def __init__(self, app):
""" constructor """
super(DialogProcessingOptions, self).__init__()
self.ui = Ui_procOptionsDialog()
self.ui.setupUi(self)
self.setFixedSize(self.size())
self.app = app
# connect slot (ui event)
self.ui.btn_ok.clicked.connect(self.accept)
self.ui.btn_close.clicked.connect(self.reject)
