'Update text of location.'

def update_location(self, text=''):

    self.text_project_name.setEnabled(self.radio_new_dir.isChecked())
    name = self.text_project_name.text().strip()
    if (name and self.radio_new_dir.isChecked()):
        path = osp.join(self.location, name)
        self.button_create.setDisabled(os.path.isdir(path))
    elif self.radio_from_dir.isChecked():
        self.button_create.setEnabled(True)
        path = self.location
    else:
        self.button_create.setEnabled(False)
        path = self.location
    self.text_location.setText(path)
