[PyQt] UTF-8 files handling in PyQT4

[piotr maliński]

codecs and some unicode() work :) thanks
#############################################
# -*- coding: utf-8 -*-
import sys
from PyQt4 import QtCore, QtGui
from edytor import Ui_notatnik

class StartQT4(QtGui.QMainWindow):
	def __init__(self, parent=None):
		QtGui.QWidget.__init__(self, parent)
		self.ui = Ui_notatnik()
		self.ui.setupUi(self)
		QtCore.QObject.connect(self.ui.button_open,QtCore.SIGNAL("clicked()"),
self.file_dialog)
		QtCore.QObject.connect(self.ui.button_save,QtCore.SIGNAL("clicked()"),
self.file_save)
	def file_dialog(self):
		fd = QtGui.QFileDialog(self)
		self.filename = fd.getOpenFileName()
		from os.path import isfile
		if isfile(self.filename):
			import codecs
			s = codecs.open(self.filename,'r','utf-8').read()
			self.ui.editor_window.setPlainText(s)
	def file_save(self):
		from os.path import isfile
		if isfile(self.filename):
			import codecs
			s = codecs.open(self.filename,'w','utf-8')
			s.write(unicode(self.ui.editor_window.toPlainText()))
			s.close()

if __name__ == "__main__":
	app = QtGui.QApplication(sys.argv)
	myapp = StartQT4()
	myapp.show()
	sys.exit(app.exec_())
#######################################