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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> | |
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; | |
28c82d8b EB |
37 | |
38 | /*** Input is TRWLayer ***/ | |
39 | extern VikDataSourceInterface vik_datasource_bfilter_simplify_interface; | |
40 | extern VikDataSourceInterface vik_datasource_bfilter_dup_interface; | |
41 | ||
42 | /*** Input is a track and a TRWLayer ***/ | |
43 | extern VikDataSourceInterface vik_datasource_bfilter_polygon_interface; | |
44 | extern VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface; | |
45 | ||
46 | /*** Input is a track ***/ | |
47 | ||
48 | const VikDataSourceInterface *filters[] = { | |
49 | &vik_datasource_bfilter_simplify_interface, | |
50 | &vik_datasource_bfilter_dup_interface, | |
51 | &vik_datasource_bfilter_polygon_interface, | |
52 | &vik_datasource_bfilter_exclude_polygon_interface, | |
53 | }; | |
54 | ||
55 | const guint N_FILTERS = sizeof(filters) / sizeof(filters[0]); | |
56 | ||
57 | VikTrack *filter_track = NULL; | |
28c82d8b EB |
58 | |
59 | /********************************************************/ | |
60 | ||
7b3479e3 | 61 | /* passed along to worker thread */ |
1d1bc3c1 | 62 | typedef struct { |
7b3479e3 | 63 | acq_dialog_widgets_t *w; |
7b3479e3 EB |
64 | gchar *cmd; |
65 | gchar *extra; | |
66 | } w_and_interface_t; | |
1d1bc3c1 | 67 | |
1d1bc3c1 | 68 | |
7b3479e3 | 69 | /********************************************************* |
cf697cc2 | 70 | * Definitions and routines for acquiring data from Data Sources in general |
7b3479e3 | 71 | *********************************************************/ |
1d1bc3c1 | 72 | |
cf697cc2 EB |
73 | static void progress_func ( BabelProgressCode c, gpointer data, acq_dialog_widgets_t *w ) |
74 | { | |
75 | gdk_threads_enter (); | |
76 | if (!w->ok) { | |
62ddf770 MA |
77 | if ( w->source_interface->cleanup_func ) |
78 | w->source_interface->cleanup_func( w->user_data ); | |
65f0ccab | 79 | g_free ( w ); |
cf697cc2 EB |
80 | gdk_threads_leave(); |
81 | g_thread_exit ( NULL ); | |
82 | } | |
83 | gdk_threads_leave (); | |
84 | ||
62ddf770 | 85 | if ( w->source_interface->progress_func ) |
5564dd66 | 86 | w->source_interface->progress_func ( c, data, w ); |
cf697cc2 EB |
87 | } |
88 | ||
28c82d8b | 89 | |
1d1bc3c1 | 90 | /* this routine is the worker thread. there is only one simultaneous download allowed */ |
7b3479e3 | 91 | static void get_from_anything ( w_and_interface_t *wi ) |
1d1bc3c1 | 92 | { |
7b3479e3 EB |
93 | gchar *cmd = wi->cmd; |
94 | gchar *extra = wi->extra; | |
0d337f27 | 95 | gboolean result = TRUE; |
d2525524 | 96 | VikTrwLayer *vtl = NULL; |
805d282e EB |
97 | |
98 | gboolean creating_new_layer = TRUE; | |
7b3479e3 EB |
99 | |
100 | acq_dialog_widgets_t *w = wi->w; | |
62ddf770 | 101 | VikDataSourceInterface *source_interface = wi->w->source_interface; |
7b3479e3 | 102 | g_free ( wi ); |
28c82d8b | 103 | wi = NULL; |
1d1bc3c1 EB |
104 | |
105 | gdk_threads_enter(); | |
62ddf770 | 106 | if (source_interface->mode == VIK_DATASOURCE_ADDTOLAYER) { |
805d282e EB |
107 | VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp ); |
108 | if ( IS_VIK_TRW_LAYER(current_selected) ) { | |
109 | vtl = VIK_TRW_LAYER(current_selected); | |
110 | creating_new_layer = FALSE; | |
111 | } | |
112 | } | |
113 | if ( creating_new_layer ) { | |
114 | vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, NULL, FALSE ) ); | |
62ddf770 | 115 | vik_layer_rename ( VIK_LAYER ( vtl ), _(source_interface->layer_title) ); |
4c77d5e0 | 116 | gtk_label_set_text ( GTK_LABEL(w->status), _("Working...") ); |
805d282e | 117 | } |
1d1bc3c1 EB |
118 | gdk_threads_leave(); |
119 | ||
0944940f | 120 | // TODO consider removing 'type' and make everything run via the specficied process function |
62ddf770 | 121 | switch ( source_interface->type ) { |
533bbf34 | 122 | case VIK_DATASOURCE_GPSBABEL_DIRECT: |
9181183a | 123 | result = a_babel_convert_from (vtl, cmd, extra, (BabelStatusFunc) progress_func, w); |
533bbf34 MA |
124 | break; |
125 | case VIK_DATASOURCE_URL: | |
126 | result = a_babel_convert_from_url (vtl, cmd, extra, (BabelStatusFunc) progress_func, w); | |
127 | break; | |
128 | case VIK_DATASOURCE_SHELL_CMD: | |
cf697cc2 | 129 | result = a_babel_convert_from_shellcommand ( vtl, cmd, extra, (BabelStatusFunc) progress_func, w); |
533bbf34 | 130 | break; |
0944940f RN |
131 | case VIK_DATASOURCE_INTERNAL: |
132 | if ( source_interface->process_func ) | |
133 | result = source_interface->process_func ( vtl, cmd, extra, (BabelStatusFunc) progress_func, w ); | |
134 | break; | |
533bbf34 MA |
135 | default: |
136 | g_critical("Houston, we've had a problem."); | |
137 | } | |
7b3479e3 EB |
138 | |
139 | g_free ( cmd ); | |
140 | g_free ( extra ); | |
141 | ||
142 | if (!result) { | |
1d1bc3c1 | 143 | gdk_threads_enter(); |
841a6e71 | 144 | gtk_label_set_text ( GTK_LABEL(w->status), _("Error: acquisition failed.") ); |
805d282e EB |
145 | if ( creating_new_layer ) |
146 | g_object_unref ( G_OBJECT ( vtl ) ); | |
1d1bc3c1 EB |
147 | gdk_threads_leave(); |
148 | } | |
5f304fd7 | 149 | else { |
65f0ccab AF |
150 | gdk_threads_enter(); |
151 | if (w->ok) { | |
4c77d5e0 | 152 | gtk_label_set_text ( GTK_LABEL(w->status), _("Done.") ); |
743ffb91 RN |
153 | if ( creating_new_layer ) { |
154 | /* Only create the layer if it actually contains anything useful */ | |
0d2b891f | 155 | // TODO: create function for this operation to hide detail: |
743ffb91 | 156 | if ( g_hash_table_size (vik_trw_layer_get_tracks(vtl)) || |
0d2b891f RN |
157 | g_hash_table_size (vik_trw_layer_get_waypoints(vtl)) || |
158 | g_hash_table_size (vik_trw_layer_get_routes(vtl)) ) { | |
ae341715 | 159 | vik_layer_post_read ( VIK_LAYER(vtl), w->vvp, TRUE ); |
743ffb91 | 160 | vik_aggregate_layer_add_layer( vik_layers_panel_get_top_layer(w->vlp), VIK_LAYER(vtl)); |
ae341715 | 161 | } |
743ffb91 RN |
162 | else |
163 | gtk_label_set_text ( GTK_LABEL(w->status), _("No data.") ); | |
164 | } | |
d2525524 RN |
165 | /* View this data if available and is desired */ |
166 | if ( vtl && source_interface->autoview ) { | |
167 | vik_trw_layer_auto_set_view ( vtl, vik_layers_panel_get_viewport(w->vlp) ); | |
168 | vik_layers_panel_emit_update (w->vlp); | |
169 | } | |
62ddf770 | 170 | if ( source_interface->keep_dialog_open ) { |
28c82d8b EB |
171 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT, TRUE ); |
172 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_REJECT, FALSE ); | |
173 | } else { | |
174 | gtk_dialog_response ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT ); | |
175 | } | |
65f0ccab AF |
176 | } else { |
177 | /* canceled */ | |
178 | if ( creating_new_layer ) | |
179 | g_object_unref(vtl); | |
180 | } | |
1d1bc3c1 | 181 | } |
62ddf770 MA |
182 | if ( source_interface->cleanup_func ) |
183 | source_interface->cleanup_func ( w->user_data ); | |
7b3479e3 EB |
184 | |
185 | if ( w->ok ) { | |
186 | w->ok = FALSE; | |
187 | } else { | |
188 | g_free ( w ); | |
189 | } | |
190 | ||
1d1bc3c1 EB |
191 | gdk_threads_leave(); |
192 | g_thread_exit ( NULL ); | |
193 | } | |
194 | ||
7b3479e3 | 195 | |
28c82d8b EB |
196 | static gchar *write_tmp_trwlayer ( VikTrwLayer *vtl ) |
197 | { | |
198 | int fd_src; | |
199 | gchar *name_src; | |
200 | FILE *f; | |
201 | g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0); | |
e45b3da1 | 202 | g_debug ("%s: temporary file: %s", __FUNCTION__, name_src); |
28c82d8b | 203 | f = fdopen(fd_src, "w"); |
208d2084 | 204 | a_gpx_write_file(vtl, f, NULL); |
28c82d8b | 205 | fclose(f); |
8c060406 | 206 | f = NULL; |
28c82d8b EB |
207 | return name_src; |
208 | } | |
209 | ||
210 | /* TODO: write with name of old track */ | |
211 | static gchar *write_tmp_track ( VikTrack *track ) | |
212 | { | |
213 | int fd_src; | |
214 | gchar *name_src; | |
215 | FILE *f; | |
216 | g_assert ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0); | |
e45b3da1 | 217 | g_debug ("%s: temporary file: %s", __FUNCTION__, name_src); |
28c82d8b | 218 | f = fdopen(fd_src, "w"); |
208d2084 | 219 | a_gpx_write_track_file(track, f, NULL); /* Thank you Guilhem! Just when I needed this function... -- Evan */ |
28c82d8b | 220 | fclose(f); |
8c060406 | 221 | f = NULL; |
28c82d8b EB |
222 | return name_src; |
223 | } | |
224 | ||
225 | /* TODO: cleanup, getr rid of redundancy */ | |
226 | ||
227 | /* depending on type of filter, often only vtl or track will be given. | |
228 | * the other can be NULL. | |
229 | */ | |
62ddf770 | 230 | static void acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface, |
28c82d8b | 231 | VikTrwLayer *vtl, VikTrack *track ) |
1d1bc3c1 | 232 | { |
28c82d8b | 233 | /* for manual dialogs */ |
1d1bc3c1 | 234 | GtkWidget *dialog = NULL; |
7b3479e3 | 235 | GtkWidget *status; |
0944940f RN |
236 | gchar *cmd = NULL; |
237 | gchar *extra = NULL; | |
c9a36bd6 RN |
238 | gchar *cmd_off = NULL; |
239 | gchar *extra_off = NULL; | |
7b3479e3 | 240 | acq_dialog_widgets_t *w; |
65f0ccab | 241 | gpointer user_data; |
7b3479e3 | 242 | |
28c82d8b EB |
243 | /* for UI builder */ |
244 | gpointer pass_along_data; | |
7ee4103e | 245 | VikLayerParamData *paramdatas = NULL; |
28c82d8b | 246 | |
7b3479e3 EB |
247 | w_and_interface_t *wi; |
248 | ||
28c82d8b | 249 | /*** INIT AND CHECK EXISTENCE ***/ |
62ddf770 MA |
250 | if ( source_interface->init_func ) |
251 | user_data = source_interface->init_func(); | |
28c82d8b EB |
252 | else |
253 | user_data = NULL; | |
254 | pass_along_data = user_data; | |
255 | ||
62ddf770 MA |
256 | if ( source_interface->check_existence_func ) { |
257 | gchar *error_str = source_interface->check_existence_func(); | |
92255687 EB |
258 | if ( error_str ) { |
259 | a_dialog_error_msg ( GTK_WINDOW(vw), error_str ); | |
260 | g_free ( error_str ); | |
261 | return; | |
262 | } | |
263 | } | |
264 | ||
28c82d8b EB |
265 | /* BUILD UI & GET OPTIONS IF NECESSARY. */ |
266 | ||
267 | /* POSSIBILITY 0: NO OPTIONS. DO NOTHING HERE. */ | |
268 | /* POSSIBILITY 1: ADD_SETUP_WIDGETS_FUNC */ | |
62ddf770 | 269 | if ( source_interface->add_setup_widgets_func ) { |
f4b1d29b | 270 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
92255687 | 271 | |
5f7a8ef6 RN |
272 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
273 | GtkWidget *response_w = NULL; | |
274 | #if GTK_CHECK_VERSION (2, 20, 0) | |
275 | response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); | |
276 | #endif | |
277 | ||
62ddf770 MA |
278 | source_interface->add_setup_widgets_func(dialog, vvp, user_data); |
279 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); | |
a8d46e0b | 280 | |
5f7a8ef6 RN |
281 | if ( response_w ) |
282 | gtk_widget_grab_focus ( response_w ); | |
283 | ||
7b3479e3 | 284 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) != GTK_RESPONSE_ACCEPT ) { |
62ddf770 | 285 | source_interface->cleanup_func(user_data); |
7b3479e3 EB |
286 | gtk_widget_destroy(dialog); |
287 | return; | |
288 | } | |
28c82d8b EB |
289 | } |
290 | /* POSSIBILITY 2: UI BUILDER */ | |
62ddf770 | 291 | else if ( source_interface->params ) { |
13fde155 | 292 | paramdatas = a_uibuilder_run_dialog ( source_interface->window_title, GTK_WINDOW(vw), |
62ddf770 MA |
293 | source_interface->params, source_interface->params_count, |
294 | source_interface->params_groups, source_interface->params_groups_count, | |
295 | source_interface->params_defaults ); | |
28c82d8b EB |
296 | if ( paramdatas ) |
297 | pass_along_data = paramdatas; | |
298 | else | |
299 | return; /* TODO: do we have to free anything here? */ | |
300 | } | |
301 | ||
302 | /* CREATE INPUT DATA & GET COMMAND STRING */ | |
303 | ||
62ddf770 | 304 | if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER ) { |
28c82d8b EB |
305 | gchar *name_src = write_tmp_trwlayer ( vtl ); |
306 | ||
62ddf770 | 307 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
308 | ( pass_along_data, &cmd, &extra, name_src ); |
309 | ||
310 | g_free ( name_src ); | |
311 | /* TODO: delete the tmp file? or delete it only after we're done with it? */ | |
62ddf770 | 312 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) { |
28c82d8b EB |
313 | gchar *name_src = write_tmp_trwlayer ( vtl ); |
314 | gchar *name_src_track = write_tmp_track ( track ); | |
315 | ||
62ddf770 | 316 | ((VikDataSourceGetCmdStringFuncWithInputInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
317 | ( pass_along_data, &cmd, &extra, name_src, name_src_track ); |
318 | ||
319 | g_free ( name_src ); | |
320 | g_free ( name_src_track ); | |
62ddf770 | 321 | } else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRACK ) { |
28c82d8b EB |
322 | gchar *name_src_track = write_tmp_track ( track ); |
323 | ||
62ddf770 | 324 | ((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func) |
28c82d8b EB |
325 | ( pass_along_data, &cmd, &extra, name_src_track ); |
326 | ||
327 | g_free ( name_src_track ); | |
0944940f RN |
328 | } else if ( source_interface->get_cmd_string_func ) |
329 | source_interface->get_cmd_string_func ( pass_along_data, &cmd, &extra ); | |
28c82d8b | 330 | |
2b756ea0 RN |
331 | /* Get data for Off command */ |
332 | if ( source_interface->off_func ) { | |
333 | source_interface->off_func ( pass_along_data, &cmd_off, &extra_off ); | |
334 | } | |
335 | ||
28c82d8b | 336 | /* cleanup for option dialogs */ |
62ddf770 | 337 | if ( source_interface->add_setup_widgets_func ) { |
7b3479e3 EB |
338 | gtk_widget_destroy(dialog); |
339 | dialog = NULL; | |
62ddf770 MA |
340 | } else if ( source_interface->params ) { |
341 | a_uibuilder_free_paramdatas ( paramdatas, source_interface->params, source_interface->params_count ); | |
28c82d8b EB |
342 | } |
343 | ||
344 | /*** LET'S DO IT! ***/ | |
7b3479e3 EB |
345 | |
346 | if ( ! cmd ) | |
347 | return; | |
348 | ||
349 | w = g_malloc(sizeof(*w)); | |
350 | wi = g_malloc(sizeof(*wi)); | |
351 | wi->w = w; | |
62ddf770 | 352 | wi->w->source_interface = source_interface; |
7b3479e3 | 353 | wi->cmd = cmd; |
28c82d8b | 354 | wi->extra = extra; /* usually input data type (?) */ |
1d1bc3c1 | 355 | |
f4b1d29b | 356 | dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); |
1d1bc3c1 | 357 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT, FALSE ); |
62ddf770 | 358 | gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) ); |
1d1bc3c1 | 359 | |
1d1bc3c1 EB |
360 | |
361 | w->dialog = dialog; | |
7b3479e3 | 362 | w->ok = TRUE; |
4c77d5e0 | 363 | status = gtk_label_new (_("Status: detecting gpsbabel")); |
7b3479e3 | 364 | gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), status, FALSE, FALSE, 5 ); |
5f7a8ef6 | 365 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); |
7b3479e3 | 366 | gtk_widget_show_all(status); |
1d1bc3c1 | 367 | w->status = status; |
7b3479e3 | 368 | |
1d1bc3c1 EB |
369 | w->vw = vw; |
370 | w->vlp = vlp; | |
371 | w->vvp = vvp; | |
62ddf770 MA |
372 | if ( source_interface->add_progress_widgets_func ) { |
373 | source_interface->add_progress_widgets_func ( dialog, user_data ); | |
65f0ccab AF |
374 | } |
375 | w->user_data = user_data; | |
7b3479e3 | 376 | |
a8d46e0b | 377 | |
7b3479e3 | 378 | g_thread_create((GThreadFunc)get_from_anything, wi, FALSE, NULL ); |
1d1bc3c1 EB |
379 | |
380 | gtk_dialog_run ( GTK_DIALOG(dialog) ); | |
7b3479e3 EB |
381 | if ( w->ok ) |
382 | w->ok = FALSE; /* tell thread to stop. TODO: add mutex */ | |
383 | else { | |
2b756ea0 RN |
384 | if ( cmd_off ) { |
385 | /* Turn off */ | |
9181183a | 386 | a_babel_convert_from (NULL, cmd_off, extra_off, NULL, NULL); |
2b756ea0 | 387 | } |
7b3479e3 EB |
388 | g_free ( w ); /* thread has finished; free w */ |
389 | } | |
1d1bc3c1 EB |
390 | gtk_widget_destroy ( dialog ); |
391 | } | |
7b3479e3 | 392 | |
fba47910 GB |
393 | /** |
394 | * a_acquire: | |
395 | * | |
396 | * Process the given VikDataSourceInterface for sources with no input data. | |
397 | */ | |
62ddf770 MA |
398 | void a_acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface ) { |
399 | acquire ( vw, vlp, vvp, source_interface, NULL, NULL ); | |
28c82d8b EB |
400 | } |
401 | ||
402 | static void acquire_trwlayer_callback ( GObject *menuitem, gpointer *pass_along ) | |
403 | { | |
404 | VikDataSourceInterface *iface = g_object_get_data ( menuitem, "vik_acq_iface" ); | |
405 | VikWindow *vw = pass_along[0]; | |
406 | VikLayersPanel *vlp = pass_along[1]; | |
407 | VikViewport *vvp = pass_along[2]; | |
408 | VikTrwLayer *vtl = pass_along[3]; | |
409 | VikTrack *tr = pass_along[4]; | |
410 | ||
411 | acquire ( vw, vlp, vvp, iface, vtl, tr ); | |
412 | } | |
413 | ||
414 | static GtkWidget *acquire_build_menu ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, | |
415 | VikTrwLayer *vtl, VikTrack *track, /* both passed to acquire, although for many filters only one ness */ | |
416 | const gchar *menu_title, vik_datasource_inputtype_t inputtype ) | |
417 | { | |
0d337f27 | 418 | static gpointer pass_along[5]; |
7ee4103e GB |
419 | GtkWidget *menu_item=NULL, *menu=NULL; |
420 | GtkWidget *item=NULL; | |
28c82d8b EB |
421 | int i; |
422 | ||
28c82d8b EB |
423 | pass_along[0] = vw; |
424 | pass_along[1] = vlp; | |
425 | pass_along[2] = vvp; | |
426 | pass_along[3] = vtl; | |
427 | pass_along[4] = track; | |
428 | ||
429 | for ( i = 0; i < N_FILTERS; i++ ) { | |
430 | if ( filters[i]->inputtype == inputtype ) { | |
431 | if ( ! menu_item ) { /* do this just once, but return NULL if no filters */ | |
432 | menu = gtk_menu_new(); | |
c6fb43ba | 433 | menu_item = gtk_menu_item_new_with_mnemonic ( menu_title ); |
28c82d8b EB |
434 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu ); |
435 | } | |
436 | ||
437 | item = gtk_menu_item_new_with_label ( filters[i]->window_title ); | |
438 | g_object_set_data ( G_OBJECT(item), "vik_acq_iface", (gpointer) filters[i] ); | |
439 | g_signal_connect ( G_OBJECT(item), "activate", G_CALLBACK(acquire_trwlayer_callback), pass_along ); | |
440 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
441 | gtk_widget_show ( item ); | |
442 | } | |
443 | } | |
444 | ||
445 | return menu_item; | |
446 | } | |
447 | ||
fba47910 GB |
448 | /** |
449 | * a_acquire_trwlayer_menu: | |
450 | * | |
451 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter". | |
452 | * | |
453 | * Returns: %NULL if no filters. | |
454 | */ | |
28c82d8b EB |
455 | GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
456 | { | |
0d6911da | 457 | return acquire_build_menu ( vw, vlp, vvp, vtl, NULL, _("_Filter"), VIK_DATASOURCE_INPUTTYPE_TRWLAYER ); |
28c82d8b EB |
458 | } |
459 | ||
fba47910 GB |
460 | /** |
461 | * a_acquire_trwlayer_track_menu: | |
462 | * | |
463 | * Create a sub menu intended for rightclicking on a TRWLayer's menu called "Filter with Track "TRACKNAME"...". | |
464 | * | |
465 | * Returns: %NULL if no filters or no filter track has been set. | |
466 | */ | |
28c82d8b EB |
467 | GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl) |
468 | { | |
469 | if ( filter_track == NULL ) | |
470 | return NULL; | |
471 | else { | |
0d6911da | 472 | gchar *menu_title = g_strdup_printf ( _("Filter with %s"), filter_track->name ); |
28c82d8b EB |
473 | GtkWidget *rv = acquire_build_menu ( vw, vlp, vvp, vtl, filter_track, |
474 | menu_title, VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ); | |
475 | g_free ( menu_title ); | |
476 | return rv; | |
477 | } | |
478 | } | |
479 | ||
fba47910 GB |
480 | /** |
481 | * a_acquire_track_menu: | |
482 | * | |
483 | * Create a sub menu intended for rightclicking on a track's menu called "Filter". | |
484 | * | |
485 | * Returns: %NULL if no applicable filters | |
486 | */ | |
28c82d8b EB |
487 | GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr) |
488 | { | |
0d6911da | 489 | return acquire_build_menu ( vw, vlp, vvp, NULL, tr, _("Filter"), VIK_DATASOURCE_INPUTTYPE_TRACK ); |
28c82d8b EB |
490 | } |
491 | ||
fba47910 GB |
492 | /** |
493 | * a_acquire_set_filter_track: | |
494 | * | |
495 | * Sets application-wide track to use with filter. references the track. | |
496 | */ | |
ce4bd1cf | 497 | void a_acquire_set_filter_track ( VikTrack *tr ) |
28c82d8b EB |
498 | { |
499 | if ( filter_track ) | |
500 | vik_track_free ( filter_track ); | |
28c82d8b EB |
501 | |
502 | filter_track = tr; | |
503 | vik_track_ref ( tr ); | |
28c82d8b | 504 | } |