/*

* Copyright (c) 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:

* CImageConverter declaration

*

*/

#ifndef WMEFFECTMANAGER_H

#define WMEFFECTMANAGER_H

//  INCLUDES

#include <e32base.h>

class CCoeEnv;

// CONSTANTS

// Effects

const TInt KAppStartCommonDefaultStyle = 3;

const TInt KAppExitCommonDefaultStyle = 5;

/**

 *  Struct which holds needed info of effect.

 */

NONSHARABLE_STRUCT( TWmEffect )

    {

    TInt iState;

    TInt iType;

    TInt iId;

    };

/**

 *  Effect manager.

 *  Handles starting and ending effects.

 *

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS( CWmEffectManager ) : public CBase

    {

public:

    /**

     * Two-phased constructor.

     * @return new instance of CWmEffectManager.

     */

    static CWmEffectManager* NewL( CCoeEnv& aCoeEnv );

    /**

     * Destructor.

     */

    ~CWmEffectManager();

public:

    /**

     * Begin handling of fullscreen effect.

     * @param aId effect id

     */

    void BeginFullscreenEffectL( TInt aId );

    /**

     * When UiRendered is called effect is ended and will be drawn

     */

    void UiRendered();

private:    

    /**

     * C++ default constructor.

     */

    CWmEffectManager( CCoeEnv& aCoeEnv );

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

private:

    /**

     * Starts fullscreen effect.

     * @param aEffect effect data

     */

    void DoBeginFullscreenEffect( TWmEffect& aEffect );

    /**

     * Removes and destroys effect from effect list.

     * @param aEffect effect data

     */

    void RemoveEffect( TWmEffect* aEffect );

private: // data

    /**

     * List of started effects.

     */

    RPointerArray<TWmEffect> iEffects;

    /**

     * COE env

     */

    CCoeEnv& iCoeEnv;

    };

#endif // WMEFFECTMANAGER_H

// End of file