/*

* Copyright (c) 2009 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:  Base class for touch gesture recognizers.

*

*/

#include "akntouchgesturefwdefs.h"

#include "akntouchgesturefwrecognitionengine.h"

#include "akntouchgesturefwbaserecognizer.h"

#include "akntouchgesturefwsettings.h"

using namespace AknTouchGestureFw;

// ---------------------------------------------------------------------------

// Checks if the recognizer is currently enabled.

// ---------------------------------------------------------------------------

//

TBool CAknTouchGestureFwBaseRecognizer::Enabled() const

    {

    return iEnabled;

    }

// ---------------------------------------------------------------------------

// Sets the recognizer enabled or disabled.

// ---------------------------------------------------------------------------

//

void CAknTouchGestureFwBaseRecognizer::SetEnabled( TBool aEnable )

    {

    CancelRecognizing();

    iEnabled = aEnable;

    }

// ---------------------------------------------------------------------------

// C++ constructor.

// ---------------------------------------------------------------------------

//

CAknTouchGestureFwBaseRecognizer::CAknTouchGestureFwBaseRecognizer(

    CAknTouchGestureFwRecognitionEngine& aEngine )

    : iEngine( aEngine ),

      iEnabled( EFalse ),

      iGestureTypesForTactile( 0 ),

      iGestureTypesForAudio( 0 )

    {

    }

// ---------------------------------------------------------------------------

// Sends a gesture event to the observer.

// ---------------------------------------------------------------------------

//

void CAknTouchGestureFwBaseRecognizer::SendGestureEventL(

        MAknTouchGestureFwEvent& aEvent )

    {

    iEngine.NotifyObserverL( aEvent );

    }

// ---------------------------------------------------------------------------

// Returns the framework settings provider.

// ---------------------------------------------------------------------------

//

CAknTouchGestureFwSettings& CAknTouchGestureFwBaseRecognizer::Settings() const

    {

    return iEngine.Settings();

    }

// ---------------------------------------------------------------------------

// Returns the value of the drag threshold setting.

// ---------------------------------------------------------------------------

//

TInt CAknTouchGestureFwBaseRecognizer::DragThreshold() const

    {

    return Settings().DragThreshold();

    }

// -----------------------------------------------------------------------------

// CAknTouchGestureFwBaseRecognizer::ImmediateFeedback

// -----------------------------------------------------------------------------

//

void CAknTouchGestureFwBaseRecognizer::ImmediateFeedback(

    TTouchLogicalFeedback aLogicalFeedback,

    TTouchFeedbackType aFeedbackType )

    {

    iEngine.ImmediateFeedback( aLogicalFeedback, aFeedbackType );

    }

// -----------------------------------------------------------------------------

// CAknTouchGestureFwBaseRecognizer::StartContinuousFeedback

// -----------------------------------------------------------------------------

//

void CAknTouchGestureFwBaseRecognizer::StartContinuousFeedback(

    TTouchContinuousFeedback aType,

    TInt aIntensity,

    TTimeIntervalMicroSeconds32 aTimeout )

    {

    iEngine.StartContinuousFeedback( aType, aIntensity, aTimeout );

    }

// -----------------------------------------------------------------------------

// CAknTouchGestureFwBaseRecognizer::ModifyContinuousFeedback

// -----------------------------------------------------------------------------

//

void CAknTouchGestureFwBaseRecognizer::ModifyContinuousFeedback(

    TInt aIntensity )

    {

    iEngine.ModifyContinuousFeedback( aIntensity );

    }

// -----------------------------------------------------------------------------

// CAknTouchGestureFwBaseRecognizer::StopContinuousFeedback

// -----------------------------------------------------------------------------

//

void CAknTouchGestureFwBaseRecognizer::StopContinuousFeedback()

    {

    iEngine.StopContinuousFeedback();

    }

// ---------------------------------------------------------------------------

// Sets gesture types which generate tactile and audio feedback.

// ---------------------------------------------------------------------------

//

void CAknTouchGestureFwBaseRecognizer::SetFeedbackForTypesL(

    TUint aGestureTypesForTactile,

    TUint aGestureTypesForAudio )

    {

    iGestureTypesForTactile = aGestureTypesForTactile;

    iGestureTypesForAudio = aGestureTypesForAudio;

    }

// ---------------------------------------------------------------------------

// Returns feedback types of requested gesture type.

// ---------------------------------------------------------------------------

//

TTouchFeedbackType CAknTouchGestureFwBaseRecognizer::FeedbackType(

    TAknTouchGestureFwType aGestureType )

    {

    TUint feedbackType( 0 );

    if ( iGestureTypesForTactile & aGestureType )

        {

        feedbackType |= ETouchFeedbackVibra;

        }

    if ( iGestureTypesForAudio & aGestureType )

        {

        feedbackType |= ETouchFeedbackAudio;         

        }

    return TTouchFeedbackType( feedbackType );

    }

// End of File