1 files changed, 14 insertions, 1 deletions

diff --git a/korganizer/koagendaview.cpp b/korganizer/koagendaview.cpp
index 13d8398..4ff6899 100644
--- a/korganizer/koagendaview.cpp
+++ b/korganizer/koagendaview.cpp
@@ -954,97 +954,110 @@ void KOAgendaView::updateEventDates(KOAgendaItem *item, int type)
     } else {
         if (item->cellX() < 0) {
             startDate = (mSelectedDates.first()).addDays(item->cellX());
         } else {
             startDate = mSelectedDates[item->cellX()];
         }
     }
     startDt.setDate(startDate);
 
     if (item->incidence()->doesFloat()) {
         endDt.setDate(startDate.addDays(item->cellWidth() - 1));
     } else {
         if ( type == KOAgenda::RESIZETOP ||  type ==  KOAgenda::MOVE )
             startDt.setTime(mAgenda->gyToTime(item->cellYTop()));
         if ( item->incidence()->type() == "Event" ) {
             if ( type ==  KOAgenda::MOVE ) {
                 endDt = startDt.addSecs(lenInSecs);
 
             } else if ( type ==  KOAgenda::RESIZEBOTTOM  ) {
                 if (item->lastMultiItem()) {
                     endDt.setTime(mAgenda->gyToTime(item->lastMultiItem()->cellYBottom()+1));
                     endDt.setDate(startDate.
                                   addDays(item->lastMultiItem()->cellX() - item->cellX()));
                 } else {
                     endDt.setTime(mAgenda->gyToTime(item->cellYBottom()+1));
                     endDt.setDate(startDate);
                 }
             }
         } else {
             // todo
             if (item->lastMultiItem()) {
                 endDt.setTime(mAgenda->gyToTime(item->lastMultiItem()->cellYBottom()+1));
                 endDt.setDate(startDate.
                               addDays(item->lastMultiItem()->cellX() - item->cellX()));
             } else {
                 //qDebug("tem->cellYBottom() %d",item->cellYBottom() );
                 if ( item->cellYBottom() > 0 )
                     endDt.setTime(mAgenda->gyToTime(item->cellYBottom()+1));
                 else
                     endDt.setTime((static_cast<Todo*>(item->incidence()))->dtDue().time());
                 endDt.setDate(startDate);
             }
         }
     }
     if ( item->incidence()->type() == "Event" ) {
         item->incidence()->setDtStart(startDt);
         (static_cast<Event*>(item->incidence()))->setDtEnd(endDt);
     } else if ( item->incidence()->type() == "Todo" ) {
-        (static_cast<Todo*>(item->incidence()))->setDtDue(endDt);
+        Todo* to = static_cast<Todo*>(item->incidence());
+
+        int len  = 0;
+        if ( to->hasStartDate() &&  to->hasDueDate() )
+            len = to->dtStart().secsTo( to->dtDue());
+        to->setDtDue(endDt);
+        if ( to->hasStartDate() ) {
+            if ( len>0 ) 
+                to->setDtStart(to->dtDue().addSecs( -len ));
+            else
+                if (to->dtStart() > to->dtDue() )
+                    to->setDtStart(to->dtDue().addDays( -3 ));
+        }
+        
     }
     //qDebug("KOAgendaView::updateEventDates stsart %s end %s ", startDt.toString().latin1(), endDt.toString().latin1() );
     item->incidence()->setRevision(item->incidence()->revision()+1);
     item->setItemDate(startDt.date());
     //item->updateItem();
     if ( item->incidence()->type() == "Todo" ) {
          emit  todoMoved((Todo*)item->incidence(),  KOGlobals::EVENTEDITED );
 
     }
      else
          emit incidenceChanged(item->incidence(), KOGlobals::EVENTEDITED);
      item->updateItem();
 }
 
 void KOAgendaView::showDates( const QDate &start, const QDate &end )
 {
     //  kdDebug() << "KOAgendaView::selectDates" << endl;
 
     mSelectedDates.clear();
     // qDebug("KOAgendaView::showDates ");
     QDate d = start;
     while (d <= end) {
         mSelectedDates.append(d);
         d = d.addDays( 1 );
     }
 
     // and update the view
     fillAgenda();
 }
 
 
 void KOAgendaView::showEvents(QPtrList<Event>)
 {
     kdDebug() << "KOAgendaView::showEvents() is not yet implemented" << endl;
 }
 
 void KOAgendaView::changeEventDisplay(Event *, int)
 {
     //  qDebug("KOAgendaView::changeEventDisplay ");
     //  kdDebug() << "KOAgendaView::changeEventDisplay" << endl;
     // this should be re-written to be MUCH smarter.  Right now we
     // are just playing dumb.
     fillAgenda();
 }
 
 void KOAgendaView::fillAgenda(const QDate &)
 {
     // qDebug("KOAgendaView::fillAgenda ");