author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 14 Sep 2010 21:19:17 +0300 | |
branch | RCL_3 |
changeset 27 | 34937ec34dac |
parent 26 | 5b3385a43d68 |
permissions | -rw-r--r-- |
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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 framework FreeRam event |
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* to free the 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 framework MemoryGood event |
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* to stop the memory clean-up operation. |
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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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/** |
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* Open navigational state at root level |
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*/ |
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void NavigateToMainListL(); |
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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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* 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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