1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but 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.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #ifndef __GTK_SIGNAL_H__
28 #define __GTK_SIGNAL_H__
31 #include <gtk/gtkenums.h>
32 #include <gtk/gtkobject.h>
33 #include <gtk/gtkmarshal.h>
38 #endif /* __cplusplus */
42 #define gtk_signal_default_marshaller gtk_marshal_VOID__VOID
45 /* --- compat defines --- */
46 #define GTK_SIGNAL_OFFSET GTK_STRUCT_OFFSET
47 #define gtk_signal_lookup g_signal_lookup
48 #define gtk_signal_name g_signal_name
49 #define gtk_signal_emit_stop(i,s) g_signal_stop_emission ((i), (s), 0)
50 #define gtk_signal_connect(o,s,f,d) gtk_signal_connect_full ((o), (s), (f), 0, (d), 0, 0, 0)
51 #define gtk_signal_connect_after(o,s,f,d) gtk_signal_connect_full ((o), (s), (f), 0, (d), 0, 0, 1)
52 #define gtk_signal_connect_object(o,s,f,d) gtk_signal_connect_full ((o), (s), (f), 0, (d), 0, 1, 0)
53 #define gtk_signal_connect_object_after(o,s,f,d) gtk_signal_connect_full ((o), (s), (f), 0, (d), 0, 1, 1)
54 #define gtk_signal_disconnect g_signal_handler_disconnect
55 #define gtk_signal_handler_block g_signal_handler_block
56 #define gtk_signal_handler_unblock g_signal_handler_unblock
57 #define gtk_signal_disconnect_by_func(o,f,d) gtk_signal_compat_matched ((o), (f), (d), G_SIGNAL_MATCH_FUNC | \
58 G_SIGNAL_MATCH_DATA, 0)
59 #define gtk_signal_disconnect_by_data(o,d) gtk_signal_compat_matched ((o), 0, (d), G_SIGNAL_MATCH_DATA, 0)
60 #define gtk_signal_handler_block_by_func(o,f,d) gtk_signal_compat_matched ((o), (f), (d), G_SIGNAL_MATCH_FUNC | \
61 G_SIGNAL_MATCH_DATA, 1)
62 #define gtk_signal_handler_block_by_data(o,d) gtk_signal_compat_matched ((o), 0, (d), G_SIGNAL_MATCH_DATA, 1)
63 #define gtk_signal_handler_unblock_by_func(o,f,d) gtk_signal_compat_matched ((o), (f), (d), G_SIGNAL_MATCH_FUNC | \
64 G_SIGNAL_MATCH_DATA, 2)
65 #define gtk_signal_handler_unblock_by_data(o,d) gtk_signal_compat_matched ((o), 0, (d), G_SIGNAL_MATCH_DATA, 2)
66 #define gtk_signal_handler_pending(i,s,b) g_signal_has_handler_pending ((i), 0, (s), (b))
67 #define gtk_signal_handler_pending_by_func(o,s,b,f,d) (g_signal_handler_find ((o), G_SIGNAL_MATCH_ID | \
68 G_SIGNAL_MATCH_FUNC | \
69 G_SIGNAL_MATCH_DATA | \
70 ((b) ? 0 : G_SIGNAL_MATCH_UNBLOCKED), \
71 (s), 0, 0, (f), (d)) != 0)
74 /* --- compat functions --- */
75 guint gtk_signal_newv (const gchar *name,
76 GtkSignalRunType signal_flags,
78 guint function_offset,
79 GtkSignalMarshaller marshaller,
83 guint gtk_signal_new (const gchar *name,
84 GtkSignalRunType signal_flags,
86 guint function_offset,
87 GtkSignalMarshaller marshaller,
91 void gtk_signal_emit_stop_by_name (GtkObject *object,
93 void gtk_signal_connect_object_while_alive (GtkObject *object,
96 GtkObject *alive_object);
97 void gtk_signal_connect_while_alive (GtkObject *object,
101 GtkObject *alive_object);
102 guint gtk_signal_connect_full (GtkObject *object,
105 GtkCallbackMarshal unsupported,
107 GtkDestroyNotify destroy_func,
110 void gtk_signal_emitv (GtkObject *object,
113 void gtk_signal_emit (GtkObject *object,
116 void gtk_signal_emit_by_name (GtkObject *object,
119 void gtk_signal_emitv_by_name (GtkObject *object,
122 void gtk_signal_compat_matched (GtkObject *object,
125 GSignalMatchType match,
131 #endif /* __cplusplus */
134 #endif /* __GTK_SIGNAL_H__ */