gtkfisheyelist/demo.vala

   1 /*
   2  * Demo for FisheyeListView
   3  *
   4  * Copyright (C) 2009  Enrico Zini <enrico@enricozini.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 using GLib;
  22
  23 public class Fisheye : Gtk.Window
  24 {
  25         Gtk.ListStore model;
  26         FisheyeListView flv;
  27
  28         public Fisheye()
  29         {
  30                 title = "Fisheye";
  31                 destroy += Gtk.main_quit;
  32
  33                 flv = new FisheyeListView();
  34                 add(flv);
  35
  36                 model = new Gtk.ListStore(1, typeof(string));
  37                 Gtk.TreeIter iter;
  38                 var infd = FileStream.open("/tmp/names", "r");
  39                 if (infd == null)
  40                 {
  41                         for (int i = 0; i < 300; ++i)
  42                         {
  43                                 model.append(out iter);
  44                                 model.set(iter, 0, "Antani %d".printf(i), -1);
  45                         }
  46                 } else {
  47                         char buf[255];
  48                         while (true)
  49                         {
  50                                 string line = infd.gets(buf);
  51                                 if (line == null)
  52                                         break;
  53                                 model.append(out iter);
  54                                 model.set(iter, 0, line, -1);
  55                         }
  56                 }
  57
  58                 flv.set_model(model);
  59
  60                 flv.row_activated += on_row_activated;
  61         }
  62
  63         public void on_row_activated(Gtk.TreePath path)
  64         {
  65                 Gtk.TreeIter iter;
  66                 model.get_iter(out iter, path);
  67                 string val;
  68                 model.get(iter, 0, out val, -1);
  69                 stdout.printf("Clicked on %s\n", val);
  70         }
  71 }
  72
  73 static int main (string[] args) {
  74         Gtk.init (ref args);
  75
  76         var fe = new Fisheye();
  77         fe.set_size_request(200, 300);
  78         fe.show_all();
  79
  80         Gtk.main();
  81
  82         return 0;
  83 }