/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:      Common model class for component.*

*/

#ifndef VCXHGMYVIDEOSMODEL_H

#define VCXHGMYVIDEOSMODEL_H

// INCLUDE FILES

#include <coemain.h>

#include <vcxmyvideosdefs.h>

#include <thumbnailmanager.h>

#include "CIptvDriveMonitor.h"

// FORWARD DECLARATIONS

class CVcxHgMyVideosCollectionClient;

class CVcxHgMyVideosDownloadClient;

class CRepository;

// CONSTANTS

const TInt KVcxHgMyVideosCategoryControlGroupId(500);

const TInt KVcxHgMyVideosVideoControlGroupId(600);

// CLASS DECLARATION

/**

 * Common model class for component.

 *

 * @lib vcxhgmyvideos.lib

 */

NONSHARABLE_CLASS( CVcxHgMyVideosModel ) : public CBase,

                                           public MIptvDriveMonitorObserver

    {

    public:

        /**

         * Application / view states.

         */

        enum TVcxMyVideosAppState

            {

            EVcxMyVideosAppStateUnknown = 0,

            EVcxMyVideosAppStateCategoryBusy,

            EVcxMyVideosAppStateCategoryIdle,

            EVcxMyVideosAppStateVideoBusy,

            EVcxMyVideosAppStateVideoIdle,

            EVcxMyVideosAppStatePlayer

            };

        /**

         * Screen resolutions.

         */

        enum TVcxScreenResolution

            {

            EVcxScreenResolutionUnknown = 0,

            EVcxScreenResolutionQVGA,

            EVcxScreenResolutionQHD,

            EVcxScreenResolutionVGA

            };        

    public: // Constructors and destructor

        /**

         * Two-phased constructor.

         *

         * @return New object.

         */

        static CVcxHgMyVideosModel* NewL();

        /**

         * Two-phased constructor.

         *

         * @return New object.

         */

        static CVcxHgMyVideosModel* NewLC();

        /**

         * Destructor.

         */

        virtual ~CVcxHgMyVideosModel();

    public:

        /**

         * Returns true if device has touch support.

         * 

         * @return ETrue if device supports touch.

         */

        TBool TouchSupport();

        /**

         * Returns current screen resolution (QVGA,QHD,VGA).

         * 

         * @param aCoeEnv Pointer to Coe Env.

         * @return Screen resolution.

         */

        TVcxScreenResolution GetScreenResolution( CCoeEnv* aCoeEnv );

        /**

         * Returns MPX Collection Client.

         *

         * @return Reference to Collection client.

         */

        CVcxHgMyVideosCollectionClient& CollectionClient();

        /**

         * Returns Download client.

         *

         * @return Reference to Download client.

         */

        CVcxHgMyVideosDownloadClient& DownloadClient();

        /**

         * Returns reference to component's File Server session.

         * 

         * @return Reference to File Server session.

         */

        RFs& FileServerSessionL();

        /**

         * Returns reference to component's drive monitor.

         * 

         * @return Reference to drive monitor.

         */

        CIptvDriveMonitor& DriveMonitorL();

        /**

         * Sets application state.

         *

         * @param aAppState New application state.

         */

        void SetAppState( TVcxMyVideosAppState aAppState );

        /**

         * Gets application state.

         *

         * @return Application state.

         */

        TVcxMyVideosAppState AppState();

        /**

         * Returns previous application state.

         *

         * @return Previous application state.

         */

        TVcxMyVideosAppState PreviousAppState();

        /**

         * Sets video list sort order (to CenRep).

         * 

         * @param aSortOrder New video list sort order.

         */

        void SetVideolistSortOrderL( TVcxMyVideosSortingOrder aSortOrder );

        /**

         * Gets video list sort order (from CenRep).

         * 

         * @return Video list sort order.

         */

        TVcxMyVideosSortingOrder VideolistSortOrderL();

        /**

         */

        /**

         * 

         */

        /**

         *

         */

    public: // from MIptvDriveMonitorObserver

        /**

        * Empty handler for drive monitor events.

        *

        * @aEvent  The Event.

        */

        void HandleDriveMonitorEvent( TIptvDriveMonitorEvent& aEvent );

    private: // Constructors

        /**

         * Default C++ constructor. 

         */

        CVcxHgMyVideosModel();

        /**

         * Symbian 2nd phase constructor.

         */

        void ConstructL();

        /**

         */

    private:

        /**

         * Client class for My Videos MPX Collection.

         * Own.

         */

        CVcxHgMyVideosCollectionClient* iCollection;

        /**

         * Application state.

         */

        TVcxMyVideosAppState iAppState;

        /**

         * Previous application state.

         */

        TVcxMyVideosAppState iPreviousAppState;        

        /**

         * Internal flag for storing touch support information.

         */

        TBool iTouchSupport;

        /**

         * Component's File Server session.

         * Own.

         */

        RFs iFsSession;

        /**

         * Component's drive monitor.

         * Own.

         */

        CIptvDriveMonitor* iDriveMonitor;

        /**

         * Session to MPX Collection CenRep.

         * Own.

         */

        CRepository* iCollectionCenRep;

        /**

         * Own.

         */

        /**

         * Video list sort order.

         */

        TVcxMyVideosSortingOrder iSortOrder;

    };

#endif // VCXHGMYVIDEOSMODEL_H