store/GSt with ui.py at main · jaswanthachari/store · GitHub

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from PyQt5 import QtWidgets, QtGui
from PyQt5.QtCore import *
from PyQt5.QtWidgets import QDialog, QApplication, QMessageBox,QMainWindow,QComboBox,QBoxLayout
import sys

class GstCalc(QMainWindow):

    def __init__(self):
        super(GstCalc,self).__init__()
        self.setWindowTitle("Gst Calculator ")

        label_font = QtGui.QFont()
        label_font.setPointSize(15)
        label_font.setFamily("Arial Black")

        self.text_label = QtWidgets.QLabel(self)
        self.text_label.setText(" GST CALCULATOR ")
        self.text_label.setGeometry(150, 50, 370, 30)
        self.text_label.setFont(label_font)

        BTN_font = QtGui.QFont()
        BTN_font.setPointSize(10)
        BTN_font.setFamily("Stencil")

        self.setFixedHeight(350)
        self.setFixedWidth(450)

        line_Edit = QtGui.QFont()
        line_Edit.setPointSize(20)

        self.Catalogue_label = QtWidgets.QLabel(self)
        self.Catalogue_label.setText(" Catalogue Price :")
        self.Catalogue_label.setGeometry(60,100,150,30)
        self.Catalogue_label.setFont(BTN_font)

        self.Catalogue_lE = QtWidgets.QLineEdit(self)
        self.Catalogue_lE.setGeometry(250,100,130,30)
        self.Catalogue_lE.setFont(line_Edit)

        self.Trade_disc_label = QtWidgets.QLabel(self)
        self.Trade_disc_label.setText("Trade Discount :")
        self.Trade_disc_label.setGeometry(60, 150, 150, 30)
        self.Trade_disc_label.setFont(BTN_font)


        self.Trade_disc_LE = QtWidgets.QLineEdit(self)
        self.Trade_disc_LE.setGeometry(250, 156, 130, 30)
        self.Trade_disc_LE.setFont(line_Edit)

        self.Gst_perc_label = QtWidgets.QLabel(self)
        self.Gst_perc_label.setText(" GST Percentage :")
        self.Gst_perc_label.setGeometry( 60, 200, 150, 30)
        self.Gst_perc_label.setFont(BTN_font)

        self.Gst_Perc_LE = QtWidgets.QLineEdit(self)
        self.Gst_Perc_LE.setGeometry(250, 200, 130, 30)
        self.Gst_Perc_LE.setFont(line_Edit)

        self.Total_amt_label = QtWidgets.QLabel(self)
        self.Total_amt_label.setText("TOTAL AMOUNT")
        self.Total_amt_label.setGeometry(100, 250, 150, 30)
        self.Total_amt_label.setFont(BTN_font)

        self.Total_amtLE = QtWidgets.QLineEdit(self)
        self.Total_amtLE.setGeometry(200, 250, 130, 30)
        self.Total_amtLE.setFont(line_Edit)

        self.Result_BTN = QtWidgets.QPushButton(self)
        self.Result_BTN.setGeometry(150,300,90,30)
        self.Result_BTN.setText("Result")
        self.Result_BTN.clicked.connect(self.check)


    def check(self):
        try:
            self.tdfinder= ""
            self.gstfinder = ""
            self.tdfinder+=self.Catalogue_lE.text()
            self.tdfinder+= "*("
            self.tdfinder+=self.Trade_disc_LE.text()
            self.tdfinder+= "/100)"
            self.gstfinder+=self.Catalogue_lE.text()
            self.gstfinder+="-"
            self.gstfinder += str(eval(self.tdfinder))
            self.gstfinder += "*"
            self.gstfinder += self.Gst_Perc_LE.text()
            self.gstfinder += "/100"
            print(eval(self.gstfinder))
            self.Total_amtLE.setText(str(eval(self.gstfinder)))
        except Exception as e:
            # self.Total_amtLE.setText(str(e))
            print(e)

app = QApplication(sys.argv)
A = GstCalc()
A.show()
app.exec_()