--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/widgetmanager/src/wmwidgetorderdata.cpp	Fri Mar 12 15:41:49 2010 +0200
@@ -0,0 +1,187 @@
+/*
+* Copyright (c) 2009 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:
+* CWmWidgetOrderData implementation.
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32base.h>
+#include <e32std.h>
+#include "wmwidgetorderdata.h"
+#include "wmpersistentwidgetorder.h"
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::NewL
+// ---------------------------------------------------------
+//
+CWmWidgetOrderData* CWmWidgetOrderData::NewL( 
+        const TDesC& aPublisherId, 
+        const TUid aUid, 
+        const TDesC& aName,
+        const CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+    {
+    CWmWidgetOrderData* self = CWmWidgetOrderData::NewLC(
+            aPublisherId, aUid, aName, aPersistentWidgetOrder );
+    CleanupStack::Pop(); // self;
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::NewLC
+// ---------------------------------------------------------
+//
+CWmWidgetOrderData* CWmWidgetOrderData::NewLC(
+        const TDesC& aPublisherId, 
+        const TUid aUid, 
+        const TDesC& aName,
+        const CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+    {
+    CWmWidgetOrderData* self = new ( ELeave ) CWmWidgetOrderData( aUid );
+    CleanupStack::PushL(self);
+    self->ConstructL( aPublisherId, aName, aPersistentWidgetOrder );
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::CWmWidgetOrderData
+// ---------------------------------------------------------
+//
+CWmWidgetOrderData::CWmWidgetOrderData( const TUid aUid )
+    : iUid( aUid )
+    {
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::ConstructL
+// ---------------------------------------------------------
+//
+void CWmWidgetOrderData::ConstructL( 
+        const TDesC& aPublisherId, 
+        const TDesC& aName,
+        const CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+    {
+    iPublisherId = aPublisherId.AllocL();
+    iName = aName.AllocL();
+    iPersistentWidgetOrder = aPersistentWidgetOrder;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::~CWmWidgetOrderData
+// ---------------------------------------------------------
+//
+CWmWidgetOrderData::~CWmWidgetOrderData() 
+    {
+    delete iPublisherId;
+    delete iName;
+    //delete iPersistentWidgetOrder // TODO: is needed???
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::PublisherId
+// ---------------------------------------------------------
+//
+const TDesC& CWmWidgetOrderData::PublisherId() const
+    {
+    return ( iPublisherId ) ? *iPublisherId : KNullDesC();
+    }
+  
+// ---------------------------------------------------------
+// CWmWidgetOrderData::Uid
+// ---------------------------------------------------------
+//
+const TUid CWmWidgetOrderData::Uid() const
+    {
+    return iUid;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::Name
+// ---------------------------------------------------------
+//
+const TDesC& CWmWidgetOrderData::Name() const
+    {
+    return ( iName ) ? *iName : KNullDesC();  
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::CompareByName
+// ---------------------------------------------------------
+//
+TInt CWmWidgetOrderData::CompareByName( 
+        const CWmWidgetOrderData& aDataOne, const CWmWidgetOrderData& aDataTwo )
+    {
+    // negate the result for ascending alphabetical order
+    TInt result = aDataOne.Name().CompareC( aDataTwo.Name() );
+    return result;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::CompareByPersistentWidgetOrder
+// ---------------------------------------------------------
+//
+TInt CWmWidgetOrderData::CompareByPersistentWidgetOrder( 
+        const CWmWidgetOrderData& aDataOne, const CWmWidgetOrderData& aDataTwo )
+    {
+    TInt result;
+    const CWmPersistentWidgetOrder* order = aDataOne.iPersistentWidgetOrder;
+    if ( order && !order->IsEmpty() )
+        {
+        result = order->IndexOf( aDataOne ) - order->IndexOf( aDataTwo );
+        }
+    else
+        {
+        // fallback: if persistent widget order is not available
+        // or it is empty (this is the case on first start, or if the persistent
+        // file is corrupted or deleted) -> order widgets by name.
+        result = CompareByName( aDataOne, aDataTwo );
+        }
+    return result;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::EqualsTo
+// ---------------------------------------------------------
+//
+TBool CWmWidgetOrderData::EqualsTo( const TUid aUid, const TDesC& aPublisherId )
+    {
+    return ( iUid == aUid && *iPublisherId == aPublisherId );
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::SetPersistentWidgetOrder
+// ---------------------------------------------------------
+//
+void CWmWidgetOrderData::SetPersistentWidgetOrder( 
+        CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+    {
+    iPersistentWidgetOrder = aPersistentWidgetOrder;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::UpdateName
+// ---------------------------------------------------------
+//
+void CWmWidgetOrderData::UpdateNameL( const TDesC& aName )
+    {
+    if ( iName->Compare( aName ) != KErrNone )
+        {
+        delete iName;
+        iName = NULL;
+        iName = aName.AllocL();
+        }
+    }
+
+// End of file