/*

* 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:   VideoCollectionWrapperPrivate class definition

* 

*/

#ifndef __VIDEOCOLLECTIONWRAPPERPRIVATE_H__

#define __VIDEOCOLLECTIONWRAPPERPRIVATE_H__

// INCLUDES

#include <QObject>

#include <QPointer>

#include <qabstractitemmodel.h>

#include "videocollectioncommon.h"

// FORWARD DECLARATIONS

class CMPXMediaArray;

class CMPXMedia;

class VideoListDataModel;

class VideoSortFilterProxyModel;

class VideoCollectionWrapperPrivate : public QObject        

{    

	Q_DISABLE_COPY(VideoCollectionWrapperPrivate) 

	/**

     * define to be able to use signals and slots

     */

    Q_OBJECT

public: // Constructor

	/**

	* Default constructor

    */

	VideoCollectionWrapperPrivate();	

	/**

	 * Destructor

	 */

	~VideoCollectionWrapperPrivate();	

    /**

     * Returns the pointer into model. Creates the model if it doesn't exists yet.

     * 

     * Noter that if application has signaled aboutToQuit -signal indicating closing, all

     * previously created models have been removed and new ones will not be created 

     * anymore

     *  

     * @param type type of model

     * @return address of model, NULL if creation did not succeed or if application is closing.

     */    

	VideoSortFilterProxyModel* getModel(VideoCollectionCommon::TModelType &type);

private slots:

    /**

     * Signaled when UI environment is about to be destroyed. 

     * All models needs to be cleaned up before of that.

     * 

     */

    void aboutToQuitSlot();

private:

	/**

     * data model for all videos

     */

	QPointer<VideoSortFilterProxyModel> mAllVideosModel;

	/**

	 * data model for collections

	 */

	QPointer<VideoSortFilterProxyModel> mCollectionsModel;

	/**

	 * data model for collection content

	 */

    QPointer<VideoSortFilterProxyModel> mCollectionContentModel;

	/**

	 * data model for collection content

	 */

	QPointer<VideoSortFilterProxyModel> mGenericModel;

	/**

	 * source model

	 */

	QPointer<VideoListDataModel>        mSourceModel;

	/**

	 * flag to indicate, that object is to be deallocated, so no

	 * models are to be returned anymore 

	 */

	bool mAboutToClose;

};

#endif  // __VIDEOCOLLECTIONWRAPPERPRIVATE_H__

// End of file