1 /*

     2 * Copyright (c) 2006-2009 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:

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef HWRMFMTXIMPL_H

    21 #define HWRMFMTXIMPL_H

    22 

    23 // INCLUDES

    24 #include <hwrm/hwrmfmtx.h>

    25 #include "HWRMClient.h"

    26 #include "hwrmuipluginservice.h"

    27 

    28 // FORWARD DECLARATIONS

    29 class CHWRMFmTxStatusObserver;

    30 class CHWRMFmTxFrequencyObserver;

    31 class CHwrmUiPluginHandler;

    32 

    33 // CLASS DECLARATION

    34 

    35 /**

    36 *  Class for the FM Tx client-side session.

    37 *

    38 */

    39 NONSHARABLE_CLASS(CHWRMFmTxImpl) : public CHWRMFmTx, 

    40 								   public MHwrmForegroundObserver

    41     {

    42     public:  // Constructors and destructor

    43         

    44         // Implementations are always constructed by CHWRMFmTx::NewL or NewLC.

    45 

    46         /**

    47         * Destructor.

    48         */

    49         virtual ~CHWRMFmTxImpl();

    50 

    51     public: // New functions

    52 

    53     public: // Functions from base classes

    54        

    55         // From CHWRMFmTx        

    56         

    57         void ReserveL(TBool aForceNoCCoeEnv);       

    58         void Release();

    59         

    60         TFmTxState Status() const;

    61         

    62         void EnableL(TInt aFrequency=0);

    63         void DisableL();

    64 

    65         TInt Frequency() const;

    66         void GetFrequencyRangeL(TFmTxFrequencyRange& aFrequencyRange) const;  

    67         void SetFrequencyL(TInt aFrequency);

    68         

    69         void GetNextClearFrequencyL(TInt& aClearFrequency);

    70         void GetNextClearFrequencyL(TClearFrequencyArray& aClearFrequencyArray, TUint& aCount);

    71         void GetNextClearFrequency(TRequestStatus& aStatus, TInt& aClearFrequency);

    72         void GetNextClearFrequencyL(TRequestStatus& aStatus, TClearFrequencyArray& aClearFrequencyArray, TUint& aCount);

    73         void CancelGetNextClearFrequency();        

    74         

    75         void SetNextClearFrequencyL(TInt& aClearFrequency);        

    76         void SetNextClearFrequency(TRequestStatus& aStatus, TInt& aClearFrequency);

    77         void CancelSetNextClearFrequency();

    78         

    79         TBool IsAutoFrequencyEnabled();

    80         void  EnableAutoFrequencyL();        

    81         void  DisableAutoFrequencyL();

    82 

    83         void GetRdsData(TFmTxRdsData& aData);

    84         void SetRdsPtyL(TRdsProgrammeType aPty);

    85         void SetRdsPtynL(TRdsProgrammeTypeName& aPtyn);

    86         void SetRdsMsL(TBool aMusic);

    87         void SetRdsLanguageIdL(TRdsLanguageIdType aLanguageId);

    88         

    89         void SetRadiotextL(TDes& aText);

    90         void SetRadiotextPlusL(TDes& aText, TRtPlusContentType aContentType);

    91         void SetRadiotextPlusL(TDes& aText, TRtPlusTag aTag);      

    92         void SetRadiotextPlusL(TDes& aText, TRtPlusTag aTag1, TRtPlusTag aTag2);

    93         

    94         void ClearRdsData();

    95         void ClearRadiotextData();

    96         

    97         // From MHWRMForegroundObserver

    98         void HandleGainingForeground();

    99         void HandleLosingForeground();

   100 

   101     private:

   102 

   103         /**

   104         * C++ default constructor.

   105         */

   106         CHWRMFmTxImpl();

   107 

   108         /**

   109         * By default Symbian 2nd phase constructor is private.

   110         */

   111         void ConstructL(MHWRMFmTxObserver* aCallback);

   112 

   113         /**

   114         * Closes the session. 

   115         */

   116         void Close();

   117     

   118         /**

   119         * Range check on aFrequency parameter

   120         */

   121         TBool FrequencyRangeCheck(TInt aFrequency);

   122                 

   123         /**

   124         * Do actual reservation. For parameters, see ReserveL

   125         */        

   126         void DoReserveL(TBool aForceNoCCoeEnv);

   127         

   128         /**

   129         * Do actual release

   130         */

   131         TInt DoRelease();

   132         

   133         /**

   134          * Round up the frequency to the nearest valid frequency  

   135          * based on the frequency range and the step size

   136          */

   137         TInt RoundFreqToNearestStep(TInt aFrequency);

   138 

   139     public:     // Data

   140     

   141     protected:  // Data

   142 

   143     private:    // Data

   144 

   145         RHWRMClient                 iClient;           // HWRM server client

   146         MHWRMFmTxObserver*          iCallback;         // Client listening events. Not owned

   147         CHWRMFmTxStatusObserver*    iStatusObserver;   // FM Tx status observer pointer. Owned.

   148         CHWRMFmTxFrequencyObserver* iFrequencyObserver;   // FM Tx frequency observer pointer. Owned.

   149         CHwrmUiPluginHandler*    	iUiPluginHandler;

   150         

   151 		TPtr8 iClearFrequencyPckg;

   152 		TPtr8 iClearFrequencyCountPckg;

   153 

   154     public:     // Friend classes

   155 

   156         friend class CHWRMFmTx;

   157     };

   158     

   159 #endif      // HWRMFMTXIMPL_H   

   160             

   161 // End of File