Parent Directory | Revision Log
Asynchronous network io
1 | harbaum | 1 | /* |
2 | * Copyright (C) 2008 Till Harbaum <till@harbaum.org>. | ||
3 | * | ||
4 | * This file is part of OSM2Go. | ||
5 | * | ||
6 | * OSM2Go is free software: you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation, either version 3 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * OSM2Go is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with OSM2Go. If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | #include "appdata.h" | ||
21 | |||
22 | #include <sys/stat.h> | ||
23 | |||
24 | #include <libxml/parser.h> | ||
25 | #include <libxml/tree.h> | ||
26 | |||
27 | #if !defined(LIBXML_TREE_ENABLED) || !defined(LIBXML_OUTPUT_ENABLED) | ||
28 | #error "libxml doesn't support required tree or output" | ||
29 | #endif | ||
30 | |||
31 | typedef struct { | ||
32 | // appdata_t *appdata; | ||
33 | project_t *project; | ||
34 | GtkWidget *dialog, *fsize, *diff_stat, *diff_remove; | ||
35 | GtkWidget *desc, *server; | ||
36 | GtkWidget *minlat, *minlon, *maxlat, *maxlon; | ||
37 | area_edit_t area_edit; | ||
38 | } project_context_t; | ||
39 | |||
40 | /* ------------ project file io ------------- */ | ||
41 | |||
42 | static gboolean project_read(appdata_t *appdata, | ||
43 | char *project_file, project_t *project) { | ||
44 | |||
45 | LIBXML_TEST_VERSION; | ||
46 | |||
47 | xmlDoc *doc = NULL; | ||
48 | xmlNode *root_element = NULL; | ||
49 | |||
50 | /* parse the file and get the DOM */ | ||
51 | if((doc = xmlReadFile(project_file, NULL, 0)) == NULL) { | ||
52 | printf("error: could not parse file %s\n", project_file); | ||
53 | return FALSE; | ||
54 | } | ||
55 | |||
56 | /* Get the root element node */ | ||
57 | root_element = xmlDocGetRootElement(doc); | ||
58 | |||
59 | xmlNode *cur_node = NULL; | ||
60 | for (cur_node = root_element; cur_node; cur_node = cur_node->next) { | ||
61 | if (cur_node->type == XML_ELEMENT_NODE) { | ||
62 | if(strcasecmp((char*)cur_node->name, "proj") == 0) { | ||
63 | char *str; | ||
64 | |||
65 | if((str = (char*)xmlGetProp(cur_node, BAD_CAST "dirty"))) { | ||
66 | project->data_dirty = (strcasecmp(str, "true") == 0); | ||
67 | xmlFree(str); | ||
68 | } else | ||
69 | project->data_dirty = FALSE; | ||
70 | |||
71 | xmlNode *node = cur_node->children; | ||
72 | |||
73 | while(node != NULL) { | ||
74 | if(node->type == XML_ELEMENT_NODE) { | ||
75 | |||
76 | if(strcasecmp((char*)node->name, "desc") == 0) { | ||
77 | str = (char*)xmlNodeListGetString(doc, node->children, 1); | ||
78 | project->desc = g_strdup(str); | ||
79 | printf("desc = %s\n", project->desc); | ||
80 | xmlFree(str); | ||
81 | |||
82 | } else if(strcasecmp((char*)node->name, "server") == 0) { | ||
83 | str = (char*)xmlNodeListGetString(doc, node->children, 1); | ||
84 | project->server = g_strdup(str); | ||
85 | printf("server = %s\n", project->server); | ||
86 | xmlFree(str); | ||
87 | |||
88 | } else if(project->map_state && | ||
89 | strcasecmp((char*)node->name, "map") == 0) { | ||
90 | if((str = (char*)xmlGetProp(node, BAD_CAST "zoom"))) { | ||
91 | project->map_state->zoom = g_ascii_strtod(str, NULL); | ||
92 | xmlFree(str); | ||
93 | } | ||
94 | if((str = (char*)xmlGetProp(node, BAD_CAST "scroll-offset-x"))) { | ||
95 | project->map_state->scroll_offset.x = strtoul(str, NULL, 10); | ||
96 | xmlFree(str); | ||
97 | } | ||
98 | if((str = (char*)xmlGetProp(node, BAD_CAST "scroll-offset-y"))) { | ||
99 | project->map_state->scroll_offset.y = strtoul(str, NULL, 10); | ||
100 | xmlFree(str); | ||
101 | } | ||
102 | |||
103 | } else if(strcasecmp((char*)node->name, "wms") == 0) { | ||
104 | |||
105 | if((str = (char*)xmlGetProp(node, BAD_CAST "server"))) { | ||
106 | project->wms_server = g_strdup(str); | ||
107 | xmlFree(str); | ||
108 | } | ||
109 | if((str = (char*)xmlGetProp(node, BAD_CAST "path"))) { | ||
110 | project->wms_path = g_strdup(str); | ||
111 | xmlFree(str); | ||
112 | } | ||
113 | if((str = (char*)xmlGetProp(node, BAD_CAST "x-offset"))) { | ||
114 | project->wms_offset.x = strtoul(str, NULL, 10); | ||
115 | xmlFree(str); | ||
116 | } | ||
117 | if((str = (char*)xmlGetProp(node, BAD_CAST "y-offset"))) { | ||
118 | project->wms_offset.y = strtoul(str, NULL, 10); | ||
119 | xmlFree(str); | ||
120 | } | ||
121 | |||
122 | } else if(strcasecmp((char*)node->name, "osm") == 0) { | ||
123 | str = (char*)xmlNodeListGetString(doc, node->children, 1); | ||
124 | project->osm = g_strdup(str); | ||
125 | printf("osm = %s\n", project->osm); | ||
126 | xmlFree(str); | ||
127 | } else if(strcasecmp((char*)node->name, "min") == 0) { | ||
128 | if((str = (char*)xmlGetProp(node, BAD_CAST "lat"))) { | ||
129 | project->min.lat = g_ascii_strtod(str, NULL); | ||
130 | xmlFree(str); | ||
131 | } | ||
132 | if((str = (char*)xmlGetProp(node, BAD_CAST "lon"))) { | ||
133 | project->min.lon = g_ascii_strtod(str, NULL); | ||
134 | xmlFree(str); | ||
135 | } | ||
136 | |||
137 | } else if(strcasecmp((char*)node->name, "max") == 0) { | ||
138 | if((str = (char*)xmlGetProp(node, BAD_CAST "lat"))) { | ||
139 | project->max.lat = g_ascii_strtod(str, NULL); | ||
140 | xmlFree(str); | ||
141 | } | ||
142 | if((str = (char*)xmlGetProp(node, BAD_CAST "lon"))) { | ||
143 | project->max.lon = g_ascii_strtod(str, NULL); | ||
144 | xmlFree(str); | ||
145 | } | ||
146 | } | ||
147 | } | ||
148 | node = node->next; | ||
149 | } | ||
150 | } | ||
151 | } | ||
152 | } | ||
153 | |||
154 | xmlFreeDoc(doc); | ||
155 | xmlCleanupParser(); | ||
156 | |||
157 | /* ------------ set some default that may be missing ----------- */ | ||
158 | /* ------- e.g. from project files saved by old versions ------- */ | ||
159 | if(!project->wms_server) | ||
160 | project->wms_server = g_strdup(appdata->settings->wms_server); | ||
161 | |||
162 | if(!project->wms_path) | ||
163 | project->wms_path = g_strdup(appdata->settings->wms_path); | ||
164 | |||
165 | return TRUE; | ||
166 | } | ||
167 | |||
168 | gboolean project_save(GtkWidget *parent, project_t *project) { | ||
169 | char str[32]; | ||
170 | char *project_file = g_strdup_printf("%s%s.proj", | ||
171 | project->path, project->name); | ||
172 | |||
173 | printf("saving project to %s\n", project_file); | ||
174 | |||
175 | /* check if project path exists */ | ||
176 | if(!g_file_test(project->path, G_FILE_TEST_IS_DIR)) { | ||
177 | /* make sure project base path exists */ | ||
178 | if(g_mkdir_with_parents(project->path, S_IRWXU) != 0) { | ||
179 | errorf(GTK_WIDGET(parent), | ||
180 | _("Unable to create project path %s"), project->path); | ||
181 | return FALSE; | ||
182 | } | ||
183 | } | ||
184 | |||
185 | LIBXML_TEST_VERSION; | ||
186 | |||
187 | xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0"); | ||
188 | xmlNodePtr node, root_node = xmlNewNode(NULL, BAD_CAST "proj"); | ||
189 | xmlNewProp(root_node, BAD_CAST "name", BAD_CAST project->name); | ||
190 | if(project->data_dirty) | ||
191 | xmlNewProp(root_node, BAD_CAST "dirty", BAD_CAST "true"); | ||
192 | |||
193 | xmlDocSetRootElement(doc, root_node); | ||
194 | |||
195 | node = xmlNewChild(root_node, NULL, BAD_CAST "server", | ||
196 | BAD_CAST project->server); | ||
197 | |||
198 | xmlNewChild(root_node, NULL, BAD_CAST "desc", BAD_CAST project->desc); | ||
199 | xmlNewChild(root_node, NULL, BAD_CAST "osm", BAD_CAST project->osm); | ||
200 | |||
201 | node = xmlNewChild(root_node, NULL, BAD_CAST "min", NULL); | ||
202 | g_ascii_dtostr(str, sizeof(str), project->min.lat); | ||
203 | xmlNewProp(node, BAD_CAST "lat", BAD_CAST str); | ||
204 | g_ascii_dtostr(str, sizeof(str), project->min.lon); | ||
205 | xmlNewProp(node, BAD_CAST "lon", BAD_CAST str); | ||
206 | |||
207 | node = xmlNewChild(root_node, NULL, BAD_CAST "max", NULL); | ||
208 | g_ascii_dtostr(str, sizeof(str), project->max.lat); | ||
209 | xmlNewProp(node, BAD_CAST "lat", BAD_CAST str); | ||
210 | g_ascii_dtostr(str, sizeof(str), project->max.lon); | ||
211 | xmlNewProp(node, BAD_CAST "lon", BAD_CAST str); | ||
212 | |||
213 | if(project->map_state) { | ||
214 | node = xmlNewChild(root_node, NULL, BAD_CAST "map", BAD_CAST NULL); | ||
215 | g_ascii_dtostr(str, sizeof(str), project->map_state->zoom); | ||
216 | xmlNewProp(node, BAD_CAST "zoom", BAD_CAST str); | ||
217 | snprintf(str, sizeof(str), "%d", project->map_state->scroll_offset.x); | ||
218 | xmlNewProp(node, BAD_CAST "scroll-offset-x", BAD_CAST str); | ||
219 | snprintf(str, sizeof(str), "%d", project->map_state->scroll_offset.y); | ||
220 | xmlNewProp(node, BAD_CAST "scroll-offset-y", BAD_CAST str); | ||
221 | } | ||
222 | |||
223 | node = xmlNewChild(root_node, NULL, BAD_CAST "wms", NULL); | ||
224 | xmlNewProp(node, BAD_CAST "server", BAD_CAST project->wms_server); | ||
225 | xmlNewProp(node, BAD_CAST "path", BAD_CAST project->wms_path); | ||
226 | snprintf(str, sizeof(str), "%d", project->wms_offset.x); | ||
227 | xmlNewProp(node, BAD_CAST "x-offset", BAD_CAST str); | ||
228 | snprintf(str, sizeof(str), "%d", project->wms_offset.y); | ||
229 | xmlNewProp(node, BAD_CAST "y-offset", BAD_CAST str); | ||
230 | |||
231 | xmlSaveFormatFileEnc(project_file, doc, "UTF-8", 1); | ||
232 | xmlFreeDoc(doc); | ||
233 | xmlCleanupParser(); | ||
234 | |||
235 | g_free(project_file); | ||
236 | |||
237 | return TRUE; | ||
238 | } | ||
239 | |||
240 | /* ------------ freeing projects --------------------- */ | ||
241 | |||
242 | void project_free(project_t *project) { | ||
243 | if(!project) return; | ||
244 | |||
245 | if(project->name) g_free(project->name); | ||
246 | if(project->desc) g_free(project->desc); | ||
247 | if(project->server) g_free(project->server); | ||
248 | |||
249 | if(project->wms_server) g_free(project->wms_server); | ||
250 | if(project->wms_path) g_free(project->wms_path); | ||
251 | |||
252 | if(project->path) g_free(project->path); | ||
253 | if(project->osm) g_free(project->osm); | ||
254 | |||
255 | map_state_free(project->map_state); | ||
256 | |||
257 | g_free(project); | ||
258 | } | ||
259 | |||
260 | /* ------------ project selection dialog ------------- */ | ||
261 | |||
262 | static char *project_fullname(settings_t *settings, const char *name) { | ||
263 | return g_strdup_printf("%s%s/%s.proj", settings->base_path, name, name); | ||
264 | } | ||
265 | |||
266 | static gboolean project_exists(settings_t *settings, const char *name) { | ||
267 | gboolean ok = FALSE; | ||
268 | char *fulldir = g_strdup_printf("%s%s", settings->base_path, name); | ||
269 | |||
270 | if(g_file_test(fulldir, G_FILE_TEST_IS_DIR)) { | ||
271 | |||
272 | /* check for project file */ | ||
273 | char *fullname = project_fullname(settings, name); | ||
274 | |||
275 | if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR)) | ||
276 | ok = TRUE; | ||
277 | |||
278 | g_free(fullname); | ||
279 | } | ||
280 | g_free(fulldir); | ||
281 | |||
282 | return ok; | ||
283 | } | ||
284 | |||
285 | static project_t *project_scan(appdata_t *appdata) { | ||
286 | project_t *projects = NULL, **current = &projects; | ||
287 | |||
288 | /* scan for projects */ | ||
289 | GDir *dir = g_dir_open(appdata->settings->base_path, 0, NULL); | ||
290 | const char *name = NULL; | ||
291 | do { | ||
292 | if((name = g_dir_read_name(dir))) { | ||
293 | if(project_exists(appdata->settings, name)) { | ||
294 | printf("found project %s\n", name); | ||
295 | |||
296 | /* try to read project and append it to chain */ | ||
297 | *current = g_new0(project_t, 1); | ||
298 | (*current)->name = g_strdup(name); | ||
299 | (*current)->path = g_strdup_printf("%s%s/", | ||
300 | appdata->settings->base_path, name); | ||
301 | |||
302 | char *fullname = project_fullname(appdata->settings, name); | ||
303 | if(project_read(appdata, fullname, *current)) | ||
304 | current = &((*current)->next); | ||
305 | else { | ||
306 | g_free(*current); | ||
307 | *current = NULL; | ||
308 | } | ||
309 | g_free(fullname); | ||
310 | } | ||
311 | } | ||
312 | } while(name); | ||
313 | |||
314 | g_dir_close(dir); | ||
315 | |||
316 | return projects; | ||
317 | } | ||
318 | |||
319 | typedef struct { | ||
320 | project_t *project; | ||
321 | GtkWidget *dialog, *view; | ||
322 | GtkWidget *but_new, *but_edit, *but_remove; | ||
323 | settings_t *settings; | ||
324 | #ifdef USE_HILDON | ||
325 | dbus_mm_pos_t *mmpos; | ||
326 | osso_context_t *osso_context; | ||
327 | #endif | ||
328 | } select_context_t; | ||
329 | |||
330 | enum { | ||
331 | PROJECT_COL_NAME = 0, | ||
332 | PROJECT_COL_DESCRIPTION, | ||
333 | PROJECT_COL_DATA, | ||
334 | PROJECT_NUM_COLS | ||
335 | }; | ||
336 | |||
337 | static void view_selected(select_context_t *context, project_t *project) { | ||
338 | gtk_widget_set_sensitive(context->but_remove, project != NULL); | ||
339 | gtk_widget_set_sensitive(context->but_edit, project != NULL); | ||
340 | |||
341 | /* check if the selected project also has a valid osm file */ | ||
342 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), | ||
343 | GTK_RESPONSE_ACCEPT, | ||
344 | project && g_file_test(project->osm, G_FILE_TEST_IS_REGULAR)); | ||
345 | } | ||
346 | |||
347 | static gboolean | ||
348 | view_selection_func(GtkTreeSelection *selection, GtkTreeModel *model, | ||
349 | GtkTreePath *path, gboolean path_currently_selected, | ||
350 | gpointer userdata) { | ||
351 | select_context_t *context = (select_context_t*)userdata; | ||
352 | GtkTreeIter iter; | ||
353 | |||
354 | if(gtk_tree_model_get_iter(model, &iter, path)) { | ||
355 | project_t *project = NULL; | ||
356 | gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &project, -1); | ||
357 | g_assert(gtk_tree_path_get_depth(path) == 1); | ||
358 | |||
359 | view_selected(context, project); | ||
360 | } | ||
361 | |||
362 | return TRUE; /* allow selection state to change */ | ||
363 | } | ||
364 | |||
365 | /* get the currently selected project in the list, NULL if none */ | ||
366 | static project_t *project_get_selected(GtkWidget *view) { | ||
367 | project_t *project = NULL; | ||
368 | GtkTreeModel *model; | ||
369 | GtkTreeIter iter; | ||
370 | |||
371 | GtkTreeSelection *selection = | ||
372 | gtk_tree_view_get_selection(GTK_TREE_VIEW(view)); | ||
373 | g_assert(gtk_tree_selection_get_selected(selection, &model, &iter)); | ||
374 | gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &project, -1); | ||
375 | |||
376 | return project; | ||
377 | } | ||
378 | |||
379 | /* ------------------------- create a new project ---------------------- */ | ||
380 | |||
381 | /* returns true of str contains one of the characters in chars */ | ||
382 | static gboolean strchrs(char *str, char *chars) { | ||
383 | while(*chars) { | ||
384 | char *p = str; | ||
385 | while(*p) { | ||
386 | if(*p == *chars) | ||
387 | return TRUE; | ||
388 | |||
389 | p++; | ||
390 | } | ||
391 | chars++; | ||
392 | } | ||
393 | return FALSE; | ||
394 | } | ||
395 | |||
396 | typedef struct { | ||
397 | GtkWidget *dialog; | ||
398 | settings_t *settings; | ||
399 | } name_callback_context_t; | ||
400 | |||
401 | static void callback_modified_name(GtkWidget *widget, gpointer data) { | ||
402 | name_callback_context_t *context = (name_callback_context_t*)data; | ||
403 | |||
404 | char *name = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); | ||
405 | |||
406 | /* name must not contain some special chars */ | ||
407 | gboolean ok = FALSE; | ||
408 | |||
409 | /* check if there's a name */ | ||
410 | if(name && strlen(name) > 0) { | ||
411 | /* check if it consists of valid characters */ | ||
412 | if(!strchrs(name, "\\*?()\n\t\r")) { | ||
413 | /* check if such a project already exists */ | ||
414 | if(!project_exists(context->settings, name)) | ||
415 | ok = TRUE; | ||
416 | } | ||
417 | } | ||
418 | |||
419 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), | ||
420 | GTK_RESPONSE_ACCEPT, ok); | ||
421 | } | ||
422 | |||
423 | |||
424 | gboolean project_delete(select_context_t *context, project_t *project) { | ||
425 | |||
426 | /* remove entire directory from disk */ | ||
427 | GDir *dir = g_dir_open(project->path, 0, NULL); | ||
428 | const char *name = NULL; | ||
429 | do { | ||
430 | if((name = g_dir_read_name(dir))) { | ||
431 | char *fullname = g_strdup_printf("%s/%s", project->path, name); | ||
432 | g_remove(fullname); | ||
433 | g_free(fullname); | ||
434 | } | ||
435 | } while(name); | ||
436 | |||
437 | /* remove the projects directory */ | ||
438 | g_remove(project->path); | ||
439 | |||
440 | /* remove from view */ | ||
441 | GtkTreeIter iter; | ||
442 | GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(context->view)); | ||
443 | gboolean deleted = FALSE; | ||
444 | if(gtk_tree_model_get_iter_first(model, &iter)) { | ||
445 | do { | ||
446 | project_t *prj = NULL; | ||
447 | gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &prj, -1); | ||
448 | if(prj && (prj == project)) { | ||
449 | printf("found %s to remove\n", prj->name); | ||
450 | /* and remove from store */ | ||
451 | gtk_list_store_remove(GTK_LIST_STORE(model), &iter); | ||
452 | deleted = TRUE; | ||
453 | } | ||
454 | } while(!deleted && gtk_tree_model_iter_next(model, &iter)); | ||
455 | } | ||
456 | |||
457 | /* de-chain entry from project list */ | ||
458 | project_t **project_list = &context->project; | ||
459 | while(*project_list) { | ||
460 | if(*project_list == project) | ||
461 | *project_list = (*project_list)->next; | ||
462 | else | ||
463 | project_list = &((*project_list)->next); | ||
464 | } | ||
465 | |||
466 | /* free project structure */ | ||
467 | project_free(project); | ||
468 | |||
469 | /* disable edit/remove buttons */ | ||
470 | view_selected(context, NULL); | ||
471 | |||
472 | return TRUE; | ||
473 | } | ||
474 | |||
475 | project_t *project_new(select_context_t *context) { | ||
476 | printf("creating project with default values\n"); | ||
477 | |||
478 | /* -------------- first choose a name for the project --------------- */ | ||
479 | GtkWidget *dialog = gtk_dialog_new_with_buttons(_("Project name"), | ||
480 | GTK_WINDOW(context->dialog), GTK_DIALOG_MODAL, | ||
481 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, | ||
482 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, | ||
483 | NULL); | ||
484 | |||
485 | GtkWidget *hbox = gtk_hbox_new(FALSE, 8); | ||
486 | gtk_box_pack_start_defaults(GTK_BOX(hbox), gtk_label_new(_("Name:"))); | ||
487 | |||
488 | name_callback_context_t name_context = { dialog, context->settings }; | ||
489 | GtkWidget *entry = gtk_entry_new(); | ||
490 | // gtk_entry_set_text(GTK_ENTRY(entry), "<enter name>"); | ||
491 | gtk_box_pack_start_defaults(GTK_BOX(hbox), entry); | ||
492 | g_signal_connect(G_OBJECT(entry), "changed", | ||
493 | G_CALLBACK(callback_modified_name), &name_context); | ||
494 | |||
495 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); | ||
496 | |||
497 | /* don't all user to click ok until something useful has been entered */ | ||
498 | gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog), | ||
499 | GTK_RESPONSE_ACCEPT, FALSE); | ||
500 | |||
501 | gtk_widget_show_all(dialog); | ||
502 | if(GTK_RESPONSE_ACCEPT != gtk_dialog_run(GTK_DIALOG(dialog))) { | ||
503 | gtk_widget_destroy(dialog); | ||
504 | return NULL; | ||
505 | } | ||
506 | |||
507 | project_t *project = g_new0(project_t, 1); | ||
508 | project->name = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry))); | ||
509 | gtk_widget_destroy(dialog); | ||
510 | |||
511 | |||
512 | project->path = g_strdup_printf("%s%s/", | ||
513 | context->settings->base_path, project->name); | ||
514 | project->desc = g_strdup(_("<project description>")); | ||
515 | |||
516 | /* no data downloaded yet */ | ||
517 | project->data_dirty = TRUE; | ||
518 | |||
519 | /* use global server/access settings */ | ||
520 | project->server = g_strdup(context->settings->server); | ||
521 | |||
522 | /* dito for wms settings */ | ||
523 | project->wms_server = g_strdup(context->settings->wms_server); | ||
524 | project->wms_path = g_strdup(context->settings->wms_path); | ||
525 | |||
526 | /* build project osm file name */ | ||
527 | project->osm = g_strdup_printf("%s%s.osm", project->path, project->name); | ||
528 | |||
529 | /* around the castle in karlsruhe, germany ... */ | ||
530 | project->min.lat = 49.005; project->min.lon = 8.3911; | ||
531 | project->max.lat = 49.023; project->max.lon = 8.4185; | ||
532 | |||
533 | /* create project file on disk */ | ||
534 | project_save(context->dialog, project); | ||
535 | |||
536 | #ifdef USE_HILDON | ||
537 | if(!project_edit(context->dialog, project, context->mmpos, | ||
538 | context->osso_context)) | ||
539 | #else | ||
540 | if(!project_edit(context->dialog, project)) | ||
541 | #endif | ||
542 | { | ||
543 | printf("edit cancelled!!\n"); | ||
544 | |||
545 | project_delete(context, project); | ||
546 | |||
547 | project = NULL; | ||
548 | } | ||
549 | |||
550 | return project; | ||
551 | } | ||
552 | |||
553 | static void on_project_new(GtkButton *button, gpointer data) { | ||
554 | select_context_t *context = (select_context_t*)data; | ||
555 | project_t **project = &context->project; | ||
556 | *project = project_new(context); | ||
557 | if(*project) { | ||
558 | |||
559 | GtkTreeModel *model = | ||
560 | gtk_tree_view_get_model(GTK_TREE_VIEW(context->view)); | ||
561 | |||
562 | GtkTreeIter iter; | ||
563 | gtk_list_store_append(GTK_LIST_STORE(model), &iter); | ||
564 | gtk_list_store_set(GTK_LIST_STORE(model), &iter, | ||
565 | PROJECT_COL_NAME, (*project)->name, | ||
566 | PROJECT_COL_DESCRIPTION, (*project)->desc, | ||
567 | PROJECT_COL_DATA, *project, | ||
568 | -1); | ||
569 | |||
570 | GtkTreeSelection *selection = | ||
571 | gtk_tree_view_get_selection(GTK_TREE_VIEW(context->view)); | ||
572 | gtk_tree_selection_select_iter(selection, &iter); | ||
573 | } | ||
574 | } | ||
575 | |||
576 | static void on_project_delete(GtkButton *button, gpointer data) { | ||
577 | select_context_t *context = (select_context_t*)data; | ||
578 | project_t *project = project_get_selected(context->view); | ||
579 | |||
580 | char *str = g_strdup_printf(_("Do you really want to delete the " | ||
581 | "project \"%s\"?"), project->name); | ||
582 | GtkWidget *dialog = gtk_message_dialog_new( | ||
583 | GTK_WINDOW(context->dialog), | ||
584 | GTK_DIALOG_DESTROY_WITH_PARENT, | ||
585 | GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, str); | ||
586 | g_free(str); | ||
587 | |||
588 | gtk_window_set_title(GTK_WINDOW(dialog), _("Delete project?")); | ||
589 | |||
590 | /* set the active flag again if the user answered "no" */ | ||
591 | if(GTK_RESPONSE_NO == gtk_dialog_run(GTK_DIALOG(dialog))) { | ||
592 | gtk_widget_destroy(dialog); | ||
593 | return; | ||
594 | } | ||
595 | |||
596 | gtk_widget_destroy(dialog); | ||
597 | |||
598 | if(!project_delete(context, project)) | ||
599 | printf("unable to delete project\n"); | ||
600 | } | ||
601 | |||
602 | static void on_project_edit(GtkButton *button, gpointer data) { | ||
603 | select_context_t *context = (select_context_t*)data; | ||
604 | project_t *project = project_get_selected(context->view); | ||
605 | g_assert(project); | ||
606 | #ifdef USE_HILDON | ||
607 | if(project_edit(context->dialog, project, | ||
608 | context->mmpos, context->osso_context)) | ||
609 | #else | ||
610 | if(project_edit(context->dialog, project)) | ||
611 | #endif | ||
612 | { | ||
613 | GtkTreeModel *model; | ||
614 | GtkTreeIter iter; | ||
615 | |||
616 | /* description may have changed, so update list */ | ||
617 | GtkTreeSelection *selection = | ||
618 | gtk_tree_view_get_selection(GTK_TREE_VIEW(context->view)); | ||
619 | g_assert(gtk_tree_selection_get_selected(selection, &model, &iter)); | ||
620 | |||
621 | // gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &project, -1); | ||
622 | gtk_list_store_set(GTK_LIST_STORE(model), &iter, | ||
623 | PROJECT_COL_NAME, project->name, | ||
624 | PROJECT_COL_DESCRIPTION, project->desc, | ||
625 | -1); | ||
626 | |||
627 | |||
628 | } | ||
629 | } | ||
630 | |||
631 | static GtkWidget *project_list_widget(select_context_t *context) { | ||
632 | GtkWidget *vbox = gtk_vbox_new(FALSE,3); | ||
633 | context->view = gtk_tree_view_new(); | ||
634 | |||
635 | gtk_tree_selection_set_select_function( | ||
636 | gtk_tree_view_get_selection(GTK_TREE_VIEW(context->view)), | ||
637 | view_selection_func, | ||
638 | context, NULL); | ||
639 | |||
640 | /* --- "Name" column --- */ | ||
641 | GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); | ||
642 | gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(context->view), | ||
643 | -1, _("Name"), renderer, "text", PROJECT_COL_NAME, NULL); | ||
644 | |||
645 | /* --- "Description" column --- */ | ||
646 | renderer = gtk_cell_renderer_text_new(); | ||
647 | g_object_set(renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL ); | ||
648 | GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes( | ||
649 | _("Description"), renderer, "text", PROJECT_COL_DESCRIPTION, NULL); | ||
650 | gtk_tree_view_column_set_expand(column, TRUE); | ||
651 | gtk_tree_view_insert_column(GTK_TREE_VIEW(context->view), column, -1); | ||
652 | |||
653 | /* build the store */ | ||
654 | GtkListStore *store = gtk_list_store_new(PROJECT_NUM_COLS, | ||
655 | G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER); | ||
656 | |||
657 | GtkTreeIter iter; | ||
658 | project_t *project = context->project; | ||
659 | while(project) { | ||
660 | |||
661 | /* Append a row and fill in some data */ | ||
662 | gtk_list_store_append(store, &iter); | ||
663 | gtk_list_store_set(store, &iter, | ||
664 | PROJECT_COL_NAME, project->name, | ||
665 | PROJECT_COL_DESCRIPTION, project->desc, | ||
666 | PROJECT_COL_DATA, project, | ||
667 | -1); | ||
668 | project = project->next; | ||
669 | } | ||
670 | |||
671 | gtk_tree_view_set_model(GTK_TREE_VIEW(context->view), GTK_TREE_MODEL(store)); | ||
672 | g_object_unref(store); | ||
673 | |||
674 | /* put it into a scrolled window */ | ||
675 | GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL); | ||
676 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), | ||
677 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); | ||
678 | gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), | ||
679 | GTK_SHADOW_ETCHED_IN); | ||
680 | gtk_container_add(GTK_CONTAINER(scrolled_window), context->view); | ||
681 | gtk_box_pack_start_defaults(GTK_BOX(vbox), scrolled_window); | ||
682 | |||
683 | /* ------- button box ------------ */ | ||
684 | |||
685 | GtkWidget *hbox = gtk_hbox_new(TRUE,3); | ||
686 | context->but_new = gtk_button_new_with_label(_("New...")); | ||
687 | gtk_box_pack_start_defaults(GTK_BOX(hbox), context->but_new); | ||
688 | gtk_signal_connect(GTK_OBJECT(context->but_new), "clicked", | ||
689 | GTK_SIGNAL_FUNC(on_project_new), context); | ||
690 | |||
691 | context->but_edit = gtk_button_new_with_label(_("Edit...")); | ||
692 | gtk_widget_set_sensitive(context->but_edit, FALSE); | ||
693 | gtk_box_pack_start_defaults(GTK_BOX(hbox), context->but_edit); | ||
694 | gtk_signal_connect(GTK_OBJECT(context->but_edit), "clicked", | ||
695 | GTK_SIGNAL_FUNC(on_project_edit), context); | ||
696 | |||
697 | context->but_remove = gtk_button_new_with_label(_("Remove")); | ||
698 | gtk_widget_set_sensitive(context->but_remove, FALSE); | ||
699 | gtk_box_pack_start_defaults(GTK_BOX(hbox), context->but_remove); | ||
700 | gtk_signal_connect(GTK_OBJECT(context->but_remove), "clicked", | ||
701 | GTK_SIGNAL_FUNC(on_project_delete), context); | ||
702 | |||
703 | gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0); | ||
704 | |||
705 | return vbox; | ||
706 | } | ||
707 | |||
708 | char *project_select(appdata_t *appdata) { | ||
709 | char *name = NULL; | ||
710 | |||
711 | select_context_t *context = g_new0(select_context_t, 1); | ||
712 | #ifdef USE_HILDON | ||
713 | context->mmpos = &appdata->mmpos; | ||
714 | context->osso_context = appdata->osso_context; | ||
715 | #endif | ||
716 | context->settings = appdata->settings; | ||
717 | context->project = project_scan(appdata); | ||
718 | |||
719 | /* create project selection dialog */ | ||
720 | context->dialog = gtk_dialog_new_with_buttons(_("Project selection"), | ||
721 | GTK_WINDOW(appdata->window), GTK_DIALOG_MODAL, | ||
722 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, | ||
723 | GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, | ||
724 | NULL); | ||
725 | |||
726 | #ifdef USE_HILDON | ||
727 | gtk_window_set_default_size(GTK_WINDOW(context->dialog), 500, 300); | ||
728 | #else | ||
729 | gtk_window_set_default_size(GTK_WINDOW(context->dialog), 400, 200); | ||
730 | #endif | ||
731 | |||
732 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), | ||
733 | project_list_widget(context)); | ||
734 | |||
735 | /* don't all user to click ok until something is selected */ | ||
736 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), | ||
737 | GTK_RESPONSE_ACCEPT, FALSE); | ||
738 | |||
739 | gtk_widget_show_all(context->dialog); | ||
740 | if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context->dialog))) | ||
741 | name = g_strdup(project_get_selected(context->view)->name); | ||
742 | |||
743 | gtk_widget_destroy(context->dialog); | ||
744 | |||
745 | /* free all entries */ | ||
746 | project_t *project = context->project; | ||
747 | while(project) { | ||
748 | project_t *next = project->next; | ||
749 | project_free(project); | ||
750 | project = next; | ||
751 | } | ||
752 | |||
753 | g_free(context); | ||
754 | |||
755 | return name; | ||
756 | } | ||
757 | |||
758 | /* ---------------------------------------------------- */ | ||
759 | |||
760 | /* return file length or -1 on error */ | ||
761 | static gsize file_length(char *name) { | ||
762 | GMappedFile *gmap = g_mapped_file_new(name, FALSE, NULL); | ||
763 | if(!gmap) return -1; | ||
764 | gsize size = g_mapped_file_get_length(gmap); | ||
765 | g_mapped_file_free(gmap); | ||
766 | return size; | ||
767 | } | ||
768 | |||
769 | void project_filesize(project_context_t *context) { | ||
770 | char *str = NULL; | ||
771 | |||
772 | printf("Checking size of %s\n", context->project->osm); | ||
773 | |||
774 | if(!g_file_test(context->project->osm, G_FILE_TEST_IS_REGULAR)) { | ||
775 | GdkColor color; | ||
776 | gdk_color_parse("red", &color); | ||
777 | gtk_widget_modify_fg(context->fsize, GTK_STATE_NORMAL, &color); | ||
778 | |||
779 | str = g_strdup(_("Not downloaded!")); | ||
780 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), | ||
781 | GTK_RESPONSE_ACCEPT, 0); | ||
782 | } else { | ||
783 | gtk_widget_modify_fg(context->fsize, GTK_STATE_NORMAL, NULL); | ||
784 | |||
785 | if(!context->project->data_dirty) | ||
786 | str = g_strdup_printf(_("%d bytes present"), | ||
787 | file_length(context->project->osm)); | ||
788 | else | ||
789 | str = g_strdup_printf(_("Outdated, please download!")); | ||
790 | |||
791 | /* project also must not be dirty to proceed */ | ||
792 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), | ||
793 | GTK_RESPONSE_ACCEPT, !context->project->data_dirty); | ||
794 | } | ||
795 | |||
796 | if(str) { | ||
797 | gtk_label_set_text(GTK_LABEL(context->fsize), str); | ||
798 | g_free(str); | ||
799 | } | ||
800 | } | ||
801 | |||
802 | void project_diffstat(project_context_t *context) { | ||
803 | char *str = NULL; | ||
804 | |||
805 | if(diff_present(context->project)) | ||
806 | str = g_strdup(_("present")); | ||
807 | else | ||
808 | str = g_strdup(_("not present")); | ||
809 | |||
810 | gtk_label_set_text(GTK_LABEL(context->diff_stat), str); | ||
811 | g_free(str); | ||
812 | } | ||
813 | |||
814 | static void project_update(project_context_t *context) { | ||
815 | |||
816 | /* fetch values from dialog */ | ||
817 | if(context->project->desc) g_free(context->project->desc); | ||
818 | context->project->desc = g_strdup(gtk_entry_get_text( | ||
819 | GTK_ENTRY(context->desc))); | ||
820 | |||
821 | if(context->project->server) g_free(context->project->server); | ||
822 | context->project->server = g_strdup(gtk_entry_get_text( | ||
823 | GTK_ENTRY(context->server))); | ||
824 | } | ||
825 | |||
826 | static void on_edit_clicked(GtkButton *button, gpointer data) { | ||
827 | project_context_t *context = (project_context_t*)data; | ||
828 | |||
829 | if(area_edit(&context->area_edit)) { | ||
830 | printf("coordinates changed!!\n"); | ||
831 | |||
832 | pos_lon_label_set(context->minlat, context->project->min.lat); | ||
833 | pos_lon_label_set(context->minlon, context->project->min.lon); | ||
834 | pos_lon_label_set(context->maxlat, context->project->max.lat); | ||
835 | pos_lon_label_set(context->maxlon, context->project->max.lon); | ||
836 | } | ||
837 | } | ||
838 | |||
839 | static void on_download_clicked(GtkButton *button, gpointer data) { | ||
840 | project_context_t *context = (project_context_t*)data; | ||
841 | |||
842 | project_update(context); | ||
843 | |||
844 | printf("download %s\n", context->project->osm); | ||
845 | |||
846 | if(osm_download(context->dialog, context->project)) { | ||
847 | context->project->data_dirty = FALSE; | ||
848 | project_filesize(context); | ||
849 | } else | ||
850 | printf("download failed\n"); | ||
851 | } | ||
852 | |||
853 | static void on_diff_remove_clicked(GtkButton *button, gpointer data) { | ||
854 | project_context_t *context = (project_context_t*)data; | ||
855 | |||
856 | printf("clicked diff remove\n"); | ||
857 | |||
858 | GtkWidget *dialog = gtk_message_dialog_new( | ||
859 | GTK_WINDOW(context->dialog), | ||
860 | GTK_DIALOG_DESTROY_WITH_PARENT, | ||
861 | GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, | ||
862 | _("Do you really want to remove the diff file? This " | ||
863 | "will delete all changes you've made so far and which " | ||
864 | "you didn't upload yet.")); | ||
865 | |||
866 | gtk_window_set_title(GTK_WINDOW(dialog), _("Remove diff?")); | ||
867 | |||
868 | /* set the active flag again if the user answered "no" */ | ||
869 | if(GTK_RESPONSE_YES == gtk_dialog_run(GTK_DIALOG(dialog))) { | ||
870 | diff_remove(context->project); | ||
871 | project_diffstat(context); | ||
872 | gtk_widget_set_sensitive(context->diff_remove, FALSE); | ||
873 | } | ||
874 | |||
875 | gtk_widget_destroy(dialog); | ||
876 | } | ||
877 | |||
878 | gboolean project_edit(GtkWidget *parent, project_t *project POS_PARM) { | ||
879 | gboolean ok = FALSE; | ||
880 | |||
881 | /* ------------ project edit dialog ------------- */ | ||
882 | |||
883 | project_context_t *context = g_new0(project_context_t, 1); | ||
884 | context->project = project; | ||
885 | |||
886 | context->area_edit.min = &project->min; | ||
887 | context->area_edit.max = &project->max; | ||
888 | #ifdef USE_HILDON | ||
889 | context->area_edit.mmpos = mmpos; | ||
890 | context->area_edit.osso_context = osso_context; | ||
891 | #endif | ||
892 | |||
893 | char *str = g_strdup_printf(_("Project - %s"), project->name); | ||
894 | context->area_edit.parent = | ||
895 | context->dialog = gtk_dialog_new_with_buttons(str, | ||
896 | GTK_WINDOW(parent), GTK_DIALOG_MODAL, | ||
897 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, | ||
898 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, | ||
899 | NULL); | ||
900 | g_free(str); | ||
901 | |||
902 | #ifdef USE_HILDON | ||
903 | /* making the dialog a little wider makes it less "crowded" */ | ||
904 | gtk_window_set_default_size(GTK_WINDOW(context->dialog), 640, 100); | ||
905 | #else | ||
906 | gtk_window_set_default_size(GTK_WINDOW(context->dialog), 400, 100); | ||
907 | #endif | ||
908 | |||
909 | GtkWidget *download, *label; | ||
910 | GtkWidget *table = gtk_table_new(4, 6, FALSE); // x, y | ||
911 | |||
912 | label = gtk_label_new(_("Description:")); | ||
913 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
914 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1); | ||
915 | context->desc = gtk_entry_new(); | ||
916 | gtk_entry_set_text(GTK_ENTRY(context->desc), project->desc); | ||
917 | gtk_table_attach_defaults(GTK_TABLE(table), context->desc, 1, 4, 0, 1); | ||
918 | |||
919 | gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4); | ||
920 | |||
921 | label = gtk_label_new(_("Latitude")); | ||
922 | gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 1, 2); | ||
923 | label = gtk_label_new(_("Longitude")); | ||
924 | gtk_table_attach_defaults(GTK_TABLE(table), label, 2, 3, 1, 2); | ||
925 | |||
926 | label = gtk_label_new(_("Min:")); | ||
927 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
928 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3); | ||
929 | context->minlat = pos_lat_label_new(project->min.lat); | ||
930 | gtk_table_attach_defaults(GTK_TABLE(table), context->minlat, 1, 2, 2, 3); | ||
931 | context->minlon = pos_lon_label_new(project->min.lon); | ||
932 | gtk_table_attach_defaults(GTK_TABLE(table), context->minlon, 2, 3, 2, 3); | ||
933 | |||
934 | label = gtk_label_new(_("Max:")); | ||
935 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
936 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 3, 4); | ||
937 | context->maxlat = pos_lat_label_new(project->max.lat); | ||
938 | gtk_table_attach_defaults(GTK_TABLE(table), context->maxlat, 1, 2, 3, 4); | ||
939 | context->maxlon = pos_lon_label_new(project->max.lon); | ||
940 | gtk_table_attach_defaults(GTK_TABLE(table), context->maxlon, 2, 3, 3, 4); | ||
941 | |||
942 | GtkWidget *edit = gtk_button_new_with_label(_("Edit...")); | ||
943 | gtk_signal_connect(GTK_OBJECT(edit), "clicked", | ||
944 | (GtkSignalFunc)on_edit_clicked, context); | ||
945 | gtk_table_attach(GTK_TABLE(table), edit, 3, 4, 2, 4, | ||
946 | GTK_EXPAND | GTK_FILL,0,0,0); | ||
947 | |||
948 | gtk_table_set_col_spacing(GTK_TABLE(table), 0, 4); | ||
949 | gtk_table_set_row_spacing(GTK_TABLE(table), 3, 4); | ||
950 | |||
951 | label = gtk_label_new(_("Server:")); | ||
952 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
953 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 4, 5); | ||
954 | context->server = gtk_entry_new(); | ||
955 | HILDON_ENTRY_NO_AUTOCAP(context->server); | ||
956 | gtk_entry_set_text(GTK_ENTRY(context->server), project->server); | ||
957 | gtk_table_attach_defaults(GTK_TABLE(table), context->server, 1, 4, 4, 5); | ||
958 | |||
959 | label = gtk_label_new(_("OSM file:")); | ||
960 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
961 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 5, 6); | ||
962 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); | ||
963 | context->fsize = gtk_label_new(_("")); | ||
964 | gtk_misc_set_alignment(GTK_MISC(context->fsize), 0.f, 0.5f); | ||
965 | project_filesize(context); | ||
966 | gtk_box_pack_start_defaults(GTK_BOX(hbox), context->fsize); | ||
967 | download = gtk_button_new_with_label(_("Download...")); | ||
968 | gtk_signal_connect(GTK_OBJECT(download), "clicked", | ||
969 | (GtkSignalFunc)on_download_clicked, context); | ||
970 | gtk_box_pack_start(GTK_BOX(hbox), download, FALSE, FALSE, 0); | ||
971 | gtk_table_attach_defaults(GTK_TABLE(table), hbox, 1, 4, 5, 6); | ||
972 | |||
973 | label = gtk_label_new(_("Diff file:")); | ||
974 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
975 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 6, 7); | ||
976 | hbox = gtk_hbox_new(FALSE, 0); | ||
977 | context->diff_stat = gtk_label_new(_("")); | ||
978 | gtk_misc_set_alignment(GTK_MISC(context->diff_stat), 0.f, 0.5f); | ||
979 | project_diffstat(context); | ||
980 | gtk_box_pack_start_defaults(GTK_BOX(hbox), context->diff_stat); | ||
981 | context->diff_remove = gtk_button_new_with_label(_("Remove...")); | ||
982 | if(!diff_present(project)) | ||
983 | gtk_widget_set_sensitive(context->diff_remove, FALSE); | ||
984 | gtk_signal_connect(GTK_OBJECT(context->diff_remove), "clicked", | ||
985 | (GtkSignalFunc)on_diff_remove_clicked, context); | ||
986 | gtk_box_pack_start(GTK_BOX(hbox), context->diff_remove, FALSE, FALSE, 0); | ||
987 | gtk_table_attach_defaults(GTK_TABLE(table), hbox, 1, 4, 6, 7); | ||
988 | |||
989 | |||
990 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), | ||
991 | table); | ||
992 | gtk_widget_show_all(context->dialog); | ||
993 | |||
994 | if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context->dialog))) { | ||
995 | ok = TRUE; | ||
996 | |||
997 | /* transfer values from edit dialog into project structure */ | ||
998 | project_update(context); | ||
999 | |||
1000 | /* save project */ | ||
1001 | project_save(context->dialog, project); | ||
1002 | } | ||
1003 | |||
1004 | gtk_widget_destroy(context->dialog); | ||
1005 | g_free(context); | ||
1006 | |||
1007 | return ok; | ||
1008 | } | ||
1009 | |||
1010 | gboolean project_open(appdata_t *appdata, char *name) { | ||
1011 | project_t *project = g_new0(project_t, 1); | ||
1012 | |||
1013 | /* link to map state if a map already exists */ | ||
1014 | if(appdata->map) { | ||
1015 | printf("Project: Using map state\n"); | ||
1016 | project->map_state = appdata->map->state; | ||
1017 | } else { | ||
1018 | printf("Project: Creating new map_state\n"); | ||
1019 | project->map_state = g_new0(map_state_t,1); | ||
1020 | } | ||
1021 | project->map_state->refcount++; | ||
1022 | |||
1023 | /* build project path */ | ||
1024 | project->path = g_strdup_printf("%s%s/", | ||
1025 | appdata->settings->base_path, name); | ||
1026 | project->name = g_strdup(name); | ||
1027 | |||
1028 | char *project_file = g_strdup_printf("%s%s.proj", project->path, name); | ||
1029 | |||
1030 | printf("project file = %s\n", project_file); | ||
1031 | if(!g_file_test(project_file, G_FILE_TEST_IS_REGULAR)) { | ||
1032 | printf("requested project file doesn't exist\n"); | ||
1033 | project_free(project); | ||
1034 | g_free(project_file); | ||
1035 | return FALSE; | ||
1036 | } | ||
1037 | |||
1038 | if(!project_read(appdata, project_file, project)) { | ||
1039 | printf("error reading project file\n"); | ||
1040 | project_free(project); | ||
1041 | g_free(project_file); | ||
1042 | return FALSE; | ||
1043 | } | ||
1044 | |||
1045 | g_free(project_file); | ||
1046 | |||
1047 | /* --------- project structure ok: load its OSM file --------- */ | ||
1048 | appdata->project = project; | ||
1049 | |||
1050 | printf("project_load: loading osm\n"); | ||
1051 | appdata->osm = osm_parse(project->osm); | ||
1052 | harbaum | 4 | if(!appdata->osm) return FALSE; |
1053 | harbaum | 1 | |
1054 | printf("parsing ok\n"); | ||
1055 | |||
1056 | return TRUE; | ||
1057 | } | ||
1058 | |||
1059 | gboolean project_close(appdata_t *appdata) { | ||
1060 | if(!appdata->project) return FALSE; | ||
1061 | |||
1062 | printf("closing current project\n"); | ||
1063 | |||
1064 | /* redraw the entire map by destroying all map items and redrawing them */ | ||
1065 | if(appdata->osm) | ||
1066 | diff_save(appdata->project, appdata->osm); | ||
1067 | |||
1068 | map_clear(appdata, MAP_LAYER_ALL); | ||
1069 | |||
1070 | if(appdata->osm) { | ||
1071 | osm_free(&appdata->icon, appdata->osm); | ||
1072 | appdata->osm = NULL; | ||
1073 | } | ||
1074 | |||
1075 | project_free(appdata->project); | ||
1076 | appdata->project = NULL; | ||
1077 | |||
1078 | return TRUE; | ||
1079 | } | ||
1080 | |||
1081 | gboolean project_load(appdata_t *appdata, char *name) { | ||
1082 | char *proj_name = NULL; | ||
1083 | |||
1084 | if(!name) { | ||
1085 | /* make user select a project */ | ||
1086 | proj_name = project_select(appdata); | ||
1087 | if(!proj_name) { | ||
1088 | printf("no project selected\n"); | ||
1089 | return FALSE; | ||
1090 | } | ||
1091 | } else | ||
1092 | proj_name = g_strdup(name); | ||
1093 | |||
1094 | /* close current project */ | ||
1095 | if(appdata->project) | ||
1096 | project_close(appdata); | ||
1097 | |||
1098 | /* open project itself */ | ||
1099 | if(!project_open(appdata, proj_name)) { | ||
1100 | printf("error opening requested project\n"); | ||
1101 | g_free(proj_name); | ||
1102 | return FALSE; | ||
1103 | } | ||
1104 | |||
1105 | g_free(proj_name); | ||
1106 | |||
1107 | /* check if OSM data is valid */ | ||
1108 | if(!osm_sanity_check(GTK_WIDGET(appdata->window), appdata->osm)) { | ||
1109 | printf("project/osm sanity checks failed, unloading project\n"); | ||
1110 | project_free(appdata->project); | ||
1111 | return FALSE; | ||
1112 | } | ||
1113 | |||
1114 | /* load diff possibly preset */ | ||
1115 | diff_restore(appdata, appdata->project, appdata->osm); | ||
1116 | |||
1117 | /* prepare colors etc, draw data and adjust scroll/zoom settings */ | ||
1118 | map_init(appdata); | ||
1119 | |||
1120 | /* restore a track */ | ||
1121 | appdata->track.track = track_restore(appdata, appdata->project); | ||
1122 | if(appdata->track.track) | ||
1123 | map_track_draw(appdata->map, appdata->track.track); | ||
1124 | |||
1125 | /* finally load a background if present */ | ||
1126 | wms_load(appdata); | ||
1127 | |||
1128 | /* save the name of the project for the perferences */ | ||
1129 | if(appdata->settings->project) | ||
1130 | g_free(appdata->settings->project); | ||
1131 | appdata->settings->project = g_strdup(appdata->project->name); | ||
1132 | |||
1133 | return TRUE; | ||
1134 | } | ||
1135 |