gui.py

gui.py.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

import sys
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from PyQt4.QtNetwork import *


class Example(QWidget):
	def __init__(self):
		super(Example, self).__init__()
		self.initUI()

	@pyqtSlot()
	def sendAndRecive(self):
		textToSend = QByteArray();
		textToSend.append(self.textSend.text());
		self.socket.writeData(textToSend);
		self.socket.flush()
		print(self.socket.bytesAvailable())

	def initUI(self):
		self.setFixedSize(250, 150);
		self.move(100, 100);
		self.setWindowTitle('Client')

		btnSend = QPushButton('Send')
		btnExit = QPushButton('Exit')

		self.textSend = QLineEdit();
		self.textRecive = QLineEdit();
		self.textRecive.setReadOnly(True);

		mainLayout = QGridLayout();
		self.setLayout(mainLayout);
		mainLayout.addWidget(self.textRecive, 0, 0, 1, 0);
		mainLayout.addWidget(self.textSend, 1, 0);
		mainLayout.addWidget(btnSend, 1, 1);
		mainLayout.addWidget(btnExit, 2, 0, 1, 0);
		mainLayout.setSpacing(0);
		self.show()
		self.connect(btnExit, SIGNAL("clicked()"), qApp, SLOT("quit()") )
		self.connect(btnSend, SIGNAL("clicked()"), self, SLOT("sendAndRecive()") )
		
		self.socket = QTcpSocket();
		self.socket.connectToHost("localhost", 8080);

def main():
	app = QApplication(sys.argv)
	ex = Example()
	sys.exit(app.exec_())

if __name__ == '__main__':
	main()