--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgetmodel/alfwidgetmodel/src/alfreferencetovisual.cpp	Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,127 @@
+/*
+* 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:  Visual class for alfred widget model.
+      This class queries the visual by name and ID.
+*
+*/
+
+
+
+
+//INCLUDES
+
+#include "alf/alfreferencetovisual.h"
+#include <alf/alfwidgetcontrol.h>
+#include <alf/alfvisual.h>
+#include "alf/alfelement.h"
+#include <osn/ustring.h>
+#include <osn/osnnew.h>
+#include <alf/alfexceptions.h>
+
+//using namespace osncore;
+
+namespace Alf
+    {
+////////////////////// CAlfReferenceToVisual //////////////////////
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+OSN_EXPORT AlfReferenceToVisual* AlfReferenceToVisual::create(
+    const char *aElementName,
+    const char *aVisualName,
+    bool aUseDataID)
+    {
+    return new( EMM ) AlfReferenceToVisual( aElementName, aVisualName, aUseDataID );
+    }
+
+// ---------------------------------------------------------------------------
+// Description : Constructor
+// ---------------------------------------------------------------------------
+//
+AlfReferenceToVisual::AlfReferenceToVisual(const char *aElementName,
+        const char *aVisualName, bool aUseDataID)
+    {
+    mUseDataID = aUseDataID;
+    mElementName = UString(aElementName);
+    mVisualName = UString(aVisualName);
+    }
+
+// ---------------------------------------------------------------------------
+// Description : Class Destructor
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT AlfReferenceToVisual::~AlfReferenceToVisual()
+    {
+
+    }
+
+// ---------------------------------------------------------------------------
+// Description :Find the referenced visual according to the given data ID.
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT CAlfVisual *AlfReferenceToVisual::resolve(CAlfWidgetControl &aControl, unsigned int aDataID)
+    {
+    // Find the element.
+    CAlfVisual* visual = NULL;
+    IAlfElement *element = aControl.findElement(mElementName.getUtf8());
+    if (element)
+        {
+        unsigned int dataID = aDataID;
+
+        // Find the visual.
+        visual = element->findVisual(mVisualName.getUtf8(), dataID);
+        if (!visual)
+            {
+            // maybe global visual.
+            visual = element->findVisual(mVisualName.getUtf8(), 0);
+            }
+        }
+    return visual;
+    }
+
+// ---------------------------------------------------------------------------
+// Description :Finds the referenced visual according to the given pointer.
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT CAlfVisual *AlfReferenceToVisual::resolve(CAlfWidgetControl &aControl, CAlfVisual* aSourceVisual)
+    {
+    // Find the element.
+    CAlfVisual* visual = NULL;
+    //Get the element with the name stored herein
+    IAlfElement *element = aControl.findElement(mElementName.getUtf8());
+    if (element)
+        {
+        //is passed visual part of the element
+        if (element->contains(*aSourceVisual))
+            {
+            HBufC8 *buf8 = NULL;
+            TRAPD(error,buf8 = aSourceVisual->Tag().AllocL());
+            if (error != KErrNone)
+            	{
+            	ALF_THROW(AlfVisualException,ECommonError,"AlfReferenceToVisual")
+            	}
+
+            UString sourceTag((const char*)buf8->Des().PtrZ());
+            if (mVisualName.compare(sourceTag)==0) //Is this visual same as what was stored herein?
+           		{
+           		visual = aSourceVisual;
+           		}
+            delete buf8;
+            }
+        }
+    return visual;
+    }
+
+    } // namespace Alf