pilot Id. */
     int pilotId() const;
 
-    void setZaurusUid(int id);
-    int zaurusUid() const;
     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 setID( const QString &, const QString & );
+    QString  getID( const QString & );
+    void setCsum( const QString &, const QString & );
+    QString getCsum( const QString & );
+    void removeID(const QString &);
 
     void registerObserver( Observer * );
     void unRegisterObserver( Observer * );
     void updated();
 
   protected:
     bool mReadOnly;
     QDateTime getEvenTime( QDateTime );
 
   private:
     // base components
     QDateTime mDtStart;
     QString mOrganizer;
     QString mUid;
     QDateTime mLastModified;
     QPtrList<Attendee> mAttendees;
 
     bool mFloats;
 
     int mDuration;
     bool mHasDuration;
     QString  mExternalId;
-    int mZaurusUid;
     int mTempSyncStat;
 
     // PILOT SYNCHRONIZATION STUFF
     int mPilotId;                         // unique id for pilot sync
     int mSyncStatus;                      // status (for sync)
 
     QPtrList<Observer> mObservers;
 };
 
 bool operator==( const IncidenceBase&, const IncidenceBase& );
 }
 
 #endif
diff --git a/libkcal/sharpformat.cpp b/libkcal/sharpformat.cpp
index 605a54d..e8934bf 100644
--- a/libkcal/sharpformat.cpp
+++ b/libkcal/sharpformat.cpp
@@ -77,34 +77,34 @@ class SharpParser : public QObject
                 skip = false;
                 break;
             } 
             ++i ;
         }
         if ( skip )
             return false;
         ulong cSum = SharpFormat::getCsum(attList );
         
         if ( qName == "Event" ) {
             Event *event;
             event = existingCalendar->event( "Sharp_DTM",attList[0].toInt() );
             if ( event )
                 event = (Event*)event->clone();
             else
                 event = new Event;
-            event->setID("Sharp_DTM", attList[0].toInt() );
-            event->setZaurusUid( cSum );
+            event->setID("Sharp_DTM", attList[0] );
+            event->setCsum( "Sharp_DTM", QString::number( cSum ));
             event->setTempSyncStat(SYNC_TEMPSTATE_NEW_EXTERNAL );
 
             event->setSummary( attList[2] );
             event->setLocation( attList[3] );
             event->setDescription( attList[4]  );
             if ( attList[7] == "1" ) {
                 event->setDtStart( QDateTime(fromString( attList[17]+"000000", false ).date(),QTime(0,0,0 ) ));
                 event->setDtEnd( QDateTime(fromString( attList[18]+"000000", false ).date(),QTime(0,0,0 )));
                 event->setFloats( true );
             } else {
                 event->setFloats( false );
                 event->setDtStart( fromString( attList[5] ) );
                 event->setDtEnd( fromString( attList[6]  ));
             }
         
             QString rtype = attList[11];
@@ -188,34 +188,34 @@ class SharpParser : public QObject
             mCalendar->addEvent( event);
         } else if ( qName == "Todo" ) {
             Todo *todo;
 
             todo = existingCalendar->todo( "Sharp_DTM", attList[0].toInt() );
             if (todo )
                 todo = (Todo*)todo->clone();
             else
                 todo = new Todo;
 
 //CARDID,CATEGORY,ETDY,LTDY,FNDY,MARK,PRTY,TITL,MEM1
 //  0      1       2    3    4    5    6    7    8
 //1,,,,,1,4,Loch zumachen,""
 //3,Privat,20040317T000000,20040318T000000,20040319T000000,0,5,Call bbb,"notes123 bbb gggg ""bb ""   "
 //2,"Familie,Freunde,Holiday",20040318T000000,20040324T000000,20040317T000000,1,2,tod2,notes
      
-            todo->setID( "Sharp_DTM", attList[0].toInt() );
-            todo->setZaurusUid( cSum );
+            todo->setID( "Sharp_DTM", attList[0]);
+            todo->setCsum( "Sharp_DTM", QString::number( cSum ));
             todo->setTempSyncStat( SYNC_TEMPSTATE_NEW_EXTERNAL );
       
             todo->setSummary( attList[7] );
             todo->setDescription( attList[8]);
         
             int priority = attList[6].toInt();
             if ( priority == 0 ) priority = 3;
             todo->setPriority( priority );
         
             QString categoryList = attList[1];
             todo->setCategories( lookupCategories( categoryList ) );
         
        
         
             QString hasDateStr = attList[3]; // due
             if ( !hasDateStr.isEmpty() ) {
@@ -453,34 +453,34 @@ int  SharpFormat::getNumFromRecord( QString answer, Incidence* inc )
             if ( start >= len || start == 0 ) {
                 start = 0;
                 ok = false;
             }
             if ( tempString.right(1) =="\n" )
                 tempString = tempString.left( tempString.length()-1);
            
             templist.append( tempString ); 
         }
         ++ccc;
         if ( ccc == 2 && loopCount < 25 ) { 
             start = 0;
             bool ok;
             int newnum = templist[0].toInt( &ok );
             if ( ok && newnum > 0) {
                 retval = newnum; 
-                inc->setID( "Sharp_DTM",newnum );
-                inc->setZaurusUid( getCsum( templist ) );
+                inc->setID( "Sharp_DTM",templist[0] );
+                inc->setCsum( "Sharp_DTM", QString::number( getCsum( templist ) ));
                 inc->setTempSyncStat( SYNC_TEMPSTATE_NEW_ID );
             }
         }
     }
     //qDebug("getNumFromRecord returning : %d ", retval);
     return retval;
 }
 bool SharpFormat::save( Calendar *calendar)
 {
 
     QLabel status ( i18n("Processing/adding events ..."), 0 );
     int w = status.sizeHint().width()+20 ;
     if ( w < 200 ) w = 200;
     int h = status.sizeHint().height()+20 ;
     int dw = QApplication::desktop()->width();
     int dh = QApplication::desktop()->height();
@@ -507,33 +507,33 @@ bool SharpFormat::save( Calendar *calendar)
     int procCount = 0;
     while ( ev ) {
         //qDebug("i %d ", ++i);
         if ( ev->tempSyncStat() != SYNC_TEMPSTATE_NEW_EXTERNAL ) {
             status.setText ( message + QString::number ( ++procCount ) );
              qApp->processEvents();
             QString eString = getEventString( ev );
             if ( ev->tempSyncStat() == SYNC_TEMPSTATE_DELETE ) { // delete
                 // deleting empty strings does not work.
                 // we write first and x  and then delete the record with the x
                 eString = eString.replace( QRegExp(",\"\""),",\"x\"" );
                 changeString += eString + "\n";
                 deleteString += eString + "\n";
                 deleteEnt = true;
                 changeEnt = true;
                 }
-            else  if ( ev->getID("Sharp_DTM") == -1  ) {       // add new 
+            else  if ( ev->getID("Sharp_DTM").isEmpty()  ) {       // add new 
                 command = "(echo \"" + ePrefix + eString + "\" ) | db2file datebook -w -g -c " + codec+ " > "+ fileName;
                 system (  command.utf8() );
                 QFile file( fileName );
                 if (!file.open( IO_ReadOnly ) ) {
                     return false;
                     
                 } 
                 QTextStream ts( &file );
                 ts.setCodec( QTextCodec::codecForName("utf8") );
                 answer = ts.read();
                 file.close();  
                 //qDebug("answer \n%s ", answer.latin1());
                 getNumFromRecord( answer, ev  ) ;
 
             }
             else { // change existing
@@ -593,33 +593,33 @@ bool SharpFormat::save( Calendar *calendar)
     message = i18n("Processing todo # ");
     procCount = 0;
     while ( to ) {
        if ( to->tempSyncStat() != SYNC_TEMPSTATE_NEW_EXTERNAL ) {
              status.setText ( message + QString::number ( ++procCount ) );
              qApp->processEvents();
             QString eString = getTodoString( to );
             if ( to->tempSyncStat() == SYNC_TEMPSTATE_DELETE ) { // delete
                 // deleting empty strings does not work.
                 // we write first and x  and then delete the record with the x
                 eString = eString.replace( QRegExp(",\"\""),",\"x\"" );
                 changeString += eString + "\n";
                 deleteString += eString + "\n";
                 deleteEnt = true;
                 changeEnt = true;
                 }
-            else  if ( to->getID("Sharp_DTM") == -1  ) {       // add new 
+            else  if ( to->getID("Sharp_DTM").isEmpty() ) {       // add new 
                 command = "(echo \"" + tPrefix + eString + "\" ) | db2file todo -w -g -c " + codec+ " > "+ fileName;
                 system (  command.utf8() );
                 QFile file( fileName );
                 if (!file.open( IO_ReadOnly ) ) {
                     return false;
                     
                 } 
                 QTextStream ts( &file );
                 ts.setCodec( QTextCodec::codecForName("utf8") );
                 answer = ts.read();
                 file.close();  
                 //qDebug("answer \n%s ", answer.latin1());
                 getNumFromRecord( answer, to  ) ;
 
             }
             else { // change existing
@@ -683,33 +683,33 @@ QString SharpFormat::dtToString( const QDateTime& dti, bool useTZ )
         dt =  dti;
         if(dt.date().isValid()){
                 const QDate& date = dt.date();
                 datestr.sprintf("%04d%02d%02d",
                 date.year(), date.month(), date.day());
         }
         if(dt.time().isValid()){
                 const QTime& time = dt.time();
                 timestr.sprintf("T%02d%02d%02d",
                 time.hour(), time.minute(), time.second());
         }
         return datestr + timestr;
 }
 QString SharpFormat::getEventString( Event* event )
 {
     QStringList list;
-    list.append( QString::number(event->getID("Sharp_DTM") ) );
+    list.append( event->getID("Sharp_DTM")  );
     list.append( event->categories().join(",") );
     if ( !event->summary().isEmpty() )
         list.append( event->summary() );
     else
         list.append("" );
     if ( !event->location().isEmpty() )
         list.append( event->location() );
     else
         list.append("" );
     if ( !event->description().isEmpty() )
         list.append( event->description() );
     else
         list.append( "" );
     if ( event->doesFloat () ) {
         list.append( dtToString( QDateTime(event->dtStart().date(), QTime(0,0,0)), false ));
         list.append( dtToString( QDateTime(event->dtEnd().date(),QTime(23,59,59)), false )); //6
@@ -847,33 +847,33 @@ QString SharpFormat::getEventString( Event* event )
                         QString& s = (*it);
                         s.replace(QRegExp("\""), "\"\"");
                         if(s.contains(QRegExp("[,\"\r\n]")) || s.stripWhiteSpace() != s){
                                 s.prepend('\"');
                                 s.append('\"');
                         } else if(s.isEmpty() && !s.isNull()){
                                 s = "\"\"";
                         }
                 }
                 return list.join(",");
 
 
 }
 QString SharpFormat::getTodoString( Todo* todo )
 {
     QStringList list;
-    list.append( QString::number( todo->getID("Sharp_DTM") ) );
+    list.append(  todo->getID("Sharp_DTM")  );
     list.append( todo->categories().join(",") );
 
     if ( todo->hasStartDate() ) {
         list.append( dtToString( todo->dtStart()) );
     } else
         list.append( QString() );
 
     if ( todo->hasDueDate() ) {
         QTime tim;
         if ( todo->doesFloat()) {
         list.append( dtToString( QDateTime(todo->dtDue().date(),QTime( 0,0,0  )), false)) ;
         } else {
             list.append( dtToString(todo->dtDue() ) );
         }
     } else
         list.append( QString() );