--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/dataprovider/src/glxcommandbindingutility.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2008-2009 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:    collect binding handling here
+*
+*/
+
+
+
+
+#include "glxcommandbindingutility.h"        // collect binding handling here
+#include <glxlog.h>                          // Logging
+#include <memory>
+#include <mul/mulvisualitem.h>                   // Client need to use this class to add data in data model
+#include <glxtracer.h>
+#include <mul/mulvisualitem.h>              // Client need to use this class to add data in data model 
+
+//const char* const KCommandTagName = "cmd";
+const int KCommandTagName = 200;
+
+// ----------------------------------------------------------------------------
+// CommandVariantType Default Constructor
+// ----------------------------------------------------------------------------
+//
+CommandVariantType::CommandVariantType( MGlxBoundCommand& aCommand )
+    : iCommand( aCommand )
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CommandVariantType destructor
+// ----------------------------------------------------------------------------
+//
+CommandVariantType::~CommandVariantType()
+    {
+    //no implementation
+    }	
+// ----------------------------------------------------------------------------
+// CommandVariantType::Command
+// ----------------------------------------------------------------------------
+//
+MGlxBoundCommand& CommandVariantType::Command() const
+	{
+	TRACER("CommandVariantType::Command");
+	return iCommand;
+	}
+	
+// ----------------------------------------------------------------------------
+// CommandVariantType::integer
+// ----------------------------------------------------------------------------
+//
+int CommandVariantType::integer() const
+	{
+	TRACER("CommandVariantType::integer");
+	return 0; 
+	}
+
+// ----------------------------------------------------------------------------
+// CommandVariantType::Type
+// ----------------------------------------------------------------------------
+//
+Alf::MulVariantType::TMulType CommandVariantType::Type() const 
+     {
+     TRACER("CommandVariantType::Type");
+     return MulVariantType::ECustomData;
+     }
+
+// ----------------------------------------------------------------------------
+// CommandVariantType::Clone
+// ----------------------------------------------------------------------------
+// 
+ std::auto_ptr< Alf::MulVariantType::IMulVariantType > CommandVariantType::Clone()
+     {
+     TRACER("CommandVariantType::Clone");
+     std::auto_ptr<Alf::MulVariantType::IMulVariantType> clone( new (EMM) CommandVariantType(iCommand));
+     return clone;
+     }
+ 
+// ----------------------------------------------------------------------------
+// GlxCommandBindingUtility::SetT
+// ------------------------------------------------------------`----------------
+//
+void GlxCommandBindingUtility::SetT( Alf::MulVisualItem& aItem, MGlxBoundCommand& aCommand )
+    {
+    TRACER("GlxCommandBindingUtility::SetT");
+    std::auto_ptr< Alf::IMulVariantType > value( new ( EMM ) CommandVariantType( aCommand ) );
+    aItem.SetAttribute( (Alf::mulvisualitem::TVisualAttribute)( KCommandTagName ), value.get() );
+    value.release();
+    }
+    
+// ----------------------------------------------------------------------------
+// GlxCommandBindingUtility::Get
+// ----------------------------------------------------------------------------
+//
+MGlxBoundCommand* GlxCommandBindingUtility::Get( const Alf::MulVisualItem& aItem )
+    {
+    TRACER("GlxCommandBindingUtility::Get");
+    Alf::IMulVariantType* attr = 
+        const_cast< Alf::MulVisualItem& >( aItem ).Attribute(
+             (Alf::mulvisualitem::TVisualAttribute)( KCommandTagName ) );
+    if ( attr )
+        {
+        // If this crashes, it means that the model has tried to copy CommandVariantType object (and hence converted it to AlfVariantType)
+        // this is a bug in the mul model
+        __ASSERT_DEBUG( dynamic_cast< CommandVariantType* >(attr), User::Invariant() ); /// @todo panic instead
+        return &static_cast< CommandVariantType* >( attr )->Command();
+        }
+    return NULL;
+    }