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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: Background manager
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*
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*/
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#ifndef CXNBACKGROUNDMANAGER_H
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#define CXNBACKGROUNDMANAGER_H
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// System includes
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#include <coecntrl.h>
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#include <AknsSrvClient.h>
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#include <coeview.h>
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#include <disknotifyhandler.h>
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// CLASS DECLARATION
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class CXnViewManager;
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class CXnViewData;
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class CAknsLayeredBackgroundControlContext;
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namespace hspswrapper
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{
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class CHspsWrapper;
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}
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using namespace hspswrapper;
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/**
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* Background manager.
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*
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* @since S60 v5.0
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*/
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NONSHARABLE_CLASS( CXnBackgroundManager ) : public CCoeControl,
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public MAknsSkinChangeObserver, public MDiskNotifyHandlerCallback
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{
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public:
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enum WppType
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{
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ENone,
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ECommon,
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EPageSpecific
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};
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/**
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* Two-phased constructor.
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* @param aWrapper HSPS wrapper
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* @return new instance of CXnWallpaperView.
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*/
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static CXnBackgroundManager* NewL( CXnViewManager& aViewManager, CHspsWrapper& aWrapper );
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/**
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* Destructor.
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*/
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~CXnBackgroundManager();
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/**
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* Caches wallpaper image.
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*
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* @since S60 5.0
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* @param aFileName WallpaperImage image path and filename to be cached
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* @param aViewData Page that owns the given wallpaper.
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* @return Error code.
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*/
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TInt ConstructWallpaper( const TDesC& aFileName, CXnViewData& aViewData );
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/**
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* Shows wallpaper change dialog
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*
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* @since S60 5.0
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*/
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void SetWallpaperL();
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/**
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* Changes wallpaper image of the current page.
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*
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* @since S60 5.0
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* @param aFileName WallpaperImage image path and filename
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* @return Whether wallpaper is succesfully set or not.
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*/
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TBool SetWallpaper( const TDesC& aFileName );
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/**
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* Deletes wallpaper from the given page as well as from the cache.
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*
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* @since S60 5.0
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* @param aViewData Page where the wallpaper is to be destroyed.
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*/
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void DeleteWallpaper( CXnViewData& aViewData );
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/**
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* Handles wallpaper changing in page change
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*
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* @since S60 5.0
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* @param aOldView Old view
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* @param aNewView New view
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* @param aDrawNow ETrue if appearance should be updated
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*/
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void ChangeWallpaper( const CXnViewData& aOldView,
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const CXnViewData& aNewView, TBool aDrawNow );
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/**
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* Returns wallpaper type.
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*
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* @since S60 5.0
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*/
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CXnBackgroundManager::WppType WallpaperType();
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/**
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* Store current wallpaper if needed by using
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* AknsWallpaperUtils::SetIdleWallpaper
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*/
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void StoreWallpaperL();
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public: // Functions from base classes
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/**
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* @see CCoeControl
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*/
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void MakeVisible( TBool aVisible );
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private: // Functions from base classes
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/**
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* see CCoeControl
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*/
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void Draw(const TRect& aRect) const;
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/**
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* see CCoeControl
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*/
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void SizeChanged();
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/**
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* see MAknsSkinChangeObserver
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*/
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void SkinContentChanged();
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/**
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* see MAknsSkinChangeObserver
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*/
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void SkinConfigurationChanged(
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const TAknsSkinStatusConfigurationChangeReason aReason );
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/**
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* see MAknsSkinChangeObserver
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*/
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void SkinPackageChanged(
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const TAknsSkinStatusPackageChangeReason aReason );
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/**
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* From MDiskNotifyHandlerCallback.
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*/
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void HandleNotifyDisk( TInt aError, const TDiskEvent& aEvent );
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private:
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/**
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* C++ default constructor.
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*/
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CXnBackgroundManager( CXnViewManager& aViewManager, CHspsWrapper& aWrapper );
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/**
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* By default Symbian 2nd phase constructor is private.
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*/
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void ConstructL();
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/**
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* Gets dublicate bitmap from AknsSrv cache and stores ot to view data.
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*/
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void UpdateViewData( const TDesC& aFileName, CXnViewData& aViewData );
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/**
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* Stores current wallpaper to HSPS.
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*/
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void SaveWallpaperL();
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TInt SetSettingPropertyL( const TDesC8& aPluginId, const TDesC8& aItemId,
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const TDesC8& aPropertyName, const TDesC8& aPropertyValue );
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/**
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* Goes through all the views and updates wallpapers to the correct size.
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*/
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void UpdateWallpapersL();
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/**
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* Removes wallpaper from AknsSrv cache,
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* if it is not used in other pages than the given (or active page).
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*/
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void RemoveWallpaperFromCache( const TDesC& aFileName,
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CXnViewData* aViewData = NULL );
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/**
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* Removes wallpapers that were loaded from MMC.
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*/
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void RemovableDiskRemovedL();
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/**
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* Tries to restore wallpapers from MMC.
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*/
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void RemovableDiskInsertedL();
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/**
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* Reads from cenrep wheteher page specific or common wallpaper is enabled
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* and acts accordingly.
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*/
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void CheckFeatureTypeL();
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/**
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* Set the given wallpaper to the active page.
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*/
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void SetPageSpecificWallpaperL( const TDesC& aFileName );
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/**
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* Set the given wallpaper.
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* aSave states whether to save change to HSPS or not.
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*/
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void SetCommonWallpaperL( const TDesC& aFileName, TBool aSave = ETrue,
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TBool aShowProgressBar = ETrue );
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/**
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* Called when wallpaper has been changed outside of Homescreen.
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* aSave states whether to save change to HSPS or not.
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*/
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void ReadWallpaperFromCenrepL();
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/**
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* Helper functions for drawing
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*/
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void DrawEditModeBackgroundSkin() const;
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void DrawStatusPaneMask() const;
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void UpdateStatuspaneMaskL();
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private: // data
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/**
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* Provides needed services
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*/
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CXnViewManager& iViewManager;
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/**
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* Hsps wrapper
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*/
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CHspsWrapper& iHspsWrapper;
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/**
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* skin server to detect when wallpaper has changed
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* Own.
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*/
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RAknsSrvSession iSkinSrv;
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/**
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* File server session.
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* Own.
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*/
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RFs iFsSession;
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/**
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* Notifier for disk drive status changes.
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* Own.
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*/
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CDiskNotifyHandler* iDiskNotifier;
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/**
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* Background control context.
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* Own.
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*/
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CAknsLayeredBackgroundControlContext* iBgContext;
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/**
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* Current view rect, which is basically the whole screen.
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*/
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TRect iRect;
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/**
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* Stores wallpaper type.
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*/
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CXnBackgroundManager::WppType iType;
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/**
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* Internal wallpaper update in progress
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*/
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TInt iIntUpdate;
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/**
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* Status pane bitmap. Drawn on top of a wallpaper in
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* the status pane area.
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* Own.
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*/
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CFbsBitmap* iSpBitmap;
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/**
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* Pointer to status pane mask. Drawn on top of a wallpaper in
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* the status pane area.
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* Own.
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*/
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CFbsBitmap* iSpMask;
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/**
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* Path of the wallpaper image, including filename.
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* This is used only if same wallpaper
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* is shared among all HS pages.
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* Own.
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*/
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HBufC* iBgImagePath;
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/**
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* Pointer to wallpaper image. This is used only if same wallpaper
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* is shared among all HS pages.
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* Own.
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*/
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CFbsBitmap* iBgImage;
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/*
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* Flag to indicate wheter wallpaper information needs
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* to be stored to AknsWallpaperUtils
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*/
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TBool iStoreWallpaper;
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};
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#endif // CXNBACKGROUNDMANAGER_H
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// End of File
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