/src/wrappers/gtk/library/editing_canceled_callback.e

 1indexing
 2	description: "Generic callback for the editing-canceled signal"
 3	copyright: "[
 4					Copyright (C) 2006 eiffel-libraries team,  GTK+ team and others
 5					
 6					This library is free software; you can redistribute it and/or
 7					modify it under the terms of the GNU Lesser General Public License
 8					as published by the Free Software Foundation; either version 2.1 of
 9					the License, or (at your option) any later version.
10					
11					This library is distributed in the hope that it will be useful, but
12					WITHOUT ANY WARRANTY; without even the implied warranty of
13					MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14					Lesser General Public License for more details.
15
16					You should have received a copy of the GNU Lesser General Public
17					License along with this library; if not, write to the Free Software
18					Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19					02110-1301 USA
20				]"
21	license: "LGPL v2 or later"
22	date: "$Date:$"
23	revision "$Revision:$"
24
25class EDITING_CANCELED_CALLBACK
26
27inherit CALLBACK redefine object end
28
29insert G_OBJECT_FACTORY [GTK_CELL_RENDERER]
30
31creation make
32
33feature
34	object: GTK_CELL_RENDERER
35
36feature
37	callback (instance: POINTER) is
38		do
39			debug
40				print ("Callback: instance=") print (instance.to_string) print ("%N")
41			end
42			object := wrapper(instance)
43			
44			procedure.call ([object])
45		end
46
47	callback_pointer: POINTER is
48		do
49			Result := get_callback_pointer ($callback)
50		ensure
51			Result.is_not_null
52		end
53
54	connect (an_object: GTK_CELL_RENDERER; a_procedure: PROCEDURE [ANY, TUPLE[GTK_CELL_RENDERER]]) is
55		do
56			debug
57				print ("EDITING_CANCELED_CALLBACK.connect (an_object=") print (an_object.to_pointer.to_string)
58				print (" an_object.handle=") print (an_object.handle.to_string)
59				print (") Current=") print (to_pointer.to_string)
60				print (" Current.handle=") print (handle.to_string)
61				print ("%N")
62			end
63			
64			handler_id := g_signal_connect_closure (an_object.handle,
65																 signal_name.to_external,
66																 handle,
67																 0 -- i.e. call it before default handler
68																)
69			procedure:=a_procedure
70		end
71
72	signal_name: STRING is "editing-canceled"
73
74	procedure: PROCEDURE [ANY, TUPLE[GTK_CELL_RENDERER]]
75
76end