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"
64 #include "bookmarks.h"
67 * @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
71 //! The navit_vehicule
72 struct navit_vehicle {
74 /*! Limit of the follow counter. See navit_add_vehicle */
76 /*! Deprecated : follow counter itself. When it reaches 'update' counts, map is recentered*/
80 struct coord last; /*< Position of the last update of this vehicle */
81 struct vehicle *vehicle;
91 struct layout *layout_current;
93 struct action *action;
94 struct transformation *trans;
95 struct compass *compass;
97 struct navigation *navigation;
98 struct speech *speech;
99 struct tracking *tracking;
102 struct displaylist *displaylist;
105 int recentdest_count;
106 int osd_configuration;
108 GList *windows_items;
109 struct navit_vehicle *vehicle;
110 struct callback_list *attr_cbl;
111 struct callback *nav_speech_cb, *roadbook_callback, *popup_callback, *route_cb;
112 struct datawindow *roadbook_window;
113 struct map *former_destination;
114 struct point pressed, last, current;
115 int button_pressed,moved,popped,zoomed;
120 struct event_timeout *button_timeout, *motion_timeout;
121 struct callback *motion_timeout_callback;
123 int ignore_graphics_events;
124 struct log *textfile_debug_log;
125 struct pcoord destination;
126 int destination_valid;
131 struct messagelist *messages;
132 struct callback *resize_callback,*button_callback,*motion_callback;
133 struct vehicleprofile *vehicleprofile;
134 GList *vehicleprofiles;
139 int zoom_min, zoom_max;
141 struct bookmarks *bookmarks;
143 /* 1=No graphics ok */
148 struct gui *main_loop_gui;
153 struct mapset_handle *mapset_handle;
157 static void navit_vehicle_update(struct navit *this_, struct navit_vehicle *nv);
158 static void navit_vehicle_draw(struct navit *this_, struct navit_vehicle *nv, struct point *pnt);
159 static int navit_add_vehicle(struct navit *this_, struct vehicle *v);
160 static int navit_set_attr_do(struct navit *this_, struct attr *attr, int init);
161 static int navit_get_cursor_pnt(struct navit *this_, struct point *p, int keep_orientation, int *dir);
162 static void navit_set_cursors(struct navit *this_);
163 static void navit_cmd_zoom_to_route(struct navit *this);
164 static void navit_cmd_set_center_cursor(struct navit *this_);
165 static void navit_cmd_announcer_toggle(struct navit *this_);
166 static void navit_set_vehicle(struct navit *this_, struct navit_vehicle *nv);
168 struct navit *global_navit;
171 navit_add_mapset(struct navit *this_, struct mapset *ms)
173 this_->mapsets = g_list_append(this_->mapsets, ms);
177 navit_get_mapset(struct navit *this_)
180 return this_->mapsets->data;
182 dbg(0,"No mapsets enabled! Is it on purpose? Navit can't draw a map. Please check your navit.xml\n");
188 navit_get_tracking(struct navit *this_)
190 return this_->tracking;
194 navit_draw_async(struct navit *this_, int async)
197 struct navit_vehicle *nv;
199 if (this_->blocked) {
203 transform_setup_source_rect(this_->trans);
207 navit_vehicle_draw(this_, nv, NULL);
210 graphics_draw(this_->gra, this_->displaylist, this_->mapsets->data, this_->trans, this_->layout_current, async, NULL, this_->graphics_flags|1);
214 navit_draw(struct navit *this_)
216 if (this_->ready == 3)
217 navit_draw_async(this_, 0);
221 navit_get_ready(struct navit *this_)
229 navit_draw_displaylist(struct navit *this_)
231 if (this_->ready == 3)
232 graphics_displaylist_draw(this_->gra, this_->displaylist, this_->trans, this_->layout_current, this_->graphics_flags|1);
236 navit_redraw_route(struct navit *this_, struct route *route, struct attr *attr)
239 if (attr->type != attr_route_status)
242 if (this_->ready != 3)
244 if (updated != route_status_path_done_new)
246 if (this_->vehicle) {
247 if (this_->vehicle->follow_curr == 1)
249 if (this_->vehicle->follow_curr <= this_->vehicle->follow)
250 this_->vehicle->follow_curr=this_->vehicle->follow;
256 navit_handle_resize(struct navit *this_, int w, int h)
258 struct map_selection sel;
259 int callback=(this_->ready == 1);
261 memset(&sel, 0, sizeof(sel));
266 transform_set_screen_selection(this_->trans, &sel);
267 graphics_init(this_->gra);
268 graphics_set_rect(this_->gra, &sel.u.p_rect);
270 callback_list_call_attr_1(this_->attr_cbl, attr_graphics_ready, this_);
271 if (this_->ready == 3)
276 navit_resize(void *data, int w, int h)
278 struct navit *this=data;
279 if (!this->ignore_graphics_events)
280 navit_handle_resize(this, w, h);
284 navit_get_width(struct navit *this_)
291 navit_get_height(struct navit *this_)
297 navit_popup(void *data)
299 struct navit *this_=data;
300 popup(this_, 1, &this_->pressed);
301 this_->button_timeout=NULL;
307 navit_ignore_button(struct navit *this_)
309 if (this_->ignore_button)
311 this_->ignore_button=1;
316 navit_ignore_graphics_events(struct navit *this_, int ignore)
318 this_->ignore_graphics_events=ignore;
322 update_transformation(struct transformation *tr, struct point *old, struct point *new, struct point *rot)
327 double angleo,anglen;
329 if (!transform_reverse(tr, old, &co))
332 angleo=atan2(old->y-rot->y, old->x-rot->x)*180/M_PI;
333 anglen=atan2(new->y-rot->y, new->x-rot->x)*180/M_PI;
334 yaw=transform_get_yaw(tr)+angleo-anglen;
335 transform_set_yaw(tr, yaw % 360);
337 if (!transform_reverse(tr, new, &cn))
339 cp=transform_get_center(tr);
342 dbg(1,"from 0x%x,0x%x to 0x%x,0x%x\n", cp->x, cp->y, c.x, c.y);
343 transform_set_center(tr, &c);
347 navit_set_timeout(struct navit *this_)
350 follow.type=attr_follow;
351 follow.u.num=this_->center_timeout;
352 navit_set_attr(this_, &follow);
356 navit_handle_button(struct navit *this_, int pressed, int button, struct point *p, struct callback *popup_callback)
360 dbg(1,"enter %d %d (ignore %d)\n",pressed,button,this_->ignore_button);
361 callback_list_call_attr_4(this_->attr_cbl, attr_button, this_, GINT_TO_POINTER(pressed), GINT_TO_POINTER(button), p);
362 if (this_->ignore_button) {
363 this_->ignore_button=0;
371 this_->button_pressed=1;
375 this_->button_timeout=event_add_timeout(500, 0, popup_callback);
378 navit_set_center_screen(this_, p, 1);
380 popup(this_, button, p);
381 if (button == 4 && this_->use_mousewheel) {
383 navit_zoom_in(this_, 2, p);
385 if (button == 5 && this_->use_mousewheel) {
387 navit_zoom_out(this_, 2, p);
391 this_->button_pressed=0;
392 if (this_->button_timeout) {
393 event_remove_timeout(this_->button_timeout);
394 this_->button_timeout=NULL;
395 if (! this_->moved && ! transform_within_border(this_->trans, p, border)) {
396 navit_set_center_screen(this_, p, !this_->zoomed);
399 if (this_->motion_timeout) {
400 event_remove_timeout(this_->motion_timeout);
401 this_->motion_timeout=NULL;
408 update_transformation(this_->trans, &this_->pressed, p, &pr);
410 update_transformation(this_->trans, &this_->pressed, p, NULL);
412 graphics_draw_drag(this_->gra, NULL);
413 graphics_overlay_disable(this_->gra, 0);
415 navit_set_timeout(this_);
424 navit_button(void *data, int pressed, int button, struct point *p)
426 struct navit *this=data;
427 dbg(1,"enter %d %d ignore %d\n",pressed,button,this->ignore_graphics_events);
428 if (!this->ignore_graphics_events) {
429 if (! this->popup_callback)
430 this->popup_callback=callback_new_1(callback_cast(navit_popup), this);
431 navit_handle_button(this, pressed, button, p, this->popup_callback);
437 navit_motion_timeout(struct navit *this_)
441 if (this_->drag_bitmap) {
443 point.x=(this_->current.x-this_->pressed.x);
444 point.y=(this_->current.y-this_->pressed.y);
445 if (graphics_draw_drag(this_->gra, &point)) {
446 graphics_overlay_disable(this_->gra, 1);
447 graphics_draw_mode(this_->gra, draw_mode_end);
449 this_->motion_timeout=NULL;
453 dx=(this_->current.x-this_->last.x);
454 dy=(this_->current.y-this_->last.y);
456 struct transformation *tr;
458 this_->last=this_->current;
459 graphics_overlay_disable(this_->gra, 1);
460 tr=transform_dup(this_->trans);
464 update_transformation(tr, &this_->pressed, &this_->current, &pr);
466 update_transformation(tr, &this_->pressed, &this_->current, NULL);
469 graphics_displaylist_move(this_->displaylist, dx, dy);
471 graphics_draw_cancel(this_->gra, this_->displaylist);
472 graphics_displaylist_draw(this_->gra, this_->displaylist, tr, this_->layout_current, this_->graphics_flags);
473 transform_destroy(tr);
476 this_->motion_timeout=NULL;
481 navit_handle_motion(struct navit *this_, struct point *p)
485 if (this_->button_pressed && !this_->popped) {
486 dx=(p->x-this_->pressed.x);
487 dy=(p->y-this_->pressed.y);
488 if (dx < -8 || dx > 8 || dy < -8 || dy > 8) {
490 if (this_->button_timeout) {
491 event_remove_timeout(this_->button_timeout);
492 this_->button_timeout=NULL;
495 if (! this_->motion_timeout_callback)
496 this_->motion_timeout_callback=callback_new_1(callback_cast(navit_motion_timeout), this_);
497 if (! this_->motion_timeout)
498 this_->motion_timeout=event_add_timeout(100, 0, this_->motion_timeout_callback);
504 navit_motion(void *data, struct point *p)
506 struct navit *this=data;
507 if (!this->ignore_graphics_events)
508 navit_handle_motion(this, p);
512 navit_scale(struct navit *this_, long scale, struct point *p, int draw)
514 struct coord c1, c2, *center;
515 if (scale < this_->zoom_min)
516 scale=this_->zoom_min;
517 if (scale > this_->zoom_max)
518 scale=this_->zoom_max;
520 transform_reverse(this_->trans, p, &c1);
521 transform_set_scale(this_->trans, scale);
523 transform_reverse(this_->trans, p, &c2);
524 center = transform_center(this_->trans);
525 center->x += c1.x - c2.x;
526 center->y += c1.y - c2.y;
533 * @brief Automatically adjusts zoom level
535 * This function automatically adjusts the current
536 * zoom level according to the current speed.
538 * @param this_ The navit struct
539 * @param center The "immovable" point - i.e. the vehicles position if we're centering on the vehicle
540 * @param speed The vehicles speed in meters per second
541 * @param dir The direction into which the vehicle moves
544 navit_autozoom(struct navit *this_, struct coord *center, int speed, int draw)
551 if (! this_->autozoom_active) {
555 distance = speed * this_->autozoom_secs;
557 transform_get_size(this_->trans, &w, &h);
558 transform(this_->trans, transform_get_projection(this_->trans), center, &pc, 1, 0, 0, NULL);
559 scale = transform_get_scale(this_->trans);
561 /* We make sure that the point we want to see is within a certain range
562 * around the vehicle. The radius of this circle is the size of the
563 * screen. This doesn't necessarily mean the point is visible because of
564 * perspective etc. Quite rough, but should be enough. */
567 new_scale = (double)distance / h * 16;
569 new_scale = (double)distance / w * 16;
572 if (abs(new_scale - scale) < 2) {
576 if (new_scale >= this_->autozoom_min) {
577 navit_scale(this_, (long)new_scale, &pc, 0);
579 if (scale != this_->autozoom_min) {
580 navit_scale(this_, this_->autozoom_min, &pc, 0);
586 * Change the current zoom level, zooming closer to the ground
588 * @param navit The navit instance
589 * @param factor The zoom factor, usually 2
590 * @param p The invariant point (if set to NULL, default to center)
594 navit_zoom_in(struct navit *this_, int factor, struct point *p)
596 long scale=transform_get_scale(this_->trans)/factor;
599 navit_scale(this_, scale, p, 1);
603 * Change the current zoom level
605 * @param navit The navit instance
606 * @param factor The zoom factor, usually 2
607 * @param p The invariant point (if set to NULL, default to center)
611 navit_zoom_out(struct navit *this_, int factor, struct point *p)
613 long scale=transform_get_scale(this_->trans)*factor;
614 navit_scale(this_, scale, p, 1);
618 navit_cmd_zoom_in(struct navit *this_)
621 if (this_->vehicle && this_->vehicle->follow_curr == 1 && navit_get_cursor_pnt(this_, &p, 0, NULL)) {
622 navit_zoom_in(this_, 2, &p);
623 this_->vehicle->follow_curr=this_->vehicle->follow;
625 navit_zoom_in(this_, 2, NULL);
630 navit_cmd_zoom_out(struct navit *this_)
633 if (this_->vehicle && this_->vehicle->follow_curr == 1 && navit_get_cursor_pnt(this_, &p, 0, NULL)) {
634 navit_zoom_out(this_, 2, &p);
635 this_->vehicle->follow_curr=this_->vehicle->follow;
637 navit_zoom_out(this_, 2, NULL);
643 navit_cmd_say(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
645 if (in && in[0] && ATTR_IS_STRING(in[0]->type) && in[0]->u.str)
646 navit_say(this, in[0]->u.str);
650 navit_cmd_set_destination(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
653 char *description=NULL;
658 pc.pro = transform_get_projection(this->trans);
659 if (ATTR_IS_COORD(in[0]->type)) {
660 pc.x=in[0]->u.coord->x;
661 pc.y=in[0]->u.coord->y;
663 } else if (ATTR_IS_PCOORD(in[0]->type)) {
666 } else if (in[1] && in[2] && ATTR_IS_INT(in[0]->type) && ATTR_IS_INT(in[1]->type) && ATTR_IS_INT(in[2]->type)) {
671 } else if (in[1] && ATTR_IS_INT(in[0]->type) && ATTR_IS_INT(in[1]->type)) {
677 if (in[0] && ATTR_IS_STRING(in[0]->type))
678 description=in[0]->u.str;
679 navit_set_destination(this, &pc, description, 1);
683 navit_cmd_fmt_coordinates(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
686 attr.type=attr_type_string_begin;
689 *out=attr_generic_add_attr(*out, &attr);
693 static struct command_table commands[] = {
694 {"zoom_in",command_cast(navit_cmd_zoom_in)},
695 {"zoom_out",command_cast(navit_cmd_zoom_out)},
696 {"zoom_to_route",command_cast(navit_cmd_zoom_to_route)},
697 {"say",command_cast(navit_cmd_say)},
698 {"set_center_cursor",command_cast(navit_cmd_set_center_cursor)},
699 {"set_destination",command_cast(navit_cmd_set_destination)},
700 {"announcer_toggle",command_cast(navit_cmd_announcer_toggle)},
701 {"fmt_coordinates",command_cast(navit_cmd_fmt_coordinates)},
706 navit_new(struct attr *parent, struct attr **attrs)
708 struct navit *this_=g_new0(struct navit, 1);
709 struct pcoord center;
712 enum projection pro=projection_mg;
717 this_->self.type=attr_navit;
718 this_->self.u.navit=this_;
719 this_->attr_cbl=callback_list_new();
721 this_->orientation=-1;
722 this_->tracking_flag=1;
723 this_->recentdest_count=10;
724 this_->osd_configuration=-1;
726 this_->center_timeout = 10;
727 this_->use_mousewheel = 1;
728 this_->autozoom_secs = 10;
729 this_->autozoom_min = 7;
730 this_->autozoom_active = 0;
732 this_->zoom_max = 2097152;
733 this_->follow_cursor = 1;
737 this_->trans = transform_new();
738 transform_from_geo(pro, &g, &co);
743 transform_setup(this_->trans, ¢er, zoom, (this_->orientation != -1) ? this_->orientation : 0);
745 this_->bookmarks=bookmarks_new(&this_->self, NULL, this_->trans);
749 for (;*attrs; attrs++) {
750 navit_set_attr_do(this_, *attrs, 1);
752 this_->displaylist=graphics_displaylist_new();
753 command_add_table(this_->attr_cbl, commands, sizeof(commands)/sizeof(struct command_table), this_);
755 this_->messages = messagelist_new(attrs);
761 navit_set_gui(struct navit *this_, struct gui *gui)
766 if (gui_has_main_loop(this_->gui)) {
767 if (! main_loop_gui) {
768 main_loop_gui=this_->gui;
770 dbg(0,"gui with main loop already active, ignoring this instance");
778 navit_add_message(struct navit *this_, char *message)
780 message_new(this_->messages, message);
784 *navit_get_messages(struct navit *this_)
786 return message_get(this_->messages);
790 navit_set_graphics(struct navit *this_, struct graphics *gra)
795 this_->resize_callback=callback_new_attr_1(callback_cast(navit_resize), attr_resize, this_);
796 graphics_add_callback(gra, this_->resize_callback);
797 this_->button_callback=callback_new_attr_1(callback_cast(navit_button), attr_button, this_);
798 graphics_add_callback(gra, this_->button_callback);
799 this_->motion_callback=callback_new_attr_1(callback_cast(navit_motion), attr_motion, this_);
800 graphics_add_callback(gra, this_->motion_callback);
805 navit_get_graphics(struct navit *this_)
810 struct vehicleprofile *
811 navit_get_vehicleprofile(struct navit *this_)
813 return this_->vehicleprofile;
817 navit_get_vehicleprofiles(struct navit *this_)
819 return this_->vehicleprofiles;
823 navit_projection_set(struct navit *this_, enum projection pro, int draw)
828 c=transform_center(this_->trans);
829 transform_to_geo(transform_get_projection(this_->trans), c, &g);
830 transform_set_projection(this_->trans, pro);
831 transform_from_geo(pro, &g, c);
837 * Start the route computing to a given set of coordinates
839 * @param navit The navit instance
840 * @param c The coordinate to start routing to
841 * @param description A label which allows the user to later identify this destination in the former destinations selection
845 navit_set_destination(struct navit *this_, struct pcoord *c, const char *description, int async)
848 this_->destination=*c;
849 this_->destination_valid=1;
851 this_->destination_valid=0;
852 char *destination_file = bookmarks_get_destination_file(TRUE);
853 bookmarks_append_coord(this_->bookmarks, destination_file, c, 1, "former_destination", description, NULL, this_->recentdest_count);
854 g_free(destination_file);
855 callback_list_call_attr_0(this_->attr_cbl, attr_destination);
857 route_set_destination(this_->route, c, async);
859 if (this_->ready == 3)
865 * Start the route computing to a given set of coordinates including waypoints
867 * @param navit The navit instance
868 * @param c The coordinate to start routing to
869 * @param description A label which allows the user to later identify this destination in the former destinations selection
873 navit_set_destinations(struct navit *this_, struct pcoord *c, int count, const char *description, int async)
876 this_->destination=c[count-1];
877 this_->destination_valid=1;
879 this_->destination_valid=0;
880 char *destination_file = bookmarks_get_destination_file(TRUE);
881 bookmarks_append_coord(this_->bookmarks, destination_file, c, count, "former_itinerary", description, NULL, this_->recentdest_count);
882 g_free(destination_file);
883 callback_list_call_attr_0(this_->attr_cbl, attr_destination);
885 route_set_destinations(this_->route, c, count, async);
887 if (this_->ready == 3)
893 * @brief Checks if a route is calculated
895 * This function checks if a route is calculated.
897 * @param this_ The navit struct whose route should be checked.
898 * @return True if the route is set, false otherwise.
901 navit_check_route(struct navit *this_)
904 return route_get_path_set(this_->route);
911 navit_former_destinations_active(struct navit *this_)
913 char *destination_file = bookmarks_get_destination_file(FALSE);
917 f=fopen(destination_file,"r");
919 if(!fseek(f, -2, SEEK_END) && fread(buffer, 2, 1, f) == 1 && (buffer[0]!='\n' || buffer[1]!='\n'))
923 g_free(destination_file);
928 navit_add_former_destinations_from_file(struct navit *this_)
930 char *destination_file = bookmarks_get_destination_file(FALSE);
931 struct attr parent={attr_navit, .u.navit=this_};
932 struct attr type={attr_type, {"textfile"}}, data={attr_data, {destination_file}}, flags={attr_flags, {(void *)1}};
933 struct attr *attrs[]={&type, &data, &flags, NULL};
936 int i,valid=0,count=0;
938 struct pcoord pc[16];
940 this_->former_destination=map_new(&parent, attrs);
941 g_free(destination_file);
942 if (!this_->route || !navit_former_destinations_active(this_))
944 mr=map_rect_new(this_->former_destination, NULL);
945 while ((item=map_rect_get_item(mr))) {
946 if ((item->type == type_former_destination || item->type == type_former_itinerary || item->type == type_former_itinerary_part) && (count=item_coord_get(item, c, 16)))
949 map_rect_destroy(mr);
950 if (valid && count > 0) {
951 for (i = 0 ; i < count ; i++) {
952 pc[i].pro=map_projection(this_->former_destination);
957 route_set_destination(this_->route, &pc[0], 1);
959 route_set_destinations(this_->route, pc, count, 1);
960 this_->destination=pc[count-1];
961 this_->destination_valid=1;
967 navit_textfile_debug_log(struct navit *this_, const char *fmt, ...)
972 if (this_->textfile_debug_log && this_->vehicle) {
973 str1=g_strdup_vprintf(fmt, ap);
974 str2=g_strdup_printf("0x%x 0x%x%s%s\n", this_->vehicle->coord.x, this_->vehicle->coord.y, strlen(str1) ? " " : "", str1);
975 log_write(this_->textfile_debug_log, str2, strlen(str2), 0);
983 navit_speech_estimate(struct navit *this_, char *str)
985 return speech_estimate_duration(this_->speech, str);
989 navit_say(struct navit *this_, char *text)
991 speech_say(this_->speech, text);
995 * @brief Toggles the navigation announcer for navit
996 * @param this_ The navit object
999 navit_cmd_announcer_toggle(struct navit *this_)
1001 struct attr attr, speechattr;
1003 // search for the speech attribute
1004 if(!navit_get_attr(this_, attr_speech, &speechattr, NULL))
1006 // find out if the corresponding attribute attr_active has been set
1007 if(speech_get_attr(speechattr.u.speech, attr_active, &attr, NULL)) {
1009 attr.u.num = !attr.u.num;
1011 // otherwise disable it because voice is enabled by default
1012 attr.type = attr_active;
1016 // apply the new state
1017 if(!speech_set_attr(speechattr.u.speech, &attr))
1020 // announce that the speech attribute has changed
1021 callback_list_call_attr_0(this_->attr_cbl, attr_speech);
1025 navit_speak(struct navit *this_)
1027 struct navigation *nav=this_->navigation;
1028 struct map *map=NULL;
1029 struct map_rect *mr=NULL;
1033 if (!speech_get_attr(this_->speech, attr_active, &attr, NULL))
1035 dbg(1, "this_.speech->active %i\n", attr.u.num);
1040 map=navigation_get_map(nav);
1042 mr=map_rect_new(map, NULL);
1044 while ((item=map_rect_get_item(mr)) && (item->type == type_nav_position || item->type == type_nav_none));
1045 if (item && item_attr_get(item, attr_navigation_speech, &attr)) {
1046 speech_say(this_->speech, attr.u.str);
1047 navit_add_message(this_, attr.u.str);
1048 navit_textfile_debug_log(this_, "type=announcement label=\"%s\"", attr.u.str);
1050 map_rect_destroy(mr);
1055 navit_window_roadbook_update(struct navit *this_)
1057 struct navigation *nav=this_->navigation;
1058 struct map *map=NULL;
1059 struct map_rect *mr=NULL;
1062 struct param_list param[5];
1066 datawindow_mode(this_->roadbook_window, 1);
1068 map=navigation_get_map(nav);
1070 mr=map_rect_new(map, NULL);
1071 dbg(0,"nav=%p map=%p mr=%p\n", nav, map, mr);
1073 dbg(0,"while loop\n");
1074 while ((item=map_rect_get_item(mr))) {
1075 dbg(0,"item=%p\n", item);
1077 if (item->type != type_nav_position) {
1078 item_attr_get(item, attr_navigation_long, &attr);
1079 if (attr.u.str == NULL) {
1082 dbg(2, "Command='%s'\n", attr.u.str);
1083 param[0].value=g_strdup(attr.u.str);
1085 param[0].value=_("Position");
1086 param[0].name=_("Command");
1088 item_attr_get(item, attr_length, &attr);
1089 dbg(2, "Length=%d\n", attr.u.num);
1090 param[1].name=_("Length");
1092 if ( attr.u.num >= 2000 )
1094 param[1].value=g_strdup_printf("%5.1f %s",(float)attr.u.num / 1000, _("km") );
1098 param[1].value=g_strdup_printf("%7d %s",attr.u.num, _("m"));
1101 item_attr_get(item, attr_time, &attr);
1102 dbg(2, "Time=%d\n", attr.u.num);
1104 param[2].name=_("Time");
1107 param[2].value=g_strdup_printf("%d:%02d:%02d",secs / 60, ( secs / 60 ) % 60 , secs % 60);
1111 param[2].value=g_strdup_printf("%d:%02d",secs / 60, secs % 60);
1114 item_attr_get(item, attr_destination_length, &attr);
1115 dbg(2, "Destlength=%d\n", attr.u.num);
1116 param[3].name=_("Destination Length");
1117 if ( attr.u.num >= 2000 )
1119 param[3].value=g_strdup_printf("%5.1f %s",(float)attr.u.num / 1000, _("km") );
1123 param[3].value=g_strdup_printf("%d %s",attr.u.num, _("m"));
1126 item_attr_get(item, attr_destination_time, &attr);
1127 dbg(2, "Desttime=%d\n", attr.u.num);
1129 param[4].name=_("Destination Time");
1132 param[4].value=g_strdup_printf("%d:%02d:%02d",secs / 3600, (secs / 60 ) % 60 , secs % 60);
1136 param[4].value=g_strdup_printf("%d:%02d",secs / 60, secs % 60);
1138 datawindow_add(this_->roadbook_window, param, 5);
1140 map_rect_destroy(mr);
1142 datawindow_mode(this_->roadbook_window, 0);
1146 navit_window_roadbook_destroy(struct navit *this_)
1149 navigation_unregister_callback(this_->navigation, attr_navigation_long, this_->roadbook_callback);
1150 this_->roadbook_window=NULL;
1151 this_->roadbook_callback=NULL;
1154 navit_window_roadbook_new(struct navit *this_)
1156 if (!this_->gui || this_->roadbook_callback || this_->roadbook_window) {
1160 this_->roadbook_callback=callback_new_1(callback_cast(navit_window_roadbook_update), this_);
1161 navigation_register_callback(this_->navigation, attr_navigation_long, this_->roadbook_callback);
1162 this_->roadbook_window=gui_datawindow_new(this_->gui, _("Roadbook"), NULL, callback_new_1(callback_cast(navit_window_roadbook_destroy), this_));
1163 navit_window_roadbook_update(this_);
1167 navit_init(struct navit *this_)
1173 dbg(2,"enter gui %p graphics %p\n",this_->gui,this_->gra);
1175 if (!this_->gui && !(this_->flags & 2)) {
1177 navit_destroy(this_);
1180 if (!this_->gra && !(this_->flags & 1)) {
1181 dbg(0,"no graphics\n");
1182 navit_destroy(this_);
1185 dbg(2,"Connecting gui to graphics\n");
1186 if (this_->gui && this_->gra && gui_set_graphics(this_->gui, this_->gra)) {
1187 struct attr attr_type_gui, attr_type_graphics;
1188 gui_get_attr(this_->gui, attr_type, &attr_type_gui, NULL);
1189 graphics_get_attr(this_->gra, attr_type, &attr_type_graphics, NULL);
1190 dbg(0,"failed to connect graphics '%s' to gui '%s'\n", attr_type_graphics.u.str, attr_type_gui.u.str);
1191 dbg(0," Please see http://wiki.navit-project.org/index.php/Failed_to_connect_graphics_to_gui\n");
1192 dbg(0," for explanations and solutions\n");
1194 navit_destroy(this_);
1197 dbg(2,"Initializing graphics\n");
1198 dbg(2,"Setting Vehicle\n");
1199 navit_set_vehicle(this_, this_->vehicle);
1200 dbg(2,"Adding dynamic maps to mapset %p\n",this_->mapsets);
1201 if (this_->mapsets) {
1202 ms=this_->mapsets->data;
1204 if ((map=route_get_map(this_->route)))
1205 mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
1206 if ((map=route_get_graph_map(this_->route))) {
1207 mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
1208 map_set_attr(map, &(struct attr ){attr_active,.u.num=0});
1210 route_set_mapset(this_->route, ms);
1211 route_set_projection(this_->route, transform_get_projection(this_->trans));
1213 if (this_->tracking) {
1214 tracking_set_mapset(this_->tracking, ms);
1216 tracking_set_route(this_->tracking, this_->route);
1218 if (this_->navigation) {
1219 if ((map=navigation_get_map(this_->navigation))) {
1220 mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
1221 map_set_attr(map, &(struct attr ){attr_active,.u.num=0});
1224 if (this_->tracking) {
1225 if ((map=tracking_get_map(this_->tracking))) {
1226 mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
1227 map_set_attr(map, &(struct attr ){attr_active,.u.num=0});
1230 navit_add_former_destinations_from_file(this_);
1233 struct attr callback;
1234 this_->route_cb=callback_new_attr_1(callback_cast(navit_redraw_route), attr_route_status, this_);
1235 callback.type=attr_callback;
1236 callback.u.callback=this_->route_cb;
1237 route_add_attr(this_->route, &callback);
1239 if (this_->navigation) {
1240 if (this_->speech) {
1241 this_->nav_speech_cb=callback_new_1(callback_cast(navit_speak), this_);
1242 navigation_register_callback(this_->navigation, attr_navigation_speech, this_->nav_speech_cb);
1245 navigation_set_route(this_->navigation, this_->route);
1247 dbg(2,"Setting Center\n");
1248 char *center_file = bookmarks_get_center_file(FALSE);
1249 bookmarks_set_center_from_file(this_->bookmarks, center_file);
1250 g_free(center_file);
1252 if (this_->menubar) {
1253 men=menu_add(this_->menubar, "Data", menu_type_submenu, NULL);
1255 navit_add_menu_windows_items(this_, men);
1261 navit_window_roadbook_new(this_);
1262 navit_window_items_new(this_);
1265 messagelist_init(this_->messages);
1267 navit_set_cursors(this_);
1269 callback_list_call_attr_1(this_->attr_cbl, attr_navit, this_);
1270 callback=(this_->ready == 2);
1272 dbg(2,"ready=%d\n",this_->ready);
1273 if (this_->ready == 3)
1276 callback_list_call_attr_1(this_->attr_cbl, attr_graphics_ready, this_);
1278 routech_test(this_);
1283 navit_zoom_to_rect(struct navit *this_, struct coord_rect *r)
1288 c.x=(r->rl.x+r->lu.x)/2;
1289 c.y=(r->rl.y+r->lu.y)/2;
1290 transform_set_center(this_->trans, &c);
1291 dbg(1,"%x,%x-%x,%x\n", r->rl.x,r->rl.y,r->lu.x,r->lu.y);
1292 while (scale < 1<<20) {
1294 transform_set_scale(this_->trans, scale);
1295 transform_setup_source_rect(this_->trans);
1296 transform(this_->trans, transform_get_projection(this_->trans), &r->lu, &p1, 1, 0, 0, NULL);
1297 transform(this_->trans, transform_get_projection(this_->trans), &r->rl, &p2, 1, 0, 0, NULL);
1298 dbg(1,"%d,%d-%d,%d\n",p1.x,p1.y,p2.x,p2.y);
1299 if (p1.x < 0 || p2.x < 0 || p1.x > this_->w || p2.x > this_->w ||
1300 p1.y < 0 || p2.y < 0 || p1.y > this_->h || p2.y > this_->h)
1306 if (this_->ready == 3)
1307 navit_draw_async(this_,0);
1311 navit_zoom_to_route(struct navit *this_, int orientation)
1314 struct map_rect *mr=NULL;
1317 struct coord_rect r;
1322 map=route_get_map(this_->route);
1323 dbg(1,"map=%p\n",map);
1325 mr=map_rect_new(map, NULL);
1326 dbg(1,"mr=%p\n",mr);
1328 while ((item=map_rect_get_item(mr))) {
1329 dbg(1,"item=%s\n", item_to_name(item->type));
1330 while (item_coord_get(item, &c, 1)) {
1335 coord_rect_extend(&r, &c);
1342 if (orientation != -1)
1343 transform_set_yaw(this_->trans, orientation);
1344 navit_zoom_to_rect(this_, &r);
1348 navit_cmd_zoom_to_route(struct navit *this)
1350 navit_zoom_to_route(this, 0);
1355 * Change the current zoom level
1357 * @param navit The navit instance
1358 * @param center The point where to center the map, including its projection
1362 navit_set_center(struct navit *this_, struct pcoord *center, int set_timeout)
1364 struct coord *c=transform_center(this_->trans);
1366 enum projection pro = transform_get_projection(this_->trans);
1367 if (pro != center->pro) {
1370 transform_from_to(&c1, center->pro, &c2, pro);
1377 navit_set_timeout(this_);
1378 if (this_->ready == 3)
1383 navit_set_center_coord_screen(struct navit *this_, struct coord *c, struct point *p, int set_timeout)
1387 transform_set_center(this_->trans, c);
1388 transform_get_size(this_->trans, &width, &height);
1391 update_transformation(this_->trans, &po, p, NULL);
1393 navit_set_timeout(this_);
1397 * Links all vehicles to a cursor depending on the current profile.
1399 * @param this_ A navit instance
1400 * @author Ralph Sennhauser (10/2009)
1403 navit_set_cursors(struct navit *this_)
1406 struct navit_vehicle *nv;
1410 v=g_list_first(this_->vehicles); // GList of navit_vehicles
1413 if (vehicle_get_attr(nv->vehicle, attr_cursorname, &name, NULL)) {
1414 if (!strcmp(name.u.str,"none"))
1417 c=layout_get_cursor(this_->layout_current, name.u.str);
1419 c=layout_get_cursor(this_->layout_current, "default");
1420 vehicle_set_cursor(nv->vehicle, c);
1427 navit_get_cursor_pnt(struct navit *this_, struct point *p, int keep_orientation, int *dir)
1430 struct navit_vehicle *nv=this_->vehicle;
1432 float offset=this_->radius; // Cursor offset from the center of the screen (percent).
1433 #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 */
1434 float min_offset = 0.; // Percent offset at min_offset_speed.
1435 float max_offset = 30.; // Percent offset at max_offset_speed.
1436 int min_offset_speed = 2; // Speed in km/h
1437 int max_offset_speed = 50; // Speed ini km/h
1438 // Calculate cursor offset from the center of the screen, upon speed.
1439 if (nv->speed <= min_offset_speed) {
1440 offset = min_offset;
1441 } else if (nv->speed > max_offset_speed) {
1442 offset = max_offset;
1444 offset = (max_offset - min_offset) / (max_offset_speed - min_offset_speed) * (nv->speed - min_offset_speed);
1448 transform_get_size(this_->trans, &width, &height);
1449 if (this_->orientation == -1 || keep_orientation) {
1451 p->y=(50 + offset)*height/100;
1453 *dir=keep_orientation?this_->orientation:nv->dir;
1456 if (this_->tracking && this_->tracking_flag) {
1457 mdir = tracking_get_angle(this_->tracking) - this_->orientation;
1459 mdir=nv->dir-this_->orientation;
1462 p->x=(50 - offset*sin(M_PI*mdir/180.))*width/100;
1463 p->y=(50 + offset*cos(M_PI*mdir/180.))*height/100;
1465 *dir=this_->orientation;
1471 navit_set_center_cursor(struct navit *this_, int autozoom, int keep_orientation)
1475 struct navit_vehicle *nv=this_->vehicle;
1476 navit_get_cursor_pnt(this_, &pn, keep_orientation, &dir);
1477 transform_set_yaw(this_->trans, dir);
1478 navit_set_center_coord_screen(this_, &nv->coord, &pn, 0);
1480 navit_autozoom(this_, &nv->coord, nv->speed, 0);
1484 navit_set_center_cursor_draw(struct navit *this_)
1486 navit_set_center_cursor(this_,1,0);
1487 if (this_->ready == 3)
1488 navit_draw_async(this_, 1);
1492 navit_cmd_set_center_cursor(struct navit *this_)
1494 navit_set_center_cursor_draw(this_);
1498 navit_set_center_screen(struct navit *this_, struct point *p, int set_timeout)
1502 transform_reverse(this_->trans, p, &c);
1505 pc.pro = transform_get_projection(this_->trans);
1506 navit_set_center(this_, &pc, set_timeout);
1510 switch((*attrs)->type) {
1512 zoom=(*attrs)->u.num;
1515 g=*((*attrs)->u.coord_geo);
1520 navit_set_attr_do(struct navit *this_, struct attr *attr, int init)
1522 int dir=0, orient_old=0, attr_updated=0;
1526 struct navit_vehicle *nv;
1527 struct attr active=(struct attr){attr_active,{(void *)0}};
1530 switch (attr->type) {
1532 attr_updated=(this_->autozoom_secs != attr->u.num);
1533 this_->autozoom_secs = attr->u.num;
1535 case attr_autozoom_active:
1536 attr_updated=(this_->autozoom_active != attr->u.num);
1537 this_->autozoom_active = attr->u.num;
1540 transform_from_geo(transform_get_projection(this_->trans), attr->u.coord_geo, &co);
1541 dbg(1,"0x%x,0x%x\n",co.x,co.y);
1542 transform_set_center(this_->trans, &co);
1544 case attr_drag_bitmap:
1545 attr_updated=(this_->drag_bitmap != !!attr->u.num);
1546 this_->drag_bitmap=!!attr->u.num;
1549 attr_updated=(this_->flags != attr->u.num);
1550 this_->flags=attr->u.num;
1552 case attr_flags_graphics:
1553 attr_updated=(this_->graphics_flags != attr->u.num);
1554 this_->graphics_flags=attr->u.num;
1557 if (!this_->vehicle)
1559 attr_updated=(this_->vehicle->follow_curr != attr->u.num);
1560 this_->vehicle->follow_curr = attr->u.num;
1563 if(this_->layout_current!=attr->u.layout) {
1564 this_->layout_current=attr->u.layout;
1565 graphics_font_destroy_all(this_->gra);
1566 navit_set_cursors(this_);
1567 if (this_->ready == 3)
1572 case attr_layout_name:
1576 if (!strcmp(lay->name,attr->u.str)) {
1578 attr.type=attr_layout;
1580 return navit_set_attr_do(this_, &attr, init);
1585 case attr_map_border:
1586 if (this_->border != attr->u.num) {
1587 this_->border=attr->u.num;
1591 case attr_orientation:
1592 orient_old=this_->orientation;
1593 this_->orientation=attr->u.num;
1595 if (this_->orientation != -1) {
1596 dir = this_->orientation;
1598 if (this_->vehicle) {
1599 dir = this_->vehicle->dir;
1602 transform_set_yaw(this_->trans, dir);
1603 if (orient_old != this_->orientation) {
1605 if (this_->ready == 3)
1612 case attr_osd_configuration:
1613 dbg(0,"setting osd_configuration to %d (was %d)\n", attr->u.num, this_->osd_configuration);
1614 attr_updated=(this_->osd_configuration != attr->u.num);
1615 this_->osd_configuration=attr->u.num;
1618 attr_updated=(this_->pitch != attr->u.num);
1619 this_->pitch=attr->u.num;
1620 transform_set_pitch(this_->trans, this_->pitch);
1621 if (!init && attr_updated && this_->ready == 3)
1624 case attr_projection:
1625 if(this_->trans && transform_get_projection(this_->trans) != attr->u.projection) {
1626 navit_projection_set(this_, attr->u.projection, !init);
1631 attr_updated=(this_->radius != attr->u.num);
1632 this_->radius=attr->u.num;
1634 case attr_recent_dest:
1635 attr_updated=(this_->recentdest_count != attr->u.num);
1636 this_->recentdest_count=attr->u.num;
1639 if(this_->speech && this_->speech != attr->u.speech) {
1641 this_->speech = attr->u.speech;
1645 attr_updated=(this_->center_timeout != attr->u.num);
1646 this_->center_timeout = attr->u.num;
1649 attr_updated=(this_->tracking_flag != !!attr->u.num);
1650 this_->tracking_flag=!!attr->u.num;
1652 case attr_transformation:
1653 this_->trans=attr->u.transformation;
1655 case attr_use_mousewheel:
1656 attr_updated=(this_->use_mousewheel != !!attr->u.num);
1657 this_->use_mousewheel=!!attr->u.num;
1663 if (nv->vehicle == attr->u.vehicle) {
1664 if (!this_->vehicle || this_->vehicle->vehicle != attr->u.vehicle) {
1666 vehicle_set_attr(this_->vehicle->vehicle, &active);
1668 vehicle_set_attr(nv->vehicle, &active);
1671 navit_set_vehicle(this_, nv);
1677 zoom=transform_get_scale(this_->trans);
1678 attr_updated=(zoom != attr->u.num);
1679 transform_set_scale(this_->trans, attr->u.num);
1680 if (attr_updated && !init)
1684 attr_updated=(attr->u.num != this_->zoom_min);
1685 this_->zoom_min=attr->u.num;
1688 attr_updated=(attr->u.num != this_->zoom_max);
1689 this_->zoom_max=attr->u.num;
1692 navit_add_message(this_, attr->u.str);
1694 case attr_follow_cursor:
1695 attr_updated=(this_->follow_cursor != !!attr->u.num);
1696 this_->follow_cursor=!!attr->u.num;
1701 if (attr_updated && !init) {
1702 callback_list_call_attr_2(this_->attr_cbl, attr->type, this_, attr);
1703 if (attr->type == attr_osd_configuration)
1704 graphics_draw_mode(this_->gra, draw_mode_end);
1710 navit_set_attr(struct navit *this_, struct attr *attr)
1712 return navit_set_attr_do(this_, attr, 0);
1716 navit_get_attr(struct navit *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter)
1718 struct message *msg;
1724 msg = navit_get_messages(this_);
1732 len += strlen(msg->text) + 1;
1735 attr->u.str = g_malloc(len + 1);
1737 msg = navit_get_messages(this_);
1740 g_stpcpy((attr->u.str + offset), msg->text);
1741 offset += strlen(msg->text);
1742 attr->u.str[offset] = '\n';
1748 attr->u.str[len] = '\0';
1750 case attr_bookmark_map:
1751 attr->u.map=bookmarks_get_map(this_->bookmarks);
1753 case attr_bookmarks:
1754 attr->u.bookmarks=this_->bookmarks;
1756 case attr_callback_list:
1757 attr->u.callback_list=this_->attr_cbl;
1759 case attr_destination:
1760 if (! this_->destination_valid)
1762 attr->u.pcoord=&this_->destination;
1764 case attr_displaylist:
1765 attr->u.displaylist=this_->displaylist;
1766 return (attr->u.displaylist != NULL);
1768 if (!this_->vehicle)
1770 attr->u.num=this_->vehicle->follow_curr;
1772 case attr_former_destination_map:
1773 attr->u.map=this_->former_destination;
1776 attr->u.graphics=this_->gra;
1777 ret=(attr->u.graphics != NULL);
1780 attr->u.gui=this_->gui;
1781 ret=(attr->u.gui != NULL);
1786 iter->u.list=g_list_next(iter->u.list);
1788 iter->u.list=this_->layouts;
1792 attr->u.layout=(struct layout *)iter->u.list->data;
1794 attr->u.layout=this_->layout_current;
1798 if (iter && this_->mapsets) {
1799 if (!iter->u.mapset_handle) {
1800 iter->u.mapset_handle=mapset_open((struct mapset *)this_->mapsets->data);
1802 attr->u.map=mapset_next(iter->u.mapset_handle, 0);
1804 mapset_close(iter->u.mapset_handle);
1812 attr->u.mapset=this_->mapsets->data;
1813 ret=(attr->u.mapset != NULL);
1815 case attr_navigation:
1816 attr->u.navigation=this_->navigation;
1818 case attr_orientation:
1819 attr->u.num=this_->orientation;
1821 case attr_osd_configuration:
1822 attr->u.num=this_->osd_configuration;
1825 attr->u.num=transform_get_pitch(this_->trans);
1827 case attr_projection:
1829 attr->u.num=transform_get_projection(this_->trans);
1835 attr->u.route=this_->route;
1838 attr->u.speech=this_->speech;
1841 attr->u.num=this_->tracking_flag;
1843 case attr_trackingo:
1844 attr->u.tracking=this_->tracking;
1846 case attr_transformation:
1847 attr->u.transformation=this_->trans;
1852 iter->u.list=g_list_next(iter->u.list);
1854 iter->u.list=this_->vehicles;
1858 attr->u.vehicle=((struct navit_vehicle*)iter->u.list->data)->vehicle;
1860 if(this_->vehicle) {
1861 attr->u.vehicle=this_->vehicle->vehicle;
1867 case attr_vehicleprofile:
1868 attr->u.vehicleprofile=this_->vehicleprofile;
1871 attr->u.num=transform_get_scale(this_->trans);
1873 case attr_autozoom_active:
1874 attr->u.num=this_->autozoom_active;
1876 case attr_follow_cursor:
1877 attr->u.num=this_->follow_cursor;
1887 navit_add_log(struct navit *this_, struct log *log)
1889 struct attr type_attr;
1890 if (!log_get_attr(log, attr_type, &type_attr, NULL))
1892 if (!strcmp(type_attr.u.str, "textfile_debug")) {
1893 char *header = "type=track_tracked\n";
1894 if (this_->textfile_debug_log)
1896 log_set_header(log, header, strlen(header));
1897 this_->textfile_debug_log=log;
1904 navit_add_attr(struct navit *this_, struct attr *attr)
1907 switch (attr->type) {
1909 navit_add_callback(this_, attr->u.callback);
1912 ret=navit_add_log(this_, attr->u.log);
1915 ret=navit_set_gui(this_, attr->u.gui);
1918 ret=navit_set_graphics(this_, attr->u.graphics);
1921 this_->layouts = g_list_append(this_->layouts, attr->u.layout);
1922 if(!this_->layout_current)
1923 this_->layout_current=attr->u.layout;
1926 this_->route=attr->u.route;
1929 this_->mapsets = g_list_append(this_->mapsets, attr->u.mapset);
1931 case attr_navigation:
1932 this_->navigation=attr->u.navigation;
1934 case attr_recent_dest:
1935 this_->recentdest_count = attr->u.num;
1938 this_->speech=attr->u.speech;
1941 this_->tracking=attr->u.tracking;
1944 ret=navit_add_vehicle(this_, attr->u.vehicle);
1946 case attr_vehicleprofile:
1947 this_->vehicleprofiles=g_list_prepend(this_->vehicleprofiles, attr->u.vehicleprofile);
1949 case attr_autozoom_min:
1950 this_->autozoom_min = attr->u.num;
1955 callback_list_call_attr_2(this_->attr_cbl, attr->type, this_, attr);
1960 navit_remove_attr(struct navit *this_, struct attr *attr)
1963 switch (attr->type) {
1965 navit_remove_callback(this_, attr->u.callback);
1974 navit_attr_iter_new(void)
1976 return g_new0(struct attr_iter, 1);
1980 navit_attr_iter_destroy(struct attr_iter *iter)
1986 navit_add_callback(struct navit *this_, struct callback *cb)
1988 callback_list_add(this_->attr_cbl, cb);
1992 navit_remove_callback(struct navit *this_, struct callback *cb)
1994 callback_list_remove(this_->attr_cbl, cb);
1998 * Toggle the cursor update : refresh the map each time the cursor has moved (instead of only when it reaches a border)
2000 * @param navit The navit instance
2005 navit_vehicle_draw(struct navit *this_, struct navit_vehicle *nv, struct point *pnt)
2007 struct point cursor_pnt;
2008 enum projection pro;
2015 pro=transform_get_projection(this_->trans);
2016 transform(this_->trans, pro, &nv->coord, &cursor_pnt, 1, 0, 0, NULL);
2018 vehicle_draw(nv->vehicle, this_->gra, &cursor_pnt, pnt ? 0:1, nv->dir-transform_get_yaw(this_->trans), nv->speed);
2023 pro=transform_get_projection(this_->trans);
2024 transform(this_->trans, pro, &nv->coord, &pnt2, 1);
2027 cursor_draw(nv->cursor, &pnt2, nv->dir-transform_get_angle(this_->trans, 0), nv->speed > 2, pnt == NULL);
2029 cursor_draw(nv->cursor, &pnt2, nv->dir-transform_get_angle(this_->trans, 0), nv->speed > 2, 1);
2035 navit_vehicle_update(struct navit *this_, struct navit_vehicle *nv)
2037 struct attr attr_valid, attr_dir, attr_speed, attr_pos;
2038 struct pcoord cursor_pc;
2039 struct point cursor_pnt, *pnt=&cursor_pnt;
2040 struct tracking *tracking=NULL;
2041 struct pcoord pc[16];
2042 enum projection pro=transform_get_projection(this_->trans);
2044 int (*get_attr)(void *, enum attr_type, struct attr *, struct attr_iter *);
2046 char *destination_file;
2049 if (this_->ready != 3) {
2050 profile(0,"return 1\n");
2053 navit_layout_switch(this_);
2054 if (this_->vehicle == nv && this_->tracking_flag)
2055 tracking=this_->tracking;
2057 tracking_update(tracking, nv->vehicle, this_->vehicleprofile, pro);
2058 attr_object=tracking;
2059 get_attr=(int (*)(void *, enum attr_type, struct attr *, struct attr_iter *))tracking_get_attr;
2061 attr_object=nv->vehicle;
2062 get_attr=(int (*)(void *, enum attr_type, struct attr *, struct attr_iter *))vehicle_get_attr;
2064 if (get_attr(attr_object, attr_position_valid, &attr_valid, NULL))
2065 if (!attr_valid.u.num != attr_position_valid_invalid)
2067 if (! get_attr(attr_object, attr_position_direction, &attr_dir, NULL) ||
2068 ! get_attr(attr_object, attr_position_speed, &attr_speed, NULL) ||
2069 ! get_attr(attr_object, attr_position_coord_geo, &attr_pos, NULL)) {
2070 profile(0,"return 2\n");
2073 nv->dir=*attr_dir.u.numd;
2074 nv->speed=*attr_speed.u.numd;
2075 transform_from_geo(pro, attr_pos.u.coord_geo, &nv->coord);
2076 if (nv != this_->vehicle) {
2077 navit_vehicle_draw(this_, nv, NULL);
2078 profile(0,"return 3\n");
2081 cursor_pc.x = nv->coord.x;
2082 cursor_pc.y = nv->coord.y;
2083 cursor_pc.pro = pro;
2086 route_set_position_from_tracking(this_->route, tracking, pro);
2088 route_set_position(this_->route, &cursor_pc);
2090 callback_list_call_attr_0(this_->attr_cbl, attr_position);
2091 navit_textfile_debug_log(this_, "type=trackpoint_tracked");
2092 if (this_->gui && nv->speed > 2)
2093 navit_disable_suspend();
2095 transform(this_->trans, pro, &nv->coord, &cursor_pnt, 1, 0, 0, NULL);
2096 if (this_->button_pressed != 1 && this_->follow_cursor && nv->follow_curr <= nv->follow &&
2097 (nv->follow_curr == 1 || !transform_within_border(this_->trans, &cursor_pnt, this_->border)))
2098 navit_set_center_cursor_draw(this_);
2100 navit_vehicle_draw(this_, nv, pnt);
2102 if (nv->follow_curr > 1)
2105 nv->follow_curr=nv->follow;
2106 callback_list_call_attr_2(this_->attr_cbl, attr_position_coord_geo, this_, nv->vehicle);
2108 /* Finally, if we reached our destination, stop navigation. */
2110 switch(route_destination_reached(this_->route)) {
2112 route_remove_waypoint(this_->route);
2113 count=route_get_destinations(this_->route, pc, 16);
2114 destination_file = bookmarks_get_destination_file(TRUE);
2115 bookmarks_append_coord(this_->bookmarks, destination_file, pc, count, "former_itinerary_part", NULL, NULL, this_->recentdest_count);
2118 navit_set_destination(this_, NULL, NULL, 0);
2122 profile(0,"return 5\n");
2126 * Set the position of the vehicle
2128 * @param navit The navit instance
2129 * @param c The coordinate to set as position
2134 navit_set_position(struct navit *this_, struct pcoord *c)
2137 route_set_position(this_->route, c);
2138 callback_list_call_attr_0(this_->attr_cbl, attr_position);
2140 if (this_->ready == 3)
2145 navit_set_vehicleprofile(struct navit *this_, char *name)
2149 l=this_->vehicleprofiles;
2151 if (vehicleprofile_get_attr(l->data, attr_name, &attr, NULL)) {
2152 if (!strcmp(attr.u.str, name)) {
2153 this_->vehicleprofile=l->data;
2155 route_set_profile(this_->route, this_->vehicleprofile);
2165 navit_set_vehicle(struct navit *this_, struct navit_vehicle *nv)
2169 if (nv && vehicle_get_attr(nv->vehicle, attr_profilename, &attr, NULL)) {
2170 if (navit_set_vehicleprofile(this_, attr.u.str))
2173 if (!navit_set_vehicleprofile(this_,"car")) {
2174 /* We do not have a fallback "car" profile
2175 * so lets set any profile */
2177 l=this_->vehicleprofiles;
2179 this_->vehicleprofile=l->data;
2181 route_set_profile(this_->route, this_->vehicleprofile);
2187 * Register a new vehicle
2189 * @param navit The navit instance
2190 * @param v The vehicle instance
2191 * @returns 1 for success
2194 navit_add_vehicle(struct navit *this_, struct vehicle *v)
2196 struct navit_vehicle *nv=g_new0(struct navit_vehicle, 1);
2197 struct attr follow, active, animate;
2202 nv->animate_cursor=0;
2203 if ((vehicle_get_attr(v, attr_follow, &follow, NULL)))
2204 nv->follow=follow.u.num;
2205 nv->follow_curr=nv->follow;
2206 this_->vehicles=g_list_append(this_->vehicles, nv);
2207 if ((vehicle_get_attr(v, attr_active, &active, NULL)) && active.u.num)
2208 navit_set_vehicle(this_, nv);
2209 if ((vehicle_get_attr(v, attr_animate, &animate, NULL)))
2210 nv->animate_cursor=animate.u.num;
2211 nv->callback.type=attr_callback;
2212 nv->callback.u.callback=callback_new_attr_2(callback_cast(navit_vehicle_update), attr_position_coord_geo, this_, nv);
2213 vehicle_add_attr(nv->vehicle, &nv->callback);
2214 vehicle_set_attr(nv->vehicle, &this_->self);
2222 navit_get_gui(struct navit *this_)
2227 struct transformation *
2228 navit_get_trans(struct navit *this_)
2230 return this_->trans;
2234 navit_get_route(struct navit *this_)
2236 return this_->route;
2240 navit_get_navigation(struct navit *this_)
2242 return this_->navigation;
2245 struct displaylist *
2246 navit_get_displaylist(struct navit *this_)
2248 return this_->displaylist;
2252 navit_layout_switch(struct navit *n)
2256 struct attr iso8601_attr,geo_attr,valid_attr,layout_attr;
2257 double trise,tset,trise_actual;
2259 int year, month, day;
2261 if (navit_get_attr(n,attr_layout,&layout_attr,NULL)!=1) {
2262 return; //No layout - nothing to switch
2266 l=layout_attr.u.layout;
2268 if (l->dayname || l->nightname) {
2269 //Ok, we know that we have profile to switch
2271 //Check that we aren't calculating too fast
2272 if (vehicle_get_attr(n->vehicle->vehicle, attr_position_time_iso8601,&iso8601_attr,NULL)==1) {
2273 currTs=iso8601_to_secs(iso8601_attr.u.str);
2274 dbg(1,"currTs: %u:%u\n",currTs%86400/3600,((currTs%86400)%3600)/60);
2276 if (currTs-(n->prevTs)<60) {
2277 //We've have to wait a little
2280 if (sscanf(iso8601_attr.u.str,"%d-%02d-%02dT",&year,&month,&day) != 3)
2282 if (vehicle_get_attr(n->vehicle->vehicle, attr_position_valid, &valid_attr,NULL) && valid_attr.u.num==attr_position_valid_invalid) {
2283 return; //No valid fix yet
2285 if (vehicle_get_attr(n->vehicle->vehicle, attr_position_coord_geo,&geo_attr,NULL)!=1) {
2286 //No position - no sun
2290 //We calculate sunrise anyway, cause it is needed both for day and for night
2291 if (__sunriset__(year,month,day,geo_attr.u.coord_geo->lng,geo_attr.u.coord_geo->lat,-5,1,&trise,&tset)!=0) {
2292 //near the pole sun never rises/sets, so we should never switch profiles
2293 dbg(1,"trise: %u:%u, sun never visible, never switch profile\n",HOURS(trise),MINUTES(trise));
2299 dbg(1,"trise: %u:%u\n",HOURS(trise),MINUTES(trise));
2302 if ((HOURS(trise)*60+MINUTES(trise)==(currTs%86400)/60) ||
2303 (n->prevTs==0 && ((HOURS(trise)*60+MINUTES(trise)<(currTs%86400)/60)))) {
2304 //The sun is rising now!
2305 if (strcmp(l->name,l->dayname)) {
2306 navit_set_layout_by_name(n,l->dayname);
2311 if (__sunriset__(year,month,day,geo_attr.u.coord_geo->lng,geo_attr.u.coord_geo->lat,-5,1,&trise,&tset)!=0) {
2312 //near the pole sun never rises/sets, so we should never switch profiles
2313 dbg(1,"tset: %u:%u, sun always visible, never switch profile\n",HOURS(tset),MINUTES(tset));
2317 dbg(1,"tset: %u:%u\n",HOURS(tset),MINUTES(tset));
2318 if (HOURS(tset)*60+MINUTES(tset)==((currTs%86400)/60)
2319 || (n->prevTs==0 && (((HOURS(tset)*60+MINUTES(tset)<(currTs%86400)/60)) ||
2320 ((HOURS(trise_actual)*60+MINUTES(trise_actual)>(currTs%86400)/60))))) {
2322 if (strcmp(l->name,l->nightname)) {
2323 navit_set_layout_by_name(n,l->nightname);
2333 navit_set_vehicle_by_name(struct navit *n,const char *name)
2336 struct attr_iter *iter;
2337 struct attr vehicle_attr, name_attr;
2339 iter=navit_attr_iter_new();
2341 while (navit_get_attr(n,attr_vehicle,&vehicle_attr,iter)) {
2342 v=vehicle_attr.u.vehicle;
2343 vehicle_get_attr(v,attr_name,&name_attr,NULL);
2344 if (name_attr.type==attr_name) {
2345 if (!strcmp(name,name_attr.u.str)) {
2346 navit_set_attr(n,&vehicle_attr);
2347 navit_attr_iter_destroy(iter);
2352 navit_attr_iter_destroy(iter);
2357 navit_set_layout_by_name(struct navit *n,const char *name)
2360 struct attr_iter iter;
2361 struct attr layout_attr;
2365 if (navit_get_attr(n,attr_layout,&layout_attr,&iter)!=1) {
2366 return 0; //No layouts - nothing to do
2368 if (iter.u.list==NULL) {
2372 iter.u.list=g_list_first(iter.u.list);
2374 while(iter.u.list) {
2375 l=(struct layout*)iter.u.list->data;
2376 if (!strcmp(name,l->name)) {
2377 layout_attr.u.layout=l;
2378 layout_attr.type=attr_layout;
2379 navit_set_attr(n,&layout_attr);
2380 iter.u.list=g_list_first(iter.u.list);
2383 iter.u.list=g_list_next(iter.u.list);
2386 iter.u.list=g_list_first(iter.u.list);
2391 navit_disable_suspend() {
2392 gui_disable_suspend(global_navit->gui);
2393 callback_list_call_attr_0(global_navit->attr_cbl,attr_unsuspend);
2397 navit_block(struct navit *this_, int block)
2400 this_->blocked |= 1;
2401 if (graphics_draw_cancel(this_->gra, this_->displaylist))
2402 this_->blocked |= 2;
2405 if ((this_->blocked & 2) || block < 0) {
2415 navit_destroy(struct navit *this_)
2417 /* TODO: destroy objects contained in this_ */
2419 vehicle_destroy(this_->vehicle->vehicle);
2420 if (this_->bookmarks) {
2421 char *center_file = bookmarks_get_center_file(TRUE);
2422 bookmarks_write_center_to_file(this_->bookmarks, center_file);
2423 g_free(center_file);
2424 bookmarks_destroy(this_->bookmarks);
2426 callback_destroy(this_->nav_speech_cb);
2427 callback_destroy(this_->roadbook_callback);
2428 callback_destroy(this_->popup_callback);
2429 callback_destroy(this_->motion_timeout_callback);
2431 graphics_remove_callback(this_->gra, this_->resize_callback);
2432 callback_destroy(this_->resize_callback);
2434 graphics_remove_callback(this_->gra, this_->button_callback);
2435 callback_destroy(this_->button_callback);
2437 graphics_remove_callback(this_->gra, this_->motion_callback);
2438 callback_destroy(this_->motion_callback);
2439 route_destroy(this_->route);