/*
* Copyright (c) 2003 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:   CScreensaverIndicatorIcon declaration.
*
*/



#ifndef C_SCREENSAVERINDICATORICON_H
#define C_SCREENSAVERINDICATORICON_H

#include "screensaverindicator.h"

/**
*  Simple icon indicator. Displays icon, but no other information.
*/
class CScreensaverIndicatorIcon : public CScreensaverIndicator
    {
public:

    /**
    * Destructor  
    */
    ~CScreensaverIndicatorIcon();
    
    /**
    * Draw the indicator. it should be implemented by the derived class
    */
    virtual void Draw(CWindowGc& aGc) const;
    
    /**
    * two-phased constructor  
    * 
    * @param aReader the resource read of the STRUCT 
    * SCREENSAVER_PARAMETERS_ARRAY defined by ourself
    * @param aBgColor the background color of display screen
    * @param aTextColor the text color
    */
    virtual void ConstructL(TResourceReader &aReader, TUint32 aBgColor, TUint aTextColor);
    
    /**
    * Set the parameters of drawing
    * 
    * @param aCorner the position of the lefttop of the indicator
    * @param aParentRect
    */
    virtual void SetupDrawingParameters(const TPoint &aCorner, const TRect& aParentRect);
    
    /**
    * Check if indicator is visible or not
    * 
    * @return TBool
    */
    virtual TBool CheckVisibilityConditions() const;
    
    /**
    * Get the payload through the property
    * 
    * @param aPayload the reference to the payload  
    */
    virtual void Payload(TIndicatorPayload& aPayload) const;
    
    /**
    * Set the property through the payload
    * 
    * @param aPayload
    */
    virtual void SetPayload(const TIndicatorPayload& aPayload);
    
    /**
    * Sets icon position and size
    */
    virtual void SetIconLayout(TAknLayoutRect& aLayout, TInt aX = -1); 

private:

    /**
    * The icon will be displayer
    * 
    * Owned
    */
    CGulIcon* iIcon;
    };

#endif // C_SCREENSAVERINDICATORICON_H