src/hbcore/core/hbsmartoffset_p.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 May 2010 13:10:59 +0300
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Revision: 201019 Kit: 2010121
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/****************************************************************************
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**
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (developer.feedback@nokia.com)
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**
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** This file is part of the HbCore module of the UI Extensions for Mobile.
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at developer.feedback@nokia.com.
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**
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****************************************************************************/
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#ifndef HBSMARTOFFSET_P_H
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#define HBSMARTOFFSET_P_H
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#include "hbmemorymanager_p.h"
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#include <QDebug>
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class HB_CORE_PRIVATE_EXPORT HbSmartOffset
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{
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public:
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    explicit HbSmartOffset(int offset = -1, HbMemoryManager::MemoryType type = HbMemoryManager::HeapMemory)
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        :mOffset(offset),
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         mType(type)
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    {
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    }
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    inline int get() const { return mOffset;} 
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    inline int release()
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    {
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        int temp = mOffset;
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        mOffset = -1;
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        return temp;
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    }
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    ~HbSmartOffset()
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    {
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        if (mOffset != -1) {
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            HbMemoryManager * manager = HbMemoryManager::instance(mType);
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            manager->free(mOffset);
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            qDebug() << "HbSmartOffset::~HbSmartOffset() offset = " << mOffset;
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        }
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    }
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private:
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    int mOffset;
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    HbMemoryManager::MemoryType mType;
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};
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#endif //HBSMARTOFFSET_P_H