1 files changed, 21 insertions, 10 deletions

diff --git a/libkcal/calendarlocal.cpp b/libkcal/calendarlocal.cpp
index 5baa7dc..e8c969f 100644
--- a/libkcal/calendarlocal.cpp
+++ b/libkcal/calendarlocal.cpp
@@ -239,181 +239,194 @@ bool CalendarLocal::load( const QString &fileName )
 bool CalendarLocal::save( const QString &fileName, CalFormat *format )
 {
   FileStorage storage( this, fileName, format );
   return storage.save();
 }
 
 void CalendarLocal::stopAllTodos()
 {
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         it->setRunning( false );
 
 }
 void CalendarLocal::close()
 {
 
   Todo * i;
   for( i = mTodoList.first(); i; i = mTodoList.next() ) i->setRunning(false);
 
   mEventList.setAutoDelete( true );
   mTodoList.setAutoDelete( true );
   mJournalList.setAutoDelete( true );
 
   mEventList.clear();
   mTodoList.clear();
   mJournalList.clear();
 
   mEventList.setAutoDelete( false );
   mTodoList.setAutoDelete( false );
   mJournalList.setAutoDelete( false );
 
   setModified( false );
 }
-    
+ void CalendarLocal::clearUndo()
+{
+    if ( mUndoIncidence ) {
+        if ( mUndoIncidence->typeID() == eventID )
+            delete  ((Event*) mUndoIncidence) ;
+        else if ( mUndoIncidence->typeID() == todoID )
+            delete ( (Todo*) mUndoIncidence );
+        else if ( mUndoIncidence->typeID() == journalID )
+            delete ( (Journal*) mUndoIncidence );
+        else 
+            delete mUndoIncidence;
+    }
+    mUndoIncidence = 0;
+}   
 bool CalendarLocal::addAnniversaryNoDup( Event *event )
 {
     QString cat;
     bool isBirthday = true;
     if(  event->categoriesStr() == i18n( "Anniversary" ) ) {
         isBirthday = false;
         cat = i18n( "Anniversary" );
     } else if(  event->categoriesStr() == i18n( "Birthday" ) ) {
         isBirthday = true;
         cat = i18n( "Birthday" );
     } else {
         qDebug("addAnniversaryNoDup called without fitting category! ");
         return false;
     }
     Event * eve;
     for ( eve = mEventList.first(); eve ; eve = mEventList.next() ) {
         if ( !(eve->categories().contains( cat ) ))
             continue;
         // now we have an event with fitting category
         if ( eve->dtStart().date() != event->dtStart().date() )
             continue;
         // now we have an event with fitting category+date
         if ( eve->summary() != event->summary() )
             continue;
         // now we have an event with fitting category+date+summary
         return false;
     }
     return addEvent( event );
 
 }
 bool CalendarLocal::addEventNoDup( Event *event )
 {
     Event * eve;
     for ( eve = mEventList.first(); eve ; eve = mEventList.next() ) {
         if ( *eve == *event ) {
             //qDebug("CalendarLocal::Duplicate event found! Not inserted! ");
             return false;
         }
     }
     return addEvent( event );
 }
 
 bool CalendarLocal::addEvent( Event *event )
 {
   insertEvent( event );
 
   event->registerObserver( this );
 
   setModified( true );
   if ( event->calID() == 0 )
       event->setCalID( mDefaultCalendar );
   event->setCalEnabled( true );
 
   return true;
 }
 
 void CalendarLocal::deleteEvent( Event *event )
 {
-    if ( mUndoIncidence ) delete mUndoIncidence;
-    mUndoIncidence = event->clone();
+    clearUndo();
+    mUndoIncidence = event;
     if ( mEventList.removeRef( event ) ) {
         setModified( true );
     }
 }
 
 
 Event *CalendarLocal::event( const QString &uid )
 {
     Event *event;
     Event *retVal = 0;
     for ( event = mEventList.first(); event; event = mEventList.next() ) {
         if ( event->calEnabled() && event->uid() == uid ) {
             if ( retVal ) {
                 if ( retVal->calID() > event->calID() ) {
                     retVal = event;
                 }
             } else {
                 retVal = event;
             }
         }
     }
   return retVal;
 }
 bool CalendarLocal::addTodoNoDup( Todo *todo )
 {
   Todo * eve;
     for ( eve = mTodoList.first(); eve ; eve = mTodoList.next() ) {
         if ( *eve == *todo ) {
             //qDebug("duplicate todo found! not inserted! ");
             return false;
         }
     }
     return addTodo( todo );
 }
 bool CalendarLocal::addTodo( Todo *todo )
 {
   mTodoList.append( todo );
 
   todo->registerObserver( this );
 
   // Set up subtask relations
   setupRelations( todo );
 
   setModified( true );
   if ( todo->calID() == 0 )
   todo->setCalID( mDefaultCalendar );
   todo->setCalEnabled( true );
   return true;
 }
 
 void CalendarLocal::deleteTodo( Todo *todo )
 {
   // Handle orphaned children
-    if ( mUndoIncidence ) delete mUndoIncidence;
+    clearUndo();
     removeRelations( todo );
-    mUndoIncidence = todo->clone();
+    mUndoIncidence = todo;
 
   if ( mTodoList.removeRef( todo ) ) {
     setModified( true );
   }
 }
 
 QPtrList<Todo> CalendarLocal::rawTodos()
 {
     QPtrList<Todo> el;
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         if ( it->calEnabled() ) el.append( it );
     return el;
 }
 Todo *CalendarLocal::todo( QString syncProf, QString id )
 {
   Todo *todo;
   for ( todo = mTodoList.first(); todo; todo = mTodoList.next() ) {
       if ( todo->calEnabled() && todo->getID( syncProf ) == id ) return todo;
   }
 
   return 0;
 }
 void CalendarLocal::removeSyncInfo( QString syncProfile)
 {
     QPtrList<Incidence> all = rawIncidences() ;
     Incidence *inc;
     for ( inc = all.first(); inc; inc = all.next() ) {
         inc->removeID( syncProfile );
     }
     if ( syncProfile.isEmpty() ) {
         QPtrList<Event> el;
         Event *todo;
@@ -857,67 +870,66 @@ QPtrList<Event> CalendarLocal::rawEvents( const QDate &start, const QDate &end,
 
   return eventList;
 }
 
 QPtrList<Event> CalendarLocal::rawEventsForDate( const QDateTime &qdt )
 {
   return rawEventsForDate( qdt.date() );
 }
 
 QPtrList<Event> CalendarLocal::rawEvents()
 {
     QPtrList<Event> el;
     for ( Event *it = mEventList.first(); it; it = mEventList.next() )
         if ( it->calEnabled() ) el.append( it );
     return el;
 }
 
 bool CalendarLocal::addJournal(Journal *journal)
 {
     mJournalList.append(journal);
 
   journal->registerObserver( this );
 
   setModified( true );
   if ( journal->calID() == 0 )
       journal->setCalID( mDefaultCalendar );
   journal->setCalEnabled( true );
   return true;
 }
 
 void CalendarLocal::deleteJournal( Journal *journal )
 {
-    if ( mUndoIncidence ) delete mUndoIncidence;
-    mUndoIncidence = journal->clone();
-    mUndoIncidence->setSummary( mUndoIncidence->description().left(25));
+    clearUndo();
+    mUndoIncidence = journal;
   if ( mJournalList.removeRef(journal) ) {
     setModified( true );
   }
 }
 
 QPtrList<Journal> CalendarLocal::journals4Date( const QDate & date )
 {
     QPtrList<Journal> el;
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calEnabled() && it->dtStart().date() == date) el.append( it );
     return el;
 }
 Journal *CalendarLocal::journal( const QDate &date )
 {
 //  kdDebug(5800) << "CalendarLocal::journal() " << date.toString() << endl;
 
   for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
       if ( it->calEnabled() && it->dtStart().date() == date )
       return it;
 
   return 0;
 }
 
 Journal *CalendarLocal::journal( const QString &uid )
 {
     Journal * retVal = 0;
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calEnabled() && it->uid() == uid ) {
             if ( retVal ) {
                 if ( retVal->calID() > it->calID() ) {
                     retVal = it;
                 }
@@ -938,66 +950,65 @@ QPtrList<Journal> CalendarLocal::journals()
 void CalendarLocal::setCalendarRemove( int id )
 {
    
     {
         QPtrList<Event> EventList = mEventList;
         Event * ev = EventList.first();
         while ( ev ) {
             if ( ev->calID() == id )
                 deleteEvent( ev );
             ev = EventList.next();
         }
     }
     {
 
         QPtrList<Todo> TodoList = mTodoList;
         Todo * ev = TodoList.first();
         while ( ev ) {
             if ( ev->calID() == id )
                 deleteTodo( ev );
             ev = TodoList.next();
         }
     }
     {
         QPtrList<Journal> JournalList = mJournalList;
         Journal * ev = JournalList.first();
         while ( ev ) {
             if ( ev->calID() == id )
                 deleteJournal( ev );
             ev = JournalList.next();
         }
     }
 
-    if ( mUndoIncidence ) delete mUndoIncidence;
-    mUndoIncidence = 0;
+    clearUndo();
 
 }
 
 void CalendarLocal::setCalendarEnabled( int id, bool enable )
 {
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calID() == id ) it->setCalEnabled( enable );
 
     for ( Event *it = mEventList.first(); it; it = mEventList.next() )
         if ( it->calID() == id ) it->setCalEnabled( enable );
 
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         if ( it->calID() == id ) it->setCalEnabled( enable );
 
 }
 
 void CalendarLocal::setReadOnly( int id, bool enable )
 {
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )
         if ( it->calID() == id ) it->setReadOnly( enable );
 
     for ( Event *it = mEventList.first(); it; it = mEventList.next() )
         if ( it->calID() == id ) it->setReadOnly( enable );
 
     for ( Todo *it = mTodoList.first(); it; it = mTodoList.next() )
         if ( it->calID() == id ) it->setReadOnly( enable );
 
 }
 
 void CalendarLocal::setAlarmEnabled( int id, bool enable )
 {
     for ( Journal *it = mJournalList.first(); it; it = mJournalList.next() )