3500/realtimeform.h

#ifndef REALTIMEFORM_H
#define REALTIMEFORM_H

#include <QWidget>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QGraphicsItem>
#include <QGraphicsRectItem>
#include <QGraphicsLineItem>
#include <QGraphicsTextItem>
#include <QGraphicsProxyWidget>
#include <QKeyEvent>
#include <AddChannel.h>
#include "sqlitedb.h"
#include <QTimer> //定时器类
#include <QAbstractSocket>
#include <QTcpSocket>



class NetMgr;

namespace Ui {
class CRealTimeForm;
}
// 1 创建新的类 MyItem2 继承 QGraphicsPathItem，重新实现点击、悬浮等函数

#include <QGraphicsSceneEvent>
#include <QPen>

// 点击该控件时，调用该函数
typedef void (*ClickHandle)(int type,void *other);

class MyItem2 : public QGraphicsPathItem
{

public:
    explicit MyItem2(QGraphicsItem *parent = nullptr);

protected:
    // 重新实现这些函数
    void keyPressEvent(QKeyEvent *event);
    void mousePressEvent(QGraphicsSceneMouseEvent *event);
    void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
    void hoverLeaveEvent (QGraphicsSceneHoverEvent * event);
    void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
public:

    void setID(int ID);
    void setClicKHandle(ClickHandle click,void * other);
    QPainterPath path;
private:
    int ID;
    ClickHandle click;
    void * other;
    QPen pen;

};
class MyGraphicsView : public QGraphicsView
{
public:
    MyGraphicsView(QGraphicsScene *scene, QWidget *parent = nullptr) : QGraphicsView(scene, parent) {}

protected:
    void mousePressEvent(QMouseEvent *event) override
    {
        if (event->button() == Qt::LeftButton) {
            QPointF scenePos = mapToScene(event->pos());

            // 查找点击位置的 QGraphicsItem
            QGraphicsItem *item = scene()->itemAt(scenePos, transform());

            if (item) {
                // 检查该项目是否是一个 QGraphicsItemGroup
                QGraphicsItemGroup *group = dynamic_cast<QGraphicsItemGroup*>(item);
                if (group) {
                    qDebug() << "QGraphicsItemGroup clicked";

                    // 在组内项目上改变颜色，表示被选中
                    for (QGraphicsItem *child : group->childItems()) {
                        QGraphicsRectItem *rectItem = dynamic_cast<QGraphicsRectItem*>(child);
                        if (rectItem) {
                            rectItem->setBrush(Qt::blue); // 将颜色设置为蓝色
                        }
                    }
                } else {
                    qDebug() << "Other QGraphicsItem clicked";
                }
            } else {
                qDebug() << "No item clicked";
            }
        }

        // 调用基类的鼠标按下事件处理器
        QGraphicsView::mousePressEvent(event);
    }
};

class CRealTimeForm : public QWidget //, public MyItem2
{
    Q_OBJECT

public:
    explicit CRealTimeForm(QWidget *parent = nullptr);
    ~CRealTimeForm();

private slots:
    void on_graphView_customContextMenuRequested(const QPoint &pos);

    void onTaskBoxContextMenuEvent();
    void slotDoubleClick(QGraphicsSceneMouseEvent *event);
    void on_addchannel(channelBaseInfo channelbaseInfo,QString str);
    //网络请求数据响应
    void slotNetMgr(QString sAddr,const QVariant& msg);
public slots:
    // 接受服务器的数据槽函数
     void slotRecieve();
      void disConnect();
    // 连接状态变化的时候触发
     //void slotStateChanged(QAbstractSocket::SocketState state);
signals:
    void sigWCStatus(QString&);
    void sigDOStatus(QJsonArray&,QJsonArray&);
    void sigRPM(QString&);

protected:
    void keyPressEvent(QKeyEvent *event);
    void mouseDoubleClickEvent(QMouseEvent* e);

private:
    Ui::CRealTimeForm *ui;
    QGraphicsScene* m_pGraphicsScene ;
    QGraphicsScene* m_pGraphicsScene_2 ;
    QAction *pActionVerticalLine ;
    QAction *pActionHorizontalLine ;
    QAction *pActionRect ;
    QAction *pActionPixmap ;
    QAction *pActionText ;
    QAction *pActionRect2 ;
    QAction *pActionEdit ;
    QAction *pActionSave ;
    QAction *pActionAlignmentX ;
    QAction *pActionAlignmentY ;
    int id1; //定时器1的唯一标示
    int m_RealtimeLog;
    int m_MachineStatus;//1 运行  0 停机
    QByteArray m_arrayReady;

    QMap<QString,QMap<int,QGraphicsItem*>> mapGrapics;

    void InitChannelInfo();
    void SetCurDrawType(QString strType);
    void SetEdit();
    void SetAlignmentX();
    void SetAlignmentY();
    void LoadGraphicsConfig(int type);//0 正常，1 编辑 2 停机
    void SaveGraphicsConfig();
    void UpdateCharacteristic(QVector<_Charateristic>& m_vecCharateristic);
    void ParseCharacteristic(QJsonArray& arrayValue);

    QTcpSocket *m_pSocket;             // 客户端Socket对象
    QString m_strServerIp;             // 服务端IP
    QList<QString> m_strReciveList;    // 接受回来的数据放到链表里面
    bool m_bConnected;                 // 连接的标志
    int m_nConnectWaitTimes;           // 连接的等待时间
    int m_nServerPort;                 // 服务端端口号
    int m_EditMode;

    NetMgr *m_pNetMgr;                  //HTTP消息类对象
    QVector<_Charateristic> m_vecCharateristic;
    QString m_RPM;
    //重写定时器的事件   虚函数 子类重写父类的虚函数
    virtual void timerEvent(QTimerEvent *);
};

#endif // REALTIMEFORM_H