import org.trinitydesktop.qt.*; public class Tut4 extends TQWidget { public Tut4() { setMinimumSize(200,120); setMaximumSize(200,120); TQPushButton quit = new TQPushButton("Quit", this, "quit"); quit.setGeometry(62, 40, 75, 30); quit.setFont(new TQFont("Times", 18, TQFont.Bold, false)); connect(quit, SIGNAL("clicked()"), tqApp(), SLOT("quit()")); } public static void main(String[] args) { TQApplication a = new TQApplication(args); Tut4 w = new Tut4(); w.setGeometry(100, 100, 200, 120); a.setMainWidget(w); w.show(); a.exec(); } static { try { Class c = Class.forName("org.trinitydesktop.qt.qtjava"); } catch (Exception e) { e.printStackTrace(); System.out.println("Can't load qtjava class"); } } }