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/**
* Navit, a modular navigation system.
* Copyright (C) 2005-2008 Navit Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <math.h>
#include <gtk/gtk.h>
#include "item.h"
#include "coord.h"
#include "debug.h"
#include "vehicle.h"
#include "callback.h"
#include "route.h"
#include "transform.h"
#include "navit.h"
#include "map.h"
#include "navigation.h"
#include "gui_gtk.h"
#include "navit_nls.h"
struct statusbar_priv {
struct gui_priv *gui;
GtkWidget *hbox;
char gps_text[128];
GtkWidget *gps;
char route_text[128];
GtkWidget *route;
struct callback *vehicle_cb;
};
#if 0
static void
statusbar_destroy(struct statusbar_priv *this)
{
g_free(this);
}
static void
statusbar_gps_update(struct statusbar_priv *this, int sats, int qual, double lng, double lat, double height, double direction, double speed)
{
char *dirs[]={_("N"),_("NE"),_("E"),_("SE"),_("S"),_("SW"),_("W"),_("NW"),_("N")};
char *dir;
int dir_idx;
char pos_text[36];
coord_format(lat,lng,DEGREES_MINUTES_SECONDS,pos_text,sizeof(pos_text));
dir=dirs[dir_idx];
sprintf(this->gps_text, "GPS %02d/%02d %s %4.0fm %3.0f°%-2s %3.0fkm/h", sats, qual, pos_text, height, direction, dir, speed);
gtk_label_set_text(GTK_LABEL(this->gps), this->gps_text);
}
#endif
static const char *status_fix2str(int type)
{
switch(type) {
case 0: return _("No");
case 1: return _("2D");
case 3: return _("3D");
default:
return _("OT");
}
}
static void
statusbar_route_update(struct statusbar_priv *this, struct navit *navit, struct vehicle *v)
{
struct navigation *nav=NULL;
struct map *map=NULL;
struct map_rect *mr=NULL;
struct item *item=NULL;
struct attr attr;
double route_len=0;
time_t eta;
struct tm *eta_tm=NULL;
char buffer[128];
double lng, lat, direction=0, height=0, speed=0, hdop=0;
int sats=0, qual=0;
int status=0;
const char *dirs[]={_("N"),_("NE"),_("E"),_("SE"),_("S"),_("SW"),_("W"),_("NW"),_("N")};
const char *dir;
int dir_idx;
/* Respect the Imperial attribute as we enlighten the user. */
int imperial = FALSE; /* default to using metric measures. */
if (navit_get_attr(navit, attr_imperial, &attr, NULL))
imperial=attr.u.num;
if (navit)
nav=navit_get_navigation(navit);
if (nav)
map=navigation_get_map(nav);
if (map)
mr=map_rect_new(map, NULL);
if (mr)
item=map_rect_get_item(mr);
if (item) {
if (item_attr_get(item, attr_destination_length, &attr))
route_len=attr.u.num;
if (item_attr_get(item, attr_destination_time, &attr)) {
eta=time(NULL)+attr.u.num/10;
eta_tm=localtime(&eta);
}
}
if (mr)
map_rect_destroy(mr);
sprintf(buffer,_("Route %4.1f%s %02d:%02d ETA" ),
imperial == TRUE ? route_len * (KILOMETERS_TO_MILES/1000.00) : route_len/1000,
imperial == TRUE ? "mi" : "km",
eta_tm ? eta_tm->tm_hour : 0 ,
eta_tm ? eta_tm->tm_min : 0);
if (strcmp(buffer, this->route_text)) {
strcpy(this->route_text, buffer);
gtk_label_set_text(GTK_LABEL(this->route), this->route_text);
}
if (!vehicle_get_attr(v, attr_position_coord_geo, &attr, NULL))
return;
lng=attr.u.coord_geo->lng;
lat=attr.u.coord_geo->lat;
if (vehicle_get_attr(v, attr_position_fix_type, &attr, NULL))
status=attr.u.num;
if (vehicle_get_attr(v, attr_position_direction, &attr, NULL))
direction=*(attr.u.numd);
direction=fmod(direction,360);
if (direction < 0)
direction+=360;
dir_idx=(direction+22.5)/45;
dir=dirs[dir_idx];
if (vehicle_get_attr(v, attr_position_height, &attr, NULL))
height=*(attr.u.numd);
if (vehicle_get_attr(v, attr_position_hdop, &attr, NULL))
hdop=*(attr.u.numd);
if (vehicle_get_attr(v, attr_position_speed, &attr, NULL))
speed=*(attr.u.numd);
if (vehicle_get_attr(v, attr_position_sats_used, &attr, NULL))
sats=attr.u.num;
if (vehicle_get_attr(v, attr_position_qual, &attr, NULL))
qual=attr.u.num;
coord_format(lat,lng,DEGREES_MINUTES_SECONDS,buffer,sizeof(buffer));
sprintf(this->gps_text,"GPS:%s %02d/%02d HD:%02.2f %s %4.0f%s %3.0f°%-2s %3.1f%s",
status_fix2str(status),
sats, qual, hdop, buffer,
imperial ? height * FEET_PER_METER : height,
imperial == TRUE ? "\'" : "m",
direction, dir,
imperial == TRUE ? speed * KILOMETERS_TO_MILES : speed,
imperial == TRUE ? " mph" : "km/h"
);
gtk_label_set_text(GTK_LABEL(this->gps), this->gps_text);
}
struct statusbar_priv *
gui_gtk_statusbar_new(struct gui_priv *gui)
{
struct statusbar_priv *this=g_new0(struct statusbar_priv, 1);
this->gui=gui;
this->hbox=gtk_hbox_new(FALSE, 1);
this->gps=gtk_label_new( "GPS 00/0 0000.0000N 00000.0000E 0000m 000°NO 000km/h" );
gtk_label_set_justify(GTK_LABEL(this->gps), GTK_JUSTIFY_LEFT);
this->route=gtk_label_new( _( "Route 0000km 0+00:00 ETA" ) );
gtk_label_set_justify(GTK_LABEL(this->route), GTK_JUSTIFY_LEFT);
gtk_box_pack_start(GTK_BOX(this->hbox), this->gps, TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(this->hbox), gtk_vseparator_new(), TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(this->hbox), this->route, TRUE, TRUE, 2);
GTK_WIDGET_UNSET_FLAGS (this->hbox, GTK_CAN_FOCUS);
gtk_box_pack_end(GTK_BOX(gui->vbox), this->hbox, FALSE, FALSE, 0);
gtk_widget_show_all(this->hbox);
/* add a callback for position updates */
this->vehicle_cb=callback_new_attr_1(callback_cast(statusbar_route_update), attr_position_coord_geo, this);
navit_add_callback(gui->nav, this->vehicle_cb);
return this;
}
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