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45 lines
1.2 KiB
45 lines
1.2 KiB
// Qt# tutorial 4
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// Based on the Qt tutorial
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// Implemented by Marcus Urban
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using System;
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using Qt;
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public class MyWidget : TQWidget {
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public MyWidget (TQWidget parent, String name) : base (parent, name)
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// In C++, parent and name have default values of 0 (null pointer)
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{
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this.SetMinimumSize (200, 120);
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this.SetMaximumSize (200, 120);
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TQPushButton quit = new TQPushButton ("Quit", this, "quit");
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quit.SetGeometry (62, 40, 75, 30);
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quit.SetFont (new TQFont ("Times", 18, TQFont.Weight.Bold) );
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Connect ( quit, TQ_SIGNAL ("clicked()"), tqApp, TQ_SLOT ("Quit()") );
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// In C++, tqApp is a global variable. Here it's a property of the TQObject
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// class, which we inherit, giving the same effect. We also inherit the
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// static method connect().
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}
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public MyWidget (TQWidget parent) : this (parent, "") {}
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public MyWidget () : this (null, "") {}
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// Note that it was necessary to use an empty string ("")
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// in the above. Using null does not work at runtime.
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}
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public class Example {
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public static int Main (String[] args)
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{
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TQApplication a = new TQApplication (args);
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MyWidget w = new MyWidget ();
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w.SetGeometry (100, 100, 200, 120);
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a.SetMainWidget (w);
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w.Show ();
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return a.Exec ();
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}
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}
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