#!/usr/bin/env ruby $VERBOSE = true; $:.unshift File.dirname($0) require 'Qt' class MyWidget < Qt::Widget def initialize(parent = nil, name = nil) super setMinimumSize(200, 120) setMaximumSize(200, 120) quit = Qt::PushButton.new('Quit', self, 'quit') quit.setGeometry(62, 40, 75, 30) quit.setFont(Qt::Font.new('Times', 18, Qt::Font::Bold)) connect(quit, SIGNAL('clicked()'), $qApp, SLOT('quit()')) end end a = Qt::Application.new(ARGV) w = MyWidget.new w.setGeometry(100, 100, 200, 120) a.setMainWidget(w) w.show a.exec