/*

* 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: stub VideoProxyModelGeneric class definition

* 

*/

#ifndef VIDEOPROXYMODELGENERIC_H

#define VIDEOPROXYMODELGENERIC_H

// INCLUDES

#include <e32const.h>

#include <mpxitemid.h>

#include <QModelIndex>

class VideoListDataModel;

// CLASS DECLARATION

class VideoProxyModelGeneric : public QObject 

{

    Q_OBJECT

public: 

    /**

     * Contructor.

     *

     * @param QObject parent object.

     */

    VideoProxyModelGeneric(QObject *parent = 0);

    /**

     * Destructor.

     *

     */

    virtual ~VideoProxyModelGeneric();

public:

    /**

    * Opens the defined item. This is quite abstract as depending

    * on the type of the item, the behaviour or result could be

    * quite different.

    * 

    * @param item id id of the item to be opened

    * @return int 0 succeeds, <0 if opening does not succeed.

    */    

    virtual int openItem(TMPXItemId mediaId);

	/**

	 * Gets the currently opened item.

	 * 

	 * @param None.

	 * @return TMPXItemId.

	 */

    virtual TMPXItemId getOpenItem() const;

    /**

     * Compares items based in the role setted before sorting. From QSortFilterProxyModel.

     *  

     */

    virtual bool lessThan(const QModelIndex & left, const QModelIndex & right) const;

    /**

     * Filtering functionality. Called by the FW. From QSortFilterProxyModel.

     *  

     * @param source_row row to check

     * @param source_parent row's parent

     * 

     * @return bool row accepted(true) or not accepted(false)

     */

    virtual bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const;

    /**

     * Connects all signals emitted from or throught this object.

     * 

     * @return bool

     */

    virtual bool connectSignals();

    /**

     * Disconnects all signals.

     */

    void disconnectSignals();

    /**

     * Does actual sorting and emits sortingReady.

     *  

     */

    virtual void processSorting();

    /**

     * Returns sourceModel;

     */

    virtual const VideoListDataModel *sourceModel() const;

public:

    static int mOpenItemCallCount;

    static int mGetOpenItemCallCount;

    static int mLessThanCallCount;

    static int mFilterAcceptsRowCallCount;

    static int mConnectSignalsCallCount;

    static int mDisconnectSignalsCallCount;

    static int mProcessSortingCallCount;

public:

    /**

     * Pointer to the actual model.

     */

    VideoListDataModel *mModel;

    /**

     * Collection client.

     */

    int mCollectionClient;

};

#endif // VIDEOPROXYMODELGENERIC_H