author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 07 Jan 2010 12:39:41 +0200 | |
changeset 1 | 5315654608de |
child 2 | 08c6ee43b396 |
permissions | -rw-r--r-- |
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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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* CWmWidgetData declaration |
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* |
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*/ |
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#ifndef WMWIDGETDATA_H |
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#define WMWIDGETDATA_H |
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// INCLUDES |
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#include <e32std.h> |
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#include <e32base.h> |
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#include <f32file.h> |
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#include <bamdesca.h> |
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#include <hscontentinfo.h> |
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#include "wmimageconverter.h" |
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// FORWARD DECLARATIONS |
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class CDictionaryFileStore; |
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class MWmWidgetDataObserver; |
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class CFbsBitmap; |
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class CHsContentInfo; |
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class CWmPersistentWidgetOrder; |
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class RWidgetRegistryClientSession; |
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// CLASS DECLARATION |
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/** |
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* CWmWidgetData is a representation of a widget in CWmListBox. it |
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* stores all data required for drawing the item in a list box, and |
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* handling the list item. |
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*/ |
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NONSHARABLE_CLASS( CWmWidgetData ) |
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: public CBase |
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, public MConverterObserver |
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{ |
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public: // types |
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/** widget type */ |
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enum TWidgetType |
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{ |
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EUnknown, |
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ENative, |
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ECps // wrt widgets included in this category |
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}; |
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public: // construction |
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/** |
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* static constructor |
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* @param aHsContentInfo (takes ownership) |
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* @param aRegistryClientSession (does not take ownership) |
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*/ |
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static CWmWidgetData* NewL( |
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CHsContentInfo* aHsContentInfo, |
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RWidgetRegistryClientSession* aRegistryClientSession ); |
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/** |
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* static constructor, leaves object in cleanup stack |
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* @param aHsContentInfo (takes ownership) |
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* @param aRegistryClientSession (does not take ownership) |
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*/ |
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static CWmWidgetData* NewLC( |
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CHsContentInfo* aHsContentInfo, |
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RWidgetRegistryClientSession* aRegistryClientSession ); |
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/** Destructor. */ |
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~CWmWidgetData(); |
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private: // private construction |
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/** Constructor for performing 1st stage construction */ |
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CWmWidgetData(); |
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/** 2nd phase constructor */ |
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void ConstructL( |
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CHsContentInfo* aHsContentInfo, |
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RWidgetRegistryClientSession* aRegistryClientSession ); |
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/** |
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* Initialisation routine |
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* called from ConstructL and whenever the content type changes |
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*/ |
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void InitL( |
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CHsContentInfo* aHsContentInfo, |
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RWidgetRegistryClientSession* aRegistryClientSession ); |
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public: // external handles |
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/** |
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* sets an observer for callbacks |
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* |
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* @param aObserver notifications when changes occur in widget data |
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*/ |
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void SetObserver( MWmWidgetDataObserver* aObserver ); |
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/** |
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* persistent widget order handle, which is used in comparing |
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*/ |
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void SetPersistentWidgetOrder( |
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const CWmPersistentWidgetOrder* aPersistentWidgetOrder ); |
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/** |
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* set logo rect size |
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*/ |
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void SetLogoSize( const TSize& aSize ); |
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/** |
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* Init logo re-creation |
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*/ |
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void ReCreateLogo( const TSize& aSize ); |
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/** |
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* Replaces the content of this widget data. The method is called |
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* during widget update. If widget values change, a change event is |
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* fired for the observer. |
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* |
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* @param aHsContentInfo new content (takes ownership) |
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* @return ETrue if content was changed |
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*/ |
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TBool ReplaceContentInfoL( |
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CHsContentInfo* aHsContentInfo ); |
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public: // comparing / sorting |
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/** whether this object represents the same widget as aContentInfo */ |
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TBool EqualsTo( CHsContentInfo& aContentInfo ); |
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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 CWmWidgetData& aDataOne, |
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const CWmWidgetData& aDataTwo ); |
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/** |
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* comparator function for sorting by stored order |
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**/ |
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static TInt CompareByPersistentWidgetOrder( |
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const CWmWidgetData& aDataOne, |
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const CWmWidgetData& aDataTwo ); |
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public: // methods to read the content |
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/** the HsContent info */ |
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inline CHsContentInfo& HsContentInfo(); |
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/** the HsContent info */ |
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inline const CHsContentInfo& HsContentInfo() const; |
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/** widget name */ |
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inline const TDesC& Name() const; |
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/** widget description */ |
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inline const TDesC& Description() const; |
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/** widget uid */ |
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inline TUid Uid() const; |
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/** cps widget publisher id */ |
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inline const TDesC& PublisherId() const; |
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/** cps widget publisher uid */ |
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TUid PublisherUid(); |
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/** widget type */ |
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inline TWidgetType WidgetType() const; |
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/** running install animation index */ |
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inline TInt InstallAnimationIndex() const; |
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/** the logo bitmap */ |
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inline const CFbsBitmap* LogoImage(); |
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/** the logo bitmap */ |
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inline const CFbsBitmap* LogoImageMask(); |
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/** whether the widget data is valid or not */ |
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inline TBool IsValid(); |
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/** sets the widget data validity */ |
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inline void SetValid( TBool aValid ); |
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protected: // from MConverterObserver |
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/** image conversin completed */ |
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void NotifyCompletion( TInt aError ); |
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private: // new functions |
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/** fetches publisher uid from widget registry*/ |
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void FetchPublisherUidL( |
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RWidgetRegistryClientSession* aRegistryClientSession ); |
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/** Converts uid to TUid from TDesC8 */ |
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TUid UidFromString( const TDesC8& aUidString ) const; |
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/** Logo icon string handling */ |
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static TInt HandleAsyncIconString( TAny* aPtr ); |
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void HandleIconStringL( const TDesC& aIconStr ); |
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void FireDataChanged(); |
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private: // data members |
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/* instance of the CIdle class for async iconStr handling*/ |
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CIdle* iIdle; |
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/* the image converter utility */ |
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CWmImageConverter* iImageConverter; |
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/* observes this widget representation (NOT OWNED) */ |
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MWmWidgetDataObserver* iObserver; |
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/* rotating animation index */ |
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TInt iInstallAnimationIndex; |
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/** the widget logo bitmap */ |
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CFbsBitmap* iLogoImage; |
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/** the widget logo mask */ |
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CFbsBitmap* iLogoImageMask; |
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/** The CHsContentInfo that corresponds to this list row */ |
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CHsContentInfo* iHsContentInfo; |
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/** type oif the widget */ |
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TWidgetType iWidgetType; |
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/** persistent order of widgets (used in sorting) */ |
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const CWmPersistentWidgetOrder* iPersistentWidgetOrder; |
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/** wrt widget publisher uid */ |
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TUid iPublisherUid; |
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/** size of logo rect in list item */ |
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TSize iLogoSize; |
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/** validity of the widget - used during list refresh */ |
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TBool iValid; |
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}; |
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/** |
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* Pointer array of widget data objects. |
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* Also acts as an adapter to a descriptor array, providing the |
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* widget names as descriptor array elements. |
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*/ |
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NONSHARABLE_CLASS( RWidgetDataValues ) : public RPointerArray<CWmWidgetData>, |
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public MDesCArray |
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{ |
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protected: // from MDesCArray |
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/** returns number of items in the pointer array */ |
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inline TInt MdcaCount() const; |
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/** returns the pointed widget name */ |
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inline TPtrC16 MdcaPoint(TInt aIndex) const; |
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}; |
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#include "wmwidgetdata.inl" |
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#endif // WMWIDGETDATA_H |