#ifndef oxygenheaderviewengine_h
#define oxygenheaderviewengine_h

//////////////////////////////////////////////////////////////////////////////
// oxygenheaderviewengine.h
// stores event filters and maps widgets to timelines for animations
// -------------------
//
// SPDX-FileCopyrightText: 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
//
// SPDX-License-Identifier: MIT
//////////////////////////////////////////////////////////////////////////////

#include "oxygenbaseengine.h"
#include "oxygendatamap.h"
#include "oxygenheaderviewdata.h"

namespace Oxygen
{

    //* stores headerview hovered action and timeLine
    class HeaderViewEngine: public BaseEngine
    {

        Q_OBJECT

        public:

        //* constructor
        explicit HeaderViewEngine( QObject* parent ):
            BaseEngine( parent )
        {}

        //* register headerview
        bool registerWidget( QWidget* );

        //* true if widget hover state is changed
        bool updateState( const QObject*, const QPoint&, bool );

        //* true if widget is animated
        bool isAnimated( const QObject* object, const QPoint& point )
        {
            if( DataMap<HeaderViewData>::Value data = _data.find( object ) )
            { if( Animation::Pointer animation = data.data()->animation( point ) ) return animation.data()->isRunning(); }
            return false;
        }

        //* animation opacity
        qreal opacity( const QObject* object, const QPoint& point )
        { return isAnimated( object, point ) ? _data.find( object ).data()->opacity( point ) : AnimationData::OpacityInvalid; }

        //* enability
        void setEnabled( bool value ) override
        {
            BaseEngine::setEnabled( value );
            _data.setEnabled( value );
        }

        //* duration
        void setDuration( int value ) override
        {
            BaseEngine::setDuration( value );
            _data.setDuration( value );
        }

        public Q_SLOTS:

        //* remove widget from map
        bool unregisterWidget( QObject* object ) override
        { return _data.unregisterWidget( object ); }

        private:

        //* data map
        DataMap<HeaderViewData> _data;

    };

}

#endif
