#pragma once

#include <QObject>
#include <QGraphicsItem>
#include <QGraphicsEllipseItem>
#include <QRectF>
#include <QGraphicsSceneMouseEvent>
#include <QBrush>
#include <QDebug>
#include <QPen>
#include <QPainter>
#include <cmath>
#include "global.h"
#include "GlobalDefine.h"
class MyQGraphicsEllipseItem : public QObject, public QGraphicsEllipseItem
{
	Q_OBJECT
public:
	enum TransformType {
		NONE,
		MOVE,
		SCALE
	};
	int Id() const { return m_id; }
	void Id(int val) { m_id = val; }
	double CircleX() const { return m_circleX; }
	void CircleX(double val) { m_circleX = val; }
	double CircleY() const { return m_circleY; }
	void CircleY(double val) { m_circleY = val; }
	double Diameter() const { return m_diameter; }
	void Diameter(double val) { m_diameter = val; }
public:
	MyQGraphicsEllipseItem(qreal x, qreal y, qreal width, qreal height, QGraphicsItem *parent = nullptr)
		: QGraphicsEllipseItem(parent) {

		// 设置椭圆的位置和大小
		QRectF rect(x, y, width, height);
		setRect(rect);
	}
	~MyQGraphicsEllipseItem();

signals:
	void signal_select(int id);

public:
	void SetCircleAttr(double x1, double y1, double width, double height);
	void SetCircleInterfaceAttr(double x1, double y1, double dia);
protected:
	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
	void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
	void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
	void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;

private:
	int m_id;

	double m_circleX;
	double m_circleY;
	double m_diameter;
	double m_backupDiameter;

	TransformType m_translteType;

	QPointF m_mousePressDownPos; //鼠标按下时在场景中的位置

	double m_initScale = 1.0;
	double m_nowScale = 0;
};