1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This class is used to create tuner player and control

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef AMMSTUNERFACTORY_H

    21 #define AMMSTUNERFACTORY_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 

    26 #include "CAMMSTunerControl.h"

    27 

    28 // FORWARD DECLARATIONS

    29 class CAMMSTunerPlayer;

    30 class CAMMSTunerControl;

    31 

    32 // CLASS DECLARATION

    33 /**

    34 *  This class is used to create tuner player and control.

    35 *  It parses locator parameters and set them to control.

    36 */

    37 

    38 NONSHARABLE_CLASS(AMMSTunerFactory)

    39 {

    40 public:  // Constructors and destructor

    41 

    42     /**

    43     * Destructor.

    44     */

    45     virtual ~AMMSTunerFactory();

    46 

    47 public: // New functions

    48 

    49     /**

    50     * ?member_description.

    51     * @param aTunerPlayer

    52     * @param aLocatorParams

    53     */

    54     static void CreatePlayerL(CAMMSTunerPlayer** aTunerPlayer,

    55                               const TDesC* aLocatorParams);

    56 

    57 protected:  // New functions

    58 

    59     /**

    60     * Parse all locator parameters.

    61     * @param aLocatorParams

    62     * @param aFrequency

    63     * @param aStereoMode

    64     * @param aPreset

    65     */

    66     static void ParseParamsL(const TDesC* aLocatorParams,

    67                              TInt& aFrequency,

    68                              TInt& aStereoMode,

    69                              TInt& aPreset);

    70 

    71     /**

    72     * Parses frequency parameter

    73     * @param aFrequency - locator's frequency parameter

    74     * @return frequency in TInt

    75     */

    76     static TInt ParseFreqL(const TPtrC aFrequency);

    77 

    78     /**

    79     * Converts TPtrC to TReal using TLex.

    80     * @param aHertz - hertzs in TPtrC

    81     * @return hertzs in TReal

    82     */

    83     static TReal TDesCToTRealL(const TPtrC aHertz);

    84 

    85 private:

    86 

    87     /**

    88     * C++ default constructor.

    89     */

    90     AMMSTunerFactory();

    91 };

    92 

    93 #endif // AMMSTUNERFACTORY_H

    94 

    95 // End of File