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/*
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* Copyright (c) 2007-2008 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:
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*
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*/
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#include <mmf/common/mmfcontrollerpluginresolver.h>
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#include <AvkonInternalCRKeys.h>
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#include "hnmdmodel.h"
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#include "hnmdsuite.h"
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#include "hnrepositoryobserver.h"
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#include "hnfilter.h"
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#include "hnglobals.h"
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#include "hneventhandler.h"
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#include "hnmdlocalization.h"
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#include "hnxmlmodelprovider.h"
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#include "hnsuitemodelcontainer.h"
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#include "hnitemsorder.h"
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#include "hninterface.h"
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#include "menudebug.h"
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#include "hnconvutils.h"
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#include "hnbitmapidcache.h"
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CHnMdModel::ConstructL( MHnMdModelEventObserver *aModelObserver,
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CHnSuiteModelContainer * aSuiteModelContainer )
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{
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MMPERF(("CHnMetaDataModel::ConstructL - START"));
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MMPERF(("CHnMetaDataModel::ConstructL - query handler ready"));
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iLocalization = CHnMdLocalization::NewL();
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MMPERF(("CHnMetaDataModel::ConstructL - localization ready"));
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iXmlModelProvider = CHnXmlModelProvider::NewL();
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MMPERF(("CHnMetaDataModel::ConstructL - bitmap and mask ids cache ready"));
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iBitmapIdCache = CHnBitmapIdCache::NewL();
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MMPERF(("CHnMetaDataModel::ConstructL - model privider ready"));
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iCmnPtrs.iLocalization = iLocalization;
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iCmnPtrs.iIdGenerator = &iIdGenerator;
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iCmnPtrs.iModel = this;
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iCmnPtrs.iXmlModelProvider = iXmlModelProvider;
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iCmnPtrs.iContainer = aSuiteModelContainer;
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iCmnPtrs.iModelEventObserver = aModelObserver;
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iCmnPtrs.iBitmapIdCache = iBitmapIdCache;
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THnMdCommonPointers::SetStatic(&iCmnPtrs);
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iMode = EMdModeNormal;
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iRepositoryWidgetTypeObserver = CHnRepositoryWidgetTypeObserver::NewL( &iCmnPtrs, KMatrixRepositoryUid );
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iRepositoryShowFolderObserver = CHnRepositoryShowFolderObserver::NewL( &iCmnPtrs, KCRUidMenu, KMenuShowFolder );
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MMPERF(("CHnMetaDataModel::ConstructL - rep. observer ready"));
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CHnMdModel* CHnMdModel::NewL(
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MHnMdModelEventObserver* aModelObserver,
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CHnSuiteModelContainer * aSuiteModelContainer )
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{
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CHnMdModel* self = CHnMdModel::NewLC( aModelObserver,
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aSuiteModelContainer );
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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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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CHnMdModel* CHnMdModel::NewLC(
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MHnMdModelEventObserver* aModelObserver,
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CHnSuiteModelContainer * aSuiteModelContainer )
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{
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CHnMdModel* self = new( ELeave ) CHnMdModel();
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CleanupStack::PushL( self );
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self->ConstructL( aModelObserver, aSuiteModelContainer );
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return self;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CHnMdModel::CHnMdModel()
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{
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CHnMdModel::~CHnMdModel()
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{
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delete iRepositoryWidgetTypeObserver;
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delete iRepositoryShowFolderObserver;
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iLoadedSuites.ResetAndDestroy();
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delete iXmlModelProvider;
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delete iLocalization;
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delete iBitmapIdCache;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CHnMdModel::HandleBackEventL(
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CHnSuiteModelContainer* aMulContainer,
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const TDesC& aSuiteName,
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TInt aIterations )
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{
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TInt ret( KErrNotFound );
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#ifdef _DEBUG
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// check if genres match
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CHnMdSuite* lastMdModel = GetLastSuite();
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ASSERT( !lastMdModel->SuiteName().Compare( aSuiteName ) );
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#endif
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TInt countDown( aIterations );
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CHnSuiteModel* current = NULL;
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while( ( current = aMulContainer->GetParentSuiteModel() ) != NULL &&
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countDown > 0 )
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{
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current = aMulContainer->GetLastSuiteModel();
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// pop the suite model
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aMulContainer->PopSuiteModelL( current->SuiteName() );
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// remove the suite that we are leaving
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DeleteLastSuite();
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countDown--;
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}
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current = aMulContainer->GetLastSuiteModel();
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current->GetItemsOrder()->MarkSuiteUninitialized();
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CHnFilter* filter = CHnFilter::NewLC();
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filter->SetSuiteNameL( current->SuiteName() );
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filter->SetSuiteId( current->CustomId() );
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GetLastSuite()->MarkEvaluationL( *filter, *current);
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CleanupStack::PopAndDestroy( filter );
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//Evaluate suite at the top (if needed)
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EvaluateTopSuiteL();
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return ret;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHnMdModel::DeleteLastSuite()
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{
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CHnMdSuite* tmpPtr = GetLastSuite();
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iLoadedSuites.Remove( iLoadedSuites.Count() - 1 );
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delete tmpPtr;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHnMdModel::EvaluateL()
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{
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CHnFilter* empty = CHnFilter::NewLC();
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EvaluateL( *empty );
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CleanupStack::PopAndDestroy( empty );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHnMdModel::SetModeL( TMdMode aMode )
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{
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iMode = aMode;
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for ( TInt i( 0 ); i < iLoadedSuites.Count(); i++ )
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{
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CHnMdSuite* suite = iLoadedSuites[i];
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ASSERT( suite != NULL );
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suite->SetModeL( aMode );
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}
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CHnMdSuite* CHnMdModel::GetLastSuite()
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{
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return (iLoadedSuites.Count()>0)
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? iLoadedSuites[ iLoadedSuites.Count()-1 ]
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: NULL;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHnMdModel::IgnoreEvaluations( TBool aIgnore )
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{
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iIgnoreEvaluations = aIgnore;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHnMdModel::QueueForeground(
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TForegroundGainTriggeringEvent aWhen )
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{
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switch ( aWhen )
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{
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case EWhenAnySuiteIsEvaluated:
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iForegroundQueued = ETrue;
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iForegroundTriggeringSuite = NULL;
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break;
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case EWhenCurrentTopSuiteIsEvaluated:
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iForegroundQueued = ETrue;
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iForegroundTriggeringSuite = iCmnPtrs.iContainer->GetLastSuiteModel();
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break;
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case ENever:
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iForegroundQueued = EFalse;
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iForegroundTriggeringSuite = NULL;
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break;
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default:
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ASSERT( 0 );
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}
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TBool CHnMdModel::IsForegroundQueued() const
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{
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return iForegroundQueued;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CHnMdModel::SuiteModelReadyToShowL( CHnSuiteModel* aJustEvaluatedSuite )
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{
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if ( !aJustEvaluatedSuite )
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{
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User::Leave( KErrArgument );
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}
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if ( IsForegroundQueued() && ( !iForegroundTriggeringSuite ||
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iForegroundTriggeringSuite == aJustEvaluatedSuite ) )
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{
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CLiwGenericParamList* pl = CLiwGenericParamList::NewL();
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CleanupStack::PushL( pl );
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iCmnPtrs.iModelEventObserver->HandleModelEventL( KAppGainForeground, *pl );
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CleanupStack::PopAndDestroy( pl );
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QueueForeground( ENever );
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}
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CHnMdSuite* CHnMdModel::GetSuite( TInt aPosition )
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{
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return ( (aPosition >= 0) && (aPosition < iLoadedSuites.Count()) )
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? iLoadedSuites[ aPosition ]
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: NULL;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CLiwGenericParamList& CHnMdModel::GetSuiteParameters( TInt aPosition )
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{
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return GetSuite( aPosition )->GetSuiteParameters();
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHnMdModel::EvaluateL( CHnFilter& aFilter )
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{
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for ( TInt i = iLoadedSuites.Count() - 1; i >= 0; i-- )
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{
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iLoadedSuites[i]->MarkEvaluationL( aFilter, *iCmnPtrs.iContainer->GetSuiteModel(i) );
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if( i == iLoadedSuites.Count() - 1 && !iIgnoreEvaluations )
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{
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iLoadedSuites[i]->EvaluateL( *iCmnPtrs.iContainer->GetSuiteModel(i) );
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}
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}
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CHnMdModel::LoadSuiteL( const TDesC& aGenre,
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CLiwGenericParamList* aSuiteParams )
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{
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TInt err( KErrNone );
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RXmlEngDocument xmlDoc;
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// Xml model provider takes ownership of xmlDoc.
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TRAP( err, iXmlModelProvider->GetModelL( aGenre, xmlDoc ) );
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TXmlEngElement element;
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if ( !err )
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{
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element = xmlDoc.DocumentElement().AsElement();
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if ( element.Name() != KContentElementName8 )
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{
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err = KErrCorrupt;
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}
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}
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if ( !err )
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{
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CHnMdSuite* newSuite = CHnMdSuite::NewLC( element, &iCmnPtrs );
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if (aSuiteParams)
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{
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newSuite->SetSuiteParametersL( *aSuiteParams );
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}
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TInt pos( 0 );
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newSuite->GetSuiteParameters().FindFirst( pos, KSuiteName8);
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if ( pos == KErrNotFound )
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{
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newSuite->GetSuiteParameters().AppendL(
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TLiwGenericParam(KSuiteName8, TLiwVariant( aGenre ) ) );
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}
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iCmnPtrs.iContainer->PushNewSuiteModelL( newSuite->SuiteName() );
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iCmnPtrs.iContainer->GetLastSuiteModel()->GetItemsOrder()->
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SetSuiteId( iCmnPtrs.iIdGenerator->GetNextId() );
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CleanupStack::Pop( newSuite );
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iLoadedSuites.AppendL( newSuite );
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}
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else
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{
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MMPERF(("CHnMdModel::LoadSuiteL - Error TRAPPED!"));
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}
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return err;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TBool CHnMdModel::SuiteModelExistsL( const TDesC8& aSuiteModel )
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{
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TBool res( EFalse );
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if( !aSuiteModel.Compare( KFolderSuite8 ) ||
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!aSuiteModel.Compare( KRoot8 ) )
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{
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res = ETrue;
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}
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return res;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CHnMdModel::EvaluateTopSuiteL()
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{
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if ( !iIgnoreEvaluations )
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{
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TInt topItem = iLoadedSuites.Count() - 1;
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iLoadedSuites[topItem]->EvaluateL( *iCmnPtrs.iContainer->GetSuiteModel(topItem) );
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}
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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TInt CHnMdModel::LoadedSuitesCount()
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{
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return iLoadedSuites.Count();
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}
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