]>
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> | |
b2aa700f | 5 | * Copyright (C) 2013, Rob Norris <rw_norris@hotmail.com> |
1d1bc3c1 EB |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
4c77d5e0 GB |
22 | #ifdef HAVE_CONFIG_H |
23 | #include "config.h" | |
24 | #endif | |
25 | ||
8c060406 | 26 | #include <stdio.h> |
1d1bc3c1 EB |
27 | #include <string.h> |
28 | #include <glib/gprintf.h> | |
4c77d5e0 | 29 | #include <glib/gi18n.h> |
1d1bc3c1 EB |
30 | |
31 | #include "viking.h" | |
32 | #include "babel.h" | |
33 | #include "gpx.h" | |
7b3479e3 | 34 | #include "acquire.h" |
1d1bc3c1 | 35 | |
28c82d8b EB |
36 | /************************ FILTER LIST *******************/ |
37 | // extern VikDataSourceInterface vik_datasource_gps_interface; | |
28c82d8b EB |
38 | |
39 | /*** Input is TRWLayer ***/ | |
40 | extern VikDataSourceInterface vik_datasource_bfilter_simplify_interface; | |
41 | extern VikDataSourceInterface vik_datasource_bfilter_dup_interface; | |
42 | ||
43 | /*** Input is a track and a TRWLayer ***/ | |
44 | extern VikDataSourceInterface vik_datasource_bfilter_polygon_interface; | |
45 | extern VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface; | |
46 | ||
47 | /*** Input is a track ***/ | |
48 | ||
49 | const VikDataSourceInterface *filters[] = { | |
50 | &vik_datasource_bfilter_simplify_interface, | |
51 | &vik_datasource_bfilter_dup_interface, | |
52 | &vik_datasource_bfilter_polygon_interface, | |
53 | &vik_datasource_bfilter_exclude_polygon_interface, | |
54 | }; | |
55 | ||
56 | const guint N_FILTERS = sizeof(filters) / sizeof(filters[0]); | |
57 | ||
58 | VikTrack *filter_track = NULL; | |
28c82d8b EB |
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; | |
b2aa700f RN |
67 | gboolean creating_new_layer; |
68 | VikTrwLayer *vtl; | |
ed691ed1 | 69 | gpointer options; |
7b3479e3 | 70 | } w_and_interface_t; |
1d1bc3c1 | 71 | |
1d1bc3c1 | 72 | |
7b3479e3 | 73 | /********************************************************* |
cf697cc2 | 74 | * Definitions and routines for acquiring data from Data Sources in general |
7b3479e3 | 75 | *********************************************************/ |
1d1bc3c1 | 76 | |
cf697cc2 EB |
77 | static void progress_func ( BabelProgressCode c, gpointer data, acq_dialog_widgets_t *w ) |
78 | { | |
b2aa700f RN |
79 | if ( w->source_interface->is_thread ) { |
80 | gdk_threads_enter (); | |
81 | if ( !w->running ) { | |
82 | if ( w->source_interface->cleanup_func ) | |
83 | w->source_interface->cleanup_func ( w->user_data ); | |
84 | gdk_threads_leave (); | |
85 | g_thread_exit ( NULL ); | |
86 | } | |
87 | gdk_threads_leave (); | |
cf697cc2 | 88 | } |
cf697cc2 | 89 | |
62ddf770 | 90 | if ( w->source_interface->progress_func ) |
5564dd66 | 91 | w->source_interface->progress_func ( c, data, w ); |
cf697cc2 EB |
92 | } |
93 | ||
b2aa700f RN |
94 | /** |
95 | * Some common things to do on completion of a datasource process | |
96 | * . Update layer | |
97 | * . Update dialog info | |
98 | * . Update main dsisplay | |
99 | */ | |
100 | static void on_complete_process (w_and_interface_t *wi) | |
101 | { | |
102 | if (wi->w->running) { | |
103 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("Done.") ); | |
104 | if ( wi->creating_new_layer ) { | |
105 | /* Only create the layer if it actually contains anything useful */ | |
106 | // TODO: create function for this operation to hide detail: | |
bec82ff5 | 107 | if ( ! vik_trw_layer_is_empty ( wi->vtl ) ) { |
b2aa700f | 108 | vik_layer_post_read ( VIK_LAYER(wi->vtl), wi->w->vvp, TRUE ); |
c3a02429 | 109 | vik_aggregate_layer_add_layer ( vik_layers_panel_get_top_layer(wi->w->vlp), VIK_LAYER(wi->vtl), TRUE ); |
b2aa700f RN |
110 | } |
111 | else | |
112 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("No data.") ); | |
113 | } | |
b2aa700f RN |
114 | if ( wi->w->source_interface->keep_dialog_open ) { |
115 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_ACCEPT, TRUE ); | |
116 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_REJECT, FALSE ); | |
117 | } else { | |
118 | gtk_dialog_response ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_ACCEPT ); | |
119 | } | |
120 | // Main display update | |
20981fd6 RN |
121 | if ( wi->vtl ) { |
122 | vik_layer_post_read ( VIK_LAYER(wi->vtl), wi->w->vvp, TRUE ); | |
35f0da98 RN |
123 | // View this data if desired - must be done after post read (so that the bounds are known) |
124 | if ( wi->w->source_interface->autoview ) { | |
125 | vik_trw_layer_auto_set_view ( wi->vtl, vik_layers_panel_get_viewport(wi->w->vlp) ); | |
126 | } | |
b2aa700f | 127 | vik_layers_panel_emit_update ( wi->w->vlp ); |
20981fd6 | 128 | } |
b2aa700f RN |
129 | } else { |
130 | /* cancelled */ | |
131 | if ( wi->creating_new_layer ) | |
132 | g_object_unref(wi->vtl); | |
133 | } | |
134 | } | |
28c82d8b | 135 | |
1d1bc3c1 | 136 | /* this routine is the worker thread. there is only one simultaneous download allowed */ |
7b3479e3 | 137 | static void get_from_anything ( w_and_interface_t *wi ) |
1d1bc3c1 | 138 | { |
7b3479e3 EB |
139 | gchar *cmd = wi->cmd; |
140 | gchar *extra = wi->extra; | |
0d337f27 | 141 | gboolean result = TRUE; |
805d282e | 142 | |
62ddf770 | 143 | VikDataSourceInterface *source_interface = wi->w->source_interface; |
1d1bc3c1 | 144 | |
eb3f9398 | 145 | if ( source_interface->process_func ) |
ed691ed1 | 146 | result = source_interface->process_func ( wi->vtl, cmd, extra, (BabelStatusFunc) progress_func, wi->w, wi->options ); |
7b3479e3 EB |
147 | |
148 | g_free ( cmd ); | |
149 | g_free ( extra ); | |
ed691ed1 | 150 | g_free ( wi->options ); |
7b3479e3 | 151 | |
9a91dd66 | 152 | if (wi->w->running && !result) { |
1d1bc3c1 | 153 | gdk_threads_enter(); |
b2aa700f RN |
154 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("Error: acquisition failed.") ); |
155 | if ( wi->creating_new_layer ) | |
156 | g_object_unref ( G_OBJECT ( wi->vtl ) ); | |
1d1bc3c1 EB |
157 | gdk_threads_leave(); |
158 | } | |
5f304fd7 | 159 | else { |
65f0ccab | 160 | gdk_threads_enter(); |
b2aa700f RN |
161 | on_complete_process ( wi ); |
162 | gdk_threads_leave(); | |
1d1bc3c1 | 163 | } |
b2aa700f | 164 | |
62ddf770 | 165 | if ( source_interface->cleanup_func ) |
b2aa700f | 166 | source_interface->cleanup_func ( wi->w->user_data ); |
7b3479e3 | 167 | |
b2aa700f RN |
168 | if ( wi->w->running ) { |
169 | wi->w->running = FALSE; | |
7b3479e3 | 170 | } |
9a91dd66 RN |
171 | else { |
172 | g_free ( wi->w ); | |
173 | g_free ( wi ); | |
174 | wi = NULL; | |
175 | } | |
7b3479e3 | 176 | |
1d1bc3c1 EB |
177 | g_thread_exit ( NULL ); |
178 | } | |
179 | ||
7b3479e3 | 180 | |
28c82d8b EB |
181 | static gchar *write_tmp_trwlayer ( VikTrwLayer *vtl ) |
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); | |
e45b3da1 | 187 | g_debug ("%s: temporary file: %s", __FUNCTION__, name_src); |
28c82d8b | 188 | f = fdopen(fd_src, "w"); |
208d2084 | 189 | a_gpx_write_file(vtl, f, NULL); |
28c82d8b | 190 | fclose(f); |
8c060406 | 191 | f = NULL; |
28c82d8b EB |
192 | return name_src; |
193 | } | |
194 | ||
195 | /* TODO: write with name of old track */ | |
196 | static gchar *write_tmp_track ( VikTrack *track ) | |
197 | { | |
198 | int fd_src; | |
199 | gchar *name_src; | |
200 | FILE *f; | |
201 | g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0); | |
e45b3da1 | 202 | g_debug ("%s: temporary file: %s", __FUNCTION__, name_src); |
28c82d8b | 203 | f = fdopen(fd_src, "w"); |
208d2084 | 204 | a_gpx_write_track_file(track, f, NULL); /* Thank you Guilhem! Just when I needed this function... -- Evan */ |
28c82d8b | 205 | fclose(f); |
8c060406 | 206 | f = NULL; |
28c82d8b EB |
207 | return name_src; |
208 | } | |
209 | ||
210 | /* TODO: cleanup, getr rid of redundancy */ | |
211 | ||
212 | /* depending on type of filter, often only vtl or track will be given. | |
213 | * the other can be NULL. | |
214 | */ | |
62ddf770 | 215 | static void acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface, |
2801a19b | 216 | VikTrwLayer *vtl, VikTrack *track, gpointer userdata, VikDataSourceCleanupFunc cleanup_function ) |
1d1bc3c1 | 217 | { |
28c82d8b | 218 | /* for manual dialogs */ |
1d1bc3c1 | 219 | GtkWidget *dialog = NULL; |
7b3479e3 | 220 | GtkWidget *status; |
0944940f RN |
221 | gchar *cmd = NULL; |
222 | gchar *extra = NULL; | |
c9a36bd6 RN |
223 | gchar *cmd_off = NULL; |
224 | gchar *extra_off = NULL; | |
7b3479e3 | 225 | acq_dialog_widgets_t *w; |
65f0ccab | 226 | gpointer user_data; |
ed691ed1 | 227 | gpointer options = NULL; |
7b3479e3 | 228 | |
307abf54 RN |
229 | acq_vik_t avt; |
230 | avt.vlp = vlp; | |
231 | avt.vvp = vvp; | |
232 | avt.vw = vw; | |
2801a19b | 233 | avt.userdata = userdata; |
307abf54 | 234 | |
28c82d8b EB |
235 | /* for UI builder */ |
236 | gpointer pass_along_data; | |
7ee4103e | 237 | VikLayerParamData *paramdatas = NULL; |
28c82d8b | 238 | |
7b3479e3 EB |
239 | w_and_interface_t *wi; |
240 | ||
28c82d8b | 241 | /*** INIT AND CHECK EXISTENCE ***/ |
62ddf770 | 242 | if ( source_interface->init_func ) |
307abf54 | 243 | user_data = source_interface->init_func(&avt); |
28c82d8b EB |
244 | else |
245 | user_data = NULL; | |
246 | pass_along_data = user_data; | |
247 | ||
62ddf770 MA |
248 | if ( source_interface->check_existence_func ) { |
249 | gchar *error_str = source_interface->check_existence_func(); | |
92255687 EB |
250 | if ( error_str ) { |
251 | a_dialog_error_msg ( GTK_WINDOW(vw), error_str ); | |
252 | g_free ( error_str ); | |
253 | return; | |
254 | } | |
255 | } | |
256 | ||
28c82d8b EB |
257 | /* BUILD UI & GET OPTIONS IF NECESSARY. */ |
258 | ||
259 | /* POSSIBILITY 0: NO OPTIONS. DO NOTHING HERE. */ | |
260 | /* POSSIBILITY 1: ADD_SETUP_WIDGETS_FUNC */ | |
62ddf770 | 261 | if ( source_interface->add_setup_widgets_func ) { |
f4b1d29b | 262 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
92255687 | 263 | |
5f7a8ef6 RN |
264 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
265 | GtkWidget *response_w = NULL; | |
266 | #if GTK_CHECK_VERSION (2, 20, 0) | |
267 | response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); | |
268 | #endif | |
269 | ||
62ddf770 MA |
270 | source_interface->add_setup_widgets_func(dialog, vvp, user_data); |
271 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); | |
a8d46e0b | 272 | |
5f7a8ef6 RN |
273 | if ( response_w ) |
274 | gtk_widget_grab_focus ( response_w ); | |
275 | ||
7b3479e3 | 276 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) != GTK_RESPONSE_ACCEPT ) { |
62ddf770 | 277 | source_interface->cleanup_func(user_data); |
7b3479e3 EB |
278 | gtk_widget_destroy(dialog); |
279 | return; | |
280 | } | |
28c82d8b EB |
281 | } |
282 | /* POSSIBILITY 2: UI BUILDER */ | |
62ddf770 | 283 | else if ( source_interface->params ) { |
13fde155 | 284 | paramdatas = a_uibuilder_run_dialog ( source_interface->window_title, GTK_WINDOW(vw), |
62ddf770 MA |
285 | source_interface->params, source_interface->params_count, |
286 | source_interface->params_groups, source_interface->params_groups_count, | |
287 | source_interface->params_defaults ); | |
28c82d8b EB |
288 | if ( paramdatas ) |
289 | pass_along_data = paramdatas; | |
290 | else | |
291 | return; /* TODO: do we have to free anything here? */ | |
292 | } | |
293 | ||
294 | /* CREATE INPUT DATA & GET COMMAND STRING */ | |
295 | ||
62ddf770 | 296 | if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER ) { |
28c82d8b EB |
297 | gchar *name_src = write_tmp_trwlayer ( vtl ); |
298 | ||
62ddf770 | 299 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
300 | ( pass_along_data, &cmd, &extra, name_src ); |
301 | ||
302 | g_free ( name_src ); | |
303 | /* TODO: delete the tmp file? or delete it only after we're done with it? */ | |
62ddf770 | 304 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) { |
28c82d8b EB |
305 | gchar *name_src = write_tmp_trwlayer ( vtl ); |
306 | gchar *name_src_track = write_tmp_track ( track ); | |
307 | ||
62ddf770 | 308 | ((VikDataSourceGetCmdStringFuncWithInputInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
309 | ( pass_along_data, &cmd, &extra, name_src, name_src_track ); |
310 | ||
311 | g_free ( name_src ); | |
312 | g_free ( name_src_track ); | |
62ddf770 | 313 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRACK ) { |
28c82d8b EB |
314 | gchar *name_src_track = write_tmp_track ( track ); |
315 | ||
62ddf770 | 316 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
317 | ( pass_along_data, &cmd, &extra, name_src_track ); |
318 | ||
319 | g_free ( name_src_track ); | |
0944940f | 320 | } else if ( source_interface->get_cmd_string_func ) |
ed691ed1 | 321 | source_interface->get_cmd_string_func ( pass_along_data, &cmd, &extra, &options ); |
28c82d8b | 322 | |
2b756ea0 RN |
323 | /* Get data for Off command */ |
324 | if ( source_interface->off_func ) { | |
325 | source_interface->off_func ( pass_along_data, &cmd_off, &extra_off ); | |
326 | } | |
327 | ||
28c82d8b | 328 | /* cleanup for option dialogs */ |
62ddf770 | 329 | if ( source_interface->add_setup_widgets_func ) { |
7b3479e3 EB |
330 | gtk_widget_destroy(dialog); |
331 | dialog = NULL; | |
62ddf770 MA |
332 | } else if ( source_interface->params ) { |
333 | a_uibuilder_free_paramdatas ( paramdatas, source_interface->params, source_interface->params_count ); | |
28c82d8b EB |
334 | } |
335 | ||
7b3479e3 EB |
336 | w = g_malloc(sizeof(*w)); |
337 | wi = g_malloc(sizeof(*wi)); | |
338 | wi->w = w; | |
62ddf770 | 339 | wi->w->source_interface = source_interface; |
7b3479e3 | 340 | wi->cmd = cmd; |
28c82d8b | 341 | wi->extra = extra; /* usually input data type (?) */ |
ed691ed1 | 342 | wi->options = options; |
b2aa700f RN |
343 | wi->vtl = vtl; |
344 | wi->creating_new_layer = (!vtl); | |
1d1bc3c1 | 345 | |
f4b1d29b | 346 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
1d1bc3c1 | 347 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT, FALSE ); |
62ddf770 | 348 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); |
1d1bc3c1 | 349 | |
1d1bc3c1 | 350 | w->dialog = dialog; |
b2aa700f RN |
351 | w->running = TRUE; |
352 | status = gtk_label_new (_("Working...")); | |
9b082b39 | 353 | gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), status, FALSE, FALSE, 5 ); |
5f7a8ef6 | 354 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
b2aa700f RN |
355 | // May not want to see the dialog at all |
356 | if ( source_interface->is_thread || source_interface->keep_dialog_open ) | |
357 | gtk_widget_show_all(dialog); | |
1d1bc3c1 | 358 | w->status = status; |
7b3479e3 | 359 | |
1d1bc3c1 EB |
360 | w->vw = vw; |
361 | w->vlp = vlp; | |
362 | w->vvp = vvp; | |
62ddf770 MA |
363 | if ( source_interface->add_progress_widgets_func ) { |
364 | source_interface->add_progress_widgets_func ( dialog, user_data ); | |
65f0ccab AF |
365 | } |
366 | w->user_data = user_data; | |
7b3479e3 | 367 | |
b2aa700f RN |
368 | if (source_interface->mode == VIK_DATASOURCE_ADDTOLAYER) { |
369 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); | |
370 | if ( IS_VIK_TRW_LAYER(current_selected) ) { | |
371 | wi->vtl = VIK_TRW_LAYER(current_selected); | |
372 | wi->creating_new_layer = FALSE; | |
373 | } | |
374 | } | |
3cc57413 RN |
375 | else if ( source_interface->mode == VIK_DATASOURCE_MANUAL_LAYER_MANAGEMENT ) { |
376 | // Don't create in acquire - as datasource will perform the necessary actions | |
377 | wi->creating_new_layer = FALSE; | |
6ef14d6b RN |
378 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); |
379 | if ( IS_VIK_TRW_LAYER(current_selected) ) | |
380 | wi->vtl = VIK_TRW_LAYER(current_selected); | |
3cc57413 | 381 | } |
b2aa700f | 382 | if ( wi->creating_new_layer ) { |
0ab35525 | 383 | wi->vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, FALSE ) ); |
b2aa700f RN |
384 | vik_layer_rename ( VIK_LAYER ( wi->vtl ), _(source_interface->layer_title) ); |
385 | } | |
a8d46e0b | 386 | |
b2aa700f RN |
387 | if ( source_interface->is_thread ) { |
388 | if ( cmd ) { | |
b832ea69 RN |
389 | #if GLIB_CHECK_VERSION (2, 32, 0) |
390 | g_thread_try_new ( "get_from_anything", (GThreadFunc)get_from_anything, wi, NULL ); | |
391 | #else | |
392 | g_thread_create ( (GThreadFunc)get_from_anything, wi, FALSE, NULL ); | |
393 | #endif | |
b2aa700f RN |
394 | gtk_dialog_run ( GTK_DIALOG(dialog) ); |
395 | if (w->running) { | |
9a91dd66 RN |
396 | // Cancel and mark for thread to finish |
397 | w->running = FALSE; | |
398 | // NB Thread will free memory | |
b2aa700f RN |
399 | } else { |
400 | if ( cmd_off ) { | |
401 | /* Turn off */ | |
ed691ed1 | 402 | a_babel_convert_from (NULL, cmd_off, extra_off, NULL, NULL, NULL); |
b2aa700f RN |
403 | g_free ( cmd_off ); |
404 | } | |
405 | if ( extra_off ) | |
406 | g_free ( extra_off ); | |
9a91dd66 RN |
407 | |
408 | // Thread finished by normal completion - free memory | |
409 | g_free ( w ); | |
410 | g_free ( wi ); | |
b2aa700f RN |
411 | } |
412 | } | |
413 | else { | |
414 | // This shouldn't happen... | |
415 | gtk_label_set_text ( GTK_LABEL(w->status), _("Unable to create command\nAcquire method failed.") ); | |
416 | gtk_dialog_run (GTK_DIALOG (dialog)); | |
b2aa700f RN |
417 | } |
418 | } | |
7b3479e3 | 419 | else { |
b2aa700f RN |
420 | // bypass thread method malarkly - you'll just have to wait... |
421 | if ( source_interface->process_func ) { | |
ed691ed1 | 422 | gboolean result = source_interface->process_func ( wi->vtl, cmd, extra, (BabelStatusFunc) progress_func, w, options ); |
b2aa700f RN |
423 | if ( !result ) |
424 | a_dialog_msg ( GTK_WINDOW(vw), GTK_MESSAGE_ERROR, _("Error: acquisition failed."), NULL ); | |
2b756ea0 | 425 | } |
b2aa700f RN |
426 | g_free ( cmd ); |
427 | g_free ( extra ); | |
ed691ed1 | 428 | g_free ( options ); |
b2aa700f RN |
429 | |
430 | on_complete_process ( wi ); | |
431 | // Actually show it if necessary | |
432 | if ( wi->w->source_interface->keep_dialog_open ) | |
433 | gtk_dialog_run ( GTK_DIALOG(dialog) ); | |
9a91dd66 RN |
434 | |
435 | g_free ( w ); | |
436 | g_free ( wi ); | |
7b3479e3 | 437 | } |
b2aa700f | 438 | |
1d1bc3c1 | 439 | gtk_widget_destroy ( dialog ); |
2801a19b RN |
440 | |
441 | if ( cleanup_function ) | |
442 | cleanup_function ( source_interface ); | |
1d1bc3c1 | 443 | } |
7b3479e3 | 444 | |
fba47910 GB |
445 | /** |
446 | * a_acquire: | |
2801a19b RN |
447 | * @vw: The #VikWindow to work with |
448 | * @vlp: The #VikLayersPanel in which a #VikTrwLayer layer may be created/appended | |
449 | * @vvp: The #VikViewport defining the current view | |
450 | * @source_interface: The #VikDataSourceInterface determining how and what actions to take | |
451 | * @userdata: External data to be passed into the #VikDataSourceInterface | |
452 | * @cleanup_function: The function to dispose the #VikDataSourceInterface if necessary | |
fba47910 GB |
453 | * |
454 | * Process the given VikDataSourceInterface for sources with no input data. | |
455 | */ | |
2801a19b RN |
456 | void a_acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface, |
457 | gpointer userdata, VikDataSourceCleanupFunc cleanup_function ) | |
458 | { | |
459 | acquire ( vw, vlp, vvp, source_interface, NULL, NULL, userdata, cleanup_function ); | |
28c82d8b EB |
460 | } |
461 | ||
462 | static void acquire_trwlayer_callback ( GObject *menuitem, gpointer *pass_along ) | |
463 | { | |
464 | VikDataSourceInterface *iface = g_object_get_data ( menuitem, "vik_acq_iface" ); | |
465 | VikWindow *vw = pass_along[0]; | |
466 | VikLayersPanel *vlp = pass_along[1]; | |
467 | VikViewport *vvp = pass_along[2]; | |
468 | VikTrwLayer *vtl = pass_along[3]; | |
469 | VikTrack *tr = pass_along[4]; | |
470 | ||
2801a19b | 471 | acquire ( vw, vlp, vvp, iface, vtl, tr, NULL, NULL ); |
28c82d8b EB |
472 | } |
473 | ||
474 | static GtkWidget *acquire_build_menu ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, | |
475 | VikTrwLayer *vtl, VikTrack *track, /* both passed to acquire, although for many filters only one ness */ | |
476 | const gchar *menu_title, vik_datasource_inputtype_t inputtype ) | |
477 | { | |
0d337f27 | 478 | static gpointer pass_along[5]; |
7ee4103e GB |
479 | GtkWidget *menu_item=NULL, *menu=NULL; |
480 | GtkWidget *item=NULL; | |
28c82d8b EB |
481 | int i; |
482 | ||
28c82d8b EB |
483 | pass_along[0] = vw; |
484 | pass_along[1] = vlp; | |
485 | pass_along[2] = vvp; | |
486 | pass_along[3] = vtl; | |
487 | pass_along[4] = track; | |
488 | ||
489 | for ( i = 0; i < N_FILTERS; i++ ) { | |
490 | if ( filters[i]->inputtype == inputtype ) { | |
491 | if ( ! menu_item ) { /* do this just once, but return NULL if no filters */ | |
492 | menu = gtk_menu_new(); | |
c6fb43ba | 493 | menu_item = gtk_menu_item_new_with_mnemonic ( menu_title ); |
28c82d8b EB |
494 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu ); |
495 | } | |
496 | ||
497 | item = gtk_menu_item_new_with_label ( filters[i]->window_title ); | |
498 | g_object_set_data ( G_OBJECT(item), "vik_acq_iface", (gpointer) filters[i] ); | |
499 | g_signal_connect ( G_OBJECT(item), "activate", G_CALLBACK(acquire_trwlayer_callback), pass_along ); | |
500 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
501 | gtk_widget_show ( item ); | |
502 | } | |
503 | } | |
504 | ||
505 | return menu_item; | |
506 | } | |
507 | ||
fba47910 GB |
508 | /** |
509 | * a_acquire_trwlayer_menu: | |
510 | * | |
511 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter". | |
512 | * | |
513 | * Returns: %NULL if no filters. | |
514 | */ | |
28c82d8b EB |
515 | GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
516 | { | |
0d6911da | 517 | return acquire_build_menu ( vw, vlp, vvp, vtl, NULL, _("_Filter"), VIK_DATASOURCE_INPUTTYPE_TRWLAYER ); |
28c82d8b EB |
518 | } |
519 | ||
fba47910 GB |
520 | /** |
521 | * a_acquire_trwlayer_track_menu: | |
522 | * | |
523 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter with Track "TRACKNAME"...". | |
524 | * | |
525 | * Returns: %NULL if no filters or no filter track has been set. | |
526 | */ | |
28c82d8b EB |
527 | GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
528 | { | |
529 | if ( filter_track == NULL ) | |
530 | return NULL; | |
531 | else { | |
0d6911da | 532 | gchar *menu_title = g_strdup_printf ( _("Filter with %s"), filter_track->name ); |
28c82d8b EB |
533 | GtkWidget *rv = acquire_build_menu ( vw, vlp, vvp, vtl, filter_track, |
534 | menu_title, VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ); | |
535 | g_free ( menu_title ); | |
536 | return rv; | |
537 | } | |
538 | } | |
539 | ||
fba47910 GB |
540 | /** |
541 | * a_acquire_track_menu: | |
542 | * | |
543 | * Create a sub menu intended for rightclicking on a track's menu called "Filter". | |
544 | * | |
545 | * Returns: %NULL if no applicable filters | |
546 | */ | |
28c82d8b EB |
547 | GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr) |
548 | { | |
0d6911da | 549 | return acquire_build_menu ( vw, vlp, vvp, NULL, tr, _("Filter"), VIK_DATASOURCE_INPUTTYPE_TRACK ); |
28c82d8b EB |
550 | } |
551 | ||
fba47910 GB |
552 | /** |
553 | * a_acquire_set_filter_track: | |
554 | * | |
555 | * Sets application-wide track to use with filter. references the track. | |
556 | */ | |
ce4bd1cf | 557 | void a_acquire_set_filter_track ( VikTrack *tr ) |
28c82d8b EB |
558 | { |
559 | if ( filter_track ) | |
560 | vik_track_free ( filter_track ); | |
28c82d8b EB |
561 | |
562 | filter_track = tr; | |
563 | vik_track_ref ( tr ); | |
28c82d8b | 564 | } |