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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> | |
17acdaec | 5 | * Copyright (C) 2013-2015, 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 | 42 | extern VikDataSourceInterface vik_datasource_bfilter_dup_interface; |
f74395cc | 43 | extern VikDataSourceInterface vik_datasource_bfilter_manual_interface; |
28c82d8b EB |
44 | |
45 | /*** Input is a track and a TRWLayer ***/ | |
46 | extern VikDataSourceInterface vik_datasource_bfilter_polygon_interface; | |
47 | extern VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface; | |
48 | ||
49 | /*** Input is a track ***/ | |
50 | ||
51 | const VikDataSourceInterface *filters[] = { | |
52 | &vik_datasource_bfilter_simplify_interface, | |
0e94c83d | 53 | &vik_datasource_bfilter_compress_interface, |
28c82d8b | 54 | &vik_datasource_bfilter_dup_interface, |
f74395cc | 55 | &vik_datasource_bfilter_manual_interface, |
28c82d8b EB |
56 | &vik_datasource_bfilter_polygon_interface, |
57 | &vik_datasource_bfilter_exclude_polygon_interface, | |
58 | }; | |
59 | ||
60 | const guint N_FILTERS = sizeof(filters) / sizeof(filters[0]); | |
61 | ||
62 | VikTrack *filter_track = NULL; | |
28c82d8b EB |
63 | |
64 | /********************************************************/ | |
65 | ||
7b3479e3 | 66 | /* passed along to worker thread */ |
1d1bc3c1 | 67 | typedef struct { |
7b3479e3 | 68 | acq_dialog_widgets_t *w; |
17acdaec | 69 | ProcessOptions *po; |
b2aa700f RN |
70 | gboolean creating_new_layer; |
71 | VikTrwLayer *vtl; | |
155f558c | 72 | DownloadFileOptions *options; |
7b3479e3 | 73 | } w_and_interface_t; |
1d1bc3c1 | 74 | |
1d1bc3c1 | 75 | |
7b3479e3 | 76 | /********************************************************* |
cf697cc2 | 77 | * Definitions and routines for acquiring data from Data Sources in general |
7b3479e3 | 78 | *********************************************************/ |
1d1bc3c1 | 79 | |
cf697cc2 EB |
80 | static void progress_func ( BabelProgressCode c, gpointer data, acq_dialog_widgets_t *w ) |
81 | { | |
b2aa700f RN |
82 | if ( w->source_interface->is_thread ) { |
83 | gdk_threads_enter (); | |
84 | if ( !w->running ) { | |
85 | if ( w->source_interface->cleanup_func ) | |
86 | w->source_interface->cleanup_func ( w->user_data ); | |
87 | gdk_threads_leave (); | |
88 | g_thread_exit ( NULL ); | |
89 | } | |
90 | gdk_threads_leave (); | |
cf697cc2 | 91 | } |
cf697cc2 | 92 | |
62ddf770 | 93 | if ( w->source_interface->progress_func ) |
5564dd66 | 94 | w->source_interface->progress_func ( c, data, w ); |
cf697cc2 EB |
95 | } |
96 | ||
b2aa700f RN |
97 | /** |
98 | * Some common things to do on completion of a datasource process | |
99 | * . Update layer | |
100 | * . Update dialog info | |
101 | * . Update main dsisplay | |
102 | */ | |
103 | static void on_complete_process (w_and_interface_t *wi) | |
104 | { | |
105 | if (wi->w->running) { | |
106 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("Done.") ); | |
107 | if ( wi->creating_new_layer ) { | |
108 | /* Only create the layer if it actually contains anything useful */ | |
109 | // TODO: create function for this operation to hide detail: | |
bec82ff5 | 110 | if ( ! vik_trw_layer_is_empty ( wi->vtl ) ) { |
b2aa700f | 111 | vik_layer_post_read ( VIK_LAYER(wi->vtl), wi->w->vvp, TRUE ); |
c3a02429 | 112 | vik_aggregate_layer_add_layer ( vik_layers_panel_get_top_layer(wi->w->vlp), VIK_LAYER(wi->vtl), TRUE ); |
b2aa700f RN |
113 | } |
114 | else | |
115 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("No data.") ); | |
116 | } | |
b2aa700f RN |
117 | if ( wi->w->source_interface->keep_dialog_open ) { |
118 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_ACCEPT, TRUE ); | |
119 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_REJECT, FALSE ); | |
120 | } else { | |
121 | gtk_dialog_response ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_ACCEPT ); | |
122 | } | |
123 | // Main display update | |
20981fd6 RN |
124 | if ( wi->vtl ) { |
125 | vik_layer_post_read ( VIK_LAYER(wi->vtl), wi->w->vvp, TRUE ); | |
35f0da98 RN |
126 | // View this data if desired - must be done after post read (so that the bounds are known) |
127 | if ( wi->w->source_interface->autoview ) { | |
128 | vik_trw_layer_auto_set_view ( wi->vtl, vik_layers_panel_get_viewport(wi->w->vlp) ); | |
129 | } | |
b2aa700f | 130 | vik_layers_panel_emit_update ( wi->w->vlp ); |
20981fd6 | 131 | } |
b2aa700f RN |
132 | } else { |
133 | /* cancelled */ | |
134 | if ( wi->creating_new_layer ) | |
135 | g_object_unref(wi->vtl); | |
136 | } | |
137 | } | |
28c82d8b | 138 | |
17acdaec RN |
139 | static void free_process_options ( ProcessOptions *po ) |
140 | { | |
141 | if ( po ) { | |
142 | g_free ( po->babelargs ); | |
143 | g_free ( po->filename ); | |
144 | g_free ( po->input_file_type ); | |
145 | g_free ( po->babel_filters ); | |
146 | g_free ( po->url ); | |
147 | g_free ( po->shell_command ); | |
148 | g_free ( po ); | |
149 | } | |
150 | } | |
151 | ||
1d1bc3c1 | 152 | /* this routine is the worker thread. there is only one simultaneous download allowed */ |
7b3479e3 | 153 | static void get_from_anything ( w_and_interface_t *wi ) |
1d1bc3c1 | 154 | { |
0d337f27 | 155 | gboolean result = TRUE; |
805d282e | 156 | |
62ddf770 | 157 | VikDataSourceInterface *source_interface = wi->w->source_interface; |
1d1bc3c1 | 158 | |
17acdaec RN |
159 | if ( source_interface->process_func ) { |
160 | result = source_interface->process_func ( wi->vtl, wi->po, (BabelStatusFunc)progress_func, wi->w, wi->options ); | |
161 | } | |
162 | free_process_options ( wi->po ); | |
ed691ed1 | 163 | g_free ( wi->options ); |
7b3479e3 | 164 | |
9a91dd66 | 165 | if (wi->w->running && !result) { |
1d1bc3c1 | 166 | gdk_threads_enter(); |
b2aa700f RN |
167 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("Error: acquisition failed.") ); |
168 | if ( wi->creating_new_layer ) | |
169 | g_object_unref ( G_OBJECT ( wi->vtl ) ); | |
1d1bc3c1 EB |
170 | gdk_threads_leave(); |
171 | } | |
5f304fd7 | 172 | else { |
65f0ccab | 173 | gdk_threads_enter(); |
b2aa700f RN |
174 | on_complete_process ( wi ); |
175 | gdk_threads_leave(); | |
1d1bc3c1 | 176 | } |
b2aa700f | 177 | |
62ddf770 | 178 | if ( source_interface->cleanup_func ) |
b2aa700f | 179 | source_interface->cleanup_func ( wi->w->user_data ); |
7b3479e3 | 180 | |
b2aa700f RN |
181 | if ( wi->w->running ) { |
182 | wi->w->running = FALSE; | |
7b3479e3 | 183 | } |
9a91dd66 RN |
184 | else { |
185 | g_free ( wi->w ); | |
186 | g_free ( wi ); | |
187 | wi = NULL; | |
188 | } | |
7b3479e3 | 189 | |
1d1bc3c1 EB |
190 | g_thread_exit ( NULL ); |
191 | } | |
192 | ||
28c82d8b EB |
193 | /* depending on type of filter, often only vtl or track will be given. |
194 | * the other can be NULL. | |
195 | */ | |
9cc13848 RN |
196 | static void acquire ( VikWindow *vw, |
197 | VikLayersPanel *vlp, | |
198 | VikViewport *vvp, | |
199 | vik_datasource_mode_t mode, | |
200 | VikDataSourceInterface *source_interface, | |
201 | VikTrwLayer *vtl, | |
202 | VikTrack *track, | |
203 | gpointer userdata, | |
204 | VikDataSourceCleanupFunc cleanup_function ) | |
1d1bc3c1 | 205 | { |
28c82d8b | 206 | /* for manual dialogs */ |
1d1bc3c1 | 207 | GtkWidget *dialog = NULL; |
7b3479e3 | 208 | GtkWidget *status; |
17acdaec RN |
209 | gchar *args_off = NULL; |
210 | gchar *fd_off = NULL; | |
7b3479e3 | 211 | acq_dialog_widgets_t *w; |
65f0ccab | 212 | gpointer user_data; |
155f558c | 213 | DownloadFileOptions *options = g_malloc0 ( sizeof(DownloadFileOptions) ); |
7b3479e3 | 214 | |
307abf54 RN |
215 | acq_vik_t avt; |
216 | avt.vlp = vlp; | |
217 | avt.vvp = vvp; | |
218 | avt.vw = vw; | |
2801a19b | 219 | avt.userdata = userdata; |
307abf54 | 220 | |
28c82d8b EB |
221 | /* for UI builder */ |
222 | gpointer pass_along_data; | |
7ee4103e | 223 | VikLayerParamData *paramdatas = NULL; |
28c82d8b | 224 | |
7b3479e3 EB |
225 | w_and_interface_t *wi; |
226 | ||
28c82d8b | 227 | /*** INIT AND CHECK EXISTENCE ***/ |
62ddf770 | 228 | if ( source_interface->init_func ) |
307abf54 | 229 | user_data = source_interface->init_func(&avt); |
28c82d8b EB |
230 | else |
231 | user_data = NULL; | |
232 | pass_along_data = user_data; | |
233 | ||
62ddf770 MA |
234 | if ( source_interface->check_existence_func ) { |
235 | gchar *error_str = source_interface->check_existence_func(); | |
92255687 EB |
236 | if ( error_str ) { |
237 | a_dialog_error_msg ( GTK_WINDOW(vw), error_str ); | |
238 | g_free ( error_str ); | |
239 | return; | |
240 | } | |
241 | } | |
242 | ||
28c82d8b EB |
243 | /* BUILD UI & GET OPTIONS IF NECESSARY. */ |
244 | ||
245 | /* POSSIBILITY 0: NO OPTIONS. DO NOTHING HERE. */ | |
246 | /* POSSIBILITY 1: ADD_SETUP_WIDGETS_FUNC */ | |
62ddf770 | 247 | if ( source_interface->add_setup_widgets_func ) { |
f4b1d29b | 248 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
92255687 | 249 | |
5f7a8ef6 RN |
250 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
251 | GtkWidget *response_w = NULL; | |
252 | #if GTK_CHECK_VERSION (2, 20, 0) | |
253 | response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); | |
254 | #endif | |
255 | ||
62ddf770 MA |
256 | source_interface->add_setup_widgets_func(dialog, vvp, user_data); |
257 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); | |
a8d46e0b | 258 | |
5f7a8ef6 RN |
259 | if ( response_w ) |
260 | gtk_widget_grab_focus ( response_w ); | |
261 | ||
7b3479e3 | 262 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) != GTK_RESPONSE_ACCEPT ) { |
62ddf770 | 263 | source_interface->cleanup_func(user_data); |
7b3479e3 EB |
264 | gtk_widget_destroy(dialog); |
265 | return; | |
266 | } | |
28c82d8b EB |
267 | } |
268 | /* POSSIBILITY 2: UI BUILDER */ | |
62ddf770 | 269 | else if ( source_interface->params ) { |
13fde155 | 270 | paramdatas = a_uibuilder_run_dialog ( source_interface->window_title, GTK_WINDOW(vw), |
62ddf770 MA |
271 | source_interface->params, source_interface->params_count, |
272 | source_interface->params_groups, source_interface->params_groups_count, | |
273 | source_interface->params_defaults ); | |
28c82d8b EB |
274 | if ( paramdatas ) |
275 | pass_along_data = paramdatas; | |
276 | else | |
277 | return; /* TODO: do we have to free anything here? */ | |
278 | } | |
279 | ||
17acdaec RN |
280 | /* CREATE INPUT DATA & GET OPTIONS */ |
281 | ProcessOptions *po = g_malloc0 ( sizeof(ProcessOptions) ); | |
28c82d8b | 282 | |
62ddf770 | 283 | if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER ) { |
12ed2b58 | 284 | gchar *name_src = a_gpx_write_tmp_file ( vtl, NULL ); |
28c82d8b | 285 | |
17acdaec | 286 | source_interface->get_process_options_func ( pass_along_data, po, NULL, name_src, NULL ); |
28c82d8b | 287 | |
44871dd1 RN |
288 | util_add_to_deletion_list ( name_src ); |
289 | ||
28c82d8b | 290 | g_free ( name_src ); |
62ddf770 | 291 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) { |
12ed2b58 RN |
292 | gchar *name_src = a_gpx_write_tmp_file ( vtl, NULL ); |
293 | gchar *name_src_track = a_gpx_write_track_tmp_file ( track, NULL ); | |
28c82d8b | 294 | |
17acdaec | 295 | source_interface->get_process_options_func ( pass_along_data, po, NULL, name_src, name_src_track ); |
28c82d8b | 296 | |
44871dd1 RN |
297 | util_add_to_deletion_list ( name_src ); |
298 | util_add_to_deletion_list ( name_src_track ); | |
299 | ||
28c82d8b EB |
300 | g_free ( name_src ); |
301 | g_free ( name_src_track ); | |
62ddf770 | 302 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRACK ) { |
12ed2b58 | 303 | gchar *name_src_track = a_gpx_write_track_tmp_file ( track, NULL ); |
28c82d8b | 304 | |
17acdaec | 305 | source_interface->get_process_options_func ( pass_along_data, po, NULL, NULL, name_src_track ); |
28c82d8b EB |
306 | |
307 | g_free ( name_src_track ); | |
17acdaec | 308 | } else if ( source_interface->get_process_options_func ) |
155f558c | 309 | source_interface->get_process_options_func ( pass_along_data, po, options, NULL, NULL ); |
28c82d8b | 310 | |
2b756ea0 RN |
311 | /* Get data for Off command */ |
312 | if ( source_interface->off_func ) { | |
17acdaec | 313 | source_interface->off_func ( pass_along_data, &args_off, &fd_off ); |
2b756ea0 RN |
314 | } |
315 | ||
28c82d8b | 316 | /* cleanup for option dialogs */ |
62ddf770 | 317 | if ( source_interface->add_setup_widgets_func ) { |
7b3479e3 EB |
318 | gtk_widget_destroy(dialog); |
319 | dialog = NULL; | |
62ddf770 MA |
320 | } else if ( source_interface->params ) { |
321 | a_uibuilder_free_paramdatas ( paramdatas, source_interface->params, source_interface->params_count ); | |
28c82d8b EB |
322 | } |
323 | ||
7b3479e3 EB |
324 | w = g_malloc(sizeof(*w)); |
325 | wi = g_malloc(sizeof(*wi)); | |
326 | wi->w = w; | |
62ddf770 | 327 | wi->w->source_interface = source_interface; |
17acdaec | 328 | wi->po = po; |
ed691ed1 | 329 | wi->options = options; |
b2aa700f | 330 | wi->vtl = vtl; |
9cc13848 | 331 | wi->creating_new_layer = (!vtl); // Default if Auto Layer Management is passed in |
1d1bc3c1 | 332 | |
f4b1d29b | 333 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
1d1bc3c1 | 334 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT, FALSE ); |
62ddf770 | 335 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); |
1d1bc3c1 | 336 | |
1d1bc3c1 | 337 | w->dialog = dialog; |
b2aa700f RN |
338 | w->running = TRUE; |
339 | status = gtk_label_new (_("Working...")); | |
9b082b39 | 340 | gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), status, FALSE, FALSE, 5 ); |
5f7a8ef6 | 341 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
b2aa700f RN |
342 | // May not want to see the dialog at all |
343 | if ( source_interface->is_thread || source_interface->keep_dialog_open ) | |
344 | gtk_widget_show_all(dialog); | |
1d1bc3c1 | 345 | w->status = status; |
7b3479e3 | 346 | |
1d1bc3c1 EB |
347 | w->vw = vw; |
348 | w->vlp = vlp; | |
349 | w->vvp = vvp; | |
62ddf770 MA |
350 | if ( source_interface->add_progress_widgets_func ) { |
351 | source_interface->add_progress_widgets_func ( dialog, user_data ); | |
65f0ccab AF |
352 | } |
353 | w->user_data = user_data; | |
7b3479e3 | 354 | |
9cc13848 | 355 | if ( mode == VIK_DATASOURCE_ADDTOLAYER ) { |
b2aa700f RN |
356 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); |
357 | if ( IS_VIK_TRW_LAYER(current_selected) ) { | |
358 | wi->vtl = VIK_TRW_LAYER(current_selected); | |
359 | wi->creating_new_layer = FALSE; | |
360 | } | |
361 | } | |
9cc13848 RN |
362 | else if ( mode == VIK_DATASOURCE_CREATENEWLAYER ) { |
363 | wi->creating_new_layer = TRUE; | |
364 | } | |
365 | else if ( mode == VIK_DATASOURCE_MANUAL_LAYER_MANAGEMENT ) { | |
3cc57413 RN |
366 | // Don't create in acquire - as datasource will perform the necessary actions |
367 | wi->creating_new_layer = FALSE; | |
6ef14d6b RN |
368 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); |
369 | if ( IS_VIK_TRW_LAYER(current_selected) ) | |
370 | wi->vtl = VIK_TRW_LAYER(current_selected); | |
3cc57413 | 371 | } |
b2aa700f | 372 | if ( wi->creating_new_layer ) { |
0ab35525 | 373 | wi->vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, FALSE ) ); |
b2aa700f RN |
374 | vik_layer_rename ( VIK_LAYER ( wi->vtl ), _(source_interface->layer_title) ); |
375 | } | |
a8d46e0b | 376 | |
b2aa700f | 377 | if ( source_interface->is_thread ) { |
17acdaec | 378 | if ( po->babelargs || po->url || po->shell_command ) { |
b832ea69 RN |
379 | #if GLIB_CHECK_VERSION (2, 32, 0) |
380 | g_thread_try_new ( "get_from_anything", (GThreadFunc)get_from_anything, wi, NULL ); | |
381 | #else | |
382 | g_thread_create ( (GThreadFunc)get_from_anything, wi, FALSE, NULL ); | |
383 | #endif | |
b2aa700f RN |
384 | gtk_dialog_run ( GTK_DIALOG(dialog) ); |
385 | if (w->running) { | |
9a91dd66 RN |
386 | // Cancel and mark for thread to finish |
387 | w->running = FALSE; | |
388 | // NB Thread will free memory | |
b2aa700f | 389 | } else { |
17acdaec | 390 | if ( args_off ) { |
b2aa700f | 391 | /* Turn off */ |
17acdaec RN |
392 | ProcessOptions off_po = { args_off, fd_off, NULL, NULL, NULL }; |
393 | a_babel_convert_from (NULL, &off_po, NULL, NULL, NULL); | |
394 | g_free ( args_off ); | |
b2aa700f | 395 | } |
17acdaec RN |
396 | if ( fd_off ) |
397 | g_free ( fd_off ); | |
9a91dd66 RN |
398 | |
399 | // Thread finished by normal completion - free memory | |
400 | g_free ( w ); | |
401 | g_free ( wi ); | |
b2aa700f RN |
402 | } |
403 | } | |
404 | else { | |
405 | // This shouldn't happen... | |
406 | gtk_label_set_text ( GTK_LABEL(w->status), _("Unable to create command\nAcquire method failed.") ); | |
407 | gtk_dialog_run (GTK_DIALOG (dialog)); | |
b2aa700f RN |
408 | } |
409 | } | |
7b3479e3 | 410 | else { |
b2aa700f RN |
411 | // bypass thread method malarkly - you'll just have to wait... |
412 | if ( source_interface->process_func ) { | |
17acdaec | 413 | gboolean result = source_interface->process_func ( wi->vtl, po, (BabelStatusFunc) progress_func, w, options ); |
b2aa700f RN |
414 | if ( !result ) |
415 | a_dialog_msg ( GTK_WINDOW(vw), GTK_MESSAGE_ERROR, _("Error: acquisition failed."), NULL ); | |
2b756ea0 | 416 | } |
17acdaec | 417 | free_process_options ( po ); |
ed691ed1 | 418 | g_free ( options ); |
b2aa700f RN |
419 | |
420 | on_complete_process ( wi ); | |
421 | // Actually show it if necessary | |
422 | if ( wi->w->source_interface->keep_dialog_open ) | |
423 | gtk_dialog_run ( GTK_DIALOG(dialog) ); | |
9a91dd66 RN |
424 | |
425 | g_free ( w ); | |
426 | g_free ( wi ); | |
7b3479e3 | 427 | } |
b2aa700f | 428 | |
1d1bc3c1 | 429 | gtk_widget_destroy ( dialog ); |
2801a19b RN |
430 | |
431 | if ( cleanup_function ) | |
432 | cleanup_function ( source_interface ); | |
1d1bc3c1 | 433 | } |
7b3479e3 | 434 | |
fba47910 GB |
435 | /** |
436 | * a_acquire: | |
2801a19b RN |
437 | * @vw: The #VikWindow to work with |
438 | * @vlp: The #VikLayersPanel in which a #VikTrwLayer layer may be created/appended | |
439 | * @vvp: The #VikViewport defining the current view | |
9cc13848 | 440 | * @mode: How layers should be managed |
2801a19b RN |
441 | * @source_interface: The #VikDataSourceInterface determining how and what actions to take |
442 | * @userdata: External data to be passed into the #VikDataSourceInterface | |
443 | * @cleanup_function: The function to dispose the #VikDataSourceInterface if necessary | |
fba47910 GB |
444 | * |
445 | * Process the given VikDataSourceInterface for sources with no input data. | |
446 | */ | |
9cc13848 RN |
447 | void a_acquire ( VikWindow *vw, |
448 | VikLayersPanel *vlp, | |
449 | VikViewport *vvp, | |
450 | vik_datasource_mode_t mode, | |
451 | VikDataSourceInterface *source_interface, | |
452 | gpointer userdata, | |
453 | VikDataSourceCleanupFunc cleanup_function ) | |
2801a19b | 454 | { |
9cc13848 | 455 | acquire ( vw, vlp, vvp, mode, source_interface, NULL, NULL, userdata, cleanup_function ); |
28c82d8b EB |
456 | } |
457 | ||
458 | static void acquire_trwlayer_callback ( GObject *menuitem, gpointer *pass_along ) | |
459 | { | |
460 | VikDataSourceInterface *iface = g_object_get_data ( menuitem, "vik_acq_iface" ); | |
461 | VikWindow *vw = pass_along[0]; | |
462 | VikLayersPanel *vlp = pass_along[1]; | |
463 | VikViewport *vvp = pass_along[2]; | |
464 | VikTrwLayer *vtl = pass_along[3]; | |
465 | VikTrack *tr = pass_along[4]; | |
466 | ||
9cc13848 | 467 | acquire ( vw, vlp, vvp, iface->mode, iface, vtl, tr, NULL, NULL ); |
28c82d8b EB |
468 | } |
469 | ||
470 | static GtkWidget *acquire_build_menu ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, | |
471 | VikTrwLayer *vtl, VikTrack *track, /* both passed to acquire, although for many filters only one ness */ | |
472 | const gchar *menu_title, vik_datasource_inputtype_t inputtype ) | |
473 | { | |
0d337f27 | 474 | static gpointer pass_along[5]; |
7ee4103e GB |
475 | GtkWidget *menu_item=NULL, *menu=NULL; |
476 | GtkWidget *item=NULL; | |
28c82d8b EB |
477 | int i; |
478 | ||
28c82d8b EB |
479 | pass_along[0] = vw; |
480 | pass_along[1] = vlp; | |
481 | pass_along[2] = vvp; | |
482 | pass_along[3] = vtl; | |
483 | pass_along[4] = track; | |
484 | ||
485 | for ( i = 0; i < N_FILTERS; i++ ) { | |
486 | if ( filters[i]->inputtype == inputtype ) { | |
487 | if ( ! menu_item ) { /* do this just once, but return NULL if no filters */ | |
488 | menu = gtk_menu_new(); | |
c6fb43ba | 489 | menu_item = gtk_menu_item_new_with_mnemonic ( menu_title ); |
28c82d8b EB |
490 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu ); |
491 | } | |
492 | ||
493 | item = gtk_menu_item_new_with_label ( filters[i]->window_title ); | |
494 | g_object_set_data ( G_OBJECT(item), "vik_acq_iface", (gpointer) filters[i] ); | |
495 | g_signal_connect ( G_OBJECT(item), "activate", G_CALLBACK(acquire_trwlayer_callback), pass_along ); | |
496 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
497 | gtk_widget_show ( item ); | |
498 | } | |
499 | } | |
500 | ||
501 | return menu_item; | |
502 | } | |
503 | ||
fba47910 GB |
504 | /** |
505 | * a_acquire_trwlayer_menu: | |
506 | * | |
507 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter". | |
508 | * | |
509 | * Returns: %NULL if no filters. | |
510 | */ | |
28c82d8b EB |
511 | GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
512 | { | |
0d6911da | 513 | return acquire_build_menu ( vw, vlp, vvp, vtl, NULL, _("_Filter"), VIK_DATASOURCE_INPUTTYPE_TRWLAYER ); |
28c82d8b EB |
514 | } |
515 | ||
fba47910 GB |
516 | /** |
517 | * a_acquire_trwlayer_track_menu: | |
518 | * | |
519 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter with Track "TRACKNAME"...". | |
520 | * | |
521 | * Returns: %NULL if no filters or no filter track has been set. | |
522 | */ | |
28c82d8b EB |
523 | GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
524 | { | |
525 | if ( filter_track == NULL ) | |
526 | return NULL; | |
527 | else { | |
0d6911da | 528 | gchar *menu_title = g_strdup_printf ( _("Filter with %s"), filter_track->name ); |
28c82d8b EB |
529 | GtkWidget *rv = acquire_build_menu ( vw, vlp, vvp, vtl, filter_track, |
530 | menu_title, VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ); | |
531 | g_free ( menu_title ); | |
532 | return rv; | |
533 | } | |
534 | } | |
535 | ||
fba47910 GB |
536 | /** |
537 | * a_acquire_track_menu: | |
538 | * | |
539 | * Create a sub menu intended for rightclicking on a track's menu called "Filter". | |
540 | * | |
541 | * Returns: %NULL if no applicable filters | |
542 | */ | |
28c82d8b EB |
543 | GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr) |
544 | { | |
0d6911da | 545 | return acquire_build_menu ( vw, vlp, vvp, NULL, tr, _("Filter"), VIK_DATASOURCE_INPUTTYPE_TRACK ); |
28c82d8b EB |
546 | } |
547 | ||
fba47910 GB |
548 | /** |
549 | * a_acquire_set_filter_track: | |
550 | * | |
551 | * Sets application-wide track to use with filter. references the track. | |
552 | */ | |
ce4bd1cf | 553 | void a_acquire_set_filter_track ( VikTrack *tr ) |
28c82d8b EB |
554 | { |
555 | if ( filter_track ) | |
556 | vik_track_free ( filter_track ); | |
28c82d8b EB |
557 | |
558 | filter_track = tr; | |
559 | vik_track_ref ( tr ); | |
28c82d8b | 560 | } |