abstractpartellipse.h

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/*
    Copyright 2006-2019 The QElectroTech Team
    This file is part of QElectroTech.

    QElectroTech 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.

    QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ABSTRACTPARTELLIPSE_H
#define ABSTRACTPARTELLIPSE_H

#include "customelementgraphicpart.h"

class QetGraphicsHandlerItem;

class AbstractPartEllipse : public CustomElementGraphicPart
{
        Q_OBJECT
        Q_PROPERTY(int startAngle   READ startAngle WRITE setStartAngle)
        Q_PROPERTY(int spanAngle    READ spanAngle  WRITE setSpanAngle)
        Q_PROPERTY(QRectF rect READ rect WRITE setRect)

        // constructors, destructor
    public:
        AbstractPartEllipse(QETElementEditor *editor, QGraphicsItem * parent = nullptr);
        ~AbstractPartEllipse() override;

    private:
        AbstractPartEllipse(const AbstractPartEllipse &);

    signals:
        void rectChanged();
        void startAngleChanged();
        void spanAngleChanged();

        // methods
    public:
        void startUserTransformation  (const QRectF &) override;
        void handleUserTransformation (const QRectF &, const QRectF &) override;

            //Coordinates
        QRectF  boundingRect()       const override;
        QRectF  sceneGeometricRect() const override;
        virtual QPointF sceneTopLeft()       const;

        QRectF rect() const;
        virtual void   setRect (const QRectF &rect);
        bool isUseless() const override;

        int  startAngle() const {return m_start_angle;}
        virtual void setStartAngle (const int &start_angle);

        int  spanAngle () const {return m_span_angle;}
        virtual void setSpanAngle (const int &span_angle);

    protected:
        QList<QPointF> saved_points_;
        QRectF m_rect;
        qreal m_start_angle;
        qreal m_span_angle;
        QVector<QetGraphicsHandlerItem *> m_handler_vector;
};

#endif // ABSTRACTPARTELLIPSE_H