ScanTool/ScanUtils/ScanInput.py

# -*- coding: utf-8 -*-
'''
@Project ：Scan 
@File ：ScanInput.py
@Author ：Leslie
@Date ：2023/5/6 9:03 
'''
import time

from PyQt5.QtCore import QCoreApplication
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QFileDialog, QMessageBox
from pip._vendor import chardet

import Config
from Config import Configuration
from Dialog.Dialogadd import Dialogadd
from ui.Scan import Ui_Form

softwareIconPath = r'./pic/scan.png'
folderName = 'material'

# softwareIconPath = r'./pic/scan.png'

from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *



class ScanInput(QWidget):

    my_signal = pyqtSignal(str)

    def __init__(self, versionCode='538614100080FA2A',productDate="2023年5月31日",fileName="538614100080F293_2023年5月31日.txt",directory="C:/Users/lili/Desktop/material",parent=None, closeToDlg=None):
        super(ScanInput, self).__init__(parent)
        self.ui = Ui_Form()
        self.ui.setupUi(self)
        self.setWindowTitle("物料扫码")
        self.setWindowIcon(QIcon(softwareIconPath))

        self.directory = directory
        self.fileName = fileName

        self.ui.versionCode.setText(versionCode)
        self.ui.Deliverydate.setText(productDate)

        self.QComboBoxnit()

        self.ui.save.clicked.connect(self.saveFile)

        self.ui.open.clicked.connect(self.actOpenTriggered)

        self.ui.materialType.currentTextChanged.connect(self.materialTypeChanged)

        QMessageBox.information(self, '提示', '请在英文输入法状态下进行扫码操作')

        # 线程传参
        self.autoSave = AutoSaveThread(self,directory,self.fileName)
        self.autoSave.start()
        self.my_signal.connect(self.autoSave.my_slot)


    def send_value(self, value):
        self.my_signal.emit(value)

    # 下拉框属性
    def getParamDict(self):
        paramDict = Config.Configuration().getConfiguration()
        return paramDict

    # 下拉框初始化
    def QComboBoxnit(self):
        paramDict = self.getParamDict()
        for item in paramDict:
            item = str(item)
            self.ui.materialType.addItem(item)

    # 打开文件
    def actOpenTriggered(self):

        versionCode = self.ui.versionCode.text()
        deliveryDate = self.ui.Deliverydate.text()
        selectPath = self.directory

        QMessageBox.information(self, '提示', f'请选择以版本代码\'{versionCode}\'+发料日期\'{deliveryDate}\'为开头的.txt文件')

        QFileName = QFileDialog.getOpenFileName(self, "选取文件", selectPath,
                                                "文本文件(*.txt)")


        if QFileName[0]:

            fileName = QFileName[0].split("/")[-1]

            fileNameAll = QFileName[0].split("/")[-1].split(".")[0]

            self.fileName = fileName
            self.send_value(fileName)


            fileNameBegin = versionCode + "_"+deliveryDate

            if fileNameAll.startswith(fileNameBegin):

                with open(QFileName[0], "rb") as f:
                    data = f.read()
                    result = chardet.detect(data)
                    encoding = result["encoding"]
                    if encoding is not None:
                        data = data.decode(encoding)
                        self.ui.plainTextEdit.setPlainText(data)


            else:
                QMessageBox.critical(self,'错误',f'请选择以版本代码\'{versionCode}\'+发料日期\'{deliveryDate}\'为开头的.txt文件')


    def actSaveAsTriggered(self):
        desktopPath = Configuration().get_desktop()
        versionCode = self.ui.versionCode.text()
        Deliverydate = self.ui.Deliverydate.text()
        filenameStr = versionCode + "_" + Deliverydate + ".txt"
        filePathName = desktopPath + '\\' + folderName + '\\' + filenameStr
        aFileName = QFileDialog.getSaveFileName(self, "另存为", filePathName, "文本文档(*.txt)")

        text = self.ui.plainTextEdit.toPlainText()
        if str(aFileName[0]) == "":
            QMessageBox.warning(self, "提示", "没有保存数据，请重新保存。")
            saveFlag = 0
            return aFileName, saveFlag
        else:
            saveFlag = 1
            try:
                with open(aFileName[0], 'w') as f:
                    f.write(text)
            except Exception as e:
                QMessageBox.information(self, "提示", str(e), )
            QMessageBox.information(self, "提示", "数据文件保存成功!", QMessageBox.Ok)
            return aFileName, saveFlag

    # 文件保存
    def saveFile(self):

        fileName = self.fileName

        directory = self.directory

        filePath = directory + "/" + fileName

        try:
            with open(filePath, "w",encoding='utf-8') as f:
                text = self.ui.plainTextEdit.toPlainText()
                f.write(text)
                self.ui.plainTextEdit.document().setModified(False)
            QMessageBox.information(self, "Information", "保存成功")
        except Exception as e:
            QMessageBox.warning(self, "Warning", f"Failed to save file: {str(e)}")

    # 物料类别选择
    def materialTypeChanged(self, materialType):

        if not materialType == '无':
            str = "= = = = = = = = = = = = " + materialType + " = = = = = = = = = = = = ="
            self.ui.plainTextEdit.insertPlainText(str +"\n")
            self.ui.plainTextEdit.insertPlainText("\n")






    # 添加物料类别的界面 目前没用
    def openDialog(self):
        dialog = Dialogadd(self)

        dialog.dialogSignel.connect(self.slot_emit)
        dialog.show()

    def closeThread(self):
        self.autoSave.stop()

    def closeEventOld(self, event):

        versionCode = self.ui.versionCode.text()

        deliveryDate = self.ui.Deliverydate.text()

        filenameStr = versionCode + "_" + deliveryDate + ".txt"

        filePath = self.directory

        filePathName = filePath + '/' + filenameStr

        result = QMessageBox.question(self, "注意：", "将文件保存到"+filePathName, QMessageBox.Ok)


        if result == QMessageBox.Ok:

            txt = self.ui.plainTextEdit.toPlainText()

            file = open(filePathName, 'w',encoding="utf-8")

            file.write(txt)

            file.close()

            self.autoSave.terminate()

            self.autoSave.wait()

            if self.autoSave.isFinished():

                del self.autoSave

            event.accept()

        else:
            event.ignore()



    def closeEvent(self, event):
        if self.ui.plainTextEdit.document().isModified():


            fileName = self.fileName
            directory = self.directory
            msg_box = QMessageBox(QMessageBox.Question, "提示", f"是否需要将文件{fileName}保存在{directory}文件夹中")
            msg_box.setStandardButtons(QMessageBox.Save | QMessageBox.Discard | QMessageBox.Cancel)

            # 将 Save 按钮的文本设置为中文
            save_button = msg_box.button(QMessageBox.Save)
            save_button.setText("保存")
            save_button = msg_box.button(QMessageBox.Discard)
            save_button.setText("不保存")
            save_button = msg_box.button(QMessageBox.Cancel)
            save_button.setText("取消")

            choice = msg_box.exec_()



            if choice == QMessageBox.Save:
                self.saveFile()
                # 如果文件已经保存，则可以关闭窗口
                event.accept()
            elif choice == QMessageBox.Cancel:
                event.ignore()
        else:
            event.accept()


class AutoSaveThread(QThread):

    # 初始化传参
    def __init__(self, inputDiog,directory,fileName,parent=None):
        super(AutoSaveThread, self).__init__(parent)

        self.inputDiog = inputDiog

        self.versionCode = inputDiog.ui.versionCode.text()

        self.deliveryDate = inputDiog.ui.Deliverydate.text()

        self.directory = directory

        self.fileName = fileName



    def run(self):
        self.loop_monitor()

    @pyqtSlot(str)
    def my_slot(self, value):
        self.fileName = value

    def time_printer(self):

        # 定时
        if self.inputDiog.ui.plainTextEdit.toPlainText():

            #
            filePath = self.directory

            filenameStr = self.fileName

            filePathName = filePath + '/'  + filenameStr

            txt = self.inputDiog.ui.plainTextEdit.toPlainText()

            file = open(filePathName, 'w',encoding="utf-8")

            file.write(txt)

            file.close()

            self.loop_monitor()
        else:
            self.loop_monitor()

    def loop_monitor(self):
        time.sleep(60*5)
        self.time_printer()


if __name__ == '__main__':
    import sys

    app = QApplication(sys.argv)
    ui = ScanInput()
    ui.show()
    sys.exit(app.exec_())