location_example_01.c

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location_example_01.c
//Compile with:
//gcc -o location_example_01 location_example_01.c -g `pkg-config --cflags --libs elementary elocation`
#include <Elementary.h>
#ifdef ELM_ELOCATION
#include <Elocation.h>
#endif
static Evas_Object *label, *win;
#ifdef ELM_ELOCATION
static void
_print_position(Elocation_Position *position)
{
char buffer[1024];
if (!position) return;
snprintf(buffer, sizeof(buffer),
"<b>GeoClue position reply with data from timestamp</b> %i<br/>"
"<b>Latitude:</b> %f<br/>"
"<b>Longitude:</b> %f<br/>"
"<b>Altitude:</b> %f<br/>"
"<b>Accuracy level:</b> %i<br/>"
"<b>Accuracy horizontal:</b> %f<br/>"
"<b>Accuracy vertical:</b> %f",
position->timestamp, position->latitude, position->longitude,
position->altitude, position->accur->level,
position->accur->horizontal, position->accur->vertical);
elm_object_text_set(label, buffer);
}
static Eina_Bool
_position_changed(void *data, int ev_type, void *event)
{
Elocation_Position *position;
position = event;
_print_position(position);
return ECORE_CALLBACK_DONE;
}
#endif
EAPI_MAIN int
elm_main(int argc, char *argv[])
{
#ifdef ELM_ELOCATION
Elocation_Address *address;
Elocation_Position *position;
#endif
/* The program will proceed only if Ewebkit library is available. */
if (elm_need_elocation() == EINA_FALSE)
return -1;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("elocation", "Elocation example");
elm_win_autodel_set(win, EINA_TRUE);
label = elm_label_add(win);
elm_label_line_wrap_set(label, ELM_WRAP_CHAR);
elm_object_text_set(label, "Getting location ...");
evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_label_slide_mode_set(label, ELM_LABEL_SLIDE_MODE_ALWAYS);
evas_object_resize(label, 600, 480);
evas_object_show(label);
#ifdef ELM_ELOCATION
address = elocation_address_new();
position = elocation_position_new();
ecore_event_handler_add(ELOCATION_EVENT_POSITION, _position_changed, NULL);
elocation_position_get(position);
_print_position(position);
#endif
evas_object_resize(win, 600, 480);
evas_object_show(win);
elm_run();
#ifdef ELM_ELOCATION
elocation_position_free(position);
elocation_address_free(address);
#endif
return 0;
}
ELM_MAIN()