diff -r 5315654608de -r 08c6ee43b396 idlehomescreen/xmluirendering/uiengine/inc/xnbackgroundmanager.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/inc/xnbackgroundmanager.h	Mon Jan 18 20:10:36 2010 +0200
@@ -0,0 +1,244 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Symbian Foundation License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Background manager
+*
+*/
+
+#ifndef CXNBACKGROUNDMANAGER_H
+#define CXNBACKGROUNDMANAGER_H
+
+// System includes
+#include <coecntrl.h>
+#include <aknssrvclient.h>
+#include <coeview.h>
+#include <disknotifyhandler.h>
+
+// CLASS DECLARATION
+class CXnViewManager;
+class CXnViewData;
+class CAknsLayeredBackgroundControlContext;
+
+namespace hspswrapper
+    {
+    class CHspsWrapper;
+    }
+
+using namespace hspswrapper;
+
+/**
+*  Background manager.
+*
+*  @since S60 v5.0
+*/
+NONSHARABLE_CLASS( CXnBackgroundManager ) : public CCoeControl,
+    public MAknsSkinChangeObserver, public MCoeViewActivationObserver,
+    public MDiskNotifyHandlerCallback
+    {
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aWrapper HSPS wrapper
+     * @return new instance of CXnWallpaperView.
+     */
+    static CXnBackgroundManager* NewL( CXnViewManager& aViewManager, CHspsWrapper& aWrapper );
+
+    /**
+     * Destructor.
+     */
+    ~CXnBackgroundManager();
+
+    /**
+     * Caches wallpaper image.
+     * 
+     * @since S60 5.0
+     * @param aFileName WallpaperImage image path and filename to be cached
+     * @return Error code.
+     */            
+    TInt CacheWallpaperL( const TDesC& aFileName, CXnViewData& aViewData );
+
+    /**
+     * Changes wallpaper image of the current page.
+     * 
+     * @since S60 5.0
+     * @param aFileName WallpaperImage image path and filename
+     */            
+    void AddWallpaperL( const TDesC& aFileName );
+
+    /**
+     * Checks whether page specific wallpaper feature is activated or not.
+     *  
+     * @since S60 5.0
+     */
+    TBool ActivatedL();
+
+    /**
+     * Shows wallpaper change dialog
+     * 
+     * @since S60 5.0
+     */
+    void SetWallpaperL();
+
+    /**
+     * Handles wallpaper changing in page change
+     * 
+     * @since S60 5.0
+     * @param aOldView         Old view
+     * @param aNewView         New view 
+     */
+    void WallpaperChanged( CXnViewData& aOldView, CXnViewData& aNewView );
+   
+private: // Functions from base classes    
+
+    /**
+     * see CCoeControl 
+     */
+    void Draw(const TRect& aRect) const;  
+
+    /**
+     * see CCoeControl 
+     */
+    void SizeChanged();
+
+    /**
+     * see MAknsSkinChangeObserver 
+     */
+    void SkinContentChanged();
+    
+    /**
+     * see MAknsSkinChangeObserver 
+     */
+    void SkinConfigurationChanged(
+        const TAknsSkinStatusConfigurationChangeReason aReason );
+    
+    /**
+     * see MAknsSkinChangeObserver 
+     */
+    void SkinPackageChanged(
+        const TAknsSkinStatusPackageChangeReason aReason );
+
+    /**
+     * @see MCoeViewActivationObserver
+     */
+    void HandleViewActivation( const TVwsViewId& aNewlyActivatedViewId, 
+        const TVwsViewId& aViewIdToBeDeactivated );
+
+    /**
+    * From MDiskNotifyHandlerCallback.
+    */
+    void HandleNotifyDisk( TInt aError, const TDiskEvent& aEvent );
+    
+private:
+    
+    /**
+     * C++ default constructor.
+     */
+    CXnBackgroundManager( CXnViewManager& aViewManager, CHspsWrapper& aWrapper );
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+    void SaveWallpaperL();
+    TInt SetSettingPropertyL( const TDesC8& aPluginId, const TDesC8& aItemId,
+        const TDesC8& aPropertyName, const TDesC8& aPropertyValue );
+    void UpdateWallpapersL();
+    void CleanCache();
+    void RemoveWallpaperL( CXnViewData& aViewData );
+    void RemoveWallpaperFromCache( const TDesC& aFileName );
+    void RemovableDiskInsertedL();
+    void CheckFeatureTypeL();
+    void AddPageSpecificWallpaperL( const TDesC& aFileName );
+    void AddCommonWallpaperL( const TDesC& aFileName, TBool aSave = ETrue );
+    void ReadWallpaperFromCenrepL();
+
+private: // data
+
+    /**
+     * Provides needed services
+     */
+    CXnViewManager& iViewManager;
+    
+    /** 
+     * Hsps wrapper 
+     */
+    CHspsWrapper& iHspsWrapper;
+    
+    /** 
+     * skin server to detect when wallpaper has changed 
+     * Own.
+     */
+    RAknsSrvSession iSkinSrv;
+
+    /**
+     * File server session.
+     * Own.
+     */
+    RFs iFsSession;
+
+    /**
+     * Notifier for disk drive status changes.
+     * Own.
+     */
+    CDiskNotifyHandler* iDiskNotifier;
+
+    /** 
+     * Background control context. 
+     * Own. 
+     */    
+    CAknsLayeredBackgroundControlContext* iBgContext;
+    
+    /** 
+     * Current view rect, which is basically the whole screen.
+     */        
+    TRect iRect;
+
+    /** 
+     * States whether page specific wallpaper is supported or
+     * same wallpaper is shown in all pages.
+     */
+    TBool iFeatureSuppoted;
+
+    /** 
+     * Internal wallpaper update in progress
+     */
+    TInt iIntUpdate;
+        
+    /** 
+     * States whether transparent CBA and status pane is used. 
+     * Homescreen uses transparency, but e.g. Widget catalog does not.
+     */
+    TBool iTransparencyEnabled;
+
+    /** 
+     * Pointer to wallpaper image. This is used only if same wallpaper 
+     * is shared among all HS pages.
+     * Own. 
+     */   
+    CFbsBitmap* iBgImage;
+    
+    /** 
+     * Path of the wallpaper image, including filename. 
+     * This is used only if same wallpaper 
+     * is shared among all HS pages.
+     * Own. 
+     */  
+    HBufC* iBgImagePath;
+
+    };
+
+#endif      // CXNBACKGROUNDMANAGER_H
+
+// End of File