qelectrotech-source-mirror/sources/editor/graphicspart/partterminal.h

/*
    Copyright 2006-2020 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 PART_TERMINAL_H
#define PART_TERMINAL_H

#include "customelementgraphicpart.h"
#include "QUuid"
#include "terminaldata.h"


/**
    This class represents a terminal which may be used to compose the drawing of
    an electrical element within the element editor.
*/
class PartTerminal : public CustomElementGraphicPart {
    Q_OBJECT
    Q_PROPERTY(Qet::Orientation orientation READ orientation WRITE setOrientation)
    Q_PROPERTY(QString name READ name WRITE setName)

    public:
        // constructors, destructor
        PartTerminal(QETElementEditor *editor, QGraphicsItem *parent = nullptr);
        ~PartTerminal() override;
    private:
        PartTerminal(const PartTerminal &);

    signals:
        void orientationChanged();
        void nameChanged();

        // methods
    public:
        enum { Type = UserType + 1106 };
            /**
                Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a PartTerminal.
                @return the QGraphicsItem type
            */
        int type() const override { return Type; }
        QString name() const override { return d -> m_name; }
        QString xmlName() const override { return(QString("terminal")); }
        void fromXml(const QDomElement &) override;
        const QDomElement toXml(QDomDocument &) const override;
        void paint(
                QPainter *painter,
                const QStyleOptionGraphicsItem *,
                QWidget *) override;

        QPainterPath shape() const override;
        QPainterPath shadowShape() const override {return shape();}
        QRectF boundingRect() const override;
        bool isUseless() const override;
        QRectF sceneGeometricRect() const override;
        void startUserTransformation(const QRectF &) override;
        void handleUserTransformation(const QRectF &, const QRectF &) override;

        Qet::Orientation orientation() const {return d -> m_orientation;}
        void setOrientation(Qet::Orientation ori);

        void setName(QString& name);
        void setNewUuid();

    private:
        void updateSecondPoint();
        TerminalData* d; // pointer to the terminal data

    private:
        QPointF saved_position_;
};
#endif