idlehomescreen/widgetmanager/inc/wmwidgetorderdata.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:39:47 +0200
branchRCL_3
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/*
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* Copyright (c) 2009 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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* CWmWidgetOrderData declaration
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*
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*/
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#ifndef WMWIDGETORDERDATA_H
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#define WMWIDGETORDERDATA_H
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// INCLUDES
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#include <e32std.h>
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#include <e32base.h>
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// FORWARD DECLARATIONS
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class CWmPersistentWidgetOrder;
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// CLASS DECLARATION
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/**
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 * CWmWidgetOrderData 
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 */
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NONSHARABLE_CLASS( CWmWidgetOrderData )
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    : public CBase
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    {
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public: // constructions
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    /**
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     * @param aPublisherId 
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     * @param aUid 
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     * @param aUid 
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     * @param aPersistentWidgetOrder
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     */
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    static CWmWidgetOrderData* NewL( 
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            const TDesC& aPublisherId, 
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            const TUid aUid, 
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            const TDesC& aName,
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            const CWmPersistentWidgetOrder* aPersistentWidgetOrder );
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    static CWmWidgetOrderData* NewLC(
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            const TDesC& aPublisherId, 
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            const TUid aUid, 
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            const TDesC& aName,
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            const CWmPersistentWidgetOrder* aPersistentWidgetOrder );
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    /** Destructor. */
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    ~CWmWidgetOrderData();
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private: // private construction
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    /** Constructor for performing 1st stage construction */
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    CWmWidgetOrderData( const TUid aUid );
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    /** 2nd phase constructor */
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    void ConstructL( 
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            const TDesC& aPublisherId, 
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            const TDesC& aName,
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            const CWmPersistentWidgetOrder* aPersistentWidgetOrder );
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public:
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    /** Returns publisherId */
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    const TDesC& PublisherId() const;
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    /** Returns Uid */
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    const TUid Uid() const;
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    /** Returns Name */
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    const TDesC& Name() const; 
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    /** comparator function for sort by name (compare two names) */    
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    static TInt CompareByName(
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                        const CWmWidgetOrderData& aDataOne,
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                        const CWmWidgetOrderData& aDataTwo );
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    /** comparator function for sorting by stored order */
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    static TInt CompareByPersistentWidgetOrder(
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            const CWmWidgetOrderData& aDataOne,
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            const CWmWidgetOrderData& aDataTwo );
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    /** compare given values to member. Returns ETrue if matches*/
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    TBool EqualsTo( const TUid aUid, const TDesC& aPublisherId );
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    /** set persistentorder data*/
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    void SetPersistentWidgetOrder( 
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            CWmPersistentWidgetOrder* aPersistentWidgetOrder );
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    /** Updates name if param aName is different than iName */
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    void UpdateName( const TDesC& aName );
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private: // data members
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    /** uid */
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    TUid iUid;
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    /** publisherId */
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    HBufC* iPublisherId;
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    /** Name */
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    HBufC* iName;
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    /** persistent order of widgets (used in sorting) */
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    const CWmPersistentWidgetOrder* iPersistentWidgetOrder;
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    };
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typedef RPointerArray<CWmWidgetOrderData> ROrderArray;
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#endif // WMWIDGETORDERDATA_H