/src/wrappers/gtk/library/edited_callback.e
http://github.com/tybor/Liberty · Specman e · 88 lines · 68 code · 16 blank · 4 comment · 5 complexity · 479fe349ed4991ecd39cdb4c9f83df68 MD5 · raw file
- indexing
- description: "Generic callback for the edited signal"
- copyright: "[
- Copyright (C) 2006 eiffel-libraries team, GTK+ team and others
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public License
- as published by the Free Software Foundation; either version 2.1 of
- the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301 USA
- ]"
- license: "LGPL v2 or later"
- date: "$Date:$"
- revision "$Revision:$"
- class EDITED_CALLBACK
- inherit CALLBACK redefine object end
- insert G_OBJECT_FACTORY [GTK_CELL_RENDERER_TEXT]
- creation make
- feature
- object: GTK_CELL_RENDERER_TEXT
- feature
- callback (arg1, arg2, instance: POINTER) is
- local
- str1, str2: STRING
- do
- debug
- print ("Callback: instance=") print (instance.to_string) print ("%N")
- end
- -- The following is written with the implicit requirement
- -- that object actually has an Eiffel wrapper.
- object := wrapper(instance)
-
- if arg1.is_not_null then
- -- FIXME: are we leaving a mem leak by doing a copy? :-/
- create str1.from_external_copy (arg1)
- end
- if arg2.is_not_null then
- -- FIXME: are we leaving a mem leak by doing a copy? :-/
- create str2.from_external_copy (arg2)
- end
- procedure.call ([str1, str2, object])
- end
- callback_pointer: POINTER is
- do
- Result := get_callback_pointer ($callback)
- ensure
- Result.is_not_null
- end
- connect (an_object: GTK_CELL_RENDERER_TEXT; a_procedure: PROCEDURE [ANY, TUPLE[STRING, STRING, GTK_CELL_RENDERER_TEXT]]) is
- do
- debug
- print ("EDITED_CALLBACK.connect (an_object=") print (an_object.to_pointer.to_string)
- print (" an_object.handle=") print (an_object.handle.to_string)
- print (") Current=") print (to_pointer.to_string)
- print (" Current.handle=") print (handle.to_string)
- print ("%N")
- end
-
- handler_id := g_signal_connect_closure (an_object.handle,
- signal_name.to_external,
- handle,
- 0 -- i.e. call it before default handler
- )
- procedure:=a_procedure
- end
- signal_name: STRING is "edited"
- procedure: PROCEDURE [ANY, TUPLE[STRING, STRING, GTK_CELL_RENDERER_TEXT]]
- end