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client.py
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from PyQt5 import QtWidgets
from PyQt5.QtWidgets import QApplication, QMainWindow,QFileDialog
import sys
import socket
class MyWindow(QMainWindow):
def __init__(self):
super(MyWindow,self).__init__()
self.initUI()
def button_clicked(self):
self.label.setText("you pressed the button")
self.update()
def initUI(self):
self.setGeometry(20,50,800,950)
self.setWindowTitle("Online Judge Code Submission")
self.roll_label = QtWidgets.QLabel(self)
self.roll_label.setText("Roll Number : ")
self.roll_label.move(50,50)
self.roll = QtWidgets.QTextEdit(self)
self.roll.move(200,50)
self.questions = QtWidgets.QComboBox(self)
self.questions.setEditable(False)
self.questions.adjustSize()
self.questions.move(200,150)
self.get_ques = QtWidgets.QPushButton(self)
self.get_ques.move(400,150)
self.get_ques.setText("Get Questions")
self.obtained_questions = False # A boolean to check if GET Questions is pressed at least once
self.get_ques.clicked.connect(self.get_questions)
self.question_label = QtWidgets.QLabel(self)
self.question_label.setText("Question : ")
self.question_label.adjustSize()
self.question_label.move(50,150)
self.view = QtWidgets.QPushButton(self)
self.view.move(200,175)
self.view.setText("View Question")
self.view.adjustSize()
self.view.clicked.connect(self.view_question)
self.show_question = QtWidgets.QPlainTextEdit(self)
self.show_question.move(150,230)
self.show_question.setVisible(False)
self.prog_language = QtWidgets.QLabel(self)
self.prog_language.setText("Programming Language : ")
self.prog_language.adjustSize()
self.prog_language.move(50,450)
languages = ["","Python3","C++"]
self.lang = QtWidgets.QComboBox(self)
self.lang.setEditable(False)
self.lang.addItems(languages)
self.lang.adjustSize()
self.lang.move(200,450)
self.file_label = QtWidgets.QLabel(self)
self.file_label.setText("Code File : ")
self.file_label.adjustSize()
self.file_label.move(50,550)
self.file_name_label = QtWidgets.QLabel(self)
self.file_name_label.setText("No files chosen")
self.file_name_label.move(200,550)
self.file_chosen = ""
self.browse = QtWidgets.QPushButton(self)
self.browse.move(550,550)
self.browse.setText("Browse...")
self.browse.clicked.connect(self.open_file)
self.submit = QtWidgets.QPushButton(self)
self.submit.move(300,650)
self.submit.setText("Submit Code")
self.submit.clicked.connect(self.submit_file)
self.status_label = QtWidgets.QLabel(self)
self.status_label.setText("Submission Status:")
self.status_label.move(200,750)
self.status_label.adjustSize()
self.status = QtWidgets.QLabel(self)
self.status.move(350,750)
self.status.setText("")
self.close = QtWidgets.QPushButton(self)
self.close.move(300,850)
self.close.setText("Close")
self.close.clicked.connect(self.close_application)
def open_file(self):
self.status.setText("")
self.file_name_label.setText("")
self.status.adjustSize()
self.file_chosen,_ = QFileDialog.getOpenFileName(self, 'Open a file', '',
'All Files (*.*)')
if self.file_chosen:
#print("File path : "+ self.file_chosen)
self.file_name_label.setText(str(self.file_chosen))
self.file_name_label.adjustSize()
def get_questions(self):
s = socket.socket()
s.connect(("localhost",9999))
s.send("GET".encode('utf-8'))
z = s.recv(2048).decode('utf-8')
self.questions.clear()
self.questions.addItems(z.split(","))
self.questions.adjustSize()
self.obtained_questions = True
def view_question(self):
s = socket.socket()
s.connect(("localhost",9999))
print(self.questions.currentText())
s.send(f"VIEW{self.questions.currentText()}".encode('utf-8'))
z = s.recv(2048).decode('utf-8')
print(z)
self.show_question.setPlainText(z)
self.show_question.adjustSize()
self.show_question.setVisible(True)
def submit_file(self):
if self.roll.toPlainText().replace(" ","")=="":
self.status.setText("Please enter Roll Number.")
self.status.adjustSize()
return
if not self.obtained_questions:
self.status.setText("Please select a question by clicking \"Get Questions\".")
self.status.adjustSize()
return
print(self.roll.toPlainText())
s = socket.socket()
s.connect(("localhost",9999))
print(self.roll.toPlainText())
s.send(str(self.roll.toPlainText().replace(" ","")).encode('utf-8'))
z = s.recv(12).decode('utf-8')
print(z)
s.send(str(self.questions.currentText()).encode('utf-8'))
z = s.recv(20).decode('utf-8')
print(z)
print(self.lang.currentText())
if self.lang.currentText().replace(" ","")=="":
self.status.setText("Please select a Programming language.")
self.status.adjustSize()
return
s.send(str(self.lang.currentText()).encode('utf-8'))
z = s.recv(13).decode('utf-8')
print(z)
print(self.file_chosen)
try:
f = open (self.file_chosen, "rb")
except:
self.status.setText("Please select a valid code file.")
self.status.adjustSize()
return
l = f.read()
while (l):
s.send(l)
l = f.read(10)
s.shutdown(socket.SHUT_WR)
z = s.recv(1024).decode('utf-8')
print(z)
z = s.recv(1024).decode('utf-8')
print(z)
s.close()
self.status.setText(z.title())
self.status.adjustSize()
def update(self):
self.label.adjustSize()
def close_application(self):
sys.exit(0)
def window():
app = QApplication(sys.argv)
app.setStyle('Fusion')
win = MyWindow()
win.show()
sys.exit(app.exec_())
window()