/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: openBossa - INdT (renato.chencarek@openbossa.org)
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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
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****************************************************************************/

#ifndef SETTINGS_H
#define SETTINGS_H

#include <QObject>
#include <QSettings>
#include <QSize>
#include <QPixmap>

class Settings : public QObject
{
    Q_OBJECT
public:
    Settings();

    static QString elementPath(const QString & element)
    { return ":images/weather_elements/" + element; }

    static QSize windowSize();
    static bool scaledImages();

    static qreal referenceWidth() { return 480.0; }
    static qreal referenceHeight() { return 864.0; }

    static qreal widthFactor() { return qreal(windowSize().width()) / referenceWidth(); }
    static qreal heightFactor() { return qreal(windowSize().height()) / referenceHeight(); }

    static qreal scaleWidth(qreal width) { return width * widthFactor(); }
    static qreal scaleHeight(qreal height) { return height * heightFactor(); }

    static QStringList getDemoCities();
    static QStringList getCurrentCities();
    static void setCurrentCities(QStringList cities);

private:
    QSettings m_settings;
    static Settings *instance();

    static QStringList getCities(const QString &type);

};

#endif // SETTINGS_H