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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: AppUi class
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*
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*/
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#ifndef C_GLXWERAPPUI_H
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#define C_GLXWERAPPUI_H
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#include <aknViewAppUi.h>
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#include <mpxcollectionobserver.h>
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#include <mglxnavigationalstateobserver.h>
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#include <mpxcollectionpath.h>
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#include "glxiadupdate.h"
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class MMPXViewUtility;
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class MMPXCollectionUtility;
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class CGlxUiUtility;
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class CRepository;
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class CGlxNavigationalState;
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class CAknGlobalNote;
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/**
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* CGlxAppUi
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*
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* @lib ViewerApplication
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*/
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class CGlxAppUi : public CAknViewAppUi, public MGlxNavigationalStateObserver
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{
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public:
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CGlxAppUi();
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void ConstructL();
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~CGlxAppUi();
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public: // from CAknAppUi
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/**
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* From CAknAppUi
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* Handle user menu selections
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* @param aCommand Id of the command
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*/
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void HandleCommandL(TInt aCommand);
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// From MGlxNavigationalStateObserver
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void HandleNavigationalStateChangedL();
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//OOM Method
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void HandleApplicationSpecificEventL(TInt aEventType, const TWsEvent& aWsEvent);
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// Callback for periodic timer, static,
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static TInt PeriodicCallback( TAny* aPtr );
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//nonstatic func called from periodic timer
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void PeriodicCallback();
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private: // From CEikAppUi
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MCoeMessageObserver::TMessageResponse HandleMessageL(
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TUint32 aClientHandleOfTargetWindowGroup,
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TUid aMessageUid, const TDesC8& aMessageParameters);
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TBool ProcessCommandParametersL(TApaCommand aCommand,
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TFileName& aDocumentName, const TDesC8& aTail);
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private: // From CCoeAppUi
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void HandleForegroundEventL( TBool aForeground );
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private:
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enum TEntryType
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{
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EEntryTypeStartUp = 0,
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EEntryTypeFocusGained
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};
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/**
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* Handle an activation message.
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* @param aCommand command data sent from the activating application.
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* @param aDocumentName image file name data sent from the activating application.
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* @param aData Message data from activating application.
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*/
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void HandleActivationMessageL(const TApaCommand& aCommand, const TFileName& aDocumentName, const TDesC8& aData);
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/**
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* Handle an activation message.
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* @param aData Message data from activating application.
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*/
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void HandleActivationMessageL(const TDesC8& aData);
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/**
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* Set activation parameter for startup view, converting to 16-bit
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* descriptor used by MPX.
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* @param aParam Activation parameter.
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*/
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void SetActivationParamL(const TDesC8& aParam);
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/**
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* Get view scoring ids based on current navigational state
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* (using Get in the name since the function does not return anything)
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* @param aIns list that will be populated with scoring ids
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*/
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void GetViewScoringIdsL( RArray<TUid>& aIds ) const;
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/**
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* Get view scoring id for collection plugin
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* @param naviState Path to represent navigational state
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* @return scoding id
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*/
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TUid GetViewScoringIdForCollectionPlugin( const CMPXCollectionPath& aNaviState ) const;
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/**
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* Get view scoring id for depth in ui hierarchy
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* @param naviState Path to represent navigational state
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* @return scoding id
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*/
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TUid ViewScoringIdForNaviStateDepth( const CMPXCollectionPath& aNaviState ) const;
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/**
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* Requesting OOM to Free Some Memory, so that photos can Start
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* @return Error if Memory Cannot be freed else Error None
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*/
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TInt OOMRequestFreeMemoryL( TInt aBytesRequested) ;
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/**
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* Finds Current Memory Availability And Decides to Send a Request for freeing the memory
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* @param aCriticalMemoryRequired Bare Minimum to start photos
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* @return Error Code from OOM
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*/
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TInt ReserveMemoryL(TInt aCriticalMemoryRequired);
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/**
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* Finds Current Minimum Required memory to start photos
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* @param Type of application invokation
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* @return Required Critical Memory
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*/
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TInt RamRequiredInBytesL(TEntryType aType);
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/**
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* @todo:
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* Get view scoring id for depth in ui hierarchy
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* @param naviState Path to represent navigational state
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* @return scoding id
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*/
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void ReserveMemoryL(TEntryType aType);
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//OOM
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/*
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*Invoked by the OOM framwork when photos app needs to free memory for other applications.
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*/
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void StartCleanupL();
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//OOM
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/*
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*Invoked by the OOM framwork when photos app needs to free memory for other applications.
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*/
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void StopCleanupL();
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/**
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* Check for updates via IAD.
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*/
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void DoCheckForIADUpdatesL();
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/**
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* close photos app.
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*/
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void ClosePhotosL();
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private:
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MMPXViewUtility* iViewUtility;
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CAknGlobalNote* iGlobalWaitNote;
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TInt iNoteId;
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HBufC* iFreeMemText;
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/// Singleton that stores gallery's navigational state
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CGlxNavigationalState* iNavigationalState;
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/** Optional view plugin UID to activate when the collection is opened */
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TUid iStartupViewUid;
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/** Optional activation parameter for the next view */
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HBufC* iActivationParam;
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TBool iFocusLostLowMemory;
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TBool iStartUpSequence;
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///Ui utility
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CGlxUiUtility* iUiUtility;
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/// Central repository entry for app (owned)
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CRepository* iRepository;
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/**
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* IAD updater class
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*/
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CGlxIadUpdate* iIadUpdate;
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/**
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*This flag to chk whether red key has been pressed
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*/
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TBool iEndKeyPressed;
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/**
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*Timer to check for IAD updates 30 seconds after application startup.
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*/
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CPeriodic* iPeriodic ;
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/**
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* Flag to filter any spurious EPathChanged event from MPX Collection f/w.
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*/
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TBool iStateChangeRequested;
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} ;
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#endif // C_GLXWERAPPUI_H
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