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Usage of base object completed
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 | /* --------------- relation dialog for an item (node or way) ----------- */ |
23 | |
24 | typedef struct { |
25 | object_t *item; |
26 | appdata_t *appdata; |
27 | GtkWidget *dialog, *list; |
28 | GtkListStore *store; |
29 | } relitem_context_t; |
30 | |
31 | enum { |
32 | RELITEM_COL_SELECTED = 0, |
33 | RELITEM_COL_TYPE, |
34 | RELITEM_COL_ROLE, |
35 | RELITEM_COL_NAME, |
36 | RELITEM_COL_DATA, |
37 | RELITEM_NUM_COLS |
38 | }; |
39 | |
40 | typedef struct role_chain_s { |
41 | char *role; |
42 | struct role_chain_s *next; |
43 | } role_chain_t; |
44 | |
45 | static gboolean relation_add_item(GtkWidget *parent, |
46 | relation_t *relation, object_t *object) { |
47 | role_chain_t *chain = NULL, **chainP = &chain; |
48 | |
49 | printf("add object of type %d to relation #" ITEM_ID_FORMAT "\n", |
50 | object->type, OSM_ID(relation)); |
51 | |
52 | /* ask the user for the role of the new object in this relation */ |
53 | |
54 | /* collect roles first */ |
55 | member_t *member = relation->member; |
56 | while(member) { |
57 | if(member->role) { |
58 | /* check if this role has already been saved */ |
59 | gboolean already_stored = FALSE; |
60 | role_chain_t *crole = chain; |
61 | while(crole) { |
62 | if(strcasecmp(crole->role, member->role) == 0) already_stored = TRUE; |
63 | crole = crole->next; |
64 | } |
65 | |
66 | /* not stored yet: attach it */ |
67 | if(!already_stored) { |
68 | *chainP = g_new0(role_chain_t, 1); |
69 | (*chainP)->role = g_strdup(member->role); |
70 | chainP = &(*chainP)->next; |
71 | } |
72 | } |
73 | member = member->next; |
74 | } |
75 | |
76 | /* ------------------ role dialog ---------------- */ |
77 | GtkWidget *dialog = |
78 | misc_dialog_new(MISC_DIALOG_NOSIZE,_("Select role"), |
79 | GTK_WINDOW(parent), |
80 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
81 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, |
82 | NULL); |
83 | |
84 | gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT); |
85 | |
86 | char *type = osm_tag_get_by_key(OSM_TAG(relation), "type"); |
87 | |
88 | char *info_str = NULL; |
89 | if(type) info_str = g_strdup_printf(_("In relation of type: %s"), type); |
90 | else info_str = g_strdup_printf(_("In relation #" ITEM_ID_FORMAT), |
91 | OSM_ID(relation)); |
92 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), |
93 | gtk_label_new(info_str)); |
94 | g_free(info_str); |
95 | |
96 | char *name = osm_tag_get_by_key(OSM_TAG(relation), "name"); |
97 | if(name) |
98 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), |
99 | gtk_label_new(name)); |
100 | |
101 | GtkWidget *hbox = gtk_hbox_new(FALSE, 8); |
102 | gtk_box_pack_start_defaults(GTK_BOX(hbox), gtk_label_new(_("Role:"))); |
103 | |
104 | GtkWidget *entry = NULL; |
105 | if(chain) { |
106 | entry = gtk_combo_box_entry_new_text(); |
107 | |
108 | /* fill combo box with presets */ |
109 | while(chain) { |
110 | role_chain_t *next = chain->next; |
111 | gtk_combo_box_append_text(GTK_COMBO_BOX(entry), chain->role); |
112 | g_free(chain); |
113 | chain = next; |
114 | } |
115 | } else |
116 | entry = gtk_entry_new(); |
117 | |
118 | gtk_box_pack_start_defaults(GTK_BOX(hbox), entry); |
119 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); |
120 | |
121 | gtk_widget_show_all(dialog); |
122 | if(GTK_RESPONSE_ACCEPT != gtk_dialog_run(GTK_DIALOG(dialog))) { |
123 | printf("user clicked cancel\n"); |
124 | gtk_widget_destroy(dialog); |
125 | return FALSE; |
126 | } |
127 | |
128 | printf("user clicked ok\n"); |
129 | |
130 | /* get role from dialog */ |
131 | char *ptr = NULL; |
132 | |
133 | if(GTK_IS_COMBO_BOX(entry)) |
134 | ptr = gtk_combo_box_get_active_text(GTK_COMBO_BOX(entry)); |
135 | else |
136 | ptr = (char*)gtk_entry_get_text(GTK_ENTRY(entry)); |
137 | |
138 | char *role = NULL; |
139 | if(ptr && strlen(ptr)) role = g_strdup(ptr); |
140 | |
141 | gtk_widget_destroy(dialog); |
142 | |
143 | /* search end of member chain */ |
144 | member_t **memberP = &relation->member; |
145 | while(*memberP) memberP = &(*memberP)->next; |
146 | |
147 | g_assert((object->type == NODE)||(object->type == WAY)|| |
148 | (object->type == RELATION)); |
149 | |
150 | /* create new member */ |
151 | *memberP = g_new0(member_t, 1); |
152 | (*memberP)->object = *object; |
153 | (*memberP)->role = role; |
154 | |
155 | OSM_FLAGS(relation) |= OSM_FLAG_DIRTY; |
156 | return TRUE; |
157 | } |
158 | |
159 | static void relation_remove_item(relation_t *relation, object_t *object) { |
160 | |
161 | printf("remove object of type %d from relation #" ITEM_ID_FORMAT "\n", |
162 | object->type, OSM_ID(relation)); |
163 | |
164 | member_t **member = &relation->member; |
165 | while(*member) { |
166 | if(((*member)->object.type == object->type) && |
167 | (((object->type == NODE) && |
168 | (object->node == (*member)->object.node)) || |
169 | ((object->type == WAY) && |
170 | (object->way == (*member)->object.way)) || |
171 | ((object->type == RELATION) && |
172 | (object->relation == (*member)->object.relation)))) { |
173 | |
174 | member_t *next = (*member)->next; |
175 | osm_member_free(*member); |
176 | *member = next; |
177 | |
178 | OSM_FLAGS(relation) |= OSM_FLAG_DIRTY; |
179 | |
180 | return; |
181 | } else |
182 | member = &(*member)->next; |
183 | } |
184 | g_assert(0); |
185 | } |
186 | |
187 | static void relation_item_list_selected(relitem_context_t *context, |
188 | gboolean selected) { |
189 | |
190 | list_button_enable(context->list, LIST_BUTTON_REMOVE, selected); |
191 | list_button_enable(context->list, LIST_BUTTON_EDIT, selected); |
192 | } |
193 | |
194 | /* try to find something descriptive */ |
195 | static char *relation_get_descriptive_name(relation_t *relation) { |
196 | char *name = osm_tag_get_by_key(OSM_TAG(relation), "ref"); |
197 | if (!name) |
198 | name = osm_tag_get_by_key(OSM_TAG(relation), "name"); |
199 | if (!name) |
200 | name = osm_tag_get_by_key(OSM_TAG(relation), "note"); |
201 | if (!name) |
202 | name = osm_tag_get_by_key(OSM_TAG(relation), "fix" "me"); |
203 | return name; |
204 | } |
205 | |
206 | static gboolean relation_info_dialog(GtkWidget *parent, appdata_t *appdata, |
207 | relation_t *relation) { |
208 | |
209 | object_t object = { .type = RELATION }; |
210 | object.relation = relation; |
211 | return info_dialog(parent, appdata, &object); |
212 | } |
213 | |
214 | static void on_relation_item_add(GtkWidget *but, relitem_context_t *context) { |
215 | /* create a new relation */ |
216 | |
217 | relation_t *relation = osm_relation_new(); |
218 | if(!relation_info_dialog(context->dialog, context->appdata, relation)) { |
219 | printf("tag edit cancelled\n"); |
220 | osm_relation_free(relation); |
221 | } else { |
222 | osm_relation_attach(context->appdata->osm, relation); |
223 | |
224 | /* add to list */ |
225 | |
226 | /* append a row for the new data */ |
227 | char *name = relation_get_descriptive_name(relation); |
228 | |
229 | GtkTreeIter iter; |
230 | gtk_list_store_append(context->store, &iter); |
231 | gtk_list_store_set(context->store, &iter, |
232 | RELITEM_COL_SELECTED, FALSE, |
233 | RELITEM_COL_TYPE, |
234 | osm_tag_get_by_key(OSM_TAG(relation), "type"), |
235 | RELITEM_COL_NAME, name, |
236 | RELITEM_COL_DATA, relation, |
237 | -1); |
238 | |
239 | gtk_tree_selection_select_iter(list_get_selection(context->list), &iter); |
240 | } |
241 | } |
242 | |
243 | static relation_t *get_selection(relitem_context_t *context) { |
244 | GtkTreeSelection *selection; |
245 | GtkTreeModel *model; |
246 | GtkTreeIter iter; |
247 | |
248 | selection = list_get_selection(context->list); |
249 | if(gtk_tree_selection_get_selected(selection, &model, &iter)) { |
250 | relation_t *relation; |
251 | gtk_tree_model_get(model, &iter, RELITEM_COL_DATA, &relation, -1); |
252 | return(relation); |
253 | } |
254 | return NULL; |
255 | } |
256 | |
257 | static void on_relation_item_edit(GtkWidget *but, relitem_context_t *context) { |
258 | relation_t *sel = get_selection(context); |
259 | if(!sel) return; |
260 | |
261 | printf("edit relation item #" ITEM_ID_FORMAT "\n", OSM_ID(sel)); |
262 | |
263 | if (!relation_info_dialog(context->dialog, context->appdata, sel)) |
264 | return; |
265 | |
266 | // Locate the changed item |
267 | GtkTreeIter iter; |
268 | gboolean valid = gtk_tree_model_get_iter_first( |
269 | GTK_TREE_MODEL(context->store), &iter); |
270 | while (valid) { |
271 | relation_t *row_rel; |
272 | gtk_tree_model_get(GTK_TREE_MODEL(context->store), &iter, |
273 | RELITEM_COL_DATA, &row_rel, |
274 | -1); |
275 | if (row_rel == sel) |
276 | break; |
277 | valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(context->store), &iter); |
278 | } |
279 | if (!valid) |
280 | return; |
281 | |
282 | // Found it. Update all visible fields that belong to the relation iself. |
283 | gtk_list_store_set(context->store, &iter, |
284 | RELITEM_COL_TYPE, osm_tag_get_by_key(OSM_TAG(sel), "type"), |
285 | RELITEM_COL_NAME, relation_get_descriptive_name(sel), |
286 | -1); |
287 | |
288 | // Order will probably have changed, so refocus |
289 | list_focus_on(context->list, &iter, TRUE); |
290 | } |
291 | |
292 | /* remove the selected relation */ |
293 | static void on_relation_item_remove(GtkWidget *but, relitem_context_t *context) { |
294 | relation_t *sel = get_selection(context); |
295 | if(!sel) return; |
296 | |
297 | printf("remove relation #" ITEM_ID_FORMAT "\n", OSM_ID(sel)); |
298 | |
299 | gint members = osm_relation_members_num(sel); |
300 | |
301 | if(members) |
302 | if(!yes_no_f(context->dialog, NULL, 0, 0, |
303 | _("Delete non-empty relation?"), |
304 | _("This relation still has %d members. " |
305 | "Delete it anyway?"), members)) |
306 | return; |
307 | |
308 | /* first remove selected row from list */ |
309 | GtkTreeIter iter; |
310 | GtkTreeSelection *selection = list_get_selection(context->list); |
311 | if(gtk_tree_selection_get_selected(selection, NULL, &iter)) |
312 | gtk_list_store_remove(context->store, &iter); |
313 | |
314 | /* then really delete it */ |
315 | osm_relation_delete(context->appdata->osm, sel, FALSE); |
316 | |
317 | relation_item_list_selected(context, FALSE); |
318 | } |
319 | |
320 | static char *relitem_get_role_in_relation(object_t *item, relation_t *relation) { |
321 | member_t *member = relation->member; |
322 | while(member) { |
323 | switch(member->object.type) { |
324 | |
325 | case NODE: |
326 | if((item->type == NODE) && (item->node == member->object.node)) |
327 | return member->role; |
328 | break; |
329 | |
330 | case WAY: |
331 | if((item->type == WAY) && (item->way == member->object.way)) |
332 | return member->role; |
333 | break; |
334 | |
335 | default: |
336 | break; |
337 | } |
338 | member = member->next; |
339 | } |
340 | return NULL; |
341 | } |
342 | |
343 | static void |
344 | relitem_toggled(GtkCellRendererToggle *cell, const gchar *path_str, |
345 | relitem_context_t *context) { |
346 | GtkTreePath *path; |
347 | GtkTreeIter iter; |
348 | |
349 | path = gtk_tree_path_new_from_string(path_str); |
350 | gtk_tree_model_get_iter(GTK_TREE_MODEL(context->store), &iter, path); |
351 | gtk_tree_path_free(path); |
352 | |
353 | /* get current enabled flag */ |
354 | gboolean enabled; |
355 | relation_t *relation = NULL; |
356 | gtk_tree_model_get(GTK_TREE_MODEL(context->store), &iter, |
357 | RELITEM_COL_SELECTED, &enabled, |
358 | RELITEM_COL_DATA, &relation, |
359 | -1); |
360 | |
361 | list_pre_inplace_edit_tweak(GTK_TREE_MODEL(context->store)); |
362 | |
363 | if(!enabled) { |
364 | printf("will now become be part of this relation\n"); |
365 | if(relation_add_item(context->dialog, relation, context->item)) |
366 | gtk_list_store_set(context->store, &iter, |
367 | RELITEM_COL_SELECTED, TRUE, |
368 | RELITEM_COL_ROLE, |
369 | relitem_get_role_in_relation(context->item, relation), |
370 | -1); |
371 | } else { |
372 | printf("item will not be part of this relation anymore\n"); |
373 | relation_remove_item(relation, context->item); |
374 | gtk_list_store_set(context->store, &iter, |
375 | RELITEM_COL_SELECTED, FALSE, |
376 | RELITEM_COL_ROLE, NULL, |
377 | -1); |
378 | } |
379 | |
380 | } |
381 | |
382 | static gboolean relitem_is_in_relation(object_t *item, relation_t *relation) { |
383 | member_t *member = relation->member; |
384 | while(member) { |
385 | switch(member->object.type) { |
386 | |
387 | case NODE: |
388 | if((item->type == NODE) && (item->node == member->object.node)) |
389 | return TRUE; |
390 | break; |
391 | |
392 | case WAY: |
393 | if((item->type == WAY) && (item->way == member->object.way)) |
394 | return TRUE; |
395 | break; |
396 | |
397 | default: |
398 | break; |
399 | } |
400 | member = member->next; |
401 | } |
402 | return FALSE; |
403 | } |
404 | |
405 | static GtkWidget *relation_item_list_widget(relitem_context_t *context) { |
406 | context->list = list_new(LIST_HILDON_WITH_HEADERS); |
407 | |
408 | list_set_columns(context->list, |
409 | _(""), RELITEM_COL_SELECTED, LIST_FLAG_TOGGLE, |
410 | G_CALLBACK(relitem_toggled), context, |
411 | _("Type"), RELITEM_COL_TYPE, 0, |
412 | _("Role"), RELITEM_COL_ROLE, 0, |
413 | _("Name"), RELITEM_COL_NAME, LIST_FLAG_ELLIPSIZE, |
414 | NULL); |
415 | |
416 | /* build and fill the store */ |
417 | context->store = gtk_list_store_new(RELITEM_NUM_COLS, |
418 | G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, |
419 | G_TYPE_STRING, G_TYPE_POINTER); |
420 | |
421 | list_set_store(context->list, context->store); |
422 | |
423 | // Debatable whether to sort by the "selected" or the "Name" column by |
424 | // default. Both are be useful, in different ways. |
425 | gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(context->store), |
426 | RELITEM_COL_NAME, GTK_SORT_ASCENDING); |
427 | |
428 | GtkTreeIter iter; |
429 | relation_t *relation = context->appdata->osm->relation; |
430 | while(relation) { |
431 | /* try to find something descriptive */ |
432 | char *name = relation_get_descriptive_name(relation); |
433 | |
434 | /* Append a row and fill in some data */ |
435 | gtk_list_store_append(context->store, &iter); |
436 | gtk_list_store_set(context->store, &iter, |
437 | RELITEM_COL_SELECTED, relitem_is_in_relation(context->item, relation), |
438 | RELITEM_COL_TYPE, osm_tag_get_by_key(OSM_TAG(relation), "type"), |
439 | RELITEM_COL_ROLE, relitem_get_role_in_relation(context->item, relation), |
440 | RELITEM_COL_NAME, name, |
441 | RELITEM_COL_DATA, relation, |
442 | -1); |
443 | |
444 | relation = relation->next; |
445 | } |
446 | |
447 | g_object_unref(context->store); |
448 | |
449 | list_set_static_buttons(context->list, FALSE, |
450 | G_CALLBACK(on_relation_item_add), |
451 | G_CALLBACK(on_relation_item_edit),G_CALLBACK(on_relation_item_remove), |
452 | context); |
453 | |
454 | relation_item_list_selected(context, FALSE); |
455 | |
456 | return context->list; |
457 | } |
458 | |
459 | void relation_add_dialog(GtkWidget *parent, |
460 | appdata_t *appdata, object_t *object) { |
461 | relitem_context_t *context = g_new0(relitem_context_t, 1); |
462 | map_t *map = appdata->map; |
463 | g_assert(map); |
464 | |
465 | context->appdata = appdata; |
466 | context->item = object; |
467 | |
468 | char *str = NULL; |
469 | switch(object->type) { |
470 | case NODE: |
471 | str = g_strdup_printf(_("Relations for node #" ITEM_ID_FORMAT), |
472 | OBJECT_ID(*object)); |
473 | break; |
474 | case WAY: |
475 | str = g_strdup_printf(_("Relations for way #" ITEM_ID_FORMAT), |
476 | OBJECT_ID(*object)); |
477 | break; |
478 | default: |
479 | g_assert((object->type == NODE) || (object->type == WAY)); |
480 | break; |
481 | } |
482 | |
483 | context->dialog = |
484 | misc_dialog_new(MISC_DIALOG_LARGE, str, |
485 | GTK_WINDOW(parent), |
486 | GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
487 | NULL); |
488 | g_free(str); |
489 | |
490 | gtk_dialog_set_default_response(GTK_DIALOG(context->dialog), |
491 | GTK_RESPONSE_CLOSE); |
492 | |
493 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), |
494 | relation_item_list_widget(context), TRUE, TRUE, 0); |
495 | |
496 | /* ----------------------------------- */ |
497 | |
498 | gtk_widget_show_all(context->dialog); |
499 | gtk_dialog_run(GTK_DIALOG(context->dialog)); |
500 | gtk_widget_destroy(context->dialog); |
501 | |
502 | g_free(context); |
503 | } |
504 | |
505 | /* -------------------- global relation list ----------------- */ |
506 | |
507 | typedef struct { |
508 | appdata_t *appdata; |
509 | GtkWidget *dialog, *list, *show_btn; |
510 | GtkListStore *store; |
511 | object_t *object; /* object this list relates to, NULL if global */ |
512 | } relation_context_t; |
513 | |
514 | enum { |
515 | RELATION_COL_ID = 0, |
516 | RELATION_COL_TYPE, |
517 | RELATION_COL_NAME, |
518 | RELATION_COL_MEMBERS, |
519 | RELATION_COL_DATA, |
520 | RELATION_NUM_COLS |
521 | }; |
522 | |
523 | static relation_t *get_selected_relation(relation_context_t *context) { |
524 | GtkTreeSelection *selection; |
525 | GtkTreeModel *model; |
526 | GtkTreeIter iter; |
527 | |
528 | selection = list_get_selection(context->list); |
529 | if(gtk_tree_selection_get_selected(selection, &model, &iter)) { |
530 | relation_t *relation; |
531 | gtk_tree_model_get(model, &iter, RELATION_COL_DATA, &relation, -1); |
532 | return(relation); |
533 | } |
534 | return NULL; |
535 | } |
536 | |
537 | static void relation_list_selected(relation_context_t *context, |
538 | relation_t *selected) { |
539 | |
540 | list_button_enable(context->list, LIST_BUTTON_USER0, |
541 | (selected != NULL) && (selected->member != NULL)); |
542 | gtk_widget_set_sensitive(context->show_btn, |
543 | (selected != NULL) && (selected->member != NULL)); |
544 | |
545 | list_button_enable(context->list, LIST_BUTTON_REMOVE, selected != NULL); |
546 | list_button_enable(context->list, LIST_BUTTON_EDIT, selected != NULL); |
547 | } |
548 | |
549 | static gboolean |
550 | relation_list_selection_func(GtkTreeSelection *selection, GtkTreeModel *model, |
551 | GtkTreePath *path, gboolean path_currently_selected, |
552 | gpointer userdata) { |
553 | relation_context_t *context = (relation_context_t*)userdata; |
554 | GtkTreeIter iter; |
555 | |
556 | if(gtk_tree_model_get_iter(model, &iter, path)) { |
557 | g_assert(gtk_tree_path_get_depth(path) == 1); |
558 | |
559 | relation_t *relation = NULL; |
560 | gtk_tree_model_get(model, &iter, RELATION_COL_DATA, &relation, -1); |
561 | relation_list_selected(context, relation); |
562 | } |
563 | |
564 | return TRUE; /* allow selection state to change */ |
565 | } |
566 | |
567 | typedef struct { |
568 | relation_t *relation; |
569 | GtkWidget *dialog, *view; |
570 | GtkListStore *store; |
571 | } member_context_t; |
572 | |
573 | enum { |
574 | MEMBER_COL_TYPE = 0, |
575 | MEMBER_COL_ID, |
576 | MEMBER_COL_NAME, |
577 | MEMBER_COL_ROLE, |
578 | MEMBER_COL_REF_ONLY, |
579 | MEMBER_COL_DATA, |
580 | MEMBER_NUM_COLS |
581 | }; |
582 | |
583 | static gboolean |
584 | member_list_selection_func(GtkTreeSelection *selection, GtkTreeModel *model, |
585 | GtkTreePath *path, gboolean path_currently_selected, |
586 | gpointer userdata) { |
587 | GtkTreeIter iter; |
588 | |
589 | if(gtk_tree_model_get_iter(model, &iter, path)) { |
590 | g_assert(gtk_tree_path_get_depth(path) == 1); |
591 | |
592 | member_t *member = NULL; |
593 | gtk_tree_model_get(model, &iter, MEMBER_COL_DATA, &member, -1); |
594 | if(member && member->object.type < NODE_ID) |
595 | return TRUE; |
596 | } |
597 | |
598 | return FALSE; |
599 | } |
600 | |
601 | |
602 | static GtkWidget *member_list_widget(member_context_t *context) { |
603 | GtkWidget *vbox = gtk_vbox_new(FALSE,3); |
604 | context->view = gtk_tree_view_new(); |
605 | |
606 | gtk_tree_selection_set_select_function( |
607 | gtk_tree_view_get_selection(GTK_TREE_VIEW(context->view)), |
608 | member_list_selection_func, |
609 | context, NULL); |
610 | |
611 | /* --- "type" column --- */ |
612 | GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); |
613 | g_object_set(renderer, "foreground", "grey", NULL); |
614 | GtkTreeViewColumn *column = |
615 | gtk_tree_view_column_new_with_attributes(_("Type"), renderer, |
616 | "text", MEMBER_COL_TYPE, |
617 | "foreground-set", MEMBER_COL_REF_ONLY, NULL); |
618 | gtk_tree_view_column_set_sort_column_id(column, MEMBER_COL_TYPE); |
619 | gtk_tree_view_insert_column(GTK_TREE_VIEW(context->view), column, -1); |
620 | |
621 | /* --- "id" column --- */ |
622 | renderer = gtk_cell_renderer_text_new(); |
623 | g_object_set(renderer, "foreground", "grey", NULL); |
624 | column = gtk_tree_view_column_new_with_attributes(_("Id"), renderer, |
625 | "text", MEMBER_COL_ID, |
626 | "foreground-set", MEMBER_COL_REF_ONLY, NULL); |
627 | gtk_tree_view_column_set_sort_column_id(column, MEMBER_COL_ID); |
628 | gtk_tree_view_insert_column(GTK_TREE_VIEW(context->view), column, -1); |
629 | |
630 | |
631 | /* --- "Name" column --- */ |
632 | renderer = gtk_cell_renderer_text_new(); |
633 | g_object_set(renderer, "foreground", "grey", NULL); |
634 | g_object_set(renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL); |
635 | column = gtk_tree_view_column_new_with_attributes(_("Name"), renderer, |
636 | "text", MEMBER_COL_NAME, |
637 | "foreground-set", MEMBER_COL_REF_ONLY, NULL); |
638 | gtk_tree_view_column_set_expand(column, TRUE); |
639 | gtk_tree_view_column_set_sort_column_id(column, MEMBER_COL_NAME); |
640 | gtk_tree_view_insert_column(GTK_TREE_VIEW(context->view), column, -1); |
641 | |
642 | /* --- "role" column --- */ |
643 | renderer = gtk_cell_renderer_text_new(); |
644 | g_object_set(renderer, "foreground", "grey", NULL); |
645 | column = gtk_tree_view_column_new_with_attributes(_("Role"), renderer, |
646 | "text", MEMBER_COL_ROLE, |
647 | "foreground-set", MEMBER_COL_REF_ONLY, NULL); |
648 | gtk_tree_view_column_set_sort_column_id(column, MEMBER_COL_ROLE); |
649 | gtk_tree_view_insert_column(GTK_TREE_VIEW(context->view), column, -1); |
650 | |
651 | |
652 | /* build and fill the store */ |
653 | context->store = gtk_list_store_new(MEMBER_NUM_COLS, |
654 | G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, |
655 | G_TYPE_BOOLEAN, G_TYPE_POINTER); |
656 | |
657 | gtk_tree_view_set_model(GTK_TREE_VIEW(context->view), |
658 | GTK_TREE_MODEL(context->store)); |
659 | |
660 | GtkTreeIter iter; |
661 | member_t *member = context->relation->member; |
662 | while(member) { |
663 | tag_t *tags = osm_object_get_tags(&member->object); |
664 | char *id = osm_object_id_string(&member->object); |
665 | |
666 | /* try to find something descriptive */ |
667 | char *name = NULL; |
668 | if(tags) |
669 | name = osm_tag_get_by_key(tags, "name"); |
670 | |
671 | /* Append a row and fill in some data */ |
672 | gtk_list_store_append(context->store, &iter); |
673 | gtk_list_store_set(context->store, &iter, |
674 | MEMBER_COL_TYPE, osm_object_type_string(&member->object), |
675 | MEMBER_COL_ID, id, |
676 | MEMBER_COL_NAME, name, |
677 | MEMBER_COL_ROLE, member->role, |
678 | MEMBER_COL_REF_ONLY, member->object.type >= NODE_ID, |
679 | MEMBER_COL_DATA, member, |
680 | -1); |
681 | |
682 | g_free(id); |
683 | member = member->next; |
684 | } |
685 | |
686 | g_object_unref(context->store); |
687 | |
688 | /* put it into a scrolled window */ |
689 | GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL); |
690 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), |
691 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); |
692 | gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), |
693 | GTK_SHADOW_ETCHED_IN); |
694 | gtk_container_add(GTK_CONTAINER(scrolled_window), context->view); |
695 | |
696 | gtk_box_pack_start_defaults(GTK_BOX(vbox), scrolled_window); |
697 | |
698 | return vbox; |
699 | } |
700 | |
701 | void relation_show_members(GtkWidget *parent, relation_t *relation) { |
702 | member_context_t *mcontext = g_new0(member_context_t, 1); |
703 | mcontext->relation = relation; |
704 | |
705 | char *str = osm_tag_get_by_key(OSM_TAG(mcontext->relation), "name"); |
706 | if(!str) str = osm_tag_get_by_key(OSM_TAG(mcontext->relation), "ref"); |
707 | if(!str) |
708 | str = g_strdup_printf(_("Members of relation #" ITEM_ID_FORMAT), |
709 | OSM_ID(mcontext->relation)); |
710 | else |
711 | str = g_strdup_printf(_("Members of relation \"%s\""), str); |
712 | |
713 | mcontext->dialog = |
714 | misc_dialog_new(MISC_DIALOG_MEDIUM, str, |
715 | GTK_WINDOW(parent), |
716 | GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
717 | NULL); |
718 | g_free(str); |
719 | |
720 | gtk_dialog_set_default_response(GTK_DIALOG(mcontext->dialog), |
721 | GTK_RESPONSE_CLOSE); |
722 | |
723 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mcontext->dialog)->vbox), |
724 | member_list_widget(mcontext), TRUE, TRUE, 0); |
725 | |
726 | /* ----------------------------------- */ |
727 | |
728 | gtk_widget_show_all(mcontext->dialog); |
729 | gtk_dialog_run(GTK_DIALOG(mcontext->dialog)); |
730 | gtk_widget_destroy(mcontext->dialog); |
731 | |
732 | g_free(mcontext); |
733 | } |
734 | |
735 | /* user clicked "members..." button in relation list */ |
736 | static void on_relation_members(GtkWidget *but, relation_context_t *context) { |
737 | relation_t *sel = get_selected_relation(context); |
738 | |
739 | if(sel) |
740 | relation_show_members(context->dialog, sel); |
741 | } |
742 | |
743 | |
744 | static void on_relation_add(GtkWidget *but, relation_context_t *context) { |
745 | /* create a new relation */ |
746 | |
747 | relation_t *relation = osm_relation_new(); |
748 | if(!relation_info_dialog(context->dialog, context->appdata, relation)) { |
749 | printf("tag edit cancelled\n"); |
750 | osm_relation_free(relation); |
751 | } else { |
752 | osm_relation_attach(context->appdata->osm, relation); |
753 | |
754 | /* append a row for the new data */ |
755 | |
756 | char *name = relation_get_descriptive_name(relation); |
757 | |
758 | guint num = osm_relation_members_num(relation); |
759 | |
760 | /* Append a row and fill in some data */ |
761 | GtkTreeIter iter; |
762 | gtk_list_store_append(context->store, &iter); |
763 | gtk_list_store_set(context->store, &iter, |
764 | RELATION_COL_ID, OSM_ID(relation), |
765 | RELATION_COL_TYPE, |
766 | osm_tag_get_by_key(OSM_TAG(relation), "type"), |
767 | RELATION_COL_NAME, name, |
768 | RELATION_COL_MEMBERS, num, |
769 | RELATION_COL_DATA, relation, |
770 | -1); |
771 | |
772 | gtk_tree_selection_select_iter(list_get_selection(context->list), &iter); |
773 | |
774 | /* scroll to end */ |
775 | // GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(); |
776 | /* xyz */ |
777 | } |
778 | } |
779 | |
780 | /* user clicked "edit..." button in relation list */ |
781 | static void on_relation_edit(GtkWidget *but, relation_context_t *context) { |
782 | relation_t *sel = get_selected_relation(context); |
783 | if(!sel) return; |
784 | |
785 | printf("edit relation #" ITEM_ID_FORMAT "\n", OSM_ID(sel)); |
786 | |
787 | if (!relation_info_dialog(context->dialog, context->appdata, sel)) |
788 | return; |
789 | |
790 | // Locate the changed item |
791 | GtkTreeIter iter; |
792 | gboolean valid = gtk_tree_model_get_iter_first( |
793 | GTK_TREE_MODEL(context->store), &iter); |
794 | while (valid) { |
795 | relation_t *row_rel; |
796 | gtk_tree_model_get(GTK_TREE_MODEL(context->store), &iter, |
797 | RELATION_COL_DATA, &row_rel, |
798 | -1); |
799 | if (row_rel == sel) |
800 | break; |
801 | valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(context->store), &iter); |
802 | } |
803 | if (!valid) |
804 | return; |
805 | |
806 | // Found it. Update all visible fields. |
807 | gtk_list_store_set(context->store, &iter, |
808 | RELATION_COL_ID, OSM_ID(sel), |
809 | RELATION_COL_TYPE, osm_tag_get_by_key(OSM_TAG(sel), "type"), |
810 | RELATION_COL_NAME, relation_get_descriptive_name(sel), |
811 | RELATION_COL_MEMBERS, osm_relation_members_num(sel), |
812 | -1); |
813 | |
814 | // Order will probably have changed, so refocus |
815 | list_focus_on(context->list, &iter, TRUE); |
816 | } |
817 | |
818 | |
819 | /* remove the selected relation */ |
820 | static void on_relation_remove(GtkWidget *but, relation_context_t *context) { |
821 | relation_t *sel = get_selected_relation(context); |
822 | if(!sel) return; |
823 | |
824 | printf("remove relation #" ITEM_ID_FORMAT "\n", OSM_ID(sel)); |
825 | |
826 | gint members = osm_relation_members_num(sel); |
827 | |
828 | if(members) |
829 | if(!yes_no_f(context->dialog, NULL, 0, 0, |
830 | _("Delete non-empty relation?"), |
831 | _("This relation still has %d members. " |
832 | "Delete it anyway?"), members)) |
833 | return; |
834 | |
835 | /* first remove selected row from list */ |
836 | GtkTreeIter iter; |
837 | GtkTreeSelection *selection = list_get_selection(context->list); |
838 | if(gtk_tree_selection_get_selected(selection, NULL, &iter)) |
839 | gtk_list_store_remove(context->store, &iter); |
840 | |
841 | /* then really delete it */ |
842 | osm_relation_delete(context->appdata->osm, sel, FALSE); |
843 | |
844 | relation_list_selected(context, NULL); |
845 | } |
846 | |
847 | static GtkWidget *relation_list_widget(relation_context_t *context) { |
848 | context->list = list_new(LIST_HILDON_WITH_HEADERS); |
849 | |
850 | list_set_selection_function(context->list, relation_list_selection_func, |
851 | context); |
852 | |
853 | list_set_columns(context->list, |
854 | _("Id"), RELATION_COL_ID, 0, |
855 | _("Type"), RELATION_COL_TYPE, 0, |
856 | _("Name"), RELATION_COL_NAME, LIST_FLAG_ELLIPSIZE, |
857 | _("Members"), RELATION_COL_MEMBERS, 0, |
858 | NULL); |
859 | |
860 | /* build and fill the store */ |
861 | context->store = gtk_list_store_new(RELATION_NUM_COLS, |
862 | G_TYPE_ITEM_ID_T, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_UINT, |
863 | G_TYPE_POINTER); |
864 | |
865 | list_set_store(context->list, context->store); |
866 | |
867 | // Sorting by ref/name by default is useful for places with lots of numbered |
868 | // bus routes. Especially for small screens. |
869 | gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(context->store), |
870 | RELATION_COL_NAME, GTK_SORT_ASCENDING); |
871 | |
872 | GtkTreeIter iter; |
873 | relation_t *relation = NULL; |
874 | relation_chain_t *rchain = NULL; |
875 | |
876 | if(context->object) |
877 | rchain = osm_object_to_relation(context->appdata->osm, context->object); |
878 | else |
879 | relation = context->appdata->osm->relation; |
880 | |
881 | while(relation || rchain) { |
882 | relation_t *rel = relation?relation:rchain->relation; |
883 | |
884 | char *name = relation_get_descriptive_name(rel); |
885 | guint num = osm_relation_members_num(rel); |
886 | |
887 | /* Append a row and fill in some data */ |
888 | gtk_list_store_append(context->store, &iter); |
889 | gtk_list_store_set(context->store, &iter, |
890 | RELATION_COL_ID, OSM_ID(rel), |
891 | RELATION_COL_TYPE, |
892 | osm_tag_get_by_key(OSM_TAG(rel), "type"), |
893 | RELATION_COL_NAME, name, |
894 | RELATION_COL_MEMBERS, num, |
895 | RELATION_COL_DATA, rel, |
896 | -1); |
897 | |
898 | if(relation) relation = relation->next; |
899 | if(rchain) rchain = rchain->next; |
900 | } |
901 | |
902 | if(rchain) |
903 | osm_relation_chain_free(rchain); |
904 | |
905 | g_object_unref(context->store); |
906 | |
907 | list_set_static_buttons(context->list, TRUE, G_CALLBACK(on_relation_add), |
908 | G_CALLBACK(on_relation_edit), G_CALLBACK(on_relation_remove), context); |
909 | |
910 | list_set_user_buttons(context->list, |
911 | LIST_BUTTON_USER0, _("Members"), G_CALLBACK(on_relation_members), |
912 | 0); |
913 | |
914 | relation_list_selected(context, NULL); |
915 | |
916 | return context->list; |
917 | } |
918 | |
919 | /* a global view on all relations */ |
920 | void relation_list(GtkWidget *parent, appdata_t *appdata, object_t *object) { |
921 | relation_context_t *context = g_new0(relation_context_t, 1); |
922 | context->appdata = appdata; |
923 | |
924 | char *str = NULL; |
925 | if(!object) |
926 | str = g_strdup(_("All relations")); |
927 | else { |
928 | str = g_strdup_printf(_("Relations of %s"), osm_object_string(object)); |
929 | context->object = object; |
930 | } |
931 | |
932 | context->dialog = |
933 | misc_dialog_new(MISC_DIALOG_LARGE, str, |
934 | GTK_WINDOW(parent), |
935 | GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
936 | NULL); |
937 | |
938 | g_free(str); |
939 | |
940 | gtk_dialog_set_default_response(GTK_DIALOG(context->dialog), |
941 | GTK_RESPONSE_CLOSE); |
942 | |
943 | context->show_btn = gtk_dialog_add_button(GTK_DIALOG(context->dialog), |
944 | _("Select"), GTK_RESPONSE_HELP); |
945 | |
946 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), |
947 | relation_list_widget(context), TRUE, TRUE, 0); |
948 | |
949 | /* ----------------------------------- */ |
950 | |
951 | |
952 | gtk_widget_show_all(context->dialog); |
953 | if(gtk_dialog_run(GTK_DIALOG(context->dialog)) == GTK_RESPONSE_HELP) { |
954 | map_item_deselect(appdata); |
955 | |
956 | relation_t *sel = get_selected_relation(context); |
957 | if(sel) map_relation_select(appdata, sel); |
958 | } |
959 | |
960 | gtk_widget_destroy(context->dialog); |
961 | g_free(context); |
962 | } |
963 | |
964 | // vim:et:ts=8:sw=2:sts=2:ai |