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

**

** 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 "hbinstantfeedback.h"

#include "hbfeedbackplayer_p.h"

#include <QGraphicsItem>

#include <QGraphicsView>

#include <QDebug>

class HbInstantFeedbackPrivate

{

public:

    HbInstantFeedbackPrivate() : cEffect(HbFeedback::SensitiveButton) {};

    ~HbInstantFeedbackPrivate() {};

public:

    HbFeedback::InstantEffect cEffect;

};

/*!

    @beta

    @hbfeedback

    \class HbInstantFeedback

    \brief Class for instant feedback effects.

    Instant feedbacks are used to initiate short, fire&forget type of feedback effects.

    Effects are used as a feedback indication while the user is interacting with the device.

*/

/*!

    \fn void HbInstantFeedback::setInstantEffect(HbFeedback::InstantEffect effect)

    Sets the instant effect of the feedback object. This effect will be played when calling

    the play() function.

    \sa instantEffect()

*/

void HbInstantFeedback::setInstantEffect(HbFeedback::InstantEffect effect)

{

    d->cEffect = effect;

}

/*!

    \fn void HbFeedback::InstantEffect HbInstantFeedback::instantEffect() const

    Returns the instant effect of the instant feedback object.

    \sa setInstantEffect()

*/

HbFeedback::InstantEffect HbInstantFeedback::instantEffect() const

{

    return d->cEffect;

}

/*!

    \fn bool HbInstantFeedback::isValid() const

    Instant feedback is valid if a proper instant effect (not HbFeedback::None) has been

    defined for the feedback.

*/

bool HbInstantFeedback::isValid() const

{

    switch(d->cEffect) {

    case HbFeedback::None:

        return false;

    default:

        return true;

    }

}

/*!

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

    Returns HbFeedback::TypeInstant.

*/

/*!

    Constructor.

*/

HbInstantFeedback::HbInstantFeedback() : d(new HbInstantFeedbackPrivate)

{

}

/*!

    Constructor.

    \param effect the instant feedback effect of the feedback object. This effect will

           be played when calling the play() function.

*/

HbInstantFeedback::HbInstantFeedback(HbFeedback::InstantEffect effect) : d(new HbInstantFeedbackPrivate)

{

    d->cEffect = effect;

}

/*!

    Destructor.

*/

HbInstantFeedback::~HbInstantFeedback()

{

    delete d;

}

/*!

    Plays the feedback object's instant feedback effect.

*/

void HbInstantFeedback::play()

{

    HbFeedbackPlayer* feedbackPlayer = HbFeedbackPlayer::instance();

    if (feedbackPlayer) {

        feedbackPlayer->playInstantFeedback(*this);

    }

}

/*!

    Plays the given instant feedback effect.

*/

void HbInstantFeedback::play(HbFeedback::InstantEffect effect)

{

    HbFeedbackPlayer* player = HbFeedbackPlayer::instance();

    if (player) {

        player->playInstantFeedback(effect);

    }

}

/*!

    Assigns a copy of the feedback \a feedback to this feedback, and returns a

    reference to it.

*/

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

{

    HbAbstractFeedback::operator =(feedback);

    setInstantEffect(feedback.instantEffect());

    return *this;

}

/*!

    Returns true if this feedback has the same parameters as the feedback

    \a feedback, otherwise returns false.

*/

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

{

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

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

            && d->cEffect == feedback.instantEffect());

}

/*!

    Returns true if this feedback has different parameters than the feedback

    \a feedback, otherwise returns false.

*/

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

{

    return !(*this == feedback);

}