/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QMDEGALLERYRESULTSET_P_H
#define QMDEGALLERYRESULTSET_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <qmobilityglobal.h>
#include "qgalleryresultset.h"

#include <QtCore/qobject.h>
#include <qurl.h>
#include <qvariant.h>

#include <e32cmn.h>

class CMdEObject;

QTM_BEGIN_NAMESPACE

class QMdeSession;

class QMDEGalleryResultSet : public QGalleryResultSet
{
    Q_OBJECT
public:
    QMDEGalleryResultSet(QObject *parent = 0);

    ~QMDEGalleryResultSet();

    virtual int propertyKey(const QString &property) const;
    virtual QGalleryProperty::Attributes propertyAttributes(int key) const;
    virtual QVariant::Type propertyType(int key) const;

    virtual int itemCount() const;
    // non pure virtual
    virtual bool isValid() const;

    virtual QVariant itemId() const;
    virtual QUrl itemUrl() const;
    virtual QString itemType() const;
    // non pure virtual
    virtual QList<QGalleryResource> resources() const;

    virtual QVariant metaData(int key) const;
    virtual bool setMetaData(int key, const QVariant &value);

    virtual int currentIndex() const;
    virtual bool fetch(int index);

public: //MDS spesific

    virtual void createQuery() = 0;

    virtual void cleanupResultSet() = 0;

    // Signals to send
    //        void currentIndexChanged(int index);
    //        void currentItemChanged();
    //        void itemsInserted(int index, int count);
    //        void itemsRemoved(int index, int count);
    //
    //        void metaDataChanged(int index, int count, const QList<int> &keys);

protected:
    QMdeSession *m_session;

protected:

    int m_cursorPosition;
    bool m_live;
    int m_result;
    QString m_itemType;
    bool m_isValid;

    RPointerArray<CMdEObject> m_itemArray;
    bool m_cleaned;

};

QTM_END_NAMESPACE
#endif // QMDEGALLERYRESULTSET_H
