/*

* 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:   

*

*/

#ifndef HUIFXVISUALLAYER_

#define HUIFXVISUALLAYER_

class CHuiFxParameterManager;

#include "HuiFxLayer.h"

#include "HuiFxParameter.h"

#include "HuiCmdBufferBrush.h" // MHuiEffectable

class CHuiFxVisualLayer: public CHuiFxLayer

    {

public:

    IMPORT_C static CHuiFxVisualLayer* NewL(MHuiEffectable* aVisual); // param mandatory

    IMPORT_C ~CHuiFxVisualLayer();

    IMPORT_C TBool PrepareDrawL(CHuiFxEngine& aEngine);

    IMPORT_C void Draw(CHuiFxEngine& aEngine, CHuiGc& aGc, CHuiFxRenderbuffer& aTarget, CHuiFxRenderbuffer& aSource, TBool aHasSurface);

    IMPORT_C TBool VisualArea( TRect& aRect );

    IMPORT_C void AdvanceTime(TReal32 aElapsedTime);

    IMPORT_C TBool Changed() const;

    IMPORT_C TBool Margin(TMargins &m);

    IMPORT_C MHuiFxParameter* Parameter(const TDesC& aName);

    void SetSourceType( const THuiFxVisualSrcType aSrcType );

    THuiFxVisualSrcType SourceType() const;

    void SetExtBitmapFileL( TDesC& aFilename );

    TBool IsSemitransparent() const;

public: // effect cache

    IMPORT_C CHuiFxVisualLayer *CloneL() const;

    IMPORT_C void SetExtRect( TRect *aExtRect );

    IMPORT_C void SetVisual( CHuiVisual *aVisual );

    IMPORT_C void SetVisual( MHuiEffectable *aVisual );

    void FxmlVisualInputs(RArray<THuiFxVisualSrcType> &aArray);

    void SetFxmlUsesOpaqueHint(TBool aValue);

    TBool FxmlUsesOpaqueHint() const;

protected:

    IMPORT_C void ConstructL(MHuiEffectable* aVisual);

    void RegisterParameterL(const TDesC& aName, TRgb* aValue);

    void RegisterParameterL(const TDesC& aName, TReal32* aValue);

private:

    void ApplyTransformations(CHuiGc& aGc);

    //CHuiVisual*         iVisual;

    MHuiEffectable *    iVisual;

    CHuiFxParameterManager* iParameterManager;

    THuiFxVisualSrcType iSrcType; // default is the visual itself

    TReal32             iTranslationX;

    TReal32             iTranslationY;

    TReal32             iTranslationZ;

    TReal32             iScaleX;

    TReal32             iScaleY;

    TReal32             iScaleZ;

    TReal32             iScaleOriginX;

    TReal32             iScaleOriginY;

    TReal32             iScaleOriginZ;

    TReal32             iRotationOriginX;

    TReal32             iRotationOriginY;

    TReal32             iRotationOriginZ;

    TReal32             iRotationAngle;

    TReal32             iRotationAxisX;

    TReal32             iRotationAxisY;

    TReal32             iRotationAxisZ;

    TReal32             iSkewAngleX;

    TReal32             iSkewAngleY;

    TReal32             iSkewAngleZ;

    TReal32             iSkewOriginX;

    TReal32             iSkewOriginY;

    TReal32             iSkewOriginZ;

    HBufC* iExtBitmapFile;

    TReal32 iOpacity;

    TBool iOpaqueHint;

    };

#endif /*HUIFXVISUALLAYER_*/