3 files changed, 40 insertions, 6 deletions

diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index db07713..cfd9290 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -729,19 +729,21 @@ int  CalendarView::takeEvent( Incidence* local,  Incidence* remote, int mode , b
     if ( mGlobalSyncMode == SYNC_MODE_EXTERNAL ) {
         bool remCh, locCh;
         remCh = ( remote->getCsum(mCurrentSyncDevice) != local->getCsum(mCurrentSyncDevice) );
+        if ( remCh )        
+            qDebug("loc %s  rem %s", local->getCsum(mCurrentSyncDevice).latin1(), remote->getCsum(mCurrentSyncDevice).latin1() );
         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 ");
+            qDebug("both not changed ");
             lastSync = local->lastModified().addDays(1);
         } else {
             if ( locCh ) {
-                //qDebug("loc changed %d %d", local->zaurusStat(), local->revision() );
+                qDebug("loc changed %d", local->revision() );
                 lastSync = local->lastModified().addDays( -1 );
                 if ( !remCh )
                     remote->setLastModified( lastSync.addDays( -1 ) );
             } else {
-                //qDebug(" not loc changed ");
+                qDebug(" not loc changed ");
                 lastSync = local->lastModified().addDays( 1 );
                 if ( remCh )
                     remote->setLastModified( lastSync.addDays( 1 ) );
@@ -784,6 +786,8 @@ int  CalendarView::takeEvent( Incidence* local,  Incidence* remote, int mode , b
     }
     int result;
     bool localIsNew;
+    qDebug("mLastCalendarSync %s lastsync %s --- local %s remote %s ",mLastCalendarSync.toString().latin1() ,lastSync.toString().latin1()  ,  local->lastModified().toString().latin1() , remote->lastModified().toString().latin1()  );
+
     if ( full && mode < SYNC_PREF_NEWEST )
         mode = SYNC_PREF_ASK;
 
@@ -815,7 +819,7 @@ int  CalendarView::takeEvent( Incidence* local,  Incidence* remote, int mode , b
         if ( lastSync > local->lastModified() )
             return 2;
         //qDebug("lsy %s  ---  lo %s  --- re %s ", lastSync.toString().latin1(), local->lastModified().toString().latin1(), remote->lastModified().toString().latin1()  );
-        localIsNew = local->lastModified() > remote->lastModified();
+        localIsNew = local->lastModified() >= remote->lastModified();
         if ( localIsNew )
             getEventViewerDialog()->setColorMode( 1 );
          else 
@@ -942,12 +946,16 @@ bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int
     local->resetTempSyncStat();
     mLastCalendarSync = QDateTime::currentDateTime();
     QDateTime modifiedCalendar = mLastCalendarSync;;
+    eventLSync = getLastSyncEvent();
     eventR = remote->event("last-syncEvent-"+mCurrentSyncName );
     if ( eventR ) {
         eventRSync = (Event*) eventR->clone();
         remote->deleteEvent(eventR );
 
     } else {
+        if ( mGlobalSyncMode == SYNC_MODE_EXTERNAL ) {
+            eventRSync = (Event*)eventLSync->clone();
+        } else {
         fullDateRange = true;
         eventRSync = new Event();
         eventRSync->setSummary(mCurrentSyncName + i18n(" - sync event"));
@@ -956,7 +964,7 @@ bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int
         eventRSync->setDtEnd( mLastCalendarSync.addSecs( 7200 ) );
         eventRSync->setCategories( i18n("SyncEvent") );
     }
-    eventLSync = getLastSyncEvent();
+    }
     if ( eventLSync->dtStart() == mLastCalendarSync )
         fullDateRange = true;
    
@@ -1116,7 +1124,26 @@ bool  CalendarView::synchronizeCalendar( Calendar* local,  Calendar* remote, int
         }
         inL = el.next();
     }
-     
+    if ( KOPrefs::instance()->mWriteBackInFuture ) {
+        er = remote->rawIncidences(); 
+        inR = er.first();
+        QDateTime dt;
+        QDateTime cur = QDateTime::currentDateTime();
+        QDateTime end = cur.addSecs( KOPrefs::instance()->mWriteBackInFuture * 3600 *24 *7 );
+        while ( inR ) {
+            if ( inR->type() == "Todo" ) {
+                Todo * t = (Todo*)inR;
+                if ( t->hasDueDate() )
+                    dt = t->dtDue();
+                else
+                    dt = cur.addSecs( 62 );
+            }
+            else dt = inR->dtStart();
+            if ( dt < cur || dt > end )
+                remote->deleteIncidence( inR );
+            inR =  er.next();
+        }
+    }
     bar.hide();
     mLastCalendarSync = QDateTime::currentDateTime().addSecs( 1 );
     eventLSync->setReadOnly( false );
diff --git a/korganizer/koprefs.h b/korganizer/koprefs.h
index 446fe2e..a9ac52f 100644
--- a/korganizer/koprefs.h
+++ b/korganizer/koprefs.h
@@ -199,6 +199,7 @@ class KOPrefs : public KPimPrefs
     bool mAskForQuit;
     bool mUsePassWd;
     bool mWriteBackFile;
+    int  mWriteBackInFuture;
     bool mAskForPreferences;
     bool mShowSyncSummary;
     bool mShowSyncEvents;
diff --git a/korganizer/mainwindow.cpp b/korganizer/mainwindow.cpp
index d8aa43a..aa30b52 100644
--- a/korganizer/mainwindow.cpp
+++ b/korganizer/mainwindow.cpp
@@ -914,6 +914,9 @@ int MainWindow::ringSync()
             // KOPrefs::instance()->mAskForPreferences = temp->getAskForPreferences();
             KOPrefs::instance()->mWriteBackFile = temp->getWriteBackFile();
             KOPrefs::instance()->mWriteBackExistingOnly = temp->getWriteBackExisting();
+            KOPrefs::instance()->mWriteBackInFuture = 0;
+            if ( temp->getWriteBackFuture() )
+                KOPrefs::instance()->mWriteBackInFuture =  temp->getWriteBackFutureWeeks( );
             KOPrefs::instance()->mShowSyncSummary = false;
             mView->setSyncDevice(syncProfileNames[i] );
             mView->setSyncName( KOPrefs::instance()->mLocalMachineName );
@@ -1017,6 +1020,9 @@ void MainWindow::slotSyncMenu( int action )
     KOPrefs::instance()->mSyncAlgoPrefs = temp->getSyncPrefs();
     KOPrefs::instance()->mWriteBackFile = temp->getWriteBackFile();
     KOPrefs::instance()->mWriteBackExistingOnly = temp->getWriteBackExisting();
+    KOPrefs::instance()->mWriteBackInFuture = 0;
+    if ( temp->getWriteBackFuture() )
+        KOPrefs::instance()->mWriteBackInFuture =  temp->getWriteBackFutureWeeks( );
     KOPrefs::instance()->mShowSyncSummary = temp->getShowSummaryAfterSync();
     if ( action == 1000  ) {
         syncSharp();