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xugaoxiangxugaoxiang
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add qthread
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5 files changed

+180
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‎QThread/gui/__init__.py

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# -*- coding: utf-8 -*-
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"""
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@author: Xu Gaoxiang
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@license: MIT
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@email: xugx.ai@gmail.com
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@site: https://xugaoxiang.com
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@software: PyCharm
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@file: __init__.py.py
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@time: 2020/4/20 21:12
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"""

‎QThread/gui/mainwindow.py

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import time
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from PyQt5.QtWidgets import QMainWindow
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from PyQt5.QtCore import QThread, pyqtSignal
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from .ui_mainwindow import Ui_MainWindow
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class MainWindow(QMainWindow, Ui_MainWindow):
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def __init__(self, parent=None):
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super(MainWindow, self).__init__(parent)
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self.setupUi(self)
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self.thread = Worker()
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self.thread.sig.connect(self.updateLabel)
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self.pushButton.clicked.connect(self.buttonClicked)
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def buttonClicked(self):
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self.thread.start()
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def updateLabel(self, text):
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self.label.setText(text)
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class Worker(QThread):
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sig = pyqtSignal(str)
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def __init__(self, parent=None):
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super(Worker, self).__init__(parent)
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self.count = 0
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def run(self):
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while True:
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time.sleep(1)
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self.count += 1
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if (self.count % 5 == 0):
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self.sig.emit(f"已执行{self.count}秒")

‎QThread/gui/ui_mainwindow.py

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# -*- coding: utf-8 -*-
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# Form implementation generated from reading ui file '.\qthread.ui'
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#
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# Created by: PyQt5 UI code generator 5.13.0
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#
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# WARNING! All changes made in this file will be lost!
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from PyQt5 import QtCore, QtGui, QtWidgets
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class Ui_MainWindow(object):
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def setupUi(self, MainWindow):
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MainWindow.setObjectName("MainWindow")
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MainWindow.resize(800, 600)
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self.centralwidget = QtWidgets.QWidget(MainWindow)
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self.centralwidget.setObjectName("centralwidget")
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self.widget = QtWidgets.QWidget(self.centralwidget)
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self.widget.setGeometry(QtCore.QRect(250, 190, 301, 81))
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self.widget.setObjectName("widget")
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self.horizontalLayout = QtWidgets.QHBoxLayout(self.widget)
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self.horizontalLayout.setContentsMargins(0, 0, 0, 0)
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self.horizontalLayout.setObjectName("horizontalLayout")
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self.label = QtWidgets.QLabel(self.widget)
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self.label.setObjectName("label")
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self.horizontalLayout.addWidget(self.label)
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self.pushButton = QtWidgets.QPushButton(self.widget)
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self.pushButton.setMinimumSize(QtCore.QSize(50, 50))
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self.pushButton.setMaximumSize(QtCore.QSize(121, 51))
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self.pushButton.setObjectName("pushButton")
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self.horizontalLayout.addWidget(self.pushButton)
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MainWindow.setCentralWidget(self.centralwidget)
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self.menubar = QtWidgets.QMenuBar(MainWindow)
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self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 23))
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self.menubar.setObjectName("menubar")
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MainWindow.setMenuBar(self.menubar)
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self.statusbar = QtWidgets.QStatusBar(MainWindow)
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self.statusbar.setObjectName("statusbar")
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MainWindow.setStatusBar(self.statusbar)
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self.retranslateUi(MainWindow)
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QtCore.QMetaObject.connectSlotsByName(MainWindow)
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def retranslateUi(self, MainWindow):
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_translate = QtCore.QCoreApplication.translate
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MainWindow.setWindowTitle(_translate("MainWindow", "QThread"))
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self.label.setText(_translate("MainWindow", "TextLabel"))
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self.pushButton.setText(_translate("MainWindow", "PushButton"))

‎QThread/main.py

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import sys
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from PyQt5.QtWidgets import QApplication
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from gui.mainwindow import MainWindow
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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main_window = MainWindow()
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main_window.show()
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sys.exit(app.exec_())

‎QThread/qthread.ui

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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>MainWindow</class>
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<widget class="QMainWindow" name="MainWindow">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>800</width>
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<height>600</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>QThread</string>
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</property>
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<widget class="QWidget" name="centralwidget">
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<widget class="QWidget" name="">
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<property name="geometry">
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<rect>
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<x>250</x>
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<y>190</y>
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<width>301</width>
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<height>81</height>
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</rect>
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</property>
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QLabel" name="label">
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<property name="text">
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<string>TextLabel</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QPushButton" name="pushButton">
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<property name="minimumSize">
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<size>
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<width>50</width>
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<height>50</height>
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</size>
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</property>
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<property name="maximumSize">
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<size>
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<width>121</width>
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<height>51</height>
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</size>
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</property>
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<property name="text">
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<string>PushButton</string>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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</widget>
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<widget class="QMenuBar" name="menubar">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>800</width>
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<height>23</height>
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</rect>
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</property>
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</widget>
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<widget class="QStatusBar" name="statusbar"/>
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</widget>
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<resources/>
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<connections/>
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</ui>

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