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