--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/menufwui/mmwidgets/src/mmcacheforitem.cpp Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,170 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+* Version : 2 << Don't touch! Updated by Synergy at check-out.
+*
+*/
+
+#include "mmcacheforitem.h"
+#include "mmitemsdatacache.h"
+#include "hniconholder.h"
+
+const TInt KIconHolderListGranularity = 2;
+const TInt KIconListGranularity = 2;
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmCacheForItem* CMmCacheForItem::NewLC( CMmItemsDataCache& aParent )
+ {
+ CMmCacheForItem* self = new (ELeave) CMmCacheForItem( aParent );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmCacheForItem* CMmCacheForItem::NewL( CMmItemsDataCache& aParent )
+ {
+ CMmCacheForItem* self = NewLC( aParent );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmCacheForItem::~CMmCacheForItem()
+ {
+ ClearIconArray();
+ iIconHolderList.Close();
+ iItemText.Close();
+ delete iIconList;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+const TDesC8& CMmCacheForItem::GetTemplate() const
+ {
+ __ASSERT_DEBUG( iIsValid, User::Invariant() );
+ return iParent.GetTemplateNameByIdentifier( iTemplateIdentifier );
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmCacheForItem::SetTemplateL( const TDesC8& aItemTemplate )
+ {
+ iTemplateIdentifier = iParent.GetTemplateIdentifierL( aItemTemplate );
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CArrayPtr<CGulIcon>* CMmCacheForItem::GetIconListL()
+ {
+ __ASSERT_DEBUG( iIsValid, User::Invariant() );
+ return iIconList;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMmCacheForItem::AppendIconL( CHnIconHolder* aIconHolder )
+ {
+ ASSERT( aIconHolder );
+ iIconHolderList.AppendL( aIconHolder );
+ TInt itemIndex = iIconHolderList.Count() - 1;
+ TInt err = aIconHolder->Open();
+ if ( err != KErrNone )
+ {
+ iIconHolderList.Remove( itemIndex );
+ User::Leave( err );
+ }
+ return itemIndex;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmCacheForItem::ClearIconArray()
+ {
+ iIconList->Reset();
+ const TInt count = iIconHolderList.Count();
+ for (TInt i = 0; i < count; ++i )
+ {
+ iIconHolderList[i]->Close();
+ }
+ if ( count )
+ {
+ iIconHolderList.Reset();
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmCacheForItem::InvalidateIfCacheMayNotBeUsed( TBool aIsItemCurrent,
+ TMmSubcellsSetupCode aSubcellsSetupCode )
+ {
+ if ( iSubcellsSetupCode != aSubcellsSetupCode ||
+ (!!iIsCurrent) != (!!aIsItemCurrent) )
+ {
+ MarkAsInvalid();
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmCacheForItem::CMmCacheForItem( CMmItemsDataCache& aParent )
+ : iIconHolderList( KIconHolderListGranularity ), iParent( aParent )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmCacheForItem::ConstructL()
+ {
+ iIconList = new ( ELeave ) CArrayPtrFlat<CGulIcon>( KIconListGranularity );
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmCacheForItem::UpdateIconListL()
+ {
+ iIconList->Reset();
+ const TInt iconCount = iIconHolderList.Count();
+ for ( TInt i = 0; i < iconCount; ++i )
+ {
+ iIconList->AppendL( iIconHolderList[i]->GetGulIcon() );
+ }
+ }