Data update

Task/Simple-windowed-application/Elena/simple-windowed-application.elena

@@ -10,7 +10,7 @@ public class MainWindow : SDIDialog
     int clicksCount;
 
     constructor new()
-       <= new()
+       <= super new()
     {
         lblClicks := Label.new();
         btmClickMe := Button.new();

Task/Simple-windowed-application/Sidef/simple-windowed-application-2.sidef

@@ -0,0 +1,27 @@
+use('Gtk3 -init')
+
+# Window.
+var window = %O'Gtk3::Window'.new
+window.signal_connect('destroy' => { %O'Gtk3'.main_quit })
+
+# VBox.
+var vbox = %O'Gtk3::VBox'.new(0, 0)
+window.add(vbox)
+
+# Label.
+var label = %O'Gtk3::Label'.new('There have been no clicks yet.')
+vbox.add(label)
+
+# Button.
+var count = 0
+var button = %O'Gtk3::Button'.new(' Click Me ');
+vbox.add(button)
+button.signal_connect('clicked' => {
+    label.set_text(++count)
+})
+
+# Show.
+window.show_all
+
+# Main loop.
+%O'Gtk3'.main