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1 /*
2 * e-source-local.c
3 *
4 * This program 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) version 3.
8 *
9 * This program 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.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with the program; if not, see <http://www.gnu.org/licenses/>
16 *
17 */
18
19 #include "e-source-local.h"
20
21 #define E_SOURCE_LOCAL_GET_PRIVATE(obj) \
22 (G_TYPE_INSTANCE_GET_PRIVATE \
23 ((obj), E_TYPE_SOURCE_LOCAL, ESourceLocalPrivate))
24
25 struct _ESourceLocalPrivate {
26 GMutex *property_lock;
27 GFile *custom_file;
28 };
29
30 enum {
31 PROP_0,
32 PROP_CUSTOM_FILE
33 };
34
35 G_DEFINE_DYNAMIC_TYPE (
36 ESourceLocal,
37 e_source_local,
38 E_TYPE_SOURCE_EXTENSION)
39
40 static void
41 source_local_set_property (GObject *object,
42 guint property_id,
43 const GValue *value,
44 GParamSpec *pspec)
45 {
46 switch (property_id) {
47 case PROP_CUSTOM_FILE:
48 e_source_local_set_custom_file (
49 E_SOURCE_LOCAL (object),
50 g_value_get_object (value));
51 return;
52 }
53
54 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
55 }
56
57 static void
58 source_local_get_property (GObject *object,
59 guint property_id,
60 GValue *value,
61 GParamSpec *pspec)
62 {
63 switch (property_id) {
64 case PROP_CUSTOM_FILE:
65 g_value_take_object (
66 value,
67 e_source_local_dup_custom_file (
68 E_SOURCE_LOCAL (object)));
69 return;
70 }
71
72 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
73 }
74
75 static void
76 source_local_dispose (GObject *object)
77 {
78 ESourceLocalPrivate *priv;
79
80 priv = E_SOURCE_LOCAL_GET_PRIVATE (object);
81
82 if (priv->custom_file != NULL) {
83 g_object_unref (priv->custom_file);
84 priv->custom_file = NULL;
85 }
86
87 /* Chain up to parent's dispose() method. */
88 G_OBJECT_CLASS (e_source_local_parent_class)->dispose (object);
89 }
90
91 static void
92 source_local_finalize (GObject *object)
93 {
94 ESourceLocalPrivate *priv;
95
96 priv = E_SOURCE_LOCAL_GET_PRIVATE (object);
97
98 g_mutex_free (priv->property_lock);
99
100 /* Chain up to parent's finalize() method. */
101 G_OBJECT_CLASS (e_source_local_parent_class)->finalize (object);
102 }
103
104 static void
105 e_source_local_class_init (ESourceLocalClass *class)
106 {
107 GObjectClass *object_class;
108 ESourceExtensionClass *extension_class;
109
110 g_type_class_add_private (class, sizeof (ESourceLocalPrivate));
111
112 object_class = G_OBJECT_CLASS (class);
113 object_class->set_property = source_local_set_property;
114 object_class->get_property = source_local_get_property;
115 object_class->dispose = source_local_dispose;
116 object_class->finalize = source_local_finalize;
117
118 extension_class = E_SOURCE_EXTENSION_CLASS (class);
119 extension_class->name = E_SOURCE_EXTENSION_LOCAL_BACKEND;
120
121 g_object_class_install_property (
122 object_class,
123 PROP_CUSTOM_FILE,
124 g_param_spec_object (
125 "custom-file",
126 "Custom File",
127 "Custom iCalendar file",
128 G_TYPE_FILE,
129 G_PARAM_READWRITE |
130 G_PARAM_CONSTRUCT |
131 E_SOURCE_PARAM_SETTING));
132 }
133
134 static void
135 e_source_local_class_finalize (ESourceLocalClass *class)
136 {
137 }
138
139 static void
140 e_source_local_init (ESourceLocal *extension)
141 {
142 extension->priv = E_SOURCE_LOCAL_GET_PRIVATE (extension);
143 extension->priv->property_lock = g_mutex_new ();
144 }
145
146 void
147 e_source_local_type_register (GTypeModule *type_module)
148 {
149 /* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
150 * function, so we have to wrap it with a public function in
151 * order to register types from a separate compilation unit. */
152 e_source_local_register_type (type_module);
153 }
154
155 GFile *
156 e_source_local_get_custom_file (ESourceLocal *extension)
157 {
158 g_return_val_if_fail (E_IS_SOURCE_LOCAL (extension), NULL);
159
160 return extension->priv->custom_file;
161 }
162
163 GFile *
164 e_source_local_dup_custom_file (ESourceLocal *extension)
165 {
166 GFile *protected;
167 GFile *duplicate;
168
169 g_return_val_if_fail (E_IS_SOURCE_LOCAL (extension), NULL);
170
171 g_mutex_lock (extension->priv->property_lock);
172
173 protected = e_source_local_get_custom_file (extension);
174 duplicate = (protected != NULL) ? g_file_dup (protected) : NULL;
175
176 g_mutex_unlock (extension->priv->property_lock);
177
178 return duplicate;
179 }
180
181 void
182 e_source_local_set_custom_file (ESourceLocal *extension,
183 GFile *custom_file)
184 {
185 g_return_if_fail (E_IS_SOURCE_LOCAL (extension));
186
187 if (custom_file != NULL) {
188 g_return_if_fail (G_IS_FILE (custom_file));
189 g_object_ref (custom_file);
190 }
191
192 g_mutex_lock (extension->priv->property_lock);
193
194 if (extension->priv->custom_file != NULL)
195 g_object_unref (extension->priv->custom_file);
196
197 extension->priv->custom_file = custom_file;
198
199 g_mutex_unlock (extension->priv->property_lock);
200
201 g_object_notify (G_OBJECT (extension), "custom-file");
202 }