/*************************************************************************
 * Copyright (C) 2014 by Hugo Pereira Da Costa <hugo.pereira@free.fr>    *
 *                                                                       *
 * This program is free software; you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation; either version 2 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * This program is distributed in the hope that it will be useful,       *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have received a copy of the GNU General Public License     *
 * along with this program; if not, write to the                         *
 * Free Software Foundation, Inc.,                                       *
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
 *************************************************************************/

#ifndef ADWAITA_DIAL_ENGINE_H
#define ADWAITA_DIAL_ENGINE_H

#include "adwaitadialdata.h"
#include "adwaitawidgetstateengine.h"
#include "adwaitaqt_export.h"

namespace Adwaita
{
//* stores dial hovered action and timeLine
class ADWAITAQT_EXPORT DialEngine : public WidgetStateEngine
{
    Q_OBJECT
public:
    //* constructor
    explicit DialEngine(QObject *parent)
        : WidgetStateEngine(parent)
    {
    }

    //* destructor
    virtual ~DialEngine()
    {
    }

    //* register dial
    virtual bool registerWidget(QWidget *, AnimationModes);

    //* control rect
    virtual void setHandleRect(const QObject *object, const QRect &rect)
    {
        if (DataMap<WidgetStateData>::Value data = this->data(object, AnimationHover)) {
            static_cast<DialData *>(data.data())->setHandleRect(rect);
        }
    }

    //* mouse position
    virtual QPoint position(const QObject *object)
    {
        if (DataMap<WidgetStateData>::Value data = this->data(object, AnimationHover)) {
            return static_cast<const DialData *>(data.data())->position();
        } else {
            return QPoint(-1, -1);
        }
    }
};

} // namespace Adwaita

#endif // ADWAITA_DIAL_ENGINE_H