/*

* 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:  smiley utility class

*

*/

#ifndef C_SMILEYBMPOBSERVER_H

#define C_SMILEYBMPOBSERVER_H

#include <e32base.h>

#include <AknIconObserver.h>

#include "smileydrawer.h"

class CSmileyDrawer;

class CSmileyImageData;

class CSmileyBmpObserver;

NONSHARABLE_CLASS( CSmileyAsyncDraw ): public CActive

    {

public:

    static const TInt KDrawIntervalMicroSec = 200000;

    CSmileyAsyncDraw( CSmileyDrawer& aDrawer );

    ~CSmileyAsyncDraw();

// new function

    void AddReplayImage( CSmileyImageData* aImage );

    void CreateReplayImageL();

    void RequestAsyncDraw( TBool aForce = EFalse );

    CSmileyDrawer& SmileyDrawer(){ return iDrawer; };

    TBool IsRequestIntervalBigEnough() const;

// from CActive

    void DoCancel();

    void RunL();

private:

    CSmileyDrawer& iDrawer;

    RArray<CSmileyImageData*> iReplayImageArray;

    TTime iLastRequestTime;

    TBool iEverActivated;

    };

NONSHARABLE_CLASS( CSmileyBmpObserver ): public CBase, public MAknIconObserver,

    public MSmileyAnimChecker

    {	

public:

    CSmileyBmpObserver( CSmileyAsyncDraw& aAsyncDraw );

    ~CSmileyBmpObserver();

// new function

    void SetImageData( CSmileyImageData* aImage );

// from  MAknIconObserver   

    void BitmapChanged( CFbsBitmap *aBitmap );

// from MSmileyAnimChecker

    TBool IsOnProgress() const;

    void ResetStatus();

    void DoOnAnimStoppedL();

private:

// new functions

    void ReplayAnimationL();

    void StopAnimation();

private: //data

    CSmileyAsyncDraw& iAsyncDraw;

    // not own

    CSmileyImageData* iImage;

    TBool iIsAnimProgress;

    TBool iIsRegisted;

	};

#endif C_SMILEYBMPOBSERVER_H