/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/

#ifndef HBSMARTOFFSET_P_H
#define HBSMARTOFFSET_P_H

#include "hbmemorymanager_p.h"
#include <QDebug>


class HB_CORE_PRIVATE_EXPORT HbSmartOffset
{
public:
    explicit HbSmartOffset(qptrdiff offset = -1, HbMemoryManager::MemoryType type = HbMemoryManager::HeapMemory)
        :mOffset(offset),
         mType(type)
    {
    }
    inline qptrdiff  get() const { return mOffset;}
    inline qptrdiff  release()
    {
        qptrdiff  temp = mOffset;
        mOffset = -1;
        return temp;
    }
    ~HbSmartOffset()
    {
        if (mOffset != -1) {
            HbMemoryManager * manager = HbMemoryManager::instance(mType);
            manager->free(mOffset);
        }
    }
private:
    qptrdiff  mOffset;
    HbMemoryManager::MemoryType mType;
};

#endif //HBSMARTOFFSET_P_H