src/examples/location_example_01.c

   1 //Compile with:
   2 //gcc -o location_example_01 location_example_01.c -g `pkg-config --cflags --libs elementary elocation`
   3
   4 #include <Elementary.h>
   5 #ifdef ELM_ELOCATION
   6 #include <Elocation.h>
   7 #endif
   8
   9 static Evas_Object *label, *win;
  10
  11 #ifdef ELM_ELOCATION
  12 static void
  13 _print_position(Elocation_Position *position)
  14 {
  15    char buffer[1024];
  16
  17    if (!position) return;
  18    snprintf(buffer, sizeof(buffer),
  19             "<b>GeoClue position reply with data from timestamp</b> %i<br/>"
  20             "<b>Latitude:</b> %f<br/>"
  21             "<b>Longitude:</b> %f<br/>"
  22             "<b>Altitude:</b> %f<br/>"
  23             "<b>Accuracy level:</b> %i<br/>"
  24             "<b>Accuracy horizontal:</b> %f<br/>"
  25             "<b>Accuracy vertical:</b> %f",
  26             position->timestamp, position->latitude, position->longitude,
  27             position->altitude, position->accur->level,
  28             position->accur->horizontal, position->accur->vertical);
  29    elm_object_text_set(label, buffer);
  30 }
  31
  32 static Eina_Bool
  33 _position_changed(void *data, int ev_type, void *event)
  34 {
  35    Elocation_Position *position;
  36
  37    position = event;
  38    _print_position(position);
  39    return ECORE_CALLBACK_DONE;
  40 }
  41 #endif
  42
  43 EAPI_MAIN int
  44 elm_main(int argc, char *argv[])
  45 {
  46 #ifdef ELM_ELOCATION
  47    Elocation_Address *address;
  48    Elocation_Position *position;
  49 #endif
  50
  51    /* The program will proceed only if Ewebkit library is available. */
  52    if (elm_need_elocation() == EINA_FALSE)
  53      return -1;
  54
  55    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
  56
  57    win = elm_win_util_standard_add("elocation", "Elocation example");
  58    elm_win_autodel_set(win, EINA_TRUE);
  59
  60    label = elm_label_add(win);
  61    elm_label_line_wrap_set(label, ELM_WRAP_CHAR);
  62    elm_object_text_set(label, "Getting location ...");
  63    evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, 0.0);
  64    evas_object_size_hint_align_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
  65    elm_label_slide_mode_set(label, ELM_LABEL_SLIDE_MODE_ALWAYS);
  66    evas_object_resize(label, 600, 480);
  67    evas_object_show(label);
  68
  69 #ifdef ELM_ELOCATION
  70    address = elocation_address_new();
  71    position = elocation_position_new();
  72
  73    ecore_event_handler_add(ELOCATION_EVENT_POSITION, _position_changed, NULL);
  74
  75    elocation_position_get(position);
  76    _print_position(position);
  77 #endif
  78
  79    evas_object_resize(win, 600, 480);
  80    evas_object_show(win);
  81
  82    elm_run();
  83
  84 #ifdef ELM_ELOCATION
  85    elocation_position_free(position);
  86    elocation_address_free(address);
  87 #endif
  88
  89    return 0;
  90 }
  91 ELM_MAIN()