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:  Loads MPEngine.dll dynamically.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_COMMONUIMPENGINEAPILOADER

    20 #define C_COMMONUIMPENGINEAPILOADER

    21 

    22 #include <e32base.h>

    23 #include <f32file.h>

    24 

    25 class MDesCArray;

    26 class CStreamingLinkModel;

    27 

    28 /**

    29 *  Interface class for creating a new RAM file.

    30 *  

    31 *  @lib CommonUiMPEngineApiLoader.lib

    32 *  @since Series 60 3.1

    33 */

    34 class MCommonUiMPEngineApiLoader

    35     {

    36     public:

    37 

    38         /**

    39         * Pure virtual method for creating a new RAM file.

    40         * @param aNewRamFileName, New RAM file.

    41         * @param aLinkArray, Array which contains links which are 

    42             saved to RAM file.

    43         * @param aOverWrite, Overwrite existing file or not.

    44         * @return KErrNone or one of the system wide error codes. 

    45         * @since Series 60 3.1

    46         */

    47         virtual TInt CreateNewLinkFileL(

    48             const TDesC& aFileName, 

    49             MDesCArray* aLinkArray, 

    50             TBool aOverWrite ) = 0;

    51     };

    52 

    53 /**

    54 *  This class is for dynamically loading commonuimpengineapiloader.dll that 

    55 *  enables creating a new RAM file.

    56 *

    57 *  @lib commonuimpengineapiloader.lib

    58 *  @since Series 60 3.1

    59 */

    60 class CCommonUiMPEngineApiLoader : public CBase, public MCommonUiMPEngineApiLoader

    61     {

    62 public:

    63     /**

    64     * Two-phased constructor.

    65     * @return new instance of CCommonUiMPEngineApiLoader.

    66     */

    67     static CCommonUiMPEngineApiLoader* NewL();

    68 

    69     /**

    70     * Destructor.

    71     */

    72     virtual ~CCommonUiMPEngineApiLoader();

    73 

    74     /**

    75     * Create a new RAM file.

    76     * @param aNewRamFileName, New RAM file.

    77     * @param aLinkArray, Array which contains links which are 

    78         saved to RAM file.

    79     * @param aOverWrite, Overwrite existing file or not.

    80     * @return KErrNone or one of the system wide error codes. 

    81     */

    82     TInt CreateNewLinkFileL(

    83         const TDesC& aFileName, 

    84         MDesCArray* aLinkArray, 

    85         TBool aOverWrite );

    86 

    87 private:

    88 

    89     /**

    90     * C++ default constructor.

    91     */

    92     CCommonUiMPEngineApiLoader();

    93 

    94     /**

    95     * By default Symbian 2nd phase constructor is private.

    96     */

    97     void ConstructL();

    98     

    99 private: // data

   100 

   101     CStreamingLinkModel* iMPlayerModel;

   102 

   103     };

   104 

   105 // Environment gate function

   106 IMPORT_C TAny* GateFunction();

   107 

   108 #endif // C_COMMONUIMPENGINEAPILOADER

   109 

   110 // End of File