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basic_data_handling.py
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"""
Created on Sat May 4 2024
@author: Bobby.Azad
"""
from PyQt6 import QtCore, QtGui, QtWidgets
from PyQt6.QtGui import QIcon,QFont, QColor
import pandas as pd
import csv
class MainWindow:
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(1080, 848)
MainWindow.setMinimumSize(QtCore.QSize(1080, 848))
MainWindow.setMaximumSize(QtCore.QSize(1080, 848))
MainWindow.setStyleSheet("background-color: rgb(35, 35, 35);")
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.Label_Title = QtWidgets.QLabel(self.centralwidget)
self.Label_Title.setGeometry(QtCore.QRect(450, 5, 300, 20))
font = QFont()
font.setPointSize(16)
font.setBold(True)
font.setWeight(75)
self.Label_Title.setFont(font)
self.Label_Title.setObjectName("Label_Title")
self.Label_Title.setStyleSheet("color: rgb(255, 255, 255);")
self.tableWidget = QtWidgets.QTableWidget(self.centralwidget)
self.tableWidget.setGeometry(QtCore.QRect(10, 120, 620, 620))
self.tableWidget.setCornerButtonEnabled(True)
self.tableWidget.setObjectName("tableWidget")
self.tableWidget.setShowGrid(False) # Disable grid lines)
self.tableWidget.horizontalHeader().setVisible(False) # Hides the horizontal header
self.tableWidget.verticalHeader().setVisible(False) # Hides the vertical header
self.saveButton = QtWidgets.QPushButton(self.centralwidget)
self.saveButton.setGeometry(QtCore.QRect(20, 760, 85, 35))
self.saveButton.setObjectName("saveButton")
self.saveAsButton = QtWidgets.QPushButton(self.centralwidget)
self.saveAsButton.setGeometry(QtCore.QRect(120, 760, 85, 35))
self.saveAsButton.setObjectName("saveAsButton")
# Style buttons background color
button_color = "background-color: rgb(80, 150, 150); color: white;"
self.saveButton.setStyleSheet(button_color)
self.saveAsButton.setStyleSheet(button_color)
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 1080, 22))
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "Data Analysis App"))
self.Label_Title.setText(_translate("CornEditor", "Data Analysis App, Version 1"))
self.saveButton.setText(_translate("MainWindow", "Save"))
self.saveAsButton.setText(_translate("MainWindow", "Save as"))
class ApplicationWindow(QtWidgets.QMainWindow):
def __init__(self):
super().__init__()
self.ui = MainWindow()
self.ui.setupUi(self)
self.read_csv_and_populate_table('data.csv')
self.style_table()
self.ui.saveButton.clicked.connect(lambda: self.save_table_to_csv('data.csv'))
self.ui.saveAsButton.clicked.connect(self.save_as_table_to_csv)
def read_csv_and_populate_table(self, file_path):
# Read the CSV file to get headers (assuming the first row is headers)
with open(file_path, newline='', mode='r') as file:
initial_data = pd.read_csv(file)
headers = initial_data.columns.tolist() # Capture header names
# Now reload the CSV treating everything as data
with open(file_path, newline='', mode='r') as file:
data = pd.read_csv(file, header=None)
data.columns = headers # Set the column names manually
self.ui.tableWidget.setColumnCount(len(data.columns))
self.ui.tableWidget.setRowCount(len(data.index))
# Set headers for the table
self.ui.tableWidget.setHorizontalHeaderLabels(headers)
for i, row in data.iterrows():
for j, value in enumerate(row):
item = QtWidgets.QTableWidgetItem(str(value))
self.ui.tableWidget.setItem(i, j, item)
def style_table(self):
header = self.ui.tableWidget.horizontalHeader()
header.setStyleSheet("background-color: rgb(65, 65, 65);") # Lighter gray for the header for better contrast
# Ensure consistent styling for all cells
self.ui.tableWidget.setStyleSheet("QTableWidget {color: white;}") # Set font color to white for all items
for row in range(self.ui.tableWidget.rowCount()):
for col in range(self.ui.tableWidget.columnCount()):
item = self.ui.tableWidget.item(row, col)
if item is not None: # Check if the item is not None to avoid errors
if row % 2 == 0:
item.setBackground(QtGui.QColor(60, 60, 60)) # Slightly lighter gray for even rows
else:
item.setBackground(QtGui.QColor(40, 40, 40)) # Darker gray for odd rows
if row == 0:
item.setBackground(QtGui.QColor(120, 120, 120))
def save_table_to_csv(self, file_path):
# Number of rows and columns
row_count = self.ui.tableWidget.rowCount()
column_count = self.ui.tableWidget.columnCount()
# Prepare data to save
data = []
for row in range(row_count):
row_data = []
for column in range(column_count):
item = self.ui.tableWidget.item(row, column)
row_data.append(item.text() if item else "")
data.append(row_data)
# Saving data to CSV
df = pd.DataFrame(data)
df.to_csv(file_path, index=False, header=[self.ui.tableWidget.horizontalHeaderItem(i).text() for i in range(column_count)])
# Popup message
msg = QtWidgets.QMessageBox()
msg.setWindowTitle("Save Successful")
msg.setText("The data has been successfully saved!")
msg.setIcon(QtWidgets.QMessageBox.Icon.Information)
msg.exec()
def save_as_table_to_csv(self):
path, _ = QtWidgets.QFileDialog.getSaveFileName(self, "Save File", "", "CSV Files (*.csv)")
if path:
self.save_table_to_csv(path)
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
mainWindow = ApplicationWindow()
mainWindow.show()
sys.exit(app.exec())