/*

* Copyright (c) 2002-2009 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:  AVKON smiley image.

*

*/

#ifndef AKNSMILEYIMAGE_H

#define AKNSMILEYIMAGE_H

// INCLUDES

#include <AknIconObserver.h> 

// CLASS DECLARATION

class CSmileyImage;

////////////////////////////////////////////////////////////////////

_LIT(KSmileyMif, "z:\\resource\\apps\\smiley.mif");

_LIT(KSmileyRsc, "z:\\resource\\smiley.rsc");

class SmileyUtils

    {

public:

    static void GetCustomizableResPath(TDes& aResPath, const TDesC& aDefaultResPath);

    };

////////////////////////////////////////////////////////////////////

class MSmileyImageObserver

    {

public:

    virtual void BitmapChanged(CSmileyImage* aSmileyImage, CFbsBitmap* aBitmap)=0;

    };

////////////////////////////////////////////////////////////////////

class CSmileyImage : public CBase, public MAknIconObserver

    {

public:

    static CSmileyImage* NewL(const TAknsItemID& aSkinImage, TInt aPkgImage, TBool aIsAnimation, MSmileyImageObserver* aObserver);

    virtual ~CSmileyImage();

private:

    CSmileyImage(const TAknsItemID& aSkinImage, TInt aPkgImage, TBool aIsAnimation, MSmileyImageObserver* aObserver);

    void ConstructL();

public:

    void LoadL(TInt aRepeat=0, TInt aDelay=0); // can load static and animation image

    void Release();

    void SetSize(const TSize& aSize);

    const TSize& Size() const;

public:

    TBool ReadyToDraw() const;

    const CFbsBitmap* Image() const;

    const CFbsBitmap* Mask() const;

private:

    void DoLoadL();

    void DoRelease();

private:

    static TInt StartLoadAsynchronousCallBackL(TAny* aPtr);

    void StopAnimationAsynchronousL(TInt aDelayMicroSeconds=0);

    static TInt StopAnimationAsynchronousCallBackL(TAny* aPtr);

private:

    const TBool             iIsAnimation;

    MSmileyImageObserver*   iImageObserver;

    CPeriodic*              iAsynchronousTaskTimer;

private:

    CFbsBitmap*             iFrame;

    CFbsBitmap*             iFrameMask;

    CFbsBitmap*             iFrameSnap;

    TInt                    iFrameCounter;

    TInt                    iSameFrameCounter;

    };

#endif // AKNSMILEYSVGRES_H