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 the License "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 

    19 

    20 #ifndef __WIDGETENGINEINTERFACE

    21 #define __WIDGETENGINEINTERFACE

    22 

    23 //  INCLUDES

    24 #include "config.h"

    25 #include <e32base.h>

    26 #include <eikenv.h>

    27 #include "BrCtlDefs.h"

    28 #include "WidgetEngineCallbacks.h"

    29 

    30 // CONSTANTS

    31 

    32 // MACROS

    33 

    34 // DATA TYPES

    35 

    36 // FUNCTION PROTOTYPES

    37 

    38 // FORWARD DECLARATION

    39 class CMenuClient;

    40 class CWidgetClient;

    41 class MWidgetCallback;

    42 class WidgetPreferences;

    43 

    44 // CLASS DECLARATION

    45 class MWidgetEngineBridge

    46 {

    47 public:

    48     inline virtual ~MWidgetEngineBridge() {};       

    49     virtual void* Widget(MWidgetCallback& aWidgetCallback, MWidgetEngineCallbacks& aWidgetEngineCallback) = 0;

    50     virtual void* Menu(MWidgetCallback& aWidgetCallback, MWidgetEngineCallbacks& aWidgetEngineCallback) = 0;

    51     virtual void* MenuItem(MWidgetCallback& aWidgetCallback, MWidgetEngineCallbacks& aWidgetEngineCallback) = 0;    

    52     virtual void SetParamL(TBrCtlDefs::TBrCtlWidgetParams aParam, const TDesC& aValue) = 0;

    53     virtual void SetParamL(TBrCtlDefs::TBrCtlWidgetParams aParam, TUint aValue) = 0;

    54     virtual TBool HandleCommandL( TInt aCommandId ) = 0;        

    55     virtual void OnShowSelected() = 0;

    56     virtual void OnHideSelected() = 0;

    57     virtual void AddOptionMenuItemsL(CEikMenuPane& aMenuPane, TInt aResourceId) = 0;

    58     virtual void MenuItemSelected( TInt aInternalId ) = 0;

    59     virtual void MenuShowed() = 0;

    60     virtual void DrawTransition(CWindowGc& gc, CFbsBitmap* fbsBm) = 0;    

    61 

    62 };

    63 

    64 /**

    65 *  WidgetEngineBridge

    66 *

    67 *  @lib widgetengine.dll

    68 *  @since 3.1

    69 */

    70 

    71 NONSHARABLE_CLASS( WidgetEngineBridge ): public MWidgetEngineBridge

    72 {

    73 public:

    74     WidgetEngineBridge();

    75     virtual ~WidgetEngineBridge();

    76     

    77 public: //From MWidgetEngineBridge    

    78     void* Widget(MWidgetCallback& aWidgetCallback, MWidgetEngineCallbacks& aWidgetEngineCallback);

    79     void* Menu(MWidgetCallback& aWidgetCallback, MWidgetEngineCallbacks& aWidgetEngineCallback);

    80     void* MenuItem(MWidgetCallback& aWidgetCallback, MWidgetEngineCallbacks& aWidgetEngineCallback);    

    81     

    82     void SetParamL(TBrCtlDefs::TBrCtlWidgetParams aParam, const TDesC& aValue);

    83     void SetParamL(TBrCtlDefs::TBrCtlWidgetParams aParam, TUint aValue);

    84     TBool HandleCommandL( TInt aCommandId );

    85     void OnShowSelected();

    86     void OnHideSelected();

    87     void AddOptionMenuItemsL(CEikMenuPane& aMenuPane, TInt aResourceId);

    88     void MenuItemSelected( TInt aInternalId );

    89     void MenuShowed();

    90     void DrawTransition(CWindowGc& gc, CFbsBitmap* fbsBm);    

    91 

    92 private:    

    93     CMenuClient* m_menuclient;

    94     CWidgetClient* m_widgetclient;                

    95     WidgetPreferences* m_preferences;

    96  };

    97 

    98 

    99 #endif