swh-source/src/kr/co/swh/lecture/python/pyqt5/mainwindow4.py

import sys
from PyQt5.QtWidgets import *
from PyQt5.QtGui import QIcon
import webbrowser

class MyWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.initUI()
     
    def initUI(self):
        self.setWindowTitle('SWH Academy Window.')
        self.setGeometry(200, 200, 300, 200)
        
        self.statusBar().showMessage(' Copyright © SWH Academy.')
#         self.statusBar = QStatusBar(self)
#         self.statusBar.showMessage(' Copyright © SWH Academy.')
#         self.setStatusBar(self.statusBar)
     
        twitterAction = QAction(QIcon('twitter.png'), '트위터', self)
        twitterAction.setShortcut('Ctrl+T')
        twitterAction.setStatusTip('트위터')
        twitterAction.triggered.connect(self.twitterWebBrowser)
        
        facebookAction = QAction(QIcon('facebook.png'), '페이스 북', self)
        facebookAction.setShortcut('Ctrl+F')
        facebookAction.setStatusTip('페이스 북')
        
        instagramAction = QAction(QIcon('instagram.png'), '인스타그램', self)
        instagramAction.setShortcut('Ctrl+I')
        instagramAction.setStatusTip('인스타그램')

        menubar = self.menuBar()
#         self.menubar1 = QMenuBar(self)
        menubar.setNativeMenuBar(False)
        menu = menubar.addMenu('&Site')
        menu.addAction(twitterAction)
        menu.addAction(facebookAction)
        menu.addAction(instagramAction)
        
        self.siteToolbar = self.addToolBar('사이트')
        self.siteToolbar.addAction(twitterAction)
        self.siteToolbar.addAction(facebookAction)
        self.siteToolbar.addAction(instagramAction)
        
    def twitterWebBrowser(self):
        webbrowser.open('http://twitter.com')
        
if __name__ == '__main__':
    app = QApplication(sys.argv)
    window = MyWindow()
    window.show()
    sys.exit(app.exec_())