1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* glade-clipboard.c - An object for handling Cut/Copy/Paste.
*
* Copyright (C) 2005 The GNOME Foundation.
*
* Author(s):
* Tristan Van Berkom <tvb@gnome.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include "config.h"
#include "glade-accumulators.h"
#include <glib-object.h>
gboolean
glade_single_object_accumulator (GSignalInvocationHint * ihint,
GValue * return_accu,
const GValue * handler_return, gpointer dummy)
{
GObject *object = g_value_get_object (handler_return);
g_value_set_object (return_accu, object);
return (object == NULL);
}
gboolean
glade_integer_handled_accumulator (GSignalInvocationHint * ihint,
GValue * return_accu,
const GValue * handler_return,
gpointer dummy)
{
gboolean continue_emission;
gint retval;
retval = g_value_get_int (handler_return);
g_value_set_int (return_accu, retval >> 1);
continue_emission = !(retval & 1);
return continue_emission;
}
/* From gtkmain.c */
gboolean
glade_boolean_handled_accumulator (GSignalInvocationHint * ihint,
GValue * return_accu,
const GValue * handler_return,
gpointer dummy)
{
gboolean continue_emission;
gboolean signal_handled;
signal_handled = g_value_get_boolean (handler_return);
g_value_set_boolean (return_accu, signal_handled);
continue_emission = !signal_handled;
return continue_emission;
}
gboolean
glade_string_accumulator (GSignalInvocationHint * ihint,
GValue * return_accu,
const GValue * handler_return, gpointer dummy)
{
const gchar *handler_str;
g_free ((void *) g_value_get_string (return_accu));
handler_str = g_value_get_string (handler_return);
g_value_set_string (return_accu, handler_str);
return (handler_str == NULL);
}
gboolean
glade_stop_emission_accumulator (GSignalInvocationHint * ihint,
GValue * return_accu,
const GValue * handler_return, gpointer dummy)
{
g_value_copy (handler_return, return_accu);
return FALSE;
}
|