def getErrorDialog(self,text,infoText,detailedText):
dlg = QMessageBox(self)
dlg.setIcon(QMessageBox.Warning)
dlg.setWindowModality(QtCore.Qt.WindowModal)
dlg.setWindowTitle("Error")
dlg.setText(text)
dlg.setInformativeText(infoText)
dlg.setDetailedText(detailedText)
dlg.setStandardButtons(QMessageBox.Ok)
return dlg
