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/*
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* Copyright (c) 2008-2009 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: Header for implementation of background processing indicator
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*
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*/
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#ifndef GLXFULLSCREENBUSYICON_H_
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#define GLXFULLSCREENBUSYICON_H_
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#include <alf/alfcontrol.h>
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#include <mglxmedialistobserver.h>
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// Forward decleartion
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class CAlfEnv;
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class CAlfAnchorLayout;
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class CAlfImageVisual;
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class CGlxUiUtility;
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class MGlxMediaList;
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enum TGlxBusyIconControlGroupId
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{
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EBGPSOriPortrait = 10,
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EBGPsOriLandscape = 20
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};
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class CGlxFullScreenBusyIcon: public CAlfControl,public MGlxMediaListObserver
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{
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public:
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/*
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* NewL()
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*/
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static CGlxFullScreenBusyIcon* NewL(MGlxMediaList& aMediaList,CGlxUiUtility& aUiUtility);
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/*
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* destructor
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*/
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~CGlxFullScreenBusyIcon();
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/*
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* Shows the Busy Icon to indicate TN generation is going on.
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* @param aShow ETrue the icon will be shown and EFlase the icon will be hidden
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*/
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void ShowBusyIconL(TBool aShow);
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public://frm CAlControl
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void VisualLayoutUpdated(CAlfVisual& aVisual);
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public: // from MGlxMediaListObserver
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void HandleItemAddedL( TInt /*aStartIndex*/, TInt /*aEndIndex*/, MGlxMediaList* /*aList*/ ){}
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void HandleItemRemovedL( TInt /*aStartIndex*/, TInt /*aEndIndex*/, MGlxMediaList* /*aList*/){}
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void HandleAttributesAvailableL( TInt aItemIndex,
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const RArray<TMPXAttribute>& /*aAttributes*/, MGlxMediaList* aList );
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void HandleFocusChangedL( NGlxListDefs::TFocusChangeType /*aType*/,
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TInt aNewIndex, TInt aOldIndex, MGlxMediaList* aList );
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void HandleItemSelectedL(TInt /*aIndex*/, TBool /*aSelected*/, MGlxMediaList* /*aList*/ ){}
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void HandleMessageL( const CMPXMessage& /*aMessage*/, MGlxMediaList* /*aList*/ ){}
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void HandleError( TInt /*aError*/ );
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void HandleCommandCompleteL( CMPXCommand* /*aCommandResult*/, TInt /*aError*/,
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MGlxMediaList* /*aList*/ ){}
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void HandleMediaL( TInt /*aListIndex*/, MGlxMediaList* /*aList*/ ){}
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void HandleItemModifiedL( const RArray<TInt>& /*aItemIndexes*/, MGlxMediaList* /*aList*/ ){}
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private:
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/*
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* Constructor
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*/
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CGlxFullScreenBusyIcon(MGlxMediaList& aMediaList,CGlxUiUtility& aUiUtility);
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/*
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* ConstructL()
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*/
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void ConstructL();
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/*
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* Updates the position of the icon based on the screen size landscape/portrait
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*/
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void UpdatePosition();
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/*
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* Gets the current screen size
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*/
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TRect GetScreenSize();
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/*
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* Callback for periodic timer
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*/
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static TInt PeriodicCallbackL( TAny* aPtr );
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/*
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* nonstatic func called from periodic timer
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*/
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void CallPeriodicCallbackL();
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/*
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* Check the thumbnail generation for focus item is done
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* @return ETrue if the generation is complete,EFalse if generation is going on.
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*
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*/
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TBool IsReadyL();
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private:
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MGlxMediaList& iMediaList;
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CGlxUiUtility& iUiUtility; // CGlxUiUtility passed from FS view
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CAlfEnv* iEnv; // Alf Env
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CAlfAnchorLayout* iMainVisual; // Anchor Layout
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CAlfImageVisual* iBackgroundBorderImageVisual; // Background Image Visual
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TRect iScreenSize; // Screen size
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CPeriodic* iPeriodic;
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TInt iBusyIconIndex;
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};
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#endif /* GLXFULLSCREENBUSYICON_H_ */
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