vtuis/videotelui/inc/CVtUiAllowVideoDialog.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:40:49 +0200
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/*
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* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  'Allow video image' query for Video Telephone application.
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*
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*/
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#ifndef CVTUIALLOWVIDEODIALOG_H
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#define CVTUIALLOWVIDEODIALOG_H
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//  INCLUDES
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#include    <AknQueryDialog.h>
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// CLASS DECLARATION
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/**
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*  'Allow video image' query for Video Telephone application.
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*
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*  @since Series 60 2.6
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*/
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class CVtUiAllowVideoDialog
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    : public CAknQueryDialog
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    {
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    public: // Constructors and destructor
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        /**
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        * Constructor.
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        *
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        * @param aSelfPtr optional pointer to itself.
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        * @param aTone tone to be played.
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        */
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        CVtUiAllowVideoDialog( 
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            CEikDialog** aSelfPtr,
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            const TTone& aTone );
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        /**
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        * Destructor.
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        */
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        ~CVtUiAllowVideoDialog();
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    public: // New functions
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        /**
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        * Enumerates different results which
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        * can be completed to request status.
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        */
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        enum TResult
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            {
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            // Query was canceled.
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            EQueryCanceled = 1,
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            // Query was dismissed due to timeout.
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            EQueryDismissedTimeout,
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            // User denied video sending.
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            EUserDenied,
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            // User allowed video sending.
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            EUserAllowed
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            };
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        /**
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        * Runs dialog.
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        * @param aStatus request status.
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        */
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        void ExecuteDialogLD(
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            TRequestStatus& aStatus );
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    protected: // Functions from base classes
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        /**
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        * @see CAknQueryDialog::PostLayoutDynInitL.
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        */
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        virtual void PostLayoutDynInitL();
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        /**
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        * @see CAknQueryDialog::OkToExitL.
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        */
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        virtual TBool OkToExitL( TInt aCommand );
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    private:
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        /**
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        * Callback function. Called when this query
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        * is dismissed.
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        * @param aAny pointer to instance of this class.
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        * @return KErrNone.
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        */
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        static TInt DoDismissDialogTimeoutL( TAny* aAny );
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    private:
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        // Pointer to pointer to this instance.
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        CEikDialog** iSelfPtr;
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        // Timer for dismissing the query after timeout.
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        CPeriodic* iQueryTimer;
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        // Request status.
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        TRequestStatus* iRequestStatus;
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    };
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#endif      // CVTUIALLOWVIDEODIALOG_H
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// End of File