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69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
2 years ago
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import sys
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from PyQt5 import QtWidgets, QtCore, QtGui
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import logging
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from logging import handlers
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import traceback
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class QPlainTextEditLogger(logging.Handler):
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def __init__(self, parent):
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super().__init__()
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self.widget = QtWidgets.QPlainTextEdit(parent)
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self.widget.setReadOnly(True)
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def emit(self, record):
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msg = self.format(record)
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self.widget.appendPlainText(msg)
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class LogWindow(QtWidgets.QDialog):
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def __init__(self, parent):
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super().__init__()
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if parent.__class__.__name__ == 'VariableSettingsUi':
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return
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logging.basicConfig(level=logging.DEBUG,#控制台打印的日志级别
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format= '%(asctime)s - %(pathname)s[line:%(lineno)d] - %(levelname)s: %(message)s'
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)
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log_fmt = '%(asctime)s\tFile \"%(filename)s\",line %(lineno)s\t%(levelname)s: %(message)s'
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formatter = logging.Formatter(log_fmt)
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fh = handlers.TimedRotatingFileHandler(filename=f'{parent.projectPath}\\log\\DcsLog.log',when="D",interval=1,backupCount=15)
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fh.suffix = "%Y-%m-%d_%H-%M.log"
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fh.setFormatter(formatter)
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logTextBox = QPlainTextEditLogger(self)
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# You can format what is printed to text box
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logTextBox.setFormatter(logging.Formatter('%(asctime)s - %(levelname)s - %(message)s'))
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logging.getLogger().addHandler(logTextBox)
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logging.getLogger().addHandler(fh)
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# You can control the logging level
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logging.getLogger().setLevel(logging.INFO)
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layout = QtWidgets.QVBoxLayout()
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# Add the new logging box widget to the layout
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layout.addWidget(logTextBox.widget)
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self.setLayout(layout)
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self.resize(800, 600)
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@classmethod
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def errorLog(etype, value, tb):
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error_msg = ''.join(traceback.format_exception(etype, value, tb))
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logging.error(error_msg)
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# do something with the error message, for example print it
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def infoLog(self, info):
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logging.info(info)
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def warningLog(self, warning):
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logging.warning(warning)
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def closeEvent(self, event):
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self.hide()
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if __name__ == '__main__':
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app = None
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if (not QtWidgets.QApplication.instance()):
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app = QtWidgets.QApplication([])
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dlg = LogWindow()
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dlg.show()
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dlg.raise_()
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if (app):
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app.exec_()
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