diff options
Diffstat (limited to 'navit/navit.c')
| -rw-r--r-- | navit/navit.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/navit/navit.c b/navit/navit.c index 89ae60478..03c8059c6 100644 --- a/navit/navit.c +++ b/navit/navit.c @@ -60,6 +60,7 @@ #include "util.h" #include "messages.h" #include "vehicleprofile.h" +#include "sunriset.h" /** * @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 @@ -134,6 +135,7 @@ struct navit { GList *vehicleprofiles; int pitch; int follow_cursor; + int prevTs; }; struct gui *main_loop_gui; @@ -660,6 +662,8 @@ navit_new(struct attr *parent, struct attr **attrs) center.x=co.x; center.y=co.y; center.pro = pro; + + this_->prevTs=0; transform_setup(this_->trans, ¢er, zoom, (this_->orientation != -1) ? this_->orientation : 0); for (;*attrs; attrs++) { @@ -2075,6 +2079,7 @@ navit_vehicle_update(struct navit *this_, struct navit_vehicle *nv) profile(0,"return 1\n"); return; } + navit_layout_switch(this_); if (this_->vehicle == nv && this_->tracking_flag) tracking=this_->tracking; if (tracking) { @@ -2252,6 +2257,114 @@ navit_get_displaylist(struct navit *this_) return this_->displaylist; } +void +navit_layout_switch(struct navit *n) +{ + + int currTs=0; + struct attr iso8601_attr,geo_attr,layout_attr; + double trise,tset,trise_actual; + struct layout *l; + + if (navit_get_attr(n,attr_layout,&layout_attr,NULL)!=1) { + return; //No layout - nothing to switch + } + l=layout_attr.u.layout; + + if (l->dayname || l->nightname) { + //Ok, we know that we have profile to switch + + //Check that we aren't calculating too fast + if (vehicle_get_attr(n->vehicle->vehicle, attr_position_time_iso8601,&iso8601_attr,NULL)==1) { + currTs=iso8601_to_secs(iso8601_attr.u.str); + } + if (currTs-(n->prevTs)<60) { + //We've have to wait a little + return; + } + + if (vehicle_get_attr(n->vehicle->vehicle, attr_position_coord_geo,&geo_attr,NULL)!=1) { + //No position - no sun + return; + } + if (vehicle_get_attr(n->vehicle->vehicle, attr_position_valid, &geo_attr,NULL) && geo_attr.u.num==attr_position_valid_invalid) { + return; //No valid fix yet + } + + //We calculate sunrise anyway, cause it is need both for day and for night + if (__sunriset__(currTs,geo_attr.u.coord_geo->lat,geo_attr.u.coord_geo->lng,35,1,&trise,&tset)!=0) { + //near the pole sun never rises/sets, so we should never switch profiles + n->prevTs=currTs; + return; + } + + trise_actual=trise; + + if (l->dayname) { + + if ((HOURS(trise)*60+MINUTES(trise)==(currTs%86400)/60) || + (n->prevTs==0 && ((HOURS(trise)*60+MINUTES(trise)<(currTs%86400)/60)))) { + //The sun is rising now! + if (strcmp(l->name,l->dayname)) { + navit_set_layout_by_name(n,l->dayname); + } + } + } + if (l->nightname) { + if (__sunriset__(currTs,geo_attr.u.coord_geo->lat,geo_attr.u.coord_geo->lng,-12,0,&trise,&tset)!=0) { + //near the pole sun never rises/sets, so we should never switch profiles + n->prevTs=currTs; + return; + } + + if (HOURS(tset)*60+MINUTES(tset)==((currTs%86400)/60) + || (n->prevTs==0 && (((HOURS(tset)*60+MINUTES(tset)<(currTs%86400)/60)) || + ((HOURS(trise_actual)*60+MINUTES(trise_actual)>(currTs%86400)/60))))) { + //Time to sleep + if (strcmp(l->name,l->nightname)) { + navit_set_layout_by_name(n,l->nightname); + } + } + } + + n->prevTs=currTs; + } +} + +int +navit_set_layout_by_name(struct navit *n,char *name) +{ + struct layout *l; + struct attr_iter iter; + struct attr layout_attr; + + iter.u.list=0x00; + + if (navit_get_attr(n,attr_layout,&layout_attr,&iter)!=1) { + return 0; //No layouts - nothing to do + } + if (iter.u.list==NULL) { + return 0; + } + + iter.u.list=g_list_first(iter.u.list); + + while(iter.u.list) { + l=(struct layout*)iter.u.list->data; + if (!strcmp(name,l->name)) { + layout_attr.u.layout=l; + layout_attr.type=attr_layout; + navit_set_attr(n,&layout_attr); + iter.u.list=g_list_first(iter.u.list); + return 1; + } + iter.u.list=g_list_next(iter.u.list); + } + + iter.u.list=g_list_first(iter.u.list); + return 0; +} + int navit_block(struct navit *this_, int block) { |