# Form/Window Controller - Source Code File load "firstwindowView.ring" load "secondwindowController.ring" if IsMainSourceFile() { new qApp { StyleFusion() open_window(:firstwindowController) exec() } } class firstwindowController from windowsControllerParent oView = new firstwindowView func OpenSecondWindow open_window(:SecondWindowController) last_window().setMessage("Message from the first window")