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:    CoeControl utility for monitoring skin change

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 #ifndef C_GLXSKINCHANGEMONITOR_H

    23 #define C_GLXSKINCHANGEMONITOR_H

    24 

    25 #include <coecntrl.h>

    26 #include <AknUtils.h>

    27 #include "mglxskinchangeobserver.h"

    28 

    29 /**

    30  *  CGlxSkinChangeMonitor

    31  *

    32  *  Utility to handle skin changes.

    33  *

    34  *  @lib 

    35  *

    36  *  @internal reviewed 

    37  */

    38 class CGlxSkinChangeMonitor : public CCoeControl

    39 	{

    40 	

    41 	/* for unit testing */

    42 	friend class t_glxskinchangemonitor;

    43 	friend class t_cglxhuiutility;

    44 	

    45 	public: // the API

    46 

    47 	    virtual ~CGlxSkinChangeMonitor();

    48 

    49 	    /**

    50          * Two-phased constructor.

    51          *

    52          * @return Pointer

    53          */

    54 		static CGlxSkinChangeMonitor* NewL();

    55 	

    56      

    57 

    58 	private:	// Implementation

    59 

    60 	    /**

    61 	     * C++ constructor 

    62 	     * @param aEnv the Hui environment

    63 	     */

    64 	    CGlxSkinChangeMonitor();

    65 	    

    66 	    

    67 	    /**

    68         * Symbian 2nd phase constructor

    69         */

    70 	    void ConstructL();

    71 

    72         

    73     public:

    74 		/**

    75 		 * Handles resource change. From CCoeControl

    76 		 *

    77 		 * @ref CCoeControl::HandleResourceChange

    78 		 */ 

    79 		void HandleResourceChange( TInt aType );

    80 		

    81 		/**

    82 		 *Add MGlxSkinChangeObserver to skin change observers array. 

    83 		 *@param aObserver Reference of the MGlxSkinChangeObserver.

    84 		 */

    85 		 void AddSkinChangeObserverL( MGlxSkinChangeObserver& aObserver );

    86 		 

    87 		/**

    88 		 *Remove MGlxSkinChangeObserver from skin change observers array. 

    89 		 *@param aObserver Reference of the MGlxSkinChangeObserver.

    90 		 */

    91 		 void RemoveSkinChangeObserver( MGlxSkinChangeObserver& aObserver );

    92 

    93     private:	

    94     	

    95     	/**

    96          * Observers that will be notified if skin is changed

    97          * owned

    98          */

    99         RPointerArray<MGlxSkinChangeObserver> iSkinChangeObservers; 

   100 

   101 	};

   102 

   103 #endif // C_GLXUIUTILITYCOECONTROL_H

   104