/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbFeedback module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#include "hbcontinuousfeedback.h"

#include "hbfeedbackplayer_p.h"

#include <QGraphicsItem>

#include <QGraphicsView>

#include <QDebug>

class HbContinuousFeedbackPrivate

{

public:

    HbContinuousFeedbackPrivate() : cEffect(HbFeedback::ContinuousSmooth),

        cFeedbackId(-1),

        cTimeout(HbFeedback::StandardFeedbackTimeout),

        cIntensity(HbFeedback::IntensityFull)

    {

    };

    ~HbContinuousFeedbackPrivate() {};

public:

    HbFeedback::ContinuousEffect cEffect;

    int cFeedbackId;

    int cTimeout;

    int cIntensity;

};

/*!

    @beta

    @hbfeedback

    \class HbContinuousFeedback

*/

/*!

    \sa continuousEffect()

*/

void HbContinuousFeedback::setContinuousEffect(HbFeedback::ContinuousEffect effect)

{

    d->cEffect = effect;

}

/*!

*/

HbFeedback::ContinuousEffect HbContinuousFeedback::continuousEffect() const

{

    return d->cEffect;

}

/*!

    \sa setTimeout(), play()

*/

int HbContinuousFeedback::timeout() const {

    return d->cTimeout;

}

/*!

*/

int HbContinuousFeedback::intensity() const {

    return d->cIntensity;

}

/*!

    \fn HbFeedback::Type HbContinuousFeedback::type() const

    Returns HbFeedback::TypeContinuous.

*/

/*!

    Constructor.

*/

HbContinuousFeedback::HbContinuousFeedback() :d(new HbContinuousFeedbackPrivate)

{

}

/*!

    Constructor.

           There can only be one ongoing continuous feedback per application window.

*/

HbContinuousFeedback::HbContinuousFeedback(HbFeedback::ContinuousEffect effect, const QWidget *widget) : d(new HbContinuousFeedbackPrivate)

{

    d->cEffect = effect;

    setOwningWindow(widget);

}

/*!

    Destructor.

*/

HbContinuousFeedback::~HbContinuousFeedback()

{

    delete d;

}

/*!

    HbFeedback::StandardFeedbackTimeout.

    \sa timeout()

*/

void HbContinuousFeedback::setTimeout(int msecTimeout)

{

    if (msecTimeout > 0) {

        d->cTimeout = msecTimeout;

    }

}

/*!

*/

void HbContinuousFeedback::setIntensity(int intensity)

{

    if (intensity >= 0 && intensity <= HbFeedback::IntensityFull) {

        d->cIntensity = intensity;

    }

}

/*!

    \sa stop()

*/

void HbContinuousFeedback::play()

{

    HbFeedbackPlayer *feedbackPlayer = HbFeedbackPlayer::instance();

    if(feedbackPlayer) {

        if( feedbackPlayer->continuousFeedbackOngoing(d->cFeedbackId)) {

            feedbackPlayer->updateContinuousFeedback(d->cFeedbackId,*this);

        } else {

            d->cFeedbackId = feedbackPlayer->startContinuousFeedback(*this);

        }

    }

}

/*!

    Stops the continuous feedback.

*/

void HbContinuousFeedback::stop()

{

    HbFeedbackPlayer* feedbackPlayer = HbFeedbackPlayer::instance();

    if (feedbackPlayer) {

        feedbackPlayer->cancelContinuousFeedback(d->cFeedbackId);

    }

}

/*!

*/

bool HbContinuousFeedback::isPlaying()

{

    bool feedbackOngoing = false;

    HbFeedbackPlayer* feedbackPlayer = HbFeedbackPlayer::instance();

    if (feedbackPlayer) {

        feedbackOngoing = feedbackPlayer->continuousFeedbackOngoing(d->cFeedbackId);

    }

    return feedbackOngoing;

}

/*!

*/

bool HbContinuousFeedback::isValid() const

{

    return d->cEffect != HbFeedback::ContinuousNone && window();

};

/*!

    reference to it.

*/

HbContinuousFeedback &HbContinuousFeedback::operator=(const HbContinuousFeedback &feedback)

{

    HbAbstractFeedback::operator =(feedback);

    setContinuousEffect(feedback.continuousEffect());

    setTimeout(feedback.timeout());

    setIntensity(feedback.intensity());

    return *this;

}

/*!

*/

bool HbContinuousFeedback::operator==(const HbContinuousFeedback &feedback) const

{

    return (rect() == feedback.rect()

            && window() == feedback.window()

            && d->cEffect == feedback.continuousEffect()

            && d->cTimeout == feedback.timeout()

            && d->cIntensity == feedback.intensity());

}

/*!

*/

bool HbContinuousFeedback::operator!=(const HbContinuousFeedback &feedback) const

{

    return !(*this == feedback);

}