1 /*

     2 * Copyright (c) 2009 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 *

    16 */

    17 

    18 #ifndef __ALFWINDOWFXPLUGIN_H__

    19 #define __ALFWINDOWFXPLUGIN_H__

    20 

    21 #include <e32base.h>

    22 

    23 class CAlfWindowManager;

    24 struct TWindowIdentifier;

    25 

    26 class CAlfWindowFxPlugin: public CBase

    27     {

    28     public:

    29     /** 

    30     * 2nd phase constructor. Called by framework to complete construction of a plugin. 

    31     * Must have base call from deriving class to complete construction

    32     */

    33     IMPORT_C virtual void ConstructL(const CAlfWindowManager& aMgr, TInt aAlfBufferFormat);

    34 

    35     IMPORT_C ~CAlfWindowFxPlugin();

    36     // not mandatory to implement

    37 	IMPORT_C virtual void DestroyWindow(const TWindowIdentifier& aId);

    38     IMPORT_C virtual void NewWindow(const TWindowIdentifier& aId);

    39     /** Synch message from client */    

    40     IMPORT_C virtual void HandleMessageL(const TDesC8& aMessage, TPtr8& aResponse);

    41 

    42     /** Asynch message from client */    

    43     IMPORT_C virtual void HandleMessageL(const TDesC8& aMessage, const RMessage2& aClientMessage);

    44 

    45     /** Cancel asynch message(s) from client */    

    46     IMPORT_C virtual void CancelMessage(TInt aMessageId);

    47 

    48     /**

    49     * Pure Virtuals

    50     */

    51     virtual void PrepareFrameL(TUint aEstimatedFrameInterval) = 0;

    52     virtual void WindowUpdated(TInt aWindowId, TInt aEventType) = 0;

    53     

    54     // utils

    55     IMPORT_C CAlfWindowManager* WindowManager();

    56 

    57     // For FW use

    58     TUint Priority(); 

    59 

    60     TUid* Identifier(); 

    61 

    62     private:

    63         class TAlfFxPluginData;

    64         TAlfFxPluginData* iData;

    65     

    66     };

    67 

    68 

    69 #endif