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map_example_01.c
#include <Elementary.h>
static void
_bt_zoom_in(void *data, Evas_Object *obj, void *ev)
{
int zoom;
elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_MANUAL);
zoom = elm_map_zoom_get(data);
elm_map_zoom_set(data, zoom + 1);
}
static void
_bt_zoom_out(void *data, Evas_Object *obj, void *ev)
{
int zoom;
elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_MANUAL);
zoom = elm_map_zoom_get(data);
elm_map_zoom_set(data, zoom - 1);
}
static void
_bt_zoom_fit(void *data, Evas_Object *obj, void *event_info)
{
elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_AUTO_FIT);
}
static void
_bt_zoom_fill(void *data, Evas_Object *obj, void *event_info)
{
elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_AUTO_FILL);
}
/* FIXME: it shouldn't be required. For unknown reason map won't call
* pan_calculate until shot delay time, but then it will take a screenshot
* when the map isn't loaded yet (actually it won't be downloaded, because
* after the SS it will kill the example). */
static Eina_Bool
_nasty_hack(void *data)
{
Evas_Object *o = data;
Evas *e = evas_object_evas_get(o);
evas_smart_objects_calculate(e);
return ECORE_CALLBACK_CANCEL;
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *win, *map, *box, *bt;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("map", "Map Creation Example");
elm_win_autodel_set(win, EINA_TRUE);
map = elm_map_add(win);
evas_object_size_hint_weight_set(map, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, map);
evas_object_show(map);
box = elm_box_add(win);
evas_object_show(box);
bt = elm_button_add(win);
elm_object_text_set(bt, "+");
elm_box_pack_end(box, bt);
evas_object_show(bt);
evas_object_smart_callback_add(bt, "clicked", _bt_zoom_in, map);
bt = elm_button_add(win);
elm_object_text_set(bt, "-");
elm_box_pack_end(box, bt);
evas_object_show(bt);
evas_object_smart_callback_add(bt, "clicked", _bt_zoom_out, map);
bt = elm_button_add(win);
elm_object_text_set(bt, "X");
elm_box_pack_end(box, bt);
evas_object_show(bt);
evas_object_smart_callback_add(bt, "clicked", _bt_zoom_fit, map);
bt = elm_button_add(win);
elm_object_text_set(bt, "#");
elm_box_pack_end(box, bt);
evas_object_show(bt);
evas_object_smart_callback_add(bt, "clicked", _bt_zoom_fill, map);
elm_map_zoom_set(map, 12);
elm_map_region_show(map, -43.2, -22.9);
evas_object_resize(win, 512, 512);
evas_object_show(win);
ecore_timer_add(0.5, _nasty_hack, win);
elm_run();
elm_shutdown();
return 0;
}
ELM_MAIN()

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