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 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);
    //void mousePressEvent(QGraphicsSceneMouseEvent *event);
private:
    Ui::CRealTimeForm *ui;
    QGraphicsScene* m_pGraphicsScene ;
    QGraphicsScene* m_pGraphicsScene_2 ;
    QAction *pActionVerticalLine ;
    QAction *pActionHorizontalLine ;
    QAction *pActionRect ;
    QAction *pActionPixmap ;
    QAction *pActionText ;
    QAction *pActionEdit ;
    QAction *pActionSave ;
    int id1; //定时器1的唯一标示

    QByteArray m_arrayReady;

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

    void InitChannelInfo();
    void SetCurDrawType(QString strType);
    void SetEdit();
    void LoadGraphicsConfig(int type);
    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;
    //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