demos/ValueDisplayDemo.vala

   1 /*
   2     Copyright 2009 by Hans Baier
   3     License: LGPLv2+
   4 */
   5
   6 using Gtk;
   7
   8 namespace Prolooks {
   9
  10     static int main (string[] args) {
  11         Gtk.init (ref args);
  12         var window = new Window (WindowType.TOPLEVEL);
  13
  14         var vbox = new Box (Gtk.Orientation.VERTICAL, 0);
  15         Knob knob = new Knob ();
  16         vbox.add (knob);
  17         var display = new ValueDisplay ();
  18         vbox.pack_end (display);
  19         knob.user_data = display;
  20         knob.value_changed += (knob) => {
  21             ValueDisplay disp = knob.user_data as ValueDisplay;
  22             disp.text = (knob.get_value () * 10000).to_string ();
  23         };
  24         window.add (vbox);
  25         window.destroy.connect(Gtk.main_quit);
  26         window.show_all ();
  27         Gtk.main ();
  28         return 0;
  29     }
  30
  31 } // namespace Prolooks