1 /*
2 * e-source-weather.c
3 *
4 * This library is free software: you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation.
7 *
8 * This library is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
10 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
11 * for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this library. If not, see <http://www.gnu.org/licenses/>.
15 *
16 */
17
18 #include "evolution-data-server-config.h"
19
20 #include "e-source-enumtypes.h"
21 #include "e-source-weather.h"
22
23 struct _ESourceWeatherPrivate {
24 ESourceWeatherUnits units;
25 gchar *location;
26 };
27
28 enum {
29 PROP_0,
30 PROP_LOCATION,
31 PROP_UNITS
32 };
33
G_DEFINE_TYPE_WITH_PRIVATE(ESourceWeather,e_source_weather,E_TYPE_SOURCE_EXTENSION)34 G_DEFINE_TYPE_WITH_PRIVATE (
35 ESourceWeather,
36 e_source_weather,
37 E_TYPE_SOURCE_EXTENSION)
38
39 static void
40 source_weather_set_property (GObject *object,
41 guint property_id,
42 const GValue *value,
43 GParamSpec *pspec)
44 {
45 switch (property_id) {
46 case PROP_LOCATION:
47 e_source_weather_set_location (
48 E_SOURCE_WEATHER (object),
49 g_value_get_string (value));
50 return;
51
52 case PROP_UNITS:
53 e_source_weather_set_units (
54 E_SOURCE_WEATHER (object),
55 g_value_get_enum (value));
56 return;
57 }
58
59 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
60 }
61
62 static void
source_weather_get_property(GObject * object,guint property_id,GValue * value,GParamSpec * pspec)63 source_weather_get_property (GObject *object,
64 guint property_id,
65 GValue *value,
66 GParamSpec *pspec)
67 {
68 switch (property_id) {
69 case PROP_LOCATION:
70 g_value_take_string (
71 value,
72 e_source_weather_dup_location (
73 E_SOURCE_WEATHER (object)));
74 return;
75
76 case PROP_UNITS:
77 g_value_set_enum (
78 value,
79 e_source_weather_get_units (
80 E_SOURCE_WEATHER (object)));
81 return;
82 }
83
84 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
85 }
86
87 static void
source_weather_finalize(GObject * object)88 source_weather_finalize (GObject *object)
89 {
90 ESourceWeatherPrivate *priv;
91
92 priv = E_SOURCE_WEATHER (object)->priv;
93
94 g_free (priv->location);
95
96 /* Chain up to parent's finalize() method. */
97 G_OBJECT_CLASS (e_source_weather_parent_class)->finalize (object);
98 }
99
100 static void
e_source_weather_class_init(ESourceWeatherClass * class)101 e_source_weather_class_init (ESourceWeatherClass *class)
102 {
103 GObjectClass *object_class;
104 ESourceExtensionClass *extension_class;
105
106 object_class = G_OBJECT_CLASS (class);
107 object_class->set_property = source_weather_set_property;
108 object_class->get_property = source_weather_get_property;
109 object_class->finalize = source_weather_finalize;
110
111 extension_class = E_SOURCE_EXTENSION_CLASS (class);
112 extension_class->name = E_SOURCE_EXTENSION_WEATHER_BACKEND;
113
114 g_object_class_install_property (
115 object_class,
116 PROP_LOCATION,
117 g_param_spec_string (
118 "location",
119 "Location",
120 "Weather location code",
121 NULL,
122 G_PARAM_READWRITE |
123 G_PARAM_CONSTRUCT |
124 G_PARAM_EXPLICIT_NOTIFY |
125 E_SOURCE_PARAM_SETTING));
126
127 g_object_class_install_property (
128 object_class,
129 PROP_UNITS,
130 g_param_spec_enum (
131 "units",
132 "Units",
133 "Fahrenheit, Centigrade or Kelvin units",
134 E_TYPE_SOURCE_WEATHER_UNITS,
135 E_SOURCE_WEATHER_UNITS_CENTIGRADE,
136 G_PARAM_READWRITE |
137 G_PARAM_CONSTRUCT |
138 G_PARAM_EXPLICIT_NOTIFY |
139 E_SOURCE_PARAM_SETTING));
140 }
141
142 static void
e_source_weather_init(ESourceWeather * extension)143 e_source_weather_init (ESourceWeather *extension)
144 {
145 extension->priv = e_source_weather_get_instance_private (extension);
146 }
147
148 const gchar *
e_source_weather_get_location(ESourceWeather * extension)149 e_source_weather_get_location (ESourceWeather *extension)
150 {
151 g_return_val_if_fail (E_IS_SOURCE_WEATHER (extension), NULL);
152
153 return extension->priv->location;
154 }
155
156 gchar *
e_source_weather_dup_location(ESourceWeather * extension)157 e_source_weather_dup_location (ESourceWeather *extension)
158 {
159 const gchar *protected;
160 gchar *duplicate;
161
162 g_return_val_if_fail (E_IS_SOURCE_WEATHER (extension), NULL);
163
164 e_source_extension_property_lock (E_SOURCE_EXTENSION (extension));
165
166 protected = e_source_weather_get_location (extension);
167 duplicate = g_strdup (protected);
168
169 e_source_extension_property_unlock (E_SOURCE_EXTENSION (extension));
170
171 return duplicate;
172 }
173
174 void
e_source_weather_set_location(ESourceWeather * extension,const gchar * location)175 e_source_weather_set_location (ESourceWeather *extension,
176 const gchar *location)
177 {
178 g_return_if_fail (E_IS_SOURCE_WEATHER (extension));
179
180 e_source_extension_property_lock (E_SOURCE_EXTENSION (extension));
181
182 if (e_util_strcmp0 (extension->priv->location, location) == 0) {
183 e_source_extension_property_unlock (E_SOURCE_EXTENSION (extension));
184 return;
185 }
186
187 g_free (extension->priv->location);
188 extension->priv->location = e_util_strdup_strip (location);
189
190 e_source_extension_property_unlock (E_SOURCE_EXTENSION (extension));
191
192 g_object_notify (G_OBJECT (extension), "location");
193 }
194
195 ESourceWeatherUnits
e_source_weather_get_units(ESourceWeather * extension)196 e_source_weather_get_units (ESourceWeather *extension)
197 {
198 g_return_val_if_fail (E_IS_SOURCE_WEATHER (extension), 0);
199
200 return extension->priv->units;
201 }
202
203 void
e_source_weather_set_units(ESourceWeather * extension,ESourceWeatherUnits units)204 e_source_weather_set_units (ESourceWeather *extension,
205 ESourceWeatherUnits units)
206 {
207 g_return_if_fail (E_IS_SOURCE_WEATHER (extension));
208
209 if (extension->priv->units == units)
210 return;
211
212 extension->priv->units = units;
213
214 g_object_notify (G_OBJECT (extension), "units");
215 }
216