Contents of /trunk/src/info.c

Parent Directory Parent Directory | Revision Log Revision Log

Revision 191 - (show annotations)
Tue Jul 7 07:36:27 2009 UTC (14 years, 10 months ago) by harbaum
File MIME type: text/plain
File size: 17345 byte(s) 
Full fremantle menues and per object relation handling
1 /*
2 * Copyright (C) 2008 Till Harbaum <till@harbaum.org>.
3 *
4 * This file is part of OSM2Go.
5 *
6 * OSM2Go 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 3 of the License, or
9 * (at your option) any later version.
10 *
11 * OSM2Go 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 OSM2Go. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "appdata.h"
21
22 enum {
23 TAG_COL_KEY = 0,
24 TAG_COL_VALUE,
25 TAG_COL_COLLISION,
26 TAG_COL_DATA,
27 TAG_NUM_COLS
28 };
29
30 gboolean info_tag_key_collision(tag_t *tags, tag_t *tag) {
31 while(tags) {
32 if((tags != tag) && (strcasecmp(tags->key, tag->key) == 0))
33 return TRUE;
34
35 tags = tags->next;
36 }
37 return FALSE;
38 }
39
40 static gboolean
41 view_selection_func(GtkTreeSelection *selection, GtkTreeModel *model,
42 GtkTreePath *path, gboolean path_currently_selected,
43 gpointer userdata) {
44 tag_context_t *context = (tag_context_t*)userdata;
45 GtkTreeIter iter;
46
47 if(gtk_tree_model_get_iter(model, &iter, path)) {
48 g_assert(gtk_tree_path_get_depth(path) == 1);
49
50 tag_t *tag;
51 gtk_tree_model_get(model, &iter, TAG_COL_DATA, &tag, -1);
52
53 /* you just cannot delete or edit the "created_by" tag */
54 if(strcasecmp(tag->key, "created_by") == 0) {
55 list_button_enable(context->list, LIST_BUTTON_REMOVE, FALSE);
56 list_button_enable(context->list, LIST_BUTTON_EDIT, FALSE);
57 } else {
58 list_button_enable(context->list, LIST_BUTTON_REMOVE, TRUE);
59 list_button_enable(context->list, LIST_BUTTON_EDIT, TRUE);
60 }
61 }
62
63 return TRUE; /* allow selection state to change */
64 }
65
66 static void update_collisions(GtkListStore *store, tag_t *tags) {
67 GtkTreeIter iter;
68 tag_t *tag = NULL;
69
70 /* walk the entire store to get all values */
71 if(gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
72 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, TAG_COL_DATA, &tag, -1);
73 g_assert(tag);
74 gtk_list_store_set(store, &iter,
75 TAG_COL_COLLISION, info_tag_key_collision(tags, tag), -1);
76
77 while(gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter)) {
78 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
79 TAG_COL_DATA, &tag, -1);
80 g_assert(tag);
81 gtk_list_store_set(store, &iter,
82 TAG_COL_COLLISION, info_tag_key_collision(tags, tag), -1);
83 }
84 }
85 }
86
87 static void on_tag_remove(GtkWidget *but, tag_context_t *context) {
88 GtkTreeModel *model;
89 GtkTreeIter iter;
90
91 GtkTreeSelection *selection = list_get_selection(context->list);
92 if(gtk_tree_selection_get_selected(selection, &model, &iter)) {
93 tag_t *tag;
94 gtk_tree_model_get(model, &iter, TAG_COL_DATA, &tag, -1);
95
96 g_assert(tag);
97
98 /* de-chain */
99 printf("de-chaining tag %s/%s\n", tag->key, tag->value);
100 tag_t **prev = context->tag;
101 while(*prev != tag) prev = &((*prev)->next);
102 *prev = tag->next;
103
104 /* free tag itself */
105 osm_tag_free(tag);
106
107 /* and remove from store */
108 gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
109
110 update_collisions(context->store, *context->tag);
111 }
112
113 /* disable remove and edit buttons */
114 list_button_enable(context->list, LIST_BUTTON_REMOVE, FALSE);
115 list_button_enable(context->list, LIST_BUTTON_EDIT, FALSE);
116 }
117
118 static gboolean tag_edit(tag_context_t *context) {
119
120 GtkTreeModel *model;
121 GtkTreeIter iter;
122 tag_t *tag;
123
124 GtkTreeSelection *sel = list_get_selection(context->list);
125 if(!sel) {
126 printf("got no selection object\n");
127 return FALSE;
128 }
129
130 if(!gtk_tree_selection_get_selected(sel, &model, &iter)) {
131 printf("nothing selected\n");
132 return FALSE;
133 }
134
135 gtk_tree_model_get(model, &iter, TAG_COL_DATA, &tag, -1);
136 printf("got %s/%s\n", tag->key, tag->value);
137
138 GtkWidget *dialog = misc_dialog_new(MISC_DIALOG_SMALL, _("Edit Tag"),
139 GTK_WINDOW(context->dialog),
140 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
141 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
142 NULL);
143
144 gtk_dialog_set_default_response(GTK_DIALOG(dialog),
145 GTK_RESPONSE_ACCEPT);
146
147 GtkWidget *label, *key, *value;
148 GtkWidget *table = gtk_table_new(2, 2, FALSE);
149
150 gtk_table_attach(GTK_TABLE(table), label = gtk_label_new(_("Key:")),
151 0, 1, 0, 1, 0, 0, 0, 0);
152 gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f);
153 gtk_table_attach_defaults(GTK_TABLE(table),
154 key = gtk_entry_new(), 1, 2, 0, 1);
155 gtk_entry_set_activates_default(GTK_ENTRY(key), TRUE);
156 HILDON_ENTRY_NO_AUTOCAP(key);
157
158 gtk_table_attach(GTK_TABLE(table), label = gtk_label_new(_("Value:")),
159 0, 1, 1, 2, 0, 0, 0, 0);
160 gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f);
161 gtk_table_attach_defaults(GTK_TABLE(table),
162 value = gtk_entry_new(), 1, 2, 1, 2);
163 gtk_entry_set_activates_default(GTK_ENTRY(value), TRUE);
164 HILDON_ENTRY_NO_AUTOCAP(value);
165
166 gtk_entry_set_text(GTK_ENTRY(key), tag->key);
167 gtk_entry_set_text(GTK_ENTRY(value), tag->value);
168
169 gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), table);
170
171 gtk_widget_show_all(dialog);
172
173 if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(dialog))) {
174 free(tag->key); free(tag->value);
175 tag->key = strdup((char*)gtk_entry_get_text(GTK_ENTRY(key)));
176 tag->value = strdup((char*)gtk_entry_get_text(GTK_ENTRY(value)));
177 printf("setting %s/%s\n", tag->key, tag->value);
178
179 gtk_list_store_set(context->store, &iter,
180 TAG_COL_KEY, tag->key,
181 TAG_COL_VALUE, tag->value,
182 -1);
183
184 gtk_widget_destroy(dialog);
185
186 /* update collisions for all entries */
187 update_collisions(context->store, *context->tag);
188 return TRUE;
189 }
190
191 gtk_widget_destroy(dialog);
192 return FALSE;
193 }
194
195 static void on_tag_edit(GtkWidget *button, tag_context_t *context) {
196 tag_edit(context);
197 }
198
199 static void on_tag_last(GtkWidget *button, tag_context_t *context) {
200 static const char *type_name[] = { "illegal", "node", "way", "relation" };
201
202 if(yes_no_f(context->dialog,
203 context->appdata, MISC_AGAIN_ID_OVERWRITE_TAGS, 0,
204 _("Overwrite tags?"),
205 _("This will overwrite all tags of this %s with the "
206 "ones from the %s selected last.\n\n"
207 "Do you really want this?"),
208 type_name[context->object.type], type_name[context->object.type])) {
209
210 osm_tags_free(*context->tag);
211
212 if(context->object.type == NODE)
213 *context->tag = osm_tags_copy(context->appdata->map->last_node_tags, TRUE);
214 else
215 *context->tag = osm_tags_copy(context->appdata->map->last_way_tags, TRUE);
216
217 info_tags_replace(context);
218 }
219 }
220
221 static void on_tag_add(GtkWidget *button, tag_context_t *context) {
222 /* search end of tag chain */
223 tag_t **tag = context->tag;
224 while(*tag)
225 tag = &(*tag)->next;
226
227 /* create and append a new tag */
228 *tag = g_new0(tag_t, 1);
229 if(!*tag) {
230 errorf(GTK_WIDGET(context->appdata->window), _("Out of memory"));
231 return;
232 }
233
234 /* fill with some empty strings */
235 (*tag)->key = strdup("");
236 (*tag)->value = strdup("");
237
238 /* append a row for the new data */
239 GtkTreeIter iter;
240 gtk_list_store_append(context->store, &iter);
241 gtk_list_store_set(context->store, &iter,
242 TAG_COL_KEY, (*tag)->key,
243 TAG_COL_VALUE, (*tag)->value,
244 TAG_COL_COLLISION, FALSE,
245 TAG_COL_DATA, *tag,
246 -1);
247
248 gtk_tree_selection_select_iter(
249 list_get_selection(context->list), &iter);
250
251 if(!tag_edit(context)) {
252 printf("cancelled\n");
253 on_tag_remove(NULL, context);
254 }
255 }
256
257 void info_tags_replace(tag_context_t *context) {
258 gtk_list_store_clear(context->store);
259
260 GtkTreeIter iter;
261 tag_t *tag = *context->tag;
262 while(tag) {
263 gtk_list_store_append(context->store, &iter);
264 gtk_list_store_set(context->store, &iter,
265 TAG_COL_KEY, tag->key,
266 TAG_COL_VALUE, tag->value,
267 TAG_COL_COLLISION, info_tag_key_collision(*context->tag, tag),
268 TAG_COL_DATA, tag,
269 -1);
270 tag = tag->next;
271 }
272 }
273
274 static void on_relations(GtkWidget *button, tag_context_t *context) {
275 relation_list(context->dialog, context->appdata, &context->object);
276 }
277
278 static GtkWidget *tag_widget(tag_context_t *context) {
279 context->list = list_new(LIST_HILDON_WITH_HEADERS_ON_MAEMO5);
280
281 list_set_static_buttons(context->list, G_CALLBACK(on_tag_add),
282 G_CALLBACK(on_tag_edit), G_CALLBACK(on_tag_remove), context);
283
284 list_set_selection_function(context->list, view_selection_func, context);
285
286 list_set_user_buttons(context->list,
287 LIST_BUTTON_USER0, _("Last"), on_tag_last,
288 LIST_BUTTON_USER2, _("Relations"), on_relations,
289 0);
290
291 /* check whether this object is part of any relations and enable relations */
292 /* button accordingly */
293 relation_chain_t *rchain = osm_object_to_relation(context->appdata->osm,
294 &context->object);
295 list_button_enable(context->list, LIST_BUTTON_USER2, rchain != NULL);
296 osm_relation_chain_free(rchain);
297
298
299 /* setup both columns */
300 list_set_columns(context->list,
301 _("Key"), TAG_COL_KEY,
302 LIST_FLAG_ELLIPSIZE|LIST_FLAG_CAN_HIGHLIGHT, TAG_COL_COLLISION,
303 _("Value"), TAG_COL_VALUE,
304 LIST_FLAG_ELLIPSIZE,
305 NULL);
306
307 GtkWidget *presets = josm_presets_select(context->appdata, context);
308 if(presets)
309 list_set_custom_user_button(context->list, LIST_BUTTON_USER1, presets);
310
311 /* disable if no appropriate "last" tags have been stored or if the */
312 /* selected item isn't a node or way */
313 if(((context->object.type == NODE) &&
314 (!context->appdata->map->last_node_tags)) ||
315 ((context->object.type == WAY) &&
316 (!context->appdata->map->last_way_tags)) ||
317 ((context->object.type != NODE) && (context->object.type != WAY)))
318 list_button_enable(context->list, LIST_BUTTON_USER0, FALSE);
319
320 /* --------- build and fill the store ------------ */
321 context->store = gtk_list_store_new(TAG_NUM_COLS,
322 G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_POINTER);
323
324 list_set_store(context->list, context->store);
325
326 GtkTreeIter iter;
327 tag_t *tag = *context->tag;
328 while(tag) {
329 /* Append a row and fill in some data */
330 gtk_list_store_append(context->store, &iter);
331 gtk_list_store_set(context->store, &iter,
332 TAG_COL_KEY, tag->key,
333 TAG_COL_VALUE, tag->value,
334 TAG_COL_COLLISION, info_tag_key_collision(*context->tag, tag),
335 TAG_COL_DATA, tag,
336 -1);
337 tag = tag->next;
338 }
339
340 g_object_unref(context->store);
341
342 return context->list;
343 }
344
345 static void on_relation_members(GtkWidget *but, tag_context_t *context) {
346 g_assert(context->object.type == RELATION);
347 relation_show_members(context->dialog, context->object.relation);
348 }
349
350 /* edit tags of currently selected node or way or of the relation */
351 /* given */
352 gboolean info_dialog(GtkWidget *parent, appdata_t *appdata, object_t *object) {
353
354 tag_context_t *context = g_new0(tag_context_t, 1);
355 user_t *user = NULL;
356 char *str = NULL;
357 time_t stime = 0;
358 tag_t *work_copy = NULL;
359
360 context->appdata = appdata;
361 context->tag = &work_copy;
362
363 /* use implicit selection if not explicitely given */
364 if(!object) {
365 g_assert((appdata->map->selected.object.type == NODE) ||
366 (appdata->map->selected.object.type == WAY) ||
367 (appdata->map->selected.object.type == RELATION));
368
369 context->object = appdata->map->selected.object;
370 } else
371 context->object = *object;
372
373 switch(context->object.type) {
374 case NODE:
375 str = g_strdup_printf(_("Node #" ITEM_ID_FORMAT), context->object.node->id);
376 user = context->object.node->user;
377 work_copy = osm_tags_copy(context->object.node->tag, FALSE);
378 stime = context->object.node->time;
379 context->presets_type = PRESETS_TYPE_NODE;
380 break;
381
382 case WAY:
383 str = g_strdup_printf(_("Way #" ITEM_ID_FORMAT), context->object.way->id);
384 user = context->object.way->user;
385 work_copy = osm_tags_copy(context->object.way->tag, FALSE);
386 stime = context->object.way->time;
387 context->presets_type = PRESETS_TYPE_WAY;
388
389 if(osm_way_get_last_node(context->object.way) ==
390 osm_way_get_first_node(context->object.way))
391 context->presets_type |= PRESETS_TYPE_CLOSEDWAY;
392
393 break;
394
395 case RELATION:
396 str = g_strdup_printf(_("Relation #" ITEM_ID_FORMAT),
397 context->object.relation->id);
398 user = context->object.relation->user;
399 work_copy = osm_tags_copy(context->object.relation->tag, FALSE);
400 stime = context->object.relation->time;
401 context->presets_type = PRESETS_TYPE_RELATION;
402 break;
403
404 default:
405 g_assert((context->object.type == NODE) ||
406 (context->object.type == WAY) ||
407 (context->object.type == RELATION));
408 break;
409 }
410
411 context->dialog = misc_dialog_new(MISC_DIALOG_LARGE, str,
412 GTK_WINDOW(parent),
413 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
414 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
415 NULL);
416 g_free(str);
417
418 gtk_dialog_set_default_response(GTK_DIALOG(context->dialog),
419 GTK_RESPONSE_ACCEPT);
420
421 GtkWidget *label;
422 GtkWidget *table = gtk_table_new(2, 2, FALSE); // x, y
423
424 /* ------------ user ----------------- */
425 if(user) {
426 label = gtk_label_new(user->name);
427 gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END);
428 gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1);
429 }
430
431 /* ------------ time ----------------- */
432
433 struct tm *loctime = localtime(&stime);
434 char time_str[32];
435 strftime(time_str, sizeof(time_str), "%x %X", loctime);
436 label = gtk_label_new(time_str);
437 gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 0, 1);
438
439 /* ------------ coordinate (only for nodes) ----------------- */
440 switch(context->object.type) {
441 case NODE: {
442 char pos_str[32];
443 pos_lat_str(pos_str, sizeof(pos_str), context->object.node->pos.lat);
444 label = gtk_label_new(pos_str);
445 gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2);
446 pos_lat_str(pos_str, sizeof(pos_str), context->object.node->pos.lon);
447 label = gtk_label_new(pos_str);
448 gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 1, 2);
449 } break;
450
451 case WAY: {
452 char *nodes_str = g_strdup_printf(_("Length: %u nodes"),
453 osm_way_number_of_nodes(context->object.way));
454 label = gtk_label_new(nodes_str);
455 gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2);
456 g_free(nodes_str);
457
458 char *type_str = g_strdup_printf("%s (%s)",
459 (osm_way_get_last_node(context->object.way) ==
460 osm_way_get_first_node(context->object.way))?
461 "closed way":"open way",
462 (context->object.way->draw.flags & OSM_DRAW_FLAG_AREA)?
463 "area":"line");
464
465 label = gtk_label_new(type_str);
466 gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 1, 2);
467 g_free(type_str);
468 } break;
469
470 case RELATION: {
471 /* relations tell something about their members */
472 gint nodes = 0, ways = 0, relations = 0;
473 member_t *member = context->object.relation->member;
474 while(member) {
475 switch(member->object.type) {
476 case NODE:
477 case NODE_ID:
478 nodes++;
479 break;
480 case WAY:
481 case WAY_ID:
482 ways++;
483 break;
484 case RELATION:
485 case RELATION_ID:
486 relations++;
487 break;
488
489 default:
490 break;
491 }
492
493 member = member->next;
494 }
495
496 char *str =
497 g_strdup_printf(_("Members: %d nodes, %d ways, %d relations"),
498 nodes, ways, relations);
499
500 GtkWidget *member_btn = gtk_button_new_with_label(str);
501 gtk_signal_connect(GTK_OBJECT(member_btn), "clicked",
502 GTK_SIGNAL_FUNC(on_relation_members), context);
503 gtk_table_attach_defaults(GTK_TABLE(table), member_btn, 0, 2, 1, 2);
504
505 g_free(str);
506 break;
507
508 default:
509 printf("ERROR: No node, way or relation\n");
510 g_assert(0);
511 break;
512 } }
513
514 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), table,
515 FALSE, FALSE, 0);
516
517
518 /* ------------ tags ----------------- */
519
520 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context->dialog)->vbox),
521 tag_widget(context), TRUE, TRUE, 0);
522
523 /* ----------------------------------- */
524
525 gtk_widget_show_all(context->dialog);
526 gboolean ok = FALSE;
527
528 if(gtk_dialog_run(GTK_DIALOG(context->dialog)) == GTK_RESPONSE_ACCEPT) {
529 ok = TRUE;
530
531 gtk_widget_destroy(context->dialog);
532
533 /* replace original tags with work copy */
534 switch(context->object.type) {
535
536 case NODE:
537 osm_tags_free(context->object.node->tag);
538 context->object.node->tag = osm_tags_copy(work_copy, TRUE);
539 break;
540
541 case WAY:
542 osm_tags_free(context->object.way->tag);
543 context->object.way->tag = osm_tags_copy(work_copy, TRUE);
544 break;
545
546 case RELATION:
547 osm_tags_free(context->object.relation->tag);
548 context->object.relation->tag = osm_tags_copy(work_copy, TRUE);
549 break;
550
551 default:
552 break;
553 }
554
555 /* since nodes being parts of ways but with no tags are invisible, */
556 /* the result of editing them may have changed their visibility */
557 if(!object && context->object.type != RELATION)
558 map_item_redraw(appdata, &appdata->map->selected);
559
560 osm_object_set_flags(&context->object, OSM_FLAG_DIRTY, 0);
561 } else {
562 gtk_widget_destroy(context->dialog);
563 osm_tags_free(work_copy);
564 }
565
566 g_free(context);
567 return ok;
568 }