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Revision 172 - (hide annotations)
Tue Apr 28 14:37:34 2009 UTC (15 years ago) by harbaum
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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     enum {
23     TAG_COL_KEY = 0,
24     TAG_COL_VALUE,
25     TAG_COL_COLLISION,
26     TAG_COL_DATA,
27     TAG_NUM_COLS
28     };
29    
30     gboolean info_tag_key_collision(tag_t *tags, tag_t *tag) {
31     while(tags) {
32     if((tags != tag) && (strcasecmp(tags->key, tag->key) == 0))
33     return TRUE;
34    
35     tags = tags->next;
36     }
37     return FALSE;
38     }
39    
40     static gboolean
41     view_selection_func(GtkTreeSelection *selection, GtkTreeModel *model,
42     GtkTreePath *path, gboolean path_currently_selected,
43     gpointer userdata) {
44     tag_context_t *context = (tag_context_t*)userdata;
45     GtkTreeIter iter;
46 harbaum 146
47 harbaum 1 if(gtk_tree_model_get_iter(model, &iter, path)) {
48     g_assert(gtk_tree_path_get_depth(path) == 1);
49    
50     tag_t *tag;
51     gtk_tree_model_get(model, &iter, TAG_COL_DATA, &tag, -1);
52    
53     /* you just cannot delete or edit the "created_by" tag */
54 harbaum 146 if(strcasecmp(tag->key, "created_by") == 0) {
55     list_button_enable(context->list, LIST_BUTTON_REMOVE, FALSE);
56     list_button_enable(context->list, LIST_BUTTON_EDIT, FALSE);
57     } else {
58     list_button_enable(context->list, LIST_BUTTON_REMOVE, TRUE);
59     list_button_enable(context->list, LIST_BUTTON_EDIT, TRUE);
60 harbaum 1 }
61     }
62    
63     return TRUE; /* allow selection state to change */
64     }
65    
66     static void update_collisions(GtkListStore *store, tag_t *tags) {
67     GtkTreeIter iter;
68     tag_t *tag = NULL;
69    
70     /* walk the entire store to get all values */
71     if(gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
72     gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, TAG_COL_DATA, &tag, -1);
73     g_assert(tag);
74     gtk_list_store_set(store, &iter,
75     TAG_COL_COLLISION, info_tag_key_collision(tags, tag), -1);
76    
77     while(gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter)) {
78     gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
79     TAG_COL_DATA, &tag, -1);
80     g_assert(tag);
81     gtk_list_store_set(store, &iter,
82     TAG_COL_COLLISION, info_tag_key_collision(tags, tag), -1);
83     }
84     }
85     }
86    
87     static void on_tag_remove(GtkWidget *but, tag_context_t *context) {
88     GtkTreeModel *model;
89     GtkTreeIter iter;
90    
91 harbaum 146 GtkTreeSelection *selection = list_get_selection(context->list);
92 harbaum 1 if(gtk_tree_selection_get_selected(selection, &model, &iter)) {
93     tag_t *tag;
94     gtk_tree_model_get(model, &iter, TAG_COL_DATA, &tag, -1);
95    
96     g_assert(tag);
97    
98     /* de-chain */
99     printf("de-chaining tag %s/%s\n", tag->key, tag->value);
100     tag_t **prev = context->tag;
101     while(*prev != tag) prev = &((*prev)->next);
102     *prev = tag->next;
103    
104     /* free tag itself */
105     osm_tag_free(tag);
106    
107     /* and remove from store */
108     gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
109    
110     update_collisions(context->store, *context->tag);
111     }
112    
113     /* disable remove and edit buttons */
114 harbaum 146 list_button_enable(context->list, LIST_BUTTON_REMOVE, FALSE);
115     list_button_enable(context->list, LIST_BUTTON_EDIT, FALSE);
116 harbaum 1 }
117    
118     static gboolean tag_edit(tag_context_t *context) {
119    
120     GtkTreeModel *model;
121     GtkTreeIter iter;
122     tag_t *tag;
123    
124 harbaum 146 GtkTreeSelection *sel = list_get_selection(context->list);
125 harbaum 1 if(!sel) {
126     printf("got no selection object\n");
127     return FALSE;
128     }
129    
130     if(!gtk_tree_selection_get_selected(sel, &model, &iter)) {
131     printf("nothing selected\n");
132     return FALSE;
133     }
134    
135     gtk_tree_model_get(model, &iter, TAG_COL_DATA, &tag, -1);
136     printf("got %s/%s\n", tag->key, tag->value);
137    
138 harbaum 167 GtkWidget *dialog = misc_dialog_new(MISC_DIALOG_SMALL, _("Edit Tag"),
139     GTK_WINDOW(context->dialog),
140     GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
141     GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
142     NULL);
143 harbaum 1
144     gtk_dialog_set_default_response(GTK_DIALOG(dialog),
145     GTK_RESPONSE_ACCEPT);
146    
147     GtkWidget *label, *key, *value;
148     GtkWidget *table = gtk_table_new(2, 2, FALSE);
149    
150 harbaum 42 gtk_table_attach(GTK_TABLE(table), label = gtk_label_new(_("Key:")),
151     0, 1, 0, 1, 0, 0, 0, 0);
152 harbaum 1 gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f);
153     gtk_table_attach_defaults(GTK_TABLE(table),
154 harbaum 42 key = gtk_entry_new(), 1, 2, 0, 1);
155 harbaum 1 gtk_entry_set_activates_default(GTK_ENTRY(key), TRUE);
156     HILDON_ENTRY_NO_AUTOCAP(key);
157    
158 harbaum 42 gtk_table_attach(GTK_TABLE(table), label = gtk_label_new(_("Value:")),
159     0, 1, 1, 2, 0, 0, 0, 0);
160 harbaum 1 gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f);
161     gtk_table_attach_defaults(GTK_TABLE(table),
162     value = gtk_entry_new(), 1, 2, 1, 2);
163     gtk_entry_set_activates_default(GTK_ENTRY(value), TRUE);
164     HILDON_ENTRY_NO_AUTOCAP(value);
165    
166     gtk_entry_set_text(GTK_ENTRY(key), tag->key);
167     gtk_entry_set_text(GTK_ENTRY(value), tag->value);
168    
169     gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), table);
170    
171     gtk_widget_show_all(dialog);
172    
173     if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(dialog))) {
174     free(tag->key); free(tag->value);
175     tag->key = strdup((char*)gtk_entry_get_text(GTK_ENTRY(key)));
176     tag->value = strdup((char*)gtk_entry_get_text(GTK_ENTRY(value)));
177     printf("setting %s/%s\n", tag->key, tag->value);
178    
179     gtk_list_store_set(context->store, &iter,
180     TAG_COL_KEY, tag->key,
181     TAG_COL_VALUE, tag->value,
182     -1);
183    
184     gtk_widget_destroy(dialog);
185    
186     /* update collisions for all entries */
187     update_collisions(context->store, *context->tag);
188     return TRUE;
189     }
190    
191     gtk_widget_destroy(dialog);
192     return FALSE;
193     }
194    
195     static void on_tag_edit(GtkWidget *button, tag_context_t *context) {
196     tag_edit(context);
197     }
198    
199     static void on_tag_last(GtkWidget *button, tag_context_t *context) {
200     static const char *type_name[] = { "illegal", "node", "way", "relation" };
201    
202     if(yes_no_f(context->dialog,
203     context->appdata, MISC_AGAIN_ID_OVERWRITE_TAGS, 0,
204     _("Overwrite tags?"),
205     _("This will overwrite all tags of this %s with the "
206     "ones from the %s selected last.\n\n"
207     "Do you really want this?"),
208 harbaum 153 type_name[context->object.type], type_name[context->object.type])) {
209 harbaum 1
210     osm_tags_free(*context->tag);
211    
212 harbaum 153 if(context->object.type == NODE)
213 harbaum 1 *context->tag = osm_tags_copy(context->appdata->map->last_node_tags, TRUE);
214     else
215     *context->tag = osm_tags_copy(context->appdata->map->last_way_tags, TRUE);
216    
217     info_tags_replace(context);
218     }
219     }
220    
221     static void on_tag_add(GtkWidget *button, tag_context_t *context) {
222     /* search end of tag chain */
223     tag_t **tag = context->tag;
224     while(*tag)
225     tag = &(*tag)->next;
226    
227     /* create and append a new tag */
228     *tag = g_new0(tag_t, 1);
229     if(!*tag) {
230     errorf(GTK_WIDGET(context->appdata->window), _("Out of memory"));
231     return;
232     }
233    
234     /* fill with some empty strings */
235     (*tag)->key = strdup("");
236     (*tag)->value = strdup("");
237    
238     /* append a row for the new data */
239     GtkTreeIter iter;
240     gtk_list_store_append(context->store, &iter);
241     gtk_list_store_set(context->store, &iter,
242     TAG_COL_KEY, (*tag)->key,
243     TAG_COL_VALUE, (*tag)->value,
244     TAG_COL_COLLISION, FALSE,
245     TAG_COL_DATA, *tag,
246     -1);
247    
248 harbaum 146 gtk_tree_selection_select_iter(
249     list_get_selection(context->list), &iter);
250 harbaum 1
251     if(!tag_edit(context)) {
252     printf("cancelled\n");
253     on_tag_remove(NULL, context);
254     }
255     }
256    
257     void info_tags_replace(tag_context_t *context) {
258     gtk_list_store_clear(context->store);
259    
260     GtkTreeIter iter;
261     tag_t *tag = *context->tag;
262     while(tag) {
263     gtk_list_store_append(context->store, &iter);
264     gtk_list_store_set(context->store, &iter,
265     TAG_COL_KEY, tag->key,
266     TAG_COL_VALUE, tag->value,
267     TAG_COL_COLLISION, info_tag_key_collision(*context->tag, tag),
268     TAG_COL_DATA, tag,
269     -1);
270     tag = tag->next;
271     }
272     }
273    
274     static GtkWidget *tag_widget(tag_context_t *context) {
275 harbaum 148 context->list = list_new(LIST_HILDON_WITH_HEADERS_ON_MAEMO5);
276 harbaum 1
277 harbaum 146 list_set_static_buttons(context->list, G_CALLBACK(on_tag_add),
278     G_CALLBACK(on_tag_edit), G_CALLBACK(on_tag_remove), context);
279 harbaum 1
280 harbaum 146 list_set_selection_function(context->list, view_selection_func, context);
281 harbaum 1
282 harbaum 146 list_set_user_buttons(context->list,
283     LIST_BUTTON_USER0, _("Last..."), on_tag_last,
284     0);
285 harbaum 1
286 harbaum 146 /* setup both columns */
287     list_set_columns(context->list,
288     _("Key"), TAG_COL_KEY,
289 harbaum 148 LIST_FLAG_ELLIPSIZE|LIST_FLAG_CAN_HIGHLIGHT, TAG_COL_COLLISION,
290 harbaum 146 _("Value"), TAG_COL_VALUE,
291 harbaum 148 LIST_FLAG_ELLIPSIZE,
292 harbaum 146 NULL);
293    
294     GtkWidget *presets = josm_presets_select(context->appdata, context);
295     if(presets)
296     list_set_custom_user_button(context->list, LIST_BUTTON_USER1, presets);
297    
298     /* disable if no appropriate "last" tags have been stored or if the */
299     /* selected item isn't a node or way */
300 harbaum 153 if(((context->object.type == NODE) &&
301 harbaum 146 (!context->appdata->map->last_node_tags)) ||
302 harbaum 153 ((context->object.type == WAY) &&
303 harbaum 146 (!context->appdata->map->last_way_tags)) ||
304 harbaum 153 ((context->object.type != NODE) && (context->object.type != WAY)))
305 harbaum 146 list_button_enable(context->list, LIST_BUTTON_USER0, FALSE);
306    
307     /* --------- build and fill the store ------------ */
308 harbaum 1 context->store = gtk_list_store_new(TAG_NUM_COLS,
309     G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_POINTER);
310    
311 harbaum 146 list_set_store(context->list, context->store);
312 harbaum 1
313     GtkTreeIter iter;
314     tag_t *tag = *context->tag;
315     while(tag) {
316     /* Append a row and fill in some data */
317     gtk_list_store_append(context->store, &iter);
318     gtk_list_store_set(context->store, &iter,
319     TAG_COL_KEY, tag->key,
320     TAG_COL_VALUE, tag->value,
321     TAG_COL_COLLISION, info_tag_key_collision(*context->tag, tag),
322     TAG_COL_DATA, tag,
323     -1);
324     tag = tag->next;
325     }
326    
327     g_object_unref(context->store);
328    
329 harbaum 146 return context->list;
330 harbaum 1 }
331    
332 harbaum 155 static void on_relation_members(GtkWidget *but, tag_context_t *context) {
333     g_assert(context->object.type == RELATION);
334     relation_show_members(context->dialog, context->object.relation);
335     }
336    
337 harbaum 1 /* edit tags of currently selected node or way or of the relation */
338     /* given */
339 harbaum 153 gboolean info_dialog(GtkWidget *parent, appdata_t *appdata, object_t *object) {
340 harbaum 1
341     tag_context_t *context = g_new0(tag_context_t, 1);
342     user_t *user = NULL;
343     char *str = NULL;
344     time_t stime = 0;
345     tag_t *work_copy = NULL;
346    
347     context->appdata = appdata;
348     context->tag = &work_copy;
349    
350 harbaum 153 /* use implicit selection if not explicitely given */
351     if(!object) {
352 harbaum 154 g_assert((appdata->map->selected.object.type == NODE) ||
353     (appdata->map->selected.object.type == WAY) ||
354     (appdata->map->selected.object.type == RELATION));
355    
356     context->object = appdata->map->selected.object;
357 harbaum 153 } else
358     context->object = *object;
359    
360     switch(context->object.type) {
361     case NODE:
362 harbaum 161 str = g_strdup_printf(_("Node #" ITEM_ID_FORMAT), context->object.node->id);
363 harbaum 153 user = context->object.node->user;
364     work_copy = osm_tags_copy(context->object.node->tag, FALSE);
365     stime = context->object.node->time;
366     context->presets_type = PRESETS_TYPE_NODE;
367     break;
368    
369     case WAY:
370 harbaum 161 str = g_strdup_printf(_("Way #" ITEM_ID_FORMAT), context->object.way->id);
371 harbaum 153 user = context->object.way->user;
372     work_copy = osm_tags_copy(context->object.way->tag, FALSE);
373     stime = context->object.way->time;
374     context->presets_type = PRESETS_TYPE_WAY;
375    
376     if(osm_way_get_last_node(context->object.way) ==
377     osm_way_get_first_node(context->object.way))
378     context->presets_type |= PRESETS_TYPE_CLOSEDWAY;
379    
380     break;
381    
382 harbaum 154 case RELATION:
383 harbaum 161 str = g_strdup_printf(_("Relation #" ITEM_ID_FORMAT),
384     context->object.relation->id);
385 harbaum 153 user = context->object.relation->user;
386     work_copy = osm_tags_copy(context->object.relation->tag, FALSE);
387     stime = context->object.relation->time;
388 harbaum 52 context->presets_type = PRESETS_TYPE_RELATION;
389 harbaum 153 break;
390    
391     default:
392 harbaum 154 g_assert((context->object.type == NODE) ||
393     (context->object.type == WAY) ||
394     (context->object.type == RELATION));
395 harbaum 153 break;
396 harbaum 1 }
397    
398 harbaum 172 context->dialog = misc_dialog_new(MISC_DIALOG_LARGE, str,
399 harbaum 167 GTK_WINDOW(parent),
400 harbaum 1 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
401     GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
402     NULL);
403     g_free(str);
404    
405     gtk_dialog_set_default_response(GTK_DIALOG(context->dialog),
406     GTK_RESPONSE_ACCEPT);
407    
408     GtkWidget *label;
409     GtkWidget *table = gtk_table_new(2, 2, FALSE); // x, y
410    
411     /* ------------ user ----------------- */
412 harbaum 163 if(user) {
413     label = gtk_label_new(user->name);
414     gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END);
415     gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1);
416     }
417 harbaum 1
418     /* ------------ time ----------------- */
419    
420     struct tm *loctime = localtime(&stime);
421     char time_str[32];
422     strftime(time_str, sizeof(time_str), "%x %X", loctime);
423 harbaum 163 label = gtk_label_new(time_str);
424 harbaum 1 gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 0, 1);
425    
426     /* ------------ coordinate (only for nodes) ----------------- */
427 harbaum 153 switch(context->object.type) {
428     case NODE: {
429     char pos_str[32];
430 harbaum 154 pos_lat_str(pos_str, sizeof(pos_str), context->object.node->pos.lat);
431 harbaum 153 label = gtk_label_new(pos_str);
432     gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2);
433 harbaum 154 pos_lat_str(pos_str, sizeof(pos_str), context->object.node->pos.lon);
434 harbaum 153 label = gtk_label_new(pos_str);
435     gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 1, 2);
436     } break;
437 harbaum 154
438 harbaum 153 case WAY: {
439     char *nodes_str = g_strdup_printf(_("Length: %u nodes"),
440 harbaum 154 osm_way_number_of_nodes(context->object.way));
441 harbaum 153 label = gtk_label_new(nodes_str);
442     gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2);
443     g_free(nodes_str);
444    
445     char *type_str = g_strdup_printf("%s (%s)",
446 harbaum 154 (osm_way_get_last_node(context->object.way) ==
447     osm_way_get_first_node(context->object.way))?
448 harbaum 153 "closed way":"open way",
449 harbaum 154 (context->object.way->draw.flags & OSM_DRAW_FLAG_AREA)?
450 harbaum 153 "area":"line");
451    
452     label = gtk_label_new(type_str);
453     gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 1, 2);
454     g_free(type_str);
455     } break;
456 harbaum 1
457 harbaum 153 case RELATION: {
458 harbaum 1 /* relations tell something about their members */
459     gint nodes = 0, ways = 0, relations = 0;
460 harbaum 153 member_t *member = context->object.relation->member;
461 harbaum 1 while(member) {
462 harbaum 155 switch(member->object.type) {
463 harbaum 1 case NODE:
464     case NODE_ID:
465     nodes++;
466     break;
467     case WAY:
468     case WAY_ID:
469     ways++;
470     break;
471     case RELATION:
472     case RELATION_ID:
473     relations++;
474     break;
475 harbaum 153
476 harbaum 1 default:
477     break;
478     }
479    
480     member = member->next;
481     }
482    
483 harbaum 155 char *str =
484     g_strdup_printf(_("Members: %d nodes, %d ways, %d relations"),
485     nodes, ways, relations);
486 harbaum 1
487 harbaum 155 GtkWidget *member_btn = gtk_button_new_with_label(str);
488     gtk_signal_connect(GTK_OBJECT(member_btn), "clicked",
489     GTK_SIGNAL_FUNC(on_relation_members), context);
490     gtk_table_attach_defaults(GTK_TABLE(table), member_btn, 0, 2, 1, 2);
491    
492 harbaum 1 g_free(str);
493 harbaum 153 break;
494 harbaum 1
495 harbaum 153 default:
496     printf("ERROR: No node, way or relation\n");
497     g_assert(0);
498     break;
499     } }
500    
501 harbaum 1 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), table,
502     FALSE, FALSE, 0);
503    
504    
505     /* ------------ tags ----------------- */
506    
507     gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context->dialog)->vbox),
508     tag_widget(context), TRUE, TRUE, 0);
509    
510     /* ----------------------------------- */
511    
512     gtk_widget_show_all(context->dialog);
513 harbaum 73 gboolean ok = FALSE;
514    
515 harbaum 1 if(gtk_dialog_run(GTK_DIALOG(context->dialog)) == GTK_RESPONSE_ACCEPT) {
516 harbaum 73 ok = TRUE;
517    
518 harbaum 1 gtk_widget_destroy(context->dialog);
519    
520 harbaum 153 /* replace original tags with work copy */
521     switch(context->object.type) {
522 harbaum 1
523 harbaum 153 case NODE:
524     osm_tags_free(context->object.node->tag);
525     context->object.node->tag = osm_tags_copy(work_copy, TRUE);
526     break;
527 harbaum 1
528 harbaum 153 case WAY:
529     osm_tags_free(context->object.way->tag);
530     context->object.way->tag = osm_tags_copy(work_copy, TRUE);
531     break;
532 harbaum 1
533 harbaum 153 case RELATION:
534     osm_tags_free(context->object.relation->tag);
535     context->object.relation->tag = osm_tags_copy(work_copy, TRUE);
536     break;
537    
538     default:
539     break;
540     }
541    
542     /* since nodes being parts of ways but with no tags are invisible, */
543     /* the result of editing them may have changed their visibility */
544     if(!object && context->object.type != RELATION)
545     map_item_redraw(appdata, &appdata->map->selected);
546 harbaum 1
547 harbaum 153 osm_object_set_flags(&context->object, OSM_FLAG_DIRTY, 0);
548 harbaum 1 } else {
549     gtk_widget_destroy(context->dialog);
550     osm_tags_free(work_copy);
551     }
552 harbaum 153
553 harbaum 1 g_free(context);
554 harbaum 73 return ok;
555 harbaum 1 }