1 /*

     2 * Copyright (c)  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:   Alf server visual owner

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_ALFSRVVISUALOWNER_H

    21 #define C_ALFSRVVISUALOWNER_H

    22 

    23 #include <uiacceltk/HuiVisual.h>

    24 

    25 class CAlfAppSrvSessionBase;

    26 

    27 /**

    28  *  Alf server visual owner

    29  *

    30  *  The alfred component that owns an HUI visual.

    31  *

    32  *  @since S60 v3.2

    33  */

    34 NONSHARABLE_CLASS(CAlfSrvVisualOwner) : public CBase, public MHuiVisualOwner

    35     {

    36     

    37 public:

    38 

    39     static CAlfSrvVisualOwner* NewL( 

    40         CAlfAppSrvSessionBase& aSession,

    41         MHuiVisualOwner* aRealOwner );

    42 

    43     virtual ~CAlfSrvVisualOwner();

    44 

    45     /**

    46      * ?description

    47      *

    48      * @since S60 ?S60_version

    49      * @param ?arg1 ?description

    50      * @param ?arg2 ?description

    51      * @return ?description

    52      */

    53     MHuiVisualOwner* RealOwner();

    54     

    55     void SetVisualLayoutUpdatedNotificationId( TInt aNotificationId );

    56 

    57 protected:

    58 

    59     CHuiEnv& Env() const;

    60     CHuiControlGroup* ControlGroup() const;

    61     MHuiEventHandler* EventHandler();

    62     void AppendL(CHuiVisual* aVisual);

    63     void Remove(CHuiVisual* aVisual);

    64     void VisualDestroyed(CHuiVisual& aVisual);

    65     void VisualLayoutUpdated(CHuiVisual& aVisual);

    66     void VisualPrepareDrawFailed(CHuiVisual& aVisual, TInt aErrorCode);

    67 

    68 private:

    69 

    70     CAlfSrvVisualOwner( 

    71         CAlfAppSrvSessionBase& aSession,

    72         MHuiVisualOwner* aRealOwner );

    73 

    74     void ConstructL();

    75 

    76 private: // data

    77 

    78     CAlfAppSrvSessionBase& iSession;

    79     MHuiVisualOwner* iRealOwner;

    80     TInt iVisualLayoutUpdatedNotificationId;

    81     };

    82 

    83 #endif // C_ALFSRVVISUALOWNER_H