tests/test_gtk.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2011-2013 Alexis Laferrière <alexis.laf@xymus.net>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 import gtk
  18
  19 class MyApp
  20         super GtkCallable
  21
  22         var win : GtkWindow is noinit
  23
  24         var container : GtkContainer is noinit
  25
  26         var lbl : GtkLabel is noinit
  27         var but_ok : GtkButton is noinit
  28         var but_cancel : GtkButton is noinit
  29
  30         redef fun signal( sender, user_data )
  31         do
  32                 if user_data != null then print "Userdata: {user_data}"
  33
  34                 if sender == but_ok then
  35                         print "ok!"
  36                         gtk_main_quit
  37                 else if sender == but_cancel then
  38                         print "cancel!"
  39                         gtk_main_quit
  40                 else
  41                         print sender
  42                 end
  43         end
  44
  45         init
  46         do
  47                 gtk_init
  48
  49                 win = new GtkWindow(new GtkWindowType.toplevel)
  50                 win.connect_destroy_signal_to_quit
  51
  52                 container = new GtkGrid
  53                 win.add( container )
  54
  55                 lbl = new GtkLabel( "Hello world" )
  56                 container.add( lbl )
  57
  58                 but_ok = new GtkButton.from_stock( "OK" )
  59                 but_ok.signal_connect( "clicked", self, "ok" )
  60                 container.add( but_ok )
  61
  62                 but_cancel = new GtkButton.from_stock( "Cancel" )
  63                 but_cancel.signal_connect( "clicked", self, null )
  64                 container.add( but_cancel )
  65
  66                 win.show_all
  67         end
  68 end
  69
  70 if "NIT_TESTING".environ != "true" then
  71         var app = new MyApp
  72         gtk_main
  73 end