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

**

** 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 "hbfeedbacksettings.h"

#ifdef Q_OS_SYMBIAN

#include <touchfeedback.h>

#endif

/*!

    @beta

    @hbfeedback

    \class HbFeedbackSettings

    \brief Feedback setting interface for controlling the feedback playing.

    Application can choose to disable feedback effects for the application, for example a phone 

    application may want to disable the haptic and audio feedback effects during a phone call.

*/

class HbFeedbackSettingsPrivate

{

public:

    static HbFeedbackSettingsPrivate* instance();

    HbFeedbackSettingsPrivate();

    ~HbFeedbackSettingsPrivate();

    void init();

public:

    bool feedbackEnabled;

    HbFeedback::Types enabledTypes;

};

Q_GLOBAL_STATIC(HbFeedbackSettingsPrivate, feedbackSettingsPrivateGlobal);

HbFeedbackSettingsPrivate* HbFeedbackSettingsPrivate::instance()

{

    return feedbackSettingsPrivateGlobal();

}

HbFeedbackSettingsPrivate::HbFeedbackSettingsPrivate()

{

    init();

}

HbFeedbackSettingsPrivate::~HbFeedbackSettingsPrivate()

{

}

void HbFeedbackSettingsPrivate::init()

{

    feedbackEnabled = true;

#ifdef Q_OS_SYMBIAN

    MTouchFeedback* touchFeedbackPlayer = MTouchFeedback::Instance();

    if (touchFeedbackPlayer) {

        feedbackEnabled = touchFeedbackPlayer->FeedbackEnabledForThisApp();

    }

#endif

    // all types are enabled by default

    enabledTypes = HbFeedback::TypeInstant | HbFeedback::TypeContinuous;

}

/*!

    Constructor.

*/

HbFeedbackSettings::HbFeedbackSettings(QObject* parent) : QObject(parent)

{

    d = HbFeedbackSettingsPrivate::instance();

}

/*!

    Destructor.

*/

HbFeedbackSettings::~HbFeedbackSettings()

{

}

/*!

    True if the device supports feedback effects.

*/

bool HbFeedbackSettings::feedbackSupported()

{

    bool feedbackSupported = false;

#ifdef Q_OS_SYMBIAN

    MTouchFeedback* touchFeedbackPlayer = MTouchFeedback::Instance();

    if (touchFeedbackPlayer) {

        feedbackSupported = touchFeedbackPlayer->TouchFeedbackSupported();

    }

#else

    feedbackSupported = true;

#endif

    return feedbackSupported;

}

/*!

    Enables haptic and sound feedback effects for the application.

*/

void HbFeedbackSettings::enableFeedback()

{

    if (!d->feedbackEnabled) {

#ifdef Q_OS_SYMBIAN

        MTouchFeedback* touchFeedbackPlayer = MTouchFeedback::Instance();

        if (touchFeedbackPlayer) {

            touchFeedbackPlayer->SetFeedbackEnabledForThisApp(ETrue);

        }

        d->feedbackEnabled = touchFeedbackPlayer->FeedbackEnabledForThisApp();

#else

        d->feedbackEnabled = true;

#endif

        emit feedbackEnabled();

    }

}

/*!

    Disables feedback effects for the application.

*/

void HbFeedbackSettings::disableFeedback()

{

    if (d->feedbackEnabled) {

#ifdef Q_OS_SYMBIAN

        MTouchFeedback* touchFeedbackPlayer = MTouchFeedback::Instance();

        if (touchFeedbackPlayer) {

            touchFeedbackPlayer->SetFeedbackEnabledForThisApp(EFalse);

        }

        d->feedbackEnabled = touchFeedbackPlayer->FeedbackEnabledForThisApp();

#else

        d->feedbackEnabled = false;

#endif

        if (!d->feedbackEnabled) {

            emit feedbackDisabled();

        }

    }

}

/*!

    Returns true if haptic and sound feedback effects has been enabled in the application.

*/

bool HbFeedbackSettings::isFeedbackEnabled()

{

#ifdef Q_OS_SYMBIAN

    MTouchFeedback* touchFeedbackPlayer = MTouchFeedback::Instance();

    if (touchFeedbackPlayer) {

        d->feedbackEnabled = touchFeedbackPlayer->FeedbackEnabledForThisApp();

    }

#endif

    return d->feedbackEnabled;

}