--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alfgradientbrush.cpp	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,234 @@
+/*
+* 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:   Gradient brush
+*
+*/
+
+
+
+#include "alf/alfgradientbrush.h"
+#include "alf/alfconstants.h"
+#include "alf/alfgencomponent.h"
+#include "alf/alfimage.h"
+#include "alf/alftexture.h"
+#include "alflogger.h"
+#include "alf/alfenv.h"
+#include "alfskinnableimage.h"
+
+#include <uiacceltk/HuiUtil.h>
+
+struct CAlfGradientBrush::TGradientBrushPrivateData
+    {
+    CAlfSkinnableImage* iImage;
+    };
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfGradientBrush* CAlfGradientBrush::NewL( CAlfEnv& aEnv )
+    {
+    CAlfGradientBrush* self = CAlfGradientBrush::NewLC( aEnv );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfGradientBrush* CAlfGradientBrush::NewLC( CAlfEnv& aEnv )
+    {
+    CAlfGradientBrush* self = new( ELeave ) CAlfGradientBrush;
+    CleanupStack::PushL( self );
+    self->ConstructL( aEnv );
+    return self;
+    }
+    
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CAlfGradientBrush::CAlfGradientBrush()
+    {
+    }
+    
+// ---------------------------------------------------------------------------
+// Second phase constructor
+// ---------------------------------------------------------------------------
+//
+void CAlfGradientBrush::ConstructL( CAlfEnv& aEnv )
+    {
+    CAlfBrush::ConstructL(
+        aEnv,
+        EAlfGradientBrushCreate,
+        0,
+        KNullDesC8()
+        );
+        
+    iGradientBrushData = new (ELeave) TGradientBrushPrivateData;
+    iGradientBrushData->iImage = NULL;
+    iGradientBrushData->iImage = new (ELeave) CAlfSkinnableImage(&aEnv);       
+    
+    }
+    
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CAlfGradientBrush::~CAlfGradientBrush()
+    {
+    if ( iGradientBrushData )
+        {
+        delete iGradientBrushData->iImage;
+        iGradientBrushData->iImage = NULL;
+        }
+    delete iGradientBrushData;
+    iGradientBrushData = NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// Set gradient direction
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfGradientBrush::SetDirection(TDirection aDirection)
+    {
+    TPckgC<TDirection> buf(aDirection);
+
+    TInt err = Comms()->DoCmdNoReply( EAlfGradientBrushSetDirection, buf );
+
+    if ( err != KErrNone )
+        {
+        __ALFLOGSTRING1( "CAlfGradientBrush::SetDirection panic error %d", err )
+        USER_INVARIANT();
+        }
+    }
+   
+// ---------------------------------------------------------------------------
+// Set gradient base color
+// ---------------------------------------------------------------------------
+// 
+EXPORT_C void CAlfGradientBrush::SetColor(const TRgb& aColor, TReal32 aOpacity ) __SOFTFP
+    {
+    TAlfGradientBrushSetColorParams params;
+    params.iColor = aColor;
+    params.iOpacity = aOpacity;
+    
+    TPckgC<TAlfGradientBrushSetColorParams> buf(params);
+
+    TInt err = Comms()->DoCmdNoReply( EAlfGradientBrushSetColor, buf );
+
+    if ( err != KErrNone )
+        {
+        __ALFLOGSTRING1( "CAlfGradientBrush::SetColor panic error %d", err )
+        USER_INVARIANT();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Set gradient image
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C void CAlfGradientBrush::SetImage(const TAlfImage& aImage)
+    {      
+    iGradientBrushData->iImage->SetImage(aImage); // This texturizes skin graphics if needed
+
+    TAlfImageParams params(iGradientBrushData->iImage->Image());
+    
+    TPckgC<TAlfImageParams> buf(params);
+
+    TInt err = Comms()->DoCmdNoReply(EAlfGradientBrushSetImage, buf );
+    
+    if ( err )
+        {
+        __ALFLOGSTRING1( "CAlfGradientBrush::SetImage ignore error %d", err )
+        }
+    }
+  
+// ---------------------------------------------------------------------------
+// Return color at index
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C TRgb CAlfGradientBrush::Color(TInt aIndex) const
+    {
+    TPckgC<TInt> inBuf(aIndex);
+    TRgb result;
+    TPckg<TRgb> outBuf(result);
+    TInt err = Comms()->DoSynchronousCmd( EAlfGradientBrushColor, inBuf, outBuf);
+
+    if ( err != KErrNone )
+        {
+        __ALFLOGSTRING1( "CAlfGradientBrush::Color panic error %d", err )
+        USER_INVARIANT();
+        }
+        
+    return result;
+    }
+  
+// ---------------------------------------------------------------------------
+// Return opacity at index
+// ---------------------------------------------------------------------------
+//  
+EXPORT_C TReal32 CAlfGradientBrush::Opacity(TInt aIndex) const
+    {
+    TPckgC<TInt> inBuf(aIndex);
+    TReal32 result = 1.f;
+    TPckg<TReal32> outBuf(result);
+    TInt err = Comms()->DoSynchronousCmd( EAlfGradientBrushOpacity, inBuf, outBuf);
+
+    if ( err != KErrNone )
+        {
+        __ALFLOGSTRING1( "CAlfGradientBrush::Opacity panic error %d", err )
+        USER_INVARIANT();
+        }
+        
+    return result;
+    }
+ 
+// ---------------------------------------------------------------------------
+// Return image
+// ---------------------------------------------------------------------------
+//   
+EXPORT_C const TAlfImage& CAlfGradientBrush::Image() const
+    {
+    return iGradientBrushData->iImage->Image();
+    }
+
+// ---------------------------------------------------------------------------
+// Add color bar to gradient
+// ---------------------------------------------------------------------------
+//    
+EXPORT_C void CAlfGradientBrush::AppendColorL(
+        TReal32 aPosition, 
+        const TRgb& aColor,
+        TReal32 aOpacity ) __SOFTFP
+    {
+    TAlfGradientBrushAppendColorParams params;
+    params.iPosition = aPosition;
+    params.iColor = aColor;
+    params.iOpacity = aOpacity;
+    
+    TPckgC<TAlfGradientBrushAppendColorParams> buf(params);
+    TBuf8<1> dum;
+    TInt err = Comms()->DoSynchronousCmd( EAlfGradientBrushAppendColor, buf, dum);
+
+    if ( err )
+        {
+        __ALFLOGSTRING1( "CAlfGradientBrush::AppendColorL leave error %d", err )
+        User::Leave( err );
+        }
+    }
+