145 |
gtk_widget_set_sensitive(context->gps, ok); |
gtk_widget_set_sensitive(context->gps, ok); |
146 |
|
|
147 |
if(ok) { |
if(ok) { |
148 |
float heading = context->appdata->use_gps? |
float heading = NAN; |
149 |
gps_get_heading(context->appdata):NAN; |
int radius = 20; |
150 |
|
|
151 |
osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), |
if(context->appdata->use_gps) { |
152 |
|
heading = gps_get_heading(context->appdata); |
153 |
|
|
154 |
|
/* get error */ |
155 |
|
float eph = gps_get_eph(context->appdata); |
156 |
|
if(!isnan(eph)) { |
157 |
|
|
158 |
|
/* world at zoom 1 == 512 pixels */ |
159 |
|
gint zoom; |
160 |
|
g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); |
161 |
|
float m_per_pix = |
162 |
|
cos(DEG2RAD(refpos->lat))*2*M_PI*EQ_RADIUS/(1<<(8+zoom)); |
163 |
|
|
164 |
|
radius = eph/m_per_pix; |
165 |
|
} |
166 |
|
} |
167 |
|
|
168 |
|
g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
169 |
|
osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), |
170 |
refpos->lat, refpos->lon, heading); |
refpos->lat, refpos->lon, heading); |
171 |
} else |
} else |
172 |
osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); |
osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); |
685 |
NULL); |
NULL); |
686 |
|
|
687 |
if(proxy) |
if(proxy) |
688 |
g_object_set(OSM_GPS_MAP(context->widget), |
g_object_set(OSM_GPS_MAP(context->widget), "proxy-uri", proxy, NULL); |
|
"proxy-uri", proxy, NULL); |
|
689 |
|
|
690 |
g_free(path); |
g_free(path); |
691 |
|
|