1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef HUIFXVISUALLAYER_

    21 #define HUIFXVISUALLAYER_

    22 

    23 class CHuiFxParameterManager;

    24 

    25 #include "HuiFxLayer.h"

    26 #include "HuiFxParameter.h"

    27 #include "HuiCmdBufferBrush.h" // MHuiEffectable

    28 

    29 class CHuiFxVisualLayer: public CHuiFxLayer

    30     {

    31 public:

    32     IMPORT_C static CHuiFxVisualLayer* NewL(MHuiEffectable& aVisual);

    33     IMPORT_C ~CHuiFxVisualLayer();

    34     IMPORT_C TBool PrepareDrawL(CHuiFxEngine& aEngine);

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

    36     IMPORT_C TBool VisualArea( TRect& aRect );

    37     IMPORT_C void AdvanceTime(TReal32 aElapsedTime);

    38     IMPORT_C TBool Changed() const;

    39     IMPORT_C TBool Margin(TMargins &m);

    40 

    41     IMPORT_C MHuiFxParameter* Parameter(const TDesC& aName);

    42     void SetSourceType( const THuiFxVisualSrcType aSrcType );

    43     THuiFxVisualSrcType SourceType() const;

    44     void SetExtBitmapFileL( TDesC& aFilename );

    45     TBool IsSemitransparent() const;

    46     

    47 public: // effect cache

    48     IMPORT_C CHuiFxVisualLayer *CloneL() const;

    49     IMPORT_C void SetExtRect( TRect *aExtRect );

    50     IMPORT_C void SetVisual( CHuiVisual *aVisual );

    51     IMPORT_C void SetVisual( MHuiEffectable *aVisual );

    52 

    53     void FxmlVisualInputs(RArray<THuiFxVisualSrcType> &aArray);

    54 protected:

    55     IMPORT_C void ConstructL(MHuiEffectable& aVisual);

    56     

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

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

    59     

    60 private:

    61     void ApplyTransformations(CHuiGc& aGc);

    62     

    63     //CHuiVisual*         iVisual;

    64     MHuiEffectable *    iVisual;

    65     CHuiFxParameterManager* iParameterManager;

    66     THuiFxVisualSrcType iSrcType; // default is the visual itself

    67     

    68     TReal32             iTranslationX;

    69     TReal32             iTranslationY;

    70     TReal32             iTranslationZ;

    71     

    72     TReal32             iScaleX;

    73     TReal32             iScaleY;

    74     TReal32             iScaleZ;

    75     TReal32             iScaleOriginX;

    76     TReal32             iScaleOriginY;

    77     TReal32             iScaleOriginZ;

    78     

    79     TReal32             iRotationOriginX;

    80     TReal32             iRotationOriginY;

    81     TReal32             iRotationOriginZ;

    82     TReal32             iRotationAngle;

    83     TReal32             iRotationAxisX;

    84     TReal32             iRotationAxisY;

    85     TReal32             iRotationAxisZ;

    86     

    87     TReal32             iSkewAngleX;

    88     TReal32             iSkewAngleY;

    89     TReal32             iSkewAngleZ;

    90     TReal32             iSkewOriginX;

    91     TReal32             iSkewOriginY;

    92     TReal32             iSkewOriginZ;

    93     

    94     HBufC* iExtBitmapFile;

    95     TReal32 iOpacity;

    96 

    97     };

    98 

    99 #endif /*HUIFXVISUALLAYER_*/