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+// eventhandling.cs - qt-sharp Hello World
+//
+// Author: Adam Treat <manyoso@yahoo.com>
+//
+// (c) 2002 Adam Treat
+//
+// Licensed under the terms of the GNU GPL
+
+namespace QtSamples {
+
+ using Qt;
+ using System;
+
+ public class EventHandling : QVBox {
+
+ public static void Main (String[] args)
+ {
+ QApplication app = new QApplication (args);
+ EventHandling evh = new EventHandling ();
+ app.SetMainWidget (evh);
+ evh.Show ();
+ app.Exec ();
+ }
+
+ public EventHandling () : base (null)
+ {
+ // This is the global event handler for QMouseEvents
+ mouseHandler += new QMouseHandler(mouseEvents);
+
+ MyButton pb = new MyButton (this);
+ }
+
+ public void mouseEvents (QObject sender, QEventArgs e)
+ {
+ Console.WriteLine ("Mouse event: " + e.Name);
+ }
+
+ class MyButton : QPushButton {
+
+ public MyButton (QWidget parent) : base ("Hello Qt-Sharp-0.7!", parent)
+ {
+ // This is the local event handler for mousePressEvents
+ mousePressEvent += new MousePressEvent (pressEvent);
+ }
+
+ public void pressEvent (QMouseEvent e)
+ {
+ Console.WriteLine ("I've been clicked");
+ }
+ }
+ }
+}