Parent Directory | Revision Log
Updated presets parser
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 | #include <libxml/parser.h> |
23 | #include <libxml/tree.h> |
24 | |
25 | #ifndef LIBXML_TREE_ENABLED |
26 | #error "Tree not enabled in libxml" |
27 | #endif |
28 | |
29 | #ifndef USE_HILDON |
30 | #include <libgnome/gnome-url.h> |
31 | #else |
32 | #include <tablet-browser-interface.h> |
33 | #endif |
34 | |
35 | typedef struct { |
36 | appdata_t *appdata; |
37 | char *link; |
38 | } www_context_t; |
39 | |
40 | /* ---------- simple interface to the systems web browser ---------- */ |
41 | static void on_info(GtkWidget *widget, www_context_t *context) { |
42 | #ifndef USE_HILDON |
43 | /* taken from gnome-open, part of libgnome */ |
44 | GError *err = NULL; |
45 | gnome_url_show(context->link, &err); |
46 | #else |
47 | osso_rpc_run_with_defaults(context->appdata->osso_context, "osso_browser", |
48 | OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, NULL, |
49 | DBUS_TYPE_STRING, context->link, |
50 | DBUS_TYPE_BOOLEAN, FALSE, DBUS_TYPE_INVALID); |
51 | #endif |
52 | } |
53 | |
54 | /* --------------------- presets.xml parsing ----------------------- */ |
55 | |
56 | static gboolean xmlGetPropIs(xmlNode *node, char *prop, char *is) { |
57 | char *prop_str = (char*)xmlGetProp(node, BAD_CAST prop); |
58 | if(!prop_str) return FALSE; |
59 | |
60 | gboolean retval = FALSE; |
61 | retval = (strcasecmp(prop_str, is) == 0); |
62 | xmlFree(prop_str); |
63 | return retval; |
64 | } |
65 | |
66 | static presets_value_t *xmlGetPropValues(xmlNode *node, char *prop) { |
67 | char *prop_str = (char*)xmlGetProp(node, BAD_CAST prop); |
68 | if(!prop_str) return NULL; |
69 | presets_value_t *value = NULL, **cur = &value; |
70 | |
71 | /* cut values strings */ |
72 | char *c, *p = prop_str; |
73 | while((c = strchr(p, ','))) { |
74 | |
75 | *cur = g_new0(presets_value_t, 1); |
76 | (*cur)->text = g_strndup(p, c-p); |
77 | cur = &((*cur)->next); |
78 | |
79 | p = c+1; |
80 | } |
81 | |
82 | /* attach remaining string as last value */ |
83 | *cur = g_new0(presets_value_t, 1); |
84 | (*cur)->text = g_strdup(p); |
85 | |
86 | xmlFree(prop_str); |
87 | return value; |
88 | } |
89 | |
90 | char *josm_icon_name_adjust(char *name) { |
91 | /* the icon loader uses names without extension */ |
92 | if(!strcasecmp(name+strlen(name)-4, ".png")) |
93 | name[strlen(name)-4] = 0; |
94 | |
95 | #ifdef JOSM_PATH_ADJUST |
96 | if(strncmp(name, "presets/", strlen("presets/")) != 0) { |
97 | if(strrchr(name, '/')) { |
98 | char *new = g_strdup_printf("presets%s", strrchr(name, '/')); |
99 | xmlFree(name); |
100 | name = new; |
101 | |
102 | printf("icon path adjusted to %s\n", name); |
103 | } |
104 | } |
105 | #endif |
106 | return name; |
107 | } |
108 | |
109 | /* parse children of a given node for into *widget */ |
110 | static presets_widget_t **parse_widgets(xmlNode *a_node, |
111 | presets_item_t *item, |
112 | presets_widget_t **widget) { |
113 | xmlNode *cur_node = NULL; |
114 | |
115 | for(cur_node = a_node->children; cur_node; cur_node = cur_node->next) { |
116 | if(cur_node->type == XML_ELEMENT_NODE) { |
117 | |
118 | if(strcasecmp((char*)cur_node->name, "space") == 0) { |
119 | |
120 | /* --------- space widget --------- */ |
121 | /* we are low on screen space on the handhelds, */ |
122 | /* so we just ignore extra spaces */ |
123 | #ifndef USE_HILDON |
124 | *widget = g_new0(presets_widget_t, 1); |
125 | (*widget)->type = WIDGET_TYPE_SPACE; |
126 | #endif |
127 | |
128 | } else if(strcasecmp((char*)cur_node->name, "label") == 0) { |
129 | |
130 | /* --------- label widget --------- */ |
131 | *widget = g_new0(presets_widget_t, 1); |
132 | (*widget)->type = WIDGET_TYPE_LABEL; |
133 | (*widget)->text = (char*)xmlGetProp(cur_node, BAD_CAST "text"); |
134 | |
135 | /* special handling of pre-<space/> separators */ |
136 | if(!(*widget)->text || (strcmp((*widget)->text, " ") == 0)) { |
137 | (*widget)->type = WIDGET_TYPE_SEPARATOR; |
138 | if((*widget)->text) xmlFree((*widget)->text); |
139 | (*widget)->text = NULL; |
140 | } |
141 | |
142 | widget = &((*widget)->next); |
143 | |
144 | } |
145 | else if(strcasecmp((char*)cur_node->name, "space") == 0) { |
146 | // new-style separators |
147 | *widget = g_new0(presets_widget_t, 1); |
148 | (*widget)->type = WIDGET_TYPE_SEPARATOR; |
149 | (*widget)->text = NULL; |
150 | widget = &((*widget)->next); |
151 | } |
152 | else if(strcasecmp((char*)cur_node->name, "text") == 0) { |
153 | |
154 | /* --------- text widget --------- */ |
155 | *widget = g_new0(presets_widget_t, 1); |
156 | (*widget)->type = WIDGET_TYPE_TEXT; |
157 | (*widget)->text = (char*)xmlGetProp(cur_node, BAD_CAST "text"); |
158 | (*widget)->key = (char*)xmlGetProp(cur_node, BAD_CAST "key"); |
159 | (*widget)->del_if_empty = xmlGetPropIs(cur_node, "delete_if_empty", "true"); |
160 | (*widget)->text_w.def = (char*)xmlGetProp(cur_node, BAD_CAST "default"); |
161 | widget = &((*widget)->next); |
162 | |
163 | } else if(strcasecmp((char*)cur_node->name, "combo") == 0) { |
164 | |
165 | /* --------- combo widget --------- */ |
166 | *widget = g_new0(presets_widget_t, 1); |
167 | (*widget)->type = WIDGET_TYPE_COMBO; |
168 | (*widget)->text = (char*)xmlGetProp(cur_node, BAD_CAST "text"); |
169 | (*widget)->key = (char*)xmlGetProp(cur_node, BAD_CAST "key"); |
170 | (*widget)->del_if_empty = xmlGetPropIs(cur_node, |
171 | "delete_if_empty", "true"); |
172 | (*widget)->combo_w.def = (char*)xmlGetProp(cur_node, |
173 | BAD_CAST "default"); |
174 | (*widget)->combo_w.values = xmlGetPropValues(cur_node, "values"); |
175 | widget = &((*widget)->next); |
176 | |
177 | } else if(strcasecmp((char*)cur_node->name, "key") == 0) { |
178 | |
179 | /* --------- invisible key widget --------- */ |
180 | *widget = g_new0(presets_widget_t, 1); |
181 | (*widget)->type = WIDGET_TYPE_KEY; |
182 | (*widget)->key = (char*)xmlGetProp(cur_node, BAD_CAST "key"); |
183 | (*widget)->key_w.value = (char*)xmlGetProp(cur_node, BAD_CAST "value"); |
184 | widget = &((*widget)->next); |
185 | |
186 | } else if(strcasecmp((char*)cur_node->name, "check") == 0) { |
187 | |
188 | /* --------- check widget --------- */ |
189 | *widget = g_new0(presets_widget_t, 1); |
190 | (*widget)->type = WIDGET_TYPE_CHECK; |
191 | (*widget)->text = (char*)xmlGetProp(cur_node, BAD_CAST "text"); |
192 | (*widget)->key = (char*)xmlGetProp(cur_node, BAD_CAST "key"); |
193 | (*widget)->del_if_empty = xmlGetPropIs(cur_node, |
194 | "delete_if_empty", "true"); |
195 | (*widget)->check_w.def = xmlGetPropIs(cur_node, "default", "on"); |
196 | widget = &((*widget)->next); |
197 | |
198 | } |
199 | else if (strcasecmp((char*)cur_node->name, "optional") == 0) { |
200 | // Could be done as a fold-out box width twisties. |
201 | // Or maybe as a separate dialog for small screens. |
202 | // For now, just recurse and build up our current list. |
203 | widget = parse_widgets(cur_node, item, widget); |
204 | } |
205 | |
206 | else if (strcasecmp((char*)cur_node->name, "link") == 0) { |
207 | |
208 | /* --------- link is not a widget, but a property of item --------- */ |
209 | if(!item->link) { |
210 | item->link = (char*)xmlGetProp(cur_node, BAD_CAST "href"); |
211 | } else |
212 | printf("ignoring surplus link\n"); |
213 | |
214 | } else |
215 | printf("found unhandled annotations/item/%s\n", cur_node->name); |
216 | } |
217 | } |
218 | return widget; |
219 | } |
220 | |
221 | static presets_item_t *parse_item(xmlDocPtr doc, xmlNode *a_node) { |
222 | presets_item_t *item = g_new0(presets_item_t, 1); |
223 | item->is_group = FALSE; |
224 | |
225 | /* ------ parse items own properties ------ */ |
226 | item->name = (char*)xmlGetProp(a_node, BAD_CAST "name"); |
227 | |
228 | if((item->icon = (char*)xmlGetProp(a_node, BAD_CAST "icon"))) |
229 | item->icon = josm_icon_name_adjust(item->icon); |
230 | |
231 | presets_widget_t **widget = &item->widget; |
232 | parse_widgets(a_node, item, widget); |
233 | return item; |
234 | } |
235 | |
236 | static presets_item_t *parse_group(xmlDocPtr doc, xmlNode *a_node) { |
237 | xmlNode *cur_node = NULL; |
238 | |
239 | presets_item_t *group = g_new0(presets_item_t, 1); |
240 | group->is_group = TRUE; |
241 | |
242 | /* ------ parse groups own properties ------ */ |
243 | group->name = (char*)xmlGetProp(a_node, BAD_CAST "name"); |
244 | |
245 | if((group->icon = (char*)xmlGetProp(a_node, BAD_CAST "icon"))) |
246 | group->icon = josm_icon_name_adjust(group->icon); |
247 | |
248 | presets_item_t **preset = &group->group; |
249 | |
250 | for (cur_node = a_node->children; cur_node; cur_node = cur_node->next) { |
251 | if (cur_node->type == XML_ELEMENT_NODE) { |
252 | if(strcasecmp((char*)cur_node->name, "item") == 0) { |
253 | *preset = parse_item(doc, cur_node); |
254 | if(*preset) preset = &((*preset)->next); |
255 | } else if(strcasecmp((char*)cur_node->name, "group") == 0) { |
256 | *preset = parse_group(doc, cur_node); |
257 | if(*preset) preset = &((*preset)->next); |
258 | } else if(strcasecmp((char*)cur_node->name, "separator") == 0) { |
259 | *preset = g_new0(presets_item_t, 1); |
260 | preset = &((*preset)->next); |
261 | } else |
262 | printf("found unhandled annotations/group/%s\n", cur_node->name); |
263 | } |
264 | } |
265 | return group; |
266 | } |
267 | |
268 | static presets_item_t *parse_annotations(xmlDocPtr doc, xmlNode *a_node) { |
269 | xmlNode *cur_node = NULL; |
270 | presets_item_t *presets = NULL, **preset = &presets; |
271 | |
272 | for (cur_node = a_node->children; cur_node; cur_node = cur_node->next) { |
273 | if (cur_node->type == XML_ELEMENT_NODE) { |
274 | if(strcasecmp((char*)cur_node->name, "item") == 0) { |
275 | *preset = parse_item(doc, cur_node); |
276 | if(*preset) preset = &((*preset)->next); |
277 | } else if(strcasecmp((char*)cur_node->name, "group") == 0) { |
278 | *preset = parse_group(doc, cur_node); |
279 | if(*preset) preset = &((*preset)->next); |
280 | } else if(strcasecmp((char*)cur_node->name, "separator") == 0) { |
281 | *preset = g_new0(presets_item_t, 1); |
282 | preset = &((*preset)->next); |
283 | } else |
284 | printf("found unhandled annotations/%s\n", cur_node->name); |
285 | } |
286 | } |
287 | return presets; |
288 | } |
289 | |
290 | static presets_item_t *parse_doc(xmlDocPtr doc) { |
291 | /* Get the root element node */ |
292 | xmlNode *cur_node = NULL; |
293 | presets_item_t *presets = NULL; |
294 | |
295 | for(cur_node = xmlDocGetRootElement(doc); |
296 | cur_node; cur_node = cur_node->next) { |
297 | if (cur_node->type == XML_ELEMENT_NODE) { |
298 | if(strcasecmp((char*)cur_node->name, "annotations") == 0) { |
299 | presets = parse_annotations(doc, cur_node); |
300 | } else |
301 | printf("found unhandled %s\n", cur_node->name); |
302 | } |
303 | } |
304 | |
305 | xmlFreeDoc(doc); |
306 | xmlCleanupParser(); |
307 | return presets; |
308 | } |
309 | |
310 | presets_item_t *josm_presets_load(void) { |
311 | presets_item_t *presets = NULL; |
312 | |
313 | printf("Loading JOSM presets ...\n"); |
314 | |
315 | LIBXML_TEST_VERSION; |
316 | |
317 | char *filename = find_file("presets.xml"); |
318 | if(!filename) return NULL; |
319 | |
320 | /* parse the file and get the DOM */ |
321 | xmlDoc *doc = NULL; |
322 | if((doc = xmlReadFile(filename, NULL, 0)) == NULL) { |
323 | xmlErrorPtr errP = xmlGetLastError(); |
324 | printf("presets download failed: " |
325 | "XML error while parsing:\n" |
326 | "%s\n", errP->message); |
327 | } else { |
328 | printf("ok, parse doc tree\n"); |
329 | presets = parse_doc(doc); |
330 | } |
331 | |
332 | g_free(filename); |
333 | return presets; |
334 | } |
335 | |
336 | /* --------------------- the items dialog -------------------- */ |
337 | |
338 | static void attach_both(GtkWidget *table, GtkWidget *widget, gint y) { |
339 | gtk_table_attach(GTK_TABLE(table), widget, 0,2,y,y+1, |
340 | GTK_EXPAND | GTK_FILL, 0,0,0); |
341 | } |
342 | |
343 | static void attach_text(GtkWidget *table, char *text, gint y) { |
344 | gtk_table_attach(GTK_TABLE(table), gtk_label_new(text), 0,1,y,y+1, |
345 | GTK_EXPAND | GTK_FILL, 0,0,0); |
346 | } |
347 | |
348 | static void attach_right(GtkWidget *table, GtkWidget *widget, gint y) { |
349 | gtk_table_attach(GTK_TABLE(table), widget, 1,2,y,y+1, |
350 | GTK_EXPAND | GTK_FILL, 0,0,0); |
351 | } |
352 | |
353 | static tag_t **store_value(presets_widget_t *widget, tag_t **ctag, |
354 | char *value) { |
355 | if((value && strlen(value)) || !widget->del_if_empty) { |
356 | *ctag = g_new0(tag_t, 1); |
357 | (*ctag)->key = g_strdup(widget->key); |
358 | (*ctag)->value = g_strdup(value?value:""); |
359 | |
360 | printf("key = %s, value = %s\n", |
361 | widget->key, (*ctag)->value); |
362 | |
363 | ctag = &((*ctag)->next); |
364 | } else |
365 | printf("ignore empty key = %s\n", widget->key); |
366 | |
367 | return ctag; |
368 | } |
369 | |
370 | #ifdef USE_HILDON |
371 | static gint table_expose_event(GtkWidget *widget, GdkEventExpose *event, |
372 | gboolean *first) { |
373 | |
374 | if(*first) { |
375 | guint border_width = |
376 | gtk_container_get_border_width(GTK_CONTAINER(widget->parent)); |
377 | gtk_viewport_set_shadow_type(GTK_VIEWPORT(widget->parent), GTK_SHADOW_NONE); |
378 | |
379 | gtk_widget_set_size_request(GTK_WIDGET(widget->parent), -1, |
380 | widget->allocation.height + 2*border_width); |
381 | *first = FALSE; |
382 | } |
383 | return FALSE; |
384 | } |
385 | #endif |
386 | |
387 | static tag_t *presets_item_dialog(appdata_t *appdata, GtkWindow *parent, |
388 | presets_item_t *item, tag_t *orig_tag) { |
389 | GtkWidget *dialog = NULL; |
390 | gboolean ok = FALSE; |
391 | tag_t *tag = NULL, **ctag = &tag; |
392 | www_context_t *www_context = NULL; |
393 | |
394 | printf("dialog for item %s\n", item->name); |
395 | |
396 | /* build dialog from items widget list */ |
397 | presets_widget_t *widget = item->widget; |
398 | |
399 | /* count total number of widgets and number of widgets that */ |
400 | /* have an interactive gui element. We won't show a dialog */ |
401 | /* at all if there's no interactive gui element at all */ |
402 | gint widget_cnt = 0, interactive_widget_cnt = 0; |
403 | while(widget) { |
404 | if((widget->type != WIDGET_TYPE_LABEL) && |
405 | (widget->type != WIDGET_TYPE_SEPARATOR) && |
406 | (widget->type != WIDGET_TYPE_KEY)) |
407 | interactive_widget_cnt++; |
408 | |
409 | widget_cnt++; |
410 | widget = widget->next; |
411 | } |
412 | |
413 | /* allocate space for required number of gtk widgets */ |
414 | GtkWidget **gtk_widgets = (GtkWidget**)g_new0(GtkWidget, widget_cnt); |
415 | |
416 | if(interactive_widget_cnt) { |
417 | dialog = gtk_dialog_new_with_buttons( |
418 | item->name, parent, GTK_DIALOG_MODAL, |
419 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
420 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, |
421 | NULL); |
422 | |
423 | /* if a web link has been provided for this item install */ |
424 | /* a button for this */ |
425 | if(item->link) { |
426 | www_context = g_new0(www_context_t, 1); |
427 | www_context->link = item->link; |
428 | www_context->appdata = appdata; |
429 | |
430 | GtkWidget *button = gtk_dialog_add_button(GTK_DIALOG(dialog), _ |
431 | ("Info..."), GTK_RESPONSE_HELP); |
432 | gtk_signal_connect(GTK_OBJECT(button), "clicked", |
433 | GTK_SIGNAL_FUNC(on_info), (gpointer)www_context); |
434 | } |
435 | |
436 | /* special handling for the first label/separators */ |
437 | guint widget_skip = 0; // number of initial widgets to skip |
438 | widget = item->widget; |
439 | if(widget && (widget->type == WIDGET_TYPE_LABEL)) { |
440 | gtk_window_set_title(GTK_WINDOW(dialog), widget->text); |
441 | |
442 | widget_skip++; // this widget isn't part of the contents anymore |
443 | widget = widget->next; |
444 | |
445 | /* skip all following separators (and keys) */ |
446 | while(widget && |
447 | ((widget->type == WIDGET_TYPE_SEPARATOR) || |
448 | (widget->type == WIDGET_TYPE_SPACE) || |
449 | (widget->type == WIDGET_TYPE_KEY))) { |
450 | widget_skip++; // this widget isn't part of the contents anymore |
451 | widget = widget->next; |
452 | } |
453 | } |
454 | |
455 | /* create table of required size */ |
456 | GtkWidget *table = gtk_table_new(widget_cnt-widget_skip, 2, FALSE); |
457 | |
458 | widget_cnt = widget_skip; |
459 | while(widget) { |
460 | /* check if there's a value with this key already */ |
461 | char *preset = osm_tag_get_by_key(orig_tag, widget->key); |
462 | |
463 | switch(widget->type) { |
464 | case WIDGET_TYPE_SEPARATOR: |
465 | attach_both(table, gtk_hseparator_new(), widget_cnt-widget_skip); |
466 | break; |
467 | |
468 | case WIDGET_TYPE_SPACE: |
469 | /* space is just an empty label until we find something better */ |
470 | attach_both(table, gtk_label_new(" "), widget_cnt-widget_skip); |
471 | break; |
472 | |
473 | case WIDGET_TYPE_LABEL: |
474 | attach_both(table, gtk_label_new(widget->text), widget_cnt-widget_skip); |
475 | break; |
476 | |
477 | case WIDGET_TYPE_COMBO: |
478 | attach_text(table, widget->text, widget_cnt-widget_skip); |
479 | |
480 | if(!preset && widget->combo_w.def) preset = widget->combo_w.def; |
481 | gtk_widgets[widget_cnt] = gtk_combo_box_new_text(); |
482 | presets_value_t *value = widget->combo_w.values; |
483 | int count = 0, active = -1; |
484 | while(value) { |
485 | if(active < 0 && preset && strcmp(preset, value->text)==0) |
486 | active = count; |
487 | |
488 | gtk_combo_box_append_text(GTK_COMBO_BOX(gtk_widgets[widget_cnt]), |
489 | value->text); |
490 | value = value->next; |
491 | count++; |
492 | } |
493 | |
494 | gtk_combo_box_set_active(GTK_COMBO_BOX(gtk_widgets[widget_cnt]), |
495 | active); |
496 | attach_right(table, gtk_widgets[widget_cnt], widget_cnt-widget_skip); |
497 | break; |
498 | |
499 | case WIDGET_TYPE_CHECK: |
500 | { gboolean def = FALSE; |
501 | if(preset) def = ((strcasecmp(preset, "true") == 0) || |
502 | (strcasecmp(preset, "yes") == 0)); |
503 | else def = widget->check_w.def; |
504 | |
505 | gtk_widgets[widget_cnt] = |
506 | gtk_check_button_new_with_label(widget->text); |
507 | gtk_toggle_button_set_active( |
508 | GTK_TOGGLE_BUTTON(gtk_widgets[widget_cnt]), def); |
509 | attach_right(table, gtk_widgets[widget_cnt], widget_cnt-widget_skip); |
510 | } break; |
511 | |
512 | case WIDGET_TYPE_TEXT: |
513 | attach_text(table, widget->text, widget_cnt-widget_skip); |
514 | |
515 | if(!preset && widget->text_w.def) preset = widget->text_w.def; |
516 | gtk_widgets[widget_cnt] = gtk_entry_new(); |
517 | if(preset) |
518 | gtk_entry_set_text(GTK_ENTRY(gtk_widgets[widget_cnt]), preset); |
519 | |
520 | attach_right(table, gtk_widgets[widget_cnt], widget_cnt-widget_skip); |
521 | break; |
522 | |
523 | default: |
524 | break; |
525 | } |
526 | |
527 | widget_cnt++; |
528 | widget = widget->next; |
529 | } |
530 | |
531 | #ifndef USE_HILDON |
532 | /* add widget to dialog */ |
533 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), table); |
534 | gtk_window_set_default_size(GTK_WINDOW(dialog), 300, 50); |
535 | #else |
536 | /* put it into a scrolled window */ |
537 | GtkWidget *scroll_win = gtk_scrolled_window_new(NULL, NULL); |
538 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_win), |
539 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); |
540 | gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll_win), |
541 | table); |
542 | |
543 | gboolean first = TRUE; |
544 | gtk_signal_connect(GTK_OBJECT(table), "expose_event", |
545 | G_CALLBACK(table_expose_event), &first); |
546 | |
547 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), scroll_win); |
548 | // gtk_window_set_default_size(GTK_WINDOW(dialog), 50, 400); |
549 | #endif |
550 | |
551 | gtk_widget_show_all(dialog); |
552 | |
553 | /* run gtk_dialog_run, but continue if e.g. the help button was pressed */ |
554 | int result = -1; |
555 | do |
556 | result = gtk_dialog_run(GTK_DIALOG(dialog)); |
557 | while((result != GTK_RESPONSE_DELETE_EVENT) && |
558 | (result != GTK_RESPONSE_ACCEPT) && |
559 | (result != GTK_RESPONSE_REJECT)); |
560 | |
561 | if(result == GTK_RESPONSE_ACCEPT) |
562 | ok = TRUE; |
563 | |
564 | } else |
565 | ok = TRUE; |
566 | |
567 | if(ok) { |
568 | /* handle all children of the table */ |
569 | widget = item->widget; |
570 | widget_cnt = 0; |
571 | while(widget) { |
572 | switch(widget->type) { |
573 | case WIDGET_TYPE_COMBO: |
574 | g_assert(GTK_WIDGET_TYPE(gtk_widgets[widget_cnt]) == |
575 | GTK_TYPE_COMBO_BOX); |
576 | |
577 | ctag = store_value(widget, ctag, gtk_combo_box_get_active_text( |
578 | GTK_COMBO_BOX(gtk_widgets[widget_cnt]))); |
579 | break; |
580 | |
581 | case WIDGET_TYPE_TEXT: |
582 | g_assert(GTK_WIDGET_TYPE(gtk_widgets[widget_cnt]) == |
583 | GTK_TYPE_ENTRY); |
584 | |
585 | ctag = store_value(widget, ctag, (char*)gtk_entry_get_text( |
586 | GTK_ENTRY(gtk_widgets[widget_cnt]))); |
587 | break; |
588 | |
589 | case WIDGET_TYPE_CHECK: |
590 | g_assert(GTK_WIDGET_TYPE(gtk_widgets[widget_cnt]) == |
591 | GTK_TYPE_CHECK_BUTTON); |
592 | |
593 | ctag = store_value(widget, ctag, |
594 | gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON( |
595 | gtk_widgets[widget_cnt]))?"yes": |
596 | (widget->del_if_empty?NULL:"no")); |
597 | break; |
598 | |
599 | case WIDGET_TYPE_KEY: |
600 | g_assert(!gtk_widgets[widget_cnt]); |
601 | |
602 | ctag = store_value(widget, ctag, widget->key_w.value); |
603 | break; |
604 | |
605 | default: |
606 | break; |
607 | } |
608 | |
609 | widget_cnt++; |
610 | widget = widget->next; |
611 | } |
612 | |
613 | *ctag = g_new0(tag_t, 1); |
614 | (*ctag)->key = g_strdup("created_by"); |
615 | (*ctag)->value = g_strdup(PACKAGE " v" VERSION); |
616 | } |
617 | |
618 | g_free(gtk_widgets); |
619 | |
620 | if(interactive_widget_cnt) |
621 | gtk_widget_destroy(dialog); |
622 | |
623 | if(www_context) |
624 | g_free(www_context); |
625 | |
626 | return tag; |
627 | } |
628 | |
629 | /* ------------------- the item list (popup menu) -------------- */ |
630 | |
631 | typedef struct { |
632 | appdata_t *appdata; |
633 | GtkWidget *menu; |
634 | tag_context_t *tag_context; |
635 | } presets_context_t; |
636 | |
637 | static void |
638 | cb_menu_item(GtkMenuItem *menu_item, gpointer data) { |
639 | presets_context_t *context = (presets_context_t*)data; |
640 | |
641 | presets_item_t *item = g_object_get_data(G_OBJECT(menu_item), "item"); |
642 | g_assert(item); |
643 | |
644 | tag_t *tag = |
645 | presets_item_dialog(context->appdata, |
646 | GTK_WINDOW(context->tag_context->dialog), item, |
647 | *context->tag_context->tag); |
648 | |
649 | if(tag) { |
650 | tag_context_t *tag_context = context->tag_context; |
651 | |
652 | /* add new tags to the old list and replace entries with the same key */ |
653 | |
654 | while(tag) { |
655 | #if 0 |
656 | printf("current:\n"); |
657 | tag_t *mdst = &tag_context->tag; |
658 | while(mdst) { |
659 | printf("%s: %s\n", msdt |
660 | #endif |
661 | |
662 | tag_t *next = tag->next; |
663 | tag->next = NULL; |
664 | |
665 | tag_t **dst = tag_context->tag; |
666 | gboolean replaced = FALSE; |
667 | while(*dst && !replaced) { |
668 | if(strcasecmp((*dst)->key, tag->key) == 0) { |
669 | g_free((*dst)->value); |
670 | (*dst)->value = g_strdup(tag->value); |
671 | replaced = TRUE; |
672 | } |
673 | dst = &(*dst)->next; |
674 | } |
675 | |
676 | /* if nothing was replaced, then just append new tag */ |
677 | if(!replaced) |
678 | *dst = tag; |
679 | else |
680 | osm_tag_free(tag); |
681 | |
682 | tag = next; |
683 | } |
684 | |
685 | #if 0 |
686 | /* free existing tags */ |
687 | osm_tags_free(*tag_context->tag); |
688 | |
689 | /* attach new tags */ |
690 | *tag_context->tag = tag; |
691 | #endif |
692 | |
693 | info_tags_replace(tag_context); |
694 | } |
695 | } |
696 | |
697 | static GtkWidget *build_menu(presets_context_t *context, |
698 | presets_item_t *item) { |
699 | GtkWidget *menu = gtk_menu_new(); |
700 | |
701 | while(item) { |
702 | GtkWidget *menu_item; |
703 | |
704 | if(item->name) { |
705 | if(!item->icon) |
706 | menu_item = gtk_menu_item_new_with_label(item->name); |
707 | else { |
708 | menu_item = gtk_image_menu_item_new_with_label(item->name); |
709 | gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menu_item), |
710 | icon_widget_load(&context->appdata->icon, item->icon)); |
711 | } |
712 | |
713 | if(item->is_group) |
714 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), |
715 | build_menu(context, item->group)); |
716 | else { |
717 | g_object_set_data(G_OBJECT(menu_item), "item", item); |
718 | g_signal_connect(menu_item, "activate", |
719 | GTK_SIGNAL_FUNC(cb_menu_item), context); |
720 | } |
721 | } else |
722 | menu_item = gtk_separator_menu_item_new(); |
723 | |
724 | gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item); |
725 | item = item->next; |
726 | } |
727 | |
728 | return menu; |
729 | } |
730 | |
731 | static gint button_press(GtkWidget *widget, GdkEventButton *event, |
732 | gpointer data) { |
733 | presets_context_t *context = (presets_context_t*)data; |
734 | |
735 | if(event->type == GDK_BUTTON_PRESS) { |
736 | printf("button press %d %d\n", event->button, event->time); |
737 | |
738 | gtk_menu_popup(GTK_MENU(context->menu), NULL, NULL, NULL, NULL, |
739 | event->button, event->time); |
740 | |
741 | /* Tell calling code that we have handled this event; the buck |
742 | * stops here. */ |
743 | return TRUE; |
744 | } |
745 | return FALSE; |
746 | } |
747 | |
748 | static gint on_button_destroy(GtkWidget *widget, gpointer data) { |
749 | presets_context_t *context = (presets_context_t*)data; |
750 | |
751 | printf("freeing preset button context\n"); |
752 | gtk_widget_destroy(context->menu); |
753 | g_free(context); |
754 | |
755 | return FALSE; |
756 | } |
757 | |
758 | GtkWidget *josm_presets_select(appdata_t *appdata, tag_context_t *tag_context) { |
759 | presets_context_t *context = g_new0(presets_context_t, 1); |
760 | context->appdata = appdata; |
761 | context->tag_context = tag_context; |
762 | |
763 | context->menu = build_menu(context, appdata->presets); |
764 | gtk_widget_show_all( GTK_WIDGET(context->menu) ); |
765 | |
766 | GtkWidget *but = gtk_button_new_with_label(_("Presets...")); |
767 | gtk_widget_set_events(but, GDK_EXPOSURE_MASK); |
768 | gtk_widget_add_events(but, GDK_BUTTON_PRESS_MASK); |
769 | gtk_signal_connect(GTK_OBJECT(but), "button-press-event", |
770 | (GtkSignalFunc)button_press, context); |
771 | |
772 | gtk_signal_connect(GTK_OBJECT(but), "destroy", |
773 | (GtkSignalFunc)on_button_destroy, context); |
774 | |
775 | return but; |
776 | } |
777 | |
778 | /* ----------------------- cleaning up --------------------- */ |
779 | |
780 | static void free_values(presets_value_t *value) { |
781 | while(value) { |
782 | presets_value_t *next = value->next; |
783 | if(value->text) g_free(value->text); |
784 | g_free(value); |
785 | value = next; |
786 | } |
787 | |
788 | } |
789 | |
790 | static void free_widget(presets_widget_t *widget) { |
791 | if(widget->key) xmlFree(widget->key); |
792 | if(widget->text) xmlFree(widget->text); |
793 | |
794 | switch(widget->type) { |
795 | case WIDGET_TYPE_TEXT: |
796 | if(widget->text_w.def) xmlFree(widget->text_w.def); |
797 | break; |
798 | |
799 | case WIDGET_TYPE_COMBO: |
800 | if(widget->combo_w.def) xmlFree(widget->combo_w.def); |
801 | if(widget->combo_w.values) free_values(widget->combo_w.values); |
802 | break; |
803 | |
804 | case WIDGET_TYPE_KEY: |
805 | if(widget->key_w.value) xmlFree(widget->key_w.value); |
806 | break; |
807 | |
808 | default: |
809 | break; |
810 | } |
811 | |
812 | g_free(widget); |
813 | } |
814 | |
815 | static void free_widgets(presets_widget_t *widget) { |
816 | while(widget) { |
817 | presets_widget_t *next = widget->next; |
818 | free_widget(widget); |
819 | widget = next; |
820 | } |
821 | } |
822 | |
823 | static void free_items(presets_item_t *item); |
824 | static void free_item(presets_item_t *item) { |
825 | if(item->name) xmlFree(item->name); |
826 | if(item->icon) xmlFree(item->icon); |
827 | |
828 | if(item->is_group) |
829 | free_items(item->group); |
830 | else |
831 | free_widgets(item->widget); |
832 | |
833 | g_free(item); |
834 | } |
835 | |
836 | static void free_items(presets_item_t *item) { |
837 | while(item) { |
838 | presets_item_t *next = item->next; |
839 | free_item(item); |
840 | item = next; |
841 | } |
842 | } |
843 | |
844 | void josm_presets_free(presets_item_t *presets) { |
845 | free_items(presets); |
846 | } |
847 | |
848 | // vim:et:ts=8:sw=2:sts=2:ai |