/*

* 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:

*

*/

#include <QMetaObject>

#include <QMetaProperty>

#include <QTextStream>

#include <QFile>

#include <HbDeviceProfile>

#include "hsconfiguration.h"

#include "hsdatabase.h"

/*!

    \class HsConfiguration

    \ingroup group_hsdomainmodel

    \brief 

*/

/*!

*/

HsConfiguration::HsConfiguration(QObject *parent)

  : QObject(parent),

    mBounceEffect(20),

    mPageChangeZoneReverseAnimationDuration(200),

    mMaximumPageCount(8),

    mIsShortcutLabelVisible(true),

    mBounceFeedbackEffectDistance(3),

    mPageIndicatorSpacing(8),

    mMaximumWidgetHeight(39),

    mMaximumWidgetWidth(48),

    mMinimumWidgetHeight(8.75),

    mMinimumWidgetWidth(8.75),

    mPageChangeFeedbackEffect(HbFeedback::Sensitive),

    mWidgetPickFeedbackEffect(HbFeedback::ItemPick),

    mShortcutWidgetTapFeedbackEffect(HbFeedback::BasicItem),

    mWidgetMoveBlockedFeedbackEffect(HbFeedback::Basic),

    mClockWidgetTapFeedbackEffect(HbFeedback::BasicItem),

    mWidgetSnappingFeedbackEffect(HbFeedback::ItemMoveOver),

    mIsSnapEnabled(true),

    mSnapForce(30),

    mSnapGap(6),

    mPageMargin(0),

    mSnapLineFadeOutDuration(100),

    mIsSnapEffectsEnabled(true),    

    mSceneType(PageWallpapers),

    mBounceAnimationEasingCurve(QEasingCurve::Linear),

    mPageChangeAnimationEasingCurve(QEasingCurve::Linear)

{    

}

/*!

*/

HsConfiguration::~HsConfiguration()

{

}

/*!

*/

QSizeF HsConfiguration::minimumWidgetSizeInUnits() const

{

    return QSizeF(mMinimumWidgetWidth, mMinimumWidgetHeight);

}

/*!

*/

QSizeF HsConfiguration::maximumWidgetSizeInUnits() const

{

    return QSizeF(mMaximumWidgetWidth, mMaximumWidgetHeight);

}

/*!

*/

QSizeF HsConfiguration::minimumWidgetSizeInPixels() const

{

    HbDeviceProfile profile;

    qreal factor = profile.unitValue();

    return factor * minimumWidgetSizeInUnits();

}

/*!

*/

QSizeF HsConfiguration::maximumWidgetSizeInPixels() const

{

    HbDeviceProfile profile;

    qreal factor = profile.unitValue();

    return factor * maximumWidgetSizeInUnits();

}

/*!

*/

bool HsConfiguration::load()

{

    QVariantHash configuration;

    HsDatabase *db = HsDatabase::instance();

    if (!db->configuration(configuration)) {

        return false;

    }

    const QMetaObject *mo = metaObject();

    QHashIterator<QString, QVariant> i(configuration);

    while (i.hasNext()) {

        i.next();

        QByteArray name = i.key().toLatin1();

        QVariant value = i.value();

        QMetaProperty mp = mo->property(mo->indexOfProperty(name));

        if (mp.isEnumType()) {

            bool ok;

            value.toString().toInt(&ok);

            if (ok) {

                setProperty(name, value.toInt());

            } else {

                setProperty(name, mp.enumerator().keyToValue(value.toString().toLatin1()));

            }

        } else {

            setProperty(name, value);

        }

    }

    return true;

}

/*!

*/

bool HsConfiguration::importFromFile(const QString &path)

{

    QFile file(path);

    if (!file.open(QIODevice::ReadOnly)) {

        return false;

    }

    QTextStream in(&file);    

    const QMetaObject *mo = metaObject();

    while (!in.atEnd()) {        

        QStringList list = in.readLine().split(QLatin1String(" = "));

        QByteArray name = list.at(0).toLatin1();

        QByteArray value = list.at(1).toLatin1();

        QMetaProperty mp = mo->property(mo->indexOfProperty(name));

        if (mp.isEnumType()) {

            setProperty(name, mp.enumerator().keyToValue(value));

        } else {

            setProperty(name, value);

        }

    }

    return true;

}

/*!

*/

bool HsConfiguration::exportToFile(const QString &path)

{

    QFile file(path);

    if (!file.open(QIODevice::WriteOnly)) {

        return false;

    }

    QTextStream out(&file);

    const QMetaObject *mo = this->metaObject();

    for (int i = mo->propertyOffset(); i < mo->propertyCount(); ++i) {

        QMetaProperty mp = mo->property(i);

        out << mp.name() << " = ";        

        if (mp.isEnumType()) {            

            out << mp.enumerator().valueToKey(mp.read(this).toInt());            

        } else {

            out << mp.read(this).toString();

        }        

        out << endl;        

    }

    return true;

}

/*!

*/

HsConfiguration *HsConfiguration::instance()

{

    return mInstance;

}

/*!

*/

HsConfiguration *HsConfiguration::takeInstance()

{

    HsConfiguration *instance = mInstance;

    mInstance = 0;

    return instance;

}

/*!

*/

void HsConfiguration::setInstance(HsConfiguration *instance)

{

    if (mInstance != instance) {

        delete mInstance;

        mInstance = instance; 

    }    

}

HsConfiguration *HsConfiguration::mInstance(0);