/*

* Copyright (c) 2004 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:  Blank control for Video Telephone application.

*

*/

#ifndef CVTUIBLANKCONTROL_H

#define CVTUIBLANKCONTROL_H

//  INCLUDES

#include    <coecntrl.h>

// CLASS DECLARATION

/**

*  Blank control for Video Telephone application.

*

*  @since Series 60 2.6

*/

class CVtUiBlankControl

    : public CCoeControl

    {

    public: // Constructors and destructor

        /**

        * C++ constructor.

        */

        CVtUiBlankControl();

        /**

        * Symbian constructor.

        * @param aRect control rectangle.

        */

        void ConstructL( const TRect& aRect );

        /**

        * C++ destructor.

        */

        ~CVtUiBlankControl();

    public: // New functions

        /**

        * Sets blanker active / inactive.

        * @param aStatus ETrue if to be activated.

        */

        void SetActive( TBool aStatus );

    protected: // Functions from base classes

        /**

        * From CCoeControl, handles key events.

        * @param aKeyEvent key event.

        * @param aType type of event.

        */

        virtual TKeyResponse OfferKeyEventL(

            const TKeyEvent& aKeyEvent,

            TEventCode aType );

        /**

        * From CCoeControl, draws the control.

        * @param aRect area to be drawn.

        */

        virtual void Draw( const TRect& aRect ) const;

        /**

        * From CCoeControl, handles size changes.

        */

        virtual void SizeChanged();

        /**

        * From CCoeControl, handles position changes.

        */

        virtual void PositionChanged();

    private: 

        // ETrue if blanker is active.

        TBool iBlankerActive;

    };

#endif      // CVTUIBLANKCONTROL_H

// End of File