author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 14 Sep 2010 20:58:58 +0300 | |
branch | RCL_3 |
changeset 35 | 3321d3e205b6 |
parent 34 | 5456b4e8b3a8 |
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: 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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3321d3e205b6
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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parents:
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/** |
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parents:
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* Pointer to wallpaper image. |
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parents:
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* Usually wallpaper is read from active view data, but in case of |
3321d3e205b6
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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* finger follow swipe, wallpaper is changed during the page switch. |
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parents:
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* Therefore this is used only during finger follow. |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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* |
3321d3e205b6
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parents:
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* Not own. |
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parents:
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*/ |
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parents:
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mutable CFbsBitmap* iWallpaper; |
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parents:
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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/* |
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parents:
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* Flag to indicate to use bitmap stored in iWallpaper |
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parents:
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* instead of reading it from CXnViewData. |
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parents:
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* This is used when page is being changed with finger follow swipe. |
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parents:
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*/ |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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mutable TBool iImageChanged; |
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}; |
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#endif // CXNBACKGROUNDMANAGER_H |
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// End of File |