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:   Defines RealValue for attributeTypes..

    15 *

    16 */

    17 

    18 

    19 #ifndef ALFREALVALUE_H

    20 #define ALFREALVALUE_H

    21 

    22 //INCLUDES

    23 #include <osn/osndefines.h>

    24 #include <memory>

    25 #include "alf/alfattributevaluetype.h"

    26 

    27 // FORWARD DECLARATIONS

    28 

    29 using std::auto_ptr;

    30 

    31 namespace Alf

    32     {

    33 

    34 /**

    35  * A class for a real value type.

    36  *

    37  * @lib alfwidgetmodel.lib

    38  * @since S60 ?S60_version

    39  */

    40 class AlfRealValue : public AlfAttributeValueType

    41     {

    42 public:

    43 

    44     /**

    45      * Constructor.

    46      *

    47      * @since S60 ?S60_version

    48      * @param aValue The value of the attribute. Makes a copy of the attribute.

    49      * @return New object.

    50      */

    51     AlfRealValue( float aValue, TAlfUnit aUnit = EAlfUnitNormalized );

    52 

    53     /**

    54      * Destructor.

    55      */

    56     virtual ~AlfRealValue();

    57 

    58     /**

    59         * Gets the real value.

    60         *

    61         * @since S60 ?S60_version

    62         * @return The real value.

    63         */

    64     float virtual realValue() const;

    65 

    66     /**

    67      * Gets the type of the attribute value.

    68      *

    69      * @since S60 ?S60_version

    70      * @return The type of the value.

    71      */

    72     virtual Type type() const;

    73 

    74     /**

    75      * Gets the unit.

    76      *

    77      * @since S60 ?S60_version

    78      * @return The unit.

    79      */

    80     virtual TAlfUnit unit() const;

    81 

    82 private:    // data

    83 

    84     float mReal;

    85     TAlfUnit mUnit;

    86 

    87     };

    88 

    89     } // namespace Alf

    90 

    91 #endif // ALFREALVALUE_H