/****************************************************************************

**

** 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 HBWIDGETLOADER_P_H

#define HBWIDGETLOADER_P_H

#include <hbglobal.h>

#include <hbnamespace.h>

#include <hbanchor.h>

#include <QString>

#include "hbstring_p.h"

#include "hbvector_p.h"

#include "hbmemorymanager_p.h"

#include "hbxmlloaderabstractsyntax_p.h"

QT_BEGIN_NAMESPACE

class QIODevice;

QT_END_NAMESPACE

class HbWidget;

class HbWidgetLoaderPrivate;

class HB_CORE_PRIVATE_EXPORT HbWidgetLoader

{

public:

    struct AnchorItem

    {

        HbString srcId;

        HbString dstId;

        Hb::Edge srcEdge;

        Hb::Edge dstEdge;

        int sizepolicy;

        int direction;

        HbString anchorId;

        AnchorItem(HbMemoryManager::MemoryType type = HbMemoryManager::HeapMemory)

    };

    struct LayoutDefinition {

        HbMemoryManager::MemoryType type;

        HbVector<AnchorItem> anchorItems;

        LayoutDefinition(HbMemoryManager::MemoryType memtype)

            : type(memtype), anchorItems(memtype)

        {

        }

    };

    HbWidgetLoader();

    virtual ~HbWidgetLoader();

    bool load(

        HbWidget* widget,

        const QString &fileName,

        const QString &name,

        const QString &section = QString(),

        HbMemoryManager::MemoryType storage = HbMemoryManager::HeapMemory);

    bool load(

        HbWidget* widget,

        QIODevice *device,

        const QString &name,

        const QString &section = QString());

    bool loadLayoutDefinition(

        LayoutDefinition *targetLayoutDef,

        QIODevice *device,

        const QString &name,

        const QString &section );

    static QString version();

private:

    HbWidgetLoaderPrivate * const d_ptr;

    Q_DISABLE_COPY(HbWidgetLoader)

    Q_DECLARE_PRIVATE_D(d_ptr, HbWidgetLoader)

};

#endif // HBWIDGETLOADER_P_H