1 /*

     2  * Copyright (c) 2010 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 MSGAUDIOPPREVIEW_H

    20 #define MSGAUDIOPPREVIEW_H

    21 

    22 #include <e32base.h>

    23 #include <DrmAudioSamplePlayer.h>

    24 #include <mdaaudiotoneplayer.h>

    25 #include <videoplayer.h>

    26 #include <centralrepository.h>

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

    28 #include <e32property.h>

    29 #include <QObject>

    30 

    31 class C3DRingingToneInterface;

    32 class RWindow;

    33 

    34 /**

    35  * CMFPreviewHandlerBase

    36  *

    37  * Base class for CMFAudioPreviewHandler.

    38  */

    39 class CMFPreviewHandlerBase: public QObject, public CBase

    40 

    41 {

    42 Q_OBJECT

    43 public:

    44 

    45     enum TMediaFileType

    46     {

    47         EMediaFileTypeAudio = 0, EMediaFileTypeVideo

    48     };

    49     enum TPlayerStatus

    50     {

    51         EPlayerNotCreated,

    52         EPlayerInitializing,

    53         EPlayerReady,

    54         EPlayerPlaying,

    55         EPlayerInitialized,

    56         EPlayerPlayingWith3DEffect

    57     };

    58 

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

    60     enum TRingingTypes

    61     {

    62         ERingingTypeRinging = 0,

    63         ERingingTypeAscending,

    64         ERingingTypeRingOnce,

    65         ERingingTypeBeepOnce,

    66         ERingingTypeSilent

    67     };

    68 

    69     enum TFLAllowScreenSaver

    70     {

    71         EFLScreenSaverAllowed = 0, EFLScreenSaverNotAllowed

    72     };

    73 

    74 protected:

    75 

    76     virtual ~CMFPreviewHandlerBase();

    77 

    78 protected:

    79 

    80     /**

    81      * C++ default constructor.

    82      */

    83     CMFPreviewHandlerBase(QObject *parent);

    84 

    85     /**

    86      * By default Symbian OS constructor is private.

    87      */

    88     void ConstructL();

    89 

    90 public:

    91     void SetAttr(const QString &file);

    92     TInt Attr(TInt aAttr);

    93     virtual void Play() = 0;

    94     virtual void Stop() = 0;

    95     virtual TBool IsPlaying() = 0;

    96     QString normalizeSeperator(const QString &path);

    97 protected:

    98     TInt ConvertVolume(TInt aVolume);

    99     void ReadActiveProfileL();

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

   101     void ReadDefaultToneL();

   102 

   103     void DisableBackLight();

   104 

   105     static TInt DoResetInactivityTimer(TAny* aObject);

   106 protected:

   107     TInt RingingVolume();

   108     TInt RingingType();

   109     TInt Vibra();

   110     TInt Echo3D();

   111     TInt Effect3D();

   112 

   113 protected:

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

   115 

   116 protected:

   117     TInt iRingingVolume;

   118     TInt iRingingType;

   119     TInt iVibra;

   120     TInt i3DEffect;

   121     TInt i3DEcho;

   122     TInt iMediaType;

   123     TInt iFileSize;

   124     HBufC* iFullName;

   125 

   126     TBool iActiveProfileRead;

   127     TInt iActiveProfileRingingVolume;

   128     TInt iActiveProfileRingingType;

   129     TInt iActiveProfileVibra;

   130     TInt iActiveProfile3DEffect;

   131     TInt iActiveProfile3DEcho;

   132 

   133     TInt iPlayerStatus;

   134 

   135     // handle to window

   136     RWindow* iWindow; // does not own

   137 

   138     // for getting file MIME types

   139     RApaLsSession iApaSession;

   140 

   141     // for setting screensaver on/off

   142     RProperty iProperty;

   143 

   144     // default ringing tone

   145     TFileName iDefaultTone;

   146 

   147     /**

   148      * Timer for resetting the user inactivity timeout

   149      */

   150     CPeriodic* iBacklightTimer;

   151 };

   152 

   153 // CLASS DECLARATION

   154 /**

   155  *  This class is used for previewing the tones.

   156  *

   157  */

   158 

   159 class MsgAudioPreview: public CMFPreviewHandlerBase,

   160     public MDrmAudioPlayerCallback,

   161     public MMdaAudioToneObserver

   162 

   163 {

   164 Q_OBJECT

   165 public:

   166     MsgAudioPreview(QObject *parent);

   167     virtual ~MsgAudioPreview();

   168 signals:

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

   170 

   171 public:

   172     void Play();

   173     void Stop();

   174     TBool IsPlaying();

   175 

   176 private:

   177     void Cancel();

   178     void SetAudioRingingType(TInt aRingingType);

   179     void SetToneRingingType(TInt aRingingType);

   180     TInt ConvertVolume(TInt aVolume);

   181     void PlayL();

   182 

   183 private:

   184     // from MMdaAudioToneObserver

   185     virtual void MatoPrepareComplete(TInt aError);

   186     virtual void MatoPlayComplete(TInt aError);

   187 

   188 private:

   189     // from MDrmAudioPlayerCallback

   190     void MdapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);

   191     void MdapcPlayComplete(TInt aError);

   192 

   193 private:

   194     // audio player

   195     CDrmPlayerUtility* iAudioPlayer;

   196 

   197     /// Audioplayer status

   198     TPlayerStatus iAudioPlayerStatus;

   199 

   200     /// toneplayer

   201     CMdaAudioToneUtility* iTonePlayer;

   202 

   203     /// Toneplayer status

   204     TPlayerStatus iTonePlayerStatus;

   205 

   206     // plugin for playing 3D effects

   207     C3DRingingToneInterface* i3dRingingTonePlugin;

   208 

   209 };

   210 

   211 #endif /* MSGAUDIOPPREVIEW_H */