]>
Commit | Line | Data |
---|---|---|
1d1bc3c1 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
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 | */ | |
4c77d5e0 GB |
21 | #ifdef HAVE_CONFIG_H |
22 | #include "config.h" | |
23 | #endif | |
24 | ||
1d1bc3c1 EB |
25 | #include <string.h> |
26 | #include <glib/gprintf.h> | |
4c77d5e0 | 27 | #include <glib/gi18n.h> |
1d1bc3c1 EB |
28 | |
29 | #include "viking.h" | |
30 | #include "babel.h" | |
31 | #include "gpx.h" | |
7b3479e3 | 32 | #include "acquire.h" |
1d1bc3c1 | 33 | |
28c82d8b EB |
34 | /************************ FILTER LIST *******************/ |
35 | // extern VikDataSourceInterface vik_datasource_gps_interface; | |
36 | // extern VikDataSourceInterface vik_datasource_google_interface; | |
37 | ||
38 | /*** Input is TRWLayer ***/ | |
39 | extern VikDataSourceInterface vik_datasource_bfilter_simplify_interface; | |
40 | extern VikDataSourceInterface vik_datasource_bfilter_dup_interface; | |
41 | ||
42 | /*** Input is a track and a TRWLayer ***/ | |
43 | extern VikDataSourceInterface vik_datasource_bfilter_polygon_interface; | |
44 | extern VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface; | |
45 | ||
46 | /*** Input is a track ***/ | |
47 | ||
48 | const VikDataSourceInterface *filters[] = { | |
49 | &vik_datasource_bfilter_simplify_interface, | |
50 | &vik_datasource_bfilter_dup_interface, | |
51 | &vik_datasource_bfilter_polygon_interface, | |
52 | &vik_datasource_bfilter_exclude_polygon_interface, | |
53 | }; | |
54 | ||
55 | const guint N_FILTERS = sizeof(filters) / sizeof(filters[0]); | |
56 | ||
57 | VikTrack *filter_track = NULL; | |
58 | gchar *filter_track_name = NULL; | |
59 | ||
60 | /********************************************************/ | |
61 | ||
7b3479e3 | 62 | /* passed along to worker thread */ |
1d1bc3c1 | 63 | typedef struct { |
7b3479e3 | 64 | acq_dialog_widgets_t *w; |
7b3479e3 EB |
65 | gchar *cmd; |
66 | gchar *extra; | |
67 | } w_and_interface_t; | |
1d1bc3c1 | 68 | |
1d1bc3c1 | 69 | |
7b3479e3 | 70 | /********************************************************* |
cf697cc2 | 71 | * Definitions and routines for acquiring data from Data Sources in general |
7b3479e3 | 72 | *********************************************************/ |
1d1bc3c1 | 73 | |
cf697cc2 EB |
74 | static void progress_func ( BabelProgressCode c, gpointer data, acq_dialog_widgets_t *w ) |
75 | { | |
76 | gdk_threads_enter (); | |
77 | if (!w->ok) { | |
cf697cc2 | 78 | if ( w->interface->cleanup_func ) |
65f0ccab AF |
79 | w->interface->cleanup_func( w->user_data ); |
80 | g_free ( w ); | |
cf697cc2 EB |
81 | gdk_threads_leave(); |
82 | g_thread_exit ( NULL ); | |
83 | } | |
84 | gdk_threads_leave (); | |
85 | ||
86 | if ( w->interface->progress_func ) | |
87 | w->interface->progress_func ( (gpointer) c, data, w ); | |
88 | } | |
89 | ||
28c82d8b | 90 | |
1d1bc3c1 | 91 | /* this routine is the worker thread. there is only one simultaneous download allowed */ |
7b3479e3 | 92 | static void get_from_anything ( w_and_interface_t *wi ) |
1d1bc3c1 | 93 | { |
7b3479e3 EB |
94 | gchar *cmd = wi->cmd; |
95 | gchar *extra = wi->extra; | |
96 | gboolean result; | |
805d282e EB |
97 | VikTrwLayer *vtl; |
98 | ||
99 | gboolean creating_new_layer = TRUE; | |
7b3479e3 EB |
100 | |
101 | acq_dialog_widgets_t *w = wi->w; | |
cf697cc2 | 102 | VikDataSourceInterface *interface = wi->w->interface; |
7b3479e3 | 103 | g_free ( wi ); |
28c82d8b | 104 | wi = NULL; |
1d1bc3c1 EB |
105 | |
106 | gdk_threads_enter(); | |
805d282e EB |
107 | if (interface->mode == VIK_DATASOURCE_ADDTOLAYER) { |
108 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); | |
109 | if ( IS_VIK_TRW_LAYER(current_selected) ) { | |
110 | vtl = VIK_TRW_LAYER(current_selected); | |
111 | creating_new_layer = FALSE; | |
112 | } | |
113 | } | |
114 | if ( creating_new_layer ) { | |
115 | vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, NULL, FALSE ) ); | |
4c77d5e0 GB |
116 | vik_layer_rename ( VIK_LAYER ( vtl ), _(interface->layer_title) ); |
117 | gtk_label_set_text ( GTK_LABEL(w->status), _("Working...") ); | |
805d282e | 118 | } |
1d1bc3c1 EB |
119 | gdk_threads_leave(); |
120 | ||
7b3479e3 | 121 | if ( interface->type == VIK_DATASOURCE_GPSBABEL_DIRECT ) |
cf697cc2 | 122 | result = a_babel_convert_from (vtl, cmd, (BabelStatusFunc) progress_func, extra, w); |
7b3479e3 | 123 | else |
cf697cc2 | 124 | result = a_babel_convert_from_shellcommand ( vtl, cmd, extra, (BabelStatusFunc) progress_func, w); |
7b3479e3 EB |
125 | |
126 | g_free ( cmd ); | |
127 | g_free ( extra ); | |
128 | ||
129 | if (!result) { | |
1d1bc3c1 | 130 | gdk_threads_enter(); |
4c77d5e0 | 131 | gtk_label_set_text ( GTK_LABEL(w->status), _("Error: couldn't find gpsbabel.") ); |
805d282e EB |
132 | if ( creating_new_layer ) |
133 | g_object_unref ( G_OBJECT ( vtl ) ); | |
1d1bc3c1 EB |
134 | gdk_threads_leave(); |
135 | } | |
5f304fd7 | 136 | else { |
65f0ccab AF |
137 | gdk_threads_enter(); |
138 | if (w->ok) { | |
4c77d5e0 | 139 | gtk_label_set_text ( GTK_LABEL(w->status), _("Done.") ); |
65f0ccab AF |
140 | if ( creating_new_layer ) |
141 | vik_aggregate_layer_add_layer( vik_layers_panel_get_top_layer(w->vlp), VIK_LAYER(vtl)); | |
28c82d8b EB |
142 | if ( interface->keep_dialog_open ) { |
143 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT, TRUE ); | |
144 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_REJECT, FALSE ); | |
145 | } else { | |
146 | gtk_dialog_response ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT ); | |
147 | } | |
65f0ccab AF |
148 | } else { |
149 | /* canceled */ | |
150 | if ( creating_new_layer ) | |
151 | g_object_unref(vtl); | |
152 | } | |
1d1bc3c1 | 153 | } |
7b3479e3 | 154 | if ( interface->cleanup_func ) |
65f0ccab | 155 | interface->cleanup_func ( w->user_data ); |
7b3479e3 EB |
156 | |
157 | if ( w->ok ) { | |
158 | w->ok = FALSE; | |
159 | } else { | |
160 | g_free ( w ); | |
161 | } | |
162 | ||
1d1bc3c1 EB |
163 | gdk_threads_leave(); |
164 | g_thread_exit ( NULL ); | |
165 | } | |
166 | ||
7b3479e3 | 167 | |
28c82d8b EB |
168 | static gchar *write_tmp_trwlayer ( VikTrwLayer *vtl ) |
169 | { | |
170 | int fd_src; | |
171 | gchar *name_src; | |
172 | FILE *f; | |
173 | g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0); | |
174 | f = fdopen(fd_src, "w"); | |
175 | a_gpx_write_file(vtl, f); | |
176 | fclose(f); | |
177 | return name_src; | |
178 | } | |
179 | ||
180 | /* TODO: write with name of old track */ | |
181 | static gchar *write_tmp_track ( VikTrack *track ) | |
182 | { | |
183 | int fd_src; | |
184 | gchar *name_src; | |
185 | FILE *f; | |
186 | g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0); | |
187 | f = fdopen(fd_src, "w"); | |
188 | a_gpx_write_track_file("track", track, f); /* Thank you Guilhem! Just when I needed this function... -- Evan */ | |
189 | fclose(f); | |
190 | return name_src; | |
191 | } | |
192 | ||
193 | /* TODO: cleanup, getr rid of redundancy */ | |
194 | ||
195 | /* depending on type of filter, often only vtl or track will be given. | |
196 | * the other can be NULL. | |
197 | */ | |
198 | static void acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *interface, | |
199 | VikTrwLayer *vtl, VikTrack *track ) | |
1d1bc3c1 | 200 | { |
28c82d8b | 201 | /* for manual dialogs */ |
1d1bc3c1 | 202 | GtkWidget *dialog = NULL; |
7b3479e3 EB |
203 | GtkWidget *status; |
204 | gchar *cmd, *extra; | |
205 | acq_dialog_widgets_t *w; | |
65f0ccab | 206 | gpointer user_data; |
7b3479e3 | 207 | |
28c82d8b EB |
208 | /* for UI builder */ |
209 | gpointer pass_along_data; | |
7ee4103e | 210 | VikLayerParamData *paramdatas = NULL; |
28c82d8b | 211 | |
7b3479e3 EB |
212 | w_and_interface_t *wi; |
213 | ||
28c82d8b EB |
214 | /*** INIT AND CHECK EXISTENCE ***/ |
215 | if ( interface->init_func ) | |
216 | user_data = interface->init_func(); | |
217 | else | |
218 | user_data = NULL; | |
219 | pass_along_data = user_data; | |
220 | ||
92255687 EB |
221 | if ( interface->check_existence_func ) { |
222 | gchar *error_str = interface->check_existence_func(); | |
223 | if ( error_str ) { | |
224 | a_dialog_error_msg ( GTK_WINDOW(vw), error_str ); | |
225 | g_free ( error_str ); | |
226 | return; | |
227 | } | |
228 | } | |
229 | ||
28c82d8b EB |
230 | /* BUILD UI & GET OPTIONS IF NECESSARY. */ |
231 | ||
232 | /* POSSIBILITY 0: NO OPTIONS. DO NOTHING HERE. */ | |
233 | /* POSSIBILITY 1: ADD_SETUP_WIDGETS_FUNC */ | |
65f0ccab | 234 | if ( interface->add_setup_widgets_func ) { |
f4b1d29b | 235 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
92255687 | 236 | |
65f0ccab | 237 | interface->add_setup_widgets_func(dialog, vvp, user_data); |
4c77d5e0 | 238 | gtk_window_set_title ( GTK_WINDOW(dialog), _(interface->window_title) ); |
a8d46e0b | 239 | |
7b3479e3 | 240 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) != GTK_RESPONSE_ACCEPT ) { |
65f0ccab | 241 | interface->cleanup_func(user_data); |
7b3479e3 EB |
242 | gtk_widget_destroy(dialog); |
243 | return; | |
244 | } | |
28c82d8b EB |
245 | } |
246 | /* POSSIBILITY 2: UI BUILDER */ | |
247 | else if ( interface->params ) { | |
248 | paramdatas = a_uibuilder_run_dialog ( GTK_WINDOW(vw), | |
249 | interface->params, interface->params_count, | |
250 | interface->params_groups, interface->params_groups_count, | |
251 | interface->params_defaults ); | |
252 | if ( paramdatas ) | |
253 | pass_along_data = paramdatas; | |
254 | else | |
255 | return; /* TODO: do we have to free anything here? */ | |
256 | } | |
257 | ||
258 | /* CREATE INPUT DATA & GET COMMAND STRING */ | |
259 | ||
260 | if ( interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER ) { | |
261 | gchar *name_src = write_tmp_trwlayer ( vtl ); | |
262 | ||
263 | ((VikDataSourceGetCmdStringFuncWithInput) interface->get_cmd_string_func) | |
264 | ( pass_along_data, &cmd, &extra, name_src ); | |
265 | ||
266 | g_free ( name_src ); | |
267 | /* TODO: delete the tmp file? or delete it only after we're done with it? */ | |
268 | } else if ( interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) { | |
269 | gchar *name_src = write_tmp_trwlayer ( vtl ); | |
270 | gchar *name_src_track = write_tmp_track ( track ); | |
271 | ||
272 | ((VikDataSourceGetCmdStringFuncWithInputInput) interface->get_cmd_string_func) | |
273 | ( pass_along_data, &cmd, &extra, name_src, name_src_track ); | |
274 | ||
275 | g_free ( name_src ); | |
276 | g_free ( name_src_track ); | |
277 | } else if ( interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRACK ) { | |
278 | gchar *name_src_track = write_tmp_track ( track ); | |
279 | ||
280 | ((VikDataSourceGetCmdStringFuncWithInput) interface->get_cmd_string_func) | |
281 | ( pass_along_data, &cmd, &extra, name_src_track ); | |
282 | ||
283 | g_free ( name_src_track ); | |
284 | } else | |
285 | interface->get_cmd_string_func ( pass_along_data, &cmd, &extra ); | |
286 | ||
287 | /* cleanup for option dialogs */ | |
288 | if ( interface->add_setup_widgets_func ) { | |
7b3479e3 EB |
289 | gtk_widget_destroy(dialog); |
290 | dialog = NULL; | |
28c82d8b EB |
291 | } else if ( interface->params ) { |
292 | a_uibuilder_free_paramdatas ( paramdatas, interface->params, interface->params_count ); | |
293 | } | |
294 | ||
295 | /*** LET'S DO IT! ***/ | |
7b3479e3 EB |
296 | |
297 | if ( ! cmd ) | |
298 | return; | |
299 | ||
300 | w = g_malloc(sizeof(*w)); | |
301 | wi = g_malloc(sizeof(*wi)); | |
302 | wi->w = w; | |
cf697cc2 | 303 | wi->w->interface = interface; |
7b3479e3 | 304 | wi->cmd = cmd; |
28c82d8b | 305 | wi->extra = extra; /* usually input data type (?) */ |
1d1bc3c1 | 306 | |
f4b1d29b | 307 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
1d1bc3c1 | 308 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT, FALSE ); |
4c77d5e0 | 309 | gtk_window_set_title ( GTK_WINDOW(dialog), _(interface->window_title) ); |
1d1bc3c1 | 310 | |
1d1bc3c1 EB |
311 | |
312 | w->dialog = dialog; | |
7b3479e3 | 313 | w->ok = TRUE; |
4c77d5e0 | 314 | status = gtk_label_new (_("Status: detecting gpsbabel")); |
7b3479e3 EB |
315 | gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), status, FALSE, FALSE, 5 ); |
316 | gtk_widget_show_all(status); | |
1d1bc3c1 | 317 | w->status = status; |
7b3479e3 | 318 | |
1d1bc3c1 EB |
319 | w->vw = vw; |
320 | w->vlp = vlp; | |
321 | w->vvp = vvp; | |
65f0ccab AF |
322 | if ( interface->add_progress_widgets_func ) { |
323 | interface->add_progress_widgets_func ( dialog, user_data ); | |
324 | } | |
325 | w->user_data = user_data; | |
7b3479e3 | 326 | |
a8d46e0b | 327 | |
7b3479e3 | 328 | g_thread_create((GThreadFunc)get_from_anything, wi, FALSE, NULL ); |
1d1bc3c1 EB |
329 | |
330 | gtk_dialog_run ( GTK_DIALOG(dialog) ); | |
7b3479e3 EB |
331 | if ( w->ok ) |
332 | w->ok = FALSE; /* tell thread to stop. TODO: add mutex */ | |
333 | else { | |
334 | g_free ( w ); /* thread has finished; free w */ | |
335 | } | |
1d1bc3c1 EB |
336 | gtk_widget_destroy ( dialog ); |
337 | } | |
7b3479e3 | 338 | |
28c82d8b EB |
339 | void a_acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *interface ) { |
340 | acquire ( vw, vlp, vvp, interface, NULL, NULL ); | |
341 | } | |
342 | ||
343 | static void acquire_trwlayer_callback ( GObject *menuitem, gpointer *pass_along ) | |
344 | { | |
345 | VikDataSourceInterface *iface = g_object_get_data ( menuitem, "vik_acq_iface" ); | |
346 | VikWindow *vw = pass_along[0]; | |
347 | VikLayersPanel *vlp = pass_along[1]; | |
348 | VikViewport *vvp = pass_along[2]; | |
349 | VikTrwLayer *vtl = pass_along[3]; | |
350 | VikTrack *tr = pass_along[4]; | |
351 | ||
352 | acquire ( vw, vlp, vvp, iface, vtl, tr ); | |
353 | } | |
354 | ||
355 | static GtkWidget *acquire_build_menu ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, | |
356 | VikTrwLayer *vtl, VikTrack *track, /* both passed to acquire, although for many filters only one ness */ | |
357 | const gchar *menu_title, vik_datasource_inputtype_t inputtype ) | |
358 | { | |
359 | static gpointer pass_along[4]; | |
7ee4103e GB |
360 | GtkWidget *menu_item=NULL, *menu=NULL; |
361 | GtkWidget *item=NULL; | |
28c82d8b EB |
362 | int i; |
363 | ||
28c82d8b EB |
364 | pass_along[0] = vw; |
365 | pass_along[1] = vlp; | |
366 | pass_along[2] = vvp; | |
367 | pass_along[3] = vtl; | |
368 | pass_along[4] = track; | |
369 | ||
370 | for ( i = 0; i < N_FILTERS; i++ ) { | |
371 | if ( filters[i]->inputtype == inputtype ) { | |
372 | if ( ! menu_item ) { /* do this just once, but return NULL if no filters */ | |
373 | menu = gtk_menu_new(); | |
374 | menu_item = gtk_menu_item_new_with_label ( menu_title ); | |
375 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu ); | |
376 | } | |
377 | ||
378 | item = gtk_menu_item_new_with_label ( filters[i]->window_title ); | |
379 | g_object_set_data ( G_OBJECT(item), "vik_acq_iface", (gpointer) filters[i] ); | |
380 | g_signal_connect ( G_OBJECT(item), "activate", G_CALLBACK(acquire_trwlayer_callback), pass_along ); | |
381 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
382 | gtk_widget_show ( item ); | |
383 | } | |
384 | } | |
385 | ||
386 | return menu_item; | |
387 | } | |
388 | ||
389 | GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) | |
390 | { | |
391 | return acquire_build_menu ( vw, vlp, vvp, vtl, NULL, "Filter", VIK_DATASOURCE_INPUTTYPE_TRWLAYER ); | |
392 | } | |
393 | ||
394 | GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) | |
395 | { | |
396 | if ( filter_track == NULL ) | |
397 | return NULL; | |
398 | else { | |
399 | gchar *menu_title = g_strdup_printf ( "Filter with %s", filter_track_name ); | |
400 | GtkWidget *rv = acquire_build_menu ( vw, vlp, vvp, vtl, filter_track, | |
401 | menu_title, VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ); | |
402 | g_free ( menu_title ); | |
403 | return rv; | |
404 | } | |
405 | } | |
406 | ||
407 | GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr) | |
408 | { | |
409 | return acquire_build_menu ( vw, vlp, vvp, NULL, tr, "Filter", VIK_DATASOURCE_INPUTTYPE_TRACK ); | |
410 | } | |
411 | ||
412 | void a_acquire_set_filter_track ( VikTrack *tr, const gchar *name ) | |
413 | { | |
414 | if ( filter_track ) | |
415 | vik_track_free ( filter_track ); | |
416 | if ( filter_track_name ) | |
417 | g_free ( filter_track_name ); | |
418 | ||
419 | filter_track = tr; | |
420 | vik_track_ref ( tr ); | |
421 | ||
422 | filter_track_name = g_strdup(name); | |
423 | } |