--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alfcurvepathlayout.cpp	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,191 @@
+/*
+* Copyright (c)  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:   Layout which uses a curve path for the child positions
+*
+*/
+
+
+
+#include "alf/alfcurvepathlayout.h"
+#include "alf/alfcontrol.h"
+#include "alf/alfcurvepath.h"
+#include "alf/alfgencomponent.h"
+#include "alflogger.h"
+#include "alf/alfconstants.h"
+
+#include <uiacceltk/HuiUtil.h>
+
+struct CAlfCurvePathLayout::TCurvePathLayoutPrivateData
+    {
+    CAlfCurvePath* iCurvePath; // Own
+    };
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfCurvePathLayout::CAlfCurvePathLayout()
+: CAlfLayout()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfCurvePathLayout::ConstructL(CAlfControl& aOwner)
+    {
+    CAlfLayout::ConstructL(aOwner);
+    
+    iCurvePathLayoutData = new (ELeave) TCurvePathLayoutPrivateData;
+    iCurvePathLayoutData->iCurvePath = NULL;
+    }
+
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfCurvePathLayout* CAlfCurvePathLayout::AddNewL(
+    CAlfControl& aOwnerControl,
+    CAlfLayout* aParentLayout )
+    {
+    CAlfCurvePathLayout* layout = STATIC_CAST(CAlfCurvePathLayout*,
+        aOwnerControl.AppendLayoutL(EAlfLayoutTypeCurvePath, aParentLayout));
+    return layout;
+    }
+
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfCurvePathLayout::~CAlfCurvePathLayout()
+    {
+    if ( iCurvePathLayoutData )
+        {
+        delete iCurvePathLayoutData->iCurvePath;
+        iCurvePathLayoutData->iCurvePath = NULL;
+        }
+    delete iCurvePathLayoutData;
+    iCurvePathLayoutData = NULL;
+    }
+ 
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//   
+EXPORT_C CAlfCurvePath& CAlfCurvePathLayout::CurvePath()
+    {
+    // The curve path cannot be contructed in the ConstructL() because
+    // the comms is not allocated yet.
+    if ( !iCurvePathLayoutData->iCurvePath )
+        {
+        // Create curve path. The curve path uses this subsesison for its
+        // communication with the server side instance.
+        TRAPD( err, iCurvePathLayoutData->iCurvePath = CAlfCurvePath::NewL( Env(), Identifier() ) );
+        if ( err )
+            {
+            __ALFLOGSTRING1( "CAlfCurvePathLayout::CurvePath panic error %d", err )
+            USER_INVARIANT();
+            }
+        }
+    
+    return *iCurvePathLayoutData->iCurvePath;
+    }
+
+EXPORT_C TInt CAlfCurvePathLayout::MappingFunctionIdentifier() const
+    {
+    return Comms()->Identifier();
+    }
+    
+EXPORT_C TReal32 CAlfCurvePathLayout::MapValue(TReal32 aValue, TInt aMode) const __SOFTFP
+    {
+    TIntTReal mapValues( aMode, aValue );
+    TPckgC<TIntTReal> mapValuesPckg( mapValues );
+    
+    TReal32 returnValue = aValue;
+    TPckg<TReal32> returnBuf(returnValue);
+    
+    TInt err = Comms()->DoSynchronousCmd(
+        EAlfCurvePathLayoutMapValue, 
+        mapValuesPckg, 
+        returnBuf );
+        
+    if ( err )
+        {
+        __ALFLOGSTRING1( "CAlfCurvePathLayout::MapValue panic error %d", err )
+        USER_INVARIANT();
+        }
+    
+    return returnValue;
+    }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//     
+EXPORT_C void CAlfCurvePathLayout::RemoveAndDestroyAllD()
+    {
+    CAlfLayout::RemoveAndDestroyAllD();
+    }
+  
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C void CAlfCurvePathLayout::UpdateChildrenLayout(TInt aTransitionTime )
+    {
+    CAlfLayout::UpdateChildrenLayout( aTransitionTime );
+    }
+  
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C CAlfVisual* CAlfCurvePathLayout::FindTag(const TDesC8& aTag)
+    {
+    return CAlfLayout::FindTag( aTag );
+    }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C void CAlfCurvePathLayout::DoRemoveAndDestroyAllD()
+    {
+    CAlfLayout::DoRemoveAndDestroyAllD();
+    }
+    
+// ---------------------------------------------------------------------------
+// Place holder from CAlfLayout
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C TAlfXYMetric CAlfCurvePathLayout::BaseUnit() const
+    {
+    return CAlfLayout::BaseUnit();
+    }
+
+// ---------------------------------------------------------------------------
+//  future proofing  
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C void CAlfCurvePathLayout::PropertyOwnerExtension(const TUid& aExtensionUid, TAny** aExtensionParams)
+    {
+    CAlfLayout::PropertyOwnerExtension(aExtensionUid,aExtensionParams);
+    }
+