168 lines
4.4 KiB
Python
168 lines
4.4 KiB
Python
# -*- coding:utf-8 -*-
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import sys
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import logging
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from file import fileDataCreating
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from common import global_var
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from pathlib import Path
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from PySide6.QtUiTools import QUiLoader
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from PySide6.QtCore import Signal,QThread,QObject,QEventLoop,QTimer
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from PySide6.QtWidgets import QApplication
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from PySide6.QtGui import QTextCursor
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# 声明全局变量
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global_var._init()
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# 控制台重定向到GUI
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class EmittingStr(QObject):
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# 定义信号
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textWritten = Signal(str)
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# 将控制台的内容输出到QTextBrowser
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def write(self, text):
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# 调用 emit方法 发信号时，传入参数 必须是这里指定的 参数类型
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self.textWritten.emit(str(text))
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loop = QEventLoop()
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QTimer.singleShot(100, loop.quit)
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loop.exec_()
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QApplication.processEvents()
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# logging重定向到print
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class PrintHandler(logging.Handler):
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def emit(self, record):
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pass
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# 处理文件的线程
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class FileThread(QThread):
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def __init__(self, parent=None):
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super().__init__(parent=parent)
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# 覆盖原来run去调用文件造数据脚本
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def run(self):
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fileDataCreating.main()
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# GUI的主程序
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class Window:
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def __init__(self):
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#载入ui
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path = Path(__file__)
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ui_file_patch = path.parent.parent / "ui" / "ui_main.ui"
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self.ui = QUiLoader().load(str(ui_file_patch))
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#指定按钮和槽函数
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self.ui.startButton.clicked.connect(self.start)
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self.ui.stopButton.clicked.connect(self.stop)
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self.ui.conn_Button.clicked.connect(self.conntest)
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self.setup_thread()
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# QTextBrowser输出设置，限制条数为100
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self.ui.Log_Output.document().setMaximumBlockCount(100)
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self.ui.Log_Output.ensureCursorVisible()
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# 将控制台输出重定向到QTextBrowser
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sys.stdout = EmittingStr()
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sys.stdout.textWritten.connect(self.outputWritten)
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# 创建并配置logger
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self.logger = logging.getLogger()
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self.logger.setLevel(logging.INFO)
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# 创建并配置处理程序
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handler = PrintHandler()
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handler.setFormatter(logging.Formatter('%(asctime)s - %(levelname)s - %(message)s'))
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self.logger.addHandler(handler)
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# 输出到GUI，信号处理函数
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def outputWritten(self, text):
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cursor = self.ui.Log_Output.textCursor()
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cursor.movePosition(QTextCursor.End)
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cursor.insertText(text)
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self.ui.Log_Output.setTextCursor(cursor)
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self.ui.Log_Output.ensureCursorVisible()
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def start(self):
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self.logger.info("点击了开始按钮")
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# 输入框参数校验
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num = self.ui.tabWidget.currentIndex()
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if num == 0:
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self.check_file_input()
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else:
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self.conntest()
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# 开始运行
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if num == 0:
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self.start_thread()
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else:
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self.start_run_db()
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# 按钮置灰
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self.ui.startButton.setEnabled(False)
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def stop(self):
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self.logger.info("点击了停止按钮")
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num = self.ui.tabWidget.currentIndex()
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if num == 0:
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self.stop_run_file()
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else:
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self.stop_run_db()
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# 按钮恢复
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# self.startButton.isEnabled() 获取按钮的状态
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self.ui.startButton.setEnabled(True)
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def conntest(self):
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self.logger.info("点击了测试连接按钮")
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self.check_db_input()
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# TODO(MH):校验连接信息
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self.logger.info("数据库连接成功")
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def setup_thread(self):
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self.thread = FileThread()
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global_var.set_value('start_flag',True)
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self.thread_running = global_var.get_value('start_flag')
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def start_thread(self):
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if self.thread_running:
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self.thread.start()
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else:
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self.setup_thread()
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self.thread.start()
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def check_file_input(self):
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self.logger.info("文件参数校验通过")
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def check_db_input(self):
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self.logger.info("数据库参数校验通过，开始连接数据库测试。。。")
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def start_run_file(self):
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# 调用文件处理脚本
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self.logger.info("开始生成文件。。。")
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def start_run_db(self):
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pass
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def stop_run_file(self):
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# 终止线程的事件循环
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global_var.set_value('start_flag',False)
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self.thread.quit()
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# 标记线程停止
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self.thread_running = global_var.get_value('start_flag')
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def stop_run_db(self):
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pass
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