1 /*

     2 * Copyright (c) 2002 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:  See class description below.

    15 *

    16 */

    17 

    18 

    19 #ifndef __CPENGPLUGINHOLDER_H__

    20 #define __CPENGPLUGINHOLDER_H__

    21 

    22 //  INCLUDES

    23 #include <e32def.h>

    24 

    25 class CPEngPluginInterface2;

    26 

    27 //  CLASS DEFINITION

    28 /**

    29  *

    30  *

    31  *

    32  *

    33  * @lib

    34  * @since 3.0

    35  */

    36 class CPEngPluginHolder : public CBase

    37     {

    38     public:		// Constructors and destructors

    39 

    40         static CPEngPluginHolder* NewL();	// Static constructor

    41         static CPEngPluginHolder* NewLC(); // Static constructor

    42         virtual ~CPEngPluginHolder();				// Destructor (virtual)

    43 

    44     public:	// New methods

    45 

    46         /**

    47          * Returns the uid of the held plugin.

    48          *

    49          * @since 3.0

    50          * @return The uid

    51          */

    52         TUid Uid() const;

    53 

    54         /**

    55          * Check if the plugin is currently loaded.

    56          *

    57          * @since 3.0

    58          * @return ETrue if the plugin is loaded.

    59          */

    60         TBool Loaded() const;

    61 

    62         void LoadPluginL( TUid aPluginUid );

    63 

    64         const CPEngPluginInterface2* Interface() const;

    65 

    66     protected:	// Constructors and destructors

    67 

    68         CPEngPluginHolder();// Default constructor, protected to allow derivation

    69         void ConstructL();		// Second phase construct

    70 

    71     private:	// Data

    72 

    73         //Filename of the plugin

    74         TUid iUid;

    75 

    76         //Pointer to plugin's interface, OWNED

    77         CPEngPluginInterface2* iPlugin;

    78 

    79     };

    80 

    81 #endif      //  __CPENGPLUGINHOLDER_H__