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