1 /*
2 * This program is free software; you can redistribute it and/or modify it
3 * under the terms of the GNU Lesser General Public License as published by
4 * the Free Software Foundation.
5 *
6 * This program is distributed in the hope that it will be useful, but
7 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
8 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9 * for more details.
10 *
11 * You should have received a copy of the GNU Lesser General Public License
12 * along with this program; if not, see <http://www.gnu.org/licenses/>.
13 *
14 *
15 * Authors:
16 * David Trowbridge <trowbrds@cs.colorado.edu>
17 *
18 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
19 *
20 */
21
22 #include "evolution-config.h"
23
24 #include "eab-config.h"
25
26 #define EAB_CONFIG_GET_PRIVATE(obj) \
27 (G_TYPE_INSTANCE_GET_PRIVATE \
28 ((obj), EAB_TYPE_CONFIG, EABConfigPrivate))
29
30 struct _EABConfigPrivate {
31 guint source_changed_id;
32 };
33
G_DEFINE_TYPE(EABConfig,eab_config,E_TYPE_CONFIG)34 G_DEFINE_TYPE (EABConfig, eab_config, E_TYPE_CONFIG)
35
36 static void
37 eab_config_init (EABConfig *cfg)
38 {
39 cfg->priv = EAB_CONFIG_GET_PRIVATE (cfg);
40 }
41
42 static void
ecp_target_free(EConfig * ec,EConfigTarget * t)43 ecp_target_free (EConfig *ec,
44 EConfigTarget *t)
45 {
46 struct _EABConfigPrivate *p = EAB_CONFIG (ec)->priv;
47
48 if (ec->target == t) {
49 switch (t->type) {
50 case EAB_CONFIG_TARGET_SOURCE: {
51 EABConfigTargetSource *s = (EABConfigTargetSource *) t;
52
53 if (p->source_changed_id) {
54 g_signal_handler_disconnect (s->source, p->source_changed_id);
55 p->source_changed_id = 0;
56 }
57 break; }
58 case EAB_CONFIG_TARGET_PREFS:
59 break;
60 }
61 }
62
63 switch (t->type) {
64 case EAB_CONFIG_TARGET_SOURCE: {
65 EABConfigTargetSource *s = (EABConfigTargetSource *) t;
66
67 if (s->source)
68 g_object_unref (s->source);
69 break; }
70 case EAB_CONFIG_TARGET_PREFS: {
71 EABConfigTargetPrefs *s = (EABConfigTargetPrefs *) t;
72
73 if (s->settings)
74 g_object_unref (s->settings);
75 break; }
76 }
77
78 ((EConfigClass *) eab_config_parent_class)->target_free (ec, t);
79 }
80
81 static void
ecp_source_changed(ESource * source,EConfig * ec)82 ecp_source_changed (ESource *source,
83 EConfig *ec)
84 {
85 e_config_target_changed (ec, E_CONFIG_TARGET_CHANGED_STATE);
86 }
87
88 static void
ecp_set_target(EConfig * ec,EConfigTarget * t)89 ecp_set_target (EConfig *ec,
90 EConfigTarget *t)
91 {
92 struct _EABConfigPrivate *p = EAB_CONFIG_GET_PRIVATE (ec);
93
94 ((EConfigClass *) eab_config_parent_class)->set_target (ec, t);
95
96 if (t) {
97 switch (t->type) {
98 case EAB_CONFIG_TARGET_SOURCE: {
99 EABConfigTargetSource *s = (EABConfigTargetSource *) t;
100
101 p->source_changed_id = g_signal_connect (
102 s->source, "changed",
103 G_CALLBACK (ecp_source_changed), ec);
104 break; }
105 case EAB_CONFIG_TARGET_PREFS:
106 break;
107 }
108 }
109 }
110
111 static void
eab_config_class_init(EABConfigClass * class)112 eab_config_class_init (EABConfigClass *class)
113 {
114 EConfigClass *config_class;
115
116 g_type_class_add_private (class, sizeof (struct _EABConfigPrivate));
117
118 config_class = E_CONFIG_CLASS (class);
119 config_class->set_target = ecp_set_target;
120 config_class->target_free = ecp_target_free;
121 }
122
123 EABConfig *
eab_config_new(const gchar * menuid)124 eab_config_new (const gchar *menuid)
125 {
126 EABConfig *ecp = g_object_new (eab_config_get_type (), NULL);
127 e_config_construct (&ecp->config, menuid);
128 return ecp;
129 }
130
131 EABConfigTargetSource *
eab_config_target_new_source(EABConfig * ecp,ESource * source)132 eab_config_target_new_source (EABConfig *ecp,
133 ESource *source)
134 {
135 EABConfigTargetSource *t = e_config_target_new (
136 &ecp->config, EAB_CONFIG_TARGET_SOURCE, sizeof (*t));
137
138 t->source = source;
139 g_object_ref (source);
140
141 return t;
142 }
143
144 EABConfigTargetPrefs *
eab_config_target_new_prefs(EABConfig * ecp,GSettings * settings)145 eab_config_target_new_prefs (EABConfig *ecp,
146 GSettings *settings)
147 {
148 EABConfigTargetPrefs *t = e_config_target_new (
149 &ecp->config, EAB_CONFIG_TARGET_PREFS, sizeof (*t));
150
151 if (settings)
152 t->settings = g_object_ref (settings);
153 else
154 t->settings = NULL;
155
156 return t;
157 }
158