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/*
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* Copyright (c) 2007 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: Slideshow view implementation
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*
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*/
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#ifndef C_SHWSLIDESHOWVIEW_H
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#define C_SHWSLIDESHOWVIEW_H
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// INCLUDES
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#include <glxviewbase.h>
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#include <mglxmedialistobserver.h>
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#include <AknProgressDialog.h>
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#include <AknWsEventObserver.h>
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#include <gestureobserver.h>
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#include <gesturehelper.h>
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#include "shwengineobserver.h"
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#include "shwmusicobserver.h"
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#include "shwconstants.h"
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#include "shwtickobserver.h"
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#include "shwgestureobserver.h"
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#include "gesturecontrol.h"
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#include "glxmmcnotifier.h"
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#include <mglxtvobserver.h>
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#include <glxtv.h>
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#include <mglxhdmidecoderobserver.h>
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// FORWARD DECLARATIONS
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class CAlfEnv;
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class CAlfDisplay;
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class CAlfDisplayCoeControl;
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class CAlfControlGroup;
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class CAlfSoftKeyControl;
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class CGlxUiUtility;
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class CGlxMediaListManager;
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class MGlxMediaList;
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class CShwSlideshowEngine;
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class CAknWaitDialog;
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class CShwSlideshowVolumeControl;
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class CShwSlideshowBackLightTimer;
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class CShwSlideShowPauseHandler;
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class CShwSlideShowKeyHandler;
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class CShwTelephoneHandler;
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class CMPXCollectionPath;
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class CEikButtonGroupContainer;
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class CShwGestureControl;
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class CShwTicker;
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class CShwMediaKeyUtility;
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class CGestureControl;
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class CGlxHdmiController;
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/**
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* Slideshow view.
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*
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* @internal reviewed 07/06/2007 by Kimmo Hoikka
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*/
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NONSHARABLE_CLASS(CShwSlideshowView) : public CGlxViewBase,
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public MGlxMediaListObserver,
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public MShwEngineObserver,
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public MShwMusicObserver,
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public MProgressDialogCallback,
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public MShwTickObserver,
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public MShwGestureObserver,
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public MStorageNotifierObserver,
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public MGlxTvObserver,
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public MGlxHDMIDecoderObserver,
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public MAknWsEventObserver
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{
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public:
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/**
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* Two-phased constructor.
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*
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* @return Pointer to newly created object.
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*/
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static CShwSlideshowView* NewLC();
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/**
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* Destructor.
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*/
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~CShwSlideshowView();
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public: // Callback functions
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/**
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* Show the progress dialog
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* this needs to be public as it is a callback.
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* @return TInt, a non-zero value if it is intended to
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* be called again, otherwise it should return zero.
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*/
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TInt ShowProgressDialogL();
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/**
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* Start the engine
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* this needs to be public as it is a callback.
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* @return TInt, a non-zero value if it is intended to
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* be called again, otherwise it should return zero.
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*/
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TInt StartEngineL();
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/**
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* Populate the media list
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* this needs to be public as it is a callback.
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* @return TInt, a non-zero value if it is intended to
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* be called again, otherwise it should return zero.
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*/
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TInt PopulateListL();
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private:
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/**
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* C++ default constructor.
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*/
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CShwSlideshowView();
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/**
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* 2nd phase constructor
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*/
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void ConstructL();
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private: // from base class CAknView
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/**
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* @ref CAknView::Id
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*/
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TUid Id() const;
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/**
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* @ref CAknView::HandleForegroundEventL
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*/
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void HandleForegroundEventL(TBool aForeground);
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public: // From MAknWsEventObserver
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void HandleWsEventL(const TWsEvent& aEvent, CCoeControl* aDestination);
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public: // From CGlxViewBase
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/**
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* @ref CGlxViewBase::DoViewActivateL
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*/
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void DoViewActivateL( const TVwsViewId& aPrevViewId,
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TUid aCustomMessageId, const TDesC8& aCustomMessage );
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/**
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* @ref CGlxViewBase::DoViewDeactivate
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*/
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void DoViewDeactivate();
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public://From MGlxHDMIDecoderObserver
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/**
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* Handle notification of HDMI Image Decoder.
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*/
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void HandleHDMIDecodingEventL(THdmiDecodingStatus aStatus);
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private: // from MGlxMediaListObserver
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/// @ref MGlxMediaListObserver::HandleItemAddedL
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void HandleItemAddedL( TInt aStartIndex,
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TInt aEndIndex,
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MGlxMediaList* aList );
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/// @ref MGlxMediaListObserver::HandleMediaL
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void HandleMediaL( TInt aListIndex, MGlxMediaList* aList );
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/// @ref MGlxMediaListObserver::HandleItemRemovedL
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void HandleItemRemovedL( TInt aStartIndex,
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TInt aEndIndex,
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MGlxMediaList* aList );
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/// @ref MGlxMediaListObserver::HandleItemModifiedL
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void HandleItemModifiedL( const RArray<TInt>& aItemIndexes,
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MGlxMediaList* aList );
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/// @ref MGlxMediaListObserver::HandleAttributesAvailableL
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void HandleAttributesAvailableL( TInt aItemIndex,
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const RArray<TMPXAttribute>& aAttributes,
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MGlxMediaList* aList );
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/// @ref MGlxMediaListObserver::HandleFocusChangedL
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void HandleFocusChangedL( NGlxListDefs::TFocusChangeType aType,
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TInt aNewIndex,
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TInt aOldIndex,
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MGlxMediaList* aList );
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/// @ref MGlxMediaListObserver::HandleItemSelectedL
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void HandleItemSelectedL( TInt aIndex,
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TBool aSelected,
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MGlxMediaList* aList );
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/// @ref MGlxMediaListObserver::HandleMessageL
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void HandleMessageL( const CMPXMessage& aMessage, MGlxMediaList* aList );
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/// @ref MGlxMediaListObserver::HandlePopulatedL
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void HandlePopulatedL( MGlxMediaList* aList );
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// From MGlxTVObserver
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virtual void HandleTvStatusChangedL ( TTvChangeType aChangeType );
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//form CAknView
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void ProcessCommandL(TInt aCommandId);
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private: // From MShwEngineObserver
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/**
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* @ref MShwEngineObserver::EngineStartedL
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*/
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void EngineStartedL();
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/**
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* @ref MShwEngineObserver::EnginePausedL
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*/
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void EnginePausedL();
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/**
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* @ref MShwEngineObserver::EngineResumedL
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*/
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void EngineResumedL();
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/**
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* @ref MShwEngineObserver::EngineToggleUiStateL
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*/
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void EngineToggleUiStateL();
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/**
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* @ref MShwEngineObserver::EngineLSKPressedL
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*/
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void EngineLSKPressedL();
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/**
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* @ref MShwEngineObserver::ErrorDuringSlideshowL
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*/
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void ErrorDuringSlideshowL();
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private: // from MShwMusicObserver
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/**
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* @ref MShwMusicObserver::MusicOn
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*/
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void MusicOnL();
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/**
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* @ref MShwMusicObserver::MusicOff
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*/
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void MusicOff();
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/**
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* @ref MShwMusicObserver::MusicOn
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*/
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void MusicVolumeL(TInt aCurrentVolume, TInt aMaxVolume);
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/**
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* @ref MShwMusicObserver::ErrorWithTrackL
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*/
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void ErrorWithTrackL( TInt aErrorCode );
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private: // from MProgressDialogCallback
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void DialogDismissedL( TInt aButtonId );
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private: // Helper functions
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/**
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* Setup the screen furniture
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*/
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void SetupScreenFurnitureL();
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/**
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* Method that creates a local, ordered copy of the media list
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* @param aData from which to extract the play direction and the path
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*/
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void GetPathAndPlaybackDirectionL( const TDesC8& aData );
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/**
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* Helper function to set the focus in the filtered list, depending
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* on the selection or focus of the original list.
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*/
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void SetListFocusL();
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/**
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* @ref MShwTickObserver::HandleTickL
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*/
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void HandleTickL();
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/**
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* @ref MShwTickObserver::HandleTickCancelled
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*/
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void HandleTickCancelled();
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/**
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* @ref MShwGestureObserver::HandleShwGestureEventL
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*/
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void HandleShwGestureEventL(MShwGestureObserver::TShwGestureEventType aType);
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/**
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* Initializes the screen furniture for the slide show view
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*/
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void InitializeShwFurnitureL();
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/**
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* Initializes the soft keys
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*/
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void InitializeCbaL();
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/**
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* Hides the screen furniture
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*/
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void HideShwFurniture();
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/**
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* Makes the screen furniture visible
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*/
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void ShowShwFurnitureL();
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/**
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* Replaces an existing command set with a new one
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*@
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*/
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void ReplaceCommandSetL(TInt aNewComandId, TInt aOldCommandSet );
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/**
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* returns the index of item for which texture can be removed for cleanup
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* The index will be out the iterator offsets w.r.t focssed index.
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*/
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TInt GetIndexToBeRemoved();
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/**
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* Remove the fullscreen texture.
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*/
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void RemoveTexture();
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/**
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* Set the current Item to HDMI.
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*/
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void SetItemToHDMIL();
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/**
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* HandleMMCInsertionL.
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*/
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void HandleMMCInsertionL();
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/**
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* HandleMMCRemovalL.
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*/
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void HandleMMCRemovalL();
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/**
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* Returns the index of the next item
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* for which HDMI advance decoding will be done
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*/
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TInt GetNextIndex();
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/**
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* Returns the application foreground status.
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* Foreground status is found using WindowsGroupID
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*/
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TBool IsAppInForegroundL();
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public:
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//to keep in track which of the command set is active/on top
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enum TShwState
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{
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EShwPause = 1 ,
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EShwPlay,
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EShwExiting
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};
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private: // Data
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TInt iResourceOffset;
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/**
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* HUIToolkit environment.
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* not owned
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*/
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CAlfEnv* iEnv;
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CAlfDisplay* iDisplay; // not owned
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/** Slideshow Engine */
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CShwSlideshowEngine* iEngine; // owned
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CAlfControlGroup* iVolumeControlGroup; // owned
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CAknWaitDialog* iWaitDialog; // owned
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/// Own: Pause handler
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CShwSlideShowPauseHandler* iPauseHandler;
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/// Own: Key handler
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CShwSlideShowKeyHandler* iKeyHandler;
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CShwSlideshowVolumeControl* iVolumeControl; // owned
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TInt iCurrentVolume;// owned
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CShwSlideshowBackLightTimer* iBackLightTimer; // owned
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// This flag is used to determine whether or not the slideshow
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// should resume when it returns to the foreground
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TBool iPauseOnForeground; // owned
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MGlxMediaList* iFilteredList; // owned
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MGlxMediaList* iMediaList; // owned
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/// Own: Flag to tell that input list is ready to be used
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TBool iInputListReady;
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/// Own: Flag to tell that play list is ready to be used
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TBool iPlayListReady;
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/// Own: asynch callback needed for engine start
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CAsyncCallBack* iAsyncCallBack;
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// handle interruptions from incoming telephone calls
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CShwTelephoneHandler* iTelephoneHandler;
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CMPXCollectionPath* iCollectionPath; // owned
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NShwSlideshow::TPlayDirection iPlayDirection; // owned
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/// Own: The TV connection monitor
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CGlxTv * iTvConnection;
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TBool iEngineStartFailed;
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/// Own: asynch callback needed for media list population
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CAsyncCallBack* iPopulateListCallBack;
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CEikButtonGroupContainer* iShwCba;
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//Flag for event generated by MSK
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TBool iMSKPressed;
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//Flag for event generated by LSK
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TBool iLSKPressed;
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//to keep track of whether the furniture is visible or not
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//and to toggle on tap
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enum TShwFurniture
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{
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EFurnitureVisible = 1,
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EFurnitureHidden
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};
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TShwState iShwState;
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TShwFurniture iShwFurniture;
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CShwGestureControl* iShwGestureControl;
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GestureHelper::CGestureControl* iGestureControl;
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CAlfControlGroup* iGestureControlGroup;
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CShwTicker* iTicker;
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CShwMediaKeyUtility* iMediaKeyHandler;
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CGlxHdmiController* iHdmiController;
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TBool iHdmiActive;
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CGlxMMCNotifier* iMMCNotifier;
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TBool iMMCState;
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TBool iIsForegrnd;
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TSize iScrnSize;
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TSize iGridIconSize;
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//to check if slideshow is paused in BG
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//and after that we are bringing to foreground
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TBool iPrevNotInBackground;
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TInt iHdmiWidth;
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TInt iHdmiHeight;
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456 |
CAknWsEventMonitor* iAknEventMonitor;// not owned
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457 |
};
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458 |
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459 |
#endif // C_SHWSLIDESHOWVIEW_H
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460 |
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461 |
// End of File
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