2 * Navit, a modular navigation system.
3 * Copyright (C) 2005-2009 Navit Team
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * version 2 as published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
35 #include "projection.h"
41 #include "transform.h"
46 #include "data_window.h"
48 #include "navigation.h"
59 #include "navit_nls.h"
62 #include "vehicleprofile.h"
66 * @defgroup navit the navit core instance. navit is the object containing nearly everything: A set of maps, one or more vehicle, a graphics object for rendering the map, a gui object for displaying the user interface, a route object, a navigation object and so on. Be warned that it is theoretically possible to have more than one navit object
70 //! The navit_vehicule
71 struct navit_vehicle {
73 /*! Limit of the follow counter. See navit_add_vehicle */
75 /*! Deprecated : follow counter itself. When it reaches 'update' counts, map is recentered*/
79 struct coord last; /*< Position of the last update of this vehicle */
80 struct vehicle *vehicle;
90 struct layout *layout_current;
92 struct action *action;
93 struct transformation *trans;
94 struct compass *compass;
96 struct navigation *navigation;
97 struct speech *speech;
98 struct tracking *tracking;
101 struct displaylist *displaylist;
104 int recentdest_count;
105 int osd_configuration;
107 GList *windows_items;
108 struct navit_vehicle *vehicle;
109 struct callback_list *attr_cbl;
110 struct callback *nav_speech_cb, *roadbook_callback, *popup_callback, *route_cb;
111 struct datawindow *roadbook_window;
112 struct map *bookmark;
113 struct map *former_destination;
114 GHashTable *bookmarks_hash;
115 struct point pressed, last, current;
116 int button_pressed,moved,popped,zoomed;
121 struct event_timeout *button_timeout, *motion_timeout;
122 struct callback *motion_timeout_callback;
124 int ignore_graphics_events;
125 struct log *textfile_debug_log;
126 struct pcoord destination;
127 int destination_valid;
132 struct messagelist *messages;
133 struct callback *resize_callback,*button_callback,*motion_callback;
134 struct vehicleprofile *vehicleprofile;
135 GList *vehicleprofiles;
141 struct gui *main_loop_gui;
146 struct mapset_handle *mapset_handle;
150 static void navit_vehicle_update(struct navit *this_, struct navit_vehicle *nv);
151 static void navit_vehicle_draw(struct navit *this_, struct navit_vehicle *nv, struct point *pnt);
152 static int navit_add_vehicle(struct navit *this_, struct vehicle *v);
153 static int navit_set_attr_do(struct navit *this_, struct attr *attr, int init);
154 static int navit_get_cursor_pnt(struct navit *this_, struct point *p, int *dir);
155 static void navit_set_cursors(struct navit *this_);
156 static void navit_cmd_zoom_to_route(struct navit *this);
157 static void navit_cmd_set_center_cursor(struct navit *this_);
158 static void navit_cmd_announcer_toggle(struct navit *this_);
159 static void navit_set_vehicle(struct navit *this_, struct navit_vehicle *nv);
162 navit_add_mapset(struct navit *this_, struct mapset *ms)
164 this_->mapsets = g_list_append(this_->mapsets, ms);
168 navit_get_mapset(struct navit *this_)
171 return this_->mapsets->data;
173 dbg(0,"No mapsets enabled! Is it on purpose? Navit can't draw a map. Please check your navit.xml\n");
179 navit_get_tracking(struct navit *this_)
181 return this_->tracking;
185 navit_draw_async(struct navit *this_, int async)
188 struct navit_vehicle *nv;
190 if (this_->blocked) {
194 transform_setup_source_rect(this_->trans);
198 navit_vehicle_draw(this_, nv, NULL);
201 graphics_draw(this_->gra, this_->displaylist, this_->mapsets->data, this_->trans, this_->layout_current, async, NULL);
205 navit_draw(struct navit *this_)
207 navit_draw_async(this_, 0);
211 navit_get_ready(struct navit *this_)
219 navit_draw_displaylist(struct navit *this_)
221 if (this_->ready == 3)
222 graphics_displaylist_draw(this_->gra, this_->displaylist, this_->trans, this_->layout_current, 1);
226 navit_redraw_route(struct navit *this_, struct route *route, struct attr *attr)
229 if (attr->type != attr_route_status)
232 if (this_->ready != 3)
234 if (updated != route_status_path_done_new)
236 if (this_->vehicle) {
237 if (this_->vehicle->follow_curr == 1)
239 if (this_->vehicle->follow_curr <= this_->vehicle->follow)
240 this_->vehicle->follow_curr=this_->vehicle->follow;
246 navit_handle_resize(struct navit *this_, int w, int h)
248 struct map_selection sel;
250 if (this_->w != w || this_->h != h) {
251 memset(&sel, 0, sizeof(sel));
256 transform_set_screen_selection(this_->trans, &sel);
257 graphics_init(this_->gra);
258 graphics_set_rect(this_->gra, &sel.u.p_rect);
260 if (this_->ready == 3)
265 navit_resize(void *data, int w, int h)
267 struct navit *this=data;
268 if (!this->ignore_graphics_events)
269 navit_handle_resize(this, w, h);
273 navit_get_width(struct navit *this_)
280 navit_get_height(struct navit *this_)
286 navit_popup(void *data)
288 struct navit *this_=data;
289 popup(this_, 1, &this_->pressed);
290 this_->button_timeout=NULL;
296 navit_ignore_button(struct navit *this_)
298 if (this_->ignore_button)
300 this_->ignore_button=1;
305 navit_ignore_graphics_events(struct navit *this_, int ignore)
307 this_->ignore_graphics_events=ignore;
311 update_transformation(struct transformation *tr, struct point *old, struct point *new, struct point *rot)
316 double angleo,anglen;
318 transform_reverse(tr, old, &co);
320 angleo=atan2(old->y-rot->y, old->x-rot->x)*180/M_PI;
321 anglen=atan2(new->y-rot->y, new->x-rot->x)*180/M_PI;
322 yaw=transform_get_yaw(tr)+angleo-anglen;
323 transform_set_yaw(tr, yaw % 360);
325 transform_reverse(tr, new, &cn);
326 cp=transform_get_center(tr);
329 dbg(1,"from 0x%x,0x%x to 0x%x,0x%x\n", cp->x, cp->y, c.x, c.y);
330 transform_set_center(tr, &c);
334 navit_set_timeout(struct navit *this_)
337 follow.type=attr_follow;
338 follow.u.num=this_->center_timeout;
339 navit_set_attr(this_, &follow);
343 navit_handle_button(struct navit *this_, int pressed, int button, struct point *p, struct callback *popup_callback)
347 callback_list_call_attr_4(this_->attr_cbl, attr_button, this_, GINT_TO_POINTER(pressed), GINT_TO_POINTER(button), p);
348 if (this_->ignore_button) {
349 this_->ignore_button=0;
357 this_->button_pressed=1;
361 this_->button_timeout=event_add_timeout(500, 0, popup_callback);
364 navit_set_center_screen(this_, p, 1);
366 popup(this_, button, p);
367 if (button == 4 && this_->use_mousewheel) {
369 navit_zoom_in(this_, 2, p);
371 if (button == 5 && this_->use_mousewheel) {
373 navit_zoom_out(this_, 2, p);
377 this_->button_pressed=0;
378 if (this_->button_timeout) {
379 event_remove_timeout(this_->button_timeout);
380 this_->button_timeout=NULL;
381 if (! this_->moved && ! transform_within_border(this_->trans, p, border)) {
382 navit_set_center_screen(this_, p, !this_->zoomed);
385 if (this_->motion_timeout) {
386 event_remove_timeout(this_->motion_timeout);
387 this_->motion_timeout=NULL;
394 update_transformation(this_->trans, &this_->pressed, p, &pr);
396 update_transformation(this_->trans, &this_->pressed, p, NULL);
398 graphics_draw_drag(this_->gra, NULL);
399 graphics_overlay_disable(this_->gra, 0);
401 navit_set_timeout(this_);
410 navit_button(void *data, int pressed, int button, struct point *p)
412 struct navit *this=data;
413 if (!this->ignore_graphics_events) {
414 if (! this->popup_callback)
415 this->popup_callback=callback_new_1(callback_cast(navit_popup), this);
416 navit_handle_button(this, pressed, button, p, this->popup_callback);
422 navit_motion_timeout(struct navit *this_)
426 if (this_->drag_bitmap) {
428 point.x=(this_->current.x-this_->pressed.x);
429 point.y=(this_->current.y-this_->pressed.y);
430 if (graphics_draw_drag(this_->gra, &point)) {
431 graphics_overlay_disable(this_->gra, 1);
432 graphics_draw_mode(this_->gra, draw_mode_end);
434 this_->motion_timeout=NULL;
438 dx=(this_->current.x-this_->last.x);
439 dy=(this_->current.y-this_->last.y);
441 struct transformation *tr;
443 this_->last=this_->current;
444 graphics_overlay_disable(this_->gra, 1);
445 tr=transform_dup(this_->trans);
449 update_transformation(tr, &this_->pressed, &this_->current, &pr);
451 update_transformation(tr, &this_->pressed, &this_->current, NULL);
454 graphics_displaylist_move(this_->displaylist, dx, dy);
456 graphics_draw_cancel(this_->gra, this_->displaylist);
457 graphics_displaylist_draw(this_->gra, this_->displaylist, tr, this_->layout_current, 0);
458 transform_destroy(tr);
461 this_->motion_timeout=NULL;
466 navit_handle_motion(struct navit *this_, struct point *p)
470 if (this_->button_pressed && !this_->popped) {
471 dx=(p->x-this_->pressed.x);
472 dy=(p->y-this_->pressed.y);
473 if (dx < -8 || dx > 8 || dy < -8 || dy > 8) {
474 if (this_->button_timeout) {
475 event_remove_timeout(this_->button_timeout);
476 this_->button_timeout=NULL;
479 if (! this_->motion_timeout_callback)
480 this_->motion_timeout_callback=callback_new_1(callback_cast(navit_motion_timeout), this_);
481 if (! this_->motion_timeout)
482 this_->motion_timeout=event_add_timeout(100, 0, this_->motion_timeout_callback);
488 navit_motion(void *data, struct point *p)
490 struct navit *this=data;
491 if (!this->ignore_graphics_events)
492 navit_handle_motion(this, p);
496 navit_scale(struct navit *this_, long scale, struct point *p, int draw)
498 struct coord c1, c2, *center;
500 transform_reverse(this_->trans, p, &c1);
501 transform_set_scale(this_->trans, scale);
503 transform_reverse(this_->trans, p, &c2);
504 center = transform_center(this_->trans);
505 center->x += c1.x - c2.x;
506 center->y += c1.y - c2.y;
513 * @brief Automatically adjusts zoom level
515 * This function automatically adjusts the current
516 * zoom level according to the current speed.
518 * @param this_ The navit struct
519 * @param center The "immovable" point - i.e. the vehicles position if we're centering on the vehicle
520 * @param speed The vehicles speed in meters per second
521 * @param dir The direction into which the vehicle moves
524 navit_autozoom(struct navit *this_, struct coord *center, int speed, int draw)
531 if (! this_->autozoom_active) {
535 distance = speed * this_->autozoom_secs;
537 transform_get_size(this_->trans, &w, &h);
538 transform(this_->trans, transform_get_projection(this_->trans), center, &pc, 1, 0, 0, NULL);
539 scale = transform_get_scale(this_->trans);
541 /* We make sure that the point we want to see is within a certain range
542 * around the vehicle. The radius of this circle is the size of the
543 * screen. This doesn't necessarily mean the point is visible because of
544 * perspective etc. Quite rough, but should be enough. */
547 new_scale = (double)distance / h * 16;
549 new_scale = (double)distance / w * 16;
552 if (abs(new_scale - scale) < 2) {
556 if (new_scale >= this_->autozoom_min) {
557 navit_scale(this_, (long)new_scale, &pc, 0);
559 if (scale != this_->autozoom_min) {
560 navit_scale(this_, this_->autozoom_min, &pc, 0);
566 * Change the current zoom level, zooming closer to the ground
568 * @param navit The navit instance
569 * @param factor The zoom factor, usually 2
570 * @param p The invariant point (if set to NULL, default to center)
574 navit_zoom_in(struct navit *this_, int factor, struct point *p)
576 long scale=transform_get_scale(this_->trans)/factor;
579 navit_scale(this_, scale, p, 1);
583 * Change the current zoom level
585 * @param navit The navit instance
586 * @param factor The zoom factor, usually 2
587 * @param p The invariant point (if set to NULL, default to center)
591 navit_zoom_out(struct navit *this_, int factor, struct point *p)
593 long scale=transform_get_scale(this_->trans)*factor;
594 navit_scale(this_, scale, p, 1);
598 navit_cmd_zoom_in(struct navit *this_)
601 if (this_->vehicle && this_->vehicle->follow_curr == 1 && navit_get_cursor_pnt(this_, &p, NULL)) {
602 navit_zoom_in(this_, 2, &p);
603 this_->vehicle->follow_curr=this_->vehicle->follow;
605 navit_zoom_in(this_, 2, NULL);
610 navit_cmd_zoom_out(struct navit *this_)
613 if (this_->vehicle && this_->vehicle->follow_curr == 1 && navit_get_cursor_pnt(this_, &p, NULL)) {
614 navit_zoom_out(this_, 2, &p);
615 this_->vehicle->follow_curr=this_->vehicle->follow;
617 navit_zoom_out(this_, 2, NULL);
621 static struct command_table commands[] = {
622 {"zoom_in",command_cast(navit_cmd_zoom_in)},
623 {"zoom_out",command_cast(navit_cmd_zoom_out)},
624 {"zoom_to_route",command_cast(navit_cmd_zoom_to_route)},
625 {"set_center_cursor",command_cast(navit_cmd_set_center_cursor)},
626 {"announcer_toggle",command_cast(navit_cmd_announcer_toggle)},
631 navit_new(struct attr *parent, struct attr **attrs)
633 struct navit *this_=g_new0(struct navit, 1);
634 struct pcoord center;
637 enum projection pro=projection_mg;
642 this_->self.type=attr_navit;
643 this_->self.u.navit=this_;
644 this_->attr_cbl=callback_list_new();
646 this_->bookmarks_hash=g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
648 this_->orientation=-1;
649 this_->tracking_flag=1;
650 this_->recentdest_count=10;
651 this_->osd_configuration=-1;
653 this_->center_timeout = 10;
654 this_->use_mousewheel = 1;
655 this_->autozoom_secs = 10;
656 this_->autozoom_min = 7;
657 this_->autozoom_active = 0;
658 this_->follow_cursor = 1;
660 this_->trans = transform_new();
661 transform_from_geo(pro, &g, &co);
668 transform_setup(this_->trans, ¢er, zoom, (this_->orientation != -1) ? this_->orientation : 0);
669 for (;*attrs; attrs++) {
670 navit_set_attr_do(this_, *attrs, 1);
672 this_->displaylist=graphics_displaylist_new();
673 command_add_table(this_->attr_cbl, commands, sizeof(commands)/sizeof(struct command_table), this_);
675 this_->messages = messagelist_new(attrs);
681 navit_set_gui(struct navit *this_, struct gui *gui)
686 if (gui_has_main_loop(this_->gui)) {
687 if (! main_loop_gui) {
688 main_loop_gui=this_->gui;
690 dbg(0,"gui with main loop already active, ignoring this instance");
698 navit_add_message(struct navit *this_, char *message)
700 message_new(this_->messages, message);
704 *navit_get_messages(struct navit *this_)
706 return message_get(this_->messages);
710 navit_set_graphics(struct navit *this_, struct graphics *gra)
715 this_->resize_callback=callback_new_attr_1(callback_cast(navit_resize), attr_resize, this_);
716 graphics_add_callback(gra, this_->resize_callback);
717 this_->button_callback=callback_new_attr_1(callback_cast(navit_button), attr_button, this_);
718 graphics_add_callback(gra, this_->button_callback);
719 this_->motion_callback=callback_new_attr_1(callback_cast(navit_motion), attr_motion, this_);
720 graphics_add_callback(gra, this_->motion_callback);
725 navit_get_graphics(struct navit *this_)
730 struct vehicleprofile *
731 navit_get_vehicleprofile(struct navit *this_)
733 return this_->vehicleprofile;
737 navit_get_vehicleprofiles(struct navit *this_)
739 return this_->vehicleprofiles;
743 navit_projection_set(struct navit *this_, enum projection pro)
748 c=transform_center(this_->trans);
749 transform_to_geo(transform_get_projection(this_->trans), c, &g);
750 transform_set_projection(this_->trans, pro);
751 transform_from_geo(pro, &g, c);
756 * @param limit Limits the number of entries in the "backlog". Set to 0 for "infinite"
759 navit_append_coord(struct navit *this_, char *file, struct pcoord *c, const char *type, const char *description, GHashTable *h, int limit)
774 while ((ch = fgetc(f)) != EOF) {
775 if ((ch == '\n') && (prev != '\n')) {
781 if (prev != '\n') { // Last line did not end with a newline
786 f = fopen(file, "r+");
788 while (lines >= limit) { // We have to "scroll up"
790 numc = 0; // Counts how many bytes we have in our line to scroll up
791 while ((ch = fgetc(f)) != EOF) {
798 buffer=g_malloc(numc);
799 offset = numc; // Offset holds where we currently are
802 fseek(f,offset,SEEK_SET);
803 readc = fread(buffer,1,numc,f);
805 fseek(f,-(numc+readc),SEEK_CUR);
806 fwrite(buffer,1,readc,f);
809 } while (readc == numc);
813 ftruncate(fd,(offset-numc));
827 prostr = projection_to_name(c->pro,NULL);
828 fprintf(f,"%s%s%s0x%x %s0x%x type=%s label=\"%s\"\n",
829 prostr, *prostr ? ":" : "",
830 c->x >= 0 ? "":"-", c->x >= 0 ? c->x : -c->x,
831 c->y >= 0 ? "":"-", c->y >= 0 ? c->y : -c->y,
840 * navit_get_user_data_directory
842 * returns the directory used to store user data files (center.txt,
843 * destination.txt, bookmark.txt, ...)
845 * arg: gboolean create: create the directory if it does not exist
848 navit_get_user_data_directory(gboolean create) {
850 dir = getenv("NAVIT_USER_DATADIR");
851 if (create && !file_exists(dir)) {
852 dbg(0,"creating dir %s\n", dir);
853 if (file_mkdir(dir,0)) {
854 dbg(0,"failed creating dir %s\n", dir);
863 * navit_get_destination_file
865 * returns the name of the file used to store destinations with its
868 * arg: gboolean create: create the directory where the file is stored
869 * if it does not exist
872 navit_get_destination_file(gboolean create)
874 return g_strjoin(NULL, navit_get_user_data_directory(create), "/destination.txt", NULL);
878 * navit_get_bookmark_file
880 * returns the name of the file used to store bookmarks with its
883 * arg: gboolean create: create the directory where the file is stored
884 * if it does not exist
887 navit_get_bookmark_file(gboolean create)
889 return g_strjoin(NULL, navit_get_user_data_directory(create), "/bookmark.txt", NULL);
894 * navit_get_bookmark_file
896 * returns the name of the file used to store the center file with its
899 * arg: gboolean create: create the directory where the file is stored
900 * if it does not exist
903 navit_get_center_file(gboolean create)
905 return g_strjoin(NULL, navit_get_user_data_directory(create), "/center.txt", NULL);
909 navit_set_center_from_file(struct navit *this_, char *file)
911 #ifndef HAVE_API_ANDROID
915 size_t line_size = 0;
917 struct coord *center;
919 f = fopen(file, "r");
922 getline(&line, &line_size, f);
925 center = transform_center(this_->trans);
926 pro = transform_get_projection(this_->trans);
927 coord_parse(g_strchomp(line), pro, center);
935 navit_write_center_to_file(struct navit *this_, char *file)
939 struct coord *center;
941 f = fopen(file, "w+");
943 center = transform_center(this_->trans);
944 pro = transform_get_projection(this_->trans);
945 coord_print(pro, center, f);
955 * Start the route computing to a given set of coordinates
957 * @param navit The navit instance
958 * @param c The coordinate to start routing to
959 * @param description A label which allows the user to later identify this destination in the former destinations selection
963 navit_set_destination(struct navit *this_, struct pcoord *c, const char *description, int async)
966 this_->destination=*c;
967 this_->destination_valid=1;
969 this_->destination_valid=0;
970 char *destination_file = navit_get_destination_file(TRUE);
971 navit_append_coord(this_, destination_file, c, "former_destination", description, NULL, this_->recentdest_count);
972 g_free(destination_file);
973 callback_list_call_attr_0(this_->attr_cbl, attr_destination);
975 route_set_destination(this_->route, c, async);
977 if (this_->ready == 3)
983 * @brief Checks if a route is calculated
985 * This function checks if a route is calculated.
987 * @param this_ The navit struct whose route should be checked.
988 * @return True if the route is set, false otherwise.
991 navit_check_route(struct navit *this_)
994 return route_get_path_set(this_->route);
1001 * Record the given set of coordinates as a bookmark
1003 * @param navit The navit instance
1004 * @param c The coordinate to store
1005 * @param description A label which allows the user to later identify this bookmark
1009 navit_add_bookmark(struct navit *this_, struct pcoord *c, const char *description)
1011 char *bookmark_file = navit_get_bookmark_file(TRUE);
1012 navit_append_coord(this_,bookmark_file, c, "bookmark", description, this_->bookmarks_hash,0);
1013 g_free(bookmark_file);
1015 callback_list_call_attr_0(this_->attr_cbl, attr_bookmark_map);
1018 struct navit *global_navit;
1021 navit_add_bookmarks_from_file(struct navit *this_)
1023 char *bookmark_file = navit_get_bookmark_file(FALSE);
1024 struct attr parent={attr_navit, .u.navit=this_};
1025 struct attr type={attr_type, {"textfile"}}, data={attr_data, {bookmark_file}};
1026 struct attr *attrs[]={&type, &data, NULL};
1028 this_->bookmark=map_new(&parent, attrs);
1029 g_free(bookmark_file);
1033 navit_former_destinations_active(struct navit *this_)
1035 char *destination_file = navit_get_destination_file(FALSE);
1039 f=fopen(destination_file,"r");
1041 if(!fseek(f, -2, SEEK_END) && fread(buffer, 2, 1, f) == 1 && (buffer[0]!='\n' || buffer[1]!='\n'))
1045 g_free(destination_file);
1050 navit_add_former_destinations_from_file(struct navit *this_)
1052 char *destination_file = navit_get_destination_file(FALSE);
1053 struct attr parent={attr_navit, .u.navit=this_};
1054 struct attr type={attr_type, {"textfile"}}, data={attr_data, {destination_file}};
1055 struct attr *attrs[]={&type, &data, NULL};
1056 struct map_rect *mr;
1062 this_->former_destination=map_new(&parent, attrs);
1063 g_free(destination_file);
1064 if (!this_->route || !navit_former_destinations_active(this_))
1066 mr=map_rect_new(this_->former_destination, NULL);
1067 while ((item=map_rect_get_item(mr))) {
1068 if (item->type == type_former_destination && item_coord_get(item, &c, 1))
1071 map_rect_destroy(mr);
1072 pc.pro=map_projection(this_->former_destination);
1076 route_set_destination(this_->route, &pc, 1);
1077 this_->destination=pc;
1078 this_->destination_valid=1;
1084 navit_textfile_debug_log(struct navit *this_, const char *fmt, ...)
1089 if (this_->textfile_debug_log && this_->vehicle) {
1090 str1=g_strdup_vprintf(fmt, ap);
1091 str2=g_strdup_printf("0x%x 0x%x%s%s\n", this_->vehicle->coord.x, this_->vehicle->coord.y, strlen(str1) ? " " : "", str1);
1092 log_write(this_->textfile_debug_log, str2, strlen(str2), 0);
1100 navit_speech_estimate(struct navit *this_, char *str)
1102 return speech_estimate_duration(this_->speech, str);
1106 navit_say(struct navit *this_, char *text)
1108 speech_say(this_->speech, text);
1112 * @brief Toggles the navigation announcer for navit
1113 * @param this_ The navit object
1116 navit_cmd_announcer_toggle(struct navit *this_)
1118 struct attr attr, speechattr;
1120 // search for the speech attribute
1121 if(!navit_get_attr(this_, attr_speech, &speechattr, NULL))
1123 // find out if the corresponding attribute attr_active has been set
1124 if(speech_get_attr(speechattr.u.speech, attr_active, &attr, NULL)) {
1126 attr.u.num = !attr.u.num;
1128 // otherwise disable it because voice is enabled by default
1129 attr.type = attr_active;
1133 // apply the new state
1134 if(!speech_set_attr(speechattr.u.speech, &attr))
1137 // announce that the speech attribute has changed
1138 callback_list_call_attr_0(this_->attr_cbl, attr_speech);
1142 navit_speak(struct navit *this_)
1144 struct navigation *nav=this_->navigation;
1145 struct map *map=NULL;
1146 struct map_rect *mr=NULL;
1150 if (!speech_get_attr(this_->speech, attr_active, &attr, NULL))
1152 dbg(1, "this_.speech->active %i\n", attr.u.num);
1157 map=navigation_get_map(nav);
1159 mr=map_rect_new(map, NULL);
1161 while ((item=map_rect_get_item(mr)) && (item->type == type_nav_position || item->type == type_nav_none));
1162 if (item && item_attr_get(item, attr_navigation_speech, &attr)) {
1163 speech_say(this_->speech, attr.u.str);
1164 navit_add_message(this_, attr.u.str);
1165 navit_textfile_debug_log(this_, "type=announcement label=\"%s\"", attr.u.str);
1167 map_rect_destroy(mr);
1172 navit_window_roadbook_update(struct navit *this_)
1174 struct navigation *nav=this_->navigation;
1175 struct map *map=NULL;
1176 struct map_rect *mr=NULL;
1179 struct param_list param[5];
1183 datawindow_mode(this_->roadbook_window, 1);
1185 map=navigation_get_map(nav);
1187 mr=map_rect_new(map, NULL);
1188 dbg(0,"nav=%p map=%p mr=%p\n", nav, map, mr);
1190 dbg(0,"while loop\n");
1191 while ((item=map_rect_get_item(mr))) {
1192 dbg(0,"item=%p\n", item);
1194 if (item->type != type_nav_position) {
1195 item_attr_get(item, attr_navigation_long, &attr);
1196 if (attr.u.str == NULL) {
1199 dbg(2, "Command='%s'\n", attr.u.str);
1200 param[0].value=g_strdup(attr.u.str);
1202 param[0].value=_("Position");
1203 param[0].name=_("Command");
1205 item_attr_get(item, attr_length, &attr);
1206 dbg(2, "Length=%d\n", attr.u.num);
1207 param[1].name=_("Length");
1209 if ( attr.u.num >= 2000 )
1211 param[1].value=g_strdup_printf("%5.1f %s",(float)attr.u.num / 1000, _("km") );
1215 param[1].value=g_strdup_printf("%7d %s",attr.u.num, _("m"));
1218 item_attr_get(item, attr_time, &attr);
1219 dbg(2, "Time=%d\n", attr.u.num);
1221 param[2].name=_("Time");
1224 param[2].value=g_strdup_printf("%d:%02d:%02d",secs / 60, ( secs / 60 ) % 60 , secs % 60);
1228 param[2].value=g_strdup_printf("%d:%02d",secs / 60, secs % 60);
1231 item_attr_get(item, attr_destination_length, &attr);
1232 dbg(2, "Destlength=%d\n", attr.u.num);
1233 param[3].name=_("Destination Length");
1234 if ( attr.u.num >= 2000 )
1236 param[3].value=g_strdup_printf("%5.1f %s",(float)attr.u.num / 1000, _("km") );
1240 param[3].value=g_strdup_printf("%d %s",attr.u.num, _("m"));
1243 item_attr_get(item, attr_destination_time, &attr);
1244 dbg(2, "Desttime=%d\n", attr.u.num);
1246 param[4].name=_("Destination Time");
1249 param[4].value=g_strdup_printf("%d:%02d:%02d",secs / 3600, (secs / 60 ) % 60 , secs % 60);
1253 param[4].value=g_strdup_printf("%d:%02d",secs / 60, secs % 60);
1255 datawindow_add(this_->roadbook_window, param, 5);
1257 map_rect_destroy(mr);
1259 datawindow_mode(this_->roadbook_window, 0);
1263 navit_window_roadbook_destroy(struct navit *this_)
1266 navigation_unregister_callback(this_->navigation, attr_navigation_long, this_->roadbook_callback);
1267 this_->roadbook_window=NULL;
1268 this_->roadbook_callback=NULL;
1271 navit_window_roadbook_new(struct navit *this_)
1273 if (!this_->gui || this_->roadbook_callback || this_->roadbook_window) {
1277 this_->roadbook_callback=callback_new_1(callback_cast(navit_window_roadbook_update), this_);
1278 navigation_register_callback(this_->navigation, attr_navigation_long, this_->roadbook_callback);
1279 this_->roadbook_window=gui_datawindow_new(this_->gui, _("Roadbook"), NULL, callback_new_1(callback_cast(navit_window_roadbook_destroy), this_));
1280 navit_window_roadbook_update(this_);
1284 navit_init(struct navit *this_)
1289 dbg(2,"enter gui %p graphics %p\n",this_->gui,this_->gra);
1292 navit_destroy(this_);
1296 dbg(0,"no graphics\n");
1297 navit_destroy(this_);
1300 dbg(2,"Connecting gui to graphics\n");
1301 if (gui_set_graphics(this_->gui, this_->gra)) {
1302 struct attr attr_type_gui, attr_type_graphics;
1303 gui_get_attr(this_->gui, attr_type, &attr_type_gui, NULL);
1304 graphics_get_attr(this_->gra, attr_type, &attr_type_graphics, NULL);
1305 dbg(0,"failed to connect graphics '%s' to gui '%s'\n", attr_type_graphics.u.str, attr_type_gui.u.str);
1306 dbg(0," Please see http://wiki.navit-project.org/index.php/Failed_to_connect_graphics_to_gui\n");
1307 dbg(0," for explanations and solutions\n");
1309 navit_destroy(this_);
1312 dbg(2,"Initializing graphics\n");
1313 dbg(2,"Setting Vehicle\n");
1314 navit_set_vehicle(this_, this_->vehicle);
1315 dbg(2,"Adding dynamic maps to mapset %p\n",this_->mapsets);
1316 if (this_->mapsets) {
1317 ms=this_->mapsets->data;
1319 if ((map=route_get_map(this_->route)))
1320 mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
1321 if ((map=route_get_graph_map(this_->route))) {
1322 mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
1323 map_set_attr(map, &(struct attr ){attr_active,.u.num=0});
1325 route_set_mapset(this_->route, ms);
1326 route_set_projection(this_->route, transform_get_projection(this_->trans));
1328 if (this_->tracking) {
1329 tracking_set_mapset(this_->tracking, ms);
1331 tracking_set_route(this_->tracking, this_->route);
1333 if (this_->navigation) {
1334 if ((map=navigation_get_map(this_->navigation))) {
1335 mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
1336 map_set_attr(map, &(struct attr ){attr_active,.u.num=0});
1339 if (this_->tracking) {
1340 if ((map=tracking_get_map(this_->tracking))) {
1341 mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
1342 map_set_attr(map, &(struct attr ){attr_active,.u.num=0});
1345 navit_add_bookmarks_from_file(this_);
1346 navit_add_former_destinations_from_file(this_);
1349 struct attr callback;
1350 this_->route_cb=callback_new_attr_1(callback_cast(navit_redraw_route), attr_route_status, this_);
1351 callback.type=attr_callback;
1352 callback.u.callback=this_->route_cb;
1353 route_add_attr(this_->route, &callback);
1355 if (this_->navigation) {
1356 if (this_->speech) {
1357 this_->nav_speech_cb=callback_new_1(callback_cast(navit_speak), this_);
1358 navigation_register_callback(this_->navigation, attr_navigation_speech, this_->nav_speech_cb);
1361 navigation_set_route(this_->navigation, this_->route);
1363 dbg(2,"Setting Center\n");
1364 char *center_file = navit_get_center_file(FALSE);
1365 navit_set_center_from_file(this_, center_file);
1366 g_free(center_file);
1368 if (this_->menubar) {
1369 men=menu_add(this_->menubar, "Data", menu_type_submenu, NULL);
1371 navit_add_menu_windows_items(this_, men);
1377 navit_window_roadbook_new(this_);
1378 navit_window_items_new(this_);
1380 callback_list_call_attr_1(this_->attr_cbl, attr_navit, this_);
1383 messagelist_init(this_->messages);
1385 navit_set_cursors(this_);
1387 dbg(2,"ready=%d\n",this_->ready);
1388 if (this_->ready == 3)
1391 routech_test(this_);
1396 navit_zoom_to_route(struct navit *this_, int orientation)
1399 struct map_rect *mr=NULL;
1402 struct coord_rect r;
1403 int count=0,scale=16;
1407 map=route_get_map(this_->route);
1408 dbg(1,"map=%p\n",map);
1410 mr=map_rect_new(map, NULL);
1411 dbg(1,"mr=%p\n",mr);
1413 while ((item=map_rect_get_item(mr))) {
1414 dbg(1,"item=%s\n", item_to_name(item->type));
1415 while (item_coord_get(item, &c, 1)) {
1420 coord_rect_extend(&r, &c);
1427 c.x=(r.rl.x+r.lu.x)/2;
1428 c.y=(r.rl.y+r.lu.y)/2;
1429 dbg(1,"count=%d\n",count);
1430 if (orientation != -1)
1431 transform_set_yaw(this_->trans, orientation);
1432 transform_set_center(this_->trans, &c);
1433 dbg(1,"%x,%x-%x,%x\n", r.rl.x,r.rl.y,r.lu.x,r.lu.y);
1434 while (scale < 1<<20) {
1436 transform_set_scale(this_->trans, scale);
1437 transform_setup_source_rect(this_->trans);
1438 transform(this_->trans, transform_get_projection(this_->trans), &r.lu, &p1, 1, 0, 0, NULL);
1439 transform(this_->trans, transform_get_projection(this_->trans), &r.rl, &p2, 1, 0, 0, NULL);
1440 dbg(1,"%d,%d-%d,%d\n",p1.x,p1.y,p2.x,p2.y);
1441 if (p1.x < 0 || p2.x < 0 || p1.x > this_->w || p2.x > this_->w ||
1442 p1.y < 0 || p2.y < 0 || p1.y > this_->h || p2.y > this_->h)
1448 if (this_->ready == 3)
1449 navit_draw_async(this_,0);
1453 navit_cmd_zoom_to_route(struct navit *this)
1455 navit_zoom_to_route(this, 0);
1460 * Change the current zoom level
1462 * @param navit The navit instance
1463 * @param center The point where to center the map, including its projection
1467 navit_set_center(struct navit *this_, struct pcoord *center, int set_timeout)
1469 struct coord *c=transform_center(this_->trans);
1471 enum projection pro = transform_get_projection(this_->trans);
1472 if (pro != center->pro) {
1475 transform_from_to(&c1, center->pro, &c2, pro);
1482 navit_set_timeout(this_);
1483 if (this_->ready == 3)
1488 navit_set_center_coord_screen(struct navit *this_, struct coord *c, struct point *p, int set_timeout)
1492 transform_set_center(this_->trans, c);
1493 transform_get_size(this_->trans, &width, &height);
1496 update_transformation(this_->trans, &po, p, NULL);
1498 navit_set_timeout(this_);
1502 * Links all vehicles to a cursor depending on the current profile.
1504 * @param this_ A navit instance
1505 * @author Ralph Sennhauser (10/2009)
1508 navit_set_cursors(struct navit *this_)
1511 struct navit_vehicle *nv;
1515 v=g_list_first(this_->vehicles); // GList of navit_vehicles
1518 if (vehicle_get_attr(nv->vehicle, attr_cursorname, &name, NULL))
1519 c=layout_get_cursor(this_->layout_current, name.u.str);
1521 c=layout_get_cursor(this_->layout_current, "default");
1522 vehicle_set_cursor(nv->vehicle, c);
1529 navit_get_cursor_pnt(struct navit *this_, struct point *p, int *dir)
1532 struct navit_vehicle *nv=this_->vehicle;
1534 float offset=30; // Cursor offset from the center of the screen (percent).
1535 #if 0 /* Better improve track.c to get that issue resolved or make it configurable with being off the default, the jumping back to the center is a bit annoying */
1536 float min_offset = 0.; // Percent offset at min_offset_speed.
1537 float max_offset = 30.; // Percent offset at max_offset_speed.
1538 int min_offset_speed = 2; // Speed in km/h
1539 int max_offset_speed = 50; // Speed ini km/h
1540 // Calculate cursor offset from the center of the screen, upon speed.
1541 if (nv->speed <= min_offset_speed) {
1542 offset = min_offset;
1543 } else if (nv->speed > max_offset_speed) {
1544 offset = max_offset;
1546 offset = (max_offset - min_offset) / (max_offset_speed - min_offset_speed) * (nv->speed - min_offset_speed);
1550 transform_get_size(this_->trans, &width, &height);
1551 if (this_->orientation == -1) {
1553 p->y=(50 + offset)*height/100;
1558 if (this_->tracking && this_->tracking_flag) {
1559 mdir = tracking_get_angle(this_->tracking) - this_->orientation;
1561 mdir=nv->dir-this_->orientation;
1564 p->x=(50 - offset*sin(M_PI*mdir/180.))*width/100;
1565 p->y=(50 + offset*cos(M_PI*mdir/180.))*height/100;
1567 *dir=this_->orientation;
1573 navit_set_center_cursor(struct navit *this_)
1577 struct navit_vehicle *nv=this_->vehicle;
1578 navit_get_cursor_pnt(this_, &pn, &dir);
1579 transform_set_yaw(this_->trans, dir);
1580 navit_set_center_coord_screen(this_, &nv->coord, &pn, 0);
1581 navit_autozoom(this_, &nv->coord, nv->speed, 0);
1582 if (this_->ready == 3)
1583 navit_draw_async(this_, 1);
1587 navit_cmd_set_center_cursor(struct navit *this_)
1589 navit_set_center_cursor(this_);
1593 navit_set_center_screen(struct navit *this_, struct point *p, int set_timeout)
1597 transform_reverse(this_->trans, p, &c);
1600 pc.pro = transform_get_projection(this_->trans);
1601 navit_set_center(this_, &pc, set_timeout);
1605 switch((*attrs)->type) {
1607 zoom=(*attrs)->u.num;
1610 g=*((*attrs)->u.coord_geo);
1615 navit_set_attr_do(struct navit *this_, struct attr *attr, int init)
1617 int dir=0, orient_old=0, attr_updated=0;
1621 struct navit_vehicle *nv;
1622 struct attr active=(struct attr){attr_active,{(void *)0}};
1624 switch (attr->type) {
1626 attr_updated=(this_->autozoom_secs != attr->u.num);
1627 this_->autozoom_secs = attr->u.num;
1629 case attr_autozoom_active:
1630 attr_updated=(this_->autozoom_active != attr->u.num);
1631 this_->autozoom_active = attr->u.num;
1634 transform_from_geo(transform_get_projection(this_->trans), attr->u.coord_geo, &co);
1635 dbg(1,"0x%x,0x%x\n",co.x,co.y);
1636 transform_set_center(this_->trans, &co);
1638 case attr_drag_bitmap:
1639 attr_updated=(this_->drag_bitmap != !!attr->u.num);
1640 this_->drag_bitmap=!!attr->u.num;
1643 if (!this_->vehicle)
1645 attr_updated=(this_->vehicle->follow_curr != attr->u.num);
1646 this_->vehicle->follow_curr = attr->u.num;
1649 if(this_->layout_current!=attr->u.layout) {
1650 this_->layout_current=attr->u.layout;
1651 graphics_font_destroy_all(this_->gra);
1652 navit_set_cursors(this_);
1657 case attr_orientation:
1658 orient_old=this_->orientation;
1659 this_->orientation=attr->u.num;
1661 if (this_->orientation != -1) {
1662 dir = this_->orientation;
1664 if (this_->vehicle) {
1665 dir = this_->vehicle->dir;
1668 transform_set_yaw(this_->trans, dir);
1669 if (orient_old != this_->orientation) {
1670 if (this_->ready == 3)
1676 case attr_osd_configuration:
1677 dbg(0,"setting osd_configuration to %d (was %d)\n", attr->u.num, this_->osd_configuration);
1678 attr_updated=(this_->osd_configuration != attr->u.num);
1679 this_->osd_configuration=attr->u.num;
1682 attr_updated=(this_->pitch != attr->u.num);
1683 this_->pitch=attr->u.num;
1684 transform_set_pitch(this_->trans, this_->pitch);
1685 if (!init && attr_updated && this_->ready == 3)
1688 case attr_projection:
1689 if(this_->trans && transform_get_projection(this_->trans) != attr->u.projection) {
1690 navit_projection_set(this_, attr->u.projection);
1694 case attr_recent_dest:
1695 attr_updated=(this_->recentdest_count != attr->u.num);
1696 this_->recentdest_count=attr->u.num;
1699 if(this_->speech && this_->speech != attr->u.speech) {
1701 this_->speech = attr->u.speech;
1705 attr_updated=(this_->center_timeout != attr->u.num);
1706 this_->center_timeout = attr->u.num;
1709 attr_updated=(this_->tracking_flag != !!attr->u.num);
1710 this_->tracking_flag=!!attr->u.num;
1712 case attr_use_mousewheel:
1713 attr_updated=(this_->use_mousewheel != !!attr->u.num);
1714 this_->use_mousewheel=!!attr->u.num;
1720 if (nv->vehicle == attr->u.vehicle) {
1721 if (!this_->vehicle || this_->vehicle->vehicle != attr->u.vehicle) {
1723 vehicle_set_attr(this_->vehicle->vehicle, &active);
1725 vehicle_set_attr(nv->vehicle, &active);
1728 navit_set_vehicle(this_, nv);
1734 zoom=transform_get_scale(this_->trans);
1735 attr_updated=(zoom != attr->u.num);
1736 transform_set_scale(this_->trans, attr->u.num);
1737 if (attr_updated && !init)
1741 navit_add_message(this_, attr->u.str);
1743 case attr_follow_cursor:
1744 attr_updated=(this_->follow_cursor != !!attr->u.num);
1745 this_->follow_cursor=!!attr->u.num;
1750 if (attr_updated && !init) {
1751 callback_list_call_attr_2(this_->attr_cbl, attr->type, this_, attr);
1752 if (attr->type == attr_osd_configuration)
1753 graphics_draw_mode(this_->gra, draw_mode_end);
1759 navit_set_attr(struct navit *this_, struct attr *attr)
1761 return navit_set_attr_do(this_, attr, 0);
1765 navit_get_attr(struct navit *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter)
1767 struct message *msg;
1773 msg = navit_get_messages(this_);
1781 len += strlen(msg->text) + 1;
1784 attr->u.str = g_malloc(len + 1);
1786 msg = navit_get_messages(this_);
1789 g_stpcpy((attr->u.str + offset), msg->text);
1790 offset += strlen(msg->text);
1791 attr->u.str[offset] = '\n';
1797 attr->u.str[len] = '\0';
1799 case attr_bookmark_map:
1800 attr->u.map=this_->bookmark;
1802 case attr_callback_list:
1803 attr->u.callback_list=this_->attr_cbl;
1805 case attr_destination:
1806 if (! this_->destination_valid)
1808 attr->u.pcoord=&this_->destination;
1810 case attr_displaylist:
1811 attr->u.displaylist=this_->displaylist;
1812 return (attr->u.displaylist != NULL);
1813 case attr_former_destination_map:
1814 attr->u.map=this_->former_destination;
1817 attr->u.graphics=this_->gra;
1818 ret=(attr->u.graphics != NULL);
1821 attr->u.gui=this_->gui;
1822 ret=(attr->u.gui != NULL);
1827 iter->u.list=g_list_next(iter->u.list);
1829 iter->u.list=this_->layouts;
1833 attr->u.layout=(struct layout *)iter->u.list->data;
1835 attr->u.layout=this_->layout_current;
1839 if (iter && this_->mapsets) {
1840 if (!iter->u.mapset_handle) {
1841 iter->u.mapset_handle=mapset_open((struct mapset *)this_->mapsets->data);
1843 attr->u.map=mapset_next(iter->u.mapset_handle, 0);
1845 mapset_close(iter->u.mapset_handle);
1853 attr->u.mapset=this_->mapsets->data;
1854 return (attr->u.mapset != NULL);
1855 case attr_navigation:
1856 attr->u.navigation=this_->navigation;
1858 case attr_orientation:
1859 attr->u.num=this_->orientation;
1861 case attr_osd_configuration:
1862 attr->u.num=this_->osd_configuration;
1864 case attr_projection:
1866 attr->u.num=transform_get_projection(this_->trans);
1872 attr->u.route=this_->route;
1875 attr->u.speech=this_->speech;
1878 attr->u.num=this_->tracking_flag;
1880 case attr_transformation:
1881 attr->u.transformation=this_->trans;
1886 iter->u.list=g_list_next(iter->u.list);
1888 iter->u.list=this_->vehicles;
1892 attr->u.vehicle=((struct navit_vehicle*)iter->u.list->data)->vehicle;
1894 if(this_->vehicle) {
1895 attr->u.vehicle=this_->vehicle->vehicle;
1902 attr->u.num=transform_get_scale(this_->trans);
1904 case attr_autozoom_active:
1905 attr->u.num=this_->autozoom_active;
1907 case attr_follow_cursor:
1908 attr->u.num=this_->follow_cursor;
1918 navit_add_log(struct navit *this_, struct log *log)
1920 struct attr type_attr;
1921 if (!log_get_attr(log, attr_type, &type_attr, NULL))
1923 if (!strcmp(type_attr.u.str, "textfile_debug")) {
1924 char *header = "type=track_tracked\n";
1925 if (this_->textfile_debug_log)
1927 log_set_header(log, header, strlen(header));
1928 this_->textfile_debug_log=log;
1935 navit_add_attr(struct navit *this_, struct attr *attr)
1938 switch (attr->type) {
1940 navit_add_callback(this_, attr->u.callback);
1943 ret=navit_add_log(this_, attr->u.log);
1946 ret=navit_set_gui(this_, attr->u.gui);
1949 ret=navit_set_graphics(this_, attr->u.graphics);
1952 this_->layouts = g_list_append(this_->layouts, attr->u.layout);
1953 if(!this_->layout_current)
1954 this_->layout_current=attr->u.layout;
1957 this_->route=attr->u.route;
1960 this_->mapsets = g_list_append(this_->mapsets, attr->u.mapset);
1962 case attr_navigation:
1963 this_->navigation=attr->u.navigation;
1965 case attr_recent_dest:
1966 this_->recentdest_count = attr->u.num;
1969 this_->speech=attr->u.speech;
1972 this_->tracking=attr->u.tracking;
1975 ret=navit_add_vehicle(this_, attr->u.vehicle);
1977 case attr_vehicleprofile:
1978 this_->vehicleprofiles=g_list_prepend(this_->vehicleprofiles, attr->u.vehicleprofile);
1980 case attr_autozoom_min:
1981 this_->autozoom_min = attr->u.num;
1986 callback_list_call_attr_2(this_->attr_cbl, attr->type, this_, attr);
1991 navit_remove_attr(struct navit *this_, struct attr *attr)
1994 switch (attr->type) {
1996 navit_remove_callback(this_, attr->u.callback);
2005 navit_attr_iter_new(void)
2007 return g_new0(struct attr_iter, 1);
2011 navit_attr_iter_destroy(struct attr_iter *iter)
2017 navit_add_callback(struct navit *this_, struct callback *cb)
2019 callback_list_add(this_->attr_cbl, cb);
2023 navit_remove_callback(struct navit *this_, struct callback *cb)
2025 callback_list_remove(this_->attr_cbl, cb);
2029 * Toggle the cursor update : refresh the map each time the cursor has moved (instead of only when it reaches a border)
2031 * @param navit The navit instance
2036 navit_vehicle_draw(struct navit *this_, struct navit_vehicle *nv, struct point *pnt)
2038 struct point cursor_pnt;
2039 enum projection pro;
2046 pro=transform_get_projection(this_->trans);
2047 transform(this_->trans, pro, &nv->coord, &cursor_pnt, 1, 0, 0, NULL);
2049 vehicle_draw(nv->vehicle, this_->gra, &cursor_pnt, pnt ? 0:1, nv->dir-transform_get_yaw(this_->trans), nv->speed);
2054 pro=transform_get_projection(this_->trans);
2055 transform(this_->trans, pro, &nv->coord, &pnt2, 1);
2058 cursor_draw(nv->cursor, &pnt2, nv->dir-transform_get_angle(this_->trans, 0), nv->speed > 2, pnt == NULL);
2060 cursor_draw(nv->cursor, &pnt2, nv->dir-transform_get_angle(this_->trans, 0), nv->speed > 2, 1);
2066 navit_vehicle_update(struct navit *this_, struct navit_vehicle *nv)
2068 struct attr attr_valid, attr_dir, attr_speed, attr_pos;
2069 struct pcoord cursor_pc;
2070 struct point cursor_pnt, *pnt=&cursor_pnt;
2071 struct tracking *tracking=NULL;
2072 enum projection pro=transform_get_projection(this_->trans);
2074 int (*get_attr)(void *, enum attr_type, struct attr *, struct attr_iter *);
2078 if (this_->ready != 3) {
2079 profile(0,"return 1\n");
2082 navit_layout_switch(this_);
2083 if (this_->vehicle == nv && this_->tracking_flag)
2084 tracking=this_->tracking;
2086 tracking_update(tracking, nv->vehicle, this_->vehicleprofile, pro);
2087 attr_object=tracking;
2088 get_attr=(int (*)(void *, enum attr_type, struct attr *, struct attr_iter *))tracking_get_attr;
2090 attr_object=nv->vehicle;
2091 get_attr=(int (*)(void *, enum attr_type, struct attr *, struct attr_iter *))vehicle_get_attr;
2093 if (get_attr(attr_object, attr_position_valid, &attr_valid, NULL))
2094 if (!attr_valid.u.num != attr_position_valid_invalid)
2096 if (! get_attr(attr_object, attr_position_direction, &attr_dir, NULL) ||
2097 ! get_attr(attr_object, attr_position_speed, &attr_speed, NULL) ||
2098 ! get_attr(attr_object, attr_position_coord_geo, &attr_pos, NULL)) {
2099 profile(0,"return 2\n");
2102 nv->dir=*attr_dir.u.numd;
2103 nv->speed=*attr_speed.u.numd;
2104 transform_from_geo(pro, attr_pos.u.coord_geo, &nv->coord);
2105 if (nv != this_->vehicle) {
2106 navit_vehicle_draw(this_, nv, NULL);
2107 profile(0,"return 3\n");
2110 cursor_pc.x = nv->coord.x;
2111 cursor_pc.y = nv->coord.y;
2112 cursor_pc.pro = pro;
2115 route_set_position_from_tracking(this_->route, tracking, pro);
2117 route_set_position(this_->route, &cursor_pc);
2119 callback_list_call_attr_0(this_->attr_cbl, attr_position);
2120 navit_textfile_debug_log(this_, "type=trackpoint_tracked");
2121 if (this_->gui && nv->speed > 2)
2122 gui_disable_suspend(this_->gui);
2124 transform(this_->trans, pro, &nv->coord, &cursor_pnt, 1, 0, 0, NULL);
2125 if (this_->button_pressed != 1 && this_->follow_cursor && nv->follow_curr <= nv->follow &&
2126 (nv->follow_curr == 1 || !transform_within_border(this_->trans, &cursor_pnt, border)))
2127 navit_set_center_cursor(this_);
2129 navit_vehicle_draw(this_, nv, pnt);
2131 if (nv->follow_curr > 1)
2134 nv->follow_curr=nv->follow;
2135 callback_list_call_attr_2(this_->attr_cbl, attr_position_coord_geo, this_, nv->vehicle);
2137 /* Finally, if we reached our destination, stop navigation. */
2138 if (this_->route && route_destination_reached(this_->route)) {
2139 navit_set_destination(this_, NULL, NULL, 0);
2141 profile(0,"return 5\n");
2145 * Set the position of the vehicle
2147 * @param navit The navit instance
2148 * @param c The coordinate to set as position
2153 navit_set_position(struct navit *this_, struct pcoord *c)
2156 route_set_position(this_->route, c);
2157 callback_list_call_attr_0(this_->attr_cbl, attr_position);
2159 if (this_->ready == 3)
2164 navit_set_vehicleprofile(struct navit *this_, char *name)
2168 l=this_->vehicleprofiles;
2170 if (vehicleprofile_get_attr(l->data, attr_name, &attr, NULL)) {
2171 if (!strcmp(attr.u.str, name)) {
2172 this_->vehicleprofile=l->data;
2174 route_set_profile(this_->route, this_->vehicleprofile);
2184 navit_set_vehicle(struct navit *this_, struct navit_vehicle *nv)
2188 if (nv && vehicle_get_attr(nv->vehicle, attr_profilename, &attr, NULL)) {
2189 if (navit_set_vehicleprofile(this_, attr.u.str))
2192 navit_set_vehicleprofile(this_,"car");
2196 * Register a new vehicle
2198 * @param navit The navit instance
2199 * @param v The vehicle instance
2200 * @returns 1 for success
2203 navit_add_vehicle(struct navit *this_, struct vehicle *v)
2205 struct navit_vehicle *nv=g_new0(struct navit_vehicle, 1);
2206 struct attr follow, active, animate;
2211 nv->animate_cursor=0;
2212 if ((vehicle_get_attr(v, attr_follow, &follow, NULL)))
2213 nv->follow=nv->follow=follow.u.num;
2214 nv->follow_curr=nv->follow;
2215 this_->vehicles=g_list_append(this_->vehicles, nv);
2216 if ((vehicle_get_attr(v, attr_active, &active, NULL)) && active.u.num)
2217 navit_set_vehicle(this_, nv);
2218 if ((vehicle_get_attr(v, attr_animate, &animate, NULL)))
2219 nv->animate_cursor=animate.u.num;
2220 nv->callback.type=attr_callback;
2221 nv->callback.u.callback=callback_new_attr_2(callback_cast(navit_vehicle_update), attr_position_coord_geo, this_, nv);
2222 vehicle_add_attr(nv->vehicle, &nv->callback);
2223 vehicle_set_attr(nv->vehicle, &this_->self);
2231 navit_get_gui(struct navit *this_)
2236 struct transformation *
2237 navit_get_trans(struct navit *this_)
2239 return this_->trans;
2243 navit_get_route(struct navit *this_)
2245 return this_->route;
2249 navit_get_navigation(struct navit *this_)
2251 return this_->navigation;
2254 struct displaylist *
2255 navit_get_displaylist(struct navit *this_)
2257 return this_->displaylist;
2261 navit_layout_switch(struct navit *n)
2265 struct attr iso8601_attr,geo_attr,layout_attr;
2266 double trise,tset,trise_actual;
2268 int year, month, day;
2270 if (navit_get_attr(n,attr_layout,&layout_attr,NULL)!=1) {
2271 return; //No layout - nothing to switch
2273 l=layout_attr.u.layout;
2275 if (l->dayname || l->nightname) {
2276 //Ok, we know that we have profile to switch
2278 //Check that we aren't calculating too fast
2279 if (vehicle_get_attr(n->vehicle->vehicle, attr_position_time_iso8601,&iso8601_attr,NULL)==1) {
2280 currTs=iso8601_to_secs(iso8601_attr.u.str);
2282 if (currTs-(n->prevTs)<60) {
2283 //We've have to wait a little
2286 if (sscanf(iso8601_attr.u.str,"%d-%02d-%02dT",&year,&month,&day) != 3)
2288 if (vehicle_get_attr(n->vehicle->vehicle, attr_position_coord_geo,&geo_attr,NULL)!=1) {
2289 //No position - no sun
2292 if (vehicle_get_attr(n->vehicle->vehicle, attr_position_valid, &geo_attr,NULL) && geo_attr.u.num==attr_position_valid_invalid) {
2293 return; //No valid fix yet
2296 //We calculate sunrise anyway, cause it is need both for day and for night
2297 if (__sunriset__(year,month,day,geo_attr.u.coord_geo->lat,geo_attr.u.coord_geo->lng,35,1,&trise,&tset)!=0) {
2298 //near the pole sun never rises/sets, so we should never switch profiles
2307 if ((HOURS(trise)*60+MINUTES(trise)==(currTs%86400)/60) ||
2308 (n->prevTs==0 && ((HOURS(trise)*60+MINUTES(trise)<(currTs%86400)/60)))) {
2309 //The sun is rising now!
2310 if (strcmp(l->name,l->dayname)) {
2311 navit_set_layout_by_name(n,l->dayname);
2316 if (__sunriset__(year,month,day,geo_attr.u.coord_geo->lat,geo_attr.u.coord_geo->lng,-12,0,&trise,&tset)!=0) {
2317 //near the pole sun never rises/sets, so we should never switch profiles
2322 if (HOURS(tset)*60+MINUTES(tset)==((currTs%86400)/60)
2323 || (n->prevTs==0 && (((HOURS(tset)*60+MINUTES(tset)<(currTs%86400)/60)) ||
2324 ((HOURS(trise_actual)*60+MINUTES(trise_actual)>(currTs%86400)/60))))) {
2326 if (strcmp(l->name,l->nightname)) {
2327 navit_set_layout_by_name(n,l->nightname);
2337 navit_set_layout_by_name(struct navit *n,char *name)
2340 struct attr_iter iter;
2341 struct attr layout_attr;
2345 if (navit_get_attr(n,attr_layout,&layout_attr,&iter)!=1) {
2346 return 0; //No layouts - nothing to do
2348 if (iter.u.list==NULL) {
2352 iter.u.list=g_list_first(iter.u.list);
2354 while(iter.u.list) {
2355 l=(struct layout*)iter.u.list->data;
2356 if (!strcmp(name,l->name)) {
2357 layout_attr.u.layout=l;
2358 layout_attr.type=attr_layout;
2359 navit_set_attr(n,&layout_attr);
2360 iter.u.list=g_list_first(iter.u.list);
2363 iter.u.list=g_list_next(iter.u.list);
2366 iter.u.list=g_list_first(iter.u.list);
2371 navit_block(struct navit *this_, int block)
2374 this_->blocked |= 1;
2375 if (graphics_draw_cancel(this_->gra, this_->displaylist))
2376 this_->blocked |= 2;
2379 if (this_->blocked & 2) {
2389 navit_destroy(struct navit *this_)
2391 /* TODO: destroy objects contained in this_ */
2393 vehicle_destroy(this_->vehicle->vehicle);
2394 char *center_file = navit_get_center_file(TRUE);
2395 navit_write_center_to_file(this_, center_file);
2396 g_free(center_file);
2397 callback_destroy(this_->nav_speech_cb);
2398 callback_destroy(this_->roadbook_callback);
2399 callback_destroy(this_->popup_callback);
2400 callback_destroy(this_->motion_timeout_callback);
2402 graphics_remove_callback(this_->gra, this_->resize_callback);
2403 callback_destroy(this_->resize_callback);
2405 graphics_remove_callback(this_->gra, this_->button_callback);
2406 callback_destroy(this_->button_callback);
2408 graphics_remove_callback(this_->gra, this_->motion_callback);
2409 callback_destroy(this_->motion_callback);