def __init__(self, data): self.data = data self.main_view = XRS_MainView() self.plot_image(self.data.get_image_data()) self.create_signals() self.main_view.show() self.main_view.setWindowState( self.main_view.windowState() & ~QtCore.Qt.WindowMinimized | QtCore.Qt.WindowActive) self.main_view.activateWindow()