kautodeletehash.h

/*
    This file is part of libkdepim.
 
    Copyright (c) 2005 Ingo Kloecker <kloecker@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    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., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
 
#ifndef __KMIME_KAUTODELETEHASH__
#define __KMIME_KAUTODELETEHASH__
 
#include <QtCore/QHash>
 
namespace KMime {

template <class Key, class T>
class KAutoDeleteHash : public QHash<Key, T *>
{
public:
  KAutoDeleteHash() {}
  KAutoDeleteHash( const QHash<Key, T *> &other ) : QHash<Key, T *>( other ) {}

  ~KAutoDeleteHash() { while ( ! QHash<Key, T *>::isEmpty() ) {
                         T *value = *QHash<Key, T *>::begin();
                         this->erase( QHash<Key, T *>::begin() );
                         delete value;
                       }
                     }
};
 
} // namespace KMime
 
#endif /* __KMIME_KAUTODELETEHASH__ */