def createActions(self):
    self.minimizeAction = QAction("Mi&nimize", self, triggered=self.hide)
    self.maximizeAction = QAction("Ma&ximize", self,
            triggered=self.showMaximized)
    self.restoreAction = QAction("&Restore", self,
            triggered=self.showNormal)
    self.quitAction = QAction("&Quit", self,
            triggered=QApplication.instance().quit)

def createTrayIcon(self):
     self.trayIconMenu = QMenu(self)
     self.trayIconMenu.addAction(self.minimizeAction)
     self.trayIconMenu.addAction(self.maximizeAction)
     self.trayIconMenu.addAction(self.restoreAction)
     self.trayIconMenu.addSeparator()
     self.trayIconMenu.addAction(self.quitAction)

     self.trayIcon = QSystemTrayIcon(self)
     self.trayIcon.setContextMenu(self.trayIconMenu)