widgetmodel/alfwidgetmodel/inc/alfrealvalue.h
author Simon Howkins <simonh@symbian.org>
Tue, 16 Nov 2010 11:09:56 +0000
branchRCL_3
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permissions -rw-r--r--
Fixed path to IBY files to be exported
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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:   Defines RealValue for attributeTypes..
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*
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*/
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#ifndef ALFREALVALUE_H
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#define ALFREALVALUE_H
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//INCLUDES
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#include <osn/osndefines.h>
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#include <memory>
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#include "alf/alfattributevaluetype.h"
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// FORWARD DECLARATIONS
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using std::auto_ptr;
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namespace Alf
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    {
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/**
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 * A class for a real value type.
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 *
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 * @lib alfwidgetmodel.lib
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 * @since S60 ?S60_version
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 */
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class AlfRealValue : public AlfAttributeValueType
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    {
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public:
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    /**
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     * Constructor.
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     *
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     * @since S60 ?S60_version
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     * @param aValue The value of the attribute. Makes a copy of the attribute.
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     * @return New object.
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     */
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    AlfRealValue( float aValue, TAlfUnit aUnit = EAlfUnitNormalized );
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    /**
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     * Destructor.
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     */
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    virtual ~AlfRealValue();
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    /**
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        * Gets the real value.
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        *
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        * @since S60 ?S60_version
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        * @return The real value.
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        */
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    float virtual realValue() const;
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    /**
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     * Gets the type of the attribute value.
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     *
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     * @since S60 ?S60_version
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     * @return The type of the value.
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     */
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    virtual Type type() const;
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    /**
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     * Gets the unit.
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     *
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     * @since S60 ?S60_version
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     * @return The unit.
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     */
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    virtual TAlfUnit unit() const;
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private:    // data
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    float mReal;
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    TAlfUnit mUnit;
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    };
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    } // namespace Alf
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#endif // ALFREALVALUE_H