/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   ?Description

*

*/

#ifndef GLXMODELWRAPPER_H

#define GLXMODELWRAPPER_H

#include <QAbstractItemModel>

#ifdef BUILD_MODELWRAPPER

#define GLX_MODELWRAPPER_EXPORT Q_DECL_EXPORT

#else

#define GLX_MODELWRAPPER_EXPORT Q_DECL_IMPORT

#endif

class GLX_MODELWRAPPER_EXPORT GlxModelWrapper : public QAbstractItemModel

{

Q_OBJECT

public :    

    GlxModelWrapper();

    ~GlxModelWrapper();

    void setModel(QAbstractItemModel *model);

    void setRoles(int convertrole, int originalrole = Qt::DecorationRole);

    int rowCount(const QModelIndex &parent = QModelIndex()) const;

    int columnCount(const QModelIndex &parent = QModelIndex()) const;

    QModelIndex parent(const QModelIndex &child) const;

    QVariant data(const QModelIndex &idx, int role) const;

    bool setData ( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole);

    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;

    QModelIndex basemodelindex(int row, int column, const QModelIndex &parent = QModelIndex()) const;

    void scrollingStarted();

    void scrollingEnded();

private:

	void connectToModel();

	void disConnectFromModel();

protected slots:	  

    void modelDestroyed();

	void dataChangedinModel(QModelIndex startIndex, QModelIndex endIndex);

	void rowsAboutToBeInserted(const QModelIndex &parent,int start,int end);

    void rowsInserted(const QModelIndex &parent, int start, int end);

	void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);

    void rowsRemoved(const QModelIndex &parent, int start, int end);

    //These might be needed later.  Commenting now

    /*void columnsAboutToBeInserted(QModelIndex,int,int);

    void columnsInserted(QModelIndex,int,int);

    void columnsAboutToBeRemoved(QModelIndex,int,int);

    void columnsRemoved(QModelIndex,int,int);

    void rowsMoved(QModelIndex, int, int, QModelIndex, int);

    void layoutAboutToBeChanged();

    void layoutChanged();

    void modelReset();

    void destroyed();*/

private:

    void resetTheModel();

   QAbstractItemModel  *mModel;

   int                  mOriginalRole;

   int                  mConvertRole;

};

#endif /* GLXMODELWRAPPER_H */