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81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/*
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Copyright 2006-2023 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 QETGRAPHICSITEM_H
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#define QETGRAPHICSITEM_H
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#include "../qet.h"
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#include <QGraphicsObject>
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class Diagram;
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class QetGraphicsItem : public QGraphicsObject
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{
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Q_OBJECT
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public :
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static void showItem (QetGraphicsItem *item);
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public:
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//constructor destructor
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QetGraphicsItem(QGraphicsItem *parent = nullptr);
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~QetGraphicsItem() override = 0;
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//public method
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Diagram *diagram () const;
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virtual void setPos (const QPointF &p);
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virtual void setPos (qreal x, qreal y);
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virtual bool isMovable () const
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{return is_movable_;}
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virtual void setMovable (bool movable) { is_movable_ = movable;}
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bool isHovered() const;
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QPointF hoverMousePos() const;
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virtual void editProperty () {}
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virtual QString name ()const
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{return QString("");}
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QET::GraphicsItemState state() const;
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//protected method
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
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void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
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void hoverMoveEvent(QGraphicsSceneHoverEvent *event) override;
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void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
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protected:
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bool is_movable_;
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bool m_first_move;
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bool snap_to_grid_;
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QPointF m_mouse_to_origin_movement;
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QET::GraphicsItemState m_state = QET:: GIOK;
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private:
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bool m_hovered{false};
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QPointF m_mouse_hover_pos;
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};
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#endif // QETGRAPHICSITEM_H
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