qna.habr

import logging
import sys
from PyQt5 import QtCore, QtGui, QtWidgets
from datetime import datetime


class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(900, 400)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(110, 240, 75, 23))
        self.pushButton.setObjectName("pushButton")
        self.plainTextEdit = QtWidgets.QPlainTextEdit(self.centralwidget)
        self.plainTextEdit.setGeometry(QtCore.QRect(10, 10, 291, 131))
        self.plainTextEdit.setObjectName("plainTextEdit")
        self.label = QtWidgets.QLabel(self.centralwidget)
        self.label.setGeometry(QtCore.QRect(130, 180, 47, 13))
        self.label.setObjectName("label")
        MainWindow.setCentralWidget(self.centralwidget)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
        self.pushButton.setText(_translate("MainWindow", "PushButton"))
        self.label.setText(_translate("MainWindow", "TextLabel"))

class QTextEditLogger(logging.Handler):
    def __init__(self, parent):
        super().__init__()

        self.PVELogs = QtWidgets.QPlainTextEdit(parent.centralwidget)

        self.PVELogs.setGeometry(QtCore.QRect(40, 50, 541, 491))
        font = QtGui.QFont()
        font.setFamily("Consolas")
        font.setPointSize(10)
        self.PVELogs.setFont(font)
        self.PVELogs.setStyleSheet("background-color: rgb(30, 30, 30); color: rgb(255, 255, 255);")
        self.PVELogs.setReadOnly(True)
        self.PVELogs.setPlainText("")
        self.PVELogs.setObjectName("PVELogs")

        parent.layout.addWidget(self.PVELogs, 1, 0)

        self.PVPLogs = QtWidgets.QPlainTextEdit(parent.centralwidget)
        self.PVPLogs.setGeometry(QtCore.QRect(610, 50, 541, 491))
        font = QtGui.QFont()
        font.setFamily("Consolas")
        font.setPointSize(10)
        self.PVPLogs.setFont(font)
        self.PVPLogs.setStyleSheet("background-color: rgb(30, 30, 30); color: rgb(255, 255, 255);")
        self.PVPLogs.setReadOnly(True)
        self.PVPLogs.setPlainText("")
        self.PVPLogs.setObjectName("PVPLogs")

        parent.layout.addWidget(self.PVPLogs, 1, 1)

    def emit(self, record):
        msg0 = self.format(record)
        self.PVELogs.appendPlainText(msg0)

        msg1 = self.format(record)
        self.PVPLogs.appendPlainText(msg1)


class ExampleApp(QtWidgets.QMainWindow, Ui_MainWindow):
    def __init__(self):
        super().__init__()

        self.setupUi(self)

        self.layout = QtWidgets.QGridLayout(self.centralwidget)
        self.layout.addWidget(self.label, 2, 0)
        self.layout.addWidget(self.pushButton, 2, 1)


        logTextBox = QTextEditLogger(self)
        now = datetime.now()
        gettime = now.strftime("%d/%m/%Y %H:%M:%S")
        logTextBox.setFormatter(logging.Formatter(f'{gettime} %(message)s'))
        logging.getLogger().addHandler(logTextBox)
        logging.getLogger().setLevel(logging.DEBUG)

        self.plainTextEdit.setTextInteractionFlags(QtCore.Qt.TextSelectableByMouse)

        self.thread = WorkThread()
        self.thread.threadSignal.connect(self.func2)
        self.pushButton.clicked.connect(self.func1)

        logging.debug("Это сообщение об отладке")
        logging.info(u'This is an info message')

    def func1(self):
        #создаем поток
        self.thread.start()

    def func2(self, value):
        logging.info("Передано из потока -> {}".format(value))


class WorkThread(QtCore.QThread):
    ''' Потоковая задача '''
    threadSignal = QtCore.pyqtSignal(int)

    def __init__(self):
        super().__init__()

    def run(self):
        for i in range(10):
            self.msleep(200)
            self.threadSignal.emit(i)

if __name__=='__main__':
    app = QtWidgets.QApplication(sys.argv)
    window = ExampleApp()
    window.show()
    sys.exit(app.exec_())