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/*
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* Copyright (c) 2007-2008 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:
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*
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*/
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#ifndef C_HNMDMENUITEM_H
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#define C_HNMDMENUITEM_H
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#include <e32hashtab.h>
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#include <e32base.h>
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#include <xmlengelement.h>
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#include <hnmenuitemmodel.h>
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struct THnMdCommonPointers;
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class CHnCondition;
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class CLiwGenericParamList;
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class CHnConditionInterface;
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/**
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* Menu Item.
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*
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* This class represents items in the Options menu.
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*
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* @lib hnmetadatamodel
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* @since S60 5.0
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* @ingroup group_hnmetadatamodel
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*/
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NONSHARABLE_CLASS(CHnMdMenuItem) : public CBase
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{
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public:
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/**
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* Checkes if argument descriptor is equal to one of
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* menu items elements names.
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*
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* @since S60 5.0
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* @param aNameToCompare name to compare.
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* @return ETrue if aNameToCompare is equal to one of
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* menu items elements names.
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*/
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static TBool IsMenuItemElementName(const TDesC8& aNameToCompare);
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public:
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/**
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* Two-phase constructor.
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*
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* @since S60 5.0
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* @param aElement Xml element.
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* @param aCmnPtrs Common pointers.
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* @return Fully constructed object.
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*/
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static CHnMdMenuItem* NewL( TXmlEngElement aElement,
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THnMdCommonPointers* aCmnPtrs );
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/**
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* Two-phase constructor.
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*
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* @since S60 5.0
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* @param aElement Xml element.
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* @param aCmnPtrs Common pointers.
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* @return Fully constructed object.
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*/
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static CHnMdMenuItem* NewLC( TXmlEngElement aElement,
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THnMdCommonPointers* aCmnPtrs );
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/**
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* Standard C++ virtual destructor.
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*
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* @since S60 5.0
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*/
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~CHnMdMenuItem( );
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/**
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* Gets position.
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*
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* @since S60 5.0
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* @param aMenuModel Menu model.
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* @param aQueriesResultsList Queries results list.
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* @param aPos Position of the record in the results list.
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*/
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void EvaluateL( CHnMenuItemModel* aMenuModel,
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const CLiwGenericParamList& aQueriesResultsList, TInt aPos );
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public:
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// from MHnMdMenuItemBase
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/**
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* Gets the menu item's name
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*
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* @return Name of menu item.
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*/
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const TDesC& NameL();
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/**
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* Checks if the menu item is valid.
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*
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* @since S60 5.0
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* @param aQueryResults Query results.
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* @param aPos Position.
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* @return True if a condition is satisfied.
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*/
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TBool IsValidL( const CLiwGenericParamList& aQueryResults,
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TInt aPos = 0 );
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private:
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/**
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* Standard C++ constructor.
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*
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* @since S60 5.0
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*/
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CHnMdMenuItem();
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/**
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* Standard symbian 2nd pahse constructor.
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*
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* @since S60 5.0
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* @param aElement Xml element.
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* @param aCmnPtrs Common pointers.
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*/
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void ConstructL( TXmlEngElement aElement,
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THnMdCommonPointers* aCmnPtrs );
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/**
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* Creates children.
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*
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* @since S60 5.0
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* @param aElement Xml element.
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* @param aCmnPtrs Common pointers.
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*/
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void CreateChildrenL( TXmlEngElement aElement,
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THnMdCommonPointers* aCmnPtrs );
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/**
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* Appends child item.
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*
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* @since S60 5.0
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* @param aMenuItem Menu item.
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*/
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void AppendChildItemL( CHnMdMenuItem* aMenuItem );
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/**
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* Creates properties.
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*
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* @since S60 5.0
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* @param aElement Xml element.
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* @param aCmnPtrs Common pointers.
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*/
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void CreatePropertiesL( TXmlEngElement aElement,
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THnMdCommonPointers* aCmnPtrs );
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private: // data
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/**
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* Own - Name.
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*/
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RBuf iName;
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/**
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* Position.
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*/
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TInt iPosition;
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/**
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* Event element.
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*/
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TInt iEvent;
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/**
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* Own - Children pointer array.
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*/
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RPointerArray<CHnMdMenuItem> iChildren;
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/**
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* Own - Name value cache.
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*/
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RBuf iNameValueCache;
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/**
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* Own - Condition.
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*/
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CHnConditionInterface* iCondition;
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/**
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* Is menu item "type".
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*/
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CHnMenuItemModel::THnMenuItemType iType;
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};
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#endif // C_HNMULMENUITEM_H
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