conductorsegment.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 CONDUCTOR_SEGMENT_H
#define CONDUCTOR_SEGMENT_H
#include <QPointF>
#include "qet.h"
class ConductorSegment {
    
    // constructors, destructor
    public:
    ConductorSegment(const QPointF &, const QPointF &, ConductorSegment * = nullptr, ConductorSegment * = nullptr);
    virtual ~ConductorSegment();
    
    private:
    ConductorSegment(const ConductorSegment &);
    
    // attributes
    private:
    ConductorSegment *previous_segment;
    ConductorSegment *next_segment;
    QPointF point1;
    QPointF point2;
    
    // methods
    public:
    void moveX(const qreal &);
    void moveY(const qreal &);
    ConductorSegment *previousSegment() const;
    ConductorSegment *nextSegment()  const;
    bool hasPreviousSegment() const;
    bool hasNextSegment() const;
    void setPreviousSegment(ConductorSegment *);
    void setNextSegment(ConductorSegment *);
    bool isStatic() const;
    bool isFirstSegment() const;
    bool isLastSegment() const;
    QPointF firstPoint() const;
    QPointF secondPoint() const;
    void setFirstPoint(const QPointF &);
    void setSecondPoint(const QPointF &);
    QPointF middle() const;
    bool isHorizontal() const;
    bool isVertical() const;
    QET::ConductorSegmentType type() const;
    qreal length() const;
    bool isPoint() const;
    bool canMove1stPointX(const qreal &, qreal &) const;
    bool canMove2ndPointX(const qreal &, qreal &) const;
    bool canMove1stPointY(const qreal &, qreal &) const;
    bool canMove2ndPointY(const qreal &, qreal &) const;
};
#endif