/src/wrappers/gtk/library/match_selected_callback.e

http://github.com/tybor/Liberty · Specman e · 81 lines · 66 code · 15 blank · 0 comment · 3 complexity · 989dc641f1a356b035cec5539ca1b0fd MD5 · raw file

  1. indexing
  2. description: "Generic callback for the match-selected signal"
  3. copyright: "[
  4. Copyright (C) 2006 Paolo redaelli, eiffel-libraries team, GTK+ team and others
  5. This library is free software; you can redistribute it and/or
  6. modify it under the terms of the GNU Lesser General Public License
  7. as published by the Free Software Foundation; either version 2.1 of
  8. the License, or (at your option) any later version.
  9. This library is distributed in the hope that it will be useful, but
  10. WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. Lesser General Public License for more details.
  13. You should have received a copy of the GNU Lesser General Public
  14. License along with this library; if not, write to the Free Software
  15. Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16. 02110-1301 USA
  17. ]"
  18. license: "LGPL v2 or later"
  19. date: "$Date:$"
  20. revision "$Revision:$"
  21. class MATCH_SELECTED_CALLBACK
  22. inherit CALLBACK redefine object end
  23. insert G_OBJECT_FACTORY [GTK_ENTRY_COMPLETION]
  24. creation make
  25. feature
  26. object: GTK_ENTRY_COMPLETION
  27. feature
  28. callback (model_ptr, iter_ptr, instance: POINTER): INTEGER is
  29. local
  30. an_iter: GTK_TREE_ITER
  31. a_model: GTK_TREE_MODEL
  32. model_factory: G_OBJECT_EXPANDED_FACTORY [GTK_TREE_MODEL]
  33. do
  34. debug
  35. print ("Callback: instance=") print (instance.to_string) print ("%N")
  36. end
  37. object := wrapper(instance)
  38. create an_iter.copy_from_pointer (iter_ptr)
  39. a_model := model_factory.wrapper (model_ptr)
  40. Result := function.item ([a_model, an_iter, object]).to_integer
  41. end
  42. callback_pointer: POINTER is
  43. do
  44. Result := get_callback_pointer ($callback)
  45. ensure
  46. Result.is_not_null
  47. end
  48. connect (an_object: GTK_ENTRY_COMPLETION; a_function: like function) is
  49. do
  50. debug
  51. print ("MATCH_SELECTED_CALLBACK.connect (an_object=") print (an_object.to_pointer.to_string)
  52. print (" an_object.handle=") print (an_object.handle.to_string)
  53. print (") Current=") print (to_pointer.to_string)
  54. print (" Current.handle=") print (handle.to_string)
  55. print ("%N")
  56. end
  57. handler_id := g_signal_connect_closure (an_object.handle,
  58. signal_name.to_external,
  59. handle,
  60. 0 -- i.e. call it before default handler
  61. )
  62. function := a_function
  63. end
  64. signal_name: STRING is "match-selected"
  65. function: FUNCTION [ANY, TUPLE [GTK_TREE_MODEL, GTK_TREE_ITER, GTK_ENTRY_COMPLETION], BOOLEAN]
  66. end