181 lines
7.6 KiB
Python
181 lines
7.6 KiB
Python
import sys
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from PyQt5.QtWidgets import QApplication, QMainWindow, QMessageBox
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from main_ui import *
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from wifi_udp import *
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import threading #引入并行
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import numpy as np
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import pyqtgraph as pg
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import re
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from sharedcomponets import GUIToolKit
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class MyWindow(QMainWindow, Ui_MainWindow):
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signalColors = [GUIToolKit.RED_COLOR, GUIToolKit.BLUE_COLOR, GUIToolKit.PURPLE_COLOR, GUIToolKit.YELLOW_COLOR,
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GUIToolKit.MAROON_COLOR, GUIToolKit.ORANGE_COLOR, GUIToolKit.GREEN_COLOR]
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signalIcons = ['reddot', 'bluedot', 'purpledot', 'yellowdot', 'maroondot', 'orangedot', 'greendot']
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def __init__(self, parent=None):
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super(MyWindow, self).__init__(parent)
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self.setupUi(self)
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# 变量初始化
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self.variable_init()
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# 设置实例
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self.CreateItems()
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# 设置信号与槽
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self.CreateSignalSlot()
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# 设置信号与槽
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def CreateSignalSlot(self):
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self.velocity_horizontalSlider.valueChanged.connect(self.velocity_horizontalSlider_valueChanged)
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self.wifi_config_pushButton.clicked.connect(self.wifi_config_pushButton_clicked)
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# 设置实例
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def CreateItems(self):
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# 定时器-绘图刷新
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self.timer = QtCore.QTimer()
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self.timer.timeout.connect(self.update_plot)
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self.timer.start(20)
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# wifi udp
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self.udp = udp()
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# self.wifi_IP_lineEdit.setText(self.udp.user_ip)
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def variable_init(self):
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# 图表数据变量
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self.wifi_recv_flag = 0
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self.udp_data = 0
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self.target_velocity = 0
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self.now_velocity = 0
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self.close_flag = 1
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self.re_item = []
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def plot_init(self):
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# 绘图对象
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pg.setConfigOptions(antialias=True)
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self.plotWidget = pg.PlotWidget()
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self.plotWidget.showGrid(x=True, y=True, alpha=0.5)
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self.plotWidget.addLegend()
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self.controlPlotWidget = ControlPlotPanel(controllerPlotWidget=self)
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# 图表可视化数组
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self.numberOfSamples = 300
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self.signalDataArrays = []
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self.signalPlots = []
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self.signalPlotFlags = []
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self.timeArray = np.arange(-self.numberOfSamples, 0, 1)
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for (sig, sigColor, checkBox,tooltip) in zip(self.re_item, self.signalColors, self.controlPlotWidget.signalCheckBox,self.re_item):
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# define signal plot data array
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self.signalDataArrays.append(np.zeros(self.numberOfSamples))
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# configure signal plot parameters
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signalPen = pg.mkPen(color=sigColor, width=1.5)
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self.signalPlots.append(pg.PlotDataItem(self.timeArray,
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self.signalDataArrays[-1],
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pen=signalPen, name=tooltip))
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self.plotWidget.addItem(self.signalPlots[-1])
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# is plotted flag
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self.signalPlotFlags.append(True)
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self.gridLayout.addWidget(self.plotWidget)
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self.tool_layout.addWidget(self.controlPlotWidget)
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# 滑条绑定
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def velocity_horizontalSlider_valueChanged(self):
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self.target_velocity = self.velocity_horizontalSlider.value()
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self.velocity_lineEdit.setText(str(self.target_velocity))
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self.udp.send_message(str(self.target_velocity))
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print(str(self.target_velocity))
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def wifi_config_pushButton_clicked(self):
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try:
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self.re_item = ['k','g','l','t']
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self.plot_init()
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# print(self.wifi_IP_lineEdit.text(),type(self.wifi_IP_lineEdit.text()))
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# self.udp.udpClientSocket.bind((self.wifi_IP_lineEdit.text(), 2333))
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# # 第一次接受数据，用于判断项目数，
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# recv_data = self.udp.udpClientSocket.recv(1024)
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# recv_data = recv_data.decode('utf-8')
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# recv_data = recv_data[:-1]
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# recv_data = recv_data.split(',')
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# """处理接受的信息"""
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# for i, data in enumerate(recv_data):
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# self.re_item.append(''.join(re.split(r'[^A-Za-z]', data)))
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# print(self.re_item)
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# # 图表初始化
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# self.plot_init()
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# t1 = threading.Thread(target=self.udp_recv)
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# t1.start()
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# self.wifi_recv_open_pushButton.setEnabled(True)
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except Exception as e:
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print(e)
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QMessageBox.critical(self, "错误", '该请求的地址无效')
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def udp_recv(self):
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while self.close_flag:
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recv_data = self.udp.udpClientSocket.recv(1024)
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recv_data = recv_data.decode('utf-8')
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recv_data = recv_data[:-1]
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recv_data = recv_data.split(',')
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"""处理接受的信息"""
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print(recv_data)
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for i, data in enumerate(recv_data):
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self.re_item.append(''.join(re.split(r'[^A-Za-z]', data)))
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data = re.findall(r"\d+\.?\d*", data)
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# print(i,data)
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self.signalDataArrays[i] = np.roll(self.signalDataArrays[i], -1)
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self.signalDataArrays[i][-1] = data[0]
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pass
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def update_plot(self):
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if self.wifi_recv_flag:
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for i, plotFlag in enumerate(self.signalPlotFlags):
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self.signalPlots[i].setData(self.timeArray, self.signalDataArrays[i])
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self.signalPlots[i].updateItems()
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self.signalPlots[i].sigPlotChanged.emit(self.signalPlots[i])
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def closeEvent(self, a0: QtGui.QCloseEvent) -> None:
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self.close_flag = 0
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class ControlPlotPanel(QtWidgets.QWidget):
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def __init__(self, parent=None, controllerPlotWidget=None):
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'''Constructor for ToolsWidget'''
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super().__init__(parent)
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self.controlledPlot = controllerPlotWidget
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self.horizontalLayout1 = QtWidgets.QHBoxLayout()
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self.horizontalLayout1.setObjectName('horizontalLayout')
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self.setLayout(self.horizontalLayout1)
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self.startStopButton = QtWidgets.QPushButton(self)
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self.startStopButton.setText('Start')
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self.startStopButton.setObjectName('Start')
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self.startStopButton.clicked.connect(self.wifi_recv_open_pushButton_clicked)
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self.startStopButton.setIcon(GUIToolKit.getIconByName('start'))
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self.horizontalLayout1.addWidget(self.startStopButton)
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self.zoomAllButton = QtWidgets.QPushButton(self)
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self.zoomAllButton.setObjectName('zoomAllButton')
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self.zoomAllButton.setText('View all')
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self.zoomAllButton.setIcon(GUIToolKit.getIconByName('zoomall'))
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self.zoomAllButton.clicked.connect(self.zoomAllPlot)
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self.horizontalLayout1.addWidget(self.zoomAllButton)
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self.signalCheckBox = []
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for i in range(len(self.controlledPlot.re_item)):
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checkBox = QtWidgets.QCheckBox(self)
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checkBox.setObjectName('signalCheckBox' + str(i))
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checkBox.setToolTip(self.controlledPlot.re_item[i])
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checkBox.setText(self.controlledPlot.re_item[i])
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checkBox.setIcon(GUIToolKit.getIconByName(self.controlledPlot.signalIcons[i]))
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checkBox.setChecked(True)
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self.signalCheckBox.append(checkBox)
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self.horizontalLayout1.addWidget(checkBox)
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def zoomAllPlot(self):
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self.controlledPlot.plotWidget.enableAutoRange()
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def wifi_recv_open_pushButton_clicked(self):
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if self.controlledPlot.wifi_recv_flag == 0:
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# 打开wifi接收
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self.controlledPlot.wifi_recv_flag = 1
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self.startStopButton.setText('Stop')
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else:
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self.controlledPlot.wifi_recv_flag = 0
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self.startStopButton.setText('Start')
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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myWin = MyWindow()
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myWin.show()
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sys.exit(app.exec_()) |