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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; | |
0e94c83d | 41 | extern VikDataSourceInterface vik_datasource_bfilter_compress_interface; |
28c82d8b EB |
42 | extern VikDataSourceInterface vik_datasource_bfilter_dup_interface; |
43 | ||
44 | /*** Input is a track and a TRWLayer ***/ | |
45 | extern VikDataSourceInterface vik_datasource_bfilter_polygon_interface; | |
46 | extern VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface; | |
47 | ||
48 | /*** Input is a track ***/ | |
49 | ||
50 | const VikDataSourceInterface *filters[] = { | |
51 | &vik_datasource_bfilter_simplify_interface, | |
0e94c83d | 52 | &vik_datasource_bfilter_compress_interface, |
28c82d8b EB |
53 | &vik_datasource_bfilter_dup_interface, |
54 | &vik_datasource_bfilter_polygon_interface, | |
55 | &vik_datasource_bfilter_exclude_polygon_interface, | |
56 | }; | |
57 | ||
58 | const guint N_FILTERS = sizeof(filters) / sizeof(filters[0]); | |
59 | ||
60 | VikTrack *filter_track = NULL; | |
28c82d8b EB |
61 | |
62 | /********************************************************/ | |
63 | ||
7b3479e3 | 64 | /* passed along to worker thread */ |
1d1bc3c1 | 65 | typedef struct { |
7b3479e3 | 66 | acq_dialog_widgets_t *w; |
7b3479e3 EB |
67 | gchar *cmd; |
68 | gchar *extra; | |
b2aa700f RN |
69 | gboolean creating_new_layer; |
70 | VikTrwLayer *vtl; | |
ed691ed1 | 71 | gpointer options; |
7b3479e3 | 72 | } w_and_interface_t; |
1d1bc3c1 | 73 | |
1d1bc3c1 | 74 | |
7b3479e3 | 75 | /********************************************************* |
cf697cc2 | 76 | * Definitions and routines for acquiring data from Data Sources in general |
7b3479e3 | 77 | *********************************************************/ |
1d1bc3c1 | 78 | |
cf697cc2 EB |
79 | static void progress_func ( BabelProgressCode c, gpointer data, acq_dialog_widgets_t *w ) |
80 | { | |
b2aa700f RN |
81 | if ( w->source_interface->is_thread ) { |
82 | gdk_threads_enter (); | |
83 | if ( !w->running ) { | |
84 | if ( w->source_interface->cleanup_func ) | |
85 | w->source_interface->cleanup_func ( w->user_data ); | |
86 | gdk_threads_leave (); | |
87 | g_thread_exit ( NULL ); | |
88 | } | |
89 | gdk_threads_leave (); | |
cf697cc2 | 90 | } |
cf697cc2 | 91 | |
62ddf770 | 92 | if ( w->source_interface->progress_func ) |
5564dd66 | 93 | w->source_interface->progress_func ( c, data, w ); |
cf697cc2 EB |
94 | } |
95 | ||
b2aa700f RN |
96 | /** |
97 | * Some common things to do on completion of a datasource process | |
98 | * . Update layer | |
99 | * . Update dialog info | |
100 | * . Update main dsisplay | |
101 | */ | |
102 | static void on_complete_process (w_and_interface_t *wi) | |
103 | { | |
104 | if (wi->w->running) { | |
105 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("Done.") ); | |
106 | if ( wi->creating_new_layer ) { | |
107 | /* Only create the layer if it actually contains anything useful */ | |
108 | // TODO: create function for this operation to hide detail: | |
bec82ff5 | 109 | if ( ! vik_trw_layer_is_empty ( wi->vtl ) ) { |
b2aa700f | 110 | vik_layer_post_read ( VIK_LAYER(wi->vtl), wi->w->vvp, TRUE ); |
c3a02429 | 111 | vik_aggregate_layer_add_layer ( vik_layers_panel_get_top_layer(wi->w->vlp), VIK_LAYER(wi->vtl), TRUE ); |
b2aa700f RN |
112 | } |
113 | else | |
114 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("No data.") ); | |
115 | } | |
b2aa700f RN |
116 | if ( wi->w->source_interface->keep_dialog_open ) { |
117 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_ACCEPT, TRUE ); | |
118 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_REJECT, FALSE ); | |
119 | } else { | |
120 | gtk_dialog_response ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_ACCEPT ); | |
121 | } | |
122 | // Main display update | |
20981fd6 RN |
123 | if ( wi->vtl ) { |
124 | vik_layer_post_read ( VIK_LAYER(wi->vtl), wi->w->vvp, TRUE ); | |
35f0da98 RN |
125 | // View this data if desired - must be done after post read (so that the bounds are known) |
126 | if ( wi->w->source_interface->autoview ) { | |
127 | vik_trw_layer_auto_set_view ( wi->vtl, vik_layers_panel_get_viewport(wi->w->vlp) ); | |
128 | } | |
b2aa700f | 129 | vik_layers_panel_emit_update ( wi->w->vlp ); |
20981fd6 | 130 | } |
b2aa700f RN |
131 | } else { |
132 | /* cancelled */ | |
133 | if ( wi->creating_new_layer ) | |
134 | g_object_unref(wi->vtl); | |
135 | } | |
136 | } | |
28c82d8b | 137 | |
1d1bc3c1 | 138 | /* this routine is the worker thread. there is only one simultaneous download allowed */ |
7b3479e3 | 139 | static void get_from_anything ( w_and_interface_t *wi ) |
1d1bc3c1 | 140 | { |
7b3479e3 EB |
141 | gchar *cmd = wi->cmd; |
142 | gchar *extra = wi->extra; | |
0d337f27 | 143 | gboolean result = TRUE; |
805d282e | 144 | |
62ddf770 | 145 | VikDataSourceInterface *source_interface = wi->w->source_interface; |
1d1bc3c1 | 146 | |
eb3f9398 | 147 | if ( source_interface->process_func ) |
ed691ed1 | 148 | result = source_interface->process_func ( wi->vtl, cmd, extra, (BabelStatusFunc) progress_func, wi->w, wi->options ); |
7b3479e3 EB |
149 | |
150 | g_free ( cmd ); | |
151 | g_free ( extra ); | |
ed691ed1 | 152 | g_free ( wi->options ); |
7b3479e3 | 153 | |
9a91dd66 | 154 | if (wi->w->running && !result) { |
1d1bc3c1 | 155 | gdk_threads_enter(); |
b2aa700f RN |
156 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("Error: acquisition failed.") ); |
157 | if ( wi->creating_new_layer ) | |
158 | g_object_unref ( G_OBJECT ( wi->vtl ) ); | |
1d1bc3c1 EB |
159 | gdk_threads_leave(); |
160 | } | |
5f304fd7 | 161 | else { |
65f0ccab | 162 | gdk_threads_enter(); |
b2aa700f RN |
163 | on_complete_process ( wi ); |
164 | gdk_threads_leave(); | |
1d1bc3c1 | 165 | } |
b2aa700f | 166 | |
62ddf770 | 167 | if ( source_interface->cleanup_func ) |
b2aa700f | 168 | source_interface->cleanup_func ( wi->w->user_data ); |
7b3479e3 | 169 | |
b2aa700f RN |
170 | if ( wi->w->running ) { |
171 | wi->w->running = FALSE; | |
7b3479e3 | 172 | } |
9a91dd66 RN |
173 | else { |
174 | g_free ( wi->w ); | |
175 | g_free ( wi ); | |
176 | wi = NULL; | |
177 | } | |
7b3479e3 | 178 | |
1d1bc3c1 EB |
179 | g_thread_exit ( NULL ); |
180 | } | |
181 | ||
28c82d8b EB |
182 | /* depending on type of filter, often only vtl or track will be given. |
183 | * the other can be NULL. | |
184 | */ | |
9cc13848 RN |
185 | static void acquire ( VikWindow *vw, |
186 | VikLayersPanel *vlp, | |
187 | VikViewport *vvp, | |
188 | vik_datasource_mode_t mode, | |
189 | VikDataSourceInterface *source_interface, | |
190 | VikTrwLayer *vtl, | |
191 | VikTrack *track, | |
192 | gpointer userdata, | |
193 | VikDataSourceCleanupFunc cleanup_function ) | |
1d1bc3c1 | 194 | { |
28c82d8b | 195 | /* for manual dialogs */ |
1d1bc3c1 | 196 | GtkWidget *dialog = NULL; |
7b3479e3 | 197 | GtkWidget *status; |
0944940f RN |
198 | gchar *cmd = NULL; |
199 | gchar *extra = NULL; | |
c9a36bd6 RN |
200 | gchar *cmd_off = NULL; |
201 | gchar *extra_off = NULL; | |
7b3479e3 | 202 | acq_dialog_widgets_t *w; |
65f0ccab | 203 | gpointer user_data; |
ed691ed1 | 204 | gpointer options = NULL; |
7b3479e3 | 205 | |
307abf54 RN |
206 | acq_vik_t avt; |
207 | avt.vlp = vlp; | |
208 | avt.vvp = vvp; | |
209 | avt.vw = vw; | |
2801a19b | 210 | avt.userdata = userdata; |
307abf54 | 211 | |
28c82d8b EB |
212 | /* for UI builder */ |
213 | gpointer pass_along_data; | |
7ee4103e | 214 | VikLayerParamData *paramdatas = NULL; |
28c82d8b | 215 | |
7b3479e3 EB |
216 | w_and_interface_t *wi; |
217 | ||
28c82d8b | 218 | /*** INIT AND CHECK EXISTENCE ***/ |
62ddf770 | 219 | if ( source_interface->init_func ) |
307abf54 | 220 | user_data = source_interface->init_func(&avt); |
28c82d8b EB |
221 | else |
222 | user_data = NULL; | |
223 | pass_along_data = user_data; | |
224 | ||
62ddf770 MA |
225 | if ( source_interface->check_existence_func ) { |
226 | gchar *error_str = source_interface->check_existence_func(); | |
92255687 EB |
227 | if ( error_str ) { |
228 | a_dialog_error_msg ( GTK_WINDOW(vw), error_str ); | |
229 | g_free ( error_str ); | |
230 | return; | |
231 | } | |
232 | } | |
233 | ||
28c82d8b EB |
234 | /* BUILD UI & GET OPTIONS IF NECESSARY. */ |
235 | ||
236 | /* POSSIBILITY 0: NO OPTIONS. DO NOTHING HERE. */ | |
237 | /* POSSIBILITY 1: ADD_SETUP_WIDGETS_FUNC */ | |
62ddf770 | 238 | if ( source_interface->add_setup_widgets_func ) { |
f4b1d29b | 239 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
92255687 | 240 | |
5f7a8ef6 RN |
241 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
242 | GtkWidget *response_w = NULL; | |
243 | #if GTK_CHECK_VERSION (2, 20, 0) | |
244 | response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); | |
245 | #endif | |
246 | ||
62ddf770 MA |
247 | source_interface->add_setup_widgets_func(dialog, vvp, user_data); |
248 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); | |
a8d46e0b | 249 | |
5f7a8ef6 RN |
250 | if ( response_w ) |
251 | gtk_widget_grab_focus ( response_w ); | |
252 | ||
7b3479e3 | 253 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) != GTK_RESPONSE_ACCEPT ) { |
62ddf770 | 254 | source_interface->cleanup_func(user_data); |
7b3479e3 EB |
255 | gtk_widget_destroy(dialog); |
256 | return; | |
257 | } | |
28c82d8b EB |
258 | } |
259 | /* POSSIBILITY 2: UI BUILDER */ | |
62ddf770 | 260 | else if ( source_interface->params ) { |
13fde155 | 261 | paramdatas = a_uibuilder_run_dialog ( source_interface->window_title, GTK_WINDOW(vw), |
62ddf770 MA |
262 | source_interface->params, source_interface->params_count, |
263 | source_interface->params_groups, source_interface->params_groups_count, | |
264 | source_interface->params_defaults ); | |
28c82d8b EB |
265 | if ( paramdatas ) |
266 | pass_along_data = paramdatas; | |
267 | else | |
268 | return; /* TODO: do we have to free anything here? */ | |
269 | } | |
270 | ||
271 | /* CREATE INPUT DATA & GET COMMAND STRING */ | |
272 | ||
62ddf770 | 273 | if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER ) { |
12ed2b58 | 274 | gchar *name_src = a_gpx_write_tmp_file ( vtl, NULL ); |
28c82d8b | 275 | |
62ddf770 | 276 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
277 | ( pass_along_data, &cmd, &extra, name_src ); |
278 | ||
44871dd1 RN |
279 | util_add_to_deletion_list ( name_src ); |
280 | ||
28c82d8b | 281 | g_free ( name_src ); |
62ddf770 | 282 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) { |
12ed2b58 RN |
283 | gchar *name_src = a_gpx_write_tmp_file ( vtl, NULL ); |
284 | gchar *name_src_track = a_gpx_write_track_tmp_file ( track, NULL ); | |
28c82d8b | 285 | |
62ddf770 | 286 | ((VikDataSourceGetCmdStringFuncWithInputInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
287 | ( pass_along_data, &cmd, &extra, name_src, name_src_track ); |
288 | ||
44871dd1 RN |
289 | util_add_to_deletion_list ( name_src ); |
290 | util_add_to_deletion_list ( name_src_track ); | |
291 | ||
28c82d8b EB |
292 | g_free ( name_src ); |
293 | g_free ( name_src_track ); | |
62ddf770 | 294 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRACK ) { |
12ed2b58 | 295 | gchar *name_src_track = a_gpx_write_track_tmp_file ( track, NULL ); |
28c82d8b | 296 | |
62ddf770 | 297 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
298 | ( pass_along_data, &cmd, &extra, name_src_track ); |
299 | ||
300 | g_free ( name_src_track ); | |
0944940f | 301 | } else if ( source_interface->get_cmd_string_func ) |
ed691ed1 | 302 | source_interface->get_cmd_string_func ( pass_along_data, &cmd, &extra, &options ); |
28c82d8b | 303 | |
2b756ea0 RN |
304 | /* Get data for Off command */ |
305 | if ( source_interface->off_func ) { | |
306 | source_interface->off_func ( pass_along_data, &cmd_off, &extra_off ); | |
307 | } | |
308 | ||
28c82d8b | 309 | /* cleanup for option dialogs */ |
62ddf770 | 310 | if ( source_interface->add_setup_widgets_func ) { |
7b3479e3 EB |
311 | gtk_widget_destroy(dialog); |
312 | dialog = NULL; | |
62ddf770 MA |
313 | } else if ( source_interface->params ) { |
314 | a_uibuilder_free_paramdatas ( paramdatas, source_interface->params, source_interface->params_count ); | |
28c82d8b EB |
315 | } |
316 | ||
7b3479e3 EB |
317 | w = g_malloc(sizeof(*w)); |
318 | wi = g_malloc(sizeof(*wi)); | |
319 | wi->w = w; | |
62ddf770 | 320 | wi->w->source_interface = source_interface; |
7b3479e3 | 321 | wi->cmd = cmd; |
28c82d8b | 322 | wi->extra = extra; /* usually input data type (?) */ |
ed691ed1 | 323 | wi->options = options; |
b2aa700f | 324 | wi->vtl = vtl; |
9cc13848 | 325 | wi->creating_new_layer = (!vtl); // Default if Auto Layer Management is passed in |
1d1bc3c1 | 326 | |
f4b1d29b | 327 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
1d1bc3c1 | 328 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT, FALSE ); |
62ddf770 | 329 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); |
1d1bc3c1 | 330 | |
1d1bc3c1 | 331 | w->dialog = dialog; |
b2aa700f RN |
332 | w->running = TRUE; |
333 | status = gtk_label_new (_("Working...")); | |
9b082b39 | 334 | gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), status, FALSE, FALSE, 5 ); |
5f7a8ef6 | 335 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
b2aa700f RN |
336 | // May not want to see the dialog at all |
337 | if ( source_interface->is_thread || source_interface->keep_dialog_open ) | |
338 | gtk_widget_show_all(dialog); | |
1d1bc3c1 | 339 | w->status = status; |
7b3479e3 | 340 | |
1d1bc3c1 EB |
341 | w->vw = vw; |
342 | w->vlp = vlp; | |
343 | w->vvp = vvp; | |
62ddf770 MA |
344 | if ( source_interface->add_progress_widgets_func ) { |
345 | source_interface->add_progress_widgets_func ( dialog, user_data ); | |
65f0ccab AF |
346 | } |
347 | w->user_data = user_data; | |
7b3479e3 | 348 | |
9cc13848 | 349 | if ( mode == VIK_DATASOURCE_ADDTOLAYER ) { |
b2aa700f RN |
350 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); |
351 | if ( IS_VIK_TRW_LAYER(current_selected) ) { | |
352 | wi->vtl = VIK_TRW_LAYER(current_selected); | |
353 | wi->creating_new_layer = FALSE; | |
354 | } | |
355 | } | |
9cc13848 RN |
356 | else if ( mode == VIK_DATASOURCE_CREATENEWLAYER ) { |
357 | wi->creating_new_layer = TRUE; | |
358 | } | |
359 | else if ( mode == VIK_DATASOURCE_MANUAL_LAYER_MANAGEMENT ) { | |
3cc57413 RN |
360 | // Don't create in acquire - as datasource will perform the necessary actions |
361 | wi->creating_new_layer = FALSE; | |
6ef14d6b RN |
362 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); |
363 | if ( IS_VIK_TRW_LAYER(current_selected) ) | |
364 | wi->vtl = VIK_TRW_LAYER(current_selected); | |
3cc57413 | 365 | } |
b2aa700f | 366 | if ( wi->creating_new_layer ) { |
0ab35525 | 367 | wi->vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, FALSE ) ); |
b2aa700f RN |
368 | vik_layer_rename ( VIK_LAYER ( wi->vtl ), _(source_interface->layer_title) ); |
369 | } | |
a8d46e0b | 370 | |
b2aa700f RN |
371 | if ( source_interface->is_thread ) { |
372 | if ( cmd ) { | |
b832ea69 RN |
373 | #if GLIB_CHECK_VERSION (2, 32, 0) |
374 | g_thread_try_new ( "get_from_anything", (GThreadFunc)get_from_anything, wi, NULL ); | |
375 | #else | |
376 | g_thread_create ( (GThreadFunc)get_from_anything, wi, FALSE, NULL ); | |
377 | #endif | |
b2aa700f RN |
378 | gtk_dialog_run ( GTK_DIALOG(dialog) ); |
379 | if (w->running) { | |
9a91dd66 RN |
380 | // Cancel and mark for thread to finish |
381 | w->running = FALSE; | |
382 | // NB Thread will free memory | |
b2aa700f RN |
383 | } else { |
384 | if ( cmd_off ) { | |
385 | /* Turn off */ | |
ed691ed1 | 386 | a_babel_convert_from (NULL, cmd_off, extra_off, NULL, NULL, NULL); |
b2aa700f RN |
387 | g_free ( cmd_off ); |
388 | } | |
389 | if ( extra_off ) | |
390 | g_free ( extra_off ); | |
9a91dd66 RN |
391 | |
392 | // Thread finished by normal completion - free memory | |
393 | g_free ( w ); | |
394 | g_free ( wi ); | |
b2aa700f RN |
395 | } |
396 | } | |
397 | else { | |
398 | // This shouldn't happen... | |
399 | gtk_label_set_text ( GTK_LABEL(w->status), _("Unable to create command\nAcquire method failed.") ); | |
400 | gtk_dialog_run (GTK_DIALOG (dialog)); | |
b2aa700f RN |
401 | } |
402 | } | |
7b3479e3 | 403 | else { |
b2aa700f RN |
404 | // bypass thread method malarkly - you'll just have to wait... |
405 | if ( source_interface->process_func ) { | |
ed691ed1 | 406 | gboolean result = source_interface->process_func ( wi->vtl, cmd, extra, (BabelStatusFunc) progress_func, w, options ); |
b2aa700f RN |
407 | if ( !result ) |
408 | a_dialog_msg ( GTK_WINDOW(vw), GTK_MESSAGE_ERROR, _("Error: acquisition failed."), NULL ); | |
2b756ea0 | 409 | } |
b2aa700f RN |
410 | g_free ( cmd ); |
411 | g_free ( extra ); | |
ed691ed1 | 412 | g_free ( options ); |
b2aa700f RN |
413 | |
414 | on_complete_process ( wi ); | |
415 | // Actually show it if necessary | |
416 | if ( wi->w->source_interface->keep_dialog_open ) | |
417 | gtk_dialog_run ( GTK_DIALOG(dialog) ); | |
9a91dd66 RN |
418 | |
419 | g_free ( w ); | |
420 | g_free ( wi ); | |
7b3479e3 | 421 | } |
b2aa700f | 422 | |
1d1bc3c1 | 423 | gtk_widget_destroy ( dialog ); |
2801a19b RN |
424 | |
425 | if ( cleanup_function ) | |
426 | cleanup_function ( source_interface ); | |
1d1bc3c1 | 427 | } |
7b3479e3 | 428 | |
fba47910 GB |
429 | /** |
430 | * a_acquire: | |
2801a19b RN |
431 | * @vw: The #VikWindow to work with |
432 | * @vlp: The #VikLayersPanel in which a #VikTrwLayer layer may be created/appended | |
433 | * @vvp: The #VikViewport defining the current view | |
9cc13848 | 434 | * @mode: How layers should be managed |
2801a19b RN |
435 | * @source_interface: The #VikDataSourceInterface determining how and what actions to take |
436 | * @userdata: External data to be passed into the #VikDataSourceInterface | |
437 | * @cleanup_function: The function to dispose the #VikDataSourceInterface if necessary | |
fba47910 GB |
438 | * |
439 | * Process the given VikDataSourceInterface for sources with no input data. | |
440 | */ | |
9cc13848 RN |
441 | void a_acquire ( VikWindow *vw, |
442 | VikLayersPanel *vlp, | |
443 | VikViewport *vvp, | |
444 | vik_datasource_mode_t mode, | |
445 | VikDataSourceInterface *source_interface, | |
446 | gpointer userdata, | |
447 | VikDataSourceCleanupFunc cleanup_function ) | |
2801a19b | 448 | { |
9cc13848 | 449 | acquire ( vw, vlp, vvp, mode, source_interface, NULL, NULL, userdata, cleanup_function ); |
28c82d8b EB |
450 | } |
451 | ||
452 | static void acquire_trwlayer_callback ( GObject *menuitem, gpointer *pass_along ) | |
453 | { | |
454 | VikDataSourceInterface *iface = g_object_get_data ( menuitem, "vik_acq_iface" ); | |
455 | VikWindow *vw = pass_along[0]; | |
456 | VikLayersPanel *vlp = pass_along[1]; | |
457 | VikViewport *vvp = pass_along[2]; | |
458 | VikTrwLayer *vtl = pass_along[3]; | |
459 | VikTrack *tr = pass_along[4]; | |
460 | ||
9cc13848 | 461 | acquire ( vw, vlp, vvp, iface->mode, iface, vtl, tr, NULL, NULL ); |
28c82d8b EB |
462 | } |
463 | ||
464 | static GtkWidget *acquire_build_menu ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, | |
465 | VikTrwLayer *vtl, VikTrack *track, /* both passed to acquire, although for many filters only one ness */ | |
466 | const gchar *menu_title, vik_datasource_inputtype_t inputtype ) | |
467 | { | |
0d337f27 | 468 | static gpointer pass_along[5]; |
7ee4103e GB |
469 | GtkWidget *menu_item=NULL, *menu=NULL; |
470 | GtkWidget *item=NULL; | |
28c82d8b EB |
471 | int i; |
472 | ||
28c82d8b EB |
473 | pass_along[0] = vw; |
474 | pass_along[1] = vlp; | |
475 | pass_along[2] = vvp; | |
476 | pass_along[3] = vtl; | |
477 | pass_along[4] = track; | |
478 | ||
479 | for ( i = 0; i < N_FILTERS; i++ ) { | |
480 | if ( filters[i]->inputtype == inputtype ) { | |
481 | if ( ! menu_item ) { /* do this just once, but return NULL if no filters */ | |
482 | menu = gtk_menu_new(); | |
c6fb43ba | 483 | menu_item = gtk_menu_item_new_with_mnemonic ( menu_title ); |
28c82d8b EB |
484 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu ); |
485 | } | |
486 | ||
487 | item = gtk_menu_item_new_with_label ( filters[i]->window_title ); | |
488 | g_object_set_data ( G_OBJECT(item), "vik_acq_iface", (gpointer) filters[i] ); | |
489 | g_signal_connect ( G_OBJECT(item), "activate", G_CALLBACK(acquire_trwlayer_callback), pass_along ); | |
490 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
491 | gtk_widget_show ( item ); | |
492 | } | |
493 | } | |
494 | ||
495 | return menu_item; | |
496 | } | |
497 | ||
fba47910 GB |
498 | /** |
499 | * a_acquire_trwlayer_menu: | |
500 | * | |
501 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter". | |
502 | * | |
503 | * Returns: %NULL if no filters. | |
504 | */ | |
28c82d8b EB |
505 | GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
506 | { | |
0d6911da | 507 | return acquire_build_menu ( vw, vlp, vvp, vtl, NULL, _("_Filter"), VIK_DATASOURCE_INPUTTYPE_TRWLAYER ); |
28c82d8b EB |
508 | } |
509 | ||
fba47910 GB |
510 | /** |
511 | * a_acquire_trwlayer_track_menu: | |
512 | * | |
513 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter with Track "TRACKNAME"...". | |
514 | * | |
515 | * Returns: %NULL if no filters or no filter track has been set. | |
516 | */ | |
28c82d8b EB |
517 | GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
518 | { | |
519 | if ( filter_track == NULL ) | |
520 | return NULL; | |
521 | else { | |
0d6911da | 522 | gchar *menu_title = g_strdup_printf ( _("Filter with %s"), filter_track->name ); |
28c82d8b EB |
523 | GtkWidget *rv = acquire_build_menu ( vw, vlp, vvp, vtl, filter_track, |
524 | menu_title, VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ); | |
525 | g_free ( menu_title ); | |
526 | return rv; | |
527 | } | |
528 | } | |
529 | ||
fba47910 GB |
530 | /** |
531 | * a_acquire_track_menu: | |
532 | * | |
533 | * Create a sub menu intended for rightclicking on a track's menu called "Filter". | |
534 | * | |
535 | * Returns: %NULL if no applicable filters | |
536 | */ | |
28c82d8b EB |
537 | GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr) |
538 | { | |
0d6911da | 539 | return acquire_build_menu ( vw, vlp, vvp, NULL, tr, _("Filter"), VIK_DATASOURCE_INPUTTYPE_TRACK ); |
28c82d8b EB |
540 | } |
541 | ||
fba47910 GB |
542 | /** |
543 | * a_acquire_set_filter_track: | |
544 | * | |
545 | * Sets application-wide track to use with filter. references the track. | |
546 | */ | |
ce4bd1cf | 547 | void a_acquire_set_filter_track ( VikTrack *tr ) |
28c82d8b EB |
548 | { |
549 | if ( filter_track ) | |
550 | vik_track_free ( filter_track ); | |
28c82d8b EB |
551 | |
552 | filter_track = tr; | |
553 | vik_track_ref ( tr ); | |
28c82d8b | 554 | } |