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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: Manager of media item cache
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*
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*/
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#include "glxcachemanager.h"
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#include <mpxcollectionutility.h>
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#include <glxtracer.h>
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#include <glxthumbnailattributeinfo.h>
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#include <glxthumbnail.h>
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#include <glxsingletonstore.h>
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#include <glximageviewermanager.h>
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#include "glxcache.h"
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#include "glxerrormanager.h"
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#include "glxgarbagecollector.h"
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#include "glxmedialist.h"
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#include <hal.h>
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#include <glxcollectionpluginimageviewer.hrh>
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#include <mpxmediacollectiondetaildefs.h>
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#include <mpxmediadrmdefs.h>
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#include <f32file.h>
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#include <lbsposition.h>
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#include <apgcli.h>
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#include <glxappui.h>
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#include <aknViewAppUi.h>
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#include <caf/content.h>
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#include <caf/attributeset.h>
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#include <caf/caferr.h>
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#include <DRMHelper.h>
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#ifdef USE_S60_TNM
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#include <thumbnaildata.h>
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const TInt KMaxGridThumbnailWidth = 200;
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_LIT(KFileIdentifier, ":\\");
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#endif
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_LIT(KDefaultType, "image/jpg");
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/// How long to wait before rechecking for cleared temporary errors
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/// @todo Find optimal value for this
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const TInt KGlxTemporaryErrorRecheckPeriodInSeconds = 5;
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const TInt KGlxLowerMemoryLimitForCleanUp = 31500000; // 30 MB
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const TInt KGlxUpperMemoryLimitForCleanUp = 52500000; // 50 MB
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const TInt KGlxNoOfPagesToFlushInCriticalLowMemory = 4;
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// -----------------------------------------------------------------------------
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// InstanceL
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// -----------------------------------------------------------------------------
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//
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CGlxCacheManager* CGlxCacheManager::InstanceL()
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{
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TRACER("CGlxCacheManager::InstanceL");
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return CGlxSingletonStore::InstanceL(&NewL);
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}
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// -----------------------------------------------------------------------------
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// NewL
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// -----------------------------------------------------------------------------
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//
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CGlxCacheManager* CGlxCacheManager::NewL()
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{
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TRACER("CGlxCacheManager::NewL");
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CGlxCacheManager* self = new( ELeave ) CGlxCacheManager();
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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// -----------------------------------------------------------------------------
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// Close
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// -----------------------------------------------------------------------------
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//
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void CGlxCacheManager::Close()
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{
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TRACER("CGlxCacheManager::Close");
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CGlxSingletonStore::Close(this);
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}
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// -----------------------------------------------------------------------------
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// Constructor
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// -----------------------------------------------------------------------------
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//
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CGlxCacheManager::CGlxCacheManager()
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{
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TRACER("CGlxCacheManager::Default Constructor");
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}
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// -----------------------------------------------------------------------------
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// ConstructL
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// -----------------------------------------------------------------------------
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//
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void CGlxCacheManager::ConstructL()
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{
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TRACER("CGlxCacheManager::ConstructL");
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iGarbageCollector = CGlxGarbageCollector::NewL( iCaches );
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iTempErrorTimer = CPeriodic::NewL(CActive::EPriorityStandard);
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iMaintainCacheCallback = new ( ELeave )
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CAsyncCallBack( TCallBack( MaintainCacheL, this ), CActive::EPriorityStandard );
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#ifdef USE_S60_TNM
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iTnEngine = CThumbnailManager::NewL( *this);
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iTnEngine->SetDisplayModeL( EColor16M );
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#endif
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}
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// -----------------------------------------------------------------------------
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// Destructor
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// -----------------------------------------------------------------------------
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//
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CGlxCacheManager::~CGlxCacheManager()
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{
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TRACER("CGlxCacheManager::Destructor");
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iObserverList.ResetAndDestroy();
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iCaches.ResetAndDestroy();
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delete iTempThumbnail;
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iRequestedItemIds.Reset();
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iRequestedAttrs.Reset();
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iRequestedItemIndexes.Reset();
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if(iReader)
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{
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delete iReader;
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}
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delete iGarbageCollector;
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if (iTempErrorTimer)
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{
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iTempErrorTimer->Cancel();
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delete iTempErrorTimer;
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}
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#ifdef USE_S60_TNM
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GLX_DEBUG2("CGlxCacheManager::~CGlxCacheManager() TN Ids count()=%d",
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iThumbnailRequestIds.Count());
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for (TInt i = 0; i < iThumbnailRequestIds.Count(); i++)
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{
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iTnEngine->CancelRequest(iThumbnailRequestIds[i].iId);
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}
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iThumbnailRequestIds.Reset();
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delete iTnEngine;
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delete iMPXMedia;
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#endif
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delete iMaintainCacheCallback;
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}
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// -----------------------------------------------------------------------------
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// HandleWindowChangedL
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// From MVieMediaItemListManager
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// The list calls this function to hint the list manager, that the items
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// the list contains might not all be loaded, and it would be nice if the list
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// manager could load the missing items to the cache.
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// -----------------------------------------------------------------------------
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//
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void CGlxCacheManager::HandleWindowChangedL(CGlxMediaList* /*aList*/)
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{
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TRACER("CGlxCacheManager::HandleWindowChangedL");
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GLX_LOG_INFO("---- MGallery - CGlxCacheManager::HandleWindowChangedL()---- ");
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iMaintainCacheCallback->CallBack();
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}
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// -----------------------------------------------------------------------------
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// CancelPreviousRequest
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// This API cancels the pending attributes and thumbnail request
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// when the media item in focus is NULL
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// -----------------------------------------------------------------------------
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//
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void CGlxCacheManager::CancelPreviousRequest()
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{
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TRACER("CGlxCacheManager::CancelPreviousRequest");
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// iRequestOwner is NULL, if there are no pending attribute/thumbnail request
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// If no pending request, do nothing, else cancel the the pending requests
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if(iRequestOwner)
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{
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MMPXCollection& collection = iRequestOwner->Collection();
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// Cancel the pending attribute request
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collection.CancelRequest();
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#ifdef USE_S60_TNM
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GLX_DEBUG2("CGlxCacheManager::CancelPreviousRequest() iThumbnailRequestIds.Count() %d", iThumbnailRequestIds.Count());
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// Check if any thumbnail requests are pending and cancel the requests.
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for (TInt i = 0; i < iThumbnailRequestIds.Count(); i++)
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{
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iTnEngine->CancelRequest(iThumbnailRequestIds[i].iId);
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}
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iThumbnailRequestIds.Reset();
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#endif
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iRequestOwner = NULL;
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}
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}
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// -----------------------------------------------------------------------------
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// HandleGarbageCollection
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// Garbage Collection Quick or with Timer
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// -----------------------------------------------------------------------------
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//
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void CGlxCacheManager::HandleGarbageCollectionL(TBool aStart)
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{
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TRACER("CGlxCacheManager::HandleGarbageCollection");
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GLX_DEBUG2("CGlxCacheManager::HandleGarbageCollectionL() aStart=%d", aStart);
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TInt freeMemory = 0;
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HAL::Get(HALData::EMemoryRAMFree, freeMemory);
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GLX_DEBUG2("CGlxCacheManager::HandleGarbageCollectionL() freeMemory=%d", freeMemory);
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if (aStart)
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{
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if (freeMemory < KGlxLowerMemoryLimitForCleanUp)
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{
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// 2 page - 30 Items for Flush
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TInt count = 2;
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if (freeMemory < (KGlxLowerMemoryLimitForCleanUp / 2))
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{
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// If Memory is below this limit it's ok i can wait for 60 items to clean-up
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count = KGlxNoOfPagesToFlushInCriticalLowMemory;
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}
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// Cancel Clean-up before Flush Page; Clean-up will be starting just after Flush page
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iGarbageCollector->CancelCleanup();
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iGarbageCollector->FlushPagesL(count);
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iGarbageCollector->CleanupL();
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iCleanUpOnGoing = ETrue; // Clean up is Started now i can call CancelClean-up to Stop Clean Up
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}
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else if ((freeMemory < KGlxUpperMemoryLimitForCleanUp)
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&& !iCleanUpOnGoing)
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{
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iGarbageCollector->CleanupL();
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iCleanUpOnGoing = ETrue; // Clean up is Started now i can call CancelClean-up to Stop Clean Up
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}
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// This is Added to Keep Assure Clean-up is not going to Disturb normal Flow if there is Enough Memory
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// We Remove this Code After Evaluation of Use of this Code
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else if (iCleanUpOnGoing)
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{
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iGarbageCollector->CancelCleanup();
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iCleanUpOnGoing = EFalse;
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}
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}
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else if (freeMemory < KGlxLowerMemoryLimitForCleanUp)
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{
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// 2 page - 30 Items for Flush
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TInt count = 2;
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if (freeMemory < (KGlxLowerMemoryLimitForCleanUp / 2))
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{
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// If Memory is below this limit it's ok i can wait for 60 items to clean-up
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count = KGlxNoOfPagesToFlushInCriticalLowMemory;
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}
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// Cancel Clean-up before Flush Page; Clean-up will be starting just after Flush page
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iGarbageCollector->CancelCleanup();
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iGarbageCollector->FlushPagesL(count);
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iGarbageCollector->CleanupL();
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iCleanUpOnGoing = ETrue; // Clean up is Started now i can call CancelClean-up to Stop Clean Up
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}
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else if(iCleanUpOnGoing)
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{
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iGarbageCollector->CancelCleanup();
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iCleanUpOnGoing = EFalse;
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}
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GLX_DEBUG2("CGlxCacheManager::HandleGarbageCollectionL() iCleanUpOnGoing=%d", iCleanUpOnGoing);
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}
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// -----------------------------------------------------------------------------
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// Match
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// return ETrue if path levels match
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// -----------------------------------------------------------------------------
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//
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TBool CGlxCacheManager::Match(const CMPXCollectionPath& aPath1,
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const CMPXCollectionPath& aPath2)
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{
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TRACER("CGlxCacheManager::Match");
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TInt levels1 = aPath1.Levels();
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TInt levels2 = aPath2.Levels();
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// Paths must be as deep to match
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if (levels1 != levels2)
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{
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return EFalse;
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}
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// Check if all levels match
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for (TInt i = 0; i < levels1; i++)
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{
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if (aPath1.Index(i) != aPath2.Index(i))
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{
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return EFalse;
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}
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}
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return ETrue;
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}
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// -----------------------------------------------------------------------------
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// HandleCollectionMediaL
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// -----------------------------------------------------------------------------
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//
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void CGlxCacheManager::HandleCollectionMediaL(
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const TGlxIdSpaceId& aIdSpaceId, const CMPXMedia& aMedia,
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TInt aError, TBool aRequestNextAttr)
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{
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TRACER("CGlxCacheManager::HandleCollectionMediaL");
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iRequestOwner = NULL;
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if ( KErrNone == aError )
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{
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// Update the cache
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CGlxCache* cache = FindCacheForceCreateL(aIdSpaceId);
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cache->MediaUpdatedL(aMedia);
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}
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else
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{
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RPointerArray< MGlxMediaUser > users;
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CleanupClosePushL( users );
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TInt idCount = iRequestedItemIds.Count();
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if(idCount)
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{
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CGlxMedia* item = MediaForceCreateL(aIdSpaceId, iRequestedItemIds[0]);
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GlxErrorManager::SetAttributeErrorL(item, iRequestedAttrs, aError);
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// Keep track of media lists to notify later
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TInt userCount = item->UserCount();
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for ( TInt userIndex = 0; userIndex < userCount; userIndex++ )
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{
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users.InsertInAddressOrderL( &item->User( userIndex ) );
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}
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}
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// Notify all affected users of error
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TInt userCount = users.Count();
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for ( TInt i = 0; i < userCount; i++ )
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{
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users[ i ]->HandleError( aError );
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}
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CleanupStack::PopAndDestroy( &users );
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}
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if ( aRequestNextAttr )
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{
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MaintainCacheL();
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}
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}
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// -----------------------------------------------------------------------------
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// FindCacheForceCreateL
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// -----------------------------------------------------------------------------
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//
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CGlxCache* CGlxCacheManager::FindCacheForceCreateL(const TGlxIdSpaceId& aIdSpaceId)
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{
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TRACER("CGlxCacheManager::FindCacheForceCreateL");
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CGlxCache* cache = NULL;
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// Look for existing cache
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TInt index = iCaches.FindInOrder(aIdSpaceId, (&CacheOrderByKey));
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if ( KErrNotFound == index )
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{
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// Not found: create one
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TLinearOrder<CGlxCache> orderer (&CacheOrderById);
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cache = new (ELeave) CGlxCache(aIdSpaceId, this);
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CleanupStack::PushL(cache);
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iCaches.InsertInOrderL(cache, orderer);
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CleanupStack::Pop(cache);
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}
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else
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{
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cache = iCaches[index];
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}
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return cache;
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}
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// -----------------------------------------------------------------------------
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// Media
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// -----------------------------------------------------------------------------
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//
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CGlxMedia* CGlxCacheManager::Media( const TGlxIdSpaceId& aIdSpaceId,
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const TGlxMediaId& aMediaId ) const
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{
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TRACER("CGlxCacheManager::Media");
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// Look for the correct subcache
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TInt index = iCaches.FindInOrder( aIdSpaceId, &CacheOrderByKey );
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if ( KErrNotFound == index )
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{
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// No caches exist with this space id
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return NULL;
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}
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else
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{
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return iCaches[index]->Media( aMediaId );
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}
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}
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// -----------------------------------------------------------------------------
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// MediaForceCreateL
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// -----------------------------------------------------------------------------
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//
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CGlxMedia* CGlxCacheManager::MediaForceCreateL(const TGlxIdSpaceId& aIdSpaceId, const TGlxMediaId& aMediaId)
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{
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TRACER("CGlxCacheManager::MediaForceCreateL");
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CGlxCache* cache = FindCacheForceCreateL(aIdSpaceId);
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return cache->FindItemForceCreateL(aMediaId);
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}
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|
|
431 |
// -----------------------------------------------------------------------------
|
|
432 |
// AddObserverL
|
|
433 |
// -----------------------------------------------------------------------------
|
|
434 |
//
|
|
435 |
void CGlxCacheManager::AddObserverL(MGlxCacheObserver* aObserver)
|
|
436 |
{
|
|
437 |
TRACER("CGlxCacheManager::AddObserverL");
|
|
438 |
|
|
439 |
if ( aObserver )
|
|
440 |
{
|
|
441 |
if ( KErrNotFound == iObserverList.Find( aObserver ))
|
|
442 |
{
|
|
443 |
iObserverList.AppendL(aObserver);
|
|
444 |
}
|
|
445 |
}
|
|
446 |
}
|
|
447 |
|
|
448 |
// -----------------------------------------------------------------------------
|
|
449 |
// RemoveObserver
|
|
450 |
// -----------------------------------------------------------------------------
|
|
451 |
//
|
|
452 |
void CGlxCacheManager::RemoveObserver(MGlxCacheObserver* aObserver)
|
|
453 |
{
|
|
454 |
TRACER("CGlxCacheManager::RemoveObserver");
|
|
455 |
|
|
456 |
if ( aObserver )
|
|
457 |
{
|
|
458 |
TInt index = iObserverList.Find( aObserver );
|
|
459 |
if ( KErrNotFound != index )
|
|
460 |
{
|
|
461 |
iObserverList.Remove(index);
|
|
462 |
}
|
|
463 |
}
|
|
464 |
}
|
|
465 |
|
|
466 |
// ---------------------------------------------------------------------------
|
|
467 |
// Refresh
|
|
468 |
// ---------------------------------------------------------------------------
|
|
469 |
//
|
|
470 |
void CGlxCacheManager::RefreshL()
|
|
471 |
{
|
|
472 |
TRACER("CGlxCacheManager::Refresh");
|
|
473 |
|
|
474 |
if ( !iRequestOwner )
|
|
475 |
{
|
|
476 |
// Currently idle, so trigger timer immediately to begin refresh
|
|
477 |
iTempErrorTimer->Cancel();
|
|
478 |
iTempErrorTimer->Start( 0, 0,
|
|
479 |
TCallBack( TempErrorTimerCallbackL, this ) );
|
|
480 |
|
|
481 |
HandleGarbageCollectionL(ETrue); // Clean-up is needed here; Considering Current Memory Condition
|
|
482 |
}
|
|
483 |
}
|
|
484 |
|
|
485 |
// -----------------------------------------------------------------------------
|
|
486 |
// MaintainCache
|
|
487 |
// -----------------------------------------------------------------------------
|
|
488 |
//
|
|
489 |
TInt CGlxCacheManager::MaintainCacheL(TAny* aPtr)
|
|
490 |
{
|
|
491 |
TRACER("CGlxCacheManager::MaintainCache");
|
|
492 |
|
|
493 |
CGlxCacheManager* self
|
|
494 |
= reinterpret_cast<CGlxCacheManager*>( aPtr );
|
|
495 |
self->MaintainCacheL();
|
|
496 |
|
|
497 |
// Clean-up is needed here; Considering Current Memory Condition
|
|
498 |
// For Every HandleWindowChangedL; We Should not do Clean-up
|
|
499 |
self->HandleGarbageCollectionL(ETrue);
|
|
500 |
return 0;
|
|
501 |
}
|
|
502 |
|
|
503 |
// -----------------------------------------------------------------------------
|
|
504 |
// MaintainCacheL
|
|
505 |
// -----------------------------------------------------------------------------
|
|
506 |
//
|
|
507 |
void CGlxCacheManager::MaintainCacheL()
|
|
508 |
{
|
|
509 |
TRACER("CGlxCacheManager::MaintainCacheL");
|
|
510 |
|
|
511 |
// Handle lists in priority order: all data for the highest priority list
|
|
512 |
// is retrieved before the data for a lower priority list. NOTE: This
|
|
513 |
// may need to be changed, since it might not always lead to the best
|
|
514 |
// user experienced. (It may be sensible to retrieve item properties
|
|
515 |
// for a lower priority list before all thumbnails for a higher priority
|
|
516 |
// list, but this probably depends on the speed of the data sources.
|
|
517 |
// It might be wise to decouple the contexts from the media lists
|
|
518 |
|
|
519 |
if (!iRequestOwner)
|
|
520 |
{
|
|
521 |
iTempError = EFalse;
|
|
522 |
iTempErrorTimer->Cancel();
|
|
523 |
|
|
524 |
RPointerArray<CGlxMediaList>& mediaLists = CGlxMediaList::MediaListsL();
|
|
525 |
iRequestedItemIds.Reset();
|
|
526 |
iRequestedAttrs.Reset();
|
|
527 |
iRequestedItemIndexes.Reset();
|
|
528 |
|
|
529 |
TInt listCount = mediaLists.Count();
|
|
530 |
|
|
531 |
// Request attributes in the fetch contexts
|
|
532 |
for (TInt listIndex = 0; listIndex < listCount && !iRequestOwner; listIndex++)
|
|
533 |
{
|
|
534 |
CGlxMediaList* list = mediaLists[listIndex];
|
|
535 |
|
|
536 |
CMPXAttributeSpecs* attrSpecs = NULL;
|
|
537 |
|
|
538 |
list->AttributeRequestL(iRequestedItemIndexes, iRequestedItemIds, iRequestedAttrs, attrSpecs );
|
|
539 |
CleanupStack::PushL(attrSpecs);
|
|
540 |
|
|
541 |
TInt itemIdsCount = iRequestedItemIds.Count();
|
|
542 |
if (itemIdsCount > 0)
|
|
543 |
{
|
|
544 |
if (attrSpecs)
|
|
545 |
{
|
|
546 |
GLX_DEBUG2("CGlxCacheManager::MaintainCacheL() attrSpecs->Count() %d", attrSpecs->Count());
|
|
547 |
}
|
|
548 |
|
|
549 |
TGlxMediaId itemId = iRequestedItemIds[0];
|
|
550 |
|
|
551 |
CMPXCollectionPath* path = RequestAsPathLC( *list );
|
|
552 |
|
|
553 |
// Add request for id, if does not exist already. Id is used to
|
|
554 |
// identify which media object the attribute belongs to when
|
|
555 |
// it is returned
|
|
556 |
TIdentityRelation<TMPXAttribute> match (&TMPXAttribute::Match);
|
|
557 |
if (iRequestedAttrs.Find(KMPXMediaGeneralId, match) == KErrNotFound)
|
|
558 |
{
|
|
559 |
iRequestedAttrs.AppendL(KMPXMediaGeneralId);
|
|
560 |
}
|
|
561 |
|
|
562 |
// Create the empty bitmap, if the request is for a bitmap
|
|
563 |
TIdentityRelation<TMPXAttribute> matchContent(&TMPXAttribute::MatchContentId);
|
|
564 |
TMPXAttribute tnAttr(KGlxMediaIdThumbnail, 0);
|
|
565 |
if (iRequestedAttrs.Find(tnAttr, matchContent) != KErrNotFound)
|
|
566 |
{
|
|
567 |
#ifdef USE_S60_TNM
|
|
568 |
if (iRequestedItemIndexes.Count())
|
|
569 |
{
|
|
570 |
// Cancel Clean-up is needed here
|
|
571 |
HandleGarbageCollectionL(EFalse);
|
|
572 |
|
|
573 |
TSize tnSize;
|
|
574 |
const TMPXAttributeData sizeAttrib = { KGlxMediaIdThumbnail , KGlxAttribSpecThumbnailSize };
|
|
575 |
if (attrSpecs && attrSpecs->IsSupported(sizeAttrib))
|
|
576 |
{
|
|
577 |
tnSize = attrSpecs->ValueTObjectL<TSize>(sizeAttrib);
|
|
578 |
}
|
|
579 |
|
|
580 |
const TGlxMedia& item = list->Item( iRequestedItemIndexes[0] );
|
|
581 |
TBool priority = ETrue;
|
|
582 |
const TMPXAttributeData priorityAttrib = { KGlxMediaIdThumbnail , KGlxAttribSpecThumbnailQualityOverSpeed };
|
|
583 |
if (attrSpecs && attrSpecs->IsSupported(priorityAttrib))
|
|
584 |
{
|
|
585 |
priority = attrSpecs->ValueTObjectL<TBool>(priorityAttrib);
|
|
586 |
}
|
|
587 |
|
|
588 |
TGlxIdSpaceId spaceId = list->IdSpaceId(iRequestedItemIndexes[0]);
|
|
589 |
GLX_DEBUG1("CGlxCacheManager::MaintainCacheL() requesting TN attribute (Medialist) Uri");
|
|
590 |
if (item.Uri().Find(KFileIdentifier) != KErrNotFound)
|
|
591 |
{
|
|
592 |
#ifdef _DEBUG
|
|
593 |
iStartTime.HomeTime(); // Get home time
|
|
594 |
#endif
|
|
595 |
if (tnSize.iWidth < KMaxGridThumbnailWidth)
|
|
596 |
{
|
|
597 |
iTnEngine->SetFlagsL(CThumbnailManager::ECropToAspectRatio);
|
|
598 |
iTnEngine->SetThumbnailSizeL(EGridThumbnailSize);
|
|
599 |
GLX_DEBUG1("MaintainCacheL() - Fetch TN attrib - EGridThumbnailSize");
|
|
600 |
}
|
|
601 |
else
|
|
602 |
{
|
|
603 |
iTnEngine->SetFlagsL(CThumbnailManager::EDefaultFlags);
|
|
604 |
iTnEngine->SetThumbnailSizeL(EFullScreenThumbnailSize);
|
|
605 |
GLX_DEBUG1("MaintainCacheL() - Fetch TN attrib - EFullScreenThumbnailSize");
|
|
606 |
}
|
|
607 |
|
|
608 |
if (priority)
|
|
609 |
{
|
|
610 |
iTnEngine->SetQualityPreferenceL(CThumbnailManager::EOptimizeForQuality);
|
|
611 |
GLX_DEBUG1("MaintainCacheL() - Fetch TN attrib - EOptimizeForQuality");
|
|
612 |
}
|
|
613 |
else
|
|
614 |
{
|
|
615 |
iTnEngine->SetQualityPreferenceL(CThumbnailManager::EOptimizeForQualityWithPreview);
|
|
616 |
GLX_DEBUG1("MaintainCacheL() - Fetch TN attrib - EOptimizeForQualityWithPreview");
|
|
617 |
}
|
|
618 |
|
|
619 |
if (list->Collection().UidL().iUid == KGlxCollectionPluginImageViewerImplementationUid)
|
|
620 |
{
|
|
621 |
_LIT( KPrivateFolder, "\\Private\\" ); // Platsec private folder
|
|
622 |
TParsePtrC parse( item.Uri() );
|
|
623 |
if( parse.PathPresent() &&
|
|
624 |
parse.Path().Length() > KPrivateFolder().Length() &&
|
|
625 |
parse.Path().Left( KPrivateFolder().Length() ).CompareF( KPrivateFolder ) == 0 )
|
|
626 |
{
|
|
627 |
CreateImageViewerInstanceL();
|
|
628 |
GLX_DEBUG1("KGlxCollectionPluginImageViewerImplementationUid - Fetch (Private) TN!");
|
|
629 |
if ( &(iImageViewerInstance->ImageFileHandle()) )
|
|
630 |
{
|
|
631 |
CThumbnailObjectSource* source = CThumbnailObjectSource::NewLC(iImageViewerInstance->ImageFileHandle());
|
|
632 |
iThumbnailRequestIds.AppendL(TLoadingTN(iTnEngine->GetThumbnailL(*source), spaceId, tnSize, itemId));
|
|
633 |
CleanupStack::PopAndDestroy(source);
|
|
634 |
}
|
|
635 |
DeleteImageViewerInstance();
|
|
636 |
}
|
|
637 |
else
|
|
638 |
{
|
|
639 |
GLX_DEBUG1("KGlxCollectionPluginImageViewerImplementationUid - Fetch TN!");
|
|
640 |
CThumbnailObjectSource* source = CThumbnailObjectSource::NewLC(item.Uri(), 0);
|
|
641 |
iThumbnailRequestIds.AppendL(TLoadingTN(iTnEngine->GetThumbnailL(*source), spaceId, tnSize, itemId));
|
|
642 |
CleanupStack::PopAndDestroy(source);
|
|
643 |
}
|
|
644 |
}
|
|
645 |
else
|
|
646 |
{
|
|
647 |
GLX_DEBUG1("GENERAL NON IV CASE - Fetch TN");
|
|
648 |
GLX_DEBUG2("itemId = [%d] ", itemId.Value());
|
|
649 |
CThumbnailObjectSource* source = CThumbnailObjectSource::NewLC(item.Uri(), 0);
|
|
650 |
iThumbnailRequestIds.AppendL(TLoadingTN(
|
|
651 |
iTnEngine->GetThumbnailL(*source),
|
|
652 |
spaceId, tnSize, itemId));
|
|
653 |
CleanupStack::PopAndDestroy(source);
|
|
654 |
}
|
|
655 |
iThumbnailId = itemId;
|
|
656 |
}
|
|
657 |
else
|
|
658 |
{
|
|
659 |
delete iTempThumbnail;
|
|
660 |
iTempThumbnail = NULL;
|
|
661 |
iTempThumbnail = new (ELeave) CFbsBitmap;
|
|
662 |
User::LeaveIfError(iTempThumbnail->Create(TSize(), KGlxThumbnailDisplayMode));
|
|
663 |
iThumbnailId = itemId;
|
|
664 |
GLX_DEBUG2("CGlxCacheManager::MaintainCacheL() requesting TN (DataSourceMde) attribute itemId %d", itemId.Value());
|
|
665 |
|
|
666 |
// Set bitmap handle in attribute spec
|
|
667 |
if (attrSpecs)
|
|
668 |
{
|
|
669 |
TMPXAttribute thHandleAttrSpec(KGlxMediaIdThumbnail, KGlxAttribSpecThumbnailBitmapHandle);
|
|
670 |
attrSpecs->SetTObjectValueL<TInt>(thHandleAttrSpec, iTempThumbnail->Handle());
|
|
671 |
}
|
|
672 |
|
|
673 |
// Cancel Clean-up is needed here
|
|
674 |
// This is Going to Highly Used Call
|
|
675 |
// Can Think about an Ulternative.
|
|
676 |
HandleGarbageCollectionL(EFalse);
|
|
677 |
|
|
678 |
GLX_DEBUG3("MGallery - CGlxCacheManager::MaintainCacheL() requesting attribute for list %x and item %d", list, itemId.Value());
|
|
679 |
|
|
680 |
// Use list's isolated collection
|
|
681 |
MMPXCollection& collection = list->Collection();
|
|
682 |
|
|
683 |
// Issue the request
|
|
684 |
collection.MediaL(*path, iRequestedAttrs.Array(), attrSpecs);
|
|
685 |
}
|
|
686 |
}
|
|
687 |
}
|
|
688 |
else
|
|
689 |
{
|
|
690 |
GLX_DEBUG3("MGallery - CGlxCacheManager::MaintainCacheL() requesting attribute for list %x and item %d", list, itemId.Value());
|
|
691 |
|
|
692 |
// Use list's isolated collection
|
|
693 |
MMPXCollection& collection = list->Collection();
|
|
694 |
if (collection.UidL().iUid == KGlxCollectionPluginImageViewerImplementationUid)
|
|
695 |
{
|
|
696 |
CreateImageViewerInstanceL();
|
|
697 |
TInt mediaCnt = list->Count();
|
|
698 |
TInt errInImage = KErrNone;
|
|
699 |
|
|
700 |
GLX_DEBUG3("Image Viewer Collection - Attrib population! mediaCnt=%d, Media Id=%d",
|
|
701 |
mediaCnt, itemId.Value());
|
|
702 |
|
|
703 |
delete iMPXMedia;
|
|
704 |
iMPXMedia = NULL;
|
|
705 |
|
|
706 |
TFileName fileName(KNullDesC);
|
|
707 |
//retrieve the filename as per the caller app.
|
|
708 |
if(iImageViewerInstance->IsPrivate())
|
|
709 |
{
|
|
710 |
const TGlxMedia& item = list->Item( iRequestedItemIndexes[0] );
|
|
711 |
// If there is an URI available, then the request is due to EPathChanged message
|
|
712 |
// due to a file save from Image Viewer, and attribs needs to be re-populated.
|
|
713 |
// So, use the same URI; Oherwise getting fullname from handle might result in a crash.
|
|
714 |
if (item.Uri().Length())
|
|
715 |
{
|
|
716 |
fileName.Append(item.Uri());
|
|
717 |
}
|
|
718 |
else
|
|
719 |
{
|
|
720 |
// private path
|
|
721 |
RFile64& imageHandle = iImageViewerInstance->ImageFileHandle();
|
|
722 |
if ( &imageHandle )
|
|
723 |
{
|
|
724 |
if (iImageViewerInstance->IsPrivateGif())
|
|
725 |
{
|
|
726 |
__ASSERT_DEBUG(iImageViewerInstance->ImageUri(), Panic(EGlxPanicNullPointer));
|
|
727 |
fileName.Append(
|
|
728 |
iImageViewerInstance->ImageUri()->Des());
|
|
729 |
}
|
|
730 |
else
|
|
731 |
{
|
|
732 |
fileName.Append(imageHandle.FullName(
|
|
733 |
fileName));
|
|
734 |
}
|
|
735 |
}
|
|
736 |
else
|
|
737 |
{
|
|
738 |
errInImage = KErrArgument;
|
|
739 |
}
|
|
740 |
}
|
|
741 |
}
|
|
742 |
else
|
|
743 |
{
|
|
744 |
// user data path
|
|
745 |
if ( iImageViewerInstance->ImageUri() )
|
|
746 |
{
|
|
747 |
fileName.Append(iImageViewerInstance->ImageUri()->Des());
|
|
748 |
RFs fs;
|
|
749 |
CleanupClosePushL(fs);
|
|
750 |
TInt err = fs.Connect();
|
|
751 |
errInImage = KErrArgument;
|
|
752 |
if(err == KErrNone)
|
|
753 |
{
|
|
754 |
if (fs.IsValidName(fileName))
|
|
755 |
{
|
|
756 |
errInImage = KErrNone;
|
|
757 |
}
|
|
758 |
}
|
|
759 |
CleanupStack::PopAndDestroy(&fs);
|
|
760 |
}
|
|
761 |
else
|
|
762 |
{
|
|
763 |
errInImage = KErrArgument;
|
|
764 |
}
|
|
765 |
}
|
|
766 |
|
|
767 |
iMPXMedia = CMPXMedia::NewL();
|
|
768 |
|
|
769 |
if (errInImage != KErrNone)
|
|
770 |
{
|
|
771 |
HandleGarbageCollectionL(EFalse);
|
|
772 |
CleanupStack::PopAndDestroy(path);
|
|
773 |
iRequestOwner = list;
|
|
774 |
CleanupStack::PopAndDestroy(attrSpecs);
|
|
775 |
TGlxIdSpaceId spaceId = list->IdSpaceId(iRequestedItemIndexes[0]);
|
|
776 |
HandleCollectionMediaL(spaceId, *iMPXMedia, errInImage);
|
|
777 |
DeleteImageViewerInstance();
|
|
778 |
return;
|
|
779 |
}
|
|
780 |
|
|
781 |
if(!iReader)
|
|
782 |
{
|
|
783 |
TRAP(errInImage, iReader = CGlxImageReader::NewL());
|
|
784 |
}
|
|
785 |
|
|
786 |
for ( TInt i = 0; i < iRequestedAttrs.Count(); i++ )
|
|
787 |
{
|
|
788 |
if ( iRequestedAttrs[i] == KMPXMediaGeneralId )
|
|
789 |
{
|
|
790 |
iMPXMedia->SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId,
|
|
791 |
(TMPXItemId)itemId.Value());
|
|
792 |
}
|
|
793 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralType )
|
|
794 |
{
|
|
795 |
iMPXMedia->SetTObjectValueL(KMPXMediaGeneralType, EMPXItem);
|
|
796 |
}
|
|
797 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralCategory )
|
|
798 |
{
|
|
799 |
iMPXMedia->SetTObjectValueL(KMPXMediaGeneralCategory, EMPXImage);
|
|
800 |
}
|
|
801 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralUri )
|
|
802 |
{
|
|
803 |
iMPXMedia->SetTextValueL(KMPXMediaGeneralUri, fileName);
|
|
804 |
}
|
|
805 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralTitle )
|
|
806 |
{
|
|
807 |
TParsePtrC parser(fileName);
|
|
808 |
iMPXMedia->SetTextValueL(KMPXMediaGeneralTitle, parser.Name());
|
|
809 |
}
|
|
810 |
else if ((iRequestedAttrs[i] == KGlxMediaGeneralLastModifiedDate)
|
|
811 |
|| (iRequestedAttrs[i] == KMPXMediaGeneralDate))
|
|
812 |
{
|
|
813 |
// Image viewer use case, no need of genaral date,
|
|
814 |
// but, the same is added for attribute completion purpose.
|
|
815 |
TMPXAttribute attrib = iRequestedAttrs[i];
|
|
816 |
TTime time;
|
|
817 |
time.HomeTime();
|
|
818 |
if (errInImage == KErrNone)
|
|
819 |
{
|
|
820 |
if (iImageViewerInstance->IsPrivate())
|
|
821 |
{
|
|
822 |
RFile64 & imageHandle =
|
|
823 |
iImageViewerInstance->ImageFileHandle();
|
|
824 |
if (imageHandle.SubSessionHandle()
|
|
825 |
!= KNullHandle)
|
|
826 |
{
|
|
827 |
imageHandle.Modified(time);
|
|
828 |
}
|
|
829 |
}
|
|
830 |
else
|
|
831 |
{
|
|
832 |
RFs fs;
|
|
833 |
CleanupClosePushL(fs);
|
|
834 |
TInt err = fs.Connect();
|
|
835 |
if (err == KErrNone)
|
|
836 |
{
|
|
837 |
TEntry entry;
|
|
838 |
fs.Entry(fileName, entry);
|
|
839 |
time = entry.iModified;
|
|
840 |
}
|
|
841 |
CleanupStack::PopAndDestroy(&fs);
|
|
842 |
}
|
|
843 |
}
|
|
844 |
iMPXMedia->SetTObjectValueL(attrib,
|
|
845 |
time.Int64());
|
|
846 |
}
|
|
847 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralSize )
|
|
848 |
{
|
|
849 |
TInt64 size = 0;
|
|
850 |
TInt err = KErrNotFound;
|
|
851 |
if (errInImage == KErrNone)
|
|
852 |
{
|
|
853 |
if (iImageViewerInstance->IsPrivate())
|
|
854 |
{
|
|
855 |
RFile64& imageHandle =
|
|
856 |
iImageViewerInstance->ImageFileHandle();
|
|
857 |
if (imageHandle.SubSessionHandle()
|
|
858 |
!= KNullHandle)
|
|
859 |
{
|
|
860 |
err = imageHandle.Size(size);
|
|
861 |
}
|
|
862 |
}
|
|
863 |
else
|
|
864 |
{
|
|
865 |
RFs fs;
|
|
866 |
CleanupClosePushL(fs);
|
|
867 |
err = fs.Connect();
|
|
868 |
if (err == KErrNone)
|
|
869 |
{
|
|
870 |
TEntry entry;
|
|
871 |
fs.Entry(fileName, entry);
|
|
872 |
size = (TUint) entry.iSize;
|
|
873 |
}
|
|
874 |
CleanupStack::PopAndDestroy(&fs);
|
|
875 |
}
|
|
876 |
|
|
877 |
if (err != KErrNone)
|
|
878 |
{
|
|
879 |
size = 0;
|
|
880 |
}
|
|
881 |
}
|
|
882 |
iMPXMedia->SetTObjectValueL(
|
|
883 |
KMPXMediaGeneralSize, size);
|
|
884 |
}
|
|
885 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralDrive )
|
|
886 |
{
|
|
887 |
TParsePtrC parser(fileName);
|
|
888 |
iMPXMedia->SetTextValueL(KMPXMediaGeneralDrive, parser.Drive());
|
|
889 |
}
|
|
890 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralMimeType )
|
|
891 |
{
|
|
892 |
if(errInImage == KErrNone)
|
|
893 |
{
|
|
894 |
TDataType dataType;
|
|
895 |
GetMimeTypeL(fileName, dataType);
|
|
896 |
iMPXMedia->SetTextValueL(KMPXMediaGeneralMimeType, dataType.Des());
|
|
897 |
}
|
|
898 |
else
|
|
899 |
{
|
|
900 |
iMPXMedia->SetTextValueL(KMPXMediaGeneralMimeType, KDefaultType);
|
|
901 |
}
|
|
902 |
}
|
|
903 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralDuration )
|
|
904 |
{
|
|
905 |
iMPXMedia->SetTObjectValueL(KMPXMediaGeneralDuration, 0);
|
|
906 |
}
|
|
907 |
else if ( iRequestedAttrs[i] == KGlxMediaGeneralSystemItem)
|
|
908 |
{
|
|
909 |
iMPXMedia->SetTObjectValueL(KGlxMediaGeneralSystemItem, EFalse);
|
|
910 |
}
|
|
911 |
else if ( iRequestedAttrs[i] == KGlxMediaGeneralDimensions )
|
|
912 |
{
|
|
913 |
TSize dimensions = TSize();
|
|
914 |
if(errInImage == KErrNone)
|
|
915 |
{
|
|
916 |
//need to fetch the original file dimensions
|
|
917 |
dimensions = iReader->GetDimensions();
|
|
918 |
iMPXMedia->SetTObjectValueL(KGlxMediaGeneralDimensions, dimensions);
|
|
919 |
}
|
|
920 |
else
|
|
921 |
{
|
|
922 |
iMPXMedia->SetTObjectValueL(KGlxMediaGeneralDimensions, dimensions);
|
|
923 |
}
|
|
924 |
}
|
|
925 |
else if ( iRequestedAttrs[i] == KGlxMediaGeneralFramecount )
|
|
926 |
{
|
|
927 |
TInt fcount = 1;
|
|
928 |
if(errInImage == KErrNone)
|
|
929 |
{
|
|
930 |
fcount = iReader->GetFrameCount();
|
|
931 |
}
|
|
932 |
GLX_DEBUG2("Imageviewer Collection framecount(%d)", fcount);
|
|
933 |
iMPXMedia->SetTObjectValueL(KGlxMediaGeneralFramecount, fcount);
|
|
934 |
}
|
|
935 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralComment )
|
|
936 |
{
|
|
937 |
iMPXMedia->SetTextValueL(KMPXMediaGeneralComment, KNullDesC);
|
|
938 |
}
|
|
939 |
else if (iRequestedAttrs[i] == KMPXMediaDrmProtected )
|
|
940 |
{
|
|
941 |
TBool protection = EFalse;
|
|
942 |
if(errInImage == KErrNone)
|
|
943 |
{
|
|
944 |
protection = iReader->GetDRMRightsL
|
|
945 |
(ContentAccess::EIsProtected);
|
|
946 |
}
|
|
947 |
else if (errInImage == KErrCANoRights
|
|
948 |
|| errInImage == KErrCAPendingRights
|
|
949 |
|| errInImage == KErrCACorruptRights)
|
|
950 |
{
|
|
951 |
protection = ETrue;
|
|
952 |
}
|
|
953 |
iMPXMedia->SetTObjectValueL(
|
|
954 |
KMPXMediaDrmProtected, protection);
|
|
955 |
}
|
|
956 |
else if ( iRequestedAttrs[i] == KGlxMediaGeneralDRMRightsValid )
|
|
957 |
{
|
|
958 |
TInt rightsValid = EGlxDrmRightsValidityUnknown;
|
|
959 |
if(errInImage == KErrNone)
|
|
960 |
{
|
|
961 |
TBool canView = iReader->GetDRMRightsL(
|
|
962 |
ContentAccess::ECanView);
|
|
963 |
rightsValid
|
|
964 |
= canView
|
|
965 |
? EGlxDrmRightsValid
|
|
966 |
: EGlxDrmRightsInvalid;
|
|
967 |
}
|
|
968 |
else if (errInImage == KErrCANoRights
|
|
969 |
|| errInImage == KErrCACorruptRights)
|
|
970 |
{
|
|
971 |
rightsValid = EGlxDrmRightsInvalid;
|
|
972 |
}
|
|
973 |
iMPXMedia->SetTObjectValueL(
|
|
974 |
KGlxMediaGeneralDRMRightsValid,
|
|
975 |
rightsValid);
|
|
976 |
}
|
|
977 |
else if ( iRequestedAttrs[i] == KMPXMediaGeneralCount )
|
|
978 |
{
|
|
979 |
iMPXMedia->SetTObjectValueL(KMPXMediaGeneralCount, 1);
|
|
980 |
}
|
|
981 |
else if ( iRequestedAttrs[i] == KMPXMediaColDetailSpaceId )
|
|
982 |
{
|
|
983 |
TGlxIdSpaceId spaceId = list->IdSpaceId(iRequestedItemIndexes[0]);
|
|
984 |
iMPXMedia->SetTObjectValueL(KMPXMediaColDetailSpaceId,
|
|
985 |
spaceId.Value());
|
|
986 |
}
|
|
987 |
else if ( iRequestedAttrs[i] == KGlxMediaGeneralSlideshowableContent )
|
|
988 |
{
|
|
989 |
iMPXMedia->SetTObjectValueL(KGlxMediaGeneralSlideshowableContent, -1);
|
|
990 |
}
|
|
991 |
else if ( iRequestedAttrs[i] == KGlxMediaGeneralLocation)
|
|
992 |
{
|
|
993 |
// Set the attribute to a TCoordinate initialised to NaN.
|
|
994 |
iMPXMedia->SetTObjectValueL(KGlxMediaGeneralLocation, TCoordinate());
|
|
995 |
}
|
|
996 |
else
|
|
997 |
{
|
|
998 |
DeleteImageViewerInstance();
|
|
999 |
User::Leave(KErrNotSupported);
|
|
1000 |
}
|
|
1001 |
}
|
|
1002 |
|
|
1003 |
HandleGarbageCollectionL(EFalse);
|
|
1004 |
CleanupStack::PopAndDestroy(path);
|
|
1005 |
iRequestOwner = list;
|
|
1006 |
CleanupStack::PopAndDestroy(attrSpecs);
|
|
1007 |
TGlxIdSpaceId spaceId = list->IdSpaceId(iRequestedItemIndexes[0]);
|
|
1008 |
HandleCollectionMediaL(spaceId, *iMPXMedia, KErrNone);
|
|
1009 |
DeleteImageViewerInstance();
|
|
1010 |
return;
|
|
1011 |
}
|
|
1012 |
else
|
|
1013 |
{
|
|
1014 |
// Issue the request
|
|
1015 |
collection.MediaL(*path, iRequestedAttrs.Array(), attrSpecs);
|
|
1016 |
}
|
|
1017 |
}
|
|
1018 |
#else // USE_S60_TNM
|
|
1019 |
delete iTempThumbnail;
|
|
1020 |
iTempThumbnail = NULL;
|
|
1021 |
iTempThumbnail = new (ELeave) CFbsBitmap;
|
|
1022 |
User::LeaveIfError(iTempThumbnail->Create(TSize(), KGlxThumbnailDisplayMode));
|
|
1023 |
iThumbnailId = itemId;
|
|
1024 |
|
|
1025 |
// Set bitmap handle in attribute spec
|
|
1026 |
if (attrSpecs)
|
|
1027 |
{
|
|
1028 |
TMPXAttribute thHandleAttrSpec(KGlxMediaIdThumbnail, KGlxAttribSpecThumbnailBitmapHandle);
|
|
1029 |
attrSpecs->SetTObjectValueL<TInt>(thHandleAttrSpec, iTempThumbnail->Handle());
|
|
1030 |
}
|
|
1031 |
// Cancel Clean-up is needed here
|
|
1032 |
// This is Going to Highly Used Call
|
|
1033 |
// Can Think about an Ulternative.
|
|
1034 |
HandleGarbageCollectionL(EFalse);
|
|
1035 |
}
|
|
1036 |
|
|
1037 |
GLX_DEBUG3("MGallery - CGlxCacheManager::MaintainCacheL() requesting attribute for list %x and item %d", list, itemId.Value());
|
|
1038 |
|
|
1039 |
// Use list's isolated collection
|
|
1040 |
MMPXCollection& collection = list->Collection();
|
|
1041 |
|
|
1042 |
// Issue the request
|
|
1043 |
collection.MediaL(*path, iRequestedAttrs.Array(), attrSpecs);
|
|
1044 |
#endif
|
|
1045 |
CleanupStack::PopAndDestroy(path);
|
|
1046 |
|
|
1047 |
iRequestOwner = list;
|
|
1048 |
}
|
|
1049 |
|
|
1050 |
CleanupStack::PopAndDestroy(attrSpecs);
|
|
1051 |
}
|
|
1052 |
|
|
1053 |
if (iRequestedItemIds.Count())
|
|
1054 |
{
|
|
1055 |
GLX_DEBUG1("CGlxCacheManager::MaintainCacheL() - Cleanup needed here!");
|
|
1056 |
// Clean-up is needed here; Considering Current Memory Condition
|
|
1057 |
HandleGarbageCollectionL(ETrue);
|
|
1058 |
}
|
|
1059 |
|
|
1060 |
if ( !iRequestOwner )
|
|
1061 |
{
|
|
1062 |
if ( iTempError )
|
|
1063 |
{
|
|
1064 |
// Reawaken in a while to check again
|
|
1065 |
StartTempErrorTimer();
|
|
1066 |
}
|
|
1067 |
}
|
|
1068 |
}
|
|
1069 |
}
|
|
1070 |
|
|
1071 |
// -----------------------------------------------------------------------------
|
|
1072 |
// BroadcastAttributesAvailableL
|
|
1073 |
// -----------------------------------------------------------------------------
|
|
1074 |
//
|
|
1075 |
void CGlxCacheManager::BroadcastAttributesAvailableL(const TGlxIdSpaceId& aIdSpaceId,
|
|
1076 |
const TGlxMediaId& aMediaId,
|
|
1077 |
const RArray<TMPXAttribute>& aAttributes,
|
|
1078 |
const CGlxMedia* aMedia)
|
|
1079 |
{
|
|
1080 |
TRACER("CGlxCacheManager::BroadcastAttributesAvailableL");
|
|
1081 |
|
|
1082 |
TInt count = iObserverList.Count();
|
|
1083 |
TInt i;
|
|
1084 |
for ( i = 0; i < count; i++ )
|
|
1085 |
{
|
|
1086 |
iObserverList[i]->HandleAttributesAvailableL(aIdSpaceId, aMediaId, aAttributes, aMedia);
|
|
1087 |
}
|
|
1088 |
}
|
|
1089 |
|
|
1090 |
/**
|
|
1091 |
* Cleanup the media of the given media id: broadcast this to all observers
|
|
1092 |
* @param aMediaId The media id of the item
|
|
1093 |
*/
|
|
1094 |
void CGlxCacheManager::CleanupMedia(const TGlxMediaId& aMediaId)
|
|
1095 |
{
|
|
1096 |
TRACER("CGlxCacheManager::CleanupMedia");
|
|
1097 |
TInt count = iObserverList.Count();
|
|
1098 |
GLX_DEBUG2("CGlxCacheManager::CleanupMedia - aMediaId = %d", aMediaId.Value());
|
|
1099 |
TInt i;
|
|
1100 |
for ( i = 0; i < count; i++ )
|
|
1101 |
{
|
|
1102 |
iObserverList[i]->CleanupMedia(aMediaId);
|
|
1103 |
}
|
|
1104 |
}
|
|
1105 |
|
|
1106 |
// -----------------------------------------------------------------------------
|
|
1107 |
// Handles modification of item in a cache
|
|
1108 |
// -----------------------------------------------------------------------------
|
|
1109 |
void CGlxCacheManager::HandleItemModified(const TGlxIdSpaceId& aIdSpaceId, const TGlxMediaId& aMediaId, const RArray<TMPXAttribute>& aAttributes)
|
|
1110 |
{
|
|
1111 |
TRACER("CGlxCacheManager::HandleItemModified");
|
|
1112 |
|
|
1113 |
// Look for the correct subcache
|
|
1114 |
TInt index = iCaches.FindInOrder(aIdSpaceId, (&CacheOrderByKey));
|
|
1115 |
if (index != KErrNotFound)
|
|
1116 |
{
|
|
1117 |
iCaches[index]->HandleItemModified(aMediaId, aAttributes);
|
|
1118 |
}
|
|
1119 |
}
|
|
1120 |
|
|
1121 |
// -----------------------------------------------------------------------------
|
|
1122 |
// CacheOrderById
|
|
1123 |
// -----------------------------------------------------------------------------
|
|
1124 |
//
|
|
1125 |
TInt CGlxCacheManager::CacheOrderById(const CGlxCache& aItem1, const CGlxCache& aItem2)
|
|
1126 |
{
|
|
1127 |
TRACER("CGlxCacheManager::CacheOrderById");
|
|
1128 |
|
|
1129 |
// Cannot do aItem1.IdSpaceId() - aItem2.IdSpaceId(), since IdSpaceId().Value() returns an unsigned value
|
|
1130 |
TGlxIdSpaceId id1 = aItem1.IdSpaceId();
|
|
1131 |
TGlxIdSpaceId id2 = aItem2.IdSpaceId();
|
|
1132 |
if (id1 < id2)
|
|
1133 |
{
|
|
1134 |
return -1;
|
|
1135 |
}
|
|
1136 |
|
|
1137 |
if (id1 > id2)
|
|
1138 |
{
|
|
1139 |
return 1;
|
|
1140 |
}
|
|
1141 |
|
|
1142 |
return 0;
|
|
1143 |
}
|
|
1144 |
|
|
1145 |
// -----------------------------------------------------------------------------
|
|
1146 |
// CacheOrderByKey
|
|
1147 |
// -----------------------------------------------------------------------------
|
|
1148 |
//
|
|
1149 |
TInt CGlxCacheManager::CacheOrderByKey(const TGlxIdSpaceId* aIdSpaceId, const CGlxCache& aItem2)
|
|
1150 |
{
|
|
1151 |
TRACER("CGlxCacheManager::CacheOrderByKey");
|
|
1152 |
|
|
1153 |
TGlxIdSpaceId id2 = aItem2.IdSpaceId();
|
|
1154 |
if (*aIdSpaceId < id2)
|
|
1155 |
{
|
|
1156 |
return -1;
|
|
1157 |
}
|
|
1158 |
|
|
1159 |
if (*aIdSpaceId > id2)
|
|
1160 |
{
|
|
1161 |
return 1;
|
|
1162 |
}
|
|
1163 |
|
|
1164 |
return 0;
|
|
1165 |
}
|
|
1166 |
|
|
1167 |
// -----------------------------------------------------------------------------
|
|
1168 |
// TempThumbnail
|
|
1169 |
// -----------------------------------------------------------------------------
|
|
1170 |
//
|
|
1171 |
CFbsBitmap* CGlxCacheManager::TempThumbnail()
|
|
1172 |
{
|
|
1173 |
TRACER("CGlxCacheManager::TempThumbnail");
|
|
1174 |
|
|
1175 |
return iTempThumbnail;
|
|
1176 |
}
|
|
1177 |
|
|
1178 |
// -----------------------------------------------------------------------------
|
|
1179 |
// TempThumbnailId
|
|
1180 |
// -----------------------------------------------------------------------------
|
|
1181 |
//
|
|
1182 |
TGlxMediaId CGlxCacheManager::TempThumbnailId()
|
|
1183 |
{
|
|
1184 |
TRACER("CGlxCacheManager::TempThumbnailId");
|
|
1185 |
|
|
1186 |
return iThumbnailId;
|
|
1187 |
}
|
|
1188 |
|
|
1189 |
// -----------------------------------------------------------------------------
|
|
1190 |
// SetTempThumbnail
|
|
1191 |
// -----------------------------------------------------------------------------
|
|
1192 |
//
|
|
1193 |
void CGlxCacheManager::SetTempThumbnailToNull()
|
|
1194 |
{
|
|
1195 |
TRACER("CGlxCacheManager::SetTempThumbnailToNull");
|
|
1196 |
|
|
1197 |
iTempThumbnail = NULL;
|
|
1198 |
}
|
|
1199 |
|
|
1200 |
// -----------------------------------------------------------------------------
|
|
1201 |
// ErrorsOnRequestedItemsL
|
|
1202 |
// -----------------------------------------------------------------------------
|
|
1203 |
//
|
|
1204 |
TBool CGlxCacheManager::ErrorsOnRequestedItemsL()
|
|
1205 |
{
|
|
1206 |
TRACER("CGlxCacheManager::ErrorsOnRequestedItemsL");
|
|
1207 |
|
|
1208 |
TBool errorFound = EFalse;
|
|
1209 |
|
|
1210 |
TInt itemCount = iRequestedItemIds.Count();
|
|
1211 |
TInt attrCount = iRequestedAttrs.Count();
|
|
1212 |
|
|
1213 |
for ( TInt itemIndex = 0; itemIndex < itemCount && !errorFound; itemIndex++ )
|
|
1214 |
{
|
|
1215 |
CGlxMedia* media = Media(iRequestedItemsIdSpace, iRequestedItemIds[itemIndex]);
|
|
1216 |
|
|
1217 |
if ( media )
|
|
1218 |
{
|
|
1219 |
for ( TInt attrIndex = 0; attrIndex < attrCount && !errorFound; attrIndex++ )
|
|
1220 |
{
|
|
1221 |
errorFound = (KErrNone != GlxErrorManager::HasAttributeErrorL(media, iRequestedAttrs[attrIndex]));
|
|
1222 |
}
|
|
1223 |
}
|
|
1224 |
}
|
|
1225 |
|
|
1226 |
return errorFound;
|
|
1227 |
}
|
|
1228 |
|
|
1229 |
// -----------------------------------------------------------------------------
|
|
1230 |
// Caches
|
|
1231 |
// -----------------------------------------------------------------------------
|
|
1232 |
//
|
|
1233 |
const RPointerArray<CGlxCache>& CGlxCacheManager::Caches()
|
|
1234 |
{
|
|
1235 |
TRACER("CGlxCacheManager::Caches");
|
|
1236 |
|
|
1237 |
return iCaches;
|
|
1238 |
}
|
|
1239 |
|
|
1240 |
// -----------------------------------------------------------------------------
|
|
1241 |
// SetTemporaryErrorFlag
|
|
1242 |
// -----------------------------------------------------------------------------
|
|
1243 |
//
|
|
1244 |
void CGlxCacheManager::SetTemporaryErrorFlag()
|
|
1245 |
{
|
|
1246 |
TRACER("CGlxCacheManager::SetTemporaryErrorFlag");
|
|
1247 |
|
|
1248 |
iTempError = ETrue;
|
|
1249 |
}
|
|
1250 |
|
|
1251 |
// -----------------------------------------------------------------------------
|
|
1252 |
// StartTempErrorTimer
|
|
1253 |
// -----------------------------------------------------------------------------
|
|
1254 |
//
|
|
1255 |
void CGlxCacheManager::StartTempErrorTimer()
|
|
1256 |
{
|
|
1257 |
TRACER("CGlxCacheManager::StartTempErrorTimer");
|
|
1258 |
|
|
1259 |
iTempErrorTimer->Cancel();
|
|
1260 |
iTempErrorTimer->Start(
|
|
1261 |
TTimeIntervalMicroSeconds32(KGlxTemporaryErrorRecheckPeriodInSeconds * 1000000),
|
|
1262 |
TTimeIntervalMicroSeconds32(KGlxTemporaryErrorRecheckPeriodInSeconds * 1000000),
|
|
1263 |
TCallBack(&CGlxCacheManager::TempErrorTimerCallbackL,(TAny *)this));
|
|
1264 |
}
|
|
1265 |
|
|
1266 |
// -----------------------------------------------------------------------------
|
|
1267 |
// TempErrorTimerCallbackL
|
|
1268 |
// -----------------------------------------------------------------------------
|
|
1269 |
//
|
|
1270 |
TInt CGlxCacheManager::TempErrorTimerCallbackL(TAny* aPtr)
|
|
1271 |
{
|
|
1272 |
TRACER("CGlxCacheManager::TempErrorTimerCallback");
|
|
1273 |
|
|
1274 |
CGlxCacheManager* self = (CGlxCacheManager*) aPtr;
|
|
1275 |
|
|
1276 |
if ( self )
|
|
1277 |
{
|
|
1278 |
self->TempErrorTimerCompleteL();
|
|
1279 |
}
|
|
1280 |
|
|
1281 |
return 0;
|
|
1282 |
}
|
|
1283 |
|
|
1284 |
// -----------------------------------------------------------------------------
|
|
1285 |
// TempErrorTimerComplete
|
|
1286 |
// -----------------------------------------------------------------------------
|
|
1287 |
//
|
|
1288 |
void CGlxCacheManager::TempErrorTimerCompleteL()
|
|
1289 |
{
|
|
1290 |
TRACER("CGlxCacheManager::TempErrorTimerComplete");
|
|
1291 |
|
|
1292 |
iTempErrorTimer->Cancel();
|
|
1293 |
TRAPD(err, MaintainCacheL());
|
|
1294 |
|
|
1295 |
// If MaintainCacheL leaves, force gabage collection to start and restart timer
|
|
1296 |
if ( KErrNone != err )
|
|
1297 |
{
|
|
1298 |
if ( KErrNoMemory == err )
|
|
1299 |
{
|
|
1300 |
HandleGarbageCollectionL(ETrue);
|
|
1301 |
}
|
|
1302 |
|
|
1303 |
if ( !iRequestOwner )
|
|
1304 |
{
|
|
1305 |
StartTempErrorTimer();
|
|
1306 |
}
|
|
1307 |
}
|
|
1308 |
}
|
|
1309 |
|
|
1310 |
// -----------------------------------------------------------------------------
|
|
1311 |
// Create a path with the request items
|
|
1312 |
// -----------------------------------------------------------------------------
|
|
1313 |
//
|
|
1314 |
inline CMPXCollectionPath* CGlxCacheManager::RequestAsPathLC(const CGlxMediaList& aList)
|
|
1315 |
{
|
|
1316 |
TRACER("CGlxCacheManager::RequestAsPathLC");
|
|
1317 |
|
|
1318 |
CMPXCollectionPath* path = aList.PathLC( NGlxListDefs::EPathParent );
|
|
1319 |
|
|
1320 |
RArray<TMPXItemId> mpxIds;
|
|
1321 |
CleanupClosePushL( mpxIds );
|
|
1322 |
|
|
1323 |
TInt itemIdsCount = iRequestedItemIds.Count();
|
|
1324 |
|
|
1325 |
// Reserve space for all items
|
|
1326 |
mpxIds.ReserveL( itemIdsCount );
|
|
1327 |
|
|
1328 |
for (TInt i = 0; i < itemIdsCount; ++i)
|
|
1329 |
{
|
|
1330 |
mpxIds.AppendL( iRequestedItemIds[ i ].Value() );
|
|
1331 |
}
|
|
1332 |
|
|
1333 |
path->AppendL( mpxIds.Array() );
|
|
1334 |
path->SelectAllL();
|
|
1335 |
|
|
1336 |
CleanupStack::PopAndDestroy( &mpxIds );
|
|
1337 |
|
|
1338 |
return path;
|
|
1339 |
}
|
|
1340 |
|
|
1341 |
// -----------------------------------------------------------------------------
|
|
1342 |
// HandleListDeleted
|
|
1343 |
// -----------------------------------------------------------------------------
|
|
1344 |
void CGlxCacheManager::HandleListDeleted(CGlxMediaList* aList)
|
|
1345 |
{
|
|
1346 |
TRACER("CGlxCacheManager::HandleListDeleted");
|
|
1347 |
|
|
1348 |
if (iRequestOwner == aList)
|
|
1349 |
{
|
|
1350 |
iRequestOwner = NULL;
|
|
1351 |
|
|
1352 |
TRAP_IGNORE( MaintainCacheL() );
|
|
1353 |
}
|
|
1354 |
}
|
|
1355 |
|
|
1356 |
// -----------------------------------------------------------------------------
|
|
1357 |
// Inform cache manager to reserve users for an item, for a particular cache
|
|
1358 |
// -----------------------------------------------------------------------------
|
|
1359 |
//
|
|
1360 |
void CGlxCacheManager::ReserveUsersL(const TGlxIdSpaceId& aIdSpaceId, TInt aCount)
|
|
1361 |
{
|
|
1362 |
TRACER("CGlxCacheManager::ReserveUsersL");
|
|
1363 |
|
|
1364 |
// Look for existing cache
|
|
1365 |
TInt index = iCaches.FindInOrder( aIdSpaceId, ( &CacheOrderByKey ) );
|
|
1366 |
if (index != KErrNotFound)
|
|
1367 |
{
|
|
1368 |
iCaches[index]->ReserveUsersL( aCount );
|
|
1369 |
}
|
|
1370 |
}
|
|
1371 |
|
|
1372 |
//OOM
|
|
1373 |
// -----------------------------------------------------------------------------
|
|
1374 |
// Start cache cleanup on Low memory event from OOM
|
|
1375 |
// -----------------------------------------------------------------------------
|
|
1376 |
//
|
|
1377 |
void CGlxCacheManager::ReleaseRAML(TBool aFlushOnRequest)
|
|
1378 |
{
|
|
1379 |
TRACER("CGlxCacheManager::ReleaseRAM");
|
|
1380 |
if (aFlushOnRequest)
|
|
1381 |
{
|
|
1382 |
HandleGarbageCollectionL(aFlushOnRequest);
|
|
1383 |
}
|
|
1384 |
else
|
|
1385 |
{
|
|
1386 |
iGarbageCollector->CleanupL();
|
|
1387 |
}
|
|
1388 |
}
|
|
1389 |
|
|
1390 |
// -----------------------------------------------------------------------------
|
|
1391 |
// Force a cleanup on particular media id : remove all attributes
|
|
1392 |
// -----------------------------------------------------------------------------
|
|
1393 |
//
|
|
1394 |
void CGlxCacheManager::ForceCleanupMedia(TGlxIdSpaceId aSpaceId,
|
|
1395 |
TGlxMediaId aMediaId)
|
|
1396 |
{
|
|
1397 |
TRACER("CGlxCacheManager::ForceCleanupMedia");
|
|
1398 |
TInt spaceIdIndex = iCaches.FindInOrder( aSpaceId, &CacheOrderByKey );
|
|
1399 |
if ( KErrNotFound != spaceIdIndex )
|
|
1400 |
{
|
|
1401 |
if ( iCaches[spaceIdIndex]->Media( aMediaId ) )
|
|
1402 |
{
|
|
1403 |
TInt mediaIdIndex = iCaches[spaceIdIndex]->FindMediaIndexInCache(aMediaId);
|
|
1404 |
if ( KErrNotFound != mediaIdIndex )
|
|
1405 |
{
|
|
1406 |
iCaches[spaceIdIndex]->Delete(mediaIdIndex);
|
|
1407 |
}
|
|
1408 |
}
|
|
1409 |
}
|
|
1410 |
}
|
|
1411 |
|
|
1412 |
// -----------------------------------------------------------------------------
|
|
1413 |
// Stop cache cleanup on good memory event from OOM
|
|
1414 |
// -----------------------------------------------------------------------------
|
|
1415 |
//
|
|
1416 |
void CGlxCacheManager::StopRAMReleaseL()
|
|
1417 |
{
|
|
1418 |
TRACER("CGlxCacheManager::StopRAMRelease");
|
|
1419 |
iGarbageCollector->CancelCleanup();
|
|
1420 |
|
|
1421 |
}
|
|
1422 |
//OOM
|
|
1423 |
|
|
1424 |
#ifdef USE_S60_TNM
|
|
1425 |
// -----------------------------------------------------------------------------
|
|
1426 |
// CGlxCacheManager::FindLoadingById()
|
|
1427 |
// -----------------------------------------------------------------------------
|
|
1428 |
//
|
|
1429 |
TInt CGlxCacheManager::FindLoadingById(TThumbnailRequestId aId, TBool aRemove)
|
|
1430 |
{
|
|
1431 |
TRACER("CGlxCacheManager::FindLoadingById");
|
|
1432 |
TInt index = KErrNotFound;
|
|
1433 |
for(TInt i = 0; i < iThumbnailRequestIds.Count(); ++i)
|
|
1434 |
{
|
|
1435 |
if(iThumbnailRequestIds[i].iId == aId)
|
|
1436 |
{
|
|
1437 |
index = i;
|
|
1438 |
if(aRemove)
|
|
1439 |
{
|
|
1440 |
iThumbnailRequestIds.Remove(i);
|
|
1441 |
}
|
|
1442 |
break;
|
|
1443 |
}
|
|
1444 |
}
|
|
1445 |
return index;
|
|
1446 |
}
|
|
1447 |
|
|
1448 |
// -----------------------------------------------------------------------------
|
|
1449 |
// CGlxCacheManager::ThumbnailPreviewReady()
|
|
1450 |
// -----------------------------------------------------------------------------
|
|
1451 |
//
|
|
1452 |
void CGlxCacheManager::ThumbnailPreviewReady(MThumbnailData& aThumbnail,
|
|
1453 |
TThumbnailRequestId aId)
|
|
1454 |
{
|
|
1455 |
TRACER("CGlxCacheManager::ThumbnailPreviewReady");
|
|
1456 |
TInt error = KErrNotSupported;
|
|
1457 |
if ( aThumbnail.Bitmap() )
|
|
1458 |
{
|
|
1459 |
GLX_DEBUG1("CGlxCacheManager::ThumbnailPreviewReady preview aval");
|
|
1460 |
error = KErrNone;
|
|
1461 |
}
|
|
1462 |
ThumbnailReadyL(error, aThumbnail, aId, EFalse);
|
|
1463 |
}
|
|
1464 |
|
|
1465 |
// -----------------------------------------------------------------------------
|
|
1466 |
// CGlxCacheManager::ThumbnailReady()
|
|
1467 |
// -----------------------------------------------------------------------------
|
|
1468 |
//
|
|
1469 |
void CGlxCacheManager::ThumbnailReady(TInt aError,
|
|
1470 |
MThumbnailData& aThumbnail, TThumbnailRequestId aId)
|
|
1471 |
{
|
|
1472 |
TRACER("CGlxCacheManager::ThumbnailReady");
|
|
1473 |
GLX_DEBUG2("CGlxCacheManager::ThumbnailReady aError=%d", aError);
|
|
1474 |
ThumbnailReadyL(aError, aThumbnail, aId, ETrue);
|
|
1475 |
}
|
|
1476 |
|
|
1477 |
// -----------------------------------------------------------------------------
|
|
1478 |
// CGlxCacheManager::ThumbnailReadyL()
|
|
1479 |
// -----------------------------------------------------------------------------
|
|
1480 |
//
|
|
1481 |
void CGlxCacheManager::ThumbnailReadyL(TInt aError, MThumbnailData& aThumbnail,
|
|
1482 |
TThumbnailRequestId aId, TBool aQuality)
|
|
1483 |
{
|
|
1484 |
TRACER("CGlxCacheManager::ThumbnailReadyL");
|
|
1485 |
GLX_DEBUG3("CGlxCacheManager::ThumbnailReadyL aError=%d, aQuality=%d",
|
|
1486 |
aError, aQuality);
|
|
1487 |
|
|
1488 |
#ifdef _DEBUG
|
|
1489 |
iStopTime.HomeTime(); // Get home time
|
|
1490 |
GLX_DEBUG2("=>CGlxCacheManager::ThumbnailReadyL - TN Fetch took <%d> us",
|
|
1491 |
(TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64());
|
|
1492 |
#endif
|
|
1493 |
|
|
1494 |
TInt reqIndex = FindLoadingById(aId, EFalse);
|
|
1495 |
|
|
1496 |
if (reqIndex == KErrNotFound)
|
|
1497 |
{
|
|
1498 |
return;
|
|
1499 |
}
|
|
1500 |
|
|
1501 |
delete iMPXMedia;
|
|
1502 |
iMPXMedia = NULL;
|
|
1503 |
|
|
1504 |
iMPXMedia = CMPXMedia::NewL();
|
|
1505 |
if (aError == KErrNone)
|
|
1506 |
{
|
|
1507 |
delete iTempThumbnail;
|
|
1508 |
iTempThumbnail = NULL;
|
|
1509 |
iTempThumbnail = aThumbnail.DetachBitmap();
|
|
1510 |
|
|
1511 |
CGlxThumbnailAttribute* tnAttribute = new (ELeave) CGlxThumbnailAttribute;
|
|
1512 |
CleanupStack::PushL(tnAttribute);
|
|
1513 |
tnAttribute->iDimensions = iThumbnailRequestIds[reqIndex].iSize;
|
|
1514 |
tnAttribute->iThumbnailQuality = aQuality;
|
|
1515 |
|
|
1516 |
iMPXMedia->SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId,
|
|
1517 |
iThumbnailRequestIds[reqIndex].iThumbnailId.Value());
|
|
1518 |
TUint attributeId = GlxFullThumbnailAttributeId(aQuality,
|
|
1519 |
iThumbnailRequestIds[reqIndex].iSize.iWidth,
|
|
1520 |
iThumbnailRequestIds[reqIndex].iSize.iHeight);
|
|
1521 |
iMPXMedia->SetNoNewLCObjectL(
|
|
1522 |
TMPXAttribute(KGlxMediaIdThumbnail, attributeId), tnAttribute);
|
|
1523 |
CleanupStack::PopAndDestroy(tnAttribute);
|
|
1524 |
|
|
1525 |
}
|
|
1526 |
|
|
1527 |
HandleCollectionMediaL(iThumbnailRequestIds[reqIndex].iSpaceId,
|
|
1528 |
*iMPXMedia, aError, aQuality);
|
|
1529 |
if (aQuality)
|
|
1530 |
{
|
|
1531 |
FindLoadingById(aId, ETrue);
|
|
1532 |
}
|
|
1533 |
}
|
|
1534 |
#endif
|
|
1535 |
|
|
1536 |
// -----------------------------------------------------------------------------
|
|
1537 |
// GetMimeTypeL()
|
|
1538 |
// -----------------------------------------------------------------------------
|
|
1539 |
//
|
|
1540 |
void CGlxCacheManager::GetMimeTypeL(TFileName& aFileName, TDataType& aMimeType)
|
|
1541 |
{
|
|
1542 |
TRACER("CGlxCacheManager::GetMimeTypeL");
|
|
1543 |
RApaLsSession session;
|
|
1544 |
User::LeaveIfError( session.Connect() );
|
|
1545 |
CleanupClosePushL( session );
|
|
1546 |
|
|
1547 |
if (iImageViewerInstance->IsPrivate())
|
|
1548 |
{
|
|
1549 |
TDataRecognitionResult result;
|
|
1550 |
TInt err = session.RecognizeData(iImageViewerInstance->ImageFileHandle(), result);
|
|
1551 |
GLX_DEBUG2("CGlxCacheManager::GetMimeTypeL(FileHandle) err=%d", err);
|
|
1552 |
if (err == KErrNone)
|
|
1553 |
{
|
|
1554 |
aMimeType = result.iDataType;
|
|
1555 |
}
|
|
1556 |
}
|
|
1557 |
else
|
|
1558 |
{
|
|
1559 |
TUid uid;
|
|
1560 |
TDataType dataType;
|
|
1561 |
TInt err = session.AppForDocument(aFileName, uid, dataType);
|
|
1562 |
GLX_DEBUG2("CGlxCacheManager::GetMimeTypeL(FileName) err=%d", err);
|
|
1563 |
|
|
1564 |
if (err == KErrNone)
|
|
1565 |
{
|
|
1566 |
aMimeType = dataType;
|
|
1567 |
}
|
|
1568 |
}
|
|
1569 |
CleanupStack::PopAndDestroy(&session);
|
|
1570 |
}
|
|
1571 |
|
|
1572 |
// -----------------------------------------------------------------------------
|
|
1573 |
// CreateImageViewerInstanceL
|
|
1574 |
// -----------------------------------------------------------------------------
|
|
1575 |
//
|
|
1576 |
void CGlxCacheManager::CreateImageViewerInstanceL()
|
|
1577 |
{
|
|
1578 |
TRACER("CGlxCacheManager::CreateImageViewerInstanceL");
|
|
1579 |
iImageViewerInstance = CGlxImageViewerManager::InstanceL();
|
|
1580 |
__ASSERT_ALWAYS(iImageViewerInstance, Panic(EGlxPanicNullPointer));
|
|
1581 |
}
|
|
1582 |
|
|
1583 |
// -----------------------------------------------------------------------------
|
|
1584 |
// DeleteImageViewerInstance
|
|
1585 |
// -----------------------------------------------------------------------------
|
|
1586 |
//
|
|
1587 |
void CGlxCacheManager::DeleteImageViewerInstance()
|
|
1588 |
{
|
|
1589 |
TRACER("CGlxCacheManager::DeleteImageViewerInstance");
|
|
1590 |
if ( iImageViewerInstance )
|
|
1591 |
{
|
|
1592 |
iImageViewerInstance->DeleteInstance();
|
|
1593 |
}
|
|
1594 |
}
|
|
1595 |
|
|
1596 |
//End of file
|