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82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/*
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Copyright 2006-2025 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PART_ELLIPSE_H
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#define PART_ELLIPSE_H
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#include "abstractpartellipse.h"
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class QPropertyUndoCommand;
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/**
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@brief The PartEllipse class
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This class represents an ellipse primitive which may be used to compose the
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drawing of an electrical element within the element editor.
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*/
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class PartEllipse : public AbstractPartEllipse
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{
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Q_OBJECT
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// constructors, destructor
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public:
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PartEllipse(QETElementEditor *editor, QGraphicsItem * parent = nullptr);
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~PartEllipse() override;
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private:
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PartEllipse(const PartEllipse &);
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// methods
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public:
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enum { Type = UserType + 1103 };
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/**
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Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a PartEllipse.
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@return the QGraphicsItem type
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*/
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int type() const override { return Type; }
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void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = nullptr) override;
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//Name and XML
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QString name() const override { return(QObject::tr("ellipse", "element part name")); }
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QString xmlName() const override { return(QString("ellipse")); }
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const QDomElement toXml (QDomDocument &) const override;
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void fromXml (const QDomElement &) override;
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QPainterPath shape() const override;
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QPainterPath shadowShape() const override;
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void setRect(const QRectF &rect) override {AbstractPartEllipse::setRect(rect); adjustHandlerPos();}
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void addHandler() override;
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void removeHandler() override;
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protected:
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
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QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
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bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
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private:
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void switchResizeMode();
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void adjustHandlerPos();
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void handlerMousePressEvent (QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event);
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void handlerMouseMoveEvent (QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event);
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void handlerMouseReleaseEvent (QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event);
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private:
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QPropertyUndoCommand *m_undo_command;
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int m_resize_mode = 1,
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m_vector_index = -1;
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};
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#endif
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