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cdcaf41c QT |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
29f1598c | 4 | * Copyright (C) 2006-2012, Guilhem Bonnefille <guilhem.bonnefille@gmail.com> |
cdcaf41c QT |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | ||
22 | #ifdef HAVE_CONFIG_H | |
23 | #include "config.h" | |
24 | #endif | |
25 | ||
54b5d793 GB |
26 | #include <glib.h> |
27 | #include <glib/gstdio.h> | |
28 | #ifdef HAVE_UNISTD_H | |
29 | #include <unistd.h> | |
30 | #endif | |
31 | ||
cdcaf41c QT |
32 | #include "modules.h" |
33 | ||
9f58c4b4 | 34 | #include "bing.h" |
cdcaf41c | 35 | #include "google.h" |
cdcaf41c | 36 | #include "terraserver.h" |
cdcaf41c | 37 | #include "expedia.h" |
67209ca8 | 38 | #include "osm.h" |
843b99df | 39 | #include "osm-traces.h" |
7363caa7 | 40 | #include "bluemarble.h" |
bf5cef41 | 41 | #include "geonames.h" |
29f1598c | 42 | #include "dir.h" |
5534e7a2 | 43 | #include "datasources.h" |
df82a41c | 44 | #include "vikmapslayer.h" |
54b5d793 | 45 | #include "vikexttools.h" |
82993cc7 | 46 | #include "vikexttool_datasources.h" |
4c629122 | 47 | #include "vikgoto.h" |
b44a5ac5 | 48 | #include "vikrouting.h" |
82c4d692 GB |
49 | |
50 | /* Loadable types */ | |
51 | #include "vikslippymapsource.h" | |
52 | #include "viktmsmapsource.h" | |
53 | #include "vikwmscmapsource.h" | |
54 | #include "vikwebtoolcenter.h" | |
55 | #include "vikwebtoolbounds.h" | |
56 | #include "vikgotoxmltool.h" | |
57 | #include "vikwebtool_datasource.h" | |
b44a5ac5 | 58 | #include "vikroutingwebengine.h" |
82c4d692 | 59 | |
54b5d793 GB |
60 | #include "vikgobjectbuilder.h" |
61 | ||
5fa4fe86 RN |
62 | #ifdef HAVE_LIBMAPNIK |
63 | #include "vikmapniklayer.h" | |
64 | #endif | |
65 | ||
df82a41c | 66 | #define VIKING_MAPS_FILE "maps.xml" |
54b5d793 | 67 | #define VIKING_EXTTOOLS_FILE "external_tools.xml" |
82993cc7 | 68 | #define VIKING_DATASOURCES_FILE "datasources.xml" |
4c629122 | 69 | #define VIKING_GOTOTOOLS_FILE "goto_tools.xml" |
b44a5ac5 | 70 | #define VIKING_ROUTING_FILE "routing.xml" |
54b5d793 | 71 | |
df82a41c GB |
72 | static void |
73 | modules_register_map_source(VikGobjectBuilder *self, GObject *object) | |
74 | { | |
75 | g_debug (__FUNCTION__); | |
76 | VikMapSource *mapsource = VIK_MAP_SOURCE (object); | |
77 | /* FIXME label should be hosted by object */ | |
78 | maps_layer_register_map_source (mapsource); | |
79 | } | |
80 | ||
54b5d793 GB |
81 | static void |
82 | modules_register_exttools(VikGobjectBuilder *self, GObject *object) | |
83 | { | |
84 | g_debug (__FUNCTION__); | |
85 | VikExtTool *tool = VIK_EXT_TOOL (object); | |
86 | vik_ext_tools_register (tool); | |
87 | } | |
88 | ||
82993cc7 RN |
89 | static void |
90 | modules_register_datasources(VikGobjectBuilder *self, GObject *object) | |
91 | { | |
92 | g_debug (__FUNCTION__); | |
93 | VikExtTool *tool = VIK_EXT_TOOL (object); | |
94 | vik_ext_tool_datasources_register (tool); | |
95 | } | |
96 | ||
4c629122 GB |
97 | static void |
98 | modules_register_gototools(VikGobjectBuilder *self, GObject *object) | |
99 | { | |
100 | g_debug (__FUNCTION__); | |
101 | VikGotoTool *tool = VIK_GOTO_TOOL (object); | |
102 | vik_goto_register (tool); | |
103 | } | |
104 | ||
b44a5ac5 GB |
105 | static void |
106 | modules_register_routing_engine(VikGobjectBuilder *self, GObject *object) | |
107 | { | |
108 | g_debug (__FUNCTION__); | |
109 | VikRoutingEngine *engine = VIK_ROUTING_ENGINE (object); | |
110 | vik_routing_register (engine); | |
111 | } | |
112 | ||
54b5d793 | 113 | static void |
29f1598c | 114 | modules_load_config_dir(const gchar *dir) |
54b5d793 | 115 | { |
29f1598c GB |
116 | g_debug("Loading configurations from directory %s", dir); |
117 | ||
df82a41c | 118 | /* Maps sources */ |
29f1598c | 119 | gchar *maps = g_build_filename(dir, VIKING_MAPS_FILE, NULL); |
df82a41c GB |
120 | if (g_access (maps, R_OK) == 0) |
121 | { | |
122 | VikGobjectBuilder *builder = vik_gobject_builder_new (); | |
123 | g_signal_connect (builder, "new-object", G_CALLBACK (modules_register_map_source), NULL); | |
124 | vik_gobject_builder_parse (builder, maps); | |
125 | g_object_unref (builder); | |
126 | } | |
644eea0e | 127 | g_free ( maps ); |
df82a41c | 128 | |
54b5d793 | 129 | /* External tools */ |
29f1598c | 130 | gchar *tools = g_build_filename(dir, VIKING_EXTTOOLS_FILE, NULL); |
54b5d793 GB |
131 | if (g_access (tools, R_OK) == 0) |
132 | { | |
133 | VikGobjectBuilder *builder = vik_gobject_builder_new (); | |
134 | g_signal_connect (builder, "new-object", G_CALLBACK (modules_register_exttools), NULL); | |
135 | vik_gobject_builder_parse (builder, tools); | |
136 | g_object_unref (builder); | |
137 | } | |
644eea0e | 138 | g_free ( tools ); |
4c629122 | 139 | |
82993cc7 RN |
140 | gchar *datasources = g_build_filename(dir, VIKING_DATASOURCES_FILE, NULL); |
141 | if (g_access (datasources, R_OK) == 0) | |
142 | { | |
143 | VikGobjectBuilder *builder = vik_gobject_builder_new (); | |
144 | g_signal_connect (builder, "new-object", G_CALLBACK (modules_register_datasources), NULL); | |
145 | vik_gobject_builder_parse (builder, datasources); | |
146 | g_object_unref (builder); | |
147 | } | |
644eea0e | 148 | g_free ( datasources ); |
82993cc7 | 149 | |
4c629122 | 150 | /* Go-to search engines */ |
29f1598c | 151 | gchar *go_to = g_build_filename(dir, VIKING_GOTOTOOLS_FILE, NULL); |
4c629122 GB |
152 | if (g_access (go_to, R_OK) == 0) |
153 | { | |
154 | VikGobjectBuilder *builder = vik_gobject_builder_new (); | |
155 | g_signal_connect (builder, "new-object", G_CALLBACK (modules_register_gototools), NULL); | |
156 | vik_gobject_builder_parse (builder, go_to); | |
157 | g_object_unref (builder); | |
158 | } | |
644eea0e | 159 | g_free ( go_to ); |
b44a5ac5 GB |
160 | |
161 | /* Routing engines */ | |
162 | gchar *routing = g_build_filename(dir, VIKING_ROUTING_FILE, NULL); | |
163 | if (g_access (routing, R_OK) == 0) | |
164 | { | |
165 | VikGobjectBuilder *builder = vik_gobject_builder_new (); | |
166 | g_signal_connect (builder, "new-object", G_CALLBACK (modules_register_routing_engine), NULL); | |
167 | vik_gobject_builder_parse (builder, routing); | |
168 | g_object_unref (builder); | |
169 | } | |
644eea0e | 170 | g_free ( routing ); |
54b5d793 | 171 | } |
cdcaf41c | 172 | |
29f1598c GB |
173 | static void |
174 | modules_load_config(void) | |
175 | { | |
176 | /* Look in the directories of data path */ | |
177 | gchar * * data_dirs = a_get_viking_data_path(); | |
178 | /* Priority is standard one: | |
179 | left element is more important than right one. | |
180 | But our logic is to load all existing files and overwrite | |
181 | overlapping config with last recent one. | |
182 | So, we have to process directories in reverse order. */ | |
e2e65875 | 183 | int nb_data_dirs = g_strv_length ( data_dirs ); |
29f1598c GB |
184 | for (; nb_data_dirs > 0 ; nb_data_dirs--) |
185 | { | |
186 | modules_load_config_dir(data_dirs[nb_data_dirs-1]); | |
187 | } | |
188 | g_strfreev(data_dirs); | |
e2e65875 | 189 | |
29f1598c GB |
190 | /* Check if system config is set */ |
191 | modules_load_config_dir(VIKING_SYSCONFDIR); | |
192 | ||
193 | const gchar *data_home = a_get_viking_data_home (); | |
194 | if (data_home) | |
195 | { | |
196 | modules_load_config_dir(data_home); | |
197 | } | |
e2e65875 | 198 | |
29f1598c GB |
199 | /* Check user's home config */ |
200 | modules_load_config_dir(a_get_viking_dir()); | |
201 | } | |
202 | ||
82c4d692 GB |
203 | static void |
204 | register_loadable_types(void) | |
205 | { | |
206 | /* Force registering of loadable types */ | |
207 | volatile GType types[] = { | |
208 | /* Maps */ | |
209 | VIK_TYPE_SLIPPY_MAP_SOURCE, | |
210 | VIK_TYPE_TMS_MAP_SOURCE, | |
211 | VIK_TYPE_WMSC_MAP_SOURCE, | |
212 | ||
213 | /* Goto */ | |
214 | VIK_GOTO_XML_TOOL_TYPE, | |
215 | ||
216 | /* Tools */ | |
217 | VIK_WEBTOOL_CENTER_TYPE, | |
218 | VIK_WEBTOOL_BOUNDS_TYPE, | |
219 | ||
220 | /* Datasource */ | |
221 | VIK_WEBTOOL_DATASOURCE_TYPE, | |
222 | ||
223 | /* Routing */ | |
224 | VIK_ROUTING_WEB_ENGINE_TYPE | |
225 | }; | |
226 | ||
e36bb2f5 RN |
227 | /* kill 'unused variable' + argument type warnings */ |
228 | g_debug("%d types loaded", (int)sizeof(types)/(int)sizeof(GType)); | |
82c4d692 GB |
229 | } |
230 | ||
e530cc9f RN |
231 | /** |
232 | * First stage initialization | |
233 | * Can not use a_get_preferences() yet... | |
234 | * See comment in main.c | |
235 | */ | |
cdcaf41c QT |
236 | void modules_init() |
237 | { | |
9f58c4b4 GB |
238 | #ifdef VIK_CONFIG_BING |
239 | bing_init(); | |
240 | #endif | |
36c78d6d QT |
241 | #ifdef VIK_CONFIG_GOOGLE |
242 | google_init(); | |
243 | #endif | |
cdcaf41c QT |
244 | #ifdef VIK_CONFIG_EXPEDIA |
245 | expedia_init(); | |
246 | #endif | |
247 | #ifdef VIK_CONFIG_TERRASERVER | |
248 | terraserver_init(); | |
249 | #endif | |
ca9eb04a | 250 | #ifdef VIK_CONFIG_OPENSTREETMAP |
67209ca8 | 251 | osm_init(); |
843b99df | 252 | osm_traces_init(); |
ca9eb04a | 253 | #endif |
7363caa7 GB |
254 | #ifdef VIK_CONFIG_BLUEMARBLE |
255 | bluemarble_init(); | |
256 | #endif | |
bf5cef41 GB |
257 | #ifdef VIK_CONFIG_GEONAMES |
258 | geonames_init(); | |
259 | #endif | |
5534e7a2 RN |
260 | #ifdef VIK_CONFIG_GEOCACHES |
261 | a_datasource_gc_init(); | |
262 | #endif | |
dd84b6d1 | 263 | |
5fa4fe86 RN |
264 | #ifdef HAVE_LIBMAPNIK |
265 | vik_mapnik_layer_init(); | |
266 | #endif | |
267 | ||
82c4d692 | 268 | register_loadable_types (); |
b44a5ac5 | 269 | |
54b5d793 GB |
270 | /* As modules are loaded, we can load configuration files */ |
271 | modules_load_config (); | |
cdcaf41c QT |
272 | } |
273 | ||
e530cc9f RN |
274 | /** |
275 | * modules_post_init: | |
276 | * | |
277 | * Secondary stage initialization | |
c6556e61 | 278 | * Can now use a_get_preferences() and a_babel_available() |
e530cc9f RN |
279 | */ |
280 | void modules_post_init () | |
281 | { | |
c6556e61 RN |
282 | #ifdef VIK_CONFIG_GOOGLE |
283 | google_post_init(); | |
284 | #endif | |
e530cc9f RN |
285 | #ifdef HAVE_LIBMAPNIK |
286 | vik_mapnik_layer_post_init(); | |
287 | #endif | |
288 | } | |
289 | ||
e3da2277 RN |
290 | /** |
291 | * | |
292 | */ | |
293 | void modules_uninit() | |
294 | { | |
295 | #ifdef VIK_CONFIG_OPENSTREETMAP | |
296 | osm_traces_uninit(); | |
297 | #endif | |
892a9205 RN |
298 | #ifdef HAVE_LIBMAPNIK |
299 | vik_mapnik_layer_uninit(); | |
300 | #endif | |
e3da2277 | 301 | } |