mpxmusicplayer/commonui/inc/mpxdrmuihelper.h
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     1 /*
       
     2 * Copyright (c) 2006 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:  Definition of UI helper utility for DRM functions
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef C_CMPXDRMUIHELPER_H
       
    21 #define C_CMPXDRMUIHELPER_H
       
    22 
       
    23 #ifdef CAMESE_IN_DRM_UTILITY
       
    24 #include <drmuicheckrightsobserver.h>
       
    25 #endif
       
    26 
       
    27 // FORWARD DECLARATIONS
       
    28 class CMPXMedia;
       
    29 #ifdef CAMESE_IN_DRM_UTILITY
       
    30 namespace DRM
       
    31     {
       
    32     class CDrmUiHandling;
       
    33     }
       
    34 #else
       
    35 class CDRMHelper;
       
    36 #endif
       
    37 
       
    38 class CMPXCommonUiHelper;
       
    39 
       
    40 #ifdef __CAMESE_SUPERDISTRIBUTION_SUPPORT  
       
    41 class CCameseUiHelper;
       
    42 #endif
       
    43 
       
    44 // CLASS DECLARATION
       
    45 
       
    46 /**
       
    47  *  DRM UI helper utility class.
       
    48  *
       
    49  *  @lib mpxcommonui.lib
       
    50  *  @since S60 v3.0
       
    51  */
       
    52 NONSHARABLE_CLASS( CMPXDrmUiHelper ) : public CBase
       
    53 #ifdef CAMESE_IN_DRM_UTILITY
       
    54 ,public DRM::MDrmUiCheckRightsObserver
       
    55 #endif
       
    56     {
       
    57 public:
       
    58 
       
    59     /**
       
    60      * Two-phased constructor.
       
    61      *
       
    62      * @since 3.0
       
    63      * @return Pointer to newly created object.
       
    64      */
       
    65     static CMPXDrmUiHelper* NewL( CMPXCommonUiHelper* aHelper );
       
    66 
       
    67     /**
       
    68      * Destructor.
       
    69      */
       
    70     virtual ~CMPXDrmUiHelper();
       
    71     
       
    72     /**
       
    73      * Handles displaying the error message for given error code
       
    74      * according to the media object provided
       
    75      *
       
    76      * @since 3.1
       
    77      * @param aError Error code
       
    78      * @param aMedia MPXMedia object
       
    79      * @param aFile Handle to file
       
    80      * @return KErrNone if no error, or else if a dialog is displayed will
       
    81      *         return the Button ID used to dismiss dialog.
       
    82      */
       
    83     TInt HandleDrmErrorL( TInt aError, 
       
    84                           const CMPXMedia* aMedia=NULL,
       
    85                           RFile* aFile=NULL );
       
    86 
       
    87 private:
       
    88 
       
    89     /**
       
    90      * C++ default constructor.
       
    91      */
       
    92     CMPXDrmUiHelper( CMPXCommonUiHelper* aHelper );
       
    93 
       
    94     /**
       
    95      * By default Symbian 2nd phase constructor is private.
       
    96      */
       
    97     void ConstructL();
       
    98 
       
    99 private:    // New methods
       
   100 
       
   101     /**
       
   102      * Handles OMA specific error messages
       
   103      * @param aMedia MPXMedia object
       
   104      * @param aFile Handle to file
       
   105      * @return KErrNone if no error, or else if a dialog is displayed will
       
   106      *         return the Button ID used to dismiss dialog.
       
   107      */
       
   108     TInt HandleOMAErrorL( TInt aError, 
       
   109             const CMPXMedia* aMedia, 
       
   110             RFile* aFile );
       
   111 
       
   112     /**
       
   113      * Handles WMA specific error messages
       
   114      * @param aMedia MPXMedia object
       
   115      * @param aFile Handle to file
       
   116      * @return KErrNone if no error, or else if a dialog is displayed will
       
   117      *         return the Button ID used to dismiss dialog.
       
   118      */
       
   119     TInt HandleWMAErrorL( TInt aError, 
       
   120             const CMPXMedia* aMedia,
       
   121             RFile* aFile );
       
   122 
       
   123 #ifdef CAMESE_IN_DRM_UTILITY
       
   124 private:	// From MDrmUiCheckRightsObserver
       
   125 
       
   126     DRM::TCheckRightsAction RightsLeft(
       
   127             TInt aOperationId,
       
   128             TBool aUnconstrained,
       
   129             TTimeIntervalSeconds aTime,
       
   130             TInt aCounts,
       
   131             TTimeIntervalSeconds aAccumulated );
       
   132 
       
   133     DRM::TCheckRightsAction RightsNotValid(
       
   134             TInt aOperationId,
       
   135             DRM::TCheckRightsStatus aRightsStatus,
       
   136             TInt aReason );
       
   137 
       
   138     // Unused observation methods
       
   139 
       
   140     DRM::TEmbeddedPreviewAction EmbeddedPreviewAvailable(
       
   141             TInt aOperationId,
       
   142             const TDesC& aUniqueId,
       
   143             TInt aRightsStatus,
       
   144             TInt aReason );
       
   145 
       
   146     DRM::TPreviewRightsAction PreviewRightsUrlAvailable(
       
   147             TInt aOperationId,
       
   148             const TDesC& aPreviewRightsUrl,
       
   149             TInt aRightsStatus,
       
   150             TInt aReason );
       
   151 
       
   152     DRM::TSilentRightsAction SilentRightsUrlAvailable(
       
   153             TInt aOperationId,
       
   154             const TDesC& aSilentRightsUrl,
       
   155             TInt aRightsStatus,
       
   156             TInt aReason );
       
   157 
       
   158     DRM::TRightsAction RightsUrlAvailable(
       
   159             TInt aOperationId,
       
   160             const TDesC& aRightsUrl,
       
   161             TInt aRightsStatus,
       
   162             TInt aReason,
       
   163             TInt aUrlType );
       
   164 
       
   165     void PreviewRightsAvailable(
       
   166             TInt aOperationId,
       
   167             TInt aError );
       
   168 
       
   169     void SilentRightsAvailable(
       
   170             TInt aOperationId,
       
   171             TInt aError );
       
   172 
       
   173     void RightsAvailable(
       
   174             TInt aOperationId,
       
   175             TInt aError );
       
   176 
       
   177     void PlayEmbeddedPreviewSelected(
       
   178             TInt aOperationId,
       
   179             const TDesC& aUniqueId );
       
   180 
       
   181     void OperationCompleted( TInt aOperationId, TInt aOperationStatus );
       
   182 #endif
       
   183 
       
   184 private:    // Data
       
   185 #ifdef CAMESE_IN_DRM_UTILITY
       
   186     DRM::CDrmUiHandling* iDrmUiHandler; // owned
       
   187 
       
   188     TBool iRightsValid;
       
   189 #else
       
   190     CDRMHelper* iDrmHelper; // owned
       
   191 #ifdef __CAMESE_SUPERDISTRIBUTION_SUPPORT 
       
   192     CCameseUiHelper* iCameseUiHelper;       // own
       
   193 #endif
       
   194 #endif 
       
   195     CMPXCommonUiHelper* iCommonUiHelper;    // Not Owned
       
   196     };
       
   197 
       
   198 #endif  // C_CMPXDRMUIHELPER_H
       
   199 
       
   200 // End of File