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Work on initial auto center
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 | /* Limit a proposed zoom factor to sane ranges. |
61 | * Specifically the map is allowed to be no smaller than the viewport. |
62 | * This function has a counterpart in map_limit_zoom() |
63 | */ |
64 | |
65 | static gdouble project_limit_zoom(project_t *project, map_t *map) { |
66 | bounds_t bounds; |
67 | |
68 | gdouble zoom = 0.25; |
69 | |
70 | /* calculate map zone which will be used as a reference for all */ |
71 | /* drawing/projection later on */ |
72 | pos_t center = { (project->max.lat + project->min.lat)/2, |
73 | (project->max.lon + project->min.lon)/2 }; |
74 | |
75 | pos2lpos_center(¢er, &bounds.center); |
76 | |
77 | /* the scale is needed to accomodate for "streching" */ |
78 | /* by the mercartor projection */ |
79 | bounds.scale = cos(DEG2RAD(center.lat)); |
80 | |
81 | pos2lpos_center(&project->min, &bounds.min); |
82 | bounds.min.x -= bounds.center.x; |
83 | bounds.min.y -= bounds.center.y; |
84 | bounds.min.x *= bounds.scale; |
85 | bounds.min.y *= bounds.scale; |
86 | |
87 | pos2lpos_center(&project->max, &bounds.max); |
88 | bounds.max.x -= bounds.center.x; |
89 | bounds.max.y -= bounds.center.y; |
90 | bounds.max.x *= bounds.scale; |
91 | bounds.max.y *= bounds.scale; |
92 | |
93 | // Data rect minimum and maximum |
94 | gint min_x, min_y, max_x, max_y; |
95 | min_y = bounds.min.y; |
96 | max_y = bounds.max.y; |
97 | |
98 | printf("min %d %d max %d %d\n", min_x, min_y, max_x, max_y); |
99 | |
100 | /* get size of visible area in pixels and convert to meters of intended */ |
101 | /* zoom by deviding by zoom (which is basically pix/m) */ |
102 | gint aw_cu = |
103 | canvas_get_viewport_width(map->canvas, CANVAS_UNIT_PIXEL) / zoom; |
104 | gint ah_cu = |
105 | canvas_get_viewport_height(map->canvas, CANVAS_UNIT_PIXEL) / zoom; |
106 | |
107 | if (ah_cu < aw_cu) { |
108 | gint lim_h = ah_cu*0.95; |
109 | if (max_y-min_y < lim_h) { |
110 | gdouble corr = ((gdouble)max_y-min_y) / (gdouble)lim_h; |
111 | zoom /= corr; |
112 | } |
113 | } |
114 | else { |
115 | gint lim_w = aw_cu*0.95; |
116 | if (bounds.max.x-bounds.min.x < lim_w) { |
117 | gdouble corr = ((gdouble)bounds.max.x-bounds.min.x) / (gdouble)lim_w; |
118 | zoom /= corr; |
119 | } |
120 | } |
121 | return zoom; |
122 | } |
123 | |
124 | static gboolean project_read(appdata_t *appdata, |
125 | char *project_file, project_t *project) { |
126 | gboolean found_map_entry = FALSE; |
127 | |
128 | LIBXML_TEST_VERSION; |
129 | |
130 | xmlDoc *doc = NULL; |
131 | xmlNode *root_element = NULL; |
132 | |
133 | /* parse the file and get the DOM */ |
134 | if((doc = xmlReadFile(project_file, NULL, 0)) == NULL) { |
135 | printf("error: could not parse file %s\n", project_file); |
136 | return FALSE; |
137 | } |
138 | |
139 | /* Get the root element node */ |
140 | root_element = xmlDocGetRootElement(doc); |
141 | |
142 | xmlNode *cur_node = NULL; |
143 | for (cur_node = root_element; cur_node; cur_node = cur_node->next) { |
144 | if (cur_node->type == XML_ELEMENT_NODE) { |
145 | if(strcasecmp((char*)cur_node->name, "proj") == 0) { |
146 | char *str; |
147 | |
148 | if((str = (char*)xmlGetProp(cur_node, BAD_CAST "dirty"))) { |
149 | project->data_dirty = (strcasecmp(str, "true") == 0); |
150 | xmlFree(str); |
151 | } else |
152 | project->data_dirty = FALSE; |
153 | |
154 | xmlNode *node = cur_node->children; |
155 | |
156 | while(node != NULL) { |
157 | if(node->type == XML_ELEMENT_NODE) { |
158 | |
159 | if(strcasecmp((char*)node->name, "desc") == 0) { |
160 | str = (char*)xmlNodeListGetString(doc, node->children, 1); |
161 | project->desc = g_strdup(str); |
162 | printf("desc = %s\n", project->desc); |
163 | xmlFree(str); |
164 | |
165 | } else if(strcasecmp((char*)node->name, "server") == 0) { |
166 | str = (char*)xmlNodeListGetString(doc, node->children, 1); |
167 | project->server = g_strdup(str); |
168 | printf("server = %s\n", project->server); |
169 | xmlFree(str); |
170 | |
171 | } else if(project->map_state && |
172 | strcasecmp((char*)node->name, "map") == 0) { |
173 | found_map_entry = TRUE; |
174 | |
175 | if((str = (char*)xmlGetProp(node, BAD_CAST "zoom"))) { |
176 | project->map_state->zoom = g_ascii_strtod(str, NULL); |
177 | xmlFree(str); |
178 | } |
179 | if((str = (char*)xmlGetProp(node, BAD_CAST "detail"))) { |
180 | project->map_state->detail = g_ascii_strtod(str, NULL); |
181 | xmlFree(str); |
182 | } |
183 | if((str = (char*)xmlGetProp(node, BAD_CAST "scroll-offset-x"))) { |
184 | project->map_state->scroll_offset.x = strtoul(str, NULL, 10); |
185 | xmlFree(str); |
186 | } |
187 | if((str = (char*)xmlGetProp(node, BAD_CAST "scroll-offset-y"))) { |
188 | project->map_state->scroll_offset.y = strtoul(str, NULL, 10); |
189 | xmlFree(str); |
190 | } |
191 | |
192 | } else if(strcasecmp((char*)node->name, "wms") == 0) { |
193 | |
194 | if((str = (char*)xmlGetProp(node, BAD_CAST "server"))) { |
195 | project->wms_server = g_strdup(str); |
196 | xmlFree(str); |
197 | } |
198 | if((str = (char*)xmlGetProp(node, BAD_CAST "path"))) { |
199 | project->wms_path = g_strdup(str); |
200 | xmlFree(str); |
201 | } |
202 | if((str = (char*)xmlGetProp(node, BAD_CAST "x-offset"))) { |
203 | project->wms_offset.x = strtoul(str, NULL, 10); |
204 | xmlFree(str); |
205 | } |
206 | if((str = (char*)xmlGetProp(node, BAD_CAST "y-offset"))) { |
207 | project->wms_offset.y = strtoul(str, NULL, 10); |
208 | xmlFree(str); |
209 | } |
210 | |
211 | } else if(strcasecmp((char*)node->name, "osm") == 0) { |
212 | str = (char*)xmlNodeListGetString(doc, node->children, 1); |
213 | printf("osm = %s\n", str); |
214 | |
215 | /* make this a relative path if possible */ |
216 | /* if the project path actually is a prefix of this, */ |
217 | /* then just remove this prefix */ |
218 | if((str[0] == '/') && |
219 | (strlen(str) > strlen(project->path)) && |
220 | !strncmp(str, project->path, strlen(project->path))) { |
221 | |
222 | project->osm = g_strdup(str + strlen(project->path)); |
223 | printf("osm name converted to relative %s\n", project->osm); |
224 | } else |
225 | project->osm = g_strdup(str); |
226 | |
227 | xmlFree(str); |
228 | |
229 | } else if(strcasecmp((char*)node->name, "min") == 0) { |
230 | if((str = (char*)xmlGetProp(node, BAD_CAST "lat"))) { |
231 | project->min.lat = g_ascii_strtod(str, NULL); |
232 | xmlFree(str); |
233 | } |
234 | if((str = (char*)xmlGetProp(node, BAD_CAST "lon"))) { |
235 | project->min.lon = g_ascii_strtod(str, NULL); |
236 | xmlFree(str); |
237 | } |
238 | |
239 | } else if(strcasecmp((char*)node->name, "max") == 0) { |
240 | if((str = (char*)xmlGetProp(node, BAD_CAST "lat"))) { |
241 | project->max.lat = g_ascii_strtod(str, NULL); |
242 | xmlFree(str); |
243 | } |
244 | if((str = (char*)xmlGetProp(node, BAD_CAST "lon"))) { |
245 | project->max.lon = g_ascii_strtod(str, NULL); |
246 | xmlFree(str); |
247 | } |
248 | } |
249 | } |
250 | node = node->next; |
251 | } |
252 | } |
253 | } |
254 | } |
255 | |
256 | if(!found_map_entry && project->map_state) { |
257 | printf("loaded project w/o map entry\n"); |
258 | |
259 | printf("map size = %d x %d\n", |
260 | appdata->map->canvas->widget->allocation.width/2, |
261 | appdata->map->canvas->widget->allocation.height/2); |
262 | |
263 | gdouble pix_per_meter = project_limit_zoom(project, appdata->map); |
264 | printf("pix per meter = %f\n", pix_per_meter); |
265 | |
266 | // printf("scroll = %f x %f\n", |
267 | // appdata->map->canvas->widget->allocation.width/2/pix_per_meter, |
268 | // appdata->map->canvas->widget->allocation.height/2/pix_per_meter); |
269 | |
270 | // scroll-offset-x="-1089" scroll-offset-y="-802"/> |
271 | |
272 | project->map_state->scroll_offset.x = 1000; |
273 | project->map_state->scroll_offset.y = 1000; |
274 | } |
275 | |
276 | xmlFreeDoc(doc); |
277 | xmlCleanupParser(); |
278 | |
279 | return TRUE; |
280 | } |
281 | |
282 | gboolean project_save(GtkWidget *parent, project_t *project) { |
283 | char str[32]; |
284 | char *project_file = g_strdup_printf("%s%s.proj", |
285 | project->path, project->name); |
286 | |
287 | printf("saving project to %s\n", project_file); |
288 | |
289 | /* check if project path exists */ |
290 | if(!g_file_test(project->path, G_FILE_TEST_IS_DIR)) { |
291 | /* make sure project base path exists */ |
292 | if(g_mkdir_with_parents(project->path, S_IRWXU) != 0) { |
293 | errorf(GTK_WIDGET(parent), |
294 | _("Unable to create project path %s"), project->path); |
295 | return FALSE; |
296 | } |
297 | } |
298 | |
299 | LIBXML_TEST_VERSION; |
300 | |
301 | xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0"); |
302 | xmlNodePtr node, root_node = xmlNewNode(NULL, BAD_CAST "proj"); |
303 | xmlNewProp(root_node, BAD_CAST "name", BAD_CAST project->name); |
304 | if(project->data_dirty) |
305 | xmlNewProp(root_node, BAD_CAST "dirty", BAD_CAST "true"); |
306 | |
307 | xmlDocSetRootElement(doc, root_node); |
308 | |
309 | if(project->server) |
310 | node = xmlNewChild(root_node, NULL, BAD_CAST "server", |
311 | BAD_CAST project->server); |
312 | |
313 | xmlNewChild(root_node, NULL, BAD_CAST "desc", BAD_CAST project->desc); |
314 | xmlNewChild(root_node, NULL, BAD_CAST "osm", BAD_CAST project->osm); |
315 | |
316 | node = xmlNewChild(root_node, NULL, BAD_CAST "min", NULL); |
317 | g_ascii_formatd(str, sizeof(str), LL_FORMAT, project->min.lat); |
318 | xmlNewProp(node, BAD_CAST "lat", BAD_CAST str); |
319 | g_ascii_formatd(str, sizeof(str), LL_FORMAT, project->min.lon); |
320 | xmlNewProp(node, BAD_CAST "lon", BAD_CAST str); |
321 | |
322 | node = xmlNewChild(root_node, NULL, BAD_CAST "max", NULL); |
323 | g_ascii_formatd(str, sizeof(str), LL_FORMAT, project->max.lat); |
324 | xmlNewProp(node, BAD_CAST "lat", BAD_CAST str); |
325 | g_ascii_formatd(str, sizeof(str), LL_FORMAT, project->max.lon); |
326 | xmlNewProp(node, BAD_CAST "lon", BAD_CAST str); |
327 | |
328 | if(project->map_state) { |
329 | node = xmlNewChild(root_node, NULL, BAD_CAST "map", BAD_CAST NULL); |
330 | g_ascii_formatd(str, sizeof(str), "%.04f", project->map_state->zoom); |
331 | xmlNewProp(node, BAD_CAST "zoom", BAD_CAST str); |
332 | g_ascii_formatd(str, sizeof(str), "%.04f", project->map_state->detail); |
333 | xmlNewProp(node, BAD_CAST "detail", BAD_CAST str); |
334 | snprintf(str, sizeof(str), "%d", project->map_state->scroll_offset.x); |
335 | xmlNewProp(node, BAD_CAST "scroll-offset-x", BAD_CAST str); |
336 | snprintf(str, sizeof(str), "%d", project->map_state->scroll_offset.y); |
337 | xmlNewProp(node, BAD_CAST "scroll-offset-y", BAD_CAST str); |
338 | } |
339 | |
340 | node = xmlNewChild(root_node, NULL, BAD_CAST "wms", NULL); |
341 | if(project->wms_server) |
342 | xmlNewProp(node, BAD_CAST "server", BAD_CAST project->wms_server); |
343 | if(project->wms_path) |
344 | xmlNewProp(node, BAD_CAST "path", BAD_CAST project->wms_path); |
345 | snprintf(str, sizeof(str), "%d", project->wms_offset.x); |
346 | xmlNewProp(node, BAD_CAST "x-offset", BAD_CAST str); |
347 | snprintf(str, sizeof(str), "%d", project->wms_offset.y); |
348 | xmlNewProp(node, BAD_CAST "y-offset", BAD_CAST str); |
349 | |
350 | xmlSaveFormatFileEnc(project_file, doc, "UTF-8", 1); |
351 | xmlFreeDoc(doc); |
352 | xmlCleanupParser(); |
353 | |
354 | g_free(project_file); |
355 | |
356 | return TRUE; |
357 | } |
358 | |
359 | /* ------------ freeing projects --------------------- */ |
360 | |
361 | void project_free(project_t *project) { |
362 | if(!project) return; |
363 | |
364 | if(project->name) g_free(project->name); |
365 | if(project->desc) g_free(project->desc); |
366 | if(project->server) g_free(project->server); |
367 | |
368 | if(project->wms_server) g_free(project->wms_server); |
369 | if(project->wms_path) g_free(project->wms_path); |
370 | |
371 | if(project->path) g_free(project->path); |
372 | if(project->osm) g_free(project->osm); |
373 | |
374 | map_state_free(project->map_state); |
375 | |
376 | g_free(project); |
377 | } |
378 | |
379 | /* ------------ project selection dialog ------------- */ |
380 | |
381 | static char *project_fullname(settings_t *settings, const char *name) { |
382 | return g_strdup_printf("%s%s/%s.proj", settings->base_path, name, name); |
383 | } |
384 | |
385 | gboolean project_exists(settings_t *settings, const char *name) { |
386 | gboolean ok = FALSE; |
387 | char *fulldir = g_strdup_printf("%s%s", settings->base_path, name); |
388 | |
389 | if(g_file_test(fulldir, G_FILE_TEST_IS_DIR)) { |
390 | |
391 | /* check for project file */ |
392 | char *fullname = project_fullname(settings, name); |
393 | |
394 | if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR)) |
395 | ok = TRUE; |
396 | |
397 | g_free(fullname); |
398 | } |
399 | g_free(fulldir); |
400 | |
401 | return ok; |
402 | } |
403 | |
404 | static project_t *project_scan(appdata_t *appdata) { |
405 | project_t *projects = NULL, **current = &projects; |
406 | |
407 | /* scan for projects */ |
408 | GDir *dir = g_dir_open(appdata->settings->base_path, 0, NULL); |
409 | const char *name = NULL; |
410 | do { |
411 | if((name = g_dir_read_name(dir))) { |
412 | if(project_exists(appdata->settings, name)) { |
413 | printf("found project %s\n", name); |
414 | |
415 | /* try to read project and append it to chain */ |
416 | *current = g_new0(project_t, 1); |
417 | (*current)->name = g_strdup(name); |
418 | (*current)->path = g_strdup_printf("%s%s/", |
419 | appdata->settings->base_path, name); |
420 | |
421 | char *fullname = project_fullname(appdata->settings, name); |
422 | if(project_read(appdata, fullname, *current)) |
423 | current = &((*current)->next); |
424 | else { |
425 | g_free(*current); |
426 | *current = NULL; |
427 | } |
428 | g_free(fullname); |
429 | } |
430 | } |
431 | } while(name); |
432 | |
433 | g_dir_close(dir); |
434 | |
435 | return projects; |
436 | } |
437 | |
438 | typedef struct { |
439 | appdata_t *appdata; |
440 | project_t *project; |
441 | GtkWidget *dialog, *list; |
442 | settings_t *settings; |
443 | } select_context_t; |
444 | |
445 | enum { |
446 | PROJECT_COL_NAME = 0, |
447 | PROJECT_COL_STATUS, |
448 | PROJECT_COL_DESCRIPTION, |
449 | PROJECT_COL_DATA, |
450 | PROJECT_NUM_COLS |
451 | }; |
452 | |
453 | static gboolean osm_file_exists(char *path, char *name) { |
454 | gboolean exists = FALSE; |
455 | |
456 | if(name[0] == '/') |
457 | exists = g_file_test(name, G_FILE_TEST_IS_REGULAR); |
458 | else { |
459 | char *full = g_strjoin(NULL, path, name, NULL); |
460 | exists = g_file_test(full, G_FILE_TEST_IS_REGULAR); |
461 | g_free(full); |
462 | } |
463 | return exists; |
464 | } |
465 | |
466 | static void view_selected(select_context_t *context, project_t *project) { |
467 | list_button_enable(context->list, LIST_BUTTON_REMOVE, project != NULL); |
468 | list_button_enable(context->list, LIST_BUTTON_EDIT, project != NULL); |
469 | |
470 | /* check if the selected project also has a valid osm file */ |
471 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
472 | GTK_RESPONSE_ACCEPT, |
473 | project && osm_file_exists(project->path, project->osm)); |
474 | } |
475 | |
476 | static gboolean |
477 | view_selection_func(GtkTreeSelection *selection, GtkTreeModel *model, |
478 | GtkTreePath *path, gboolean path_currently_selected, |
479 | gpointer userdata) { |
480 | select_context_t *context = (select_context_t*)userdata; |
481 | GtkTreeIter iter; |
482 | |
483 | if(gtk_tree_model_get_iter(model, &iter, path)) { |
484 | project_t *project = NULL; |
485 | gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &project, -1); |
486 | g_assert(gtk_tree_path_get_depth(path) == 1); |
487 | |
488 | view_selected(context, project); |
489 | } |
490 | |
491 | return TRUE; /* allow selection state to change */ |
492 | } |
493 | |
494 | /* get the currently selected project in the list, NULL if none */ |
495 | static project_t *project_get_selected(GtkWidget *list) { |
496 | project_t *project = NULL; |
497 | GtkTreeModel *model; |
498 | GtkTreeIter iter; |
499 | |
500 | GtkTreeSelection *selection = list_get_selection(list); |
501 | g_assert(gtk_tree_selection_get_selected(selection, &model, &iter)); |
502 | gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &project, -1); |
503 | |
504 | return project; |
505 | } |
506 | |
507 | /* ------------------------- create a new project ---------------------- */ |
508 | |
509 | /* returns true of str contains one of the characters in chars */ |
510 | static gboolean strchrs(char *str, char *chars) { |
511 | while(*chars) { |
512 | char *p = str; |
513 | while(*p) { |
514 | if(*p == *chars) |
515 | return TRUE; |
516 | |
517 | p++; |
518 | } |
519 | chars++; |
520 | } |
521 | return FALSE; |
522 | } |
523 | |
524 | typedef struct { |
525 | GtkWidget *dialog; |
526 | settings_t *settings; |
527 | } name_callback_context_t; |
528 | |
529 | static void callback_modified_name(GtkWidget *widget, gpointer data) { |
530 | name_callback_context_t *context = (name_callback_context_t*)data; |
531 | |
532 | char *name = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
533 | |
534 | /* name must not contain some special chars */ |
535 | gboolean ok = FALSE; |
536 | |
537 | /* check if there's a name */ |
538 | if(name && strlen(name) > 0) { |
539 | /* check if it consists of valid characters */ |
540 | if(!strchrs(name, "\\*?()\n\t\r")) { |
541 | /* check if such a project already exists */ |
542 | if(!project_exists(context->settings, name)) |
543 | ok = TRUE; |
544 | } |
545 | } |
546 | |
547 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
548 | GTK_RESPONSE_ACCEPT, ok); |
549 | } |
550 | |
551 | |
552 | gboolean project_delete(select_context_t *context, project_t *project) { |
553 | |
554 | printf("deleting project \"%s\"\n", project->name); |
555 | |
556 | /* check if we are to delete the currently open project */ |
557 | if(context->appdata->project && |
558 | !strcmp(context->appdata->project->name, project->name)) { |
559 | |
560 | if(!yes_no_f(context->dialog, NULL, 0, 0, |
561 | _("Delete current project?"), |
562 | _("The project you are about to delete is the one " |
563 | "you are currently working on!\n\n" |
564 | "Do you want to delete it anyway?"))) |
565 | return FALSE; |
566 | |
567 | project_close(context->appdata); |
568 | } |
569 | |
570 | /* remove entire directory from disk */ |
571 | GDir *dir = g_dir_open(project->path, 0, NULL); |
572 | const char *name = NULL; |
573 | do { |
574 | if((name = g_dir_read_name(dir))) { |
575 | char *fullname = g_strdup_printf("%s/%s", project->path, name); |
576 | g_remove(fullname); |
577 | g_free(fullname); |
578 | } |
579 | } while(name); |
580 | |
581 | /* remove the projects directory */ |
582 | g_remove(project->path); |
583 | |
584 | /* remove from view */ |
585 | GtkTreeIter iter; |
586 | GtkTreeModel *model = list_get_model(context->list); |
587 | gboolean deleted = FALSE; |
588 | if(gtk_tree_model_get_iter_first(model, &iter)) { |
589 | do { |
590 | project_t *prj = NULL; |
591 | gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &prj, -1); |
592 | if(prj && (prj == project)) { |
593 | printf("found %s to remove\n", prj->name); |
594 | /* and remove from store */ |
595 | gtk_list_store_remove(GTK_LIST_STORE(model), &iter); |
596 | deleted = TRUE; |
597 | } |
598 | } while(!deleted && gtk_tree_model_iter_next(model, &iter)); |
599 | } |
600 | |
601 | /* de-chain entry from project list */ |
602 | project_t **project_list = &context->project; |
603 | while(*project_list) { |
604 | if(*project_list == project) |
605 | *project_list = (*project_list)->next; |
606 | else |
607 | project_list = &((*project_list)->next); |
608 | } |
609 | |
610 | /* free project structure */ |
611 | project_free(project); |
612 | |
613 | /* disable edit/remove buttons */ |
614 | view_selected(context, NULL); |
615 | |
616 | return TRUE; |
617 | } |
618 | |
619 | project_t *project_new(select_context_t *context) { |
620 | printf("creating project with default values\n"); |
621 | |
622 | /* -------------- first choose a name for the project --------------- */ |
623 | GtkWidget *dialog = |
624 | misc_dialog_new(MISC_DIALOG_NOSIZE, _("Project name"), |
625 | GTK_WINDOW(context->dialog), |
626 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
627 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, |
628 | NULL); |
629 | |
630 | GtkWidget *hbox = gtk_hbox_new(FALSE, 8); |
631 | gtk_box_pack_start_defaults(GTK_BOX(hbox), gtk_label_new(_("Name:"))); |
632 | |
633 | name_callback_context_t name_context = { dialog, context->settings }; |
634 | GtkWidget *entry = gtk_entry_new(); |
635 | // gtk_entry_set_text(GTK_ENTRY(entry), "<enter name>"); |
636 | gtk_box_pack_start_defaults(GTK_BOX(hbox), entry); |
637 | g_signal_connect(G_OBJECT(entry), "changed", |
638 | G_CALLBACK(callback_modified_name), &name_context); |
639 | |
640 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); |
641 | |
642 | /* don't all user to click ok until something useful has been entered */ |
643 | gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog), |
644 | GTK_RESPONSE_ACCEPT, FALSE); |
645 | |
646 | gtk_widget_show_all(dialog); |
647 | if(GTK_RESPONSE_ACCEPT != gtk_dialog_run(GTK_DIALOG(dialog))) { |
648 | gtk_widget_destroy(dialog); |
649 | return NULL; |
650 | } |
651 | |
652 | project_t *project = g_new0(project_t, 1); |
653 | project->name = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry))); |
654 | gtk_widget_destroy(dialog); |
655 | |
656 | |
657 | project->path = g_strdup_printf("%s%s/", |
658 | context->settings->base_path, project->name); |
659 | project->desc = g_strdup(_("<project description>")); |
660 | |
661 | /* no data downloaded yet */ |
662 | project->data_dirty = TRUE; |
663 | |
664 | /* adjust default server stored in settings if required */ |
665 | if(strstr(context->settings->server, "0.5") != NULL) { |
666 | strstr(context->settings->server, "0.5")[2] = '6'; |
667 | printf("adjusting server path in settings to 0.6\n"); |
668 | } |
669 | |
670 | /* use global server/access settings */ |
671 | project->server = g_strdup(context->settings->server); |
672 | |
673 | /* build project osm file name */ |
674 | project->osm = g_strdup_printf("%s.osm", project->name); |
675 | |
676 | /* around the castle in karlsruhe, germany ... */ |
677 | project->min.lat = NAN; project->min.lon = NAN; |
678 | project->max.lat = NAN; project->max.lon = NAN; |
679 | |
680 | /* create project file on disk */ |
681 | project_save(context->dialog, project); |
682 | |
683 | if(!project_edit(context->appdata, context->dialog, |
684 | context->settings, project, TRUE)) { |
685 | printf("new/edit cancelled!!\n"); |
686 | |
687 | project_delete(context, project); |
688 | |
689 | project = NULL; |
690 | } |
691 | |
692 | /* enable/disable edit/remove buttons */ |
693 | view_selected(context, project); |
694 | |
695 | return project; |
696 | } |
697 | |
698 | // predecs |
699 | void project_get_status_icon_stock_id(project_t *project, gchar **stock_id); |
700 | |
701 | static void on_project_new(GtkButton *button, gpointer data) { |
702 | select_context_t *context = (select_context_t*)data; |
703 | project_t **project = &context->project; |
704 | *project = project_new(context); |
705 | if(*project) { |
706 | |
707 | GtkTreeModel *model = list_get_model(context->list); |
708 | |
709 | GtkTreeIter iter; |
710 | gchar *status_stock_id = NULL; |
711 | project_get_status_icon_stock_id(*project, &status_stock_id); |
712 | gtk_list_store_append(GTK_LIST_STORE(model), &iter); |
713 | gtk_list_store_set(GTK_LIST_STORE(model), &iter, |
714 | PROJECT_COL_NAME, (*project)->name, |
715 | PROJECT_COL_STATUS, status_stock_id, |
716 | PROJECT_COL_DESCRIPTION, (*project)->desc, |
717 | PROJECT_COL_DATA, *project, |
718 | -1); |
719 | |
720 | GtkTreeSelection *selection = list_get_selection(context->list); |
721 | gtk_tree_selection_select_iter(selection, &iter); |
722 | } |
723 | } |
724 | |
725 | static void on_project_delete(GtkButton *button, gpointer data) { |
726 | select_context_t *context = (select_context_t*)data; |
727 | project_t *project = project_get_selected(context->list); |
728 | |
729 | char *str = g_strdup_printf(_("Do you really want to delete the " |
730 | "project \"%s\"?"), project->name); |
731 | GtkWidget *dialog = gtk_message_dialog_new( |
732 | GTK_WINDOW(context->dialog), |
733 | GTK_DIALOG_DESTROY_WITH_PARENT, |
734 | GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, str); |
735 | g_free(str); |
736 | |
737 | gtk_window_set_title(GTK_WINDOW(dialog), _("Delete project?")); |
738 | |
739 | /* set the active flag again if the user answered "no" */ |
740 | if(GTK_RESPONSE_NO == gtk_dialog_run(GTK_DIALOG(dialog))) { |
741 | gtk_widget_destroy(dialog); |
742 | return; |
743 | } |
744 | |
745 | gtk_widget_destroy(dialog); |
746 | |
747 | if(!project_delete(context, project)) |
748 | printf("unable to delete project\n"); |
749 | } |
750 | |
751 | static void on_project_edit(GtkButton *button, gpointer data) { |
752 | select_context_t *context = (select_context_t*)data; |
753 | project_t *project = project_get_selected(context->list); |
754 | g_assert(project); |
755 | |
756 | if(project_edit(context->appdata, context->dialog, |
757 | context->settings, project, FALSE)) { |
758 | GtkTreeModel *model; |
759 | GtkTreeIter iter; |
760 | |
761 | /* description etc. may have changed, so update list */ |
762 | GtkTreeSelection *selection = list_get_selection(context->list); |
763 | g_assert(gtk_tree_selection_get_selected(selection, &model, &iter)); |
764 | |
765 | // gtk_tree_model_get(model, &iter, PROJECT_COL_DATA, &project, -1); |
766 | gchar *status_stock_id = NULL; |
767 | project_get_status_icon_stock_id(project, &status_stock_id); |
768 | gtk_list_store_set(GTK_LIST_STORE(model), &iter, |
769 | PROJECT_COL_NAME, project->name, |
770 | PROJECT_COL_STATUS, status_stock_id, |
771 | PROJECT_COL_DESCRIPTION, project->desc, |
772 | -1); |
773 | |
774 | |
775 | /* check if we have actually editing the currently open project */ |
776 | if(context->appdata->project && |
777 | !strcmp(context->appdata->project->name, project->name)) { |
778 | project_t *cur = context->appdata->project; |
779 | |
780 | printf("edited project was actually the active one!\n"); |
781 | |
782 | /* update the currently active project also */ |
783 | |
784 | /* update description */ |
785 | if(cur->desc) { free(cur->desc); cur->desc = NULL; } |
786 | if(project->desc) cur->desc = g_strdup(project->desc); |
787 | |
788 | /* update server */ |
789 | if(cur->server) { free(cur->server); cur->server = NULL; } |
790 | if(project->server) cur->server = g_strdup(project->server); |
791 | |
792 | /* update coordinates */ |
793 | if((cur->min.lat != project->min.lat) || |
794 | (cur->max.lat != project->max.lat) || |
795 | (cur->min.lon != project->min.lon) || |
796 | (cur->max.lon != project->max.lon)) { |
797 | appdata_t *appdata = context->appdata; |
798 | |
799 | /* save modified coordinates */ |
800 | cur->min.lat = project->min.lat; |
801 | cur->max.lat = project->max.lat; |
802 | cur->min.lon = project->min.lon; |
803 | cur->max.lon = project->max.lon; |
804 | |
805 | /* try to do this automatically */ |
806 | |
807 | /* if we have valid osm data loaded: save state first */ |
808 | if(appdata->osm) { |
809 | /* redraw the entire map by destroying all map items */ |
810 | diff_save(appdata->project, appdata->osm); |
811 | map_clear(appdata, MAP_LAYER_ALL); |
812 | osm_free(&appdata->icon, appdata->osm); |
813 | |
814 | appdata->osm = NULL; |
815 | } |
816 | |
817 | /* and load the (hopefully) new file */ |
818 | appdata->osm = osm_parse(appdata->project->path, |
819 | appdata->project->osm); |
820 | diff_restore(appdata, appdata->project, appdata->osm); |
821 | map_paint(appdata); |
822 | |
823 | main_ui_enable(appdata); |
824 | } |
825 | } |
826 | } |
827 | |
828 | /* enable/disable edit/remove buttons */ |
829 | view_selected(context, project); |
830 | } |
831 | |
832 | |
833 | gboolean project_osm_present(project_t *project) { |
834 | char *osm_name = g_strdup_printf("%s/%s.osm", project->path, project->name); |
835 | gboolean is_present = g_file_test(osm_name, G_FILE_TEST_EXISTS); |
836 | g_free(osm_name); |
837 | return is_present; |
838 | } |
839 | |
840 | void project_get_status_icon_stock_id(project_t *project, gchar **stock_id) { |
841 | *stock_id = (! project_osm_present(project)) ? GTK_STOCK_DIALOG_WARNING |
842 | : diff_present(project) ? GTK_STOCK_PROPERTIES |
843 | : GTK_STOCK_FILE; |
844 | // TODO: check for outdatedness too. Which icon to use? |
845 | } |
846 | |
847 | static GtkWidget *project_list_widget(select_context_t *context) { |
848 | context->list = list_new(LIST_HILDON_WITHOUT_HEADERS); |
849 | |
850 | list_set_selection_function(context->list, view_selection_func, context); |
851 | |
852 | list_set_columns(context->list, |
853 | _("Name"), PROJECT_COL_NAME, 0, |
854 | _("State"), PROJECT_COL_STATUS, LIST_FLAG_STOCK_ICON, |
855 | _("Description"), PROJECT_COL_DESCRIPTION, LIST_FLAG_ELLIPSIZE, |
856 | NULL); |
857 | |
858 | |
859 | /* build the store */ |
860 | GtkListStore *store = gtk_list_store_new(PROJECT_NUM_COLS, |
861 | G_TYPE_STRING, // name |
862 | G_TYPE_STRING, // status |
863 | G_TYPE_STRING, // desc |
864 | G_TYPE_POINTER); // data |
865 | |
866 | GtkTreeIter iter; |
867 | project_t *project = context->project; |
868 | while(project) { |
869 | gchar *status_stock_id = NULL; |
870 | project_get_status_icon_stock_id(project, &status_stock_id); |
871 | /* Append a row and fill in some data */ |
872 | gtk_list_store_append(store, &iter); |
873 | gtk_list_store_set(store, &iter, |
874 | PROJECT_COL_NAME, project->name, |
875 | PROJECT_COL_STATUS, status_stock_id, |
876 | PROJECT_COL_DESCRIPTION, project->desc, |
877 | PROJECT_COL_DATA, project, |
878 | -1); |
879 | project = project->next; |
880 | } |
881 | |
882 | list_set_store(context->list, store); |
883 | g_object_unref(store); |
884 | |
885 | list_set_static_buttons(context->list, TRUE, G_CALLBACK(on_project_new), |
886 | G_CALLBACK(on_project_edit), G_CALLBACK(on_project_delete), context); |
887 | |
888 | return context->list; |
889 | } |
890 | |
891 | static char *project_select(appdata_t *appdata) { |
892 | char *name = NULL; |
893 | |
894 | select_context_t *context = g_new0(select_context_t, 1); |
895 | context->appdata = appdata; |
896 | context->settings = appdata->settings; |
897 | context->project = project_scan(appdata); |
898 | |
899 | /* create project selection dialog */ |
900 | context->dialog = |
901 | misc_dialog_new(MISC_DIALOG_MEDIUM,_("Project selection"), |
902 | GTK_WINDOW(appdata->window), |
903 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
904 | GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, |
905 | NULL); |
906 | |
907 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), |
908 | project_list_widget(context)); |
909 | |
910 | /* don't all user to click ok until something is selected */ |
911 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
912 | GTK_RESPONSE_ACCEPT, FALSE); |
913 | |
914 | gtk_widget_show_all(context->dialog); |
915 | if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context->dialog))) |
916 | name = g_strdup(project_get_selected(context->list)->name); |
917 | |
918 | gtk_widget_destroy(context->dialog); |
919 | |
920 | /* free all entries */ |
921 | project_t *project = context->project; |
922 | while(project) { |
923 | project_t *next = project->next; |
924 | project_free(project); |
925 | project = next; |
926 | } |
927 | |
928 | g_free(context); |
929 | |
930 | return name; |
931 | } |
932 | |
933 | /* ---------------------------------------------------- */ |
934 | |
935 | /* return file length or -1 on error */ |
936 | static gsize file_length(char *path, char *name) { |
937 | char *str = NULL; |
938 | |
939 | if(name[0] == '/') str = g_strdup(name); |
940 | else str = g_strjoin(NULL, path, name, NULL); |
941 | |
942 | GMappedFile *gmap = g_mapped_file_new(str, FALSE, NULL); |
943 | g_free(str); |
944 | |
945 | if(!gmap) return -1; |
946 | gsize size = g_mapped_file_get_length(gmap); |
947 | g_mapped_file_free(gmap); |
948 | return size; |
949 | } |
950 | |
951 | void project_filesize(project_context_t *context) { |
952 | char *str = NULL; |
953 | |
954 | printf("Checking size of %s\n", context->project->osm); |
955 | |
956 | if(!osm_file_exists(context->project->path, context->project->osm)) { |
957 | GdkColor color; |
958 | gdk_color_parse("red", &color); |
959 | gtk_widget_modify_fg(context->fsize, GTK_STATE_NORMAL, &color); |
960 | |
961 | str = g_strdup(_("Not downloaded!")); |
962 | |
963 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
964 | GTK_RESPONSE_ACCEPT, FALSE); |
965 | |
966 | } else { |
967 | gtk_widget_modify_fg(context->fsize, GTK_STATE_NORMAL, NULL); |
968 | |
969 | if(!context->project->data_dirty) |
970 | str = g_strdup_printf(_("%d bytes present"), |
971 | file_length(context->project->path, |
972 | context->project->osm)); |
973 | else |
974 | str = g_strdup_printf(_("Outdated, please download!")); |
975 | |
976 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
977 | GTK_RESPONSE_ACCEPT, !context->project->data_dirty); |
978 | } |
979 | |
980 | if(str) { |
981 | gtk_label_set_text(GTK_LABEL(context->fsize), str); |
982 | g_free(str); |
983 | } |
984 | } |
985 | |
986 | void project_diffstat(project_context_t *context) { |
987 | char *str = NULL; |
988 | |
989 | if(diff_present(context->project)) { |
990 | /* this should prevent the user from changing the area */ |
991 | str = g_strdup(_("unsaved changes pending")); |
992 | } else |
993 | str = g_strdup(_("no pending changes")); |
994 | |
995 | gtk_label_set_text(GTK_LABEL(context->diff_stat), str); |
996 | g_free(str); |
997 | } |
998 | |
999 | static gboolean |
1000 | project_pos_is_valid(project_t *project) { |
1001 | return(!isnan(project->min.lat) && |
1002 | !isnan(project->min.lon) && |
1003 | !isnan(project->max.lat) && |
1004 | !isnan(project->max.lon)); |
1005 | } |
1006 | |
1007 | static void on_edit_clicked(GtkButton *button, gpointer data) { |
1008 | project_context_t *context = (project_context_t*)data; |
1009 | |
1010 | if(diff_present(context->project)) { |
1011 | if(!yes_no_f(context->dialog, NULL, 0, 0, |
1012 | _("Discard pending changes?"), |
1013 | _("You have pending changes in this project. Changing " |
1014 | "the area will discard these changes.\n\nDo you want to " |
1015 | "discard all your changes?"))) |
1016 | return; |
1017 | |
1018 | diff_remove(context->project); |
1019 | project_diffstat(context); |
1020 | gtk_widget_set_sensitive(context->diff_remove, FALSE); |
1021 | } |
1022 | |
1023 | if(area_edit(&context->area_edit)) { |
1024 | printf("coordinates changed!!\n"); |
1025 | |
1026 | pos_lon_label_set(context->minlat, context->project->min.lat); |
1027 | pos_lon_label_set(context->minlon, context->project->min.lon); |
1028 | pos_lon_label_set(context->maxlat, context->project->max.lat); |
1029 | pos_lon_label_set(context->maxlon, context->project->max.lon); |
1030 | |
1031 | gtk_widget_set_sensitive(context->download, |
1032 | project_pos_is_valid(context->project)); |
1033 | |
1034 | /* (re-) download area */ |
1035 | if(osm_download(GTK_WIDGET(context->dialog), |
1036 | context->appdata->settings, context->project)) |
1037 | context->project->data_dirty = FALSE; |
1038 | |
1039 | project_filesize(context); |
1040 | } |
1041 | } |
1042 | |
1043 | static void on_download_clicked(GtkButton *button, gpointer data) { |
1044 | project_context_t *context = (project_context_t*)data; |
1045 | |
1046 | printf("download %s\n", context->project->osm); |
1047 | |
1048 | if(osm_download(context->dialog, context->settings, context->project)) { |
1049 | context->project->data_dirty = FALSE; |
1050 | project_filesize(context); |
1051 | } else |
1052 | printf("download failed\n"); |
1053 | } |
1054 | |
1055 | static void on_diff_remove_clicked(GtkButton *button, gpointer data) { |
1056 | project_context_t *context = (project_context_t*)data; |
1057 | |
1058 | printf("clicked diff remove\n"); |
1059 | |
1060 | GtkWidget *dialog = gtk_message_dialog_new( |
1061 | GTK_WINDOW(context->dialog), |
1062 | GTK_DIALOG_DESTROY_WITH_PARENT, |
1063 | GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, |
1064 | _("Do you really want to discard your changes? This " |
1065 | "permanently undo all changes you've made so far and which " |
1066 | "you didn't upload yet.")); |
1067 | |
1068 | gtk_window_set_title(GTK_WINDOW(dialog), _("Discard changes?")); |
1069 | |
1070 | /* set the active flag again if the user answered "no" */ |
1071 | if(GTK_RESPONSE_YES == gtk_dialog_run(GTK_DIALOG(dialog))) { |
1072 | diff_remove(context->project); |
1073 | project_diffstat(context); |
1074 | gtk_widget_set_sensitive(context->diff_remove, FALSE); |
1075 | } |
1076 | |
1077 | gtk_widget_destroy(dialog); |
1078 | } |
1079 | |
1080 | gboolean project_check_demo(GtkWidget *parent, project_t *project) { |
1081 | if(!project->server) |
1082 | messagef(parent, "Demo project", |
1083 | "This is a preinstalled demo project. This means that the " |
1084 | "basic project parameters cannot be changed and no data can " |
1085 | "be up- or downloaded via the OSM servers.\n\n" |
1086 | "Please setup a new project to do these things."); |
1087 | |
1088 | return !project->server; |
1089 | } |
1090 | |
1091 | /* create a left aligned label (normal ones are centered) */ |
1092 | static GtkWidget *gtk_label_left_new(char *str) { |
1093 | GtkWidget *label = gtk_label_new(str); |
1094 | gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); |
1095 | return label; |
1096 | } |
1097 | |
1098 | static gboolean |
1099 | project_edit(appdata_t *appdata, GtkWidget *parent, settings_t *settings, |
1100 | project_t *project, gboolean is_new) { |
1101 | gboolean ok = FALSE; |
1102 | |
1103 | if(project_check_demo(parent, project)) |
1104 | return ok; |
1105 | |
1106 | /* ------------ project edit dialog ------------- */ |
1107 | |
1108 | project_context_t *context = g_new0(project_context_t, 1); |
1109 | context->appdata = appdata; |
1110 | context->project = project; |
1111 | context->area_edit.settings = context->settings = settings; |
1112 | context->is_new = is_new; |
1113 | |
1114 | context->area_edit.min = &project->min; |
1115 | context->area_edit.max = &project->max; |
1116 | #ifdef USE_HILDON |
1117 | context->area_edit.mmpos = &appdata->mmpos; |
1118 | context->area_edit.osso_context = appdata->osso_context; |
1119 | #endif |
1120 | |
1121 | /* cancel is enabled for "new" projects only */ |
1122 | if(is_new) { |
1123 | char *str = g_strdup_printf(_("New project - %s"), project->name); |
1124 | |
1125 | context->area_edit.parent = |
1126 | context->dialog = misc_dialog_new(MISC_DIALOG_WIDE, str, |
1127 | GTK_WINDOW(parent), |
1128 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
1129 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL); |
1130 | g_free(str); |
1131 | } else { |
1132 | char *str = g_strdup_printf(_("Edit project - %s"), project->name); |
1133 | |
1134 | context->area_edit.parent = |
1135 | context->dialog = misc_dialog_new(MISC_DIALOG_WIDE, str, |
1136 | GTK_WINDOW(parent), |
1137 | GTK_STOCK_CLOSE, GTK_RESPONSE_ACCEPT, NULL); |
1138 | g_free(str); |
1139 | } |
1140 | |
1141 | GtkWidget *label; |
1142 | GtkWidget *table = gtk_table_new(5, 5, FALSE); // x, y |
1143 | gtk_table_set_col_spacing(GTK_TABLE(table), 0, 8); |
1144 | gtk_table_set_col_spacing(GTK_TABLE(table), 3, 8); |
1145 | |
1146 | label = gtk_label_left_new(_("Description:")); |
1147 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1); |
1148 | context->desc = gtk_entry_new(); |
1149 | gtk_entry_set_text(GTK_ENTRY(context->desc), project->desc); |
1150 | gtk_table_attach_defaults(GTK_TABLE(table), context->desc, 1, 4, 0, 1); |
1151 | gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4); |
1152 | |
1153 | label = gtk_label_left_new(_("Latitude:")); |
1154 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2); |
1155 | context->minlat = pos_lat_label_new(project->min.lat); |
1156 | gtk_table_attach_defaults(GTK_TABLE(table), context->minlat, 1, 2, 1, 2); |
1157 | label = gtk_label_new(_("to")); |
1158 | gtk_table_attach_defaults(GTK_TABLE(table), label, 2, 3, 1, 2); |
1159 | context->maxlat = pos_lon_label_new(project->max.lat); |
1160 | gtk_table_attach_defaults(GTK_TABLE(table), context->maxlat, 3, 4, 1, 2); |
1161 | |
1162 | label = gtk_label_left_new(_("Longitude:")); |
1163 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3); |
1164 | context->minlon = pos_lat_label_new(project->min.lon); |
1165 | gtk_table_attach_defaults(GTK_TABLE(table), context->minlon, 1, 2, 2, 3); |
1166 | label = gtk_label_new(_("to")); |
1167 | gtk_table_attach_defaults(GTK_TABLE(table), label, 2, 3, 2, 3); |
1168 | context->maxlon = pos_lon_label_new(project->max.lon); |
1169 | gtk_table_attach_defaults(GTK_TABLE(table), context->maxlon, 3, 4, 2, 3); |
1170 | |
1171 | GtkWidget *edit = gtk_button_new_with_label(_("Edit")); |
1172 | gtk_signal_connect(GTK_OBJECT(edit), "clicked", |
1173 | (GtkSignalFunc)on_edit_clicked, context); |
1174 | gtk_table_attach(GTK_TABLE(table), edit, 4, 5, 1, 3, |
1175 | GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,0,0); |
1176 | |
1177 | gtk_table_set_row_spacing(GTK_TABLE(table), 2, 4); |
1178 | |
1179 | #ifdef SERVER_EDITABLE |
1180 | label = gtk_label_left_new(_("Server:")); |
1181 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 3, 4); |
1182 | context->server = gtk_entry_new(); |
1183 | HILDON_ENTRY_NO_AUTOCAP(context->server); |
1184 | gtk_entry_set_text(GTK_ENTRY(context->server), project->server); |
1185 | gtk_table_attach_defaults(GTK_TABLE(table), context->server, 1, 4, 3, 4); |
1186 | |
1187 | gtk_table_set_row_spacing(GTK_TABLE(table), 3, 4); |
1188 | #endif |
1189 | |
1190 | label = gtk_label_left_new(_("Map data:")); |
1191 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 4, 5); |
1192 | context->fsize = gtk_label_left_new(_("")); |
1193 | project_filesize(context); |
1194 | gtk_table_attach_defaults(GTK_TABLE(table), context->fsize, 1, 4, 4, 5); |
1195 | context->download = gtk_button_new_with_label(_("Download")); |
1196 | gtk_signal_connect(GTK_OBJECT(context->download), "clicked", |
1197 | (GtkSignalFunc)on_download_clicked, context); |
1198 | gtk_widget_set_sensitive(context->download, project_pos_is_valid(project)); |
1199 | |
1200 | gtk_table_attach_defaults(GTK_TABLE(table), context->download, 4, 5, 4, 5); |
1201 | |
1202 | gtk_table_set_row_spacing(GTK_TABLE(table), 4, 4); |
1203 | |
1204 | label = gtk_label_left_new(_("Changes:")); |
1205 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 5, 6); |
1206 | context->diff_stat = gtk_label_left_new(_("")); |
1207 | project_diffstat(context); |
1208 | gtk_table_attach_defaults(GTK_TABLE(table), context->diff_stat, 1, 4, 5, 6); |
1209 | context->diff_remove = gtk_button_new_with_label(_("Undo all")); |
1210 | if(!diff_present(project)) |
1211 | gtk_widget_set_sensitive(context->diff_remove, FALSE); |
1212 | gtk_signal_connect(GTK_OBJECT(context->diff_remove), "clicked", |
1213 | (GtkSignalFunc)on_diff_remove_clicked, context); |
1214 | gtk_table_attach_defaults(GTK_TABLE(table), context->diff_remove, 4, 5, 5, 6); |
1215 | |
1216 | /* ---------------------------------------------------------------- */ |
1217 | |
1218 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context->dialog)->vbox), |
1219 | table); |
1220 | |
1221 | /* disable "ok" if there's no valid file downloaded */ |
1222 | if(is_new) |
1223 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), |
1224 | GTK_RESPONSE_ACCEPT, |
1225 | osm_file_exists(project->path, project->name)); |
1226 | |
1227 | gtk_widget_show_all(context->dialog); |
1228 | |
1229 | /* the return value may actually be != ACCEPT, but only if the editor */ |
1230 | /* is run for a new project which is completely removed afterwards if */ |
1231 | /* cancel has been selected */ |
1232 | ok = (GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context->dialog))); |
1233 | |
1234 | /* transfer values from edit dialog into project structure */ |
1235 | |
1236 | /* fetch values from dialog */ |
1237 | if(context->project->desc) g_free(context->project->desc); |
1238 | context->project->desc = g_strdup(gtk_entry_get_text( |
1239 | GTK_ENTRY(context->desc))); |
1240 | #ifdef SERVER_EDITABLE |
1241 | if(context->project->server) g_free(context->project->server); |
1242 | context->project->server = g_strdup(gtk_entry_get_text( |
1243 | GTK_ENTRY(context->server))); |
1244 | #endif |
1245 | |
1246 | /* save project */ |
1247 | project_save(context->dialog, project); |
1248 | |
1249 | gtk_widget_destroy(context->dialog); |
1250 | g_free(context); |
1251 | |
1252 | return ok; |
1253 | } |
1254 | |
1255 | gboolean project_open(appdata_t *appdata, char *name) { |
1256 | project_t *project = g_new0(project_t, 1); |
1257 | |
1258 | /* link to map state if a map already exists */ |
1259 | if(appdata->map) { |
1260 | printf("Project: Using map state\n"); |
1261 | project->map_state = appdata->map->state; |
1262 | } else { |
1263 | printf("Project: Creating new map_state\n"); |
1264 | project->map_state = map_state_new(); |
1265 | } |
1266 | |
1267 | map_state_reset(project->map_state); |
1268 | project->map_state->refcount++; |
1269 | |
1270 | /* build project path */ |
1271 | project->path = g_strdup_printf("%s%s/", |
1272 | appdata->settings->base_path, name); |
1273 | project->name = g_strdup(name); |
1274 | |
1275 | char *project_file = g_strdup_printf("%s%s.proj", project->path, name); |
1276 | |
1277 | printf("project file = %s\n", project_file); |
1278 | if(!g_file_test(project_file, G_FILE_TEST_IS_REGULAR)) { |
1279 | printf("requested project file doesn't exist\n"); |
1280 | project_free(project); |
1281 | g_free(project_file); |
1282 | return FALSE; |
1283 | } |
1284 | |
1285 | if(!project_read(appdata, project_file, project)) { |
1286 | printf("error reading project file\n"); |
1287 | project_free(project); |
1288 | g_free(project_file); |
1289 | return FALSE; |
1290 | } |
1291 | |
1292 | g_free(project_file); |
1293 | |
1294 | /* --------- project structure ok: load its OSM file --------- */ |
1295 | appdata->project = project; |
1296 | |
1297 | printf("project_open: loading osm %s\n", project->osm); |
1298 | appdata->osm = osm_parse(project->path, project->osm); |
1299 | if(!appdata->osm) { |
1300 | printf("OSM parsing failed\n"); |
1301 | return FALSE; |
1302 | } |
1303 | |
1304 | printf("parsing ok\n"); |
1305 | |
1306 | return TRUE; |
1307 | } |
1308 | |
1309 | gboolean project_close(appdata_t *appdata) { |
1310 | if(!appdata->project) return FALSE; |
1311 | |
1312 | printf("closing current project\n"); |
1313 | |
1314 | /* redraw the entire map by destroying all map items and redrawing them */ |
1315 | if(appdata->osm) |
1316 | diff_save(appdata->project, appdata->osm); |
1317 | |
1318 | /* Save track and turn off the handler callback */ |
1319 | track_save(appdata->project, appdata->track.track); |
1320 | track_clear(appdata, appdata->track.track); |
1321 | appdata->track.track = NULL; |
1322 | |
1323 | map_clear(appdata, MAP_LAYER_ALL); |
1324 | |
1325 | if(appdata->osm) { |
1326 | osm_free(&appdata->icon, appdata->osm); |
1327 | appdata->osm = NULL; |
1328 | } |
1329 | |
1330 | /* update project file on disk */ |
1331 | project_save(GTK_WIDGET(appdata->window), appdata->project); |
1332 | |
1333 | project_free(appdata->project); |
1334 | appdata->project = NULL; |
1335 | |
1336 | return TRUE; |
1337 | } |
1338 | |
1339 | #define _PROJECT_LOAD_BUF_SIZ 64 |
1340 | |
1341 | gboolean project_load(appdata_t *appdata, char *name) { |
1342 | char *proj_name = NULL; |
1343 | |
1344 | if(!name) { |
1345 | /* make user select a project */ |
1346 | proj_name = project_select(appdata); |
1347 | if(!proj_name) { |
1348 | printf("no project selected\n"); |
1349 | return FALSE; |
1350 | } |
1351 | } |
1352 | else { |
1353 | proj_name = g_strdup(name); |
1354 | } |
1355 | |
1356 | char banner_txt[_PROJECT_LOAD_BUF_SIZ]; |
1357 | memset(banner_txt, 0, _PROJECT_LOAD_BUF_SIZ); |
1358 | |
1359 | snprintf(banner_txt, _PROJECT_LOAD_BUF_SIZ, _("Loading %s"), proj_name); |
1360 | banner_busy_start(appdata, TRUE, banner_txt); |
1361 | |
1362 | /* close current project */ |
1363 | banner_busy_tick(); |
1364 | if(appdata->project) |
1365 | project_close(appdata); |
1366 | |
1367 | /* open project itself */ |
1368 | banner_busy_tick(); |
1369 | if(!project_open(appdata, proj_name)) { |
1370 | printf("error opening requested project\n"); |
1371 | |
1372 | if(appdata->project) { |
1373 | project_free(appdata->project); |
1374 | appdata->project = NULL; |
1375 | } |
1376 | |
1377 | if(appdata->osm) { |
1378 | osm_free(&appdata->icon, appdata->osm); |
1379 | appdata->osm = NULL; |
1380 | } |
1381 | |
1382 | snprintf(banner_txt, _PROJECT_LOAD_BUF_SIZ, |
1383 | _("Error opening %s"), proj_name); |
1384 | banner_busy_stop(appdata); |
1385 | banner_show_info(appdata, banner_txt); |
1386 | |
1387 | g_free(proj_name); |
1388 | return FALSE; |
1389 | } |
1390 | |
1391 | /* check if OSM data is valid */ |
1392 | banner_busy_tick(); |
1393 | if(!osm_sanity_check(GTK_WIDGET(appdata->window), appdata->osm)) { |
1394 | printf("project/osm sanity checks failed, unloading project\n"); |
1395 | |
1396 | if(appdata->project) { |
1397 | project_free(appdata->project); |
1398 | appdata->project = NULL; |
1399 | } |
1400 | |
1401 | if(appdata->osm) { |
1402 | osm_free(&appdata->icon, appdata->osm); |
1403 | appdata->osm = NULL; |
1404 | } |
1405 | |
1406 | snprintf(banner_txt, _PROJECT_LOAD_BUF_SIZ, |
1407 | _("Error opening %s"), proj_name); |
1408 | banner_busy_stop(appdata); |
1409 | banner_show_info(appdata, banner_txt); |
1410 | |
1411 | g_free(proj_name); |
1412 | return FALSE; |
1413 | } |
1414 | |
1415 | /* load diff possibly preset */ |
1416 | banner_busy_tick(); |
1417 | diff_restore(appdata, appdata->project, appdata->osm); |
1418 | |
1419 | /* prepare colors etc, draw data and adjust scroll/zoom settings */ |
1420 | banner_busy_tick(); |
1421 | map_init(appdata); |
1422 | |
1423 | /* restore a track */ |
1424 | banner_busy_tick(); |
1425 | appdata->track.track = track_restore(appdata, appdata->project); |
1426 | if(appdata->track.track) |
1427 | map_track_draw(appdata->map, appdata->track.track); |
1428 | |
1429 | /* finally load a background if present */ |
1430 | banner_busy_tick(); |
1431 | wms_load(appdata); |
1432 | |
1433 | /* save the name of the project for the perferences */ |
1434 | if(appdata->settings->project) |
1435 | g_free(appdata->settings->project); |
1436 | appdata->settings->project = g_strdup(appdata->project->name); |
1437 | |
1438 | banner_busy_stop(appdata); |
1439 | |
1440 | #if 0 |
1441 | snprintf(banner_txt, _PROJECT_LOAD_BUF_SIZ, _("Loaded %s"), proj_name); |
1442 | banner_show_info(appdata, banner_txt); |
1443 | #endif |
1444 | |
1445 | statusbar_set(appdata, NULL, 0); |
1446 | |
1447 | g_free(proj_name); |
1448 | return TRUE; |
1449 | } |
1450 | |
1451 | /* ------------------- project setup wizard ----------------- */ |
1452 | |
1453 | struct wizard_s; |
1454 | |
1455 | typedef struct wizard_page_s { |
1456 | const gchar *title; |
1457 | GtkWidget* (*setup)(struct wizard_page_s *page); |
1458 | void (*update)(struct wizard_page_s *page); |
1459 | GtkAssistantPageType type; |
1460 | gboolean complete; |
1461 | /* everything before here is initialized statically */ |
1462 | |
1463 | struct wizard_s *wizard; |
1464 | GtkWidget *widget; |
1465 | gint index; |
1466 | |
1467 | union { |
1468 | struct { |
1469 | GtkWidget *check[3]; |
1470 | GtkWidget *label[3]; |
1471 | } source_selection; |
1472 | |
1473 | } state; |
1474 | |
1475 | } wizard_page_t; |
1476 | |
1477 | typedef struct wizard_s { |
1478 | gboolean running; |
1479 | |
1480 | int page_num; |
1481 | wizard_page_t *page; |
1482 | appdata_t *appdata; |
1483 | guint handler_id; |
1484 | GtkWidget *assistant; |
1485 | } wizard_t; |
1486 | |
1487 | |
1488 | static gint on_assistant_destroy(GtkWidget *widget, wizard_t *wizard) { |
1489 | printf("destroy callback\n"); |
1490 | wizard->running = FALSE; |
1491 | return FALSE; |
1492 | } |
1493 | |
1494 | static void on_assistant_cancel(GtkWidget *widget, wizard_t *wizard) { |
1495 | printf("cancel callback\n"); |
1496 | wizard->running = FALSE; |
1497 | } |
1498 | |
1499 | static void on_assistant_close(GtkWidget *widget, wizard_t *wizard) { |
1500 | printf("close callback\n"); |
1501 | wizard->running = FALSE; |
1502 | } |
1503 | |
1504 | static GtkWidget *wizard_text(const char *text) { |
1505 | GtkTextBuffer *buffer = gtk_text_buffer_new(NULL); |
1506 | gtk_text_buffer_set_text(buffer, text, -1); |
1507 | |
1508 | #ifndef USE_HILDON_TEXT_VIEW |
1509 | GtkWidget *view = gtk_text_view_new_with_buffer(buffer); |
1510 | #else |
1511 | GtkWidget *view = hildon_text_view_new(); |
1512 | hildon_text_view_set_buffer(HILDON_TEXT_VIEW(view), buffer); |
1513 | #endif |
1514 | |
1515 | gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD); |
1516 | gtk_text_view_set_editable(GTK_TEXT_VIEW(view), FALSE); |
1517 | gtk_text_view_set_left_margin(GTK_TEXT_VIEW(view), 2 ); |
1518 | gtk_text_view_set_right_margin(GTK_TEXT_VIEW(view), 2 ); |
1519 | gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(view), FALSE ); |
1520 | |
1521 | return view; |
1522 | } |
1523 | |
1524 | /* ---------------- page 1: intro ----------------- */ |
1525 | static GtkWidget *wizard_create_intro_page(wizard_page_t *page) { |
1526 | static const char *text = |
1527 | "This wizard will guide you through the setup of a new project.\n\n" |
1528 | "An osm2go project covers a certain area of the world as seen " |
1529 | "by openstreetmap.org. The wizard will help you downloading " |
1530 | "the data describing that area and will enable you to make changes " |
1531 | "to it using osm2go."; |
1532 | |
1533 | return wizard_text(text); |
1534 | } |
1535 | |
1536 | /* ---------------- page 2: source selection ----------------- */ |
1537 | static gboolean gtk_widget_get_sensitive(GtkWidget *widget) { |
1538 | GValue is_sensitive= { 0, }; |
1539 | g_value_init(&is_sensitive, G_TYPE_BOOLEAN); |
1540 | g_object_get_property(G_OBJECT(widget), "sensitive", &is_sensitive); |
1541 | return g_value_get_boolean(&is_sensitive); |
1542 | } |
1543 | |
1544 | static void wizard_update_source_selection_page(wizard_page_t *page) { |
1545 | |
1546 | gboolean gps_on = page->wizard->appdata && |
1547 | page->wizard->appdata->settings && |
1548 | page->wizard->appdata->settings->enable_gps; |
1549 | gboolean gps_fix = gps_on && gps_get_pos(page->wizard->appdata, NULL, NULL); |
1550 | |
1551 | gtk_widget_set_sensitive(page->state.source_selection.check[0], gps_fix); |
1552 | if(gps_fix) |
1553 | gtk_label_set_text(GTK_LABEL(page->state.source_selection.label[0]), |
1554 | "(GPS has a valid position)"); |
1555 | else if(gps_on) |
1556 | gtk_label_set_text(GTK_LABEL(page->state.source_selection.label[0]), |
1557 | "(GPS has no valid position)"); |
1558 | else |
1559 | gtk_label_set_text(GTK_LABEL(page->state.source_selection.label[0]), |
1560 | "(GPS is disabled)"); |
1561 | |
1562 | #ifndef USE_HILDON |
1563 | gtk_widget_set_sensitive(page->state.source_selection.check[1], FALSE); |
1564 | gtk_label_set_text(GTK_LABEL(page->state.source_selection.label[1]), |
1565 | "(Maemo Mapper not available)"); |
1566 | |
1567 | #endif |
1568 | |
1569 | /* check if the user selected something that is actually selectable */ |
1570 | /* only allow him to continue then */ |
1571 | gboolean sel_ok = FALSE; |
1572 | int i; |
1573 | for(i=0;i<3;i++) { |
1574 | if(gtk_toggle_button_get_active( |
1575 | GTK_TOGGLE_BUTTON(page->state.source_selection.check[i]))) |
1576 | sel_ok = gtk_widget_get_sensitive(page->state.source_selection.check[i]); |
1577 | } |
1578 | |
1579 | /* set page to "completed" if a valid entry is selected */ |
1580 | gtk_assistant_set_page_complete( |
1581 | GTK_ASSISTANT(page->wizard->assistant), page->widget, sel_ok); |
1582 | } |
1583 | |
1584 | /* the user has changed the selected source, update dialog */ |
1585 | static void on_wizard_source_selection_toggled(GtkToggleButton *togglebutton, |
1586 | gpointer user_data) { |
1587 | if(gtk_toggle_button_get_active(togglebutton)) |
1588 | wizard_update_source_selection_page((wizard_page_t*)user_data); |
1589 | } |
1590 | |
1591 | static GtkWidget *wizard_create_source_selection_page(wizard_page_t *page) { |
1592 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); |
1593 | |
1594 | gtk_box_pack_start_defaults(GTK_BOX(vbox), |
1595 | wizard_text("Please choose how to determine the area you " |
1596 | "are planning to work on.")); |
1597 | |
1598 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
1599 | GtkWidget *vbox2 = gtk_vbox_new(FALSE, 0); |
1600 | |
1601 | /* add selection buttons */ |
1602 | int i; |
1603 | for(i=0;i<3;i++) { |
1604 | static const char *labels[] = { |
1605 | "Use current GPS position", |
1606 | "Get from Maemo Mapper", |
1607 | "Specify area manually" |
1608 | }; |
1609 | |
1610 | page->state.source_selection.check[i] = |
1611 | gtk_radio_button_new_with_label_from_widget( |
1612 | i?GTK_RADIO_BUTTON(page->state.source_selection.check[0]):NULL, |
1613 | _(labels[i])); |
1614 | g_signal_connect(G_OBJECT(page->state.source_selection.check[i]), |
1615 | "toggled", G_CALLBACK(on_wizard_source_selection_toggled), page); |
1616 | gtk_box_pack_start(GTK_BOX(vbox2), page->state.source_selection.check[i], |
1617 | TRUE, TRUE, 2); |
1618 | page->state.source_selection.label[i] = gtk_label_new(""); |
1619 | gtk_box_pack_start(GTK_BOX(vbox2), page->state.source_selection.label[i], |
1620 | TRUE, TRUE, 2); |
1621 | } |
1622 | |
1623 | gtk_box_pack_start(GTK_BOX(hbox), vbox2, TRUE, FALSE, 0); |
1624 | gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0); |
1625 | return vbox; |
1626 | } |
1627 | |
1628 | /* this is called once a second while the wizard is running and can be used */ |
1629 | /* to update pages etc */ |
1630 | static gboolean wizard_update(gpointer data) { |
1631 | wizard_t *wizard = (wizard_t*)data; |
1632 | gint page = gtk_assistant_get_current_page(GTK_ASSISTANT(wizard->assistant)); |
1633 | |
1634 | if(wizard->page[page].update) |
1635 | ; // wizard->page[page].update(&wizard->page[page]); |
1636 | else |
1637 | printf("nothing to animate on page %d\n", page); |
1638 | |
1639 | return TRUE; |
1640 | } |
1641 | |
1642 | void project_wizard(appdata_t *appdata) { |
1643 | wizard_page_t page[] = { |
1644 | { "Introduction", wizard_create_intro_page, NULL, |
1645 | GTK_ASSISTANT_PAGE_INTRO, TRUE}, |
1646 | { "Area source selection", wizard_create_source_selection_page, |
1647 | wizard_update_source_selection_page, |
1648 | GTK_ASSISTANT_PAGE_CONTENT, FALSE}, |
1649 | { "Click the Check Button", NULL, NULL, |
1650 | GTK_ASSISTANT_PAGE_CONTENT, FALSE}, |
1651 | { "Click the Button", NULL, NULL, |
1652 | GTK_ASSISTANT_PAGE_PROGRESS, FALSE}, |
1653 | { "Confirmation", NULL, NULL, |
1654 | GTK_ASSISTANT_PAGE_CONFIRM, TRUE}, |
1655 | }; |
1656 | |
1657 | wizard_t wizard = { |
1658 | TRUE, |
1659 | |
1660 | /* the pages themselves */ |
1661 | sizeof(page) / sizeof(wizard_page_t), page, |
1662 | appdata, 0, NULL |
1663 | }; |
1664 | |
1665 | wizard.assistant = gtk_assistant_new(); |
1666 | gtk_widget_set_size_request(wizard.assistant, 450, 300); |
1667 | |
1668 | /* Add five pages to the GtkAssistant dialog. */ |
1669 | int i; |
1670 | for (i = 0; i < wizard.page_num; i++) { |
1671 | wizard.page[i].wizard = &wizard; |
1672 | |
1673 | if(wizard.page[i].setup) |
1674 | wizard.page[i].widget = |
1675 | wizard.page[i].setup(&wizard.page[i]); |
1676 | else { |
1677 | char *str = g_strdup_printf("Page %d", i); |
1678 | wizard.page[i].widget = gtk_label_new(str); |
1679 | g_free(str); |
1680 | } |
1681 | |
1682 | page[i].index = gtk_assistant_append_page(GTK_ASSISTANT(wizard.assistant), |
1683 | wizard.page[i].widget); |
1684 | |
1685 | gtk_assistant_set_page_title(GTK_ASSISTANT(wizard.assistant), |
1686 | wizard.page[i].widget, wizard.page[i].title); |
1687 | gtk_assistant_set_page_type(GTK_ASSISTANT(wizard.assistant), |
1688 | wizard.page[i].widget, wizard.page[i].type); |
1689 | |
1690 | /* Set the introduction and conclusion pages as complete so they can be |
1691 | * incremented or closed. */ |
1692 | gtk_assistant_set_page_complete(GTK_ASSISTANT(wizard.assistant), |
1693 | wizard.page[i].widget, wizard.page[i].complete); |
1694 | |
1695 | if(wizard.page[i].update) |
1696 | wizard.page[i].update(&wizard.page[i]); |
1697 | } |
1698 | |
1699 | /* install handler for timed updates */ |
1700 | wizard.handler_id = gtk_timeout_add(1000, wizard_update, &wizard); |
1701 | |
1702 | /* make it a modal subdialog of the main window */ |
1703 | gtk_window_set_modal(GTK_WINDOW(wizard.assistant), TRUE); |
1704 | gtk_window_set_transient_for(GTK_WINDOW(wizard.assistant), |
1705 | GTK_WINDOW(appdata->window)); |
1706 | |
1707 | gtk_widget_show_all(wizard.assistant); |
1708 | |
1709 | g_signal_connect(G_OBJECT(wizard.assistant), "destroy", |
1710 | G_CALLBACK(on_assistant_destroy), &wizard); |
1711 | |
1712 | g_signal_connect(G_OBJECT(wizard.assistant), "cancel", |
1713 | G_CALLBACK(on_assistant_cancel), &wizard); |
1714 | |
1715 | g_signal_connect(G_OBJECT(wizard.assistant), "close", |
1716 | G_CALLBACK(on_assistant_close), &wizard); |
1717 | |
1718 | do { |
1719 | if(gtk_events_pending()) |
1720 | gtk_main_iteration(); |
1721 | else |
1722 | usleep(1000); |
1723 | |
1724 | } while(wizard.running); |
1725 | |
1726 | gtk_timeout_remove(wizard.handler_id); |
1727 | |
1728 | gtk_widget_destroy(wizard.assistant); |
1729 | } |
1730 | |
1731 | |
1732 | // vim:et:ts=8:sw=2:sts=2:ai |