]>
Commit | Line | Data |
---|---|---|
1d1bc3c1 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
4c77d5e0 GB |
21 | #ifdef HAVE_CONFIG_H |
22 | #include "config.h" | |
23 | #endif | |
24 | ||
8c060406 | 25 | #include <stdio.h> |
1d1bc3c1 EB |
26 | #include <string.h> |
27 | #include <glib/gprintf.h> | |
4c77d5e0 | 28 | #include <glib/gi18n.h> |
1d1bc3c1 EB |
29 | |
30 | #include "viking.h" | |
31 | #include "babel.h" | |
32 | #include "gpx.h" | |
7b3479e3 | 33 | #include "acquire.h" |
1d1bc3c1 | 34 | |
28c82d8b EB |
35 | /************************ FILTER LIST *******************/ |
36 | // extern VikDataSourceInterface vik_datasource_gps_interface; | |
37 | // extern VikDataSourceInterface vik_datasource_google_interface; | |
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; | |
59 | gchar *filter_track_name = NULL; | |
60 | ||
61 | /********************************************************/ | |
62 | ||
7b3479e3 | 63 | /* passed along to worker thread */ |
1d1bc3c1 | 64 | typedef struct { |
7b3479e3 | 65 | acq_dialog_widgets_t *w; |
7b3479e3 EB |
66 | gchar *cmd; |
67 | gchar *extra; | |
68 | } w_and_interface_t; | |
1d1bc3c1 | 69 | |
1d1bc3c1 | 70 | |
7b3479e3 | 71 | /********************************************************* |
cf697cc2 | 72 | * Definitions and routines for acquiring data from Data Sources in general |
7b3479e3 | 73 | *********************************************************/ |
1d1bc3c1 | 74 | |
cf697cc2 EB |
75 | static void progress_func ( BabelProgressCode c, gpointer data, acq_dialog_widgets_t *w ) |
76 | { | |
77 | gdk_threads_enter (); | |
78 | if (!w->ok) { | |
62ddf770 MA |
79 | if ( w->source_interface->cleanup_func ) |
80 | w->source_interface->cleanup_func( w->user_data ); | |
65f0ccab | 81 | g_free ( w ); |
cf697cc2 EB |
82 | gdk_threads_leave(); |
83 | g_thread_exit ( NULL ); | |
84 | } | |
85 | gdk_threads_leave (); | |
86 | ||
62ddf770 MA |
87 | if ( w->source_interface->progress_func ) |
88 | w->source_interface->progress_func ( (gpointer) c, data, w ); | |
cf697cc2 EB |
89 | } |
90 | ||
28c82d8b | 91 | |
1d1bc3c1 | 92 | /* this routine is the worker thread. there is only one simultaneous download allowed */ |
7b3479e3 | 93 | static void get_from_anything ( w_and_interface_t *wi ) |
1d1bc3c1 | 94 | { |
7b3479e3 EB |
95 | gchar *cmd = wi->cmd; |
96 | gchar *extra = wi->extra; | |
0d337f27 | 97 | gboolean result = TRUE; |
805d282e EB |
98 | VikTrwLayer *vtl; |
99 | ||
100 | gboolean creating_new_layer = TRUE; | |
7b3479e3 EB |
101 | |
102 | acq_dialog_widgets_t *w = wi->w; | |
62ddf770 | 103 | VikDataSourceInterface *source_interface = wi->w->source_interface; |
7b3479e3 | 104 | g_free ( wi ); |
28c82d8b | 105 | wi = NULL; |
1d1bc3c1 EB |
106 | |
107 | gdk_threads_enter(); | |
62ddf770 | 108 | if (source_interface->mode == VIK_DATASOURCE_ADDTOLAYER) { |
805d282e EB |
109 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); |
110 | if ( IS_VIK_TRW_LAYER(current_selected) ) { | |
111 | vtl = VIK_TRW_LAYER(current_selected); | |
112 | creating_new_layer = FALSE; | |
113 | } | |
114 | } | |
115 | if ( creating_new_layer ) { | |
116 | vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, NULL, FALSE ) ); | |
62ddf770 | 117 | vik_layer_rename ( VIK_LAYER ( vtl ), _(source_interface->layer_title) ); |
4c77d5e0 | 118 | gtk_label_set_text ( GTK_LABEL(w->status), _("Working...") ); |
805d282e | 119 | } |
1d1bc3c1 EB |
120 | gdk_threads_leave(); |
121 | ||
62ddf770 | 122 | switch ( source_interface->type ) { |
533bbf34 | 123 | case VIK_DATASOURCE_GPSBABEL_DIRECT: |
cf697cc2 | 124 | result = a_babel_convert_from (vtl, cmd, (BabelStatusFunc) progress_func, extra, w); |
533bbf34 MA |
125 | break; |
126 | case VIK_DATASOURCE_URL: | |
127 | result = a_babel_convert_from_url (vtl, cmd, extra, (BabelStatusFunc) progress_func, w); | |
128 | break; | |
129 | case VIK_DATASOURCE_SHELL_CMD: | |
cf697cc2 | 130 | result = a_babel_convert_from_shellcommand ( vtl, cmd, extra, (BabelStatusFunc) progress_func, w); |
533bbf34 MA |
131 | break; |
132 | default: | |
133 | g_critical("Houston, we've had a problem."); | |
134 | } | |
7b3479e3 EB |
135 | |
136 | g_free ( cmd ); | |
137 | g_free ( extra ); | |
138 | ||
139 | if (!result) { | |
1d1bc3c1 | 140 | gdk_threads_enter(); |
841a6e71 | 141 | gtk_label_set_text ( GTK_LABEL(w->status), _("Error: acquisition failed.") ); |
805d282e EB |
142 | if ( creating_new_layer ) |
143 | g_object_unref ( G_OBJECT ( vtl ) ); | |
1d1bc3c1 EB |
144 | gdk_threads_leave(); |
145 | } | |
5f304fd7 | 146 | else { |
65f0ccab AF |
147 | gdk_threads_enter(); |
148 | if (w->ok) { | |
4c77d5e0 | 149 | gtk_label_set_text ( GTK_LABEL(w->status), _("Done.") ); |
65f0ccab AF |
150 | if ( creating_new_layer ) |
151 | vik_aggregate_layer_add_layer( vik_layers_panel_get_top_layer(w->vlp), VIK_LAYER(vtl)); | |
62ddf770 | 152 | if ( source_interface->keep_dialog_open ) { |
28c82d8b EB |
153 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT, TRUE ); |
154 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_REJECT, FALSE ); | |
155 | } else { | |
156 | gtk_dialog_response ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT ); | |
157 | } | |
65f0ccab AF |
158 | } else { |
159 | /* canceled */ | |
160 | if ( creating_new_layer ) | |
161 | g_object_unref(vtl); | |
162 | } | |
1d1bc3c1 | 163 | } |
62ddf770 MA |
164 | if ( source_interface->cleanup_func ) |
165 | source_interface->cleanup_func ( w->user_data ); | |
7b3479e3 EB |
166 | |
167 | if ( w->ok ) { | |
168 | w->ok = FALSE; | |
169 | } else { | |
170 | g_free ( w ); | |
171 | } | |
172 | ||
1d1bc3c1 EB |
173 | gdk_threads_leave(); |
174 | g_thread_exit ( NULL ); | |
175 | } | |
176 | ||
7b3479e3 | 177 | |
28c82d8b EB |
178 | static gchar *write_tmp_trwlayer ( VikTrwLayer *vtl ) |
179 | { | |
180 | int fd_src; | |
181 | gchar *name_src; | |
182 | FILE *f; | |
183 | g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0); | |
184 | f = fdopen(fd_src, "w"); | |
185 | a_gpx_write_file(vtl, f); | |
186 | fclose(f); | |
8c060406 | 187 | f = NULL; |
28c82d8b EB |
188 | return name_src; |
189 | } | |
190 | ||
191 | /* TODO: write with name of old track */ | |
192 | static gchar *write_tmp_track ( VikTrack *track ) | |
193 | { | |
194 | int fd_src; | |
195 | gchar *name_src; | |
196 | FILE *f; | |
197 | g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0); | |
198 | f = fdopen(fd_src, "w"); | |
199 | a_gpx_write_track_file("track", track, f); /* Thank you Guilhem! Just when I needed this function... -- Evan */ | |
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 EB |
215 | GtkWidget *status; |
216 | gchar *cmd, *extra; | |
217 | acq_dialog_widgets_t *w; | |
65f0ccab | 218 | gpointer user_data; |
7b3479e3 | 219 | |
28c82d8b EB |
220 | /* for UI builder */ |
221 | gpointer pass_along_data; | |
7ee4103e | 222 | VikLayerParamData *paramdatas = NULL; |
28c82d8b | 223 | |
7b3479e3 EB |
224 | w_and_interface_t *wi; |
225 | ||
28c82d8b | 226 | /*** INIT AND CHECK EXISTENCE ***/ |
62ddf770 MA |
227 | if ( source_interface->init_func ) |
228 | user_data = source_interface->init_func(); | |
28c82d8b EB |
229 | else |
230 | user_data = NULL; | |
231 | pass_along_data = user_data; | |
232 | ||
62ddf770 MA |
233 | if ( source_interface->check_existence_func ) { |
234 | gchar *error_str = source_interface->check_existence_func(); | |
92255687 EB |
235 | if ( error_str ) { |
236 | a_dialog_error_msg ( GTK_WINDOW(vw), error_str ); | |
237 | g_free ( error_str ); | |
238 | return; | |
239 | } | |
240 | } | |
241 | ||
28c82d8b EB |
242 | /* BUILD UI & GET OPTIONS IF NECESSARY. */ |
243 | ||
244 | /* POSSIBILITY 0: NO OPTIONS. DO NOTHING HERE. */ | |
245 | /* POSSIBILITY 1: ADD_SETUP_WIDGETS_FUNC */ | |
62ddf770 | 246 | if ( source_interface->add_setup_widgets_func ) { |
f4b1d29b | 247 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
92255687 | 248 | |
62ddf770 MA |
249 | source_interface->add_setup_widgets_func(dialog, vvp, user_data); |
250 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); | |
a8d46e0b | 251 | |
7b3479e3 | 252 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) != GTK_RESPONSE_ACCEPT ) { |
62ddf770 | 253 | source_interface->cleanup_func(user_data); |
7b3479e3 EB |
254 | gtk_widget_destroy(dialog); |
255 | return; | |
256 | } | |
28c82d8b EB |
257 | } |
258 | /* POSSIBILITY 2: UI BUILDER */ | |
62ddf770 | 259 | else if ( source_interface->params ) { |
28c82d8b | 260 | paramdatas = a_uibuilder_run_dialog ( GTK_WINDOW(vw), |
62ddf770 MA |
261 | source_interface->params, source_interface->params_count, |
262 | source_interface->params_groups, source_interface->params_groups_count, | |
263 | source_interface->params_defaults ); | |
28c82d8b EB |
264 | if ( paramdatas ) |
265 | pass_along_data = paramdatas; | |
266 | else | |
267 | return; /* TODO: do we have to free anything here? */ | |
268 | } | |
269 | ||
270 | /* CREATE INPUT DATA & GET COMMAND STRING */ | |
271 | ||
62ddf770 | 272 | if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER ) { |
28c82d8b EB |
273 | gchar *name_src = write_tmp_trwlayer ( vtl ); |
274 | ||
62ddf770 | 275 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
276 | ( pass_along_data, &cmd, &extra, name_src ); |
277 | ||
278 | g_free ( name_src ); | |
279 | /* TODO: delete the tmp file? or delete it only after we're done with it? */ | |
62ddf770 | 280 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) { |
28c82d8b EB |
281 | gchar *name_src = write_tmp_trwlayer ( vtl ); |
282 | gchar *name_src_track = write_tmp_track ( track ); | |
283 | ||
62ddf770 | 284 | ((VikDataSourceGetCmdStringFuncWithInputInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
285 | ( pass_along_data, &cmd, &extra, name_src, name_src_track ); |
286 | ||
287 | g_free ( name_src ); | |
288 | g_free ( name_src_track ); | |
62ddf770 | 289 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRACK ) { |
28c82d8b EB |
290 | gchar *name_src_track = write_tmp_track ( track ); |
291 | ||
62ddf770 | 292 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
293 | ( pass_along_data, &cmd, &extra, name_src_track ); |
294 | ||
295 | g_free ( name_src_track ); | |
296 | } else | |
62ddf770 | 297 | source_interface->get_cmd_string_func ( pass_along_data, &cmd, &extra ); |
28c82d8b EB |
298 | |
299 | /* cleanup for option dialogs */ | |
62ddf770 | 300 | if ( source_interface->add_setup_widgets_func ) { |
7b3479e3 EB |
301 | gtk_widget_destroy(dialog); |
302 | dialog = NULL; | |
62ddf770 MA |
303 | } else if ( source_interface->params ) { |
304 | a_uibuilder_free_paramdatas ( paramdatas, source_interface->params, source_interface->params_count ); | |
28c82d8b EB |
305 | } |
306 | ||
307 | /*** LET'S DO IT! ***/ | |
7b3479e3 EB |
308 | |
309 | if ( ! cmd ) | |
310 | return; | |
311 | ||
312 | w = g_malloc(sizeof(*w)); | |
313 | wi = g_malloc(sizeof(*wi)); | |
314 | wi->w = w; | |
62ddf770 | 315 | wi->w->source_interface = source_interface; |
7b3479e3 | 316 | wi->cmd = cmd; |
28c82d8b | 317 | wi->extra = extra; /* usually input data type (?) */ |
1d1bc3c1 | 318 | |
f4b1d29b | 319 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
1d1bc3c1 | 320 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT, FALSE ); |
62ddf770 | 321 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); |
1d1bc3c1 | 322 | |
1d1bc3c1 EB |
323 | |
324 | w->dialog = dialog; | |
7b3479e3 | 325 | w->ok = TRUE; |
4c77d5e0 | 326 | status = gtk_label_new (_("Status: detecting gpsbabel")); |
7b3479e3 EB |
327 | gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), status, FALSE, FALSE, 5 ); |
328 | gtk_widget_show_all(status); | |
1d1bc3c1 | 329 | w->status = status; |
7b3479e3 | 330 | |
1d1bc3c1 EB |
331 | w->vw = vw; |
332 | w->vlp = vlp; | |
333 | w->vvp = vvp; | |
62ddf770 MA |
334 | if ( source_interface->add_progress_widgets_func ) { |
335 | source_interface->add_progress_widgets_func ( dialog, user_data ); | |
65f0ccab AF |
336 | } |
337 | w->user_data = user_data; | |
7b3479e3 | 338 | |
a8d46e0b | 339 | |
7b3479e3 | 340 | g_thread_create((GThreadFunc)get_from_anything, wi, FALSE, NULL ); |
1d1bc3c1 EB |
341 | |
342 | gtk_dialog_run ( GTK_DIALOG(dialog) ); | |
7b3479e3 EB |
343 | if ( w->ok ) |
344 | w->ok = FALSE; /* tell thread to stop. TODO: add mutex */ | |
345 | else { | |
346 | g_free ( w ); /* thread has finished; free w */ | |
347 | } | |
1d1bc3c1 EB |
348 | gtk_widget_destroy ( dialog ); |
349 | } | |
7b3479e3 | 350 | |
62ddf770 MA |
351 | void a_acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface ) { |
352 | acquire ( vw, vlp, vvp, source_interface, NULL, NULL ); | |
28c82d8b EB |
353 | } |
354 | ||
355 | static void acquire_trwlayer_callback ( GObject *menuitem, gpointer *pass_along ) | |
356 | { | |
357 | VikDataSourceInterface *iface = g_object_get_data ( menuitem, "vik_acq_iface" ); | |
358 | VikWindow *vw = pass_along[0]; | |
359 | VikLayersPanel *vlp = pass_along[1]; | |
360 | VikViewport *vvp = pass_along[2]; | |
361 | VikTrwLayer *vtl = pass_along[3]; | |
362 | VikTrack *tr = pass_along[4]; | |
363 | ||
364 | acquire ( vw, vlp, vvp, iface, vtl, tr ); | |
365 | } | |
366 | ||
367 | static GtkWidget *acquire_build_menu ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, | |
368 | VikTrwLayer *vtl, VikTrack *track, /* both passed to acquire, although for many filters only one ness */ | |
369 | const gchar *menu_title, vik_datasource_inputtype_t inputtype ) | |
370 | { | |
0d337f27 | 371 | static gpointer pass_along[5]; |
7ee4103e GB |
372 | GtkWidget *menu_item=NULL, *menu=NULL; |
373 | GtkWidget *item=NULL; | |
28c82d8b EB |
374 | int i; |
375 | ||
28c82d8b EB |
376 | pass_along[0] = vw; |
377 | pass_along[1] = vlp; | |
378 | pass_along[2] = vvp; | |
379 | pass_along[3] = vtl; | |
380 | pass_along[4] = track; | |
381 | ||
382 | for ( i = 0; i < N_FILTERS; i++ ) { | |
383 | if ( filters[i]->inputtype == inputtype ) { | |
384 | if ( ! menu_item ) { /* do this just once, but return NULL if no filters */ | |
385 | menu = gtk_menu_new(); | |
386 | menu_item = gtk_menu_item_new_with_label ( menu_title ); | |
387 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu ); | |
388 | } | |
389 | ||
390 | item = gtk_menu_item_new_with_label ( filters[i]->window_title ); | |
391 | g_object_set_data ( G_OBJECT(item), "vik_acq_iface", (gpointer) filters[i] ); | |
392 | g_signal_connect ( G_OBJECT(item), "activate", G_CALLBACK(acquire_trwlayer_callback), pass_along ); | |
393 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
394 | gtk_widget_show ( item ); | |
395 | } | |
396 | } | |
397 | ||
398 | return menu_item; | |
399 | } | |
400 | ||
401 | GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) | |
402 | { | |
403 | return acquire_build_menu ( vw, vlp, vvp, vtl, NULL, "Filter", VIK_DATASOURCE_INPUTTYPE_TRWLAYER ); | |
404 | } | |
405 | ||
406 | GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) | |
407 | { | |
408 | if ( filter_track == NULL ) | |
409 | return NULL; | |
410 | else { | |
411 | gchar *menu_title = g_strdup_printf ( "Filter with %s", filter_track_name ); | |
412 | GtkWidget *rv = acquire_build_menu ( vw, vlp, vvp, vtl, filter_track, | |
413 | menu_title, VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ); | |
414 | g_free ( menu_title ); | |
415 | return rv; | |
416 | } | |
417 | } | |
418 | ||
419 | GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr) | |
420 | { | |
421 | return acquire_build_menu ( vw, vlp, vvp, NULL, tr, "Filter", VIK_DATASOURCE_INPUTTYPE_TRACK ); | |
422 | } | |
423 | ||
424 | void a_acquire_set_filter_track ( VikTrack *tr, const gchar *name ) | |
425 | { | |
426 | if ( filter_track ) | |
427 | vik_track_free ( filter_track ); | |
428 | if ( filter_track_name ) | |
429 | g_free ( filter_track_name ); | |
430 | ||
431 | filter_track = tr; | |
432 | vik_track_ref ( tr ); | |
433 | ||
434 | filter_track_name = g_strdup(name); | |
435 | } |