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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; | |
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: | |
107 | if ( g_hash_table_size (vik_trw_layer_get_tracks(wi->vtl)) || | |
108 | g_hash_table_size (vik_trw_layer_get_waypoints(wi->vtl)) || | |
109 | g_hash_table_size (vik_trw_layer_get_routes(wi->vtl)) ) { | |
110 | vik_layer_post_read ( VIK_LAYER(wi->vtl), wi->w->vvp, TRUE ); | |
111 | vik_aggregate_layer_add_layer( vik_layers_panel_get_top_layer(wi->w->vlp), VIK_LAYER(wi->vtl)); | |
112 | } | |
113 | else | |
114 | gtk_label_set_text ( GTK_LABEL(wi->w->status), _("No data.") ); | |
115 | } | |
116 | /* View this data if available and is desired */ | |
117 | if ( wi->vtl && wi->w->source_interface->autoview ) { | |
118 | vik_trw_layer_auto_set_view ( wi->vtl, vik_layers_panel_get_viewport(wi->w->vlp) ); | |
119 | } | |
120 | if ( wi->w->source_interface->keep_dialog_open ) { | |
121 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_ACCEPT, TRUE ); | |
122 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_REJECT, FALSE ); | |
123 | } else { | |
124 | gtk_dialog_response ( GTK_DIALOG(wi->w->dialog), GTK_RESPONSE_ACCEPT ); | |
125 | } | |
126 | // Main display update | |
127 | if ( wi->vtl ) | |
128 | vik_layers_panel_emit_update ( wi->w->vlp ); | |
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 EB |
151 | |
152 | if (!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 EB |
170 | } |
171 | ||
1d1bc3c1 EB |
172 | g_thread_exit ( NULL ); |
173 | } | |
174 | ||
7b3479e3 | 175 | |
28c82d8b EB |
176 | static gchar *write_tmp_trwlayer ( VikTrwLayer *vtl ) |
177 | { | |
178 | int fd_src; | |
179 | gchar *name_src; | |
180 | FILE *f; | |
181 | g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0); | |
e45b3da1 | 182 | g_debug ("%s: temporary file: %s", __FUNCTION__, name_src); |
28c82d8b | 183 | f = fdopen(fd_src, "w"); |
208d2084 | 184 | a_gpx_write_file(vtl, f, NULL); |
28c82d8b | 185 | fclose(f); |
8c060406 | 186 | f = NULL; |
28c82d8b EB |
187 | return name_src; |
188 | } | |
189 | ||
190 | /* TODO: write with name of old track */ | |
191 | static gchar *write_tmp_track ( VikTrack *track ) | |
192 | { | |
193 | int fd_src; | |
194 | gchar *name_src; | |
195 | FILE *f; | |
196 | g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0); | |
e45b3da1 | 197 | g_debug ("%s: temporary file: %s", __FUNCTION__, name_src); |
28c82d8b | 198 | f = fdopen(fd_src, "w"); |
208d2084 | 199 | a_gpx_write_track_file(track, f, NULL); /* Thank you Guilhem! Just when I needed this function... -- Evan */ |
28c82d8b | 200 | fclose(f); |
8c060406 | 201 | f = NULL; |
28c82d8b EB |
202 | return name_src; |
203 | } | |
204 | ||
205 | /* TODO: cleanup, getr rid of redundancy */ | |
206 | ||
207 | /* depending on type of filter, often only vtl or track will be given. | |
208 | * the other can be NULL. | |
209 | */ | |
62ddf770 | 210 | static void acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface, |
28c82d8b | 211 | VikTrwLayer *vtl, VikTrack *track ) |
1d1bc3c1 | 212 | { |
28c82d8b | 213 | /* for manual dialogs */ |
1d1bc3c1 | 214 | GtkWidget *dialog = NULL; |
7b3479e3 | 215 | GtkWidget *status; |
0944940f RN |
216 | gchar *cmd = NULL; |
217 | gchar *extra = NULL; | |
c9a36bd6 RN |
218 | gchar *cmd_off = NULL; |
219 | gchar *extra_off = NULL; | |
7b3479e3 | 220 | acq_dialog_widgets_t *w; |
65f0ccab | 221 | gpointer user_data; |
ed691ed1 | 222 | gpointer options = NULL; |
7b3479e3 | 223 | |
28c82d8b EB |
224 | /* for UI builder */ |
225 | gpointer pass_along_data; | |
7ee4103e | 226 | VikLayerParamData *paramdatas = NULL; |
28c82d8b | 227 | |
7b3479e3 EB |
228 | w_and_interface_t *wi; |
229 | ||
28c82d8b | 230 | /*** INIT AND CHECK EXISTENCE ***/ |
62ddf770 MA |
231 | if ( source_interface->init_func ) |
232 | user_data = source_interface->init_func(); | |
28c82d8b EB |
233 | else |
234 | user_data = NULL; | |
235 | pass_along_data = user_data; | |
236 | ||
62ddf770 MA |
237 | if ( source_interface->check_existence_func ) { |
238 | gchar *error_str = source_interface->check_existence_func(); | |
92255687 EB |
239 | if ( error_str ) { |
240 | a_dialog_error_msg ( GTK_WINDOW(vw), error_str ); | |
241 | g_free ( error_str ); | |
242 | return; | |
243 | } | |
244 | } | |
245 | ||
28c82d8b EB |
246 | /* BUILD UI & GET OPTIONS IF NECESSARY. */ |
247 | ||
248 | /* POSSIBILITY 0: NO OPTIONS. DO NOTHING HERE. */ | |
249 | /* POSSIBILITY 1: ADD_SETUP_WIDGETS_FUNC */ | |
62ddf770 | 250 | if ( source_interface->add_setup_widgets_func ) { |
f4b1d29b | 251 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
92255687 | 252 | |
5f7a8ef6 RN |
253 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
254 | GtkWidget *response_w = NULL; | |
255 | #if GTK_CHECK_VERSION (2, 20, 0) | |
256 | response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); | |
257 | #endif | |
258 | ||
62ddf770 MA |
259 | source_interface->add_setup_widgets_func(dialog, vvp, user_data); |
260 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); | |
a8d46e0b | 261 | |
5f7a8ef6 RN |
262 | if ( response_w ) |
263 | gtk_widget_grab_focus ( response_w ); | |
264 | ||
7b3479e3 | 265 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) != GTK_RESPONSE_ACCEPT ) { |
62ddf770 | 266 | source_interface->cleanup_func(user_data); |
7b3479e3 EB |
267 | gtk_widget_destroy(dialog); |
268 | return; | |
269 | } | |
28c82d8b EB |
270 | } |
271 | /* POSSIBILITY 2: UI BUILDER */ | |
62ddf770 | 272 | else if ( source_interface->params ) { |
13fde155 | 273 | paramdatas = a_uibuilder_run_dialog ( source_interface->window_title, GTK_WINDOW(vw), |
62ddf770 MA |
274 | source_interface->params, source_interface->params_count, |
275 | source_interface->params_groups, source_interface->params_groups_count, | |
276 | source_interface->params_defaults ); | |
28c82d8b EB |
277 | if ( paramdatas ) |
278 | pass_along_data = paramdatas; | |
279 | else | |
280 | return; /* TODO: do we have to free anything here? */ | |
281 | } | |
282 | ||
283 | /* CREATE INPUT DATA & GET COMMAND STRING */ | |
284 | ||
62ddf770 | 285 | if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER ) { |
28c82d8b EB |
286 | gchar *name_src = write_tmp_trwlayer ( vtl ); |
287 | ||
62ddf770 | 288 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
289 | ( pass_along_data, &cmd, &extra, name_src ); |
290 | ||
291 | g_free ( name_src ); | |
292 | /* TODO: delete the tmp file? or delete it only after we're done with it? */ | |
62ddf770 | 293 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) { |
28c82d8b EB |
294 | gchar *name_src = write_tmp_trwlayer ( vtl ); |
295 | gchar *name_src_track = write_tmp_track ( track ); | |
296 | ||
62ddf770 | 297 | ((VikDataSourceGetCmdStringFuncWithInputInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
298 | ( pass_along_data, &cmd, &extra, name_src, name_src_track ); |
299 | ||
300 | g_free ( name_src ); | |
301 | g_free ( name_src_track ); | |
62ddf770 | 302 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRACK ) { |
28c82d8b EB |
303 | gchar *name_src_track = write_tmp_track ( track ); |
304 | ||
62ddf770 | 305 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
306 | ( pass_along_data, &cmd, &extra, name_src_track ); |
307 | ||
308 | g_free ( name_src_track ); | |
0944940f | 309 | } else if ( source_interface->get_cmd_string_func ) |
ed691ed1 | 310 | source_interface->get_cmd_string_func ( pass_along_data, &cmd, &extra, &options ); |
28c82d8b | 311 | |
2b756ea0 RN |
312 | /* Get data for Off command */ |
313 | if ( source_interface->off_func ) { | |
314 | source_interface->off_func ( pass_along_data, &cmd_off, &extra_off ); | |
315 | } | |
316 | ||
28c82d8b | 317 | /* cleanup for option dialogs */ |
62ddf770 | 318 | if ( source_interface->add_setup_widgets_func ) { |
7b3479e3 EB |
319 | gtk_widget_destroy(dialog); |
320 | dialog = NULL; | |
62ddf770 MA |
321 | } else if ( source_interface->params ) { |
322 | a_uibuilder_free_paramdatas ( paramdatas, source_interface->params, source_interface->params_count ); | |
28c82d8b EB |
323 | } |
324 | ||
7b3479e3 EB |
325 | w = g_malloc(sizeof(*w)); |
326 | wi = g_malloc(sizeof(*wi)); | |
327 | wi->w = w; | |
62ddf770 | 328 | wi->w->source_interface = source_interface; |
7b3479e3 | 329 | wi->cmd = cmd; |
28c82d8b | 330 | wi->extra = extra; /* usually input data type (?) */ |
ed691ed1 | 331 | wi->options = options; |
b2aa700f RN |
332 | wi->vtl = vtl; |
333 | wi->creating_new_layer = (!vtl); | |
1d1bc3c1 | 334 | |
f4b1d29b | 335 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
1d1bc3c1 | 336 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT, FALSE ); |
62ddf770 | 337 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); |
1d1bc3c1 | 338 | |
1d1bc3c1 | 339 | w->dialog = dialog; |
b2aa700f RN |
340 | w->running = TRUE; |
341 | status = gtk_label_new (_("Working...")); | |
7b3479e3 | 342 | gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), status, FALSE, FALSE, 5 ); |
5f7a8ef6 | 343 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
b2aa700f RN |
344 | // May not want to see the dialog at all |
345 | if ( source_interface->is_thread || source_interface->keep_dialog_open ) | |
346 | gtk_widget_show_all(dialog); | |
1d1bc3c1 | 347 | w->status = status; |
7b3479e3 | 348 | |
1d1bc3c1 EB |
349 | w->vw = vw; |
350 | w->vlp = vlp; | |
351 | w->vvp = vvp; | |
62ddf770 MA |
352 | if ( source_interface->add_progress_widgets_func ) { |
353 | source_interface->add_progress_widgets_func ( dialog, user_data ); | |
65f0ccab AF |
354 | } |
355 | w->user_data = user_data; | |
7b3479e3 | 356 | |
b2aa700f RN |
357 | if (source_interface->mode == VIK_DATASOURCE_ADDTOLAYER) { |
358 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); | |
359 | if ( IS_VIK_TRW_LAYER(current_selected) ) { | |
360 | wi->vtl = VIK_TRW_LAYER(current_selected); | |
361 | wi->creating_new_layer = FALSE; | |
362 | } | |
363 | } | |
3cc57413 RN |
364 | else if ( source_interface->mode == VIK_DATASOURCE_MANUAL_LAYER_MANAGEMENT ) { |
365 | // Don't create in acquire - as datasource will perform the necessary actions | |
366 | wi->creating_new_layer = FALSE; | |
6ef14d6b RN |
367 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); |
368 | if ( IS_VIK_TRW_LAYER(current_selected) ) | |
369 | wi->vtl = VIK_TRW_LAYER(current_selected); | |
3cc57413 | 370 | } |
b2aa700f RN |
371 | if ( wi->creating_new_layer ) { |
372 | wi->vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, NULL, FALSE ) ); | |
373 | vik_layer_rename ( VIK_LAYER ( wi->vtl ), _(source_interface->layer_title) ); | |
374 | } | |
a8d46e0b | 375 | |
b2aa700f RN |
376 | if ( source_interface->is_thread ) { |
377 | if ( cmd ) { | |
378 | g_thread_create((GThreadFunc)get_from_anything, wi, FALSE, NULL ); | |
379 | gtk_dialog_run ( GTK_DIALOG(dialog) ); | |
380 | if (w->running) { | |
381 | w->running = FALSE; | |
382 | } else { | |
383 | if ( cmd_off ) { | |
384 | /* Turn off */ | |
ed691ed1 | 385 | a_babel_convert_from (NULL, cmd_off, extra_off, NULL, NULL, NULL); |
b2aa700f RN |
386 | g_free ( cmd_off ); |
387 | } | |
388 | if ( extra_off ) | |
389 | g_free ( extra_off ); | |
390 | } | |
391 | } | |
392 | else { | |
393 | // This shouldn't happen... | |
394 | gtk_label_set_text ( GTK_LABEL(w->status), _("Unable to create command\nAcquire method failed.") ); | |
395 | gtk_dialog_run (GTK_DIALOG (dialog)); | |
396 | goto end; | |
397 | } | |
398 | } | |
7b3479e3 | 399 | else { |
b2aa700f RN |
400 | // bypass thread method malarkly - you'll just have to wait... |
401 | if ( source_interface->process_func ) { | |
ed691ed1 | 402 | gboolean result = source_interface->process_func ( wi->vtl, cmd, extra, (BabelStatusFunc) progress_func, w, options ); |
b2aa700f RN |
403 | if ( !result ) |
404 | a_dialog_msg ( GTK_WINDOW(vw), GTK_MESSAGE_ERROR, _("Error: acquisition failed."), NULL ); | |
2b756ea0 | 405 | } |
b2aa700f RN |
406 | g_free ( cmd ); |
407 | g_free ( extra ); | |
ed691ed1 | 408 | g_free ( options ); |
b2aa700f RN |
409 | |
410 | on_complete_process ( wi ); | |
411 | // Actually show it if necessary | |
412 | if ( wi->w->source_interface->keep_dialog_open ) | |
413 | gtk_dialog_run ( GTK_DIALOG(dialog) ); | |
7b3479e3 | 414 | } |
b2aa700f RN |
415 | |
416 | end: | |
1d1bc3c1 | 417 | gtk_widget_destroy ( dialog ); |
b2aa700f RN |
418 | g_free ( w ); |
419 | g_free ( wi ); | |
1d1bc3c1 | 420 | } |
7b3479e3 | 421 | |
fba47910 GB |
422 | /** |
423 | * a_acquire: | |
424 | * | |
425 | * Process the given VikDataSourceInterface for sources with no input data. | |
426 | */ | |
62ddf770 MA |
427 | void a_acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface ) { |
428 | acquire ( vw, vlp, vvp, source_interface, NULL, NULL ); | |
28c82d8b EB |
429 | } |
430 | ||
431 | static void acquire_trwlayer_callback ( GObject *menuitem, gpointer *pass_along ) | |
432 | { | |
433 | VikDataSourceInterface *iface = g_object_get_data ( menuitem, "vik_acq_iface" ); | |
434 | VikWindow *vw = pass_along[0]; | |
435 | VikLayersPanel *vlp = pass_along[1]; | |
436 | VikViewport *vvp = pass_along[2]; | |
437 | VikTrwLayer *vtl = pass_along[3]; | |
438 | VikTrack *tr = pass_along[4]; | |
439 | ||
440 | acquire ( vw, vlp, vvp, iface, vtl, tr ); | |
441 | } | |
442 | ||
443 | static GtkWidget *acquire_build_menu ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, | |
444 | VikTrwLayer *vtl, VikTrack *track, /* both passed to acquire, although for many filters only one ness */ | |
445 | const gchar *menu_title, vik_datasource_inputtype_t inputtype ) | |
446 | { | |
0d337f27 | 447 | static gpointer pass_along[5]; |
7ee4103e GB |
448 | GtkWidget *menu_item=NULL, *menu=NULL; |
449 | GtkWidget *item=NULL; | |
28c82d8b EB |
450 | int i; |
451 | ||
28c82d8b EB |
452 | pass_along[0] = vw; |
453 | pass_along[1] = vlp; | |
454 | pass_along[2] = vvp; | |
455 | pass_along[3] = vtl; | |
456 | pass_along[4] = track; | |
457 | ||
458 | for ( i = 0; i < N_FILTERS; i++ ) { | |
459 | if ( filters[i]->inputtype == inputtype ) { | |
460 | if ( ! menu_item ) { /* do this just once, but return NULL if no filters */ | |
461 | menu = gtk_menu_new(); | |
c6fb43ba | 462 | menu_item = gtk_menu_item_new_with_mnemonic ( menu_title ); |
28c82d8b EB |
463 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu ); |
464 | } | |
465 | ||
466 | item = gtk_menu_item_new_with_label ( filters[i]->window_title ); | |
467 | g_object_set_data ( G_OBJECT(item), "vik_acq_iface", (gpointer) filters[i] ); | |
468 | g_signal_connect ( G_OBJECT(item), "activate", G_CALLBACK(acquire_trwlayer_callback), pass_along ); | |
469 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
470 | gtk_widget_show ( item ); | |
471 | } | |
472 | } | |
473 | ||
474 | return menu_item; | |
475 | } | |
476 | ||
fba47910 GB |
477 | /** |
478 | * a_acquire_trwlayer_menu: | |
479 | * | |
480 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter". | |
481 | * | |
482 | * Returns: %NULL if no filters. | |
483 | */ | |
28c82d8b EB |
484 | GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
485 | { | |
0d6911da | 486 | return acquire_build_menu ( vw, vlp, vvp, vtl, NULL, _("_Filter"), VIK_DATASOURCE_INPUTTYPE_TRWLAYER ); |
28c82d8b EB |
487 | } |
488 | ||
fba47910 GB |
489 | /** |
490 | * a_acquire_trwlayer_track_menu: | |
491 | * | |
492 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter with Track "TRACKNAME"...". | |
493 | * | |
494 | * Returns: %NULL if no filters or no filter track has been set. | |
495 | */ | |
28c82d8b EB |
496 | GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
497 | { | |
498 | if ( filter_track == NULL ) | |
499 | return NULL; | |
500 | else { | |
0d6911da | 501 | gchar *menu_title = g_strdup_printf ( _("Filter with %s"), filter_track->name ); |
28c82d8b EB |
502 | GtkWidget *rv = acquire_build_menu ( vw, vlp, vvp, vtl, filter_track, |
503 | menu_title, VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ); | |
504 | g_free ( menu_title ); | |
505 | return rv; | |
506 | } | |
507 | } | |
508 | ||
fba47910 GB |
509 | /** |
510 | * a_acquire_track_menu: | |
511 | * | |
512 | * Create a sub menu intended for rightclicking on a track's menu called "Filter". | |
513 | * | |
514 | * Returns: %NULL if no applicable filters | |
515 | */ | |
28c82d8b EB |
516 | GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr) |
517 | { | |
0d6911da | 518 | return acquire_build_menu ( vw, vlp, vvp, NULL, tr, _("Filter"), VIK_DATASOURCE_INPUTTYPE_TRACK ); |
28c82d8b EB |
519 | } |
520 | ||
fba47910 GB |
521 | /** |
522 | * a_acquire_set_filter_track: | |
523 | * | |
524 | * Sets application-wide track to use with filter. references the track. | |
525 | */ | |
ce4bd1cf | 526 | void a_acquire_set_filter_track ( VikTrack *tr ) |
28c82d8b EB |
527 | { |
528 | if ( filter_track ) | |
529 | vik_track_free ( filter_track ); | |
28c82d8b EB |
530 | |
531 | filter_track = tr; | |
532 | vik_track_ref ( tr ); | |
28c82d8b | 533 | } |