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Commit | Line | Data |
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50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
29f1598c | 5 | * Copyright (C) 2012, Guilhem Bonnefille <guilhem.bonnefille@gmail.com> |
1b14d0d2 | 6 | * Copyright (C) 2012-2013, Rob Norris <rw_norris@hotmail.com> |
50a14534 EB |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
22 | */ | |
23 | ||
eb93fa95 GB |
24 | #ifdef HAVE_CONFIG_H |
25 | #include "config.h" | |
26 | #endif | |
50a14534 EB |
27 | #include "viking.h" |
28 | ||
5bed0ef6 | 29 | #include "jpg.h" |
bf35388d | 30 | #include "gpx.h" |
1ca082d7 | 31 | #include "geojson.h" |
ba9d0a00 | 32 | #include "babel.h" |
113c9b1b | 33 | #include "gpsmapper.h" |
bf35388d | 34 | |
50a14534 EB |
35 | #include <string.h> |
36 | #include <stdlib.h> | |
8c060406 | 37 | #include <stdio.h> |
45acf79e MA |
38 | #ifdef HAVE_UNISTD_H |
39 | #include <unistd.h> | |
40 | #endif | |
d5728c65 GB |
41 | #include <glib.h> |
42 | #include <glib/gstdio.h> | |
fd98b156 | 43 | #include <glib/gi18n.h> |
50a14534 | 44 | |
694b6d08 | 45 | #include "file.h" |
81687a73 | 46 | #include "misc/strtod.h" |
694b6d08 | 47 | |
50a14534 EB |
48 | #define TEST_BOOLEAN(str) (! ((str)[0] == '\0' || (str)[0] == '0' || (str)[0] == 'n' || (str)[0] == 'N' || (str)[0] == 'f' || (str)[0] == 'F') ) |
49 | #define VIK_MAGIC "#VIK" | |
bf35388d | 50 | #define GPX_MAGIC "<?xm" |
50a14534 | 51 | #define VIK_MAGIC_LEN 4 |
f8ecf9c2 | 52 | #define GPX_MAGIC_LEN 4 |
50a14534 | 53 | |
e087b0d9 RN |
54 | #define VIKING_FILE_VERSION 1 |
55 | ||
50a14534 EB |
56 | typedef struct _Stack Stack; |
57 | ||
58 | struct _Stack { | |
59 | Stack *under; | |
ab8c8dbf | 60 | gpointer data; |
50a14534 EB |
61 | }; |
62 | ||
63 | static void pop(Stack **stack) { | |
64 | Stack *tmp = (*stack)->under; | |
65 | g_free ( *stack ); | |
66 | *stack = tmp; | |
67 | } | |
68 | ||
69 | static void push(Stack **stack) | |
70 | { | |
71 | Stack *tmp = g_malloc ( sizeof ( Stack ) ); | |
72 | tmp->under = *stack; | |
73 | *stack = tmp; | |
74 | } | |
75 | ||
f8ecf9c2 | 76 | static gboolean check_magic ( FILE *f, const gchar *magic_number, guint magic_length ) |
50a14534 | 77 | { |
f8ecf9c2 | 78 | gchar magic[magic_length]; |
50a14534 EB |
79 | gboolean rv = FALSE; |
80 | gint8 i; | |
81 | if ( fread(magic, 1, sizeof(magic), f) == sizeof(magic) && | |
bf35388d | 82 | strncmp(magic, magic_number, sizeof(magic)) == 0 ) |
50a14534 EB |
83 | rv = TRUE; |
84 | for ( i = sizeof(magic)-1; i >= 0; i-- ) /* the ol' pushback */ | |
85 | ungetc(magic[i],f); | |
86 | return rv; | |
87 | } | |
88 | ||
89 | ||
90 | static gboolean str_starts_with ( const gchar *haystack, const gchar *needle, guint16 len_needle, gboolean must_be_longer ) | |
91 | { | |
92 | if ( strlen(haystack) > len_needle - (!must_be_longer) && strncasecmp ( haystack, needle, len_needle ) == 0 ) | |
93 | return TRUE; | |
94 | return FALSE; | |
95 | } | |
96 | ||
b5926b35 | 97 | void file_write_layer_param ( FILE *f, const gchar *name, VikLayerParamType type, VikLayerParamData data ) { |
ad0a8c2d EB |
98 | /* string lists are handled differently. We get a GList (that shouldn't |
99 | * be freed) back for get_param and if it is null we shouldn't write | |
100 | * anything at all (otherwise we'd read in a list with an empty string, | |
17a1f8f9 | 101 | * not an empty string list. |
ad0a8c2d | 102 | */ |
17a1f8f9 | 103 | if ( type == VIK_LAYER_PARAM_STRING_LIST ) { |
ad0a8c2d EB |
104 | if ( data.sl ) { |
105 | GList *iter = (GList *)data.sl; | |
106 | while ( iter ) { | |
17a1f8f9 | 107 | fprintf ( f, "%s=", name ); |
ad0a8c2d EB |
108 | fprintf ( f, "%s\n", (gchar *)(iter->data) ); |
109 | iter = iter->next; | |
110 | } | |
111 | } | |
112 | } else { | |
17a1f8f9 EB |
113 | fprintf ( f, "%s=", name ); |
114 | switch ( type ) | |
ad0a8c2d EB |
115 | { |
116 | case VIK_LAYER_PARAM_DOUBLE: { | |
117 | // char buf[15]; /* locale independent */ | |
118 | // fprintf ( f, "%s\n", (char *) g_dtostr (data.d, buf, sizeof (buf)) ); break; | |
119 | fprintf ( f, "%f\n", data.d ); | |
120 | break; | |
121 | } | |
122 | case VIK_LAYER_PARAM_UINT: fprintf ( f, "%d\n", data.u ); break; | |
123 | case VIK_LAYER_PARAM_INT: fprintf ( f, "%d\n", data.i ); break; | |
124 | case VIK_LAYER_PARAM_BOOLEAN: fprintf ( f, "%c\n", data.b ? 't' : 'f' ); break; | |
fd74cdb9 | 125 | case VIK_LAYER_PARAM_STRING: fprintf ( f, "%s\n", data.s ? data.s : "" ); break; |
ad0a8c2d | 126 | case VIK_LAYER_PARAM_COLOR: fprintf ( f, "#%.2x%.2x%.2x\n", (int)(data.c.red/256),(int)(data.c.green/256),(int)(data.c.blue/256)); break; |
b5926b35 | 127 | default: break; |
ad0a8c2d | 128 | } |
50a14534 | 129 | } |
17a1f8f9 EB |
130 | } |
131 | ||
8a439f31 | 132 | static void write_layer_params_and_data ( VikLayer *l, FILE *f, const gchar *dirpath ) |
17a1f8f9 EB |
133 | { |
134 | VikLayerParam *params = vik_layer_get_interface(l->type)->params; | |
135 | VikLayerFuncGetParam get_param = vik_layer_get_interface(l->type)->get_param; | |
136 | ||
137 | fprintf ( f, "name=%s\n", l->name ? l->name : "" ); | |
138 | if ( !l->visible ) | |
139 | fprintf ( f, "visible=f\n" ); | |
140 | ||
141 | if ( params && get_param ) | |
142 | { | |
143 | VikLayerParamData data; | |
144 | guint16 i, params_count = vik_layer_get_interface(l->type)->params_count; | |
145 | for ( i = 0; i < params_count; i++ ) | |
146 | { | |
158b3642 | 147 | data = get_param(l, i, TRUE); |
17a1f8f9 | 148 | file_write_layer_param(f, params[i].name, params[i].type, data); |
50a14534 EB |
149 | } |
150 | } | |
151 | if ( vik_layer_get_interface(l->type)->write_file_data ) | |
152 | { | |
153 | fprintf ( f, "\n\n~LayerData\n" ); | |
8a439f31 | 154 | vik_layer_get_interface(l->type)->write_file_data ( l, f, dirpath ); |
50a14534 EB |
155 | fprintf ( f, "~EndLayerData\n" ); |
156 | } | |
157 | /* foreach param: | |
158 | write param, and get_value, etc. | |
159 | then run layer data, and that's it. | |
160 | */ | |
161 | } | |
162 | ||
8a439f31 | 163 | static void file_write ( VikAggregateLayer *top, FILE *f, gpointer vp, const gchar *dirpath ) |
50a14534 EB |
164 | { |
165 | Stack *stack = NULL; | |
166 | VikLayer *current_layer; | |
167 | struct LatLon ll; | |
c5f9245d | 168 | VikViewportDrawMode mode; |
4d872dde | 169 | gchar *modestring = NULL; |
50a14534 EB |
170 | |
171 | push(&stack); | |
172 | stack->data = (gpointer) vik_aggregate_layer_get_children(VIK_AGGREGATE_LAYER(top)); | |
173 | stack->under = NULL; | |
174 | ||
175 | /* crazhy CRAZHY */ | |
176 | vik_coord_to_latlon ( vik_viewport_get_center ( VIK_VIEWPORT(vp) ), &ll ); | |
177 | ||
c5f9245d GB |
178 | mode = vik_viewport_get_drawmode ( VIK_VIEWPORT(vp) ); |
179 | switch ( mode ) { | |
50a14534 EB |
180 | case VIK_VIEWPORT_DRAWMODE_UTM: modestring = "utm"; break; |
181 | case VIK_VIEWPORT_DRAWMODE_EXPEDIA: modestring = "expedia"; break; | |
c5f9245d | 182 | case VIK_VIEWPORT_DRAWMODE_MERCATOR: modestring = "mercator"; break; |
d587678a | 183 | case VIK_VIEWPORT_DRAWMODE_LATLON: modestring = "latlon"; break; |
c5f9245d GB |
184 | default: |
185 | g_critical("Houston, we've had a problem. mode=%d", mode); | |
50a14534 EB |
186 | } |
187 | ||
e087b0d9 RN |
188 | fprintf ( f, "#VIKING GPS Data file " VIKING_URL "\n" ); |
189 | fprintf ( f, "FILE_VERSION=%d\n", VIKING_FILE_VERSION ); | |
190 | fprintf ( f, "\nxmpp=%f\nympp=%f\nlat=%f\nlon=%f\nmode=%s\ncolor=%s\nhighlightcolor=%s\ndrawscale=%s\ndrawcentermark=%s\ndrawhighlight=%s\n", | |
50a14534 | 191 | vik_viewport_get_xmpp ( VIK_VIEWPORT(vp) ), vik_viewport_get_ympp ( VIK_VIEWPORT(vp) ), ll.lat, ll.lon, |
35c7c0ba | 192 | modestring, vik_viewport_get_background_color(VIK_VIEWPORT(vp)), |
480fb7e1 | 193 | vik_viewport_get_highlight_color(VIK_VIEWPORT(vp)), |
c933487f | 194 | vik_viewport_get_draw_scale(VIK_VIEWPORT(vp)) ? "t" : "f", |
2afcef36 RN |
195 | vik_viewport_get_draw_centermark(VIK_VIEWPORT(vp)) ? "t" : "f", |
196 | vik_viewport_get_draw_highlight(VIK_VIEWPORT(vp)) ? "t" : "f" ); | |
50a14534 EB |
197 | |
198 | if ( ! VIK_LAYER(top)->visible ) | |
199 | fprintf ( f, "visible=f\n" ); | |
200 | ||
201 | while (stack && stack->data) | |
202 | { | |
203 | current_layer = VIK_LAYER(((GList *)stack->data)->data); | |
db386630 | 204 | fprintf ( f, "\n~Layer %s\n", vik_layer_get_interface(current_layer->type)->fixed_layer_name ); |
8a439f31 | 205 | write_layer_params_and_data ( current_layer, f, dirpath ); |
50a14534 EB |
206 | if ( current_layer->type == VIK_LAYER_AGGREGATE && !vik_aggregate_layer_is_empty(VIK_AGGREGATE_LAYER(current_layer)) ) |
207 | { | |
208 | push(&stack); | |
209 | stack->data = (gpointer) vik_aggregate_layer_get_children(VIK_AGGREGATE_LAYER(current_layer)); | |
210 | } | |
f253a6a6 | 211 | else if ( current_layer->type == VIK_LAYER_GPS && !vik_gps_layer_is_empty(VIK_GPS_LAYER(current_layer)) ) |
7886de28 QT |
212 | { |
213 | push(&stack); | |
214 | stack->data = (gpointer) vik_gps_layer_get_children(VIK_GPS_LAYER(current_layer)); | |
215 | } | |
50a14534 EB |
216 | else |
217 | { | |
218 | stack->data = (gpointer) ((GList *)stack->data)->next; | |
219 | fprintf ( f, "~EndLayer\n\n" ); | |
220 | while ( stack && (!stack->data) ) | |
221 | { | |
222 | pop(&stack); | |
223 | if ( stack ) | |
224 | { | |
225 | stack->data = (gpointer) ((GList *)stack->data)->next; | |
226 | fprintf ( f, "~EndLayer\n\n" ); | |
227 | } | |
228 | } | |
229 | } | |
230 | } | |
231 | /* | |
232 | get vikaggregatelayer's children (?) | |
233 | foreach write ALL params, | |
234 | then layer data (IF function exists) | |
235 | then endlayer | |
236 | ||
237 | impl: | |
238 | stack of layers (LIST) we are working on | |
239 | when layer->next == NULL ... | |
240 | we move on. | |
241 | */ | |
242 | } | |
243 | ||
ad0a8c2d EB |
244 | static void string_list_delete ( gpointer key, gpointer l, gpointer user_data ) |
245 | { | |
28c82d8b EB |
246 | /* 20071021 bugfix */ |
247 | GList *iter = (GList *) l; | |
ad0a8c2d EB |
248 | while ( iter ) { |
249 | g_free ( iter->data ); | |
250 | iter = iter->next; | |
251 | } | |
28c82d8b | 252 | g_list_free ( (GList *) l ); |
ad0a8c2d EB |
253 | } |
254 | ||
255 | static void string_list_set_param (gint i, GList *list, gpointer *layer_and_vp) | |
256 | { | |
d7a77674 RN |
257 | VikLayerSetParam vlsp; |
258 | vlsp.id = i; | |
259 | vlsp.data.sl = list; | |
260 | vlsp.vp = layer_and_vp[1]; | |
261 | vlsp.is_file_operation = TRUE; | |
b6db1dc4 | 262 | vlsp.dirpath = (const gchar*)layer_and_vp[2]; |
d7a77674 RN |
263 | |
264 | vik_layer_set_param ( VIK_LAYER(layer_and_vp[0]), &vlsp ); | |
ad0a8c2d EB |
265 | } |
266 | ||
327a2533 RN |
267 | /** |
268 | * Read in a Viking file and return how successful the parsing was | |
269 | * ATM this will always work, in that even if there are parsing problems | |
270 | * then there will be no new values to override the defaults | |
271 | * | |
272 | * TODO flow up line number(s) / error messages of problems encountered... | |
273 | * | |
274 | */ | |
1b14d0d2 | 275 | static gboolean file_read ( VikAggregateLayer *top, FILE *f, const gchar *dirpath, VikViewport *vp ) |
50a14534 | 276 | { |
d99f5da9 | 277 | Stack *stack = NULL; |
50a14534 EB |
278 | struct LatLon ll = { 0.0, 0.0 }; |
279 | gchar buffer[4096]; | |
280 | gchar *line; | |
281 | guint16 len; | |
282 | long line_num = 0; | |
283 | ||
37518034 QT |
284 | VikLayerParam *params = NULL; /* for current layer, so we don't have to keep on looking up interface */ |
285 | guint8 params_count = 0; | |
50a14534 | 286 | |
ad0a8c2d EB |
287 | GHashTable *string_lists = g_hash_table_new(g_direct_hash,g_direct_equal); |
288 | ||
327a2533 RN |
289 | gboolean successful_read = TRUE; |
290 | ||
50a14534 EB |
291 | push(&stack); |
292 | stack->under = NULL; | |
293 | stack->data = (gpointer) top; | |
294 | ||
295 | while ( fgets ( buffer, 4096, f ) ) | |
296 | { | |
297 | line_num++; | |
298 | ||
299 | line = buffer; | |
300 | while ( *line == ' ' || *line =='\t' ) | |
301 | line++; | |
302 | ||
303 | if ( line[0] == '#' ) | |
304 | continue; | |
305 | ||
306 | ||
307 | len = strlen(line); | |
308 | if ( len > 0 && line[len-1] == '\n' ) | |
309 | line[--len] = '\0'; | |
310 | if ( len > 0 && line[len-1] == '\r' ) | |
311 | line[--len] = '\0'; | |
312 | ||
313 | if ( len == 0 ) | |
314 | continue; | |
315 | ||
316 | ||
317 | if ( line[0] == '~' ) | |
318 | { | |
319 | line++; len--; | |
320 | if ( *line == '\0' ) | |
321 | continue; | |
322 | else if ( str_starts_with ( line, "Layer ", 6, TRUE ) ) | |
323 | { | |
f253a6a6 QT |
324 | int parent_type = VIK_LAYER(stack->data)->type; |
325 | if ( ( ! stack->data ) || ((parent_type != VIK_LAYER_AGGREGATE) && (parent_type != VIK_LAYER_GPS)) ) | |
50a14534 | 326 | { |
327a2533 | 327 | successful_read = FALSE; |
f253a6a6 | 328 | g_warning ( "Line %ld: Layer command inside non-Aggregate Layer (type %d)", line_num, parent_type ); |
50a14534 EB |
329 | push(&stack); /* inside INVALID layer */ |
330 | stack->data = NULL; | |
331 | continue; | |
332 | } | |
333 | else | |
334 | { | |
44b84795 | 335 | VikLayerTypeEnum type = vik_layer_type_from_string ( line+6 ); |
50a14534 | 336 | push(&stack); |
b5926b35 | 337 | if ( type == VIK_LAYER_NUM_TYPES ) |
50a14534 | 338 | { |
327a2533 | 339 | successful_read = FALSE; |
4258f4e2 | 340 | g_warning ( "Line %ld: Unknown type %s", line_num, line+6 ); |
50a14534 EB |
341 | stack->data = NULL; |
342 | } | |
f253a6a6 QT |
343 | else if (parent_type == VIK_LAYER_GPS) |
344 | { | |
345 | stack->data = (gpointer) vik_gps_layer_get_a_child(VIK_GPS_LAYER(stack->under->data)); | |
346 | params = vik_layer_get_interface(type)->params; | |
347 | params_count = vik_layer_get_interface(type)->params_count; | |
348 | } | |
50a14534 EB |
349 | else |
350 | { | |
0ab35525 | 351 | stack->data = (gpointer) vik_layer_create ( type, vp, FALSE ); |
50a14534 EB |
352 | params = vik_layer_get_interface(type)->params; |
353 | params_count = vik_layer_get_interface(type)->params_count; | |
354 | } | |
355 | } | |
356 | } | |
357 | else if ( str_starts_with ( line, "EndLayer", 8, FALSE ) ) | |
358 | { | |
327a2533 RN |
359 | if ( stack->under == NULL ) { |
360 | successful_read = FALSE; | |
50a14534 | 361 | g_warning ( "Line %ld: Mismatched ~EndLayer command", line_num ); |
327a2533 | 362 | } |
50a14534 EB |
363 | else |
364 | { | |
ad0a8c2d | 365 | /* add any string lists we've accumulated */ |
d7a77674 | 366 | gpointer layer_and_vp[3]; |
ad0a8c2d EB |
367 | layer_and_vp[0] = stack->data; |
368 | layer_and_vp[1] = vp; | |
d7a77674 | 369 | layer_and_vp[2] = (gpointer)dirpath; |
ad0a8c2d EB |
370 | g_hash_table_foreach ( string_lists, (GHFunc) string_list_set_param, layer_and_vp ); |
371 | g_hash_table_remove_all ( string_lists ); | |
372 | ||
50a14534 EB |
373 | if ( stack->data && stack->under->data ) |
374 | { | |
f253a6a6 | 375 | if (VIK_LAYER(stack->under->data)->type == VIK_LAYER_AGGREGATE) { |
c3a02429 | 376 | vik_aggregate_layer_add_layer ( VIK_AGGREGATE_LAYER(stack->under->data), VIK_LAYER(stack->data), FALSE ); |
dcb51e52 | 377 | vik_layer_post_read ( VIK_LAYER(stack->data), vp, TRUE ); |
f253a6a6 QT |
378 | } |
379 | else if (VIK_LAYER(stack->under->data)->type == VIK_LAYER_GPS) { | |
380 | /* TODO: anything else needs to be done here ? */ | |
381 | } | |
327a2533 RN |
382 | else { |
383 | successful_read = FALSE; | |
f253a6a6 | 384 | g_warning ( "Line %ld: EndLayer command inside non-Aggregate Layer (type %d)", line_num, VIK_LAYER(stack->data)->type ); |
327a2533 | 385 | } |
50a14534 EB |
386 | } |
387 | pop(&stack); | |
388 | } | |
389 | } | |
390 | else if ( str_starts_with ( line, "LayerData", 9, FALSE ) ) | |
391 | { | |
392 | if ( stack->data && vik_layer_get_interface(VIK_LAYER(stack->data)->type)->read_file_data ) | |
119ada4c | 393 | { |
50a14534 | 394 | /* must read until hits ~EndLayerData */ |
1b14d0d2 | 395 | if ( ! vik_layer_get_interface(VIK_LAYER(stack->data)->type)->read_file_data ( VIK_LAYER(stack->data), f, dirpath ) ) |
119ada4c RN |
396 | successful_read = FALSE; |
397 | } | |
50a14534 EB |
398 | else |
399 | { /* simply skip layer data over */ | |
400 | while ( fgets ( buffer, 4096, f ) ) | |
401 | { | |
402 | line_num++; | |
403 | ||
404 | line = buffer; | |
405 | ||
406 | len = strlen(line); | |
407 | if ( len > 0 && line[len-1] == '\n' ) | |
408 | line[--len] = '\0'; | |
409 | if ( len > 0 && line[len-1] == '\r' ) | |
410 | line[--len] = '\0'; | |
411 | if ( strcasecmp ( line, "~EndLayerData" ) == 0 ) | |
412 | break; | |
413 | } | |
414 | continue; | |
415 | } | |
416 | } | |
417 | else | |
418 | { | |
327a2533 | 419 | successful_read = FALSE; |
50a14534 EB |
420 | g_warning ( "Line %ld: Unknown tilde command", line_num ); |
421 | } | |
422 | } | |
423 | else | |
424 | { | |
425 | gint32 eq_pos = -1; | |
426 | guint16 i; | |
427 | if ( ! stack->data ) | |
428 | continue; | |
429 | ||
430 | for ( i = 0; i < len; i++ ) | |
431 | if ( line[i] == '=' ) | |
432 | eq_pos = i; | |
433 | ||
e087b0d9 RN |
434 | if ( stack->under == NULL && eq_pos == 12 && strncasecmp ( line, "FILE_VERSION", eq_pos ) == 0) { |
435 | gint version = strtol(line+13, NULL, 10); | |
436 | g_debug ( "%s: reading file version %d", __FUNCTION__, version ); | |
437 | if ( version > VIKING_FILE_VERSION ) | |
438 | successful_read = FALSE; | |
439 | // However we'll still carry and attempt to read whatever we can | |
440 | } | |
441 | else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "xmpp", eq_pos ) == 0) /* "hard coded" params: global & for all layer-types */ | |
81687a73 | 442 | vik_viewport_set_xmpp ( VIK_VIEWPORT(vp), strtod_i8n ( line+5, NULL ) ); |
50a14534 | 443 | else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "ympp", eq_pos ) == 0) |
81687a73 | 444 | vik_viewport_set_ympp ( VIK_VIEWPORT(vp), strtod_i8n ( line+5, NULL ) ); |
50a14534 | 445 | else if ( stack->under == NULL && eq_pos == 3 && strncasecmp ( line, "lat", eq_pos ) == 0 ) |
81687a73 | 446 | ll.lat = strtod_i8n ( line+4, NULL ); |
50a14534 | 447 | else if ( stack->under == NULL && eq_pos == 3 && strncasecmp ( line, "lon", eq_pos ) == 0 ) |
81687a73 | 448 | ll.lon = strtod_i8n ( line+4, NULL ); |
50a14534 EB |
449 | else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "utm" ) == 0) |
450 | vik_viewport_set_drawmode ( VIK_VIEWPORT(vp), VIK_VIEWPORT_DRAWMODE_UTM); | |
451 | else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "expedia" ) == 0) | |
452 | vik_viewport_set_drawmode ( VIK_VIEWPORT(vp), VIK_VIEWPORT_DRAWMODE_EXPEDIA ); | |
453 | else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "google" ) == 0) | |
fd98b156 | 454 | { |
327a2533 | 455 | successful_read = FALSE; |
fd98b156 GB |
456 | g_warning ( _("Draw mode '%s' no more supported"), "google" ); |
457 | } | |
50a14534 | 458 | else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "kh" ) == 0) |
fd98b156 | 459 | { |
327a2533 | 460 | successful_read = FALSE; |
fd98b156 GB |
461 | g_warning ( _("Draw mode '%s' no more supported"), "kh" ); |
462 | } | |
50a14534 EB |
463 | else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "mercator" ) == 0) |
464 | vik_viewport_set_drawmode ( VIK_VIEWPORT(vp), VIK_VIEWPORT_DRAWMODE_MERCATOR ); | |
d587678a GB |
465 | else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "latlon" ) == 0) |
466 | vik_viewport_set_drawmode ( VIK_VIEWPORT(vp), VIK_VIEWPORT_DRAWMODE_LATLON ); | |
50a14534 EB |
467 | else if ( stack->under == NULL && eq_pos == 5 && strncasecmp ( line, "color", eq_pos ) == 0 ) |
468 | vik_viewport_set_background_color ( VIK_VIEWPORT(vp), line+6 ); | |
480fb7e1 RN |
469 | else if ( stack->under == NULL && eq_pos == 14 && strncasecmp ( line, "highlightcolor", eq_pos ) == 0 ) |
470 | vik_viewport_set_highlight_color ( VIK_VIEWPORT(vp), line+15 ); | |
35c7c0ba EB |
471 | else if ( stack->under == NULL && eq_pos == 9 && strncasecmp ( line, "drawscale", eq_pos ) == 0 ) |
472 | vik_viewport_set_draw_scale ( VIK_VIEWPORT(vp), TEST_BOOLEAN(line+10) ); | |
de66b263 | 473 | else if ( stack->under == NULL && eq_pos == 14 && strncasecmp ( line, "drawcentermark", eq_pos ) == 0 ) |
1657065a | 474 | vik_viewport_set_draw_centermark ( VIK_VIEWPORT(vp), TEST_BOOLEAN(line+15) ); |
2afcef36 RN |
475 | else if ( stack->under == NULL && eq_pos == 13 && strncasecmp ( line, "drawhighlight", eq_pos ) == 0 ) |
476 | vik_viewport_set_draw_highlight ( VIK_VIEWPORT(vp), TEST_BOOLEAN(line+14) ); | |
50a14534 EB |
477 | else if ( stack->under && eq_pos == 4 && strncasecmp ( line, "name", eq_pos ) == 0 ) |
478 | vik_layer_rename ( VIK_LAYER(stack->data), line+5 ); | |
479 | else if ( eq_pos == 7 && strncasecmp ( line, "visible", eq_pos ) == 0 ) | |
480 | VIK_LAYER(stack->data)->visible = TEST_BOOLEAN(line+8); | |
481 | else if ( eq_pos != -1 && stack->under ) | |
482 | { | |
483 | gboolean found_match = FALSE; | |
ad0a8c2d | 484 | |
50a14534 EB |
485 | /* go thru layer params. if len == eq_pos && starts_with jazz, set it. */ |
486 | /* also got to check for name and visible. */ | |
487 | ||
488 | if ( ! params ) | |
489 | { | |
327a2533 | 490 | successful_read = FALSE; |
50a14534 EB |
491 | g_warning ( "Line %ld: No options for this kind of layer", line_num ); |
492 | continue; | |
493 | } | |
494 | ||
495 | for ( i = 0; i < params_count; i++ ) | |
496 | if ( strlen(params[i].name) == eq_pos && strncasecmp ( line, params[i].name, eq_pos ) == 0 ) | |
497 | { | |
498 | VikLayerParamData x; | |
499 | line += eq_pos+1; | |
ad0a8c2d | 500 | if ( params[i].type == VIK_LAYER_PARAM_STRING_LIST ) { |
dc2c040e RN |
501 | GList *l = g_list_append ( g_hash_table_lookup ( string_lists, GINT_TO_POINTER ((gint) i) ), |
502 | g_strdup(line) ); | |
503 | g_hash_table_replace ( string_lists, GINT_TO_POINTER ((gint)i), l ); | |
ad0a8c2d EB |
504 | /* add the value to a list, possibly making a new list. |
505 | * this will be passed to the layer when we read an ~EndLayer */ | |
506 | } else { | |
507 | switch ( params[i].type ) | |
508 | { | |
81687a73 | 509 | case VIK_LAYER_PARAM_DOUBLE: x.d = strtod_i8n(line, NULL); break; |
ad0a8c2d EB |
510 | case VIK_LAYER_PARAM_UINT: x.u = strtoul(line, NULL, 10); break; |
511 | case VIK_LAYER_PARAM_INT: x.i = strtol(line, NULL, 10); break; | |
512 | case VIK_LAYER_PARAM_BOOLEAN: x.b = TEST_BOOLEAN(line); break; | |
513 | case VIK_LAYER_PARAM_COLOR: memset(&(x.c), 0, sizeof(x.c)); /* default: black */ | |
50a14534 | 514 | gdk_color_parse ( line, &(x.c) ); break; |
ad0a8c2d EB |
515 | /* STRING or STRING_LIST -- if STRING_LIST, just set param to add a STRING */ |
516 | default: x.s = line; | |
517 | } | |
d7a77674 RN |
518 | |
519 | VikLayerSetParam vlsp; | |
520 | vlsp.id = i; | |
521 | vlsp.data = x; | |
522 | vlsp.vp = vp; | |
523 | vlsp.is_file_operation = TRUE; | |
b6db1dc4 | 524 | vlsp.dirpath = dirpath; |
d7a77674 | 525 | vik_layer_set_param ( VIK_LAYER(stack->data), &vlsp ); |
50a14534 | 526 | } |
50a14534 EB |
527 | found_match = TRUE; |
528 | break; | |
529 | } | |
327a2533 RN |
530 | if ( ! found_match ) { |
531 | // ATM don't flow up this issue because at least one internal parameter has changed from version 1.3 | |
532 | // and don't what to worry users about raising such issues | |
533 | // TODO Maybe hold old values here - compare the line value against them and if a match | |
534 | // generate a different style of message in the GUI... | |
535 | // successful_read = FALSE; | |
ea3933fc | 536 | g_warning ( "Line %ld: Unknown parameter. Line:\n%s", line_num, line ); |
327a2533 | 537 | } |
50a14534 | 538 | } |
327a2533 RN |
539 | else { |
540 | successful_read = FALSE; | |
50a14534 | 541 | g_warning ( "Line %ld: Invalid parameter or parameter outside of layer.", line_num ); |
327a2533 | 542 | } |
50a14534 EB |
543 | } |
544 | /* could be: | |
545 | [Layer Type=Bla] | |
546 | [EndLayer] | |
547 | [LayerData] | |
548 | name=this | |
549 | #comment | |
550 | */ | |
551 | } | |
552 | ||
553 | while ( stack ) | |
554 | { | |
555 | if ( stack->under && stack->under->data && stack->data ) | |
556 | { | |
c3a02429 | 557 | vik_aggregate_layer_add_layer ( VIK_AGGREGATE_LAYER(stack->under->data), VIK_LAYER(stack->data), FALSE ); |
dcb51e52 | 558 | vik_layer_post_read ( VIK_LAYER(stack->data), vp, TRUE ); |
50a14534 EB |
559 | } |
560 | pop(&stack); | |
561 | } | |
562 | ||
563 | if ( ll.lat != 0.0 || ll.lon != 0.0 ) | |
be5554c5 | 564 | vik_viewport_set_center_latlon ( VIK_VIEWPORT(vp), &ll, TRUE ); |
50a14534 EB |
565 | |
566 | if ( ( ! VIK_LAYER(top)->visible ) && VIK_LAYER(top)->realized ) | |
567 | vik_treeview_item_set_visible ( VIK_LAYER(top)->vt, &(VIK_LAYER(top)->iter), FALSE ); | |
ad0a8c2d EB |
568 | |
569 | /* delete anything we've forgotten about -- should only happen when file ends before an EndLayer */ | |
570 | g_hash_table_foreach ( string_lists, string_list_delete, NULL ); | |
571 | g_hash_table_destroy ( string_lists ); | |
327a2533 RN |
572 | |
573 | return successful_read; | |
50a14534 EB |
574 | } |
575 | ||
576 | /* | |
577 | read thru file | |
578 | if "[Layer Type=" | |
579 | push(&stack) | |
580 | new default layer of type (str_to_type) (check interface->name) | |
581 | if "[EndLayer]" | |
582 | VikLayer *vl = stack->data; | |
583 | pop(&stack); | |
584 | vik_aggregate_layer_add_layer(stack->data, vl); | |
585 | if "[LayerData]" | |
586 | vik_layer_data ( VIK_LAYER_DATA(stack->data), f, vp ); | |
587 | ||
588 | */ | |
589 | ||
590 | /* ---------------------------------------------------- */ | |
591 | ||
0ba6e0b9 | 592 | static FILE *xfopen ( const char *fn ) |
50a14534 EB |
593 | { |
594 | if ( strcmp(fn,"-") == 0 ) | |
595 | return stdin; | |
596 | else | |
8c060406 | 597 | return g_fopen(fn, "r"); |
50a14534 EB |
598 | } |
599 | ||
600 | static void xfclose ( FILE *f ) | |
601 | { | |
8c060406 | 602 | if ( f != stdin && f != stdout ) { |
50a14534 | 603 | fclose ( f ); |
8c060406 MA |
604 | f = NULL; |
605 | } | |
50a14534 EB |
606 | } |
607 | ||
ba9d0a00 RN |
608 | /* |
609 | * Function to determine if a filename is a 'viking' type file | |
610 | */ | |
611 | gboolean check_file_magic_vik ( const gchar *filename ) | |
612 | { | |
a3180051 | 613 | gboolean result = FALSE; |
0ba6e0b9 | 614 | FILE *ff = xfopen ( filename ); |
a3180051 | 615 | if ( ff ) { |
f8ecf9c2 | 616 | result = check_magic ( ff, VIK_MAGIC, VIK_MAGIC_LEN ); |
a3180051 RN |
617 | xfclose ( ff ); |
618 | } | |
ba9d0a00 RN |
619 | return result; |
620 | } | |
621 | ||
e4a11fbe GB |
622 | /** |
623 | * append_file_ext: | |
624 | * | |
625 | * Append a file extension, if not already present. | |
626 | * | |
627 | * Returns: a newly allocated string | |
628 | */ | |
bb3c38af | 629 | gchar *append_file_ext ( const gchar *filename, VikFileType_t type ) |
e4a11fbe GB |
630 | { |
631 | gchar *new_name = NULL; | |
632 | const gchar *ext = NULL; | |
633 | ||
634 | /* Select an extension */ | |
635 | switch (type) | |
636 | { | |
637 | case FILE_TYPE_GPX: | |
638 | ext = ".gpx"; | |
639 | break; | |
640 | case FILE_TYPE_KML: | |
641 | ext = ".kml"; | |
642 | break; | |
1ca082d7 RN |
643 | case FILE_TYPE_GEOJSON: |
644 | ext = ".geojson"; | |
645 | break; | |
e4a11fbe GB |
646 | case FILE_TYPE_GPSMAPPER: |
647 | case FILE_TYPE_GPSPOINT: | |
648 | default: | |
649 | /* Do nothing, ext already set to NULL */ | |
650 | break; | |
651 | } | |
652 | ||
653 | /* Do */ | |
140d0d67 | 654 | if ( ext != NULL && ! a_file_check_ext ( filename, ext ) ) |
e4a11fbe GB |
655 | new_name = g_strconcat ( filename, ext, NULL ); |
656 | else | |
657 | /* Simply duplicate */ | |
658 | new_name = g_strdup ( filename ); | |
659 | ||
660 | return new_name; | |
661 | } | |
662 | ||
718696d6 | 663 | VikLoadType_t a_file_load ( VikAggregateLayer *top, VikViewport *vp, VikTrwLayer *vtl, const gchar *filename_or_uri ) |
50a14534 | 664 | { |
0a514451 RN |
665 | g_return_val_if_fail ( vp != NULL, LOAD_TYPE_READ_FAILURE ); |
666 | ||
11f427b8 | 667 | char *filename = (char *)filename_or_uri; |
df390922 | 668 | if (strncmp(filename, "file://", 7) == 0) { |
07c78458 RN |
669 | // Consider replacing this with: |
670 | // filename = g_filename_from_uri ( entry, NULL, NULL ); | |
671 | // Since this doesn't support URIs properly (i.e. will failure if is it has %20 characters in it) | |
db32b809 | 672 | filename = filename + 7; |
df390922 RN |
673 | g_debug ( "Loading file %s from URI %s", filename, filename_or_uri ); |
674 | } | |
0ba6e0b9 | 675 | FILE *f = xfopen ( filename ); |
50a14534 | 676 | |
50a14534 | 677 | if ( ! f ) |
ba9d0a00 | 678 | return LOAD_TYPE_READ_FAILURE; |
50a14534 | 679 | |
327a2533 | 680 | VikLoadType_t load_answer = LOAD_TYPE_OTHER_SUCCESS; |
0a514451 | 681 | |
8a439f31 RN |
682 | gchar *absolute = file_realpath_dup ( filename ); |
683 | gchar *dirpath = NULL; | |
684 | if ( absolute ) | |
685 | dirpath = g_path_get_dirname ( absolute ); | |
686 | g_free ( absolute ); | |
687 | ||
0a514451 | 688 | // Attempt loading the primary file type first - our internal .vik file: |
f8ecf9c2 | 689 | if ( check_magic ( f, VIK_MAGIC, VIK_MAGIC_LEN ) ) |
50a14534 | 690 | { |
1b14d0d2 | 691 | if ( file_read ( top, f, dirpath, vp ) ) |
327a2533 RN |
692 | load_answer = LOAD_TYPE_VIK_SUCCESS; |
693 | else | |
694 | load_answer = LOAD_TYPE_VIK_FAILURE_NON_FATAL; | |
50a14534 | 695 | } |
5bed0ef6 RN |
696 | else if ( a_jpg_magic_check ( filename ) ) { |
697 | if ( ! a_jpg_load_file ( top, filename, vp ) ) | |
698 | load_answer = LOAD_TYPE_UNSUPPORTED_FAILURE; | |
699 | } | |
50a14534 EB |
700 | else |
701 | { | |
0a514451 RN |
702 | // For all other file types which consist of tracks, routes and/or waypoints, |
703 | // must be loaded into a new TrackWaypoint layer (hence it be created) | |
704 | gboolean success = TRUE; // Detect load failures - mainly to remove the layer created as it's not required | |
705 | ||
718696d6 | 706 | // Add to specified layer |
707 | gboolean add_new = !IS_VIK_TRW_LAYER(vtl); | |
708 | if (add_new) { | |
3f350544 RN |
709 | vtl = VIK_TRW_LAYER (vik_layer_create ( VIK_LAYER_TRW, vp, FALSE )); |
710 | vik_layer_rename ( VIK_LAYER(vtl), a_file_basename ( filename ) ); | |
718696d6 | 711 | } |
bf35388d | 712 | |
ba9d0a00 | 713 | // In fact both kml & gpx files start the same as they are in xml |
f8ecf9c2 | 714 | if ( a_file_check_ext ( filename, ".kml" ) && check_magic ( f, GPX_MAGIC, GPX_MAGIC_LEN ) ) { |
ba9d0a00 | 715 | // Implicit Conversion |
17acdaec | 716 | ProcessOptions po = { "-i kml", filename, NULL, NULL, NULL, NULL }; |
3f350544 | 717 | if ( ! ( success = a_babel_convert_from ( vtl, &po, NULL, NULL, NULL ) ) ) { |
0a514451 | 718 | load_answer = LOAD_TYPE_GPSBABEL_FAILURE; |
ba9d0a00 RN |
719 | } |
720 | } | |
0a514451 RN |
721 | // NB use a extension check first, as a GPX file header may have a Byte Order Mark (BOM) in it |
722 | // - which currently confuses our check_magic function | |
f8ecf9c2 | 723 | else if ( a_file_check_ext ( filename, ".gpx" ) || check_magic ( f, GPX_MAGIC, GPX_MAGIC_LEN ) ) { |
8a439f31 | 724 | if ( ! ( success = a_gpx_read_file ( vtl, f, dirpath ) ) ) { |
0a514451 | 725 | load_answer = LOAD_TYPE_GPX_FAILURE; |
54b84792 | 726 | } |
ba9d0a00 | 727 | } |
0a514451 RN |
728 | else { |
729 | // Try final supported file type | |
3f350544 | 730 | if ( ! ( success = a_gpspoint_read_file ( vtl, f, dirpath ) ) ) { |
1b14d0d2 | 731 | // Failure here means we don't know how to handle the file |
0a514451 | 732 | load_answer = LOAD_TYPE_UNSUPPORTED_FAILURE; |
1b14d0d2 | 733 | } |
0a514451 | 734 | } |
0a514451 | 735 | // Clean up when we can't handle the file |
cb5ec7a8 RN |
736 | if ( ! success ) { |
737 | // free up layer | |
738 | g_object_unref ( vtl ); | |
cb5ec7a8 | 739 | } |
0a514451 RN |
740 | else { |
741 | // Complete the setup from the successful load | |
3f350544 | 742 | vik_layer_post_read ( VIK_LAYER(vtl), vp, TRUE ); |
718696d6 | 743 | if (add_new) { |
3f350544 | 744 | vik_aggregate_layer_add_layer ( top, VIK_LAYER(vtl), FALSE ); |
718696d6 | 745 | } |
1af3583b RN |
746 | else { |
747 | // Make it more accessible in layers panel | |
748 | vik_layer_expand_tree ( VIK_LAYER(vtl) ); | |
749 | } | |
3f350544 | 750 | vik_trw_layer_auto_set_view ( vtl, vp ); |
0a514451 | 751 | } |
50a14534 | 752 | } |
70b96cd5 | 753 | g_free ( dirpath ); |
0a514451 RN |
754 | xfclose(f); |
755 | return load_answer; | |
50a14534 EB |
756 | } |
757 | ||
758 | gboolean a_file_save ( VikAggregateLayer *top, gpointer vp, const gchar *filename ) | |
759 | { | |
bf1c0ae3 SM |
760 | FILE *f; |
761 | ||
762 | if (strncmp(filename, "file://", 7) == 0) | |
763 | filename = filename + 7; | |
764 | ||
765 | f = g_fopen(filename, "w"); | |
50a14534 EB |
766 | |
767 | if ( ! f ) | |
768 | return FALSE; | |
769 | ||
31729835 | 770 | // Enable relative paths in .vik files to work |
1dfb1691 | 771 | gchar *cwd = g_get_current_dir(); |
31729835 RN |
772 | gchar *dir = g_path_get_dirname ( filename ); |
773 | if ( dir ) { | |
774 | if ( g_chdir ( dir ) ) { | |
775 | g_warning ( "Could not change directory to %s", dir ); | |
776 | } | |
31729835 RN |
777 | } |
778 | ||
8a439f31 RN |
779 | file_write ( top, f, vp, dir ); |
780 | g_free (dir); | |
50a14534 | 781 | |
1dfb1691 RN |
782 | // Restore previous working directory |
783 | if ( cwd ) { | |
784 | if ( g_chdir ( cwd ) ) { | |
785 | g_warning ( "Could not return to directory %s", cwd ); | |
786 | } | |
787 | g_free (cwd); | |
788 | } | |
789 | ||
50a14534 | 790 | fclose(f); |
8c060406 | 791 | f = NULL; |
50a14534 EB |
792 | |
793 | return TRUE; | |
794 | } | |
795 | ||
796 | ||
b0252b2e | 797 | /* example: |
140d0d67 | 798 | gboolean is_gpx = a_file_check_ext ( "a/b/c.gpx", ".gpx" ); |
b0252b2e | 799 | */ |
140d0d67 | 800 | gboolean a_file_check_ext ( const gchar *filename, const gchar *fileext ) |
b0252b2e | 801 | { |
0a514451 RN |
802 | g_return_val_if_fail ( filename != NULL, FALSE ); |
803 | g_return_val_if_fail ( fileext && fileext[0]=='.', FALSE ); | |
b0252b2e | 804 | const gchar *basename = a_file_basename(filename); |
b0252b2e T |
805 | if (!basename) |
806 | return FALSE; | |
807 | ||
808 | const char * dot = strrchr(basename, '.'); | |
809 | if (dot && !strcmp(dot, fileext)) | |
810 | return TRUE; | |
811 | ||
812 | return FALSE; | |
813 | } | |
814 | ||
208d2084 RN |
815 | /** |
816 | * a_file_export: | |
817 | * @vtl: The TrackWaypoint to export data from | |
818 | * @filename: The name of the file to be written | |
819 | * @file_type: Choose one of the supported file types for the export | |
820 | * @trk: If specified then only export this track rather than the whole layer | |
821 | * @write_hidden: Whether to write invisible items | |
822 | * | |
823 | * A general export command to convert from Viking TRW layer data to an external supported format. | |
824 | * The write_hidden option is provided mainly to be able to transfer selected items when uploading to a GPS | |
825 | */ | |
826 | gboolean a_file_export ( VikTrwLayer *vtl, const gchar *filename, VikFileType_t file_type, VikTrack *trk, gboolean write_hidden ) | |
50a14534 | 827 | { |
0d2b891f | 828 | GpxWritingOptions options = { FALSE, FALSE, write_hidden, FALSE }; |
8c060406 | 829 | FILE *f = g_fopen ( filename, "w" ); |
50a14534 EB |
830 | if ( f ) |
831 | { | |
1ca082d7 | 832 | gboolean result = TRUE; |
8a439f31 | 833 | gchar *dirpath = g_path_get_dirname ( filename ); |
1ca082d7 | 834 | |
ce4bd1cf | 835 | if ( trk ) { |
f7f8a0a6 GB |
836 | switch ( file_type ) { |
837 | case FILE_TYPE_GPX: | |
0d2b891f RN |
838 | // trk defined so can set the option |
839 | options.is_route = trk->is_route; | |
208d2084 | 840 | a_gpx_write_track_file ( trk, f, &options ); |
f7f8a0a6 GB |
841 | break; |
842 | default: | |
843 | g_critical("Houston, we've had a problem. file_type=%d", file_type); | |
844 | } | |
845 | } else { | |
846 | switch ( file_type ) { | |
847 | case FILE_TYPE_GPSMAPPER: | |
848 | a_gpsmapper_write_file ( vtl, f ); | |
849 | break; | |
850 | case FILE_TYPE_GPX: | |
8a439f31 | 851 | a_gpx_write_file ( vtl, f, &options, dirpath ); |
f7f8a0a6 GB |
852 | break; |
853 | case FILE_TYPE_GPSPOINT: | |
8a439f31 | 854 | a_gpspoint_write_file ( vtl, f, dirpath ); |
f7f8a0a6 | 855 | break; |
1ca082d7 RN |
856 | case FILE_TYPE_GEOJSON: |
857 | result = a_geojson_write_file ( vtl, f ); | |
858 | break; | |
ba9d0a00 RN |
859 | case FILE_TYPE_KML: |
860 | fclose ( f ); | |
60dbd0ad RN |
861 | switch ( a_vik_get_kml_export_units () ) { |
862 | case VIK_KML_EXPORT_UNITS_STATUTE: | |
6f94db6d | 863 | return a_babel_convert_to ( vtl, NULL, "-o kml", filename, NULL, NULL ); |
60dbd0ad RN |
864 | break; |
865 | case VIK_KML_EXPORT_UNITS_NAUTICAL: | |
6f94db6d | 866 | return a_babel_convert_to ( vtl, NULL, "-o kml,units=n", filename, NULL, NULL ); |
60dbd0ad RN |
867 | break; |
868 | default: | |
869 | // VIK_KML_EXPORT_UNITS_METRIC: | |
6f94db6d | 870 | return a_babel_convert_to ( vtl, NULL, "-o kml,units=m", filename, NULL, NULL ); |
60dbd0ad RN |
871 | break; |
872 | } | |
873 | break; | |
f7f8a0a6 GB |
874 | default: |
875 | g_critical("Houston, we've had a problem. file_type=%d", file_type); | |
876 | } | |
7f6757c4 | 877 | } |
8a439f31 | 878 | g_free ( dirpath ); |
50a14534 | 879 | fclose ( f ); |
1ca082d7 | 880 | return result; |
50a14534 EB |
881 | } |
882 | return FALSE; | |
883 | } | |
80d0ff2b | 884 | |
17720e63 GB |
885 | /** |
886 | * a_file_export_babel: | |
887 | */ | |
888 | gboolean a_file_export_babel ( VikTrwLayer *vtl, const gchar *filename, const gchar *format, | |
889 | gboolean tracks, gboolean routes, gboolean waypoints ) | |
890 | { | |
891 | gchar *args = g_strdup_printf("%s %s %s -o %s", | |
892 | tracks ? "-t" : "", | |
893 | routes ? "-r" : "", | |
894 | waypoints ? "-w" : "", | |
895 | format); | |
896 | gboolean result = a_babel_convert_to ( vtl, NULL, args, filename, NULL, NULL ); | |
897 | g_free(args); | |
898 | return result; | |
899 | } |