forked from enlightenment/efl
196 lines
5.8 KiB
C
196 lines
5.8 KiB
C
/**
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* Simple Elementary's <b>map widget</b> example, illustrating route and
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* name usage.
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*
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* See stdout/stderr for output. Compile with:
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*
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* @verbatim
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* gcc -g map_example_03.c -o map_example_03 `pkg-config --cflags --libs elementary`
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* @endverbatim
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*/
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#include <Elementary.h>
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typedef struct _Example_Data
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{
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Evas_Object *map, *entry;
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Elm_Map_Route *route;
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double start_lon, start_lat, dest_lon, dest_lat;
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Elm_Map_Name *name;
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Elm_Map_Overlay *route_ovl;
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} Example_Data;
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static Example_Data example_data;
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static void
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_route_loaded(void *data, Evas_Object *obj, void *ev EINA_UNUSED)
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{
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Example_Data *exam_data = data;
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exam_data->route_ovl = elm_map_overlay_route_add(obj, exam_data->route);
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elm_map_overlay_color_set(exam_data->route_ovl, 0, 255, 0, 255);
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}
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static void
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_name_loaded(void *data, Evas_Object *obj, void *ev EINA_UNUSED)
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{
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Example_Data *exam_data = data;
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Evas_Object *map = obj;
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if (exam_data->route)
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elm_map_route_del(exam_data->route);
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elm_map_name_region_get(exam_data->name, &(exam_data->dest_lon),
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&(exam_data->dest_lat));
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exam_data->route = elm_map_route_add(map, ELM_MAP_ROUTE_TYPE_FOOT,
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ELM_MAP_ROUTE_METHOD_SHORTEST,
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exam_data->start_lon, exam_data->start_lat,
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exam_data->dest_lon, exam_data->dest_lat,
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NULL, NULL);
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}
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static void
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_bt_route(void *data, Evas_Object *obj EINA_UNUSED, void *ev EINA_UNUSED)
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{
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Example_Data *exam_data = data;
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Evas_Object *map;
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char *address;
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map = exam_data->map;
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address = (char *)elm_object_text_get(exam_data->entry);
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exam_data->name = elm_map_name_add(map, address, 0, 0, NULL, NULL);
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evas_object_smart_callback_add(map, "name,loaded", _name_loaded, data);
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evas_object_smart_callback_add(map, "route,loaded", _route_loaded, data);
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}
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static void
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_bt_zoom_in(void *data, Evas_Object *obj EINA_UNUSED, void *ev EINA_UNUSED)
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{
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int zoom;
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elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_MANUAL);
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zoom = elm_map_zoom_get(data);
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elm_map_zoom_set(data, zoom + 1);
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}
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static void
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_bt_zoom_out(void *data, Evas_Object *obj EINA_UNUSED, void *ev EINA_UNUSED)
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{
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int zoom;
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elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_MANUAL);
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zoom = elm_map_zoom_get(data);
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elm_map_zoom_set(data, zoom - 1);
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}
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static void
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_bt_zoom_fit(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_AUTO_FIT);
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}
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static void
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_bt_zoom_fill(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_AUTO_FILL);
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}
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/* FIXME: it shouldn't be required. For unknown reason map won't call
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* pan_calculate until shot delay time, but then it will take a screenshot
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* when the map isn't loaded yet (actually it won't be downloaded, because
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* after the SS it will kill the example). */
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static Eina_Bool
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_nasty_hack(void *data)
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{
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Evas_Object *o = data;
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Evas *e = evas_object_evas_get(o);
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evas_smart_objects_calculate(e);
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return ECORE_CALLBACK_CANCEL;
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}
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EAPI_MAIN int
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elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
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{
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Evas_Object *win, *map, *box, *bt, *entry;
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elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
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win = elm_win_util_standard_add("map", "Map Route Example");
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elm_win_autodel_set(win, EINA_TRUE);
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map = elm_map_add(win);
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evas_object_size_hint_weight_set(map, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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elm_win_resize_object_add(win, map);
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evas_object_show(map);
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box = elm_box_add(win);
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elm_box_horizontal_set(box, EINA_TRUE);
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evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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elm_win_resize_object_add(win, box);
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evas_object_show(box);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "+");
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elm_box_pack_end(box, bt);
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evas_object_show(bt);
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evas_object_smart_callback_add(bt, "clicked", _bt_zoom_in, map);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "-");
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elm_box_pack_end(box, bt);
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evas_object_show(bt);
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evas_object_smart_callback_add(bt, "clicked", _bt_zoom_out, map);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "X");
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elm_box_pack_end(box, bt);
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evas_object_show(bt);
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evas_object_smart_callback_add(bt, "clicked", _bt_zoom_fit, map);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "#");
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elm_box_pack_end(box, bt);
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evas_object_show(bt);
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evas_object_smart_callback_add(bt, "clicked", _bt_zoom_fill, map);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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entry = elm_entry_add(win);
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elm_entry_scrollable_set(entry, EINA_TRUE);
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elm_entry_single_line_set(entry, EINA_TRUE);
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elm_object_text_set(entry, "Jockey Club Brasileiro");
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evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, 0);
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elm_box_pack_end(box, entry);
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evas_object_show(entry);
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bt = elm_button_add(win);
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elm_object_text_set(bt, "Route");
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elm_box_pack_end(box, bt);
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evas_object_show(bt);
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evas_object_smart_callback_add(bt, "clicked", _bt_route, &example_data);
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evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, 0);
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example_data.map = map;
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example_data.entry = entry;
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example_data.route = NULL;
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example_data.start_lon = -43.175;
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example_data.start_lat = -22.97;
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elm_map_zoom_set(map, 12);
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elm_map_region_show(map, example_data.start_lon, example_data.start_lat);
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evas_object_resize(win, 512, 512);
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evas_object_show(win);
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ecore_timer_add(0.5, _nasty_hack, win);
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elm_run();
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return 0;
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}
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ELM_MAIN()
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