1 /*

     2 * Copyright (c) 2008-2009 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:    collect binding handling here

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef _GLXCOMMANDVARIANTTYPE_H_

    22 #define _GLXCOMMANDVARIANTTYPE_H_

    23 

    24 #include <e32base.h>                   // Container Base Class

    25 #include <mul/mulvarianttype.h>        // create data for data model

    26 

    27 //Forward declaration

    28 class MGlxBoundCommand;                // Handles user commands

    29 

    30 namespace Alf

    31     {

    32     class MulVisualItem;               // Client need to use this class to add data in data model

    33     }

    34     

    35 /**

    36  * CommandVariantType

    37  */

    38 NONSHARABLE_CLASS( CommandVariantType ) :  public Alf::MulVariantType

    39     {

    40 public:

    41 

    42 	/**

    43 	 * Constructor

    44 	 */

    45     CommandVariantType( MGlxBoundCommand& aCommand );

    46     

    47    	/**

    48 	 * Command

    49 	 * @return MGlxBoundCommand the command binded

    50 	 */

    51 	MGlxBoundCommand& Command() const;

    52 	

    53     /**

    54      * Destructor

    55      */	

    56 	~CommandVariantType();

    57 	

    58 private: 

    59 	// From MulVariantType

    60     /** Should not be called, but in case of misbehaving model code */

    61     int integer() const;

    62     

    63     TMulType Type() const; 

    64     

    65     std::auto_ptr< IMulVariantType > Clone();

    66 

    67 private:

    68     MGlxBoundCommand& iCommand;

    69     };

    70 

    71 /**

    72  * GlxCommandBindingUtility

    73  * collect binding handling here, so that nasty command attribute (tag) name usage remains in one class

    74  */

    75 NONSHARABLE_CLASS( GlxCommandBindingUtility )

    76     {

    77 public:

    78 

    79 	/**

    80 	 * SetT

    81 	 * set the binding for the visual item

    82 	 * @param MulVisualItem the visual item

    83 	 * @param aCommand MGlxBoundCommand to set for visual item

    84 	 */

    85     static void SetT( Alf::MulVisualItem& aItem, MGlxBoundCommand& aCommand );

    86     

    87    	/**

    88 	 * Get

    89 	 * Get BoundCommand for a visual item

    90 	 * @param MulVisualItem the visual item

    91 	 * @return MGlxBoundCommand

    92 	 * returns NULL if command value was not added 

    93 	 */

    94     static MGlxBoundCommand* Get( const Alf::MulVisualItem& aItem );

    95     };

    96     

    97 #endif // _GLXCOMMANDVARIANTTYPE_H_