1 /*

     2 * Copyright (c) 2007 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:  Declaration for the class CFMRadioMCPPlugin.

    15 *

    16 */

    17 

    18 #ifndef FMRADIOMCPPLUGIN_H

    19 #define FMRADIOMCPPLUGIN_H

    20 

    21 #include <fmradiointernalpskeys.h>

    22 #include <mcpplugin.h>

    23 #include <mcppluginobserver.h>

    24 

    25 #include "fmradioactiveidleenginenotifyhandler.h"

    26 

    27 class CFMRadioActiveIdleEngine;

    28 class MFMRadioActiveIdleEngineNotifyHandler;

    29 

    30 /**

    31 * Music content publisher plugin for FM Radio.

    32 *

    33 * Implements MCP plugin which publishes FM Radio state to affected parties.

    34 * 

    35 * @lib fmradiomcpplugin100.lib

    36 * 

    37 */

    38 NONSHARABLE_CLASS( CFMRadioMCPPlugin ) : public CMCPPlugin,

    39                                          public MFMRadioActiveIdleEngineNotifyHandler

    40     {

    41 public:

    42     

    43     static CFMRadioMCPPlugin* NewL( MMCPPluginObserver* aObserver );

    44     ~CFMRadioMCPPlugin();

    45 

    46 // from base class CMCPPlugin

    47     void Deactivate();

    48 

    49 // from base class MFMRadioActiveIdleEngineNotifyHandler

    50     void HandleRadioVolumeChangeL( TInt aVolume );

    51     void HandleTuningStateChangeL( TFMRadioPSTuningState aTuningState );

    52     void HandleFrequencyChangeL( TInt aFrequency );

    53     void HandleChannelChangeL( TInt aId );

    54     void HandleChannelModifyL( TInt aId );

    55     void HandleMuteStateChangeL( TFMRadioPSRadioMuteState aMuteState );

    56     void HandleApplicationRunningStateChangeL( TFMRadioPSApplicationRunningState aRunningState );

    57     void HandleFrequencyDecimalCountChangeL( TFMRadioPSFrequencyDecimalCount aDecimalCount );

    58     void HandleAntennaStatusChangeL( TFMRadioPSHeadsetStatus aAntennaStatus );

    59     void HandlePowerStateChangeL( TFMRadioPSRadioPowerState aPowerState );

    60     void HandleRDSProgramServiceChangeL( const TDesC& aProgramService );

    61     void HandleRDSRadioTextChangeL( const TDesC& aRdsText );

    62     void HandleChannelNameChangeL( const TDesC& aName );

    63     void HandlePresetListCountChangeL( TInt aPresetCount );    

    64     void HandlePresetListFocusChangeL( TInt aPresetFocus );  

    65     

    66 private:

    67     void InstallFMRadioCommandActionL( const TDesC& aCommand, TMCPTriggerDestination aDestination );

    68     void ActivateL();

    69     void InstallEmptyActionL( TMCPTriggerDestination aDestination );

    70     void DimmNextAndPrevious();

    71     void PublishApplicationIconL( TMCPImageDestination aDestination );

    72     void PublishFrequencyL( TInt aFrequency, TMCPTextDestination aDestination );

    73     void UpdatePublishedToolBarL(TUint aToolBarState);

    74     void UpdateToolBarL( TBool aForceApplicationClosing = EFalse );    

    75     void UpdateMusicWidgetTextL( TBool aForceApplicationClosing = EFalse );

    76     

    77     /**

    78      * Transfers the given frequency number as a descriptor

    79      * @param aFrequency The frequency to be formatted

    80      * @return The frequency descriptor. Pushed to Cleanup Stack. Ownership is transfered.

    81      */

    82     HBufC* FrequencyStringLC( TInt aFrequency );

    83     

    84 private:

    85     CFMRadioMCPPlugin( MMCPPluginObserver* aObserver );

    86     void ConstructL();

    87     void InitializeResourceLoadingL();

    88 

    89 private:

    90     MMCPPluginObserver* iObserver;

    91 

    92     CFMRadioActiveIdleEngine* iEngine;

    93     TBool iActive;

    94     TInt iResourceOffset;

    95     RBuf iAntennaNotConnectedText;

    96     RBuf iTuningText;

    97     RBuf iSavedStationFormat;

    98     RBuf iSavedStationFormatNoName;

    99     RBuf iFrequencyFormat;

   100     

   101     RBuf iSavedStationFormatMenu;

   102     RBuf iSavedStationFormatNoNameMenu;

   103     RBuf iFrequencyFormatMenu;

   104     RBuf iNowPlayingText;

   105     RBuf iLastPlayedText;

   106     

   107     TUint iTbPreviousState;

   108     TUint iTbMuteUnmuteState;

   109     TUint iTbNextState;

   110     TInt iPresetCount;

   111 

   112     /**

   113      * Name of the mif-file that provides the published icons.

   114      * Owned.

   115      */

   116     RBuf iMifFileName;

   117     };

   118 

   119 #endif /* FMRADIOMCPPLUGIN_H */