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Qt-Chart在的使用(生成双线、隐藏线，实时动态生成线、时间轴、定义线的颜色)

相关资料：

https://www.cnblogs.com/mrlayfolk/p/13375358.html 官方实例

https://www.freesion.com/article/7245531685/ 实时动态曲线

https://blog.csdn.net/gongjianbo1992/article/details/98615059 增加背景图片

.pro

 1 QT       += core gui
 2 QT += charts
 3 
 4 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 5 
 6 CONFIG += c++11
 7 CONFIG += console
 8 
 9 # The following define makes your compiler emit warnings if you use
10 # any Qt feature that has been marked deprecated (the exact warnings
11 # depend on your compiler). Please consult the documentation of the
12 # deprecated API in order to know how to port your code away from it.
13 DEFINES += QT_DEPRECATED_WARNINGS
14 
15 QMAKE_CXXFLAGS_RELEASE = $$QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO
16 QMAKE_LFLAGS_RELEASE = $$QMAKE_LFLAGS_RELEASE_WITH_DEBUGINFO
17 
18 # You can also make your code fail to compile if it uses deprecated APIs.
19 # In order to do so, uncomment the following line.
20 # You can also select to disable deprecated APIs only up to a certain version of Qt.
21 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
22 
23 SOURCES += 
24     main.cpp 
25     mainwindow.cpp
26 
27 HEADERS += 
28     mainwindow.h 
29     usb103.h
30 
31 FORMS += 
32     mainwindow.ui
33 
34 dllPath = D:/QtDemo/testDLL/testDLL
35 LIBS += -L$${dllPath} -lusb103 
36 
37 TARGET = ../../Project/bin/USB192
38 
39 # Default rules for deployment.
40 qnx: target.path = /tmp/$${TARGET}/bin
41 else: unix:!android: target.path = /opt/$${TARGET}/bin
42 !isEmpty(target.path): INSTALLS += target

View Code

mainwindows.h

 1 #ifndef MAINWINDOW_H
 2 #define MAINWINDOW_H
 3 
 4 #include <QMainWindow>
 5 #include <QLibrary>
 6 #include <QDebug>
 7 #include <QtWidgets/QApplication>
 8 #include <QtCharts/QChartView>
 9 #include <QtCharts/QSplineSeries>
10 #include <QChart>
11 #include <QLineEdit>
12 #include <QLabel>
13 #include <QVBoxLayout>
14 #include <QHBoxLayout>
15 #include <QDateTimeAxis>
16 #include <QValueAxis>
17 #include <QTimer>
18 #include <QDateTime>
19 #include <QPushButton>
20 #include <QSlider>
21 #include <QCheckBox>
22 #include <QColorDialog>
23 #include <QStringListModel>
24 #include <QStandardItemModel>
25 #include <QModelIndex>
26 
27 #include <usb103.h>
28 
29 QT_CHARTS_USE_NAMESPACE   //浣跨敤QChart蹇呴』瑕佹坊鍔犺繖鍙�
30 
31 QT_BEGIN_NAMESPACE
32 namespace Ui { class MainWindow; }
33 QT_END_NAMESPACE
34 
35 class QtChartDemoZoom : public QChartView
36 {
37     Q_OBJECT
38 public:
39     QtChartDemoZoom(QChart *chart, QWidget *parent = nullptr);
40     ~QtChartDemoZoom();
41 protected:
42     virtual void wheelEvent(QWheelEvent *pEvent) override;
43     virtual void mouseMoveEvent(QMouseEvent *pEvent) override;
44     virtual void mousePressEvent(QMouseEvent *pEvent) override;
45     virtual void mouseReleaseEvent(QMouseEvent *pEvent) override;
46 private:
47     bool m_bMiddleButtonPressed;
48     QPoint m_oPrePos;
49 };
50 
51 class MainWindow : public QMainWindow
52 {
53     Q_OBJECT
54 public:
55     MainWindow(QWidget *parent = nullptr);
56     ~MainWindow();
57 
58     void resizeEvent(QResizeEvent* size);
59 private:
60     void initDraw();// 鍒濆�鍖栫敾甯�
61     void on_DrawLine();// 鐢荤嚎
62 private slots:
63     void on_pushButton_clicked();
64     void on_pushButton_6_clicked();
65     void on_pushButton_2_clicked();
66     void on_pushButton_7_clicked();
67     void on_horizontalSlider_valueChanged(int value);
68     void on_pushButton_4_clicked();
69     void on_Timer();
70     void on_pushButton_5_clicked();
71     void on_pushButton_3_clicked();
72 
73     void on_pushButton_8_clicked();
74 
75     void on_pushButton_9_clicked();
76 
77 private:
78     Ui::MainWindow *ui;
79     HANDLE g_pDevice = INVALID_HANDLE_VALUE;
80     QTimer *m_pTimer = NULL;
81     QtChartDemoZoom *m_pChartView;
82     double m_data[20];
83     QStandardItemModel *m_pItemModel;
84     //
85     QtCharts::QChart *m_pChart;  // 鐢诲竷
86     QtCharts::QSplineSeries *m_pSeries0; // 绾�
87     QtCharts::QDateTimeAxis *m_pAxisX; // 杞�
88     QtCharts::QValueAxis *m_pAxisY;
89     //
90     int m_nSeriesCount = 19;// 绾跨殑鎬绘暟
91     QList<QColor> m_ColorList= {Qt::red, Qt::green, Qt::white, Qt::gray, Qt::blue,
92                                 Qt::cyan, Qt::magenta, Qt::yellow, Qt::darkRed, Qt::darkGreen,
93                                 Qt::darkBlue, Qt::darkYellow, Qt::darkMagenta, Qt::darkCyan, Qt::darkBlue,
94                                 Qt::lightGray, Qt::darkGray, Qt::black, Qt::color1,};//绾跨殑棰滆壊
95 };
96 #endif // MAINWINDOW_H

View Code

usb192.h

  1 #include <windows.h>
  2 
  3 //////////////////////////////////////////////////////////////////////////
  4 //功能: 读取数据
  5 DWORD  _stdcall USB_Read(    
  6                          LONG CODEINDEX,       //控制码
  7                          PVOID pData,          //接收缓冲区 
  8                          DWORD dwLen,          //要读取的长度
  9                          PDWORD pLength,       //实际读到的数据
 10                          DWORD dwMilliseconds);//设置超时
 11 
 12 //////////////////////////////////////////////////////////////////////////
 13 //功能: 写入数据
 14 DWORD  _stdcall USB_Write(
 15                           LONG CODEINDEX,      //控制码
 16                           PVOID pData,         //发送缓冲区
 17                           DWORD dwLen,         //发送长度
 18                           PDWORD pLength,      //实际发送的长度
 19     DWORD dwMilliseconds);//设置超时
 20 
 21 //////////////////////////////////////////////////////////////////////////
 22 //功能: 读取某个端点的数据
 23 //返回: TRUE - 成功 , FALSE - 失败
 24 DWORD  _stdcall USB_Read_EndPoint(
 25                                   UCHAR EndPointNO,      //端点号
 26                                   PVOID pData,           //接收缓冲区 
 27                                   DWORD dwLen,           //要读取的长度
 28                                   PDWORD pLength,        //实际读到的数据
 29                                   DWORD dwMilliseconds); //设置超时
 30 
 31 //////////////////////////////////////////////////////////////////////////
 32 //功能: 写入数据到某个端点
 33 //返回: TRUE - 成功 , FALSE - 失败
 34 DWORD  _stdcall USB_Write_EndPoint(
 35                                    UCHAR EndPointNO,     //端点号
 36                                    PVOID pData,          //发送缓冲区
 37                                    DWORD dwLen,          //发送长度
 38                                    PDWORD pLength,       //实际发送的长度
 39                                    DWORD dwMilliseconds);//设置超时
 40 //======================================================================================================================//
 41 
 42 //////////////////////////////////////////////////////////////////////////
 43 //功能: 获取当前连接的设备数目
 44 DWORD    _stdcall USB_GetDeviceCount(void);
 45 
 46 //////////////////////////////////////////////////////////////////////////
 47 //功能: 打开设备
 48 //参数: dwDeviceNum设备序号,值为:0 ~ count-1 (count为USBIO_GetDeviceCount());
 49 //返回: 指向设备的句柄
 50 HANDLE    _stdcall USB_OpenDevice(DWORD dwDeviceNum);
 51 
 52 //////////////////////////////////////////////////////////////////////////
 53 //功能: 关闭设备
 54 //参数: handle 要关闭的设备句柄
 55 BOOL    _stdcall USB_CloseDevice(HANDLE handle);
 56 
 57 //////////////////////////////////////////////////////////////////////////
 58 //功能: 配置IO为输入或输出
 59 //参数: configdata 需要14个字节的数组
 60 //      0.1->PA , 2.3->PB , 4.5->PC , 6.7->PD , 8.9->PE , 10.11->PF , 12.13->PG
 61 //      例如:configdata[0],configdata[1]这两个字节(16位)对应PA口的16个引脚
 62 //           字节configdata[0]，configdata[1]分别对应PA15-8 PA7-0的配置值
 63 //           configdata[0]最高位对应PA^15,configdata[0]最低位对应PA^8 
 64 //           configdata[1]最高位对应PA^7,configdata[1]最低位对应PA^0
 65 //      每位值表示的含义: 0:表示输出(即用作控制) , 1:表示输入(即用作采集)
 66 //返回: 0 - 失败，1 - 成功
 67 DWORD _stdcall USBIO_ConfigAll(UCHAR configdata[]);
 68 
 69 //////////////////////////////////////////////////////////////////////////
 70 //功能: 读位
 71 //返回: 0 - 低电平，1 - 高电平，2 - 通信错误请求重发，3 - 数据出错，4 - 未响应
 72 DWORD _stdcall USBIO_ReadBit(
 73     UCHAR port,              //端口0-6对应A-G
 74     UCHAR bit);              //引脚0-15
 75     
 76 //////////////////////////////////////////////////////////////////////////
 77 //功能: 写位
 78 //返回: 0 - 低电平, 1 - 高电平, 2 - 失败
 79 DWORD _stdcall USBIO_WriteBit(
 80     UCHAR port,           //端口0-6对应A-G
 81     UCHAR bit,            //引脚0-15
 82     UCHAR value);         //写入内容：0 或者 1
 83 /////////////////////////////////////////////////////////////////////////
 84 //功能: 写端口
 85 DWORD _stdcall USBIO_WriteALL(
 86     UCHAR port,//端口0-6
 87     UCHAR value);//写入内容：0 或者 1
 88                                   
 89 
 90 //////////////////////////////////////////////////////////////////////////
 91 //功能: 读取全部端口状态
 92 //参数: data 双字节型数组，数组的每个元素对应一个端口
 93 //      data[0]的最高位对应PA^15,data[6]最低位对应PG^0
 94 //      每位值表示的含义: 0 - 低电平，1 - 高电平
 95 //返回: 0 - 失败，1 - 成功
 96 DWORD _stdcall USBIO_ReadAll(USHORT data[]/*接收缓冲区*/);
 97 
 98 //////////////////////////////////////////////////////////////////////////
 99 //功能: 配置AD采样率
100 //参数: 0-7
101 //返回: 0 - 失败 , 1 - 成功
102 DWORD _stdcall USBAD_Config(UCHAR ConfigData);
103 
104 //////////////////////////////////////////////////////////////////////////
105 //功能: 读取19个通道的AD数据
106 //参数: data[0]为通道0数据，data[1]为通道1数据...
107 //      data[0]/4096.0*3.3 为通道0实际电压值,data[1]/4096.0*3.3为通道1实际电压值...
108 //返回: 0 - 失败 , 1 - 成功
109 DWORD _stdcall USBAD_ReadAll(USHORT data[]);
110 
111 //////////////////////////////////////////////////////////////////////////
112 //功能: 配置DA采样率
113 //参数: 0-65535
114 //返回: 0 - 失败 , 1 - 成功
115 DWORD _stdcall USBDA_Config(USHORT OutData);
116 
117 //////////////////////////////////////////////////////////////////////////
118 //功能: DA输出
119 //参数: 需要长度为2的双字节数组 
120 //      OutData[0]的低12位(0-11)为DA1
121 //      OutData[1]的低12位为(0-11)为DA2
122 //      OutData[0]，OutData[1]高4位无效
123 //返回: 0 - 失败 , 1 - 成功
124 DWORD _stdcall USBDA_Out(USHORT OutData[]);
125 
126 //////////////////////////////////////////////////////////////////////////
127 //功能: PWM输出
128 //参数: 需要长度为5的单字节数组
129 //      OutData[0] 通道
130 //      OutData[1] 分频高字节
131 //      OutData[2] 分频低字节
132 //      OutData[3] 占空比高字节
133 //      OutData[4] 占空比低字节
134 //返回: 0 - 失败 , 1 - 成功
135 DWORD _stdcall USBPWM_Out(UCHAR OutData[]);
136 
137 
138 //////////////////////////////////////////////////////////////////////////
139 //功能: 配置地址
140 //参数: Address 配置地址范围0-255
141 DWORD _stdcall USB_SetAddress(UCHAR Address);
142 
143 //////////////////////////////////////////////////////////////////////////
144 //功能: 获取设备的序列号
145 //返回: 成功:设备序列号 失败:-1
146 int _stdcall USB_GetSerialNumber();

View Code

main.cpp

#include "mainwindow.h"

#include <QApplication>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    MainWindow w;
    w.show();
    return a.exec();
}

View Code

mainwindows.cpp

  1 #include "mainwindow.h"
  2 #include "ui_mainwindow.h"
  3 
  4 MainWindow::MainWindow(QWidget *parent)
  5     : QMainWindow(parent)
  6     , ui(new Ui::MainWindow)
  7 {
  8     ui->setupUi(this);
  9 
 10     initDraw();
 11 
 12     m_pItemModel = new QStandardItemModel(this);
 13     ui->listView_showmaxmin->setModel(m_pItemModel);
 14 
 15     m_pTimer = new QTimer;
 16 //    m_pTimer->start(10);
 17     m_pTimer->setInterval(30);
 18     m_pTimer->setSingleShot(false);
 19     connect(m_pTimer, &QTimer::timeout, this, &MainWindow::on_Timer);
 20 
 21 
 22 
 23 }
 24 
 25 MainWindow::~MainWindow()
 26 {
 27     delete ui;
 28 }
 29 
 30 void MainWindow::resizeEvent(QResizeEvent *size)
 31 {
 32     if (m_pChartView)
 33     {
 34         m_pChartView->setGeometry(30, 260, this->width(), this->height() - 260);
 35     }
 36 }
 37 
 38 void MainWindow::initDraw()
 39 {
 40     QPen penY(Qt::black, 3, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
 41     m_pChart = new QChart();
 42     m_pChart->setBackgroundVisible(false);
 43     // m_pChart->setTheme(QChart::ChartThemeBlueCerulean);// 设置系统主题
 44     // m_pChart->setAnimationOptions(QChart::AllAnimations);// 设置启用或禁用动画
 45     // m_pChart->setBackgroundBrush(QBrush(QColor(170,170,255)));// 设置背景色,主题和背景二选一
 46     // m_pChart->setDropShadowEnabled(true);// 是否背景阴影
 47     // m_pChart->setLocalizeNumbers(true);//数字是否本地化
 48     // m_pChart->legend()->show();//legend是否显示，show和hide
 49     // m_pChart->legend()->setVisible(true);
 50     // m_pChart->legend()->setAlignment(Qt::AlignBottom);//底部对齐
 51     // m_pChart->legend()->detachFromChart();
 52     // m_pChart->legend()->setBackgroundVisible(true);//设置背景是否可视
 53     // m_pChart->legend()->setAutoFillBackground(true);//设置背景自动填充
 54     // m_pChart->legend()->setColor(QColor(255,128,128,128));//设置颜色
 55     // m_pChart->legend()->setContentsMargins(10,10,10,10);//设置边距left,top,right,bottom
 56     // m_pChart->legend()->setLabelColor(QColor(255,128,255));//设置标签颜色
 57     // m_pChart->legend()->setVisible(true);//设置是否可视
 58     // m_pChart->legend()->setMaximumHeight(50);
 59     // m_pChart->legend()->setMaximumWidth(120);
 60     // m_pChart->legend()->setMaximumSize(10000);
 61     // m_pChart->legend()->setGeometry(50,50,120,50);//设置几何位置x,y,w,h
 62     // m_pChart->legend()->setBrush(QBrush(QColor(128,128,128,128)));
 63     // m_pChart->legend()->setPen(QPen(QColor(192,192, 192,192)));
 64     // m_pChart->legend()->setBorderColor(QColor(255,255,170,185));//设置边框颜色
 65     // QFont font = chart->legend()->font();
 66     // font.setItalic(!font.italic());
 67     // m_pChart->legend()->setFont(font);//设置字体为斜体
 68     // font.setPointSizeF(12);
 69     // m_pChart->legend()->setFont(font);//设置字体大小
 70     // m_pChart->legend()->setFont(QFont("微软雅黑"));//设置字体类型
 71 
 72     // m_pChart->addSeries(series1);//添加系列到QChart上
 73     // m_pChart->createDefaultAxes();//创建默认轴
 74     // m_pChart->setTitle("Simple line chart example");//设置标题
 75     // m_pChart->setTitleBrush(QBrush(QColor(255,170,255)));//设置标题Brush
 76     // m_pChart->setTitleFont(QFont("微软雅黑"));//设置标题字体
 77 
 78 
 79     m_pSeries0 = new QSplineSeries;
 80     m_pSeries0->setName("Series_0");// 设置线条名称
 81     m_pSeries0->setUseOpenGL(true);
 82     // m_pSeries0->setColor(QColor(255,0,255));// 设置线条颜色，如果不设置会给默认颜色
 83     // series1->setBrush(QColor(255,0,255));
 84     // series1->setPen(QColor(255,0,255))
 85     // m_pSeries0->setVisible(true); // 设置是否线条可视
 86     // m_pSeries0->setPointLabelsVisible(true);// 点标签是否可视
 87     // m_pSeries0->setPointLabelsColor(QColor(255,255,255)); // 点标签颜色
 88     // m_pSeries0->setPointLabelsFont(QFont("微软雅黑"));// 点标签字体
 89     // m_pSeries0->setPointLabelsFormat("(@xPoint,@yPoint)");// 设置点标签显示格式
 90     // m_pSeries0->setPointLabelsClipping(false);// 是否切割边缘点标签，默认为true
 91     // m_pSeries0->setPointsVisible(true);// 设置点标签是否可视
 92     // m_pSeries0->append(0, 6);// 添加坐标点
 93     // m_pSeries0 << QPointF(11, 1);// 添加坐标点
 94 
 95     m_pAxisX = new QDateTimeAxis();
 96     m_pAxisY = new QValueAxis();
 97 
 98     m_pChart->legend()->hide();                             //隐藏图例
 99     m_pChart->addSeries(m_pSeries0);                         //把线添加到chart
100     m_pAxisX->setTickCount(10);        //设置坐标轴格数
101     m_pAxisY->setTickCount(5);
102     m_pAxisX->setFormat("hh:mm:ss");                        //设置时间显示格式
103     m_pAxisY->setMin(0);                                    //设置Y轴范围
104     m_pAxisY->setMax(4095);
105     m_pAxisX->setTitleText(QStringLiteral("实时时间"));       //设置X轴名称
106     m_pAxisY->setLinePenColor(QColor(Qt::darkBlue));        //设置坐标轴颜色样式
107     m_pAxisY->setGridLineColor(QColor(Qt::darkBlue));
108     m_pAxisY->setGridLineVisible(false);                    //设置Y轴网格不显示
109     m_pAxisY->setLinePen(penY);
110     m_pAxisX->setLinePen(penY);
111 
112     m_pChart->addAxis(m_pAxisX,Qt::AlignBottom);               // 设置坐标轴位于chart中的位置
113     m_pChart->addAxis(m_pAxisY,Qt::AlignLeft);
114 
115     m_pSeries0->attachAxis(m_pAxisX);                           // 把数据添加到坐标轴上
116     m_pSeries0->attachAxis(m_pAxisY);
117     QPen S1Pen(m_ColorList[0], 3, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
118     m_pSeries0->setPen(S1Pen);
119 
120     m_pAxisY->setTitleText("y1");
121     m_pAxisY->setTitleVisible(false);
122 
123     // 把chart显示到窗口上
124 //    QtCharts::QChartView *chartView = new QtCharts::QChartView(m_pChart, this);
125     m_pChartView = new QtChartDemoZoom(m_pChart, this);
126     m_pChartView->setRenderHint(QPainter::Antialiasing);   // 设置抗锯齿
127     m_pChartView->setStyleSheet(R"(QGraphicsView{background-image:url(:/new/prefix1/12954363.jpg);})");
128     m_pChartView->setGeometry(30, 260, 1000, 250);
129 
130     QtCharts::QSplineSeries *oNewSeries;
131     QString sSeriesName = "Series_%1";
132     for (int i = 1; i < m_nSeriesCount; i++)
133     {
134         oNewSeries= new QSplineSeries;
135         oNewSeries->setUseOpenGL(true);
136         oNewSeries->setName(sSeriesName.arg(QString::number(i)));
137         m_pChart->addSeries(oNewSeries);                         //把线添加到chart
138         oNewSeries->attachAxis(m_pAxisX);                        // 把数据添加到坐标轴上
139         oNewSeries->attachAxis(m_pAxisY);
140         QPen S2Pen(m_ColorList[i], 3, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
141         oNewSeries->setPen(S2Pen);
142     }
143 }
144 
145 void MainWindow::on_DrawLine()
146 {
147     int number;
148     QDateTime currentTime = QDateTime::currentDateTime();
149     // 设置坐标轴显示范围
150     m_pChart->axisX()->setMin(QDateTime::currentDateTime().addSecs(-60 * 1));       //系统当前时间的前一秒
151     m_pChart->axisX()->setMax(QDateTime::currentDateTime().addSecs(0));            //系统当前时间
152     // 刷新显示最大最小值
153     m_pItemModel->clear();
154     // 增加新的点到曲线末端
155     for(int nSeriesIndex = 0; nSeriesIndex < m_pChart->series().size(); ++nSeriesIndex)
156     {
157         // 增加实时数据
158         QtCharts::QSplineSeries *oSeries = dynamic_cast<QtCharts::QSplineSeries*>(m_pChart->series().at(nSeriesIndex));
159         oSeries->append(currentTime.toMSecsSinceEpoch(), m_data[nSeriesIndex+1]);
160 
161         QString sCheckBoxName = "checkBox_%1";
162         QCheckBox *oCheckBox = QWidget::findChild<QCheckBox*>(sCheckBoxName.arg(QString::number(nSeriesIndex)));
163         if (oCheckBox->isChecked())
164         {
165             oSeries->setVisible(true);
166             // 刷新显示最大最小值
167             QString sCount = QStringLiteral("端口：%1 总数：%2");
168             QStandardItem *item = new QStandardItem(sCount.arg(oCheckBox->text()).arg(oSeries->pointsVector().size()));
169             m_pItemModel->appendRow(item);
170         }
171         else
172             oSeries->setVisible(false);
173     }
174 }
175 
176 
177 void MainWindow::on_pushButton_clicked()
178 {
179     g_pDevice = USB_OpenDevice(0);
180     if (g_pDevice != INVALID_HANDLE_VALUE)
181     {
182         int n = USB_GetSerialNumber();
183         QString sTitle = QStringLiteral("锟借备锟窖达拷锟斤拷,锟借备ID锟斤拷: %1");
184         setWindowTitle(sTitle.arg(QString::number(n)));
185     }
186     else
187     {
188        setWindowTitle(QStringLiteral("锟斤拷锟斤拷失锟斤拷"));
189     }
190 }
191 
192 void MainWindow::on_pushButton_6_clicked()
193 {
194     int DeviceNumber = USB_GetDeviceCount();
195     setWindowTitle(QString::number(DeviceNumber));
196 }
197 
198 void MainWindow::on_pushButton_2_clicked()
199 {
200     if (USB_CloseDevice(g_pDevice))
201     {
202         //锟借备锟窖关憋拷
203         setWindowTitle(QStringLiteral("锟借备锟窖关憋拷"));
204     }
205 }
206 
207 void MainWindow::on_pushButton_7_clicked()
208 {
209     if (USBAD_Config(ui->lineEdit->text().toDouble()))
210     {
211         setWindowTitle(QStringLiteral("锟斤拷锟矫成癸拷"));
212     }
213     else
214     {
215         setWindowTitle(QStringLiteral("锟斤拷锟斤拷失锟斤拷"));
216     }
217 
218 }
219 
220 void MainWindow::on_horizontalSlider_valueChanged(int value)
221 {
222     ui->lineEdit->setText(QString::number(value));
223 }
224 
225 void MainWindow::on_pushButton_4_clicked()
226 {
227     m_pTimer->start();
228 }
229 
230 void MainWindow::on_Timer()
231 {
232 //    qDebug() << "-------------------------------";
233     USHORT data[19];
234     if(USBAD_ReadAll(data))
235     {
236         for (int i = 0;i < 19;i++)
237         {
238             m_data[i+1] = data[i];//4096.0*3.3;
239             QString str;
240             str = QString::number(m_data[i+1], 'f', 4);
241             m_data[i+1] = str.toDouble();
242         }
243         ui->lineEdit_0->setText(QString::number(m_data[1], 'f', 4));
244         ui->lineEdit_1->setText(QString::number(m_data[2], 'f', 4));
245         ui->lineEdit_2->setText(QString::number(m_data[3], 'f', 4));
246         ui->lineEdit_3->setText(QString::number(m_data[4], 'f', 4));
247         ui->lineEdit_4->setText(QString::number(m_data[5], 'f', 4));
248         ui->lineEdit_5->setText(QString::number(m_data[6], 'f', 4));
249         ui->lineEdit_6->setText(QString::number(m_data[7], 'f', 4));
250         ui->lineEdit_7->setText(QString::number(m_data[8], 'f', 4));
251         ui->lineEdit_8->setText(QString::number(m_data[9], 'f', 4));
252         ui->lineEdit_9->setText(QString::number(m_data[10], 'f', 4));
253         ui->lineEdit_10->setText(QString::number(m_data[11], 'f', 4));
254         ui->lineEdit_11->setText(QString::number(m_data[12], 'f', 4));
255         ui->lineEdit_12->setText(QString::number(m_data[13], 'f', 4));
256         ui->lineEdit_13->setText(QString::number(m_data[14], 'f', 4));
257         ui->lineEdit_14->setText(QString::number(m_data[15], 'f', 4));
258         ui->lineEdit_15->setText(QString::number(m_data[16], 'f', 4));
259         ui->lineEdit_16->setText(QString::number(m_data[17], 'f', 4));
260         ui->lineEdit_17->setText(QString::number(m_data[18], 'f', 4));
261         ui->lineEdit_18->setText(QString::number(m_data[19], 'f', 4));
262 
263         on_DrawLine();
264     }
265 }
266 
267 void MainWindow::on_pushButton_5_clicked()
268 {
269     m_pTimer->stop();
270 }
271 
272 QtChartDemoZoom::QtChartDemoZoom(QChart *chart, QWidget *parent)
273     : QChartView(chart, parent)
274     , m_bMiddleButtonPressed(false)
275     , m_oPrePos(0, 0)
276 {
277 
278 }
279 
280 QtChartDemoZoom::~QtChartDemoZoom()
281 {
282 
283 }
284 
285 void QtChartDemoZoom::wheelEvent(QWheelEvent *pEvent)
286 {
287     qreal rVal = std::pow(0.999, pEvent->delta()); // 设置比例
288      // 1. 读取视图基本信息
289      QRectF oPlotAreaRect = this->chart()->plotArea();
290      QPointF oCenterPoint = oPlotAreaRect.center();
291      // 2. 水平调整
292      oPlotAreaRect.setWidth(oPlotAreaRect.width() * rVal);
293      // 3. 竖直调整
294      oPlotAreaRect.setHeight(oPlotAreaRect.height() * rVal);
295      // 4.1 计算视点，视点不变，围绕中心缩放
296      //QPointF oNewCenterPoint(oCenterPoint);
297      // 4.2 计算视点，让鼠标点击的位置移动到窗口中心
298      //QPointF oNewCenterPoint(pEvent->pos());
299      // 4.3 计算视点，让鼠标点击的位置尽量保持不动(等比换算，存在一点误差)
300      QPointF oNewCenterPoint(2 * oCenterPoint - pEvent->pos() - (oCenterPoint - pEvent->pos()) / rVal);
301      // 5. 设置视点
302      oPlotAreaRect.moveCenter(oNewCenterPoint);
303      // 6. 提交缩放调整
304      this->chart()->zoomIn(oPlotAreaRect);
305      __super::wheelEvent(pEvent);
306 }
307 
308 void QtChartDemoZoom::mouseMoveEvent(QMouseEvent *pEvent)
309 {
310     if (m_bMiddleButtonPressed)
311      {
312      QPoint oDeltaPos = pEvent->pos() - m_oPrePos;
313      this->chart()->scroll(-oDeltaPos.x(), oDeltaPos.y());
314      m_oPrePos = pEvent->pos();
315      }
316     __super::mouseMoveEvent(pEvent);
317 }
318 
319 void QtChartDemoZoom::mousePressEvent(QMouseEvent *pEvent)
320 {
321     if (pEvent->button() == Qt::MiddleButton)
322     {
323     m_bMiddleButtonPressed = true;
324     m_oPrePos = pEvent->pos();
325     this->setCursor(Qt::OpenHandCursor);
326     }
327     __super::mousePressEvent(pEvent);
328 }
329 
330 void QtChartDemoZoom::mouseReleaseEvent(QMouseEvent *pEvent)
331 {
332     if (pEvent->button() == Qt::MiddleButton)
333     {
334     m_bMiddleButtonPressed = false;
335     this->setCursor(Qt::ArrowCursor);
336     }
337     __super::mouseReleaseEvent(pEvent);
338 }
339 
340 void MainWindow::on_pushButton_3_clicked()
341 {
342     m_pAxisY->setMin(0);                                    //设置Y轴范围
343     m_pAxisY->setMax(4095);
344 }
345 
346 void MainWindow::on_pushButton_8_clicked()
347 {
348     m_pAxisY->setMin(ui->lineEdit_Y1->text().toInt());                                    //设置Y轴范围
349     m_pAxisY->setMax(ui->lineEdit_Y2->text().toInt());
350 }
351 
352 void MainWindow::on_pushButton_9_clicked()
353 {
354     QtCharts::QSplineSeries *oSeries = dynamic_cast<QtCharts::QSplineSeries*>(m_pChart->series().at(0));
355     QVector<QPointF> Points = oSeries->pointsVector();
356     qDebug() << "----------------------------------------------------";
357     for (int i = 0; i < Points.size(); i++)
358     {
359         qDebug() << "x:" << QString::number(Points[i].x(), 'f', 0); // << Points[i].x();//QString::number(d, 'f', 0);
360         qDebug() << "x:" << QDateTime::fromMSecsSinceEpoch(Points[i].x()).toString("yyyy-MM-dd hh:mm:ss.zzz");
361         qDebug() << "y:" << Points[i].y();
362     }
363 }

View Code

mainwindows.ui

  1 <?xml version="1.0" encoding="UTF-8"?>
  2 <ui version="4.0">
  3  <class>MainWindow</class>
  4  <widget class="QMainWindow" name="MainWindow">
  5   <property name="geometry">
  6    <rect>
  7     <x>0</x>
  8     <y>0</y>
  9     <width>1037</width>
 10     <height>487</height>
 11    </rect>
 12   </property>
 13   <property name="windowTitle">
 14    <string>MainWindow</string>
 15   </property>
 16   <widget class="QWidget" name="centralwidget">
 17    <widget class="QPushButton" name="pushButton">
 18     <property name="geometry">
 19      <rect>
 20       <x>160</x>
 21       <y>10</y>
 22       <width>100</width>
 23       <height>30</height>
 24      </rect>
 25     </property>
 26     <property name="text">
 27      <string>打开</string>
 28     </property>
 29    </widget>
 30    <widget class="QPushButton" name="pushButton_2">
 31     <property name="geometry">
 32      <rect>
 33       <x>260</x>
 34       <y>10</y>
 35       <width>100</width>
 36       <height>30</height>
 37      </rect>
 38     </property>
 39     <property name="text">
 40      <string>关闭</string>
 41     </property>
 42    </widget>
 43    <widget class="QPushButton" name="pushButton_4">
 44     <property name="geometry">
 45      <rect>
 46       <x>630</x>
 47       <y>10</y>
 48       <width>100</width>
 49       <height>30</height>
 50      </rect>
 51     </property>
 52     <property name="text">
 53      <string>采集开始</string>
 54     </property>
 55    </widget>
 56    <widget class="QPushButton" name="pushButton_5">
 57     <property name="geometry">
 58      <rect>
 59       <x>730</x>
 60       <y>10</y>
 61       <width>100</width>
 62       <height>30</height>
 63      </rect>
 64     </property>
 65     <property name="text">
 66      <string>停止采集</string>
 67     </property>
 68    </widget>
 69    <widget class="QPushButton" name="pushButton_6">
 70     <property name="geometry">
 71      <rect>
 72       <x>30</x>
 73       <y>10</y>
 74       <width>100</width>
 75       <height>30</height>
 76      </rect>
 77     </property>
 78     <property name="text">
 79      <string>总数</string>
 80     </property>
 81    </widget>
 82    <widget class="QSlider" name="horizontalSlider">
 83     <property name="geometry">
 84      <rect>
 85       <x>400</x>
 86       <y>15</y>
 87       <width>61</width>
 88       <height>16</height>
 89      </rect>
 90     </property>
 91     <property name="minimum">
 92      <number>0</number>
 93     </property>
 94     <property name="maximum">
 95      <number>7</number>
 96     </property>
 97     <property name="orientation">
 98      <enum>Qt::Horizontal</enum>
 99     </property>
100    </widget>
101    <widget class="QPushButton" name="pushButton_7">
102     <property name="geometry">
103      <rect>
104       <x>510</x>
105       <y>10</y>
106       <width>100</width>
107       <height>30</height>
108      </rect>
109     </property>
110     <property name="text">
111      <string>设置采样率</string>
112     </property>
113    </widget>
114    <widget class="QLineEdit" name="lineEdit">
115     <property name="geometry">
116      <rect>
117       <x>470</x>
118       <y>15</y>
119       <width>31</width>
120       <height>20</height>
121      </rect>
122     </property>
123     <property name="text">
124      <string>0</string>
125     </property>
126    </widget>
127    <widget class="QCheckBox" name="checkBox_0">
128     <property name="geometry">
129      <rect>
130       <x>30</x>
131       <y>50</y>
132       <width>120</width>
133       <height>20</height>
134      </rect>
135     </property>
136     <property name="font">
137      <font>
138       <family>微软雅黑</family>
139       <pointsize>12</pointsize>
140       <weight>50</weight>
141       <bold>false</bold>
142      </font>
143     </property>
144     <property name="text">
145      <string>通道0(PA0)</string>
146     </property>
147    </widget>
148    <widget class="QCheckBox" name="checkBox_1">
149     <property name="geometry">
150      <rect>
151       <x>30</x>
152       <y>80</y>
153       <width>120</width>
154       <height>20</height>
155      </rect>
156     </property>
157     <property name="font">
158      <font>
159       <family>微软雅黑</family>
160       <pointsize>12</pointsize>
161       <weight>50</weight>
162       <bold>false</bold>
163      </font>
164     </property>
165     <property name="text">
166      <string>通道1(PA1)</string>
167     </property>
168    </widget>
169    <widget class="QCheckBox" name="checkBox_2">
170     <property name="geometry">
171      <rect>
172       <x>30</x>
173       <y>110</y>
174       <width>120</width>
175       <height>20</height>
176      </rect>
177     </property>
178     <property name="font">
179      <font>
180       <family>微软雅黑</family>
181       <pointsize>12</pointsize>
182       <weight>50</weight>
183       <bold>false</bold>
184      </font>
185     </property>
186     <property name="text">
187      <string>通道2(PA2)</string>
188     </property>
189    </widget>
190    <widget class="QCheckBox" name="checkBox_3">
191     <property name="geometry">
192      <rect>
193       <x>30</x>
194       <y>140</y>
195       <width>120</width>
196       <height>20</height>
197      </rect>
198     </property>
199     <property name="font">
200      <font>
201       <family>微软雅黑</family>
202       <pointsize>12</pointsize>
203       <weight>50</weight>
204       <bold>false</bold>
205      </font>
206     </property>
207     <property name="text">
208      <string>通道3(PA3)</string>
209     </property>
210    </widget>
211    <widget class="QCheckBox" name="checkBox_4">
212     <property name="geometry">
213      <rect>
214       <x>30</x>
215       <y>170</y>
216       <width>120</width>
217       <height>20</height>
218      </rect>
219     </property>
220     <property name="font">
221      <font>
222       <family>微软雅黑</family>
223       <pointsize>12</pointsize>
224       <weight>50</weight>
225       <bold>false</bold>
226      </font>
227     </property>
228     <property name="text">
229      <string>通道4(PA6)</string>
230     </property>
231    </widget>
232    <widget class="QCheckBox" name="checkBox_5">
233     <property name="geometry">
234      <rect>
235       <x>30</x>
236       <y>200</y>
237       <width>120</width>
238       <height>20</height>
239      </rect>
240     </property>
241     <property name="font">
242      <font>
243       <family>微软雅黑</family>
244       <pointsize>12</pointsize>
245       <weight>50</weight>
246       <bold>false</bold>
247      </font>
248     </property>
249     <property name="text">
250      <string>通道5(PA7)</string>
251     </property>
252    </widget>
253    <widget class="QCheckBox" name="checkBox_6">
254     <property name="geometry">
255      <rect>
256       <x>230</x>
257       <y>50</y>
258       <width>120</width>
259       <height>20</height>
260      </rect>
261     </property>
262     <property name="font">
263      <font>
264       <family>微软雅黑</family>
265       <pointsize>12</pointsize>
266       <weight>50</weight>
267       <bold>false</bold>
268      </font>
269     </property>
270     <property name="text">
271      <string>通道6(PB0)</string>
272     </property>
273    </widget>
274    <widget class="QCheckBox" name="checkBox_7">
275     <property name="geometry">
276      <rect>
277       <x>230</x>
278       <y>80</y>
279       <width>120</width>
280       <height>20</height>
281      </rect>
282     </property>
283     <property name="font">
284      <font>
285       <family>微软雅黑</family>
286       <pointsize>12</pointsize>
287       <weight>50</weight>
288       <bold>false</bold>
289      </font>
290     </property>
291     <property name="text">
292      <string>通道7(PB1)</string>
293     </property>
294    </widget>
295    <widget class="QCheckBox" name="checkBox_8">
296     <property name="geometry">
297      <rect>
298       <x>430</x>
299       <y>50</y>
300       <width>120</width>
301       <height>20</height>
302      </rect>
303     </property>
304     <property name="font">
305      <font>
306       <family>微软雅黑</family>
307       <pointsize>12</pointsize>
308       <weight>50</weight>
309       <bold>false</bold>
310      </font>
311     </property>
312     <property name="text">
313      <string>通道8(PC0)</string>
314     </property>
315    </widget>
316    <widget class="QCheckBox" name="checkBox_9">
317     <property name="geometry">
318      <rect>
319       <x>430</x>
320       <y>80</y>
321       <width>120</width>
322       <height>20</height>
323      </rect>
324     </property>
325     <property name="font">
326      <font>
327       <family>微软雅黑</family>
328       <pointsize>12</pointsize>
329       <weight>50</weight>
330       <bold>false</bold>
331      </font>
332     </property>
333     <property name="text">
334      <string>通道9(PC1)</string>
335     </property>
336    </widget>
337    <widget class="QCheckBox" name="checkBox_10">
338     <property name="geometry">
339      <rect>
340       <x>430</x>
341       <y>110</y>
342       <width>120</width>
343       <height>20</height>
344      </rect>
345     </property>
346     <property name="font">
347      <font>
348       <family>微软雅黑</family>
349       <pointsize>12</pointsize>
350       <weight>50</weight>
351       <bold>false</bold>
352      </font>
353     </property>
354     <property name="text">
355      <string>通道10(PC2)</string>
356     </property>
357    </widget>
358    <widget class="QCheckBox" name="checkBox_11">
359     <property name="geometry">
360      <rect>
361       <x>430</x>
362       <y>140</y>
363       <width>120</width>
364       <height>20</height>
365      </rect>
366     </property>
367     <property name="font">
368      <font>
369       <family>微软雅黑</family>
370       <pointsize>12</pointsize>
371       <weight>50</weight>
372       <bold>false</bold>
373      </font>
374     </property>
375     <property name="text">
376      <string>通道11(PC3)</string>
377     </property>
378    </widget>
379    <widget class="QCheckBox" name="checkBox_12">
380     <property name="geometry">
381      <rect>
382       <x>430</x>
383       <y>170</y>
384       <width>120</width>
385       <height>20</height>
386      </rect>
387     </property>
388     <property name="font">
389      <font>
390       <family>微软雅黑</family>
391       <pointsize>12</pointsize>
392       <weight>50</weight>
393       <bold>false</bold>
394      </font>
395     </property>
396     <property name="text">
397      <string>通道12(PC4)</string>
398     </property>
399    </widget>
400    <widget class="QCheckBox" name="checkBox_13">
401     <property name="geometry">
402      <rect>
403       <x>430</x>
404       <y>200</y>
405       <width>120</width>
406       <height>20</height>
407      </rect>
408     </property>
409     <property name="font">
410      <font>
411       <family>微软雅黑</family>
412       <pointsize>12</pointsize>
413       <weight>50</weight>
414       <bold>false</bold>
415      </font>
416     </property>
417     <property name="text">
418      <string>通道13(PC5)</string>
419     </property>
420    </widget>
421    <widget class="QCheckBox" name="checkBox_14">
422     <property name="geometry">
423      <rect>
424       <x>630</x>
425       <y>50</y>
426       <width>120</width>
427       <height>20</height>
428      </rect>
429     </property>
430     <property name="font">
431      <font>
432       <family>微软雅黑</family>
433       <pointsize>12</pointsize>
434       <weight>50</weight>
435       <bold>false</bold>
436      </font>
437     </property>
438     <property name="text">
439      <string>通道14(PF6)</string>
440     </property>
441    </widget>
442    <widget class="QCheckBox" name="checkBox_15">
443     <property name="geometry">
444      <rect>
445       <x>630</x>
446       <y>80</y>
447       <width>120</width>
448       <height>20</height>
449      </rect>
450     </property>
451     <property name="font">
452      <font>
453       <family>微软雅黑</family>
454       <pointsize>12</pointsize>
455       <weight>50</weight>
456       <bold>false</bold>
457      </font>
458     </property>
459     <property name="text">
460      <string>通道15(PF7)</string>
461     </property>
462    </widget>
463    <widget class="QCheckBox" name="checkBox_16">
464     <property name="geometry">
465      <rect>
466       <x>630</x>
467       <y>110</y>
468       <width>120</width>
469       <height>20</height>
470      </rect>
471     </property>
472     <property name="font">
473      <font>
474       <family>微软雅黑</family>
475       <pointsize>12</pointsize>
476       <weight>50</weight>
477       <bold>false</bold>
478      </font>
479     </property>
480     <property name="text">
481      <string>通道16(PF8)</string>
482     </property>
483    </widget>
484    <widget class="QCheckBox" name="checkBox_17">
485     <property name="geometry">
486      <rect>
487       <x>630</x>
488       <y>140</y>
489       <width>120</width>
490       <height>20</height>
491      </rect>
492     </property>
493     <property name="font">
494      <font>
495       <family>微软雅黑</family>
496       <pointsize>12</pointsize>
497       <weight>50</weight>
498       <bold>false</bold>
499      </font>
500     </property>
501     <property name="text">
502      <string>通道17(PF9)</string>
503     </property>
504    </widget>
505    <widget class="QCheckBox" name="checkBox_18">
506     <property name="geometry">
507      <rect>
508       <x>630</x>
509       <y>170</y>
510       <width>120</width>
511       <height>20</height>
512      </rect>
513     </property>
514     <property name="font">
515      <font>
516       <family>微软雅黑</family>
517       <pointsize>12</pointsize>
518       <weight>50</weight>
519       <bold>false</bold>
520      </font>
521     </property>
522     <property name="text">
523      <string>通道18(PF10)</string>
524     </property>
525    </widget>
526    <widget class="QLineEdit" name="lineEdit_0">
527     <property name="geometry">
528      <rect>
529       <x>140</x>
530       <y>50</y>
531       <width>60</width>
532       <height>20</height>
533      </rect>
534     </property>
535    </widget>
536    <widget class="QLineEdit" name="lineEdit_1">
537     <property name="geometry">
538      <rect>
539       <x>140</x>
540       <y>80</y>
541       <width>60</width>
542       <height>20</height>
543      </rect>
544     </property>
545    </widget>
546    <widget class="QLineEdit" name="lineEdit_2">
547     <property name="geometry">
548      <rect>
549       <x>140</x>
550       <y>110</y>
551       <width>60</width>
552       <height>20</height>
553      </rect>
554     </property>
555    </widget>
556    <widget class="QLineEdit" name="lineEdit_3">
557     <property name="geometry">
558      <rect>
559       <x>140</x>
560       <y>140</y>
561       <width>60</width>
562       <height>20</height>
563      </rect>
564     </property>
565    </widget>
566    <widget class="QLineEdit" name="lineEdit_4">
567     <property name="geometry">
568      <rect>
569       <x>140</x>
570       <y>170</y>
571       <width>60</width>
572       <height>20</height>
573      </rect>
574     </property>
575    </widget>
576    <widget class="QLineEdit" name="lineEdit_5">
577     <property name="geometry">
578      <rect>
579       <x>140</x>
580       <y>200</y>
581       <width>60</width>
582       <height>20</height>
583      </rect>
584     </property>
585    </widget>
586    <widget class="QLineEdit" name="lineEdit_6">
587     <property name="geometry">
588      <rect>
589       <x>340</x>
590       <y>50</y>
591       <width>60</width>
592       <height>20</height>
593      </rect>
594     </property>
595    </widget>
596    <widget class="QLineEdit" name="lineEdit_7">
597     <property name="geometry">
598      <rect>
599       <x>340</x>
600       <y>80</y>
601       <width>60</width>
602       <height>20</height>
603      </rect>
604     </property>
605    </widget>
606    <widget class="QLineEdit" name="lineEdit_8">
607     <property name="geometry">
608      <rect>
609       <x>540</x>
610       <y>50</y>
611       <width>60</width>
612       <height>20</height>
613      </rect>
614     </property>
615    </widget>
616    <widget class="QLineEdit" name="lineEdit_9">
617     <property name="geometry">
618      <rect>
619       <x>540</x>
620       <y>80</y>
621       <width>60</width>
622       <height>20</height>
623      </rect>
624     </property>
625    </widget>
626    <widget class="QLineEdit" name="lineEdit_11">
627     <property name="geometry">
628      <rect>
629       <x>540</x>
630       <y>140</y>
631       <width>60</width>
632       <height>20</height>
633      </rect>
634     </property>
635    </widget>
636    <widget class="QLineEdit" name="lineEdit_10">
637     <property name="geometry">
638      <rect>
639       <x>540</x>
640       <y>110</y>
641       <width>60</width>
642       <height>20</height>
643      </rect>
644     </property>
645    </widget>
646    <widget class="QLineEdit" name="lineEdit_13">
647     <property name="geometry">
648      <rect>
649       <x>540</x>
650       <y>200</y>
651       <width>60</width>
652       <height>20</height>
653      </rect>
654     </property>
655    </widget>
656    <widget class="QLineEdit" name="lineEdit_12">
657     <property name="geometry">
658      <rect>
659       <x>540</x>
660       <y>170</y>
661       <width>60</width>
662       <height>20</height>
663      </rect>
664     </property>
665    </widget>
666    <widget class="QLineEdit" name="lineEdit_18">
667     <property name="geometry">
668      <rect>
669       <x>750</x>
670       <y>170</y>
671       <width>60</width>
672       <height>20</height>
673      </rect>
674     </property>
675    </widget>
676    <widget class="QLineEdit" name="lineEdit_15">
677     <property name="geometry">
678      <rect>
679       <x>750</x>
680       <y>80</y>
681       <width>60</width>
682       <height>20</height>
683      </rect>
684     </property>
685    </widget>
686    <widget class="QLineEdit" name="lineEdit_17">
687     <property name="geometry">
688      <rect>
689       <x>750</x>
690       <y>140</y>
691       <width>60</width>
692       <height>20</height>
693      </rect>
694     </property>
695    </widget>
696    <widget class="QLineEdit" name="lineEdit_16">
697     <property name="geometry">
698      <rect>
699       <x>750</x>
700       <y>110</y>
701       <width>60</width>
702       <height>20</height>
703      </rect>
704     </property>
705    </widget>
706    <widget class="QLineEdit" name="lineEdit_14">
707     <property name="geometry">
708      <rect>
709       <x>750</x>
710       <y>50</y>
711       <width>60</width>
712       <height>20</height>
713      </rect>
714     </property>
715    </widget>
716    <widget class="QPushButton" name="pushButton_3">
717     <property name="geometry">
718      <rect>
719       <x>30</x>
720       <y>228</y>
721       <width>75</width>
722       <height>23</height>
723      </rect>
724     </property>
725     <property name="text">
726      <string>复位</string>
727     </property>
728    </widget>
729    <widget class="QLineEdit" name="lineEdit_Y1">
730     <property name="geometry">
731      <rect>
732       <x>140</x>
733       <y>230</y>
734       <width>80</width>
735       <height>20</height>
736      </rect>
737     </property>
738     <property name="text">
739      <string>0</string>
740     </property>
741    </widget>
742    <widget class="QLineEdit" name="lineEdit_Y2">
743     <property name="geometry">
744      <rect>
745       <x>240</x>
746       <y>230</y>
747       <width>80</width>
748       <height>20</height>
749      </rect>
750     </property>
751     <property name="text">
752      <string>0</string>
753     </property>
754    </widget>
755    <widget class="QPushButton" name="pushButton_8">
756     <property name="geometry">
757      <rect>
758       <x>320</x>
759       <y>228</y>
760       <width>75</width>
761       <height>23</height>
762      </rect>
763     </property>
764     <property name="text">
765      <string>设置Y轴区间</string>
766     </property>
767    </widget>
768    <widget class="QLabel" name="label">
769     <property name="geometry">
770      <rect>
771       <x>222</x>
772       <y>230</y>
773       <width>54</width>
774       <height>12</height>
775      </rect>
776     </property>
777     <property name="font">
778      <font>
779       <family>微软雅黑</family>
780       <pointsize>16</pointsize>
781      </font>
782     </property>
783     <property name="text">
784      <string>~</string>
785     </property>
786    </widget>
787    <widget class="QListView" name="listView_showmaxmin">
788     <property name="geometry">
789      <rect>
790       <x>840</x>
791       <y>50</y>
792       <width>181</width>
793       <height>201</height>
794      </rect>
795     </property>
796    </widget>
797    <widget class="QPushButton" name="pushButton_9">
798     <property name="geometry">
799      <rect>
800       <x>430</x>
801       <y>230</y>
802       <width>75</width>
803       <height>23</height>
804      </rect>
805     </property>
806     <property name="text">
807      <string>PushButton</string>
808     </property>
809    </widget>
810    <zorder>label</zorder>
811    <zorder>pushButton</zorder>
812    <zorder>pushButton_2</zorder>
813    <zorder>pushButton_4</zorder>
814    <zorder>pushButton_5</zorder>
815    <zorder>pushButton_6</zorder>
816    <zorder>horizontalSlider</zorder>
817    <zorder>pushButton_7</zorder>
818    <zorder>lineEdit</zorder>
819    <zorder>checkBox_0</zorder>
820    <zorder>checkBox_1</zorder>
821    <zorder>checkBox_2</zorder>
822    <zorder>checkBox_3</zorder>
823    <zorder>checkBox_4</zorder>
824    <zorder>checkBox_5</zorder>
825    <zorder>checkBox_6</zorder>
826    <zorder>checkBox_7</zorder>
827    <zorder>checkBox_8</zorder>
828    <zorder>checkBox_9</zorder>
829    <zorder>checkBox_10</zorder>
830    <zorder>checkBox_11</zorder>
831    <zorder>checkBox_12</zorder>
832    <zorder>checkBox_13</zorder>
833    <zorder>checkBox_14</zorder>
834    <zorder>checkBox_15</zorder>
835    <zorder>checkBox_16</zorder>
836    <zorder>checkBox_17</zorder>
837    <zorder>checkBox_18</zorder>
838    <zorder>lineEdit_0</zorder>
839    <zorder>lineEdit_1</zorder>
840    <zorder>lineEdit_2</zorder>
841    <zorder>lineEdit_3</zorder>
842    <zorder>lineEdit_4</zorder>
843    <zorder>lineEdit_5</zorder>
844    <zorder>lineEdit_6</zorder>
845    <zorder>lineEdit_7</zorder>
846    <zorder>lineEdit_8</zorder>
847    <zorder>lineEdit_9</zorder>
848    <zorder>lineEdit_11</zorder>
849    <zorder>lineEdit_10</zorder>
850    <zorder>lineEdit_13</zorder>
851    <zorder>lineEdit_12</zorder>
852    <zorder>lineEdit_18</zorder>
853    <zorder>lineEdit_15</zorder>
854    <zorder>lineEdit_17</zorder>
855    <zorder>lineEdit_16</zorder>
856    <zorder>lineEdit_14</zorder>
857    <zorder>pushButton_3</zorder>
858    <zorder>lineEdit_Y1</zorder>
859    <zorder>lineEdit_Y2</zorder>
860    <zorder>pushButton_8</zorder>
861    <zorder>listView_showmaxmin</zorder>
862    <zorder>pushButton_9</zorder>
863   </widget>
864   <widget class="QMenuBar" name="menubar">
865    <property name="geometry">
866     <rect>
867      <x>0</x>
868      <y>0</y>
869      <width>1037</width>
870      <height>23</height>
871     </rect>
872    </property>
873   </widget>
874   <widget class="QStatusBar" name="statusbar"/>
875  </widget>
876  <resources/>
877  <connections/>
878 </ui>

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作者：疯狂Delphi

出处：https://www.cnblogs.com/FKdelphi/

本文版权归作者和博客园共有，欢迎转载，但未经作者同意必须保留此段声明，且在文章页面明显位置给出原文连接，否则保留追究法律责任的权利.

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原文地址：https://www.cnblogs.com/FKdelphi/p/14482360.html