/*

* 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:  'Allow video image' query for Video Telephone application.

*

*/

#ifndef CVTUIALLOWVIDEODIALOG_H

#define CVTUIALLOWVIDEODIALOG_H

//  INCLUDES

// CLASS DECLARATION

/**

*  'Allow video image' query for Video Telephone application.

*

*  @since Series 60 2.6

*/

class CVtUiAllowVideoDialog

    : public CAknQueryDialog

    {

    public: // Constructors and destructor

        /**

        * Constructor.

        *

        * @param aSelfPtr optional pointer to itself.

        * @param aTone tone to be played.

        */

        CVtUiAllowVideoDialog( 

            CEikDialog** aSelfPtr,

            const TTone& aTone );

        /**

        * Destructor.

        */

        ~CVtUiAllowVideoDialog();

    public: // New functions

        /**

        * Enumerates different results which

        * can be completed to request status.

        */

        enum TResult

            {

            // Query was canceled.

            EQueryCanceled = 1,

            // Query was dismissed due to timeout.

            EQueryDismissedTimeout,

            // User denied video sending.

            EUserDenied,

            // User allowed video sending.

            EUserAllowed

            };

        /**

        * Runs dialog.

        * @param aStatus request status.

        */

        void ExecuteDialogLD(

            TRequestStatus& aStatus );

    protected: // Functions from base classes

        /**

        * @see CAknQueryDialog::PostLayoutDynInitL.

        */

        virtual void PostLayoutDynInitL();

        /**

        * @see CAknQueryDialog::OkToExitL.

        */

        virtual TBool OkToExitL( TInt aCommand );

    private:

        /**

        * Callback function. Called when this query

        * is dismissed.

        * @param aAny pointer to instance of this class.

        * @return KErrNone.

        */

        static TInt DoDismissDialogTimeoutL( TAny* aAny );

    private:

        // Pointer to pointer to this instance.

        CEikDialog** iSelfPtr;

        // Timer for dismissing the query after timeout.

        CPeriodic* iQueryTimer;

        // Request status.

        TRequestStatus* iRequestStatus;

    };

#endif      // CVTUIALLOWVIDEODIALOG_H

// End of File