/src/wrappers/gtk/library/close_callback.e

http://github.com/tybor/Liberty · Specman e · 79 lines · 62 code · 14 blank · 3 comment · 3 complexity · 84966bfc2938a9a511646bf76f5f43a8 MD5 · raw file

  1. indexing
  2. description: "Generic callback for the close signal"
  3. copyright: "[
  4. Copyright (C) 2006 Paolo Redaelli,
  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 CLOSE_CALLBACK
  22. inherit CALLBACK redefine object end
  23. insert G_OBJECT_FACTORY [CLOSE_SIGNAL_RECEIVER]
  24. creation make
  25. feature
  26. object: CLOSE_SIGNAL_RECEIVER
  27. feature
  28. callback (instance: POINTER) is
  29. do
  30. debug
  31. print ("Callback: instance=") print (instance.to_string) print ("%N")
  32. print ("is_object: "+g_is_object (instance).out+"%N")
  33. print ("type: "+g_object_type (instance).out+"%N")
  34. end
  35. -- The following is written with the implicit requirement
  36. -- that the dialog is actually created bu the Eiffel
  37. -- application.
  38. object := wrapper(instance)
  39. procedure.call ([object])
  40. end
  41. callback_pointer: POINTER is
  42. do
  43. Result := get_callback_pointer ($callback)
  44. ensure
  45. Result.is_not_null
  46. end
  47. connect (an_object: CLOSE_SIGNAL_RECEIVER; a_procedure: PROCEDURE [ANY, TUPLE[CLOSE_SIGNAL_RECEIVER]]) is
  48. do
  49. debug
  50. print ("CLOSE_CALLBACK.connect (an_object=") print (an_object.to_pointer.to_string)
  51. print (" an_object.handle=") print (an_object.handle.to_string)
  52. print (") Current=") print (to_pointer.to_string)
  53. print (" Current.handle=") print (handle.to_string)
  54. print ("%N")
  55. end
  56. handler_id := g_signal_connect_closure (an_object.handle,
  57. signal_name.to_external,
  58. handle,
  59. 0 -- i.e. call it before default handler
  60. )
  61. procedure:=a_procedure
  62. end
  63. signal_name: STRING is "close"
  64. procedure: PROCEDURE [ANY, TUPLE[CLOSE_SIGNAL_RECEIVER]]
  65. end