/*

* 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:  Touch gesture framework settings provider.

*

*/

#ifndef C_AKNTOUCHGESTUREFWSETTINGS_H

#define C_AKNTOUCHGESTUREFWSETTINGS_H

#include <e32base.h>

#include "akntouchgesturefwcenreplistener.h"

class CRepository;

namespace AknTouchGestureFw {

/**

 * Touch gesture framework parameter provider.

 *

 */

NONSHARABLE_CLASS( CAknTouchGestureFwSettings )

    : public CBase,

      public MAknTouchGestureFwCenRepObserver

    {

public:

    /**

     * Two-phased constructor.

     */

    static CAknTouchGestureFwSettings* NewL();

    /**

     * Two-phased constructor.

     */

    static CAknTouchGestureFwSettings* NewLC();

    /**

     * Destructor.

     */

    virtual ~CAknTouchGestureFwSettings();

    /**

     * Returns flick point buffer value.

     *

     * @return Flick point buffer.

     */

    TInt FlickBuffer() const;

    /**

     * Returns long tap threshold value.

     *

     * @return Long tap threshold.

     */

    TInt LongTapThreshold() const;

    /**

     * Returns tap threshold value.

     *

     * @return Tap threshold.

     */

    TInt TapThreshold() const;

    /**

     * Returns double tap maximum duration value.

     *

     * @return Double tap maximum duration.

     */

    TInt DoubleTapMaximumDuration() const;

    /**

     * Returns drag threshold.

     *

     * @return Drag threshold.

     */

    TInt DragThreshold() const;

    /**

     * Returns flick speed threshold.

     *

     * @return Flick speed threshold.

     */

    TInt FlickSpeedThreshold() const;

    /**

     * Returns flick detection time.

     *

     * @return Flick detection time.

     */

    TInt FlickDetectionTime() const;

    /**

     * Returns flick direction change sensitivity.

     *

     * @return Flick direction change sensitivity.

     */

    TInt FlickChangeSensitivity() const;

    /**

     * Returns pinch initial threshold.

     *

     * @return Pinch initial threshold.

     */

    TInt PinchInitialThreshold() const;

    /**

     * Returns pinch movement threshold.

     *

     * @return Pinch movement threshold.

     */

    TInt PinchMovementThreshold() const;

    /**

     * Returns pinch direction change sensitivity.

     *

     * @return Pinch direction change sensitivity.

     */

    TInt PinchDirectionChangeSensitivity() const;

    /**

     * Returns pinch direction reset sensitivity.

     *

     * @return Pinch direction reset sensitivity.

     */

    TInt PinchDirectionResetSensitivity() const;

    /**

     * Returns pinch dimension threshold.

     * 

     * @return Pinch dimension threshold.

     */

    TInt PinchDimensionThreshold() const;

    /**

     * Returns maximum confirmation duration for pinch.

     * 

     * @return Pinch maximum confirmation duration.

     */

    TInt PinchMaximumConfirmationDuration() const;

public: // From base class MAknTouchGestureFwCenRepObserver.

    /**

     * Informs the observer that the Central Repository

     * value has been changed.

     *

     * @param  aKey  CenRep value key.

     */

    void CenRepValueChanged( const TInt& aKey );

private:

    /**

     * C++ constructor.

     */

    CAknTouchGestureFwSettings();

    /**

     * Symbian second-phase constructor.

     */

    void ConstructL();

    /**

     * Reads the touch gesture framework parameters from the central

     * repository.

     */

    void ReadValuesFromCenRep();

    /**

     * Sets the touch gesture framework parameters to default values.

     *

     * @param  aWriteToCenRep  @c ETrue if values should be written to CenRep.

     */

    void SetDefaultValues( TBool aWriteToCenRep );

    /**

     * Checks if the values are set.

     *

     * @return @c ETrue if values are set, @c EFalse otherwise.

     */

    TBool ValuesAreSet() const;

private: // data

    /**

     * Central repository.

     * Own.

     */

    CRepository* iCenRep;

    /**

     * CenRep listener.

     * Own.

     */

    CAknTouchGestureFwCenRepListener* iListener;

    /**

     * Flick buffer value.

     */

    TInt iFlickBuffer;

    /**

     * Long tap threshold.

     */

    TInt iLongTapThreshold;

    /**

     * Tap threshold.

     */

    TInt iTapThreshold;

    /**

     * Double tap maximum duration.

     */

    TInt iDoubleTapMaximumDuration;

    /**

     * Drag threshold.

     */

    TInt iDragThreshold;

    /**

     * Flick speed threshold.

     */

    TInt iFlickSpeedThreshold;

    /**

     * Flick detection time.

     */

    TInt iFlickDetectionTime;

    /**

     * Flick direction change sensitivity.

     */

    TInt iFlickChangeSensitivity;

    /**

     * Pinch threshold.

     */

    TInt iPinchInitialThreshold;

    /**

     * Pinch movement threshold.

     */

    TInt iPinchMovementThreshold;

    /**

     * Pinch direction change sensitivity.

     */

    TInt iPinchDirectionChangeSensitivity;

    /**

     * Pinch direction reset sensitivity.

     */

    TInt iPinchDirectionResetSensitivity;

    /**

     * Pinch dimension threshold.

     */

    TInt iPinchDimensionThreshold;

    /**

     * Pinch maximum confirmation duration. 

     */

    TInt iPinchMaximumConfirmationDuration;

    };

} // AknTouchGestureFw

#endif // C_AKNTOUCHGESTUREFWSETTINGS_H