1 /*

     2 * Copyright (c) 2007 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:  Contrast ui feature

    15 *

    16 */

    17 

    18 

    19 #ifndef     C_VTUICONTRAST_H

    20 #define     C_VTUICONTRAST_H

    21 

    22 #include    "cvtuiprefsliderbase.h"

    23 

    24 

    25 /**

    26 *  CVtUiContrast

    27 *

    28 *  Contrast ui feature

    29 *

    30 *  @since S60 v3.2

    31 */

    32 class CVtUiContrast : public CVtUiPrefSliderBase

    33     {

    34 

    35 public:

    36 

    37     /**

    38     * Static constructor

    39     * @param aFeatureManager Reference to feature manager.

    40     */

    41     static CVtUiContrast* NewL( CVtUiFeatureManager& aFeatureManager );

    42     

    43     /**

    44     * Destructor

    45     */

    46     ~CVtUiContrast();

    47 

    48 public: // from CVtUiPrefSliderBase

    49     

    50     /** 

    51     * @see CVtUiPrefSliderBase::StartL

    52     */

    53     void StartL();

    54 

    55     /** 

    56     * @see CVtUiPrefSliderBase::Stop

    57     */

    58     void Stop();

    59 

    60 protected: 

    61 

    62     /*

    63     * Constructor

    64     */

    65     CVtUiContrast( CVtUiFeatureManager& aFeatureManager );

    66 

    67     /**

    68     * 2nd constructor

    69     */

    70     void ConstructL(); 

    71 

    72     };

    73 

    74 #endif // C_VTUICONTRAST_H