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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 | /* --------------- 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, relation->id); |
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(relation->tag, "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 | relation->id); |
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(relation->tag, "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 | relation->flags |= 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, relation->id); |
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 | relation->flags |= 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(relation->tag, "ref"); |
197 | if (!name) |
198 | name = osm_tag_get_by_key(relation->tag, "name"); |
199 | if (!name) |
200 | name = osm_tag_get_by_key(relation->tag, "note"); |
201 | if (!name) |
202 | name = osm_tag_get_by_key(relation->tag, "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(relation->tag, "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", sel->id); |
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(sel->tag, "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", sel->id); |
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(relation->tag, "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, G_CALLBACK(on_relation_item_add), |
450 | G_CALLBACK(on_relation_item_edit),G_CALLBACK(on_relation_item_remove), |
451 | context); |
452 | |
453 | relation_item_list_selected(context, FALSE); |
454 | |
455 | return context->list; |
456 | } |
457 | |
458 | void relation_add_dialog(appdata_t *appdata, object_t *object) { |
459 | relitem_context_t *context = g_new0(relitem_context_t, 1); |
460 | map_t *map = appdata->map; |
461 | g_assert(map); |
462 | |
463 | context->appdata = appdata; |
464 | context->item = object; |
465 | |
466 | char *str = NULL; |
467 | switch(object->type) { |
468 | case NODE: |
469 | str = g_strdup_printf(_("Relations for node #" ITEM_ID_FORMAT), |
470 | object->node->id); |
471 | break; |
472 | case WAY: |
473 | str = g_strdup_printf(_("Relations for way #" ITEM_ID_FORMAT), |
474 | object->way->id); |
475 | break; |
476 | default: |
477 | g_assert((object->type == NODE) || (object->type == WAY)); |
478 | break; |
479 | } |
480 | |
481 | context->dialog = |
482 | misc_dialog_new(MISC_DIALOG_LARGE, str, |
483 | GTK_WINDOW(appdata->window), |
484 | GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
485 | NULL); |
486 | g_free(str); |
487 | |
488 | gtk_dialog_set_default_response(GTK_DIALOG(context->dialog), |
489 | GTK_RESPONSE_CLOSE); |
490 | |
491 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), |
492 | relation_item_list_widget(context), TRUE, TRUE, 0); |
493 | |
494 | /* ----------------------------------- */ |
495 | |
496 | gtk_widget_show_all(context->dialog); |
497 | gtk_dialog_run(GTK_DIALOG(context->dialog)); |
498 | gtk_widget_destroy(context->dialog); |
499 | |
500 | g_free(context); |
501 | } |
502 | |
503 | /* -------------------- global relation list ----------------- */ |
504 | |
505 | typedef struct { |
506 | appdata_t *appdata; |
507 | GtkWidget *dialog, *list, *show_btn; |
508 | GtkListStore *store; |
509 | object_t *object; /* object this list relates to, NULL if global */ |
510 | } relation_context_t; |
511 | |
512 | enum { |
513 | RELATION_COL_ID = 0, |
514 | RELATION_COL_TYPE, |
515 | RELATION_COL_NAME, |
516 | RELATION_COL_MEMBERS, |
517 | RELATION_COL_DATA, |
518 | RELATION_NUM_COLS |
519 | }; |
520 | |
521 | static relation_t *get_selected_relation(relation_context_t *context) { |
522 | GtkTreeSelection *selection; |
523 | GtkTreeModel *model; |
524 | GtkTreeIter iter; |
525 | |
526 | selection = list_get_selection(context->list); |
527 | if(gtk_tree_selection_get_selected(selection, &model, &iter)) { |
528 | relation_t *relation; |
529 | gtk_tree_model_get(model, &iter, RELATION_COL_DATA, &relation, -1); |
530 | return(relation); |
531 | } |
532 | return NULL; |
533 | } |
534 | |
535 | static void relation_list_selected(relation_context_t *context, |
536 | relation_t *selected) { |
537 | |
538 | list_button_enable(context->list, LIST_BUTTON_USER0, |
539 | (selected != NULL) && (selected->member != NULL)); |
540 | gtk_widget_set_sensitive(context->show_btn, |
541 | (selected != NULL) && (selected->member != NULL)); |
542 | |
543 | list_button_enable(context->list, LIST_BUTTON_REMOVE, selected != NULL); |
544 | list_button_enable(context->list, LIST_BUTTON_EDIT, selected != NULL); |
545 | } |
546 | |
547 | static gboolean |
548 | relation_list_selection_func(GtkTreeSelection *selection, GtkTreeModel *model, |
549 | GtkTreePath *path, gboolean path_currently_selected, |
550 | gpointer userdata) { |
551 | relation_context_t *context = (relation_context_t*)userdata; |
552 | GtkTreeIter iter; |
553 | |
554 | if(gtk_tree_model_get_iter(model, &iter, path)) { |
555 | g_assert(gtk_tree_path_get_depth(path) == 1); |
556 | |
557 | relation_t *relation = NULL; |
558 | gtk_tree_model_get(model, &iter, RELATION_COL_DATA, &relation, -1); |
559 | relation_list_selected(context, relation); |
560 | } |
561 | |
562 | return TRUE; /* allow selection state to change */ |
563 | } |
564 | |
565 | typedef struct { |
566 | relation_t *relation; |
567 | GtkWidget *dialog, *view; |
568 | GtkListStore *store; |
569 | } member_context_t; |
570 | |
571 | enum { |
572 | MEMBER_COL_TYPE = 0, |
573 | MEMBER_COL_ID, |
574 | MEMBER_COL_NAME, |
575 | MEMBER_COL_ROLE, |
576 | MEMBER_COL_REF_ONLY, |
577 | MEMBER_COL_DATA, |
578 | MEMBER_NUM_COLS |
579 | }; |
580 | |
581 | static gboolean |
582 | member_list_selection_func(GtkTreeSelection *selection, GtkTreeModel *model, |
583 | GtkTreePath *path, gboolean path_currently_selected, |
584 | gpointer userdata) { |
585 | GtkTreeIter iter; |
586 | |
587 | if(gtk_tree_model_get_iter(model, &iter, path)) { |
588 | g_assert(gtk_tree_path_get_depth(path) == 1); |
589 | |
590 | member_t *member = NULL; |
591 | gtk_tree_model_get(model, &iter, MEMBER_COL_DATA, &member, -1); |
592 | if(member && member->object.type < NODE_ID) |
593 | return TRUE; |
594 | } |
595 | |
596 | return FALSE; |
597 | } |
598 | |
599 | |
600 | static GtkWidget *member_list_widget(member_context_t *context) { |
601 | GtkWidget *vbox = gtk_vbox_new(FALSE,3); |
602 | context->view = gtk_tree_view_new(); |
603 | |
604 | gtk_tree_selection_set_select_function( |
605 | gtk_tree_view_get_selection(GTK_TREE_VIEW(context->view)), |
606 | member_list_selection_func, |
607 | context, NULL); |
608 | |
609 | /* --- "type" column --- */ |
610 | GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); |
611 | g_object_set(renderer, "foreground", "grey", NULL); |
612 | GtkTreeViewColumn *column = |
613 | gtk_tree_view_column_new_with_attributes(_("Type"), renderer, |
614 | "text", MEMBER_COL_TYPE, |
615 | "foreground-set", MEMBER_COL_REF_ONLY, NULL); |
616 | gtk_tree_view_column_set_sort_column_id(column, MEMBER_COL_TYPE); |
617 | gtk_tree_view_insert_column(GTK_TREE_VIEW(context->view), column, -1); |
618 | |
619 | /* --- "id" column --- */ |
620 | renderer = gtk_cell_renderer_text_new(); |
621 | g_object_set(renderer, "foreground", "grey", NULL); |
622 | column = gtk_tree_view_column_new_with_attributes(_("Id"), renderer, |
623 | "text", MEMBER_COL_ID, |
624 | "foreground-set", MEMBER_COL_REF_ONLY, NULL); |
625 | gtk_tree_view_column_set_sort_column_id(column, MEMBER_COL_ID); |
626 | gtk_tree_view_insert_column(GTK_TREE_VIEW(context->view), column, -1); |
627 | |
628 | |
629 | /* --- "Name" column --- */ |
630 | renderer = gtk_cell_renderer_text_new(); |
631 | g_object_set(renderer, "foreground", "grey", NULL); |
632 | g_object_set(renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL); |
633 | column = gtk_tree_view_column_new_with_attributes(_("Name"), renderer, |
634 | "text", MEMBER_COL_NAME, |
635 | "foreground-set", MEMBER_COL_REF_ONLY, NULL); |
636 | gtk_tree_view_column_set_expand(column, TRUE); |
637 | gtk_tree_view_column_set_sort_column_id(column, MEMBER_COL_NAME); |
638 | gtk_tree_view_insert_column(GTK_TREE_VIEW(context->view), column, -1); |
639 | |
640 | /* --- "role" column --- */ |
641 | renderer = gtk_cell_renderer_text_new(); |
642 | g_object_set(renderer, "foreground", "grey", NULL); |
643 | column = gtk_tree_view_column_new_with_attributes(_("Role"), renderer, |
644 | "text", MEMBER_COL_ROLE, |
645 | "foreground-set", MEMBER_COL_REF_ONLY, NULL); |
646 | gtk_tree_view_column_set_sort_column_id(column, MEMBER_COL_ROLE); |
647 | gtk_tree_view_insert_column(GTK_TREE_VIEW(context->view), column, -1); |
648 | |
649 | |
650 | /* build and fill the store */ |
651 | context->store = gtk_list_store_new(MEMBER_NUM_COLS, |
652 | G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, |
653 | G_TYPE_BOOLEAN, G_TYPE_POINTER); |
654 | |
655 | gtk_tree_view_set_model(GTK_TREE_VIEW(context->view), |
656 | GTK_TREE_MODEL(context->store)); |
657 | |
658 | GtkTreeIter iter; |
659 | member_t *member = context->relation->member; |
660 | while(member) { |
661 | tag_t *tags = osm_object_get_tags(&member->object); |
662 | char *id = osm_object_id_string(&member->object); |
663 | |
664 | /* try to find something descriptive */ |
665 | char *name = NULL; |
666 | if(tags) |
667 | name = osm_tag_get_by_key(tags, "name"); |
668 | |
669 | /* Append a row and fill in some data */ |
670 | gtk_list_store_append(context->store, &iter); |
671 | gtk_list_store_set(context->store, &iter, |
672 | MEMBER_COL_TYPE, osm_object_type_string(&member->object), |
673 | MEMBER_COL_ID, id, |
674 | MEMBER_COL_NAME, name, |
675 | MEMBER_COL_ROLE, member->role, |
676 | MEMBER_COL_REF_ONLY, member->object.type >= NODE_ID, |
677 | MEMBER_COL_DATA, member, |
678 | -1); |
679 | |
680 | g_free(id); |
681 | member = member->next; |
682 | } |
683 | |
684 | g_object_unref(context->store); |
685 | |
686 | /* put it into a scrolled window */ |
687 | GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL); |
688 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), |
689 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); |
690 | gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), |
691 | GTK_SHADOW_ETCHED_IN); |
692 | gtk_container_add(GTK_CONTAINER(scrolled_window), context->view); |
693 | |
694 | gtk_box_pack_start_defaults(GTK_BOX(vbox), scrolled_window); |
695 | |
696 | return vbox; |
697 | } |
698 | |
699 | void relation_show_members(GtkWidget *parent, relation_t *relation) { |
700 | member_context_t *mcontext = g_new0(member_context_t, 1); |
701 | mcontext->relation = relation; |
702 | |
703 | char *str = osm_tag_get_by_key(mcontext->relation->tag, "name"); |
704 | if(!str) str = osm_tag_get_by_key(mcontext->relation->tag, "ref"); |
705 | if(!str) |
706 | str = g_strdup_printf(_("Members of relation #" ITEM_ID_FORMAT), |
707 | mcontext->relation->id); |
708 | else |
709 | str = g_strdup_printf(_("Members of relation \"%s\""), str); |
710 | |
711 | mcontext->dialog = |
712 | misc_dialog_new(MISC_DIALOG_MEDIUM, str, |
713 | GTK_WINDOW(parent), |
714 | GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
715 | NULL); |
716 | g_free(str); |
717 | |
718 | gtk_dialog_set_default_response(GTK_DIALOG(mcontext->dialog), |
719 | GTK_RESPONSE_CLOSE); |
720 | |
721 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(mcontext->dialog)->vbox), |
722 | member_list_widget(mcontext), TRUE, TRUE, 0); |
723 | |
724 | /* ----------------------------------- */ |
725 | |
726 | gtk_widget_show_all(mcontext->dialog); |
727 | gtk_dialog_run(GTK_DIALOG(mcontext->dialog)); |
728 | gtk_widget_destroy(mcontext->dialog); |
729 | |
730 | g_free(mcontext); |
731 | } |
732 | |
733 | /* user clicked "members..." button in relation list */ |
734 | static void on_relation_members(GtkWidget *but, relation_context_t *context) { |
735 | relation_t *sel = get_selected_relation(context); |
736 | |
737 | if(sel) |
738 | relation_show_members(context->dialog, sel); |
739 | } |
740 | |
741 | |
742 | static void on_relation_add(GtkWidget *but, relation_context_t *context) { |
743 | /* create a new relation */ |
744 | |
745 | relation_t *relation = osm_relation_new(); |
746 | if(!relation_info_dialog(context->dialog, context->appdata, relation)) { |
747 | printf("tag edit cancelled\n"); |
748 | osm_relation_free(relation); |
749 | } else { |
750 | osm_relation_attach(context->appdata->osm, relation); |
751 | |
752 | /* append a row for the new data */ |
753 | |
754 | char *name = relation_get_descriptive_name(relation); |
755 | |
756 | guint num = osm_relation_members_num(relation); |
757 | |
758 | /* Append a row and fill in some data */ |
759 | GtkTreeIter iter; |
760 | gtk_list_store_append(context->store, &iter); |
761 | gtk_list_store_set(context->store, &iter, |
762 | RELATION_COL_ID, relation->id, |
763 | RELATION_COL_TYPE, |
764 | osm_tag_get_by_key(relation->tag, "type"), |
765 | RELATION_COL_NAME, name, |
766 | RELATION_COL_MEMBERS, num, |
767 | RELATION_COL_DATA, relation, |
768 | -1); |
769 | |
770 | gtk_tree_selection_select_iter(list_get_selection(context->list), &iter); |
771 | |
772 | /* scroll to end */ |
773 | // GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(); |
774 | /* xyz */ |
775 | } |
776 | } |
777 | |
778 | /* user clicked "edit..." button in relation list */ |
779 | static void on_relation_edit(GtkWidget *but, relation_context_t *context) { |
780 | relation_t *sel = get_selected_relation(context); |
781 | if(!sel) return; |
782 | |
783 | printf("edit relation #" ITEM_ID_FORMAT "\n", sel->id); |
784 | |
785 | if (!relation_info_dialog(context->dialog, context->appdata, sel)) |
786 | return; |
787 | |
788 | // Locate the changed item |
789 | GtkTreeIter iter; |
790 | gboolean valid = gtk_tree_model_get_iter_first( |
791 | GTK_TREE_MODEL(context->store), &iter); |
792 | while (valid) { |
793 | relation_t *row_rel; |
794 | gtk_tree_model_get(GTK_TREE_MODEL(context->store), &iter, |
795 | RELATION_COL_DATA, &row_rel, |
796 | -1); |
797 | if (row_rel == sel) |
798 | break; |
799 | valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(context->store), &iter); |
800 | } |
801 | if (!valid) |
802 | return; |
803 | |
804 | // Found it. Update all visible fields. |
805 | gtk_list_store_set(context->store, &iter, |
806 | RELATION_COL_ID, sel->id, |
807 | RELATION_COL_TYPE, osm_tag_get_by_key(sel->tag, "type"), |
808 | RELATION_COL_NAME, relation_get_descriptive_name(sel), |
809 | RELATION_COL_MEMBERS, osm_relation_members_num(sel), |
810 | -1); |
811 | |
812 | // Order will probably have changed, so refocus |
813 | list_focus_on(context->list, &iter, TRUE); |
814 | } |
815 | |
816 | |
817 | /* remove the selected relation */ |
818 | static void on_relation_remove(GtkWidget *but, relation_context_t *context) { |
819 | relation_t *sel = get_selected_relation(context); |
820 | if(!sel) return; |
821 | |
822 | printf("remove relation #" ITEM_ID_FORMAT "\n", sel->id); |
823 | |
824 | gint members = osm_relation_members_num(sel); |
825 | |
826 | if(members) |
827 | if(!yes_no_f(context->dialog, NULL, 0, 0, |
828 | _("Delete non-empty relation?"), |
829 | _("This relation still has %d members. " |
830 | "Delete it anyway?"), members)) |
831 | return; |
832 | |
833 | /* first remove selected row from list */ |
834 | GtkTreeIter iter; |
835 | GtkTreeSelection *selection = list_get_selection(context->list); |
836 | if(gtk_tree_selection_get_selected(selection, NULL, &iter)) |
837 | gtk_list_store_remove(context->store, &iter); |
838 | |
839 | /* then really delete it */ |
840 | osm_relation_delete(context->appdata->osm, sel, FALSE); |
841 | |
842 | relation_list_selected(context, NULL); |
843 | } |
844 | |
845 | static GtkWidget *relation_list_widget(relation_context_t *context) { |
846 | context->list = list_new(LIST_HILDON_WITH_HEADERS); |
847 | |
848 | list_set_selection_function(context->list, relation_list_selection_func, |
849 | context); |
850 | |
851 | list_set_columns(context->list, |
852 | _("Id"), RELATION_COL_ID, 0, |
853 | _("Type"), RELATION_COL_TYPE, 0, |
854 | _("Name"), RELATION_COL_NAME, LIST_FLAG_ELLIPSIZE, |
855 | _("Members"), RELATION_COL_MEMBERS, 0, |
856 | NULL); |
857 | |
858 | /* build and fill the store */ |
859 | context->store = gtk_list_store_new(RELATION_NUM_COLS, |
860 | G_TYPE_ITEM_ID_T, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_UINT, |
861 | G_TYPE_POINTER); |
862 | |
863 | list_set_store(context->list, context->store); |
864 | |
865 | // Sorting by ref/name by default is useful for places with lots of numbered |
866 | // bus routes. Especially for small screens. |
867 | gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(context->store), |
868 | RELATION_COL_NAME, GTK_SORT_ASCENDING); |
869 | |
870 | GtkTreeIter iter; |
871 | relation_t *relation = NULL; |
872 | relation_chain_t *rchain = NULL; |
873 | |
874 | if(context->object) |
875 | rchain = osm_object_to_relation(context->appdata->osm, context->object); |
876 | else |
877 | relation = context->appdata->osm->relation; |
878 | |
879 | while(relation || rchain) { |
880 | relation_t *rel = relation?relation:rchain->relation; |
881 | |
882 | char *name = relation_get_descriptive_name(rel); |
883 | guint num = osm_relation_members_num(rel); |
884 | |
885 | /* Append a row and fill in some data */ |
886 | gtk_list_store_append(context->store, &iter); |
887 | gtk_list_store_set(context->store, &iter, |
888 | RELATION_COL_ID, rel->id, |
889 | RELATION_COL_TYPE, |
890 | osm_tag_get_by_key(rel->tag, "type"), |
891 | RELATION_COL_NAME, name, |
892 | RELATION_COL_MEMBERS, num, |
893 | RELATION_COL_DATA, rel, |
894 | -1); |
895 | |
896 | if(relation) relation = relation->next; |
897 | if(rchain) rchain = rchain->next; |
898 | } |
899 | |
900 | if(rchain) |
901 | osm_relation_chain_free(rchain); |
902 | |
903 | g_object_unref(context->store); |
904 | |
905 | list_set_static_buttons(context->list, G_CALLBACK(on_relation_add), |
906 | G_CALLBACK(on_relation_edit), G_CALLBACK(on_relation_remove), context); |
907 | |
908 | list_set_user_buttons(context->list, |
909 | LIST_BUTTON_USER0, _("Members"), G_CALLBACK(on_relation_members), |
910 | 0); |
911 | |
912 | relation_list_selected(context, NULL); |
913 | |
914 | return context->list; |
915 | } |
916 | |
917 | /* a global view on all relations */ |
918 | void relation_list(GtkWidget *parent, appdata_t *appdata, object_t *object) { |
919 | relation_context_t *context = g_new0(relation_context_t, 1); |
920 | context->appdata = appdata; |
921 | |
922 | char *str = NULL; |
923 | if(!object) |
924 | str = g_strdup(_("All relations")); |
925 | else { |
926 | str = g_strdup_printf(_("Relations of %s"), osm_object_string(object)); |
927 | context->object = object; |
928 | } |
929 | |
930 | context->dialog = |
931 | misc_dialog_new(MISC_DIALOG_LARGE, str, |
932 | GTK_WINDOW(parent), |
933 | GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
934 | NULL); |
935 | |
936 | g_free(str); |
937 | |
938 | gtk_dialog_set_default_response(GTK_DIALOG(context->dialog), |
939 | GTK_RESPONSE_CLOSE); |
940 | |
941 | context->show_btn = gtk_dialog_add_button(GTK_DIALOG(context->dialog), |
942 | _("Select"), GTK_RESPONSE_HELP); |
943 | |
944 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), |
945 | relation_list_widget(context), TRUE, TRUE, 0); |
946 | |
947 | /* ----------------------------------- */ |
948 | |
949 | |
950 | gtk_widget_show_all(context->dialog); |
951 | if(gtk_dialog_run(GTK_DIALOG(context->dialog)) == GTK_RESPONSE_HELP) { |
952 | map_item_deselect(appdata); |
953 | |
954 | relation_t *sel = get_selected_relation(context); |
955 | if(sel) map_relation_select(appdata, sel); |
956 | } |
957 | |
958 | gtk_widget_destroy(context->dialog); |
959 | g_free(context); |
960 | } |
961 | |
962 | // vim:et:ts=8:sw=2:sts=2:ai |