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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: items order manager class
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*
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*/
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#include "hnitemsorder.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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EXPORT_C CHnItemsOrder* CHnItemsOrder::NewL()
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{
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CHnItemsOrder* self = NewLC();
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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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//
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHnItemsOrder::MarkSuiteUninitialized()
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{
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for (TInt i(0); i < iItemsEvaluated.Count(); i++)
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{
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iItemsEvaluated[i] = EFalse;
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}
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iSuiteEvaluated = EFalse;
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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 CHnItemsOrder* CHnItemsOrder::NewLC()
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{
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CHnItemsOrder* self = new( ELeave ) CHnItemsOrder();
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CleanupStack::PushL( 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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CHnItemsOrder::~CHnItemsOrder()
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{
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iItemsOrderCounts.Reset();
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iComplexItemsOrder.Reset();
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iItemsEvaluated.Reset();
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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 CHnItemsOrder::SetSuiteId( TInt aId )
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{
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iSuiteId = aId;
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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 CHnItemsOrder::GetSuiteId() const
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{
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return iSuiteId;
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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 CHnItemsOrder::RemoveItemId( TInt aId )
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{
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TInt position = iComplexItemsOrder.Find( aId );
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if (position != KErrNotFound)
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{
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TInt modelNumber = CountModelNumberFor( position );
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--iItemsOrderCounts[ modelNumber ] ;
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iComplexItemsOrder.Remove( position );
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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 void CHnItemsOrder::InsertItemIdToL( TInt aDataModelItem,
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TInt aIndex, TInt aId )
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{
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TInt position = CountStartIndexFor( aDataModelItem ) + aIndex;
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if (position < iComplexItemsOrder.Count() )
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{
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iComplexItemsOrder.InsertL( aId, position );
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}
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else
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{
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iComplexItemsOrder.AppendL( aId );
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}
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TInt modelsCount = iItemsOrderCounts.Count();
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if (modelsCount <= aDataModelItem)
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{
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for (TInt i(modelsCount); i <= aDataModelItem; i++)
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{
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iItemsOrderCounts.AppendL( 0 );
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}
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}
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++iItemsOrderCounts[ aDataModelItem ] ;
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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 CHnItemsOrder::GetItemIdAt( TInt aDataModelItem, TInt aIndex )
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{
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TInt globalItemPosition = CountStartIndexFor( aDataModelItem ) + aIndex;
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return (iComplexItemsOrder.Count() > globalItemPosition)
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? iComplexItemsOrder[globalItemPosition] : KErrNotFound;
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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 CHnItemsOrder::GetItemIdAt( TInt aPosition )
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{
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return (iComplexItemsOrder.Count() > aPosition)
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? iComplexItemsOrder[aPosition] : KErrNotFound;
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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 CHnItemsOrder::GetIdsForL( TInt aDataModelItem,
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RArray< TInt >& aIds )
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{
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if ( CountStartIndexFor( aDataModelItem ) == KErrNotFound
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|| iItemsOrderCounts.Count() <= aDataModelItem )
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{
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return;
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}
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TInt startIndex = CountStartIndexFor( aDataModelItem );
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for ( TInt i = 0;
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i < iItemsOrderCounts[ aDataModelItem ]; i++ )
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{
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aIds.AppendL( iComplexItemsOrder[ startIndex + 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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EXPORT_C void CHnItemsOrder::SetItemIdAtL( TInt aPosition, TInt aId )
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{
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if ( aPosition >= iComplexItemsOrder.Count() )
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{
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iComplexItemsOrder.AppendL( aId );
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}
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else
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{
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iComplexItemsOrder[ aPosition ] = aId;
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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 void CHnItemsOrder::DefineModelItemCountL( TInt aItemCounts )
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{
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// Don't update this information on a initialized suitemodel.
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if (iItemsEvaluated.Count() == 0 && !iSuiteEvaluated)
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{
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iSuiteEvaluated = EFalse;
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for (TInt i(0); i < aItemCounts; i++)
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{
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iItemsOrderCounts.AppendL( 0 );
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iItemsEvaluated.AppendL(EFalse);
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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 void CHnItemsOrder::SuiteEvaluated()
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{
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iSuiteEvaluated = ETrue;
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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 CHnItemsOrder::ItemEvaluated( TInt aIndex )
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{
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iItemsEvaluated[aIndex] = ETrue;
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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 CHnItemsOrder::IsSuiteReadyToShow()
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{
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TBool ready = ETrue;
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for (TInt i(0); ready && i < iItemsEvaluated.Count(); i++)
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{
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ready = iItemsEvaluated[i];
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}
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return ready && iSuiteEvaluated;
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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 CHnItemsOrder::GetModelItemCount( )
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{
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return iItemsOrderCounts.Count();
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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 CHnItemsOrder::operator[]( TInt aPosition )
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{
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return GetItemIdAt( aPosition );
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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 CHnItemsOrder::GetItemPosition( TInt aId )
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{
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return iComplexItemsOrder.Find( aId );
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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 CHnItemsOrder::CountStartIndexFor( TInt aDataModelItem )
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{
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TInt startIndex( 0 );
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for( TInt i = 0; i < aDataModelItem && i < iItemsOrderCounts.Count(); i++ )
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{
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startIndex += iItemsOrderCounts[ i ];
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}
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return startIndex;
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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 CHnItemsOrder::CountModelNumberFor( TInt aIndex )
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{
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TInt modelNumber( 0 );
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TInt countLow( 0 );
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TInt countHigh( 0 );
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for( ; modelNumber < iItemsOrderCounts.Count(); modelNumber++ )
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{
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countHigh += iItemsOrderCounts[ modelNumber ];
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if ( aIndex >= countLow && aIndex < countHigh )
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{
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break;
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}
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countLow = countHigh;
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}
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return modelNumber;
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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 CHnItemsOrder::Count()
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{
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return iComplexItemsOrder.Count();
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CHnItemsOrder::CHnItemsOrder() : iSuiteId( KErrNotFound )
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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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void CHnItemsOrder::ConstructL()
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{
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}
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