Event_Driven_Programming/Hello_world_test.py at master · kestrel150/Event_Driven_Programming · GitHub

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#Aaron Parker
#170614
#Event Driven Programming

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

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("Hello World")

    def create_main_layout(self):
        #widgets
        self.text_box = QLineEdit()
        self.submit_button = QPushButton("Submit")
        self.text_label = QLabel("Please enter your name")
        #layout
        self.layout = QVBoxLayout()
        #widgets
        self.layout.addWidget(self.text_label)
        self.layout.addWidget(self.text_box)
        self.layout.addWidget(self.submit_button)
        #Widget to hold layout
        self.widget = QWidget()
        #add layout to widget
        self.widget.setLayout(self.layout)
        #set central widget
        self.setCentralWidget(self.widget)
        self.submit_button.clicked.connect(self.display_text)

    def display_text(self):
        name = self.text_box.text()
        self.text_label.setText("Hello {0}!".format(name))


if __name__ == "__main__":
    application = QApplication(sys.argv)
    window = MainWindow()
    window.create_main_layout()
    window.show()
    window.raise_()
    application.exec_()