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Fixed startup crash
1 | /* |
2 | * Copyright (C) 2008-2009 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 | /* |
21 | * TODO: |
22 | */ |
23 | |
24 | #include "appdata.h" |
25 | #include "banner.h" |
26 | |
27 | #include <sys/stat.h> |
28 | |
29 | #include <libxml/parser.h> |
30 | #include <libxml/tree.h> |
31 | |
32 | #if !defined(LIBXML_TREE_ENABLED) || !defined(LIBXML_OUTPUT_ENABLED) |
33 | #error "libxml doesn't support required tree or output" |
34 | #endif |
35 | |
36 | /* there shouldn't be a reason to changes the servers url */ |
37 | #undef SERVER_EDITABLE |
38 | |
39 | typedef struct { |
40 | project_t *project; |
41 | settings_t *settings; |
42 | GtkWidget *dialog, *fsize, *diff_stat, *diff_remove; |
43 | GtkWidget *desc, *download; |
44 | GtkWidget *minlat, *minlon, *maxlat, *maxlon; |
45 | gboolean is_new; |
46 | #ifdef SERVER_EDITABLE |
47 | GtkWidget *server; |
48 | #endif |
49 | area_edit_t area_edit; |
50 | } project_context_t; |
51 | |
52 | static gboolean project_edit(appdata_t *appdata, GtkWidget *parent, |
53 | settings_t *settings, project_t *project, |
54 | gboolean is_new); |
55 | |
56 | |
57 | /* ------------ project file io ------------- */ |
58 | |
59 | static gboolean project_read(appdata_t *appdata, |
60 | char *project_file, project_t *project) { |
61 | |
62 | LIBXML_TEST_VERSION; |
63 | |
64 | xmlDoc *doc = NULL; |
65 | xmlNode *root_element = NULL; |
66 | |
67 | /* parse the file and get the DOM */ |
68 | if((doc = xmlReadFile(project_file, NULL, 0)) == NULL) { |
69 | printf("error: could not parse file %s\n", project_file); |
70 | return FALSE; |
71 | } |
72 | |
73 | /* Get the root element node */ |
74 | root_element = xmlDocGetRootElement(doc); |
75 | |
76 | xmlNode *cur_node = NULL; |
77 | for (cur_node = root_element; cur_node; cur_node = cur_node->next) { |
78 | if (cur_node->type == XML_ELEMENT_NODE) { |
79 | if(strcasecmp((char*)cur_node->name, "proj") == 0) { |
80 | char *str; |
81 | |
82 | if((str = (char*)xmlGetProp(cur_node, BAD_CAST "dirty"))) { |
83 | project->data_dirty = (strcasecmp(str, "true") == 0); |
84 | xmlFree(str); |
85 | } else |
86 | project->data_dirty = FALSE; |
87 | |
88 | xmlNode *node = cur_node->children; |
89 | |
90 | while(node != NULL) { |
91 | if(node->type == XML_ELEMENT_NODE) { |
92 | |
93 | if(strcasecmp((char*)node->name, "desc") == 0) { |
94 | str = (char*)xmlNodeListGetString(doc, node->children, 1); |
95 | project->desc = g_strdup(str); |
96 | printf("desc = %s\n", project->desc); |
97 | xmlFree(str); |
98 | |
99 | } else if(strcasecmp((char*)node->name, "server") == 0) { |
100 | str = (char*)xmlNodeListGetString(doc, node->children, 1); |
101 | project->server = g_strdup(str); |
102 | printf("server = %s\n", project->server); |
103 | xmlFree(str); |
104 | |
105 | } else if(project->map_state && |
106 | strcasecmp((char*)node->name, "map") == 0) { |
107 | |
108 | if((str = (char*)xmlGetProp(node, BAD_CAST "zoom"))) { |
109 | project->map_state->zoom = g_ascii_strtod(str, NULL); |
110 | xmlFree(str); |
111 | } |
112 | if((str = (char*)xmlGetProp(node, BAD_CAST "detail"))) { |
113 | project->map_state->detail = g_ascii_strtod(str, NULL); |
114 | xmlFree(str); |
115 | } |
116 | if((str = (char*)xmlGetProp(node, BAD_CAST "scroll-offset-x"))) { |
117 | project->map_state->scroll_offset.x = strtoul(str, NULL, 10); |
118 | xmlFree(str); |
119 | } |
120 | if((str = (char*)xmlGetProp(node, BAD_CAST "scroll-offset-y"))) { |
121 | project->map_state->scroll_offset.y = strtoul(str, NULL, 10); |
122 | xmlFree(str); |
123 | } |
124 | |
125 | } else if(strcasecmp((char*)node->name, "wms") == 0) { |
126 | |
127 | if((str = (char*)xmlGetProp(node, BAD_CAST "server"))) { |
128 | project->wms_server = g_strdup(str); |
129 | xmlFree(str); |
130 | } |
131 | if((str = (char*)xmlGetProp(node, BAD_CAST "path"))) { |
132 | project->wms_path = g_strdup(str); |
133 | xmlFree(str); |
134 | } |
135 | if((str = (char*)xmlGetProp(node, BAD_CAST "x-offset"))) { |
136 | project->wms_offset.x = strtoul(str, NULL, 10); |
137 | xmlFree(str); |
138 | } |
139 | if((str = (char*)xmlGetProp(node, BAD_CAST "y-offset"))) { |
140 | project->wms_offset.y = strtoul(str, NULL, 10); |
141 | xmlFree(str); |
142 | } |
143 | |
144 | } else if(strcasecmp((char*)node->name, "osm") == 0) { |
145 | str = (char*)xmlNodeListGetString(doc, node->children, 1); |
146 | printf("osm = %s\n", str); |
147 | |
148 | /* make this a relative path if possible */ |
149 | /* if the project path actually is a prefix of this, */ |
150 | /* then just remove this prefix */ |
151 | if((str[0] == '/') && |
152 | (strlen(str) > strlen(project->path)) && |
153 | !strncmp(str, project->path, strlen(project->path))) { |
154 | |
155 | project->osm = g_strdup(str + strlen(project->path)); |
156 | printf("osm name converted to relative %s\n", project->osm); |
157 | } else |
158 | project->osm = g_strdup(str); |
159 | |
160 | xmlFree(str); |
161 | |
162 | } else if(strcasecmp((char*)node->name, "min") == 0) { |
163 | if((str = (char*)xmlGetProp(node, BAD_CAST "lat"))) { |
164 | project->min.lat = g_ascii_strtod(str, NULL); |
165 | xmlFree(str); |
166 | } |
167 | if((str = (char*)xmlGetProp(node, BAD_CAST "lon"))) { |
168 | project->min.lon = g_ascii_strtod(str, NULL); |
169 | xmlFree(str); |
170 | } |
171 | |
172 | } else if(strcasecmp((char*)node->name, "max") == 0) { |
173 | if((str = (char*)xmlGetProp(node, BAD_CAST "lat"))) { |
174 | project->max.lat = g_ascii_strtod(str, NULL); |
175 | xmlFree(str); |
176 | } |
177 | if((str = (char*)xmlGetProp(node, BAD_CAST "lon"))) { |
178 | project->max.lon = g_ascii_strtod(str, NULL); |
179 | xmlFree(str); |
180 | } |
181 | } |
182 | } |
183 | node = node->next; |
184 | } |
185 | } |
186 | } |
187 | } |
188 | |
189 | xmlFreeDoc(doc); |
190 | xmlCleanupParser(); |
191 | |
192 | return TRUE; |
193 | } |
194 | |
195 | gboolean project_save(GtkWidget *parent, project_t *project) { |
196 | char str[32]; |
197 | char *project_file = g_strdup_printf("%s%s.proj", |
198 | project->path, project->name); |
199 | |
200 | printf("saving project to %s\n", project_file); |
201 | |
202 | /* check if project path exists */ |
203 | if(!g_file_test(project->path, G_FILE_TEST_IS_DIR)) { |
204 | /* make sure project base path exists */ |
205 | if(g_mkdir_with_parents(project->path, S_IRWXU) != 0) { |
206 | errorf(GTK_WIDGET(parent), |
207 | _("Unable to create project path %s"), project->path); |
208 | return FALSE; |
209 | } |
210 | } |
211 | |
212 | LIBXML_TEST_VERSION; |
213 | |
214 | xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0"); |
215 | xmlNodePtr node, root_node = xmlNewNode(NULL, BAD_CAST "proj"); |
216 | xmlNewProp(root_node, BAD_CAST "name", BAD_CAST project->name); |
217 | if(project->data_dirty) |
218 | xmlNewProp(root_node, BAD_CAST "dirty", BAD_CAST "true"); |
219 | |
220 | xmlDocSetRootElement(doc, root_node); |
221 | |
222 | if(project->server) |
223 | xmlNewChild(root_node, NULL, BAD_CAST "server", |
224 | BAD_CAST project->server); |
225 | |
226 | if(project->desc) |
227 | xmlNewChild(root_node, NULL, BAD_CAST "desc", BAD_CAST project->desc); |
228 | |
229 | xmlNewChild(root_node, NULL, BAD_CAST "osm", BAD_CAST project->osm); |
230 | |
231 | node = xmlNewChild(root_node, NULL, BAD_CAST "min", NULL); |
232 | g_ascii_formatd(str, sizeof(str), LL_FORMAT, project->min.lat); |
233 | xmlNewProp(node, BAD_CAST "lat", BAD_CAST str); |
234 | g_ascii_formatd(str, sizeof(str), LL_FORMAT, project->min.lon); |
235 | xmlNewProp(node, BAD_CAST "lon", BAD_CAST str); |
236 | |
237 | node = xmlNewChild(root_node, NULL, BAD_CAST "max", NULL); |
238 | g_ascii_formatd(str, sizeof(str), LL_FORMAT, project->max.lat); |
239 | xmlNewProp(node, BAD_CAST "lat", BAD_CAST str); |
240 | g_ascii_formatd(str, sizeof(str), LL_FORMAT, project->max.lon); |
241 | xmlNewProp(node, BAD_CAST "lon", BAD_CAST str); |
242 | |
243 | if(project->map_state) { |
244 | node = xmlNewChild(root_node, NULL, BAD_CAST "map", BAD_CAST NULL); |
245 | g_ascii_formatd(str, sizeof(str), "%.04f", project->map_state->zoom); |
246 | xmlNewProp(node, BAD_CAST "zoom", BAD_CAST str); |
247 | g_ascii_formatd(str, sizeof(str), "%.04f", project->map_state->detail); |
248 | xmlNewProp(node, BAD_CAST "detail", BAD_CAST str); |
249 | snprintf(str, sizeof(str), "%d", project->map_state->scroll_offset.x); |
250 | xmlNewProp(node, BAD_CAST "scroll-offset-x", BAD_CAST str); |
251 | snprintf(str, sizeof(str), "%d", project->map_state->scroll_offset.y); |
252 | xmlNewProp(node, BAD_CAST "scroll-offset-y", BAD_CAST str); |
253 | } |
254 | |
255 | node = xmlNewChild(root_node, NULL, BAD_CAST "wms", NULL); |
256 | if(project->wms_server) |
257 | xmlNewProp(node, BAD_CAST "server", BAD_CAST project->wms_server); |
258 | if(project->wms_path) |
259 | xmlNewProp(node, BAD_CAST "path", BAD_CAST project->wms_path); |
260 | snprintf(str, sizeof(str), "%d", project->wms_offset.x); |
261 | xmlNewProp(node, BAD_CAST "x-offset", BAD_CAST str); |
262 | snprintf(str, sizeof(str), "%d", project->wms_offset.y); |
263 | xmlNewProp(node, BAD_CAST "y-offset", BAD_CAST str); |
264 | |
265 | xmlSaveFormatFileEnc(project_file, doc, "UTF-8", 1); |
266 | xmlFreeDoc(doc); |
267 | xmlCleanupParser(); |
268 | |
269 | g_free(project_file); |
270 | |
271 | return TRUE; |
272 | } |
273 | |
274 | /* ------------ freeing projects --------------------- */ |
275 | |
276 | void project_free(project_t *project) { |
277 | if(!project) return; |
278 | |
279 | if(project->name) g_free(project->name); |
280 | if(project->desc) g_free(project->desc); |
281 | if(project->server) g_free(project->server); |
282 | |
283 | if(project->wms_server) g_free(project->wms_server); |
284 | if(project->wms_path) g_free(project->wms_path); |
285 | |
286 | if(project->path) g_free(project->path); |
287 | if(project->osm) g_free(project->osm); |
288 | |
289 | map_state_free(project->map_state); |
290 | |
291 | g_free(project); |
292 | } |
293 | |
294 | /* ------------ project selection dialog ------------- */ |
295 | |
296 | static char *project_fullname(settings_t *settings, const char *name) { |
297 | return g_strdup_printf("%s%s/%s.proj", settings->base_path, name, name); |
298 | } |
299 | |
300 | gboolean project_exists(settings_t *settings, const char *name) { |
301 | gboolean ok = FALSE; |
302 | char *fulldir = g_strdup_printf("%s%s", settings->base_path, name); |
303 | |
304 | if(g_file_test(fulldir, G_FILE_TEST_IS_DIR)) { |
305 | |
306 | /* check for project file */ |
307 | char *fullname = project_fullname(settings, name); |
308 | |
309 | if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR)) |
310 | ok = TRUE; |
311 | |
312 | g_free(fullname); |
313 | } |
314 | g_free(fulldir); |
315 | |
316 | return ok; |
317 | } |
318 | |
319 | static project_t *project_scan(appdata_t *appdata) { |
320 | project_t *projects = NULL, **current = &projects; |
321 | |
322 | /* scan for projects */ |
323 | GDir *dir = g_dir_open(appdata->settings->base_path, 0, NULL); |
324 | const char *name = NULL; |
325 | do { |
326 | if((name = g_dir_read_name(dir))) { |
327 | if(project_exists(appdata->settings, name)) { |
328 | printf("found project %s\n", name); |
329 | |
330 | /* try to read project and append it to chain */ |
331 | *current = g_new0(project_t, 1); |
332 | (*current)->name = g_strdup(name); |
333 | (*current)->path = g_strdup_printf("%s%s/", |
334 | appdata->settings->base_path, name); |
335 | |
336 | char *fullname = project_fullname(appdata->settings, name); |
337 | if(project_read(appdata, fullname, *current)) |
338 | current = &((*current)->next); |
339 | else { |
340 | g_free(*current); |
341 | *current = NULL; |
342 | } |
343 | g_free(fullname); |
344 | } |
345 | } |
346 | } while(name); |
347 | |
348 | g_dir_close(dir); |
349 | |
350 | return projects; |
351 | } |
352 | |
353 | typedef struct { |
354 | appdata_t *appdata; |
355 | project_t *project; |
356 | GtkWidget *dialog, *list; |
357 | settings_t *settings; |
358 | } select_context_t; |
359 | |
360 | enum { |
361 | PROJECT_COL_NAME = 0, |
362 | PROJECT_COL_STATUS, |
363 | PROJECT_COL_DESCRIPTION, |
364 | PROJECT_COL_DATA, |
365 | PROJECT_NUM_COLS |
366 | }; |
367 | |
368 | static gboolean osm_file_exists(char *path, char *name) { |
369 | gboolean exists = FALSE; |
370 | |
371 | if(name[0] == '/') |
372 | exists = g_file_test(name, G_FILE_TEST_IS_REGULAR); |
373 | else { |
374 | char *full = g_strjoin(NULL, path, name, NULL); |
375 | exists = g_file_test(full, G_FILE_TEST_IS_REGULAR); |
376 | g_free(full); |
377 | } |
378 | return exists; |
379 | } |
380 | |
381 | static void view_selected(select_context_t *context, project_t *project) { |
382 | /* check if the selected project also has a valid osm file */ |
383 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
384 | GTK_RESPONSE_ACCEPT, |
385 | project && osm_file_exists(project->path, project->osm)); |
386 | } |
387 | |
388 | static gboolean |
389 | view_selection_func(GtkTreeSelection *selection, GtkTreeModel *model, |
390 | GtkTreePath *path, gboolean path_currently_selected, |
391 | gpointer userdata) { |
392 | select_context_t *context = (select_context_t*)userdata; |
393 | GtkTreeIter iter; |
394 | |
395 | if(gtk_tree_model_get_iter(model, &iter, path)) { |
396 | project_t *project = NULL; |
397 | gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &project, -1); |
398 | g_assert(gtk_tree_path_get_depth(path) == 1); |
399 | |
400 | view_selected(context, project); |
401 | } |
402 | |
403 | return TRUE; /* allow selection state to change */ |
404 | } |
405 | |
406 | /* get the currently selected project in the list, NULL if none */ |
407 | static project_t *project_get_selected(GtkWidget *list) { |
408 | project_t *project = NULL; |
409 | GtkTreeModel *model; |
410 | GtkTreeIter iter; |
411 | |
412 | g_assert(list_get_selected(list, &model, &iter)); |
413 | gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &project, -1); |
414 | |
415 | return project; |
416 | } |
417 | |
418 | /* ------------------------- create a new project ---------------------- */ |
419 | |
420 | /* returns true of str contains one of the characters in chars */ |
421 | static gboolean strchrs(char *str, char *chars) { |
422 | while(*chars) { |
423 | char *p = str; |
424 | while(*p) { |
425 | if(*p == *chars) |
426 | return TRUE; |
427 | |
428 | p++; |
429 | } |
430 | chars++; |
431 | } |
432 | return FALSE; |
433 | } |
434 | |
435 | typedef struct { |
436 | GtkWidget *dialog; |
437 | settings_t *settings; |
438 | } name_callback_context_t; |
439 | |
440 | static void callback_modified_name(GtkWidget *widget, gpointer data) { |
441 | name_callback_context_t *context = (name_callback_context_t*)data; |
442 | |
443 | char *name = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
444 | |
445 | /* name must not contain some special chars */ |
446 | gboolean ok = FALSE; |
447 | |
448 | /* check if there's a name */ |
449 | if(name && strlen(name) > 0) { |
450 | /* check if it consists of valid characters */ |
451 | if(!strchrs(name, "\\*?()\n\t\r")) { |
452 | /* check if such a project already exists */ |
453 | if(!project_exists(context->settings, name)) |
454 | ok = TRUE; |
455 | } |
456 | } |
457 | |
458 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
459 | GTK_RESPONSE_ACCEPT, ok); |
460 | } |
461 | |
462 | |
463 | gboolean project_delete(select_context_t *context, project_t *project) { |
464 | |
465 | printf("deleting project \"%s\"\n", project->name); |
466 | |
467 | /* check if we are to delete the currently open project */ |
468 | if(context->appdata->project && |
469 | !strcmp(context->appdata->project->name, project->name)) { |
470 | |
471 | if(!yes_no_f(context->dialog, NULL, 0, 0, |
472 | _("Delete current project?"), |
473 | _("The project you are about to delete is the one " |
474 | "you are currently working on!\n\n" |
475 | "Do you want to delete it anyway?"))) |
476 | return FALSE; |
477 | |
478 | project_close(context->appdata); |
479 | } |
480 | |
481 | /* remove entire directory from disk */ |
482 | GDir *dir = g_dir_open(project->path, 0, NULL); |
483 | const char *name = NULL; |
484 | do { |
485 | if((name = g_dir_read_name(dir))) { |
486 | char *fullname = g_strdup_printf("%s/%s", project->path, name); |
487 | g_remove(fullname); |
488 | g_free(fullname); |
489 | } |
490 | } while(name); |
491 | |
492 | /* remove the projects directory */ |
493 | g_remove(project->path); |
494 | |
495 | /* remove from view */ |
496 | GtkTreeIter iter; |
497 | GtkTreeModel *model = list_get_model(context->list); |
498 | gboolean deleted = FALSE; |
499 | if(gtk_tree_model_get_iter_first(model, &iter)) { |
500 | do { |
501 | project_t *prj = NULL; |
502 | gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &prj, -1); |
503 | if(prj && (prj == project)) { |
504 | printf("found %s to remove\n", prj->name); |
505 | /* and remove from store */ |
506 | gtk_list_store_remove(GTK_LIST_STORE(model), &iter); |
507 | deleted = TRUE; |
508 | } |
509 | } while(!deleted && gtk_tree_model_iter_next(model, &iter)); |
510 | } |
511 | |
512 | /* de-chain entry from project list */ |
513 | project_t **project_list = &context->project; |
514 | while(*project_list) { |
515 | if(*project_list == project) |
516 | *project_list = (*project_list)->next; |
517 | else |
518 | project_list = &((*project_list)->next); |
519 | } |
520 | |
521 | /* free project structure */ |
522 | project_free(project); |
523 | |
524 | /* disable ok button button */ |
525 | view_selected(context, NULL); |
526 | |
527 | return TRUE; |
528 | } |
529 | |
530 | project_t *project_new(select_context_t *context) { |
531 | printf("creating project with default values\n"); |
532 | |
533 | /* -------------- first choose a name for the project --------------- */ |
534 | GtkWidget *dialog = |
535 | misc_dialog_new(MISC_DIALOG_NOSIZE, _("Project name"), |
536 | GTK_WINDOW(context->dialog), |
537 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
538 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, |
539 | NULL); |
540 | |
541 | GtkWidget *hbox = gtk_hbox_new(FALSE, 8); |
542 | gtk_box_pack_start_defaults(GTK_BOX(hbox), gtk_label_new(_("Name:"))); |
543 | |
544 | name_callback_context_t name_context = { dialog, context->settings }; |
545 | GtkWidget *entry = gtk_entry_new(); |
546 | gtk_box_pack_start_defaults(GTK_BOX(hbox), entry); |
547 | g_signal_connect(G_OBJECT(entry), "changed", |
548 | G_CALLBACK(callback_modified_name), &name_context); |
549 | |
550 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); |
551 | |
552 | /* don't allow user to click ok until a valid area has been specified */ |
553 | gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog), |
554 | GTK_RESPONSE_ACCEPT, FALSE); |
555 | |
556 | gtk_widget_show_all(dialog); |
557 | if(GTK_RESPONSE_ACCEPT != gtk_dialog_run(GTK_DIALOG(dialog))) { |
558 | gtk_widget_destroy(dialog); |
559 | return NULL; |
560 | } |
561 | |
562 | project_t *project = g_new0(project_t, 1); |
563 | project->name = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry))); |
564 | gtk_widget_destroy(dialog); |
565 | |
566 | |
567 | project->path = g_strdup_printf("%s%s/", |
568 | context->settings->base_path, project->name); |
569 | project->desc = NULL; |
570 | |
571 | /* no data downloaded yet */ |
572 | project->data_dirty = TRUE; |
573 | |
574 | /* adjust default server stored in settings if required */ |
575 | if(strstr(context->settings->server, "0.5") != NULL) { |
576 | strstr(context->settings->server, "0.5")[2] = '6'; |
577 | printf("adjusting server path in settings to 0.6\n"); |
578 | } |
579 | |
580 | /* use global server/access settings */ |
581 | project->server = g_strdup(context->settings->server); |
582 | |
583 | /* build project osm file name */ |
584 | project->osm = g_strdup_printf("%s.osm", project->name); |
585 | |
586 | /* around the castle in karlsruhe, germany ... */ |
587 | project->min.lat = NAN; project->min.lon = NAN; |
588 | project->max.lat = NAN; project->max.lon = NAN; |
589 | |
590 | /* create project file on disk */ |
591 | project_save(context->dialog, project); |
592 | |
593 | if(!project_edit(context->appdata, context->dialog, |
594 | context->settings, project, TRUE)) { |
595 | printf("new/edit cancelled!!\n"); |
596 | |
597 | project_delete(context, project); |
598 | |
599 | project = NULL; |
600 | } |
601 | |
602 | /* enable/disable edit/remove buttons */ |
603 | view_selected(context, project); |
604 | |
605 | return project; |
606 | } |
607 | |
608 | // predecs |
609 | static void project_get_status_icon_stock_id(select_context_t *context, project_t *project, gchar **stock_id); |
610 | |
611 | static void on_project_new(GtkButton *button, gpointer data) { |
612 | select_context_t *context = (select_context_t*)data; |
613 | project_t **project = &context->project; |
614 | *project = project_new(context); |
615 | if(*project) { |
616 | |
617 | GtkTreeModel *model = list_get_model(context->list); |
618 | |
619 | GtkTreeIter iter; |
620 | gchar *status_stock_id = NULL; |
621 | project_get_status_icon_stock_id(context, *project, &status_stock_id); |
622 | gtk_list_store_append(GTK_LIST_STORE(model), &iter); |
623 | gtk_list_store_set(GTK_LIST_STORE(model), &iter, |
624 | PROJECT_COL_NAME, (*project)->name, |
625 | PROJECT_COL_STATUS, status_stock_id, |
626 | PROJECT_COL_DESCRIPTION, (*project)->desc, |
627 | PROJECT_COL_DATA, *project, |
628 | -1); |
629 | |
630 | GtkTreeSelection *selection = list_get_selection(context->list); |
631 | gtk_tree_selection_select_iter(selection, &iter); |
632 | } |
633 | } |
634 | |
635 | static void on_project_delete(GtkButton *button, gpointer data) { |
636 | select_context_t *context = (select_context_t*)data; |
637 | project_t *project = project_get_selected(context->list); |
638 | |
639 | char *str = g_strdup_printf(_("Do you really want to delete the " |
640 | "project \"%s\"?"), project->name); |
641 | GtkWidget *dialog = gtk_message_dialog_new( |
642 | GTK_WINDOW(context->dialog), |
643 | GTK_DIALOG_DESTROY_WITH_PARENT, |
644 | GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, str); |
645 | g_free(str); |
646 | |
647 | gtk_window_set_title(GTK_WINDOW(dialog), _("Delete project?")); |
648 | |
649 | /* set the active flag again if the user answered "no" */ |
650 | if(GTK_RESPONSE_NO == gtk_dialog_run(GTK_DIALOG(dialog))) { |
651 | gtk_widget_destroy(dialog); |
652 | return; |
653 | } |
654 | |
655 | gtk_widget_destroy(dialog); |
656 | |
657 | if(!project_delete(context, project)) |
658 | printf("unable to delete project\n"); |
659 | } |
660 | |
661 | static void on_project_edit(GtkButton *button, gpointer data) { |
662 | select_context_t *context = (select_context_t*)data; |
663 | project_t *project = project_get_selected(context->list); |
664 | g_assert(project); |
665 | |
666 | if(project_edit(context->appdata, context->dialog, |
667 | context->settings, project, FALSE)) { |
668 | GtkTreeModel *model; |
669 | GtkTreeIter iter; |
670 | |
671 | /* description etc. may have changed, so update list */ |
672 | GtkTreeSelection *selection = list_get_selection(context->list); |
673 | g_assert(gtk_tree_selection_get_selected(selection, &model, &iter)); |
674 | |
675 | // gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &project, -1); |
676 | gchar *status_stock_id = NULL; |
677 | project_get_status_icon_stock_id(context, project, &status_stock_id); |
678 | gtk_list_store_set(GTK_LIST_STORE(model), &iter, |
679 | PROJECT_COL_NAME, project->name, |
680 | PROJECT_COL_STATUS, status_stock_id, |
681 | PROJECT_COL_DESCRIPTION, project->desc, |
682 | -1); |
683 | |
684 | |
685 | /* check if we have actually editing the currently open project */ |
686 | if(context->appdata->project && |
687 | !strcmp(context->appdata->project->name, project->name)) { |
688 | project_t *cur = context->appdata->project; |
689 | |
690 | printf("edited project was actually the active one!\n"); |
691 | |
692 | /* update the currently active project also */ |
693 | |
694 | /* update description */ |
695 | if(cur->desc) { free(cur->desc); cur->desc = NULL; } |
696 | if(project->desc) cur->desc = g_strdup(project->desc); |
697 | |
698 | /* update server */ |
699 | if(cur->server) { free(cur->server); cur->server = NULL; } |
700 | if(project->server) cur->server = g_strdup(project->server); |
701 | |
702 | /* update coordinates */ |
703 | if((cur->min.lat != project->min.lat) || |
704 | (cur->max.lat != project->max.lat) || |
705 | (cur->min.lon != project->min.lon) || |
706 | (cur->max.lon != project->max.lon)) { |
707 | appdata_t *appdata = context->appdata; |
708 | |
709 | /* save modified coordinates */ |
710 | cur->min.lat = project->min.lat; |
711 | cur->max.lat = project->max.lat; |
712 | cur->min.lon = project->min.lon; |
713 | cur->max.lon = project->max.lon; |
714 | |
715 | /* try to do this automatically */ |
716 | |
717 | /* if we have valid osm data loaded: save state first */ |
718 | if(appdata->osm) { |
719 | /* redraw the entire map by destroying all map items */ |
720 | diff_save(appdata->project, appdata->osm); |
721 | map_clear(appdata, MAP_LAYER_ALL); |
722 | |
723 | osm_free(&appdata->icon, appdata->osm); |
724 | appdata->osm = NULL; |
725 | } |
726 | |
727 | /* and load the (hopefully) new file */ |
728 | appdata->osm = osm_parse(appdata->project->path, |
729 | appdata->project->osm); |
730 | diff_restore(appdata, appdata->project, appdata->osm); |
731 | map_paint(appdata); |
732 | |
733 | main_ui_enable(appdata); |
734 | } |
735 | } |
736 | } |
737 | |
738 | /* enable/disable edit/remove buttons */ |
739 | view_selected(context, project); |
740 | } |
741 | |
742 | |
743 | gboolean project_osm_present(project_t *project) { |
744 | char *osm_name = g_strdup_printf("%s/%s.osm", project->path, project->name); |
745 | gboolean is_present = g_file_test(osm_name, G_FILE_TEST_EXISTS); |
746 | g_free(osm_name); |
747 | return is_present; |
748 | } |
749 | |
750 | static void |
751 | project_get_status_icon_stock_id(select_context_t *context, |
752 | project_t *project, gchar **stock_id) { |
753 | |
754 | appdata_t *appdata = context->appdata; |
755 | |
756 | /* is this the currently open project? */ |
757 | if(appdata->project && |
758 | !strcmp(appdata->project->name, project->name)) |
759 | *stock_id = GTK_STOCK_OPEN; |
760 | else if(!project_osm_present(project)) |
761 | *stock_id = GTK_STOCK_DIALOG_WARNING; |
762 | else if(diff_present(project)) |
763 | *stock_id = GTK_STOCK_PROPERTIES; |
764 | else |
765 | *stock_id = GTK_STOCK_FILE; |
766 | |
767 | // TODO: check for outdatedness too. Which icon to use? |
768 | } |
769 | |
770 | static GtkWidget *project_list_widget(select_context_t *context) { |
771 | context->list = list_new(LIST_HILDON_WITHOUT_HEADERS); |
772 | |
773 | list_set_selection_function(context->list, view_selection_func, context); |
774 | |
775 | list_set_columns(context->list, |
776 | _("Name"), PROJECT_COL_NAME, 0, |
777 | _("State"), PROJECT_COL_STATUS, LIST_FLAG_STOCK_ICON, |
778 | _("Description"), PROJECT_COL_DESCRIPTION, LIST_FLAG_ELLIPSIZE, |
779 | NULL); |
780 | |
781 | |
782 | /* build the store */ |
783 | GtkListStore *store = gtk_list_store_new(PROJECT_NUM_COLS, |
784 | G_TYPE_STRING, // name |
785 | G_TYPE_STRING, // status |
786 | G_TYPE_STRING, // desc |
787 | G_TYPE_POINTER); // data |
788 | |
789 | GtkTreeIter iter; |
790 | project_t *project = context->project; |
791 | while(project) { |
792 | gchar *status_stock_id = NULL; |
793 | project_get_status_icon_stock_id(context, project, &status_stock_id); |
794 | /* Append a row and fill in some data */ |
795 | gtk_list_store_append(store, &iter); |
796 | gtk_list_store_set(store, &iter, |
797 | PROJECT_COL_NAME, project->name, |
798 | PROJECT_COL_STATUS, status_stock_id, |
799 | PROJECT_COL_DESCRIPTION, project->desc, |
800 | PROJECT_COL_DATA, project, |
801 | -1); |
802 | project = project->next; |
803 | } |
804 | |
805 | list_set_store(context->list, store); |
806 | g_object_unref(store); |
807 | |
808 | list_set_static_buttons(context->list, LIST_BTN_NEW | LIST_BTN_BIG, |
809 | G_CALLBACK(on_project_new), G_CALLBACK(on_project_edit), |
810 | G_CALLBACK(on_project_delete), context); |
811 | |
812 | return context->list; |
813 | } |
814 | |
815 | static char *project_select(appdata_t *appdata) { |
816 | char *name = NULL; |
817 | |
818 | select_context_t *context = g_new0(select_context_t, 1); |
819 | context->appdata = appdata; |
820 | context->settings = appdata->settings; |
821 | context->project = project_scan(appdata); |
822 | |
823 | /* create project selection dialog */ |
824 | context->dialog = |
825 | misc_dialog_new(MISC_DIALOG_MEDIUM,_("Project selection"), |
826 | GTK_WINDOW(appdata->window), |
827 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
828 | GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, |
829 | NULL); |
830 | |
831 | /* under fremantle the dialog does not have an "Open" button */ |
832 | /* as it's closed when a project is being selected */ |
833 | gtk_dialog_set_default_response(GTK_DIALOG(context->dialog), |
834 | GTK_RESPONSE_ACCEPT); |
835 | |
836 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), |
837 | project_list_widget(context)); |
838 | |
839 | /* don't all user to click ok until something is selected */ |
840 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
841 | GTK_RESPONSE_ACCEPT, FALSE); |
842 | |
843 | gtk_widget_show_all(context->dialog); |
844 | if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context->dialog))) |
845 | name = g_strdup(project_get_selected(context->list)->name); |
846 | |
847 | gtk_widget_destroy(context->dialog); |
848 | |
849 | /* free all entries */ |
850 | project_t *project = context->project; |
851 | while(project) { |
852 | project_t *next = project->next; |
853 | project_free(project); |
854 | project = next; |
855 | } |
856 | |
857 | g_free(context); |
858 | |
859 | return name; |
860 | } |
861 | |
862 | /* ---------------------------------------------------- */ |
863 | |
864 | /* return file length or -1 on error */ |
865 | static gsize file_length(char *path, char *name) { |
866 | char *str = NULL; |
867 | |
868 | if(name[0] == '/') str = g_strdup(name); |
869 | else str = g_strjoin(NULL, path, name, NULL); |
870 | |
871 | GMappedFile *gmap = g_mapped_file_new(str, FALSE, NULL); |
872 | g_free(str); |
873 | |
874 | if(!gmap) return -1; |
875 | gsize size = g_mapped_file_get_length(gmap); |
876 | g_mapped_file_free(gmap); |
877 | return size; |
878 | } |
879 | |
880 | void project_filesize(project_context_t *context) { |
881 | char *str = NULL; |
882 | |
883 | printf("Checking size of %s\n", context->project->osm); |
884 | |
885 | if(!osm_file_exists(context->project->path, context->project->osm)) { |
886 | GdkColor color; |
887 | gdk_color_parse("red", &color); |
888 | gtk_widget_modify_fg(context->fsize, GTK_STATE_NORMAL, &color); |
889 | |
890 | str = g_strdup(_("Not downloaded!")); |
891 | |
892 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
893 | GTK_RESPONSE_ACCEPT, !context->is_new); |
894 | |
895 | } else { |
896 | gtk_widget_modify_fg(context->fsize, GTK_STATE_NORMAL, NULL); |
897 | |
898 | if(!context->project->data_dirty) |
899 | str = g_strdup_printf(_("%d bytes present"), |
900 | file_length(context->project->path, |
901 | context->project->osm)); |
902 | else |
903 | str = g_strdup_printf(_("Outdated, please download!")); |
904 | |
905 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
906 | GTK_RESPONSE_ACCEPT, !context->is_new || |
907 | !context->project->data_dirty); |
908 | } |
909 | |
910 | if(str) { |
911 | gtk_label_set_text(GTK_LABEL(context->fsize), str); |
912 | g_free(str); |
913 | } |
914 | } |
915 | |
916 | /* a project may currently be open. "unsaved changes" then also */ |
917 | /* means that the user may have unsaved changes */ |
918 | static gboolean project_active_n_dirty(project_context_t *context) { |
919 | |
920 | if(!context->area_edit.appdata->osm) return FALSE; |
921 | |
922 | if(context->area_edit.appdata->project && |
923 | !strcmp(context->area_edit.appdata->project->name, |
924 | context->project->name)) { |
925 | |
926 | printf("editing the currently open project\n"); |
927 | |
928 | return(!diff_is_clean(context->area_edit.appdata->osm, TRUE)); |
929 | } |
930 | |
931 | return FALSE; |
932 | } |
933 | |
934 | void project_diffstat(project_context_t *context) { |
935 | char *str = NULL; |
936 | |
937 | if(diff_present(context->project) || project_active_n_dirty(context)) { |
938 | /* this should prevent the user from changing the area */ |
939 | str = g_strdup(_("unsaved changes pending")); |
940 | } else |
941 | str = g_strdup(_("no pending changes")); |
942 | |
943 | gtk_label_set_text(GTK_LABEL(context->diff_stat), str); |
944 | g_free(str); |
945 | } |
946 | |
947 | static gboolean |
948 | project_pos_is_valid(project_t *project) { |
949 | return(!isnan(project->min.lat) && |
950 | !isnan(project->min.lon) && |
951 | !isnan(project->max.lat) && |
952 | !isnan(project->max.lon)); |
953 | } |
954 | |
955 | static void on_edit_clicked(GtkButton *button, gpointer data) { |
956 | project_context_t *context = (project_context_t*)data; |
957 | |
958 | if(diff_present(context->project) || project_active_n_dirty(context)) |
959 | messagef(context->dialog, |
960 | _("Pending changes"), |
961 | _("You have pending changes in this project.\n\n" |
962 | "Changing the area may cause pending changes to be " |
963 | "lost if they are outside the updated area.")); |
964 | |
965 | if(area_edit(&context->area_edit)) { |
966 | printf("coordinates changed!!\n"); |
967 | |
968 | pos_lon_label_set(context->minlat, context->project->min.lat); |
969 | pos_lon_label_set(context->minlon, context->project->min.lon); |
970 | pos_lon_label_set(context->maxlat, context->project->max.lat); |
971 | pos_lon_label_set(context->maxlon, context->project->max.lon); |
972 | |
973 | gboolean pos_valid = project_pos_is_valid(context->project); |
974 | gtk_widget_set_sensitive(context->download, pos_valid); |
975 | |
976 | /* (re-) download area */ |
977 | if (pos_valid) |
978 | { |
979 | if(osm_download(GTK_WIDGET(context->dialog), |
980 | context->area_edit.appdata->settings, context->project)) |
981 | context->project->data_dirty = FALSE; |
982 | } |
983 | project_filesize(context); |
984 | } |
985 | } |
986 | |
987 | static void on_download_clicked(GtkButton *button, gpointer data) { |
988 | project_context_t *context = (project_context_t*)data; |
989 | |
990 | printf("download %s\n", context->project->osm); |
991 | |
992 | if(osm_download(context->dialog, context->settings, context->project)) |
993 | context->project->data_dirty = FALSE; |
994 | else |
995 | printf("download failed\n"); |
996 | |
997 | project_filesize(context); |
998 | } |
999 | |
1000 | static void on_diff_remove_clicked(GtkButton *button, gpointer data) { |
1001 | project_context_t *context = (project_context_t*)data; |
1002 | |
1003 | printf("clicked diff remove\n"); |
1004 | |
1005 | GtkWidget *dialog = gtk_message_dialog_new( |
1006 | GTK_WINDOW(context->dialog), |
1007 | GTK_DIALOG_DESTROY_WITH_PARENT, |
1008 | GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, |
1009 | _("Do you really want to discard your changes? This " |
1010 | "permanently undo all changes you've made so far and which " |
1011 | "you didn't upload yet.")); |
1012 | |
1013 | gtk_window_set_title(GTK_WINDOW(dialog), _("Discard changes?")); |
1014 | |
1015 | if(GTK_RESPONSE_YES == gtk_dialog_run(GTK_DIALOG(dialog))) { |
1016 | appdata_t *appdata = context->area_edit.appdata; |
1017 | |
1018 | diff_remove(context->project); |
1019 | |
1020 | /* if this is the currently open project, we need to undo */ |
1021 | /* the map changes as well */ |
1022 | |
1023 | if(appdata->project && |
1024 | !strcmp(appdata->project->name, context->project->name)) { |
1025 | |
1026 | printf("undo all on current project: delete map changes as well\n"); |
1027 | |
1028 | /* just reload the map */ |
1029 | map_clear(appdata, MAP_LAYER_OBJECTS_ONLY); |
1030 | osm_free(&appdata->icon, appdata->osm); |
1031 | appdata->osm = osm_parse(appdata->project->path, appdata->project->osm); |
1032 | map_paint(appdata); |
1033 | } |
1034 | |
1035 | /* update button/label state */ |
1036 | project_diffstat(context); |
1037 | gtk_widget_set_sensitive(context->diff_remove, FALSE); |
1038 | } |
1039 | |
1040 | gtk_widget_destroy(dialog); |
1041 | } |
1042 | |
1043 | gboolean project_check_demo(GtkWidget *parent, project_t *project) { |
1044 | if(!project->server) |
1045 | messagef(parent, "Demo project", |
1046 | "This is a preinstalled demo project. This means that the " |
1047 | "basic project parameters cannot be changed and no data can " |
1048 | "be up- or downloaded via the OSM servers.\n\n" |
1049 | "Please setup a new project to do these things."); |
1050 | |
1051 | return !project->server; |
1052 | } |
1053 | |
1054 | /* create a left aligned label (normal ones are centered) */ |
1055 | static GtkWidget *gtk_label_left_new(char *str) { |
1056 | GtkWidget *label = gtk_label_new(str); |
1057 | gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); |
1058 | return label; |
1059 | } |
1060 | |
1061 | static gboolean |
1062 | project_edit(appdata_t *appdata, GtkWidget *parent, settings_t *settings, |
1063 | project_t *project, gboolean is_new) { |
1064 | gboolean ok = FALSE; |
1065 | |
1066 | if(project_check_demo(parent, project)) |
1067 | return ok; |
1068 | |
1069 | /* ------------ project edit dialog ------------- */ |
1070 | |
1071 | project_context_t *context = g_new0(project_context_t, 1); |
1072 | context->project = project; |
1073 | context->area_edit.settings = context->settings = settings; |
1074 | context->area_edit.appdata = appdata; |
1075 | context->is_new = is_new; |
1076 | context->area_edit.min = &project->min; |
1077 | context->area_edit.max = &project->max; |
1078 | |
1079 | /* cancel is enabled for "new" projects only */ |
1080 | if(is_new) { |
1081 | char *str = g_strdup_printf(_("New project - %s"), project->name); |
1082 | |
1083 | context->area_edit.parent = |
1084 | context->dialog = misc_dialog_new(MISC_DIALOG_WIDE, str, |
1085 | GTK_WINDOW(parent), |
1086 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
1087 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL); |
1088 | g_free(str); |
1089 | } else { |
1090 | char *str = g_strdup_printf(_("Edit project - %s"), project->name); |
1091 | |
1092 | context->area_edit.parent = |
1093 | context->dialog = misc_dialog_new(MISC_DIALOG_WIDE, str, |
1094 | GTK_WINDOW(parent), |
1095 | GTK_STOCK_CLOSE, GTK_RESPONSE_ACCEPT, NULL); |
1096 | g_free(str); |
1097 | } |
1098 | |
1099 | gtk_dialog_set_default_response(GTK_DIALOG(context->dialog), |
1100 | GTK_RESPONSE_ACCEPT); |
1101 | |
1102 | GtkWidget *label; |
1103 | GtkWidget *table = gtk_table_new(5, 5, FALSE); // x, y |
1104 | gtk_table_set_col_spacing(GTK_TABLE(table), 0, 8); |
1105 | gtk_table_set_col_spacing(GTK_TABLE(table), 3, 8); |
1106 | |
1107 | label = gtk_label_left_new(_("Description:")); |
1108 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1); |
1109 | context->desc = gtk_entry_new(); |
1110 | gtk_entry_set_activates_default(GTK_ENTRY(context->desc), TRUE); |
1111 | if(project->desc) |
1112 | gtk_entry_set_text(GTK_ENTRY(context->desc), project->desc); |
1113 | gtk_table_attach_defaults(GTK_TABLE(table), context->desc, 1, 4, 0, 1); |
1114 | gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4); |
1115 | |
1116 | label = gtk_label_left_new(_("Latitude:")); |
1117 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2); |
1118 | context->minlat = pos_lat_label_new(project->min.lat); |
1119 | gtk_table_attach_defaults(GTK_TABLE(table), context->minlat, 1, 2, 1, 2); |
1120 | label = gtk_label_new(_("to")); |
1121 | gtk_table_attach_defaults(GTK_TABLE(table), label, 2, 3, 1, 2); |
1122 | context->maxlat = pos_lon_label_new(project->max.lat); |
1123 | gtk_table_attach_defaults(GTK_TABLE(table), context->maxlat, 3, 4, 1, 2); |
1124 | |
1125 | label = gtk_label_left_new(_("Longitude:")); |
1126 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3); |
1127 | context->minlon = pos_lat_label_new(project->min.lon); |
1128 | gtk_table_attach_defaults(GTK_TABLE(table), context->minlon, 1, 2, 2, 3); |
1129 | label = gtk_label_new(_("to")); |
1130 | gtk_table_attach_defaults(GTK_TABLE(table), label, 2, 3, 2, 3); |
1131 | context->maxlon = pos_lon_label_new(project->max.lon); |
1132 | gtk_table_attach_defaults(GTK_TABLE(table), context->maxlon, 3, 4, 2, 3); |
1133 | |
1134 | GtkWidget *edit = gtk_button_new_with_label(_("Edit")); |
1135 | gtk_signal_connect(GTK_OBJECT(edit), "clicked", |
1136 | (GtkSignalFunc)on_edit_clicked, context); |
1137 | gtk_table_attach(GTK_TABLE(table), edit, 4, 5, 1, 3, |
1138 | GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,0,0); |
1139 | |
1140 | gtk_table_set_row_spacing(GTK_TABLE(table), 2, 4); |
1141 | |
1142 | #ifdef SERVER_EDITABLE |
1143 | label = gtk_label_left_new(_("Server:")); |
1144 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 3, 4); |
1145 | context->server = gtk_entry_new(); |
1146 | gtk_entry_set_activates_default(GTK_ENTRY(context->server), TRUE); |
1147 | HILDON_ENTRY_NO_AUTOCAP(context->server); |
1148 | gtk_entry_set_text(GTK_ENTRY(context->server), project->server); |
1149 | gtk_table_attach_defaults(GTK_TABLE(table), context->server, 1, 4, 3, 4); |
1150 | |
1151 | gtk_table_set_row_spacing(GTK_TABLE(table), 3, 4); |
1152 | #endif |
1153 | |
1154 | label = gtk_label_left_new(_("Map data:")); |
1155 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 4, 5); |
1156 | context->fsize = gtk_label_left_new(_("")); |
1157 | project_filesize(context); |
1158 | gtk_table_attach_defaults(GTK_TABLE(table), context->fsize, 1, 4, 4, 5); |
1159 | context->download = gtk_button_new_with_label(_("Download")); |
1160 | gtk_signal_connect(GTK_OBJECT(context->download), "clicked", |
1161 | (GtkSignalFunc)on_download_clicked, context); |
1162 | gtk_widget_set_sensitive(context->download, project_pos_is_valid(project)); |
1163 | |
1164 | gtk_table_attach_defaults(GTK_TABLE(table), context->download, 4, 5, 4, 5); |
1165 | |
1166 | gtk_table_set_row_spacing(GTK_TABLE(table), 4, 4); |
1167 | |
1168 | label = gtk_label_left_new(_("Changes:")); |
1169 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 5, 6); |
1170 | context->diff_stat = gtk_label_left_new(_("")); |
1171 | project_diffstat(context); |
1172 | gtk_table_attach_defaults(GTK_TABLE(table), context->diff_stat, 1, 4, 5, 6); |
1173 | context->diff_remove = gtk_button_new_with_label(_("Undo all")); |
1174 | if(!diff_present(project) && !project_active_n_dirty(context)) |
1175 | gtk_widget_set_sensitive(context->diff_remove, FALSE); |
1176 | gtk_signal_connect(GTK_OBJECT(context->diff_remove), "clicked", |
1177 | (GtkSignalFunc)on_diff_remove_clicked, context); |
1178 | gtk_table_attach_defaults(GTK_TABLE(table), context->diff_remove, 4, 5, 5, 6); |
1179 | |
1180 | /* ---------------------------------------------------------------- */ |
1181 | |
1182 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), |
1183 | table); |
1184 | |
1185 | /* disable "ok" if there's no valid file downloaded */ |
1186 | if(is_new) |
1187 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
1188 | GTK_RESPONSE_ACCEPT, |
1189 | osm_file_exists(project->path, project->name)); |
1190 | |
1191 | gtk_widget_show_all(context->dialog); |
1192 | |
1193 | /* the return value may actually be != ACCEPT, but only if the editor */ |
1194 | /* is run for a new project which is completely removed afterwards if */ |
1195 | /* cancel has been selected */ |
1196 | ok = (GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context->dialog))); |
1197 | |
1198 | /* transfer values from edit dialog into project structure */ |
1199 | |
1200 | /* fetch values from dialog */ |
1201 | if(context->project->desc) g_free(context->project->desc); |
1202 | context->project->desc = g_strdup(gtk_entry_get_text( |
1203 | GTK_ENTRY(context->desc))); |
1204 | if(strlen(context->project->desc) == 0) { |
1205 | g_free(context->project->desc); |
1206 | context->project->desc = NULL; |
1207 | } |
1208 | |
1209 | #ifdef SERVER_EDITABLE |
1210 | if(context->project->server) g_free(context->project->server); |
1211 | context->project->server = g_strdup(gtk_entry_get_text( |
1212 | GTK_ENTRY(context->server))); |
1213 | if(strlen(context->project->server) == 0) { |
1214 | g_free(context->project->server); |
1215 | context->project->server = NULL; |
1216 | } |
1217 | #endif |
1218 | |
1219 | /* save project */ |
1220 | project_save(context->dialog, project); |
1221 | |
1222 | gtk_widget_destroy(context->dialog); |
1223 | g_free(context); |
1224 | |
1225 | return ok; |
1226 | } |
1227 | |
1228 | gboolean project_open(appdata_t *appdata, char *name) { |
1229 | project_t *project = g_new0(project_t, 1); |
1230 | |
1231 | /* link to map state if a map already exists */ |
1232 | if(appdata->map) { |
1233 | printf("Project: Using map state\n"); |
1234 | project->map_state = appdata->map->state; |
1235 | } else { |
1236 | printf("Project: Creating new map_state\n"); |
1237 | project->map_state = map_state_new(); |
1238 | } |
1239 | |
1240 | map_state_reset(project->map_state); |
1241 | project->map_state->refcount++; |
1242 | |
1243 | /* build project path */ |
1244 | project->path = g_strdup_printf("%s%s/", |
1245 | appdata->settings->base_path, name); |
1246 | project->name = g_strdup(name); |
1247 | |
1248 | char *project_file = g_strdup_printf("%s%s.proj", project->path, name); |
1249 | |
1250 | printf("project file = %s\n", project_file); |
1251 | if(!g_file_test(project_file, G_FILE_TEST_IS_REGULAR)) { |
1252 | printf("requested project file doesn't exist\n"); |
1253 | project_free(project); |
1254 | g_free(project_file); |
1255 | return FALSE; |
1256 | } |
1257 | |
1258 | if(!project_read(appdata, project_file, project)) { |
1259 | printf("error reading project file\n"); |
1260 | project_free(project); |
1261 | g_free(project_file); |
1262 | return FALSE; |
1263 | } |
1264 | |
1265 | g_free(project_file); |
1266 | |
1267 | /* --------- project structure ok: load its OSM file --------- */ |
1268 | appdata->project = project; |
1269 | |
1270 | printf("project_open: loading osm %s\n", project->osm); |
1271 | appdata->osm = osm_parse(project->path, project->osm); |
1272 | if(!appdata->osm) { |
1273 | printf("OSM parsing failed\n"); |
1274 | return FALSE; |
1275 | } |
1276 | |
1277 | printf("parsing ok\n"); |
1278 | |
1279 | return TRUE; |
1280 | } |
1281 | |
1282 | gboolean project_close(appdata_t *appdata) { |
1283 | if(!appdata->project) return FALSE; |
1284 | |
1285 | printf("closing current project\n"); |
1286 | |
1287 | /* redraw the entire map by destroying all map items and redrawing them */ |
1288 | if(appdata->osm) |
1289 | diff_save(appdata->project, appdata->osm); |
1290 | |
1291 | /* Save track and turn off the handler callback */ |
1292 | track_save(appdata->project, appdata->track.track); |
1293 | track_clear(appdata, appdata->track.track); |
1294 | appdata->track.track = NULL; |
1295 | |
1296 | map_clear(appdata, MAP_LAYER_ALL); |
1297 | |
1298 | if(appdata->osm) { |
1299 | osm_free(&appdata->icon, appdata->osm); |
1300 | appdata->osm = NULL; |
1301 | } |
1302 | |
1303 | /* remember in settings that no project is open */ |
1304 | if(appdata->settings->project) |
1305 | { |
1306 | g_free(appdata->settings->project); |
1307 | appdata->settings->project = NULL; |
1308 | } |
1309 | |
1310 | /* update project file on disk */ |
1311 | project_save(GTK_WIDGET(appdata->window), appdata->project); |
1312 | |
1313 | project_free(appdata->project); |
1314 | appdata->project = NULL; |
1315 | |
1316 | return TRUE; |
1317 | } |
1318 | |
1319 | #define _PROJECT_LOAD_BUF_SIZ 64 |
1320 | |
1321 | gboolean project_load(appdata_t *appdata, char *name) { |
1322 | char *proj_name = NULL; |
1323 | |
1324 | if(!name) { |
1325 | /* make user select a project */ |
1326 | proj_name = project_select(appdata); |
1327 | if(!proj_name) { |
1328 | printf("no project selected\n"); |
1329 | return FALSE; |
1330 | } |
1331 | } |
1332 | else { |
1333 | proj_name = g_strdup(name); |
1334 | } |
1335 | |
1336 | char banner_txt[_PROJECT_LOAD_BUF_SIZ]; |
1337 | memset(banner_txt, 0, _PROJECT_LOAD_BUF_SIZ); |
1338 | |
1339 | snprintf(banner_txt, _PROJECT_LOAD_BUF_SIZ, _("Loading %s"), proj_name); |
1340 | banner_busy_start(appdata, TRUE, banner_txt); |
1341 | |
1342 | /* close current project */ |
1343 | banner_busy_tick(); |
1344 | |
1345 | if(appdata->project) |
1346 | project_close(appdata); |
1347 | |
1348 | /* open project itself */ |
1349 | banner_busy_tick(); |
1350 | |
1351 | if(!project_open(appdata, proj_name)) { |
1352 | printf("error opening requested project\n"); |
1353 | |
1354 | if(appdata->project) { |
1355 | project_free(appdata->project); |
1356 | appdata->project = NULL; |
1357 | } |
1358 | |
1359 | if(appdata->osm) { |
1360 | osm_free(&appdata->icon, appdata->osm); |
1361 | appdata->osm = NULL; |
1362 | } |
1363 | |
1364 | snprintf(banner_txt, _PROJECT_LOAD_BUF_SIZ, |
1365 | _("Error opening %s"), proj_name); |
1366 | banner_busy_stop(appdata); |
1367 | banner_show_info(appdata, banner_txt); |
1368 | |
1369 | g_free(proj_name); |
1370 | return FALSE; |
1371 | } |
1372 | |
1373 | if(!appdata->window) { |
1374 | g_free(proj_name); |
1375 | return FALSE; |
1376 | } |
1377 | |
1378 | /* check if OSM data is valid */ |
1379 | banner_busy_tick(); |
1380 | if(!osm_sanity_check(GTK_WIDGET(appdata->window), appdata->osm)) { |
1381 | printf("project/osm sanity checks failed, unloading project\n"); |
1382 | |
1383 | if(appdata->project) { |
1384 | project_free(appdata->project); |
1385 | appdata->project = NULL; |
1386 | } |
1387 | |
1388 | if(appdata->osm) { |
1389 | osm_free(&appdata->icon, appdata->osm); |
1390 | appdata->osm = NULL; |
1391 | } |
1392 | |
1393 | snprintf(banner_txt, _PROJECT_LOAD_BUF_SIZ, |
1394 | _("Error opening %s"), proj_name); |
1395 | banner_busy_stop(appdata); |
1396 | banner_show_info(appdata, banner_txt); |
1397 | |
1398 | g_free(proj_name); |
1399 | return FALSE; |
1400 | } |
1401 | |
1402 | /* load diff possibly preset */ |
1403 | banner_busy_tick(); |
1404 | if(!appdata->window) goto fail; |
1405 | |
1406 | diff_restore(appdata, appdata->project, appdata->osm); |
1407 | |
1408 | /* prepare colors etc, draw data and adjust scroll/zoom settings */ |
1409 | banner_busy_tick(); |
1410 | if(!appdata->window) goto fail; |
1411 | |
1412 | map_init(appdata); |
1413 | |
1414 | /* restore a track */ |
1415 | banner_busy_tick(); |
1416 | if(!appdata->window) goto fail; |
1417 | |
1418 | appdata->track.track = track_restore(appdata, appdata->project); |
1419 | if(appdata->track.track) |
1420 | map_track_draw(appdata->map, appdata->track.track); |
1421 | |
1422 | /* finally load a background if present */ |
1423 | banner_busy_tick(); |
1424 | if(!appdata->window) goto fail; |
1425 | wms_load(appdata); |
1426 | |
1427 | /* save the name of the project for the perferences */ |
1428 | if(appdata->settings->project) |
1429 | g_free(appdata->settings->project); |
1430 | appdata->settings->project = g_strdup(appdata->project->name); |
1431 | |
1432 | banner_busy_stop(appdata); |
1433 | |
1434 | #if 0 |
1435 | snprintf(banner_txt, _PROJECT_LOAD_BUF_SIZ, _("Loaded %s"), proj_name); |
1436 | banner_show_info(appdata, banner_txt); |
1437 | #endif |
1438 | |
1439 | statusbar_set(appdata, NULL, 0); |
1440 | |
1441 | g_free(proj_name); |
1442 | |
1443 | return TRUE; |
1444 | |
1445 | fail: |
1446 | printf("project loading interrupted by user\n"); |
1447 | |
1448 | if(appdata->project) { |
1449 | project_free(appdata->project); |
1450 | appdata->project = NULL; |
1451 | } |
1452 | |
1453 | if(appdata->osm) { |
1454 | osm_free(&appdata->icon, appdata->osm); |
1455 | appdata->osm = NULL; |
1456 | } |
1457 | |
1458 | g_free(proj_name); |
1459 | |
1460 | return FALSE; |
1461 | } |
1462 | |
1463 | /* ------------------- project setup wizard ----------------- */ |
1464 | |
1465 | struct wizard_s; |
1466 | |
1467 | typedef struct wizard_page_s { |
1468 | const gchar *title; |
1469 | GtkWidget* (*setup)(struct wizard_page_s *page); |
1470 | void (*update)(struct wizard_page_s *page); |
1471 | GtkAssistantPageType type; |
1472 | gboolean complete; |
1473 | /* everything before here is initialized statically */ |
1474 | |
1475 | struct wizard_s *wizard; |
1476 | GtkWidget *widget; |
1477 | gint index; |
1478 | |
1479 | union { |
1480 | struct { |
1481 | GtkWidget *check[4]; |
1482 | GtkWidget *label[4]; |
1483 | } source_selection; |
1484 | |
1485 | } state; |
1486 | |
1487 | } wizard_page_t; |
1488 | |
1489 | typedef struct wizard_s { |
1490 | gboolean running; |
1491 | |
1492 | int page_num; |
1493 | wizard_page_t *page; |
1494 | appdata_t *appdata; |
1495 | guint handler_id; |
1496 | GtkWidget *assistant; |
1497 | } wizard_t; |
1498 | |
1499 | |
1500 | static gint on_assistant_destroy(GtkWidget *widget, wizard_t *wizard) { |
1501 | printf("destroy callback\n"); |
1502 | wizard->running = FALSE; |
1503 | return FALSE; |
1504 | } |
1505 | |
1506 | static void on_assistant_cancel(GtkWidget *widget, wizard_t *wizard) { |
1507 | printf("cancel callback\n"); |
1508 | wizard->running = FALSE; |
1509 | } |
1510 | |
1511 | static void on_assistant_close(GtkWidget *widget, wizard_t *wizard) { |
1512 | printf("close callback\n"); |
1513 | wizard->running = FALSE; |
1514 | } |
1515 | |
1516 | static GtkWidget *wizard_text(const char *text) { |
1517 | GtkTextBuffer *buffer = gtk_text_buffer_new(NULL); |
1518 | gtk_text_buffer_set_text(buffer, text, -1); |
1519 | |
1520 | #ifndef USE_HILDON_TEXT_VIEW |
1521 | GtkWidget *view = gtk_text_view_new_with_buffer(buffer); |
1522 | #else |
1523 | GtkWidget *view = hildon_text_view_new(); |
1524 | hildon_text_view_set_buffer(HILDON_TEXT_VIEW(view), buffer); |
1525 | #endif |
1526 | |
1527 | gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD); |
1528 | gtk_text_view_set_editable(GTK_TEXT_VIEW(view), FALSE); |
1529 | gtk_text_view_set_left_margin(GTK_TEXT_VIEW(view), 2 ); |
1530 | gtk_text_view_set_right_margin(GTK_TEXT_VIEW(view), 2 ); |
1531 | gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(view), FALSE ); |
1532 | |
1533 | return view; |
1534 | } |
1535 | |
1536 | /* ---------------- page 1: intro ----------------- */ |
1537 | static GtkWidget *wizard_create_intro_page(wizard_page_t *page) { |
1538 | static const char *text = |
1539 | "This wizard will guide you through the setup of a new project.\n\n" |
1540 | "An osm2go project covers a certain area of the world as seen " |
1541 | "by openstreetmap.org. The wizard will help you downloading " |
1542 | "the data describing that area and will enable you to make changes " |
1543 | "to it using osm2go."; |
1544 | |
1545 | return wizard_text(text); |
1546 | } |
1547 | |
1548 | /* ---------------- page 2: source selection ----------------- */ |
1549 | static gboolean gtk_widget_get_sensitive(GtkWidget *widget) { |
1550 | GValue is_sensitive= { 0, }; |
1551 | g_value_init(&is_sensitive, G_TYPE_BOOLEAN); |
1552 | g_object_get_property(G_OBJECT(widget), "sensitive", &is_sensitive); |
1553 | return g_value_get_boolean(&is_sensitive); |
1554 | } |
1555 | |
1556 | static void wizard_update_source_selection_page(wizard_page_t *page) { |
1557 | |
1558 | gboolean gps_on = page->wizard->appdata && |
1559 | page->wizard->appdata->settings && |
1560 | page->wizard->appdata->settings->enable_gps; |
1561 | gboolean gps_fix = gps_on && gps_get_pos(page->wizard->appdata, NULL, NULL); |
1562 | |
1563 | gtk_widget_set_sensitive(page->state.source_selection.check[0], gps_fix); |
1564 | if(gps_fix) |
1565 | gtk_label_set_text(GTK_LABEL(page->state.source_selection.label[0]), |
1566 | "(GPS has a valid position)"); |
1567 | else if(gps_on) |
1568 | gtk_label_set_text(GTK_LABEL(page->state.source_selection.label[0]), |
1569 | "(GPS has no valid position)"); |
1570 | else |
1571 | gtk_label_set_text(GTK_LABEL(page->state.source_selection.label[0]), |
1572 | "(GPS is disabled)"); |
1573 | |
1574 | #ifndef USE_HILDON |
1575 | gtk_widget_set_sensitive(page->state.source_selection.check[1], FALSE); |
1576 | gtk_label_set_text(GTK_LABEL(page->state.source_selection.label[1]), |
1577 | "(Maemo Mapper not available)"); |
1578 | |
1579 | #endif |
1580 | |
1581 | /* check if the user selected something that is actually selectable */ |
1582 | /* only allow him to continue then */ |
1583 | gboolean sel_ok = FALSE; |
1584 | int i; |
1585 | for(i=0;i<4;i++) { |
1586 | if(gtk_toggle_button_get_active( |
1587 | GTK_TOGGLE_BUTTON(page->state.source_selection.check[i]))) |
1588 | sel_ok = gtk_widget_get_sensitive(page->state.source_selection.check[i]); |
1589 | } |
1590 | |
1591 | /* set page to "completed" if a valid entry is selected */ |
1592 | gtk_assistant_set_page_complete( |
1593 | GTK_ASSISTANT(page->wizard->assistant), page->widget, sel_ok); |
1594 | } |
1595 | |
1596 | /* the user has changed the selected source, update dialog */ |
1597 | static void on_wizard_source_selection_toggled(GtkToggleButton *togglebutton, |
1598 | gpointer user_data) { |
1599 | if(gtk_toggle_button_get_active(togglebutton)) |
1600 | wizard_update_source_selection_page((wizard_page_t*)user_data); |
1601 | } |
1602 | |
1603 | static GtkWidget *wizard_create_source_selection_page(wizard_page_t *page) { |
1604 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); |
1605 | |
1606 | gtk_box_pack_start_defaults(GTK_BOX(vbox), |
1607 | wizard_text("Please choose how to determine the area you " |
1608 | "are planning to work on.")); |
1609 | |
1610 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
1611 | GtkWidget *vbox2 = gtk_vbox_new(FALSE, 0); |
1612 | |
1613 | /* add selection buttons */ |
1614 | int i; |
1615 | for(i=0;i<4;i++) { |
1616 | static const char *labels[] = { |
1617 | "Select from map", |
1618 | "Use current GPS position", |
1619 | "Get from Maemo Mapper", |
1620 | "Specify area manually" |
1621 | }; |
1622 | |
1623 | page->state.source_selection.check[i] = |
1624 | gtk_radio_button_new_with_label_from_widget( |
1625 | i?GTK_RADIO_BUTTON(page->state.source_selection.check[0]):NULL, |
1626 | _(labels[i])); |
1627 | g_signal_connect(G_OBJECT(page->state.source_selection.check[i]), |
1628 | "toggled", G_CALLBACK(on_wizard_source_selection_toggled), page); |
1629 | gtk_box_pack_start(GTK_BOX(vbox2), page->state.source_selection.check[i], |
1630 | TRUE, TRUE, 2); |
1631 | page->state.source_selection.label[i] = gtk_label_new(""); |
1632 | gtk_box_pack_start(GTK_BOX(vbox2), page->state.source_selection.label[i], |
1633 | TRUE, TRUE, 2); |
1634 | } |
1635 | |
1636 | gtk_box_pack_start(GTK_BOX(hbox), vbox2, TRUE, FALSE, 0); |
1637 | gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0); |
1638 | return vbox; |
1639 | } |
1640 | |
1641 | /* this is called once a second while the wizard is running and can be used */ |
1642 | /* to update pages etc */ |
1643 | static gboolean wizard_update(gpointer data) { |
1644 | wizard_t *wizard = (wizard_t*)data; |
1645 | gint page = gtk_assistant_get_current_page(GTK_ASSISTANT(wizard->assistant)); |
1646 | |
1647 | if(wizard->page[page].update) |
1648 | ; // wizard->page[page].update(&wizard->page[page]); |
1649 | else |
1650 | printf("nothing to animate on page %d\n", page); |
1651 | |
1652 | return TRUE; |
1653 | } |
1654 | |
1655 | void project_wizard(appdata_t *appdata) { |
1656 | wizard_page_t page[] = { |
1657 | { "Introduction", wizard_create_intro_page, NULL, |
1658 | GTK_ASSISTANT_PAGE_INTRO, TRUE}, |
1659 | { "Area source selection", wizard_create_source_selection_page, |
1660 | wizard_update_source_selection_page, |
1661 | GTK_ASSISTANT_PAGE_CONTENT, FALSE}, |
1662 | { "Click the Check Button", NULL, NULL, |
1663 | GTK_ASSISTANT_PAGE_CONTENT, FALSE}, |
1664 | { "Click the Button", NULL, NULL, |
1665 | GTK_ASSISTANT_PAGE_PROGRESS, FALSE}, |
1666 | { "Confirmation", NULL, NULL, |
1667 | GTK_ASSISTANT_PAGE_CONFIRM, TRUE}, |
1668 | }; |
1669 | |
1670 | wizard_t wizard = { |
1671 | TRUE, |
1672 | |
1673 | /* the pages themselves */ |
1674 | sizeof(page) / sizeof(wizard_page_t), page, |
1675 | appdata, 0, NULL |
1676 | }; |
1677 | |
1678 | wizard.assistant = gtk_assistant_new(); |
1679 | gtk_widget_set_size_request(wizard.assistant, 450, 300); |
1680 | |
1681 | /* Add five pages to the GtkAssistant dialog. */ |
1682 | int i; |
1683 | for (i = 0; i < wizard.page_num; i++) { |
1684 | wizard.page[i].wizard = &wizard; |
1685 | |
1686 | if(wizard.page[i].setup) |
1687 | wizard.page[i].widget = |
1688 | wizard.page[i].setup(&wizard.page[i]); |
1689 | else { |
1690 | char *str = g_strdup_printf("Page %d", i); |
1691 | wizard.page[i].widget = gtk_label_new(str); |
1692 | g_free(str); |
1693 | } |
1694 | |
1695 | page[i].index = gtk_assistant_append_page(GTK_ASSISTANT(wizard.assistant), |
1696 | wizard.page[i].widget); |
1697 | |
1698 | gtk_assistant_set_page_title(GTK_ASSISTANT(wizard.assistant), |
1699 | wizard.page[i].widget, wizard.page[i].title); |
1700 | gtk_assistant_set_page_type(GTK_ASSISTANT(wizard.assistant), |
1701 | wizard.page[i].widget, wizard.page[i].type); |
1702 | |
1703 | /* Set the introduction and conclusion pages as complete so they can be |
1704 | * incremented or closed. */ |
1705 | gtk_assistant_set_page_complete(GTK_ASSISTANT(wizard.assistant), |
1706 | wizard.page[i].widget, wizard.page[i].complete); |
1707 | |
1708 | if(wizard.page[i].update) |
1709 | wizard.page[i].update(&wizard.page[i]); |
1710 | } |
1711 | |
1712 | /* install handler for timed updates */ |
1713 | wizard.handler_id = gtk_timeout_add(1000, wizard_update, &wizard); |
1714 | |
1715 | /* make it a modal subdialog of the main window */ |
1716 | gtk_window_set_modal(GTK_WINDOW(wizard.assistant), TRUE); |
1717 | gtk_window_set_transient_for(GTK_WINDOW(wizard.assistant), |
1718 | GTK_WINDOW(appdata->window)); |
1719 | |
1720 | gtk_widget_show_all(wizard.assistant); |
1721 | |
1722 | g_signal_connect(G_OBJECT(wizard.assistant), "destroy", |
1723 | G_CALLBACK(on_assistant_destroy), &wizard); |
1724 | |
1725 | g_signal_connect(G_OBJECT(wizard.assistant), "cancel", |
1726 | G_CALLBACK(on_assistant_cancel), &wizard); |
1727 | |
1728 | g_signal_connect(G_OBJECT(wizard.assistant), "close", |
1729 | G_CALLBACK(on_assistant_close), &wizard); |
1730 | |
1731 | do { |
1732 | if(gtk_events_pending()) |
1733 | gtk_main_iteration(); |
1734 | else |
1735 | usleep(1000); |
1736 | |
1737 | } while(wizard.running); |
1738 | |
1739 | gtk_timeout_remove(wizard.handler_id); |
1740 | |
1741 | gtk_widget_destroy(wizard.assistant); |
1742 | } |
1743 | |
1744 | |
1745 | // vim:et:ts=8:sw=2:sts=2:ai |