Neil HorneandBertrand Songis
d460f005c6
* Add point to custom curve using mouse click * Add more curve enhancements delete and resize points * add scene constructor
98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
/*
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* Copyright (C) OpenTX
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*
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* Based on code named
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program 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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*/
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#ifndef _NODE_H_
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#define _NODE_H_
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#include <QtWidgets>
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#define DEFAULT_BALL_SIZE 10
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#define DEFAULT_BALL_HEIGHT 2
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class Edge;
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QT_BEGIN_NAMESPACE
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class QGraphicsSceneMouseEvent;
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QT_END_NAMESPACE
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class Node : public QGraphicsObject
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{
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Q_OBJECT
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public:
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Node();
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void addEdge(Edge *edge);
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QList<Edge *> edges() const;
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enum { Type = UserType + 1 };
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int type() const { return Type; }
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QRectF boundingRect() const;
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QPainterPath shape() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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void setBallSize(int size);
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void stepToCenter(qreal step=10);
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int getBallSize() { return ballSize; }
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qreal getX();
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qreal getY();
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void setX(qreal newX);
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void setY(qreal newX);
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void setCenteringX(bool val) { centerX = val; }
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void setCenteringY(bool val) { centerY = val; }
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void setFixedX(bool val) { fixedX = val; }
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void setFixedY(bool val) { fixedY = val; }
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bool getFixedX() { return fixedX; }
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bool getFixedY() { return fixedY; }
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void setMinX(int val) { minX = val; }
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void setMaxX(int val) { maxX = val; }
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void setPressed(bool pressed) { bPressed = pressed; }
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bool isPressed() const { return bPressed; }
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void setColor(const QColor & color);
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void setBallHeight(int height);
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int geBallHeight() { return ballHeight; }
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signals:
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void moved(int x, int y);
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void focus();
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void unfocus();
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void deleteMe();
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protected:
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QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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private:
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bool bPressed;
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bool centerX;
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bool centerY;
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bool fixedX;
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bool fixedY;
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int ballSize;
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int minX;
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int maxX;
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QList<Edge *> edgeList;
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QPointF newPos;
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QColor nodecolor;
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int ballHeight;
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};
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#endif // _NODE_H_
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