diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/coretoolkit/src/HuiFxParameterManager.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/coretoolkit/src/HuiFxParameterManager.cpp	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,225 @@
+/*
+* Copyright (c) 2008 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:   
+*
+*/
+
+
+
+#include "HuiFxParameterManager.h"
+#include "HuiFxEngine.h"
+#include "HuiFxScalarParameter.h"
+#include "HuiFxColorParameter.h"
+#include <e32base.h>
+
+CHuiFxParameterManager* CHuiFxParameterManager::NewL()
+    {
+    CHuiFxParameterManager* self = new (ELeave) CHuiFxParameterManager();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+CHuiFxParameterManager::CHuiFxParameterManager()
+    {
+#ifdef HUIFX_TRACE    
+    RDebug::Print(_L("CHuiFxParameterManager::CHuiFxParameterManager - 0x%x "), this);
+#endif
+    }
+
+void CHuiFxParameterManager::ConstructL()
+    {
+    }
+
+CHuiFxParameterManager* CHuiFxParameterManager::CloneL() const
+{
+  CHuiFxParameterManager *params = CHuiFxParameterManager::NewL();
+  return params;
+}
+
+void CHuiFxParameterManager::CopyParameterL(const TDesC &aName, TReal32 *aValue, const CHuiFxParameterManager *aOldValues)
+    {
+    MHuiFxParameter *param = const_cast<CHuiFxParameterManager*>(aOldValues)->Parameter(aName);
+    MHuiFxParameter *param2 = param->CloneL();
+    param2->ReRef(aValue);
+    iParameters.InsertL(aName.AllocL(), param2);
+    }
+void CHuiFxParameterManager::CopyParameterL(const TDesC &aName, TRgb *aValue, const CHuiFxParameterManager *aOldValues)
+    {
+    MHuiFxParameter *param = const_cast<CHuiFxParameterManager*>(aOldValues)->Parameter(aName);
+    MHuiFxParameter *param2 = param->CloneL();
+    param2->ReRef(aValue);
+    iParameters.InsertL(aName.AllocL(), param2);
+    }
+
+
+CHuiFxParameterManager::~CHuiFxParameterManager()
+    {
+    // Free registered parameters
+    /*TPtrHashMapIter<TDesC, MHuiFxParameter> i(iParameters);
+    for (i.NextValue(); i.CurrentValue(); i.NextValue())
+        {
+        delete i.CurrentKey();
+        delete i.CurrentValue();
+        }
+    iParameters.Close();*/
+    iParameters.ResetAndDestroy();
+    iParameters.Close();
+#ifdef HUIFX_TRACE    
+    RDebug::Print(_L("CHuiFxParameterManager::~CHuiFxParameterManager - 0x%x "), this);
+#endif
+    }
+
+void CHuiFxParameterManager::RegisterParameterL(const TDesC& aName, TReal32* aValue)
+    {
+#ifdef HUIFX_TRACE    
+    RDebug::Print(_L("CHuiFxParameterManager::RegisterParameterL - 0x%x %S scal: 0x%x"), this, &aName, *aValue);
+#endif
+    MHuiFxParameter* param = new (ELeave) CHuiFxScalarParameter(aValue);
+    CleanupStack::PushL(param);
+    iParameters.InsertL(aName.AllocL(), param);
+    CleanupStack::Pop(param);
+    }
+
+void CHuiFxParameterManager::RegisterParameterL(const TDesC& aName, TRgb* aValue)
+    {
+#ifdef HUIFX_TRACE    
+    RDebug::Print(_L("CHuiFxParameterManager::RegisterParameterL - 0x%x %S rgb: 0x%x"), this, &aName, *aValue);
+#endif //#ifdef HUIFX_TRACE    
+    MHuiFxParameter* param = new (ELeave) CHuiFxColorParameter(aValue);
+    CleanupStack::PushL(param);
+    iParameters.InsertL(aName.AllocL(), param);
+    CleanupStack::Pop(param);
+    }
+
+TBool CHuiFxParameterManager::HasAnimatedParameters() const
+    {
+    TPtrHashMapIter<TDesC, MHuiFxParameter> i(iParameters);
+    for (i.NextValue(); i.CurrentValue(); i.NextValue())
+        {
+        if (i.CurrentValue()->IsAnimated())
+            {
+            return ETrue;
+            }
+        }
+    return EFalse;
+    }
+
+void CHuiFxParameterManager::AdvanceTime(TReal32 aElapsedTime)
+    {
+    TPtrHashMapIter<TDesC, MHuiFxParameter> i(iParameters);
+    for (i.NextValue(); i.CurrentValue(); i.NextValue())
+        {
+        MHuiFxParameter* p = (MHuiFxParameter*)i.CurrentValue();
+        p->AdvanceTime(aElapsedTime);
+        }
+    }
+
+TBool CHuiFxParameterManager::Update(CHuiFxEngine& aEngine, const TRect& aVisualRect)
+    {
+    // Calculate all current parameter values
+    TPtrHashMapIter<TDesC, MHuiFxParameter> i(iParameters);
+    
+    TBool parameterChanged = EFalse;
+    for (i.NextValue(); i.CurrentValue(); i.NextValue())
+        {
+        MHuiFxParameter* p = (MHuiFxParameter*)i.CurrentValue();
+        if ( p->IsAnimated() )
+            {
+            parameterChanged = ETrue;
+            }
+        
+        TReal32 newValue = p->ReferenceValue();
+        ResolveReference( newValue, p->ReferencePoint(), aEngine, aVisualRect );
+        if ( newValue != p->ReferenceValue() )
+            {
+            p->SetReferenceValue( newValue );
+            parameterChanged = ETrue;
+            }
+            
+        if ( p->StartReference() != EReferencePointUndefined )
+            {
+            newValue = p->StartValue();
+            ResolveReference( newValue, p->StartReference(), aEngine, aVisualRect );
+            if ( newValue != p->StartValue() )
+                {
+                p->SetStartValue( newValue );
+                parameterChanged = ETrue;
+                }
+            }
+            
+        if ( p->EndReference() != EReferencePointUndefined )
+            {
+            newValue = p->EndValue();
+            ResolveReference( newValue, p->EndReference(), aEngine, aVisualRect );
+            if ( newValue != p->EndValue() )
+                {
+                p->SetEndValue( newValue );
+                parameterChanged = ETrue;
+                }
+            }
+            
+        p->Update();
+        }
+    return parameterChanged;
+    }
+    
+MHuiFxParameter* CHuiFxParameterManager::Parameter(const TDesC& aName)
+    {
+    return iParameters.Find(aName);
+    }
+    
+void CHuiFxParameterManager::ResolveReference( TReal32& aDefaultValue, THuiFxReferencePoint aRef, CHuiFxEngine& aEngine, const TRect& aVisualRect )
+    {
+    switch ( aRef )
+        {
+        case EReferencePointIdentity:
+        case EReferencePointUndefined:
+        // If the reference point is an external value, it will not change
+        // after it has been set
+        case EReferencePointExtRectWidth:
+        case EReferencePointExtRectHeight:
+        case EReferencePointExtRectTop:
+        case EReferencePointExtRectBottom:
+        case EReferencePointExtRectLeft:
+        case EReferencePointExtRectRight:
+            break;
+        case EReferencePointVisualWidth:
+            aDefaultValue = aVisualRect.Size().iWidth;
+            break;
+        case EReferencePointVisualHeight:
+            aDefaultValue = aVisualRect.Size().iHeight;
+            break;
+        case EReferencePointVisualTop:
+            aDefaultValue = aVisualRect.iTl.iY;
+            break;
+        case EReferencePointVisualBottom:
+            // the bottom right corner of a rect is actually outside the rect
+            aDefaultValue = aVisualRect.iBr.iY;
+            break;
+        case EReferencePointVisualLeft:
+            aDefaultValue = aVisualRect.iTl.iX;
+            break;
+        case EReferencePointVisualRight:
+            // the bottom right corner of a rect is actually outside the rect
+            aDefaultValue = aVisualRect.iBr.iX;
+            break;
+        default:
+            // This will return reference points that depend on display size
+            aDefaultValue = aEngine.GetReferenceValue( aRef );
+            break;
+        }
+    }
+