1 /*

     2 * Copyright (c) 2008 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:  Widget extension adapter

    15 *

    16 */

    17 

    18 #ifndef __XNWIDGETEXTENSIONADAPTER_H__

    19 #define __XNWIDGETEXTENSIONADAPTER_H__

    20 

    21 //  INCLUDES

    22 #include "xncontroladapter.h"

    23 #include <e32base.h>

    24 

    25 #include "xncontroladapter.h"

    26 

    27 // Forward declarations

    28 class CXnAppUiAdapter;

    29 class CXnNode;

    30 class CXnUiEngine;

    31 

    32 // CLASS DECLARATION

    33 

    34 /**

    35 *  @ingroup group_xnlayoutengine

    36 *  Popup Control adapter interface class

    37 *  @lib xnlayoutengine.lib

    38 *  @since Series 60 5.0

    39 */

    40 NONSHARABLE_CLASS( CXnWidgetExtensionAdapter ) : public CXnControlAdapter/*, 

    41     public MCoeMessageMonitorObserver*/

    42     {

    43     public: // Constructors and destructor

    44 

    45         enum TPositionHint

    46                {

    47                ENone,

    48                EAboveLeft,

    49                EAboveRight,

    50                EBelowLeft,

    51                EBelowRight,

    52                ELeft,

    53                ERight

    54                };

    55         /**

    56         * Two-phased constructor.

    57         */

    58 		static CXnWidgetExtensionAdapter* NewL( CXnNodePluginIf& aNode );

    59 		

    60         /**

    61         * Destructor.

    62         */

    63 		~CXnWidgetExtensionAdapter();

    64          

    65     private: // Functions from base classes    

    66         /**

    67         * @see CCoeControl documentation        

    68         */         

    69         void MakeVisible( TBool aVisible );

    70 

    71         /**

    72         * see CCoeControl 

    73         */

    74         void HandlePointerEventL(const TPointerEvent& aPointerEvent);

    75 

    76         /**

    77         * see CCoeControl 

    78         */

    79         void Draw(const TRect& aRect) const;        

    80 

    81     private: // Constructors

    82 		/**

    83         * C++ default constructor.

    84         */

    85 	    CXnWidgetExtensionAdapter( CXnNodePluginIf& aNode );

    86 

    87 	   	/**

    88         * Two-phased constructor.        

    89         */ 

    90 	    void ConstructL();	   

    91 	    

    92     private: // New functions

    93         /**

    94         * Hides this control

    95         */ 

    96         void HidePopupL();

    97             

    98         void CalculatePosition();

    99         

   100     private:

   101         

   102         // Data

   103         // UiEngine, not owned

   104         CXnUiEngine* iUiEngine; 	

   105         

   106         // Node 

   107         CXnNodePluginIf& iNode;

   108         

   109         // position hint

   110         TPositionHint iPositionHint;

   111         

   112         CXnAppUiAdapter* iAppUiAdapter;

   113 

   114 

   115 	};

   116 

   117 #endif // __XNWIDGETEXTENSIONADAPTER_H__

   118 

   119 // End of File