/*

* 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_SMILEYDRAWER_H

#define C_SMILEYDRAWER_H

#include <e32base.h>

#include <e32std.h>

#include <coecntrl.h>

class CSmileyModel;

class CFbsBitmap;

class CBitmapContext;

class CFbsBitGc;

class CSmileyImageData;

class CSmileyIcon;

class CEikEdwin;

class CSmileyAsyncDraw;

class CSmileyDrawer;

class MSmileyAnimChecker

    {

public:

    virtual TBool IsOnProgress() const = 0;

    virtual void ResetStatus() = 0;

    virtual void DoOnAnimStoppedL() = 0;

    };

NONSHARABLE_CLASS( TSmileyAnimCheckerWrapper )

    {

public:

    TSmileyAnimCheckerWrapper( MSmileyAnimChecker* aAnimChecker, TInt aMaxCheckTimes );

    TBool IsContainingAnimChecker( const MSmileyAnimChecker* aAnimChecker ) const;

    void CheckAnimProgressL();

private: // data

    // not own

    MSmileyAnimChecker* iAnimChecker;

    TInt iCheckTimes;

    TInt iMaxCheckTimes;

    };

/**

 *  class for reading and interpreting infomation stored in CenRep

 *

 *  @lib ?library

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS( CSmileyDrawer ): public CBase

    {  

public:

    static const TInt KDisplayTimes = 2;

public:   

// constructor

    CSmileyDrawer( CSmileyModel& aModel, CEikEdwin& aEdwin );    

    ~CSmileyDrawer();

// new functions

    void DrawTextView();

    void SetHighlightColor( TRgb aColor );

    TRgb HighlightColor(){ return iHighlightColor; };

    void DrawImageByIconL( CBitmapContext& aGc, CSmileyIcon* aNode );

    void CreateImageByIconL( CSmileyIcon* aIcon );

    void CreateImageL( CSmileyImageData* aImage );

    void SetPlayTimes( TInt aPlayTimes ){ iPlayTimes = aPlayTimes; };

    void StartAnimTimerL();

    static TInt AnimTimerCallbackL( TAny* aPtr );

    void CheckAnimStatusL();

    void RegisterAnimChecker( MSmileyAnimChecker* aAnimChecker );

    void RemoveAnimChecker( MSmileyAnimChecker* aAnimChecker );

    CEikEdwin& Editor(){ return iEdwin; };

private:

    void DrawHighlightBmpL( CBitmapContext& aGc, CFbsBitmap* aBmp, 

        CFbsBitmap* aMask, TPoint& aPt );

    CSmileyImageData* FindImageDataByCode( TText aCode );

    CSmileyImageData* CreateImageDataL( TText aCode );

private: // data

    CSmileyModel& iModel;

    CEikEdwin& iEdwin;

    RPointerArray<CSmileyImageData> iImageArray;

    TRgb iHighlightColor;

    TInt iPlayTimes;

    // own

    CSmileyAsyncDraw* iAsyncDraw;

    // own

    CPeriodic* iPeriodic;

    RArray<TSmileyAnimCheckerWrapper> iAnimArray;

    };

#endif C_SMILEYDRAWER_H