/*

* Copyright (c) 2007 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:  Control class of Orientation SSY

*

*/

#ifndef __SSYCONTROLORIENTATION_H__

#define __SSYCONTROLORIENTATION_H__

// INCLUDES

#include <e32base.h>

#include <ssycontrol.h>

#include "SsyChannel.h"

// FORWARD DECLARATIONS

class TSSsyChannelInfo;

class MSsyCallback;

// CLASS DECLARATION

/**

 *  CSSYControlOrientation control class

 *

 *  Controller class for orientation ssy.

 *

 *  @lib orientationssy.lib

 *  @since S60 5.0

 */

NONSHARABLE_CLASS( CSSYControlOrientation ) : public CSsyControl

    {

    public:

        /**

         * Two phase constructor.

         *

         * @param aSsyCallback Callback class from sensor server

         */

        static CSSYControlOrientation* NewL( MSsyCallback* aSsyCallback );

        /**

         * Destructor

         */

        virtual ~CSSYControlOrientation();

        /**

         * From CSsyControl. Request for SSY to open a channel asynchronously.

         *

         * @param aChannelID Identifies channel to open

         */

        void OpenChannelL( TSensrvChannelId aChannelID );

        /**

         * From CSsyControl. Request for SSY to close a channel asynchronously.

         *

         * @param aChannelID Identifies channel to close

         */

        void CloseChannelL( TSensrvChannelId aChannelID );

    protected:

        /**

         * C++ constructor.

         *

         * @param aSsyCallback Callback class from sensor server

         */

        CSSYControlOrientation( MSsyCallback* aSsyCallback );

        /**

         * Symbian 2nd phase constructor.

         */            

        void ConstructL();

    private:

        /**

         * Checks whether a specific channel is supported or not. Used internally.

         * 

         * @param aChannelID Identifies channel to check is supported

         * @param aIndex Contains the index of the channel if supported

         * @return TBool True if channel is supported

         */

        TBool IsChannelSupported( const TSensrvChannelId aChannelID, TInt& aIndex );    

        /**

         * Creates and registers channels from configuration file. Used internally.

         *

         * @param aChannelConfigurations Channel definitions this SSY provides

         * @param aNumberofConfigurations Number of channels this SSY provides

         */

        void CreateAndRegisterChannelsL( const TSSsyChannelInfo* aChannelConfigurations,

                                         const TUint aNumberofConfigurations );

    private:

        /** 

         * Sensor specific properties common for all the channels. 

         */

        CSSYProperty*      iSensorProperties;

        /** 

         * Ssy callback class. 

         */

        MSsyCallback*              iCallback;

        /** 

         * Array of pointers containing the channels for orientation ssy. 

         */

        RPointerArray<CSSYChannel> iChannelArray;

};

#endif // __SSYCONTROLORIENTATION_H__

// End of File