import os, sys

from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtPrintSupport import *



class Widget(QWidget):

	def __init__(self, parent):
		super(Widget, self).__init__(parent)



class mainWindow(QMainWindow):


	def __init__(self, parent=None):
		super(mainWindow, self).__init__(parent)

		self.form_widget = Widget(self)
		self.setCentralWidget(self.form_widget)
		self.setWindowIcon(QIcon('icon.png'))

		self.setWindowTitle("Dialogi")
		self.status = QStatusBar()
		self.setStatusBar(self.status)
		self.setStyleSheet("background-color: lime;")

		titles = ['Kolor okna głównego', 'Ustaw koła']
		functions = [self.foo, self.foo]
		actions = []

		mainMenu = self.menuBar()
		fileMenu = mainMenu.addMenu('&Dialog')
		for i in range(0, len(titles)):
			a = QAction(titles[i], self)
			a.triggered.connect(functions[i])
			#a.setShortcut(shortcuts[i])
			actions.append(a)s
			fileMenu.addAction(actions[i])


	def foo(self):
		return 1



if __name__ == "__main__":
	app = QApplication(sys.argv)
	app.aboutToQuit.connect(app.deleteLater)
	win = mainWindow()
	win.show()
	sys.exit(app.exec_())