foc/python_gui/gui/main.py

184 lines
7.8 KiB
Python

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