dataCreatingGUI/bin/GUIWindows.py

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# -*- coding:utf-8 -*-
import sys
import logging
from file import fileDataCreating
from common import global_var
from pathlib import Path
from PySide6.QtUiTools import QUiLoader
from PySide6.QtCore import Signal, QThread, QObject, QEventLoop, QTimer
from PySide6.QtWidgets import QApplication
from PySide6.QtGui import QTextCursor
# 声明全局变量
global_var._init()
global_var.set_value('FromGUI', True)
# 控制台重定向到GUI
class EmittingStr(QObject):
# 定义信号
textWritten = Signal(str)
# 将控制台的内容输出到QTextBrowser
def write(self, text):
# 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
self.textWritten.emit(str(text))
loop = QEventLoop()
QTimer.singleShot(100, loop.quit)
loop.exec_()
QApplication.processEvents()
# logging重定向到print
class PrintHandler(logging.Handler):
def emit(self, record):
pass
# 处理文件的线程
class FileThread(QThread):
def __init__(self, parent=None):
super().__init__(parent=parent)
# 覆盖原来run去调用文件造数据脚本
def run(self):
fileDataCreating.main()
# GUI的主程序
class Window:
def __init__(self):
# 载入ui
path = Path(__file__)
ui_file_patch = path.parent.parent / "ui" / "ui_main.ui"
self.ui = QUiLoader().load(str(ui_file_patch))
# 指定按钮和槽函数
self.ui.startButton.clicked.connect(self.start)
self.ui.stopButton.clicked.connect(self.stop)
self.ui.conn_Button.clicked.connect(self.conntest)
self.setup_thread()
# QTextBrowser输出设置限制条数为100
self.ui.Log_Output.document().setMaximumBlockCount(100)
self.ui.Log_Output.ensureCursorVisible()
# 将控制台输出重定向到QTextBrowser
sys.stdout = EmittingStr()
sys.stdout.textWritten.connect(self.outputWritten)
# 创建并配置logger
self.logger = logging.getLogger()
self.logger.setLevel(logging.INFO)
# 创建并配置处理程序
handler = PrintHandler()
handler.setFormatter(logging.Formatter(
'%(asctime)s - %(levelname)s - %(message)s'))
self.logger.addHandler(handler)
# 输出到GUI信号处理函数
def outputWritten(self, text):
cursor = self.ui.Log_Output.textCursor()
cursor.movePosition(QTextCursor.End)
cursor.insertText(text)
self.ui.Log_Output.setTextCursor(cursor)
self.ui.Log_Output.ensureCursorVisible()
def start(self):
self.logger.info("点击了开始按钮")
# 按钮置灰
self.ui.startButton.setEnabled(False)
# 输入框参数校验
num = self.ui.tabWidget.currentIndex()
if num == 0:
if not self.check_file_input():
self.logger.info("参数校验失败,请检查输入的值")
self.ui.startButton.setEnabled(True)
return
self.logger.info("参数校验通过,开始执行")
# 持续性生成和一次性的
if self.ui.checkBox.isChecked():
self.start_thread()
else:
fileDataCreating.new()
self.ui.startButton.setEnabled(True)
self.logger.info("*"*5 + "一次性任务执行完成" + "*"*5 )
else:
self.conntest()
self.start_run_db()
def stop(self):
self.logger.info("点击了停止按钮")
num = self.ui.tabWidget.currentIndex()
if num == 0:
self.stop_run_file()
else:
self.stop_run_db()
# 按钮恢复
# self.startButton.isEnabled() 获取按钮的状态
self.ui.startButton.setEnabled(True)
def conntest(self):
self.logger.info("点击了测试连接按钮")
self.check_db_input()
# TODO(MH):校验连接信息
self.logger.info("数据库连接成功")
def setup_thread(self):
self.thread = FileThread()
global_var.set_value('start_flag', True)
self.thread_running = global_var.get_value('start_flag')
def start_thread(self):
if self.thread_running:
self.thread.start()
else:
self.setup_thread()
self.thread.start()
def check_common(self,elemnet):
# 为空标红处理
elemnet.setStyleSheet("")
if not elemnet.text():
elemnet.setStyleSheet("border: 1px solid red;")
# 改变状态
self.check_flag = False
return elemnet.text()
def check_file_input(self):
self.check_flag = True
# 获取界面输入
file_dict = {}
file_dict['filename'] = self.check_common(self.ui.fileNameText)
file_dict['outputpath'] = self.check_common(self.ui.fileOutputText)
file_dict['fileinit'] = self.check_common(self.ui.fileInitRowsText)
# 是否持续
file_dict['filecreating'] = self.ui.checkBox.isChecked()
if file_dict['filecreating']:
file_dict['fileinsert'] = self.check_common(self.ui.fileInsertRowsText)
file_dict['filedel'] = self.check_common(self.ui.fileDelRowsText)
# 将值放到全局变量中
global_var.set_value('file_args', file_dict)
return self.check_flag
def check_db_input(self):
self.logger.info("数据库参数校验通过,开始连接数据库测试。。。")
def start_run_file(self):
# 调用文件处理脚本
self.logger.info("开始生成文件。。。")
def start_run_db(self):
pass
def stop_run_file(self):
# 终止线程的事件循环
global_var.set_value('start_flag', False)
self.thread.quit()
# 标记线程停止
self.thread_running = global_var.get_value('start_flag')
def stop_run_db(self):
pass