1 /*

     2 * Copyright (c) 2004 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:  Notification Event object base class

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MDRMEVENT_H

    21 #define MDRMEVENT_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include <s32strm.h> 

    26 

    27 // CONSTANTS

    28 

    29 // MACROS

    30 

    31 // DATA TYPES

    32 typedef TUint32 TDRMEventType;

    33 

    34 const TDRMEventType KEventNone      = 0;

    35 const TDRMEventType KEventAddRemove = 1;

    36 const TDRMEventType KEventModify    = 2;

    37 const TDRMEventType KEventTimeChange = 3;

    38 

    39 // FUNCTION PROTOTYPES

    40 

    41 // FORWARD DECLARATIONS

    42 

    43 // CLASS DECLARATION

    44 

    45 /**

    46 *  This class offers the base class for all DRM Notification events

    47 *  It can be used as it is, but it is meant that Other specific to an event

    48 *  classes are derived from it

    49 *

    50 *  @lib DRMCommon.dll    

    51 *  @since S60Rel2.6

    52 */

    53 

    54 class MDRMEvent

    55 {

    56 public: // Constructors and destructor

    57     /**

    58     * Constructor

    59     *

    60     * @param aEvent The event type of the object to be created

    61     */

    62     IMPORT_C MDRMEvent(const TDRMEventType& aEvent); 

    63 

    64     /**

    65     * Destructor

    66     */

    67     IMPORT_C virtual ~MDRMEvent();

    68 

    69 public: // new functions

    70     /**

    71     * ExternalizeL

    72     *

    73     * Writes the objects data into a stream

    74     *

    75     * @param aOutput : an output stream where to write

    76     * @since S60Rel2.6

    77     */

    78     IMPORT_C virtual void ExternalizeL(RWriteStream& aOutput);

    79     

    80     /**

    81     * InternalizeL

    82     *

    83     * Reads the objects data from a stream

    84     *

    85     * @param aInput : an input stream where to read from

    86     * @since S60Rel2.6

    87     */

    88     IMPORT_C virtual void InternalizeL(RReadStream& aInput);

    89 

    90     /**

    91     * GetEventType

    92     *

    93     * Returns the event type of the Event in aEventType

    94     *

    95     * @param aEventType : Out parameter for the event type

    96     * @since S60Rel2.6

    97     */

    98     IMPORT_C void GetEventType(TDRMEventType& aEventType) const;

    99 

   100 protected:  // Data

   101 

   102     TDRMEventType iType;

   103 

   104 private:   

   105     /**

   106     * Default constructor - prevented

   107     */

   108     MDRMEvent( void );

   109     

   110     // Prohibit copy constructor

   111     MDRMEvent( const MDRMEvent& );

   112 

   113     // Prohibit assigment operator

   114     MDRMEvent& operator=( const MDRMEvent& );    

   115 };

   116 

   117 #endif      // MDRMEVENT_H

   118 

   119 // End of File