1 /*

     2  * Copyright (c) 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  *     The header file for tone previewing.

    16  *     

    17  */

    18 

    19 #ifndef TONEPREVIEWPRIVATE_H

    20 #define TONEPREVIEWPRIVATE_H

    21 #include <e32base.h>

    22 #include <DrmAudioSamplePlayer.h>

    23 #include <mdaaudiotoneplayer.h>

    24 #include <videoplayer.h>

    25 #include <centralrepository.h>

    26 #include <apgcli.h>  // for RApaLsSession

    27 #include <e32property.h>

    28 #include <QObject>

    29 #include "tonefetcherengine.h"

    30 #include <coemain.h>

    31 

    32 class C3DRingingToneInterface;

    33 class RWindow;

    34 

    35 /**

    36 * CMFPreviewHandlerBase

    37 *

    38 * Base class for CMFAudioPreviewHandler.

    39  */

    40 class CMFPreviewHandlerBase : public QObject, public CBase

    41                         

    42 {

    43 Q_OBJECT

    44 public: 

    45 

    46    enum TMediaFileType

    47        {

    48        EMediaFileTypeAudio = 0,

    49        EMediaFileTypeVideo

    50        };

    51     enum TPlayerStatus

    52         {

    53         EPlayerNotCreated,

    54         EPlayerInitializing,

    55         EPlayerReady,

    56         EPlayerPlaying,

    57         EPlayerInitialized,

    58         EPlayerPlayingWith3DEffect

    59         };

    60 

    61     // these must match with the ones in Profile Engine

    62     enum TRingingTypes

    63         {

    64         ERingingTypeRinging = 0,

    65         ERingingTypeAscending,

    66         ERingingTypeRingOnce,

    67         ERingingTypeBeepOnce,

    68         ERingingTypeSilent

    69         };

    70 

    71     enum TFLAllowScreenSaver

    72         {

    73         EFLScreenSaverAllowed = 0, EFLScreenSaverNotAllowed

    74         };

    75 

    76 protected:

    77 

    78     virtual ~CMFPreviewHandlerBase();

    79 

    80 protected:

    81 

    82     /**

    83      * C++ default constructor.

    84      */

    85     CMFPreviewHandlerBase( QObject *parent );

    86 

    87     /**

    88      * By default Symbian OS constructor is private.

    89      */

    90     void ConstructL();

    91 

    92 public:    

    93     void SetAttr(const QString &file);    

    94     TInt Attr(TInt aAttr);    

    95     virtual void Play() = 0;

    96     virtual void Stop() = 0;

    97     virtual TBool IsPlaying() = 0;

    98 

    99 protected:

   100     TInt ConvertVolume(TInt aVolume);

   101     void ReadActiveProfileL();

   102     TInt GetDataType(const TDesC& aFileName, TDataType& aDataType);

   103     void ReadDefaultToneL();   

   104     

   105 

   106     void DisableBackLight();

   107 

   108     static TInt DoResetInactivityTimer(TAny* aObject);

   109 protected:

   110     TInt RingingVolume();

   111     TInt RingingType();

   112     TInt Vibra();

   113     TInt Echo3D();

   114     TInt Effect3D();

   115 

   116 protected:

   117     static TInt ConvertVolume(TInt aVolume, TInt aMaxVolume);    

   118 

   119 protected:

   120     TInt iRingingVolume;

   121     TInt iRingingType;

   122     TInt iVibra;

   123     TInt i3DEffect;

   124     TInt i3DEcho;

   125     TInt iMediaType;

   126     TInt iFileSize;

   127     HBufC* iFullName;

   128 

   129     TBool iActiveProfileRead;

   130     TInt iActiveProfileRingingVolume;

   131     TInt iActiveProfileRingingType;

   132     TInt iActiveProfileVibra;

   133     TInt iActiveProfile3DEffect;

   134     TInt iActiveProfile3DEcho;

   135    

   136 

   137     TInt iPlayerStatus;

   138 

   139     // handle to window

   140     RWindow* iWindow; // does not own

   141 

   142     // for getting file MIME types

   143     RApaLsSession iApaSession;

   144 

   145     // for setting screensaver on/off

   146     RProperty iProperty;

   147 

   148     // default ringing tone

   149     TFileName iDefaultTone;

   150 

   151     // file server session

   152     //RFs iFsSession;

   153 

   154     /**

   155      * Timer for resetting the user inactivity timeout

   156      */

   157     CPeriodic* iBacklightTimer;

   158 };

   159 

   160 // CLASS DECLARATION

   161 /**

   162  *  This class is used for previewing the tones.

   163  *

   164  */

   165 

   166 class TonePreviewPrivate : public CMFPreviewHandlerBase,

   167                            public MDrmAudioPlayerCallback,

   168                            public MMdaAudioToneObserver,

   169                            public MCoeForegroundObserver

   170 

   171 {

   172 Q_OBJECT

   173 public:

   174     TonePreviewPrivate( QObject *parent );

   175     virtual ~TonePreviewPrivate();   

   176 signals:

   177     void notifyPreviewEvent( ToneFetcherEngine::TPreviewEvent event, int errorId );

   178     

   179 public:

   180     void Play();

   181     void Stop();

   182     TBool IsPlaying();

   183 

   184 private:

   185     void Cancel();

   186     void SetAudioRingingType( TInt aRingingType );

   187     void SetToneRingingType( TInt aRingingType );

   188     TInt ConvertVolume( TInt aVolume );

   189         

   190         

   191 private:

   192     // from MMdaAudioToneObserver

   193     virtual void MatoPrepareComplete( TInt aError );

   194     virtual void MatoPlayComplete(TInt aError);

   195 

   196 private:

   197     // from MDrmAudioPlayerCallback

   198     void MdapcInitComplete(TInt aError,

   199             const TTimeIntervalMicroSeconds& aDuration);

   200     void MdapcPlayComplete(TInt aError);

   201     // from MCoeForegroundObserver

   202     void HandleLosingForeground();

   203     void HandleGainingForeground();

   204 

   205 private:

   206     // audio player

   207     CDrmPlayerUtility* iAudioPlayer;

   208 

   209     /// Audioplayer status

   210     TPlayerStatus iAudioPlayerStatus;

   211 

   212     /// toneplayer

   213     CMdaAudioToneUtility* iTonePlayer;

   214 

   215     /// Toneplayer status

   216     TPlayerStatus iTonePlayerStatus;

   217     

   218     // plugin for playing 3D effects

   219     C3DRingingToneInterface* i3dRingingTonePlugin;

   220 

   221 };

   222     

   223 #endif /* TONEPREVIEWPRIVATE_H_ */