#ifndef oxygenheaderview_data_h
#define oxygenheaderview_data_h

//////////////////////////////////////////////////////////////////////////////
// oxygenheaderviewdata.h
// data container for QHeaderView animations
// -------------------
//
// SPDX-FileCopyrightText: 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
//
// SPDX-License-Identifier: MIT
//////////////////////////////////////////////////////////////////////////////

#include "oxygenanimationdata.h"
#include <QHeaderView>

namespace Oxygen
{

    //* headerviews
    class HeaderViewData: public AnimationData
    {

        Q_OBJECT

        //* declare opacity property
        Q_PROPERTY( qreal currentOpacity READ currentOpacity WRITE setCurrentOpacity )
        Q_PROPERTY( qreal previousOpacity READ previousOpacity WRITE setPreviousOpacity )

        public:

        //* constructor
        HeaderViewData( QObject* parent, QWidget* target, int duration );

        //* duration
        void setDuration( int duration ) override
        {
            currentIndexAnimation().data()->setDuration( duration );
            previousIndexAnimation().data()->setDuration( duration );
        }

        //* update state
        bool updateState( const QPoint&, bool );

        //*@name current index handling
        //@{

        //* current opacity
        qreal currentOpacity( void ) const
        { return _current._opacity; }

        //* current opacity
        void setCurrentOpacity( qreal value )
        {
            value = digitize( value );
            if( _current._opacity == value ) return;
            _current._opacity = value;
            setDirty();
        }

        //* current index
        int currentIndex( void ) const
        { return _current._index; }

        //* current index
        void setCurrentIndex( int index )
        { _current._index = index; }

        //* current index animation
        const Animation::Pointer& currentIndexAnimation( void ) const
        { return _current._animation; }

        //@}

        //*@name previous index handling
        //@{

        //* previous opacity
        qreal previousOpacity( void ) const
        { return _previous._opacity; }

        //* previous opacity
        void setPreviousOpacity( qreal value )
        {
            value = digitize( value );
            if( _previous._opacity == value ) return;
            _previous._opacity = value;
            setDirty();
        }

        //* previous index
        int previousIndex( void ) const
        { return _previous._index; }

        //* previous index
        void setPreviousIndex( int index )
        { _previous._index = index; }

        //* previous index Animation
        const Animation::Pointer& previousIndexAnimation( void ) const
        { return _previous._animation; }

        //@}

        //* return Animation associated to action at given position, if any
        Animation::Pointer animation( const QPoint& position ) const;

        //* return opacity associated to action at given position, if any
        qreal opacity( const QPoint& position ) const;

        protected:

        //* dirty
        void setDirty( void ) const override;

        private:

        //* container for needed animation data
        class Data
        {
            public:

            //* default constructor
            Data( void ) = default;

            Animation::Pointer _animation;
            qreal _opacity = 0;
            int _index = -1;
        };

        //* current tab animation data (for hover enter animations)
        Data _current;

        //* previous tab animations data (for hover leave animations)
        Data _previous;

    };

}

#endif
