1 files changed, 44 insertions, 0 deletions
diff --git a/qtsharp/src/examples/tutorials/t4.cs b/qtsharp/src/examples/tutorials/t4.cs
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+++ b/qtsharp/src/examples/tutorials/t4.cs
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+// Qt# tutorial 4
+// Based on the Qt tutorial
+// Implemented by Marcus Urban
+
+using System;
+using Qt;
+
+public class MyWidget : QWidget {
+
+	public MyWidget (QWidget parent, String name) : base (parent, name)
+	// In C++, parent and name have default values of 0 (null pointer)
+	{
+		this.SetMinimumSize (200, 120);
+		this.SetMaximumSize (200, 120);
+		
+		QPushButton quit = new QPushButton ("Quit", this, "quit");
+		quit.SetGeometry (62, 40, 75, 30);
+		quit.SetFont (new QFont ("Times", 18, QFont.Weight.Bold) );
+		
+		Connect ( quit, SIGNAL ("clicked()"), qApp, SLOT ("Quit()") );
+		// In C++, qApp is a global variable. Here it's a property of the QObject
+		// class, which we inherit, giving the same effect. We also inherit the
+		// static method connect().
+	}
+	
+	public MyWidget (QWidget parent) : this (parent, "") {}
+	public MyWidget () : this (null, "") {}
+	// Note that it was necessary to use an empty string ("")
+	// in the above. Using null does not work at runtime.
+}
+
+public class Example {
+
+	public static int Main (String[] args)
+	{
+		QApplication a = new QApplication (args);
+		
+		MyWidget w = new MyWidget ();
+		w.SetGeometry (100, 100, 200, 120);
+		a.SetMainWidget (w);
+		w.Show ();
+		return a.Exec ();
+	}
+}