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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
* Evolution internal utilities - Glade dialog widget utilities
*
* This program 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.
*
* 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 Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*
* Authors:
* Federico Mena-Quintero <federico@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <math.h>
#include <string.h>
#include <time.h>
#include <gtk/gtk.h>
#include "e-dialog-widgets.h"
/* Converts an mapped value to the appropriate index in an item group. The
* values for the items are provided as a -1-terminated array.
*/
static gint
value_to_index (const gint *value_map,
gint value)
{
gint i;
for (i = 0; value_map[i] != -1; i++)
if (value_map[i] == value)
return i;
return -1;
}
/* Converts an index in an item group to the appropriate mapped value. See the
* function above.
*/
static gint
index_to_value (const gint *value_map,
gint index)
{
gint i;
/* We do this the hard way, i.e. not as a simple array reference, to
* check for correctness.
*/
for (i = 0; value_map[i] != -1; i++)
if (i == index)
return value_map[i];
return -1;
}
/**
* e_dialog_combo_box_set:
* @widget: A #GtkComboBox.
* @value: Enumerated value.
* @value_map: Map from enumeration values to array indices.
*
* Sets the selected item in a #GtkComboBox. Please read the description of
* e_dialog_radio_set() to see how @value_map maps enumeration values to item
* indices.
**/
void
e_dialog_combo_box_set (GtkWidget *widget,
gint value,
const gint *value_map)
{
gint i;
g_return_if_fail (GTK_IS_COMBO_BOX (widget));
g_return_if_fail (value_map != NULL);
i = value_to_index (value_map, value);
if (i != -1)
gtk_combo_box_set_active (GTK_COMBO_BOX (widget), i);
else
g_message (
"e_dialog_combo_box_set(): could not "
"find value %d in value map!", value);
}
/**
* e_dialog_combo_box_get:
* @widget: A #GtkComboBox.
* @value_map: Map from enumeration values to array indices.
*
* Queries the selected item in a #GtkComboBox. Please read the description
* of e_dialog_radio_set() to see how @value_map maps enumeration values to item
* indices.
*
* Return value: Enumeration value which corresponds to the selected item in the
* combo box.
**/
gint
e_dialog_combo_box_get (GtkWidget *widget,
const gint *value_map)
{
gint active;
gint i;
g_return_val_if_fail (GTK_IS_COMBO_BOX (widget), -1);
g_return_val_if_fail (value_map != NULL, -1);
active = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
i = index_to_value (value_map, active);
if (i == -1) {
g_message (
"e_dialog_combo_box_get(): could not "
"find index %d in value map!", i);
return -1;
}
return i;
}
|
