/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Gesture helper implementation

*

*/

#ifndef GESTUREHELPEREVENTSENDER_H_

#define GESTUREHELPEREVENTSENDER_H_

#include <e32base.h>

#include <coemain.h>

#include <rt_gesturehelper.h>

namespace RT_GestureHelper

{

class MGestureObserver;

class CGestureEvent;

NONSHARABLE_CLASS(CGestureEventSender) : public CActive

    {

public:

    enum TEventSenderState

        {

        ENoEvents,

        EEventsReady,

        EBusy

        };

    static CGestureEventSender* NewL( MGestureObserver& aObserver );

    ~CGestureEventSender();

    TInt AddEvent(const TGestureEvent& aGestureEvent);

protected:    

    void RunL();

    void DoCancel();

    TInt RunError(TInt aError);

private:

    CGestureEventSender(MGestureObserver& aObserver);

    void Complete();

    void EmitEventL( const TGestureEvent& aGestureEvent );

    RArray< TGestureEvent >  iEvents;

    MGestureObserver& iObserver;

    TEventSenderState iState;

    };

}

#endif /* GESTUREHELPEREVENTSENDER_H_ */