}
}
}
-
+group { name: "elm/map/circle/base/default";
+ images {
+ image: "map_circle.png" COMP;
+ }
+ parts {
+ part { name: "base";
+ ignore_flags: ON_HOLD;
+ description { state: "default" 0.0;
+ image.normal: "map_circle.png";
+ }
+ }
+ }
+}
+group { name: "elm/map/scale/base/default";
+ data {
+ item: size_w 100;
+ item: size_h 25;
+ }
+ images {
+ image: "map_scale.png" COMP;
+ }
+ parts {
+ part { name: "base";
+ ignore_flags: ON_HOLD;
+ description { state: "default" 0.0;
+ image.normal: "map_scale.png";
+ image.border: 10 10 10 10;
+ }
+ }
+ part { name: "elm.text";
+ type: TEXT;
+ ignore_flags: ON_HOLD;
+ effect: SOFT_SHADOW;
+ mouse_events: 0;
+ scale: 1;
+ description { state: "default" 0.0;
+ color: 224 224 224 255;
+ color3: 0 0 0 64;
+ rel1 {
+ relative: 0 0;
+ offset: 1 1;
+ }
+ rel2 {
+ relative: 1 1;
+ offset: -1 -1;
+ }
+ text {
+ font: "Sans,Edje-Vera";
+ size: 10;
+ min: 0 0;
+ align: 0.1 0.5;
+ }
+ }
+ }
+ }
+}
static Elm_Map_Overlay *bubble_img;
static Elm_Map_Overlay *bubble_parking;
static Elm_Map_Overlay *route_ovl;
+static Elm_Map_Overlay *line_start, *line_end, *line;
+static Elm_Map_Overlay *poly;
+static Elm_Map_Overlay *circle;
+static Elm_Map_Overlay *scale;
+static Eina_List *poly_points;
static Evas_Object *menu, *fs_win;
static Elm_Map_Route *route;
return icon;
}
+static Evas_Object *
+_box_get(Evas_Object *obj, Overlay_Data *data, Elm_Map_Overlay *ovl)
+{
+ Evas_Object *bx, *img, *label;
+ double lon, lat;
+ char buf[256];
+ bx = elm_box_add(obj);
+ evas_object_show(bx);
+
+ img = evas_object_image_add(evas_object_evas_get(obj));
+ evas_object_image_file_set(img, data->file, NULL);
+ evas_object_image_filled_set(img, EINA_TRUE);
+ evas_object_size_hint_min_set(img, 64, 64);
+ evas_object_show(img);
+ elm_box_pack_end(bx, img);
+
+ label = elm_label_add(bx);
+ elm_map_overlay_region_get(ovl, &lon, &lat);
+ snprintf(buf, sizeof(buf), "%0.4lf %0.4lf", lon, lat);
+ elm_object_text_set(label, buf);
+ evas_object_show(label);
+ elm_box_pack_end(bx, label);
+ return bx;
+}
+
+static Evas_Object *
+_label_get(Evas_Object *obj)
+{
+ Evas_Object *label;
+ label = elm_label_add(obj);
+ elm_object_text_set(label, "Here is a parking lot.");
+ return label;
+}
+
+static Evas_Object *
+_icon_get(Evas_Object *obj, Overlay_Data *data)
+{
+ Evas_Object *icon = elm_icon_add(obj);
+ elm_icon_file_set(icon, data->file, NULL);
+ evas_object_show(icon);
+
+ return icon;
+}
+
+static void
+_overlay_hide(void *data, Evas_Object *obj __UNUSED__, void *ev __UNUSED__)
+{
+ elm_map_overlay_hide_set(data, EINA_TRUE);
+}
+
+static void
+_overlay_pause(void *data, Evas_Object *obj __UNUSED__, void *ev __UNUSED__)
+{
+ elm_map_overlay_paused_set(data, EINA_TRUE);
+}
+
+static void
+_overlay_unpause(void *data, Evas_Object *obj __UNUSED__, void *ev __UNUSED__)
+{
+ elm_map_overlay_paused_set(data, EINA_FALSE);
+}
+
+static void
+_overlay_show(void *data, Evas_Object *obj __UNUSED__, void *ev __UNUSED__)
+{
+ elm_map_overlay_show(data);
+}
+
+static Evas_Object *
+_btn_box_get(Evas_Object *obj, Elm_Map_Overlay *ovl)
+{
+ Evas_Object *bx, *btn, *btn2, *btn3, *btn4;
+ bx = elm_box_add(obj);
+ elm_box_horizontal_set(bx, EINA_TRUE);
+ evas_object_show(bx);
+
+ btn = elm_button_add(bx);
+ elm_object_text_set(btn, "Hide");
+ evas_object_smart_callback_add(btn, "clicked", _overlay_hide, ovl);
+ evas_object_show(btn);
+ elm_box_pack_end(bx, btn);
+
+ btn2 = elm_button_add(bx);
+ elm_object_text_set(btn2, "Pause");
+ evas_object_smart_callback_add(btn2, "clicked", _overlay_pause, ovl);
+ evas_object_show(btn2);
+ elm_box_pack_end(bx, btn2);
+
+ btn3 = elm_button_add(bx);
+ elm_object_text_set(btn3, "Unpause");
+ evas_object_smart_callback_add(btn3, "clicked", _overlay_unpause, ovl);
+ evas_object_show(btn3);
+ elm_box_pack_end(bx, btn3);
+
+ btn4 = elm_button_add(bx);
+ elm_object_text_set(btn4, "Show");
+ evas_object_smart_callback_add(btn4, "clicked", _overlay_show, ovl);
+ evas_object_show(btn4);
+ elm_box_pack_end(bx, btn4);
+
+ return bx;
+}
+
static void
_bubble_parking_follow(Evas_Object *map)
{
}
static void
-map_show_urmatt(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+_src_set(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+ Map_Source *s = data;
+
+ if (!s) return;
+ elm_map_source_set(s->map, s->type, s->source_name);
+}
+
+static void
+_show_urmatt(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_MANUAL);
if (elm_map_zoom_get(data) < 12) elm_map_zoom_set(data, 12);
}
static void
-map_bring_seoul(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+_bring_seoul(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_MANUAL);
if (elm_map_zoom_get(data) < 12) elm_map_zoom_set(data, 12);
}
static void
-src_set(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
-{
- Map_Source *s = data;
-
- if (!s) return;
- elm_map_source_set(s->map, s->type, s->source_name);
-}
-
-static Evas_Object *
-_box_get(Evas_Object *obj, Overlay_Data *data, Elm_Map_Overlay *ovl)
+_line_add(void *data, Evas_Object *obj __UNUSED__, void *ei __UNUSED__)
{
- Evas_Object *bx, *img, *label;
double lon, lat;
- char buf[256];
- bx = elm_box_add(obj);
- evas_object_show(bx);
- img = evas_object_image_add(evas_object_evas_get(obj));
- evas_object_image_file_set(img, data->file, NULL);
- evas_object_image_filled_set(img, EINA_TRUE);
- evas_object_size_hint_min_set(img, 64, 64);
- evas_object_show(img);
- elm_box_pack_end(bx, img);
+ elm_map_canvas_to_region_convert(data, down_x, down_y, &lon, &lat);
+ printf("line marker: %d %d %lf %lf\n", down_x, down_y, lon, lat);
+ if (line_start && line_end)
+ {
+ elm_map_overlay_del(line_start);
+ elm_map_overlay_del(line_end);
+ elm_map_overlay_del(line);
+ line_start = NULL;
+ line_end = NULL;
+ line = NULL;
+ }
+ if (!line_start) line_start = elm_map_overlay_add(data, lon, lat);
+ else if (!line_end) line_end = elm_map_overlay_add(data, lon, lat);
- label = elm_label_add(bx);
- elm_map_overlay_region_get(ovl, &lon, &lat);
- snprintf(buf, sizeof(buf), "%0.4lf %0.4lf", lon, lat);
- elm_object_text_set(label, buf);
- evas_object_show(label);
- elm_box_pack_end(bx, label);
- return bx;
+ if (line_start && line_end)
+ {
+ double flon, flat, tlon, tlat;
+ elm_map_overlay_region_get(line_start, &flon, &flat);
+ elm_map_overlay_region_get(line_end, &tlon, &tlat);
+ line = elm_map_overlay_line_add(data, flon, flat, tlon, tlat);
+ printf("line add: (%lf, %lf) --> (%lf, %lf)\n", flon, flat, tlon, tlat);
+ }
}
static void
-_overlay_hide(void *data, Evas_Object *obj __UNUSED__, void *ev __UNUSED__)
+_poly_add(void *data, Evas_Object *obj __UNUSED__, void *ei __UNUSED__)
{
- elm_map_overlay_hide_set(data, EINA_TRUE);
-}
+ double lon, lat;
-static void
-_overlay_pause(void *data, Evas_Object *obj __UNUSED__, void *ev __UNUSED__)
-{
- elm_map_overlay_paused_set(data, EINA_TRUE);
-}
+ elm_map_canvas_to_region_convert(data, down_x, down_y, &lon, &lat);
+ printf("%d %d %lf %lf\n", down_x, down_y, lon, lat);
-static void
-_overlay_unpause(void *data, Evas_Object *obj __UNUSED__, void *ev __UNUSED__)
-{
- elm_map_overlay_paused_set(data, EINA_FALSE);
+ if (!poly) poly = elm_map_overlay_polygon_add(data);
+ poly_points = eina_list_append(poly_points,
+ elm_map_overlay_add(data, lon, lat));
+ elm_map_overlay_polygon_region_add(poly, lon, lat);
}
static void
-_overlay_show(void *data, Evas_Object *obj __UNUSED__, void *ev __UNUSED__)
+_poly_clear(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *ei __UNUSED__)
{
- elm_map_overlay_show(data);
+ Elm_Map_Overlay *ovl;
+ if (poly) elm_map_overlay_del(poly);
+ EINA_LIST_FREE(poly_points, ovl) elm_map_overlay_del(ovl);
+ poly = NULL;
+ poly_points = NULL;
}
-static Evas_Object *
-_btn_box_get(Evas_Object *obj, Elm_Map_Overlay *ovl)
+static void
+_circle_add(void *data, Evas_Object *obj __UNUSED__, void *ei __UNUSED__)
{
- Evas_Object *bx, *btn, *btn2, *btn3, *btn4;
- bx = elm_box_add(obj);
- elm_box_horizontal_set(bx, EINA_TRUE);
- evas_object_show(bx);
-
- btn = elm_button_add(bx);
- elm_object_text_set(btn, "Hide");
- evas_object_smart_callback_add(btn, "clicked", _overlay_hide, ovl);
- evas_object_show(btn);
- elm_box_pack_end(bx, btn);
-
- btn2 = elm_button_add(bx);
- elm_object_text_set(btn2, "Pause");
- evas_object_smart_callback_add(btn2, "clicked", _overlay_pause, ovl);
- evas_object_show(btn2);
- elm_box_pack_end(bx, btn2);
-
- btn3 = elm_button_add(bx);
- elm_object_text_set(btn3, "Unpause");
- evas_object_smart_callback_add(btn3, "clicked", _overlay_unpause, ovl);
- evas_object_show(btn3);
- elm_box_pack_end(bx, btn3);
-
- btn4 = elm_button_add(bx);
- elm_object_text_set(btn4, "Show");
- evas_object_smart_callback_add(btn4, "clicked", _overlay_show, ovl);
- evas_object_show(btn4);
- elm_box_pack_end(bx, btn4);
-
- return bx;
-}
+ double radius = 100;
+ double lon, lat;
-static Evas_Object *
-_label_get(Evas_Object *obj)
-{
- Evas_Object *label;
- label = elm_label_add(obj);
- elm_object_text_set(label, "Here is a parking lot.");
- return label;
+ if (circle) elm_map_overlay_del(circle);
+ elm_map_canvas_to_region_convert(data, down_x, down_y, &lon, &lat);
+ circle = elm_map_overlay_circle_add(data, lon, lat, radius);
}
-static Evas_Object *
-_icon_get(Evas_Object *obj, Overlay_Data *data)
+static void
+_scale_add(void *data, Evas_Object *obj __UNUSED__, void *ei __UNUSED__)
{
- Evas_Object *icon = elm_icon_add(obj);
- elm_icon_file_set(icon, data->file, NULL);
- evas_object_show(icon);
-
- return icon;
+ if (scale) elm_map_overlay_del(scale);
+ scale = elm_map_overlay_scale_add(data, down_x, down_y);
}
static void
ts[idx].map = data;
ts[idx].type = ELM_MAP_SOURCE_TYPE_TILE;
ts[idx].source_name = strdup(tile_srcs[idx]);
- elm_menu_item_add(menu, parent, "", tile_srcs[idx], src_set, &ts[idx]);
+ elm_menu_item_add(menu, parent, "", tile_srcs[idx], _src_set, &ts[idx]);
}
for (idx = 0; route_srcs[idx]; idx++)
{
rs[idx].map = data;
rs[idx].type = ELM_MAP_SOURCE_TYPE_ROUTE;
rs[idx].source_name = strdup(route_srcs[idx]);
- elm_menu_item_add(menu, parent, "", route_srcs[idx], src_set, &rs[idx]);
+ elm_menu_item_add(menu, parent, "", route_srcs[idx], _src_set, &rs[idx]);
}
for (idx = 0; name_srcs[idx]; idx++)
{
ns[idx].map = data;
ns[idx].type = ELM_MAP_SOURCE_TYPE_NAME;
ns[idx].source_name = strdup(name_srcs[idx]);
- elm_menu_item_add(menu, parent, "", name_srcs[idx], src_set, &ns[idx]);
+ elm_menu_item_add(menu, parent, "", name_srcs[idx], _src_set, &ns[idx]);
}
}
_submenu_move_add(void *data, Elm_Object_Item *parent)
{
if ((!data) || (!parent)) return;
- elm_menu_item_add(menu, parent, NULL, "Show Urmatt", map_show_urmatt, data);
- elm_menu_item_add(menu, parent, NULL, "Bring Seoul", map_bring_seoul, data);
+ elm_menu_item_add(menu, parent, NULL, "Show Urmatt", _show_urmatt, data);
+ elm_menu_item_add(menu, parent, NULL, "Bring Seoul", _bring_seoul, data);
}
}
static void
+_submenu_ovl_add(void *data, Elm_Object_Item *parent)
+{
+ if ((!data) || (!parent)) return;
+ elm_menu_item_add(menu, parent, NULL, "Add line", _line_add, data);
+ elm_menu_item_add(menu, parent, NULL, "Add polygon", _poly_add, data);
+ elm_menu_item_add(menu, parent, NULL, "Clear polygon", _poly_clear, data);
+ elm_menu_item_add(menu, parent, NULL, "Add circle", _circle_add, data);
+ elm_menu_item_add(menu, parent, NULL, "Add scale", _scale_add, data);
+}
+
+static void
_map_mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj, void *event_info)
{
Evas_Event_Mouse_Down *down = event_info;
_submenu_prop_add(data, menu_it);
menu_it = elm_menu_item_add(menu, NULL, "", "Track", NULL, NULL);
_submenu_track_add(data, menu_it);
+ menu_it = elm_menu_item_add(menu, NULL, "", "Overlay", NULL, NULL);
+ _submenu_ovl_add(data, menu_it);
- elm_menu_move(menu, down->canvas.x, down->canvas.y);
- evas_object_show(menu);
+ elm_menu_move(menu, down->canvas.x, down->canvas.y);
+ evas_object_show(menu);
}
}
Overlay_Data *od;
Elm_Map_Overlay_Type type = elm_map_overlay_type_get(overlay);
- if (type != ELM_MAP_OVERLAY_TYPE_DEFAULT) return;
+ if (type != ELM_MAP_OVERLAY_TYPE_GROUP &&
+ type != ELM_MAP_OVERLAY_TYPE_DEFAULT) return;
if (!bubble_img) bubble_img = elm_map_overlay_bubble_add(map);
elm_map_overlay_bubble_follow(bubble_img, overlay);
elm_map_overlay_bubble_content_clear(bubble_img);
- od = elm_map_overlay_data_get(overlay);
- if (od)
- elm_map_overlay_bubble_content_append(bubble_img,
- _box_get(map, od, overlay));
- elm_map_overlay_bubble_content_append(bubble_img,
- _btn_box_get(map, overlay));
+ if (type == ELM_MAP_OVERLAY_TYPE_GROUP)
+ {
+ Eina_List *l;
+ Elm_Map_Overlay *memb;
+ Eina_List *members = elm_map_overlay_group_members_get(overlay);
+ printf("Group Members Num: %d\n", eina_list_count(members));
+ EINA_LIST_FOREACH(members, l, memb)
+ {
+ od = elm_map_overlay_data_get(memb);
+ if (od)
+ elm_map_overlay_bubble_content_append(bubble_img,
+ _box_get(map, od, memb));
+ }
+ }
+ else
+ {
+ od = elm_map_overlay_data_get(overlay);
+ if (od)
+ elm_map_overlay_bubble_content_append(bubble_img,
+ _box_get(map, od, overlay));
+ elm_map_overlay_bubble_content_append(bubble_img,
+ _btn_box_get(map, overlay));
+ }
}
static void
_parking_cb(void *data __UNUSED__, Evas_Object *map, Elm_Map_Overlay *ovl)
{
- if (elm_map_overlay_type_get(ovl) != ELM_MAP_OVERLAY_TYPE_DEFAULT) return;
-
double lon, lat;
Evas_Coord x, y;
elm_map_overlay_region_get(ovl, &lon, &lat);
typedef struct _Widget_Data Widget_Data;
typedef struct _Path Path;
typedef struct _Color Color;
+typedef struct _Region Region;
typedef struct _Pan Pan;
typedef struct _Grid Grid;
typedef struct _Grid_Item Grid_Item;
typedef struct _Overlay_Group Overlay_Group;
typedef struct _Overlay_Bubble Overlay_Bubble;
typedef struct _Overlay_Route Overlay_Route;
+typedef struct _Overlay_Line Overlay_Line;
+typedef struct _Overlay_Polygon Overlay_Polygon;
+typedef struct _Overlay_Circle Overlay_Circle;
+typedef struct _Overlay_Scale Overlay_Scale;
typedef struct _Marker_Group Marker_Group;
typedef struct _Marker_Bubble Marker_Bubble;
typedef struct _Path_Node Path_Node;
typedef char *(*Elm_Map_Module_Tile_Url_Func)(const Evas_Object *obj, int x, int y, int zoom);
typedef Eina_Bool (*Elm_Map_Module_Tile_Geo_to_Coord_Func)(const Evas_Object *obj, int zoom, double lon, double lat, int size, int *x, int *y);
typedef Eina_Bool (*Elm_Map_Module_Tile_Coord_to_Geo_Func)(const Evas_Object *obj, int zoom, int x, int y, int size, double *lon, double *lat);
+typedef double (*Elm_Map_Module_Tile_Scale_Func)(const Evas_Object *obj, double lon, double lat, int zoom);
typedef char *(*Elm_Map_Module_Route_Url_Func)(const Evas_Object *obj, const char *type_name, int method, double flon, double flat, double tlon, double tlat);
typedef char *(*Elm_Map_Module_Name_Url_Func)(const Evas_Object *obj, int method, const char *name, double lon, double lat);
Evas_Coord x, y;
};
+struct _Region
+{
+ double lon, lat;
+};
+
struct _Delayed_Data
{
void (*func)(void *data);
Elm_Map_Module_Tile_Url_Func url_cb;
Elm_Map_Module_Tile_Geo_to_Coord_Func geo_to_coord;
Elm_Map_Module_Tile_Coord_to_Geo_Func coord_to_geo;
+ Elm_Map_Module_Tile_Scale_Func scale_cb;
};
// Map Route Source
Eina_List *nodes;
};
+struct _Overlay_Line
+{
+ Widget_Data *wd;
+ double flon, flat, tlon, tlat;
+ Evas_Object *obj;
+};
+
+struct _Overlay_Polygon
+{
+ Widget_Data *wd;
+ Eina_List *regions; // list of Regions
+ Evas_Object *obj;
+};
+
+struct _Overlay_Circle
+{
+ Widget_Data *wd;
+ double lon, lat;
+ double radius; // Intial pixel in intial view
+ double ratio; // initial-radius/map-size
+ Evas_Object *obj;
+};
+
+struct _Overlay_Scale
+{
+ Widget_Data *wd;
+ Evas_Coord x, y;
+ Evas_Coord w, h;
+ Evas_Object *obj;
+ };
+
struct _Elm_Map_Overlay
{
Widget_Data *wd;
static char *_monav_url_cb(Evas_Object *obj __UNUSED__, char *type_name, int method, double flon, double flat, double tlon, double tlat)
static char *_ors_url_cb(Evas_Object *obj __UNUSED__, char *type_name, int method, double flon, double flat, double tlon, double tlat);
*/
+static double _scale_cb(const Evas_Object *obj __UNUSED__, double lon __UNUSED__, double lat, int zoom);
const Source_Tile src_tiles[] =
{
- {"Mapnik", 0, 18, _mapnik_url_cb, NULL, NULL},
- {"Osmarender", 0, 17, _osmarender_url_cb, NULL, NULL},
- {"CycleMap", 0, 16, _cyclemap_url_cb, NULL, NULL},
- {"MapQuest", 0, 18, _mapquest_url_cb, NULL, NULL},
- {"MapQuest Open Aerial", 0, 11, _mapquest_aerial_url_cb, NULL, NULL},
+ {"Mapnik", 0, 18, _mapnik_url_cb, NULL, NULL, _scale_cb},
+ {"Osmarender", 0, 17, _osmarender_url_cb, NULL, NULL, _scale_cb},
+ {"CycleMap", 0, 16, _cyclemap_url_cb, NULL, NULL, _scale_cb},
+ {"MapQuest", 0, 18, _mapquest_url_cb, NULL, NULL, _scale_cb},
+ {"MapQuest Open Aerial", 0, 11, _mapquest_aerial_url_cb, NULL, NULL, _scale_cb}
};
// FIXME: Fix more open sources
//{"ORS", _ors_url_cb}, // http://www.openrouteservice.org
};
+// Refer : http://wiki.openstreetmap.org/wiki/FAQ
+// meters per pixel when latitude is 0 (equator)
+// meters per pixel = _osm_scale_meter[zoom] * cos (latitude)
+const double _osm_scale_meter[] =
+{78206, 39135.758482, 19567.879241, 9783.939621, 4891.969810,
+ 2445.984905, 1222.992453, 611.496226, 305.748113, 152.874057, 76.437028,
+ 38.218514, 19.109257, 9.554629, 4.777314, 2.388657, 1.194329, 0.597164,
+ 0.29858};
+
+// Scale in meters
+const double _scale_tb[] =
+{10000000, 5000000, 2000000, 1000000, 500000, 200000, 100000, 50000,
+ 20000, 10000, 5000, 2000, 1000, 500, 500, 200, 100, 50, 20, 10, 5, 2, 1};
+
// FIXME: Add more open sources
const Source_Name src_names[] =
{
}
static void
+_overlay_line_color_update(Overlay_Line *ovl, Color c)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ evas_object_color_set(ovl->obj, c.r, c.g, c.b, c.a);
+}
+
+static void
+_overlay_line_hide(Overlay_Line *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ if (ovl->obj) evas_object_hide(ovl->obj);
+}
+
+static void
+_overlay_line_show(Overlay_Line *ovl)
+{
+ Evas_Coord fx, fy, tx, ty;
+ Widget_Data *wd = ovl->wd;
+
+ _region_to_coord_convert(wd, ovl->flon, ovl->flat, wd->size.w, &fx, &fy);
+ _region_to_coord_convert(wd, ovl->tlon, ovl->tlat, wd->size.w, &tx, &ty);
+ _coord_to_canvas(wd, fx, fy, &fx, &fy);
+ _coord_to_canvas(wd, tx, ty, &tx, &ty);
+ evas_object_line_xy_set(ovl->obj, fx, fy, tx, ty);
+ evas_object_show(ovl->obj);
+}
+
+static void
+_overlay_line_free(Overlay_Line *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ evas_object_del(ovl->obj);
+ free(ovl);
+}
+
+static Overlay_Line *
+_overlay_line_new(Widget_Data *wd, double flon, double flat, double tlon, double tlat, Color c)
+{
+ EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+
+ Overlay_Line *ovl = ELM_NEW(Overlay_Line);
+ ovl->wd = wd;
+ ovl->flon = flon;
+ ovl->flat = flat;
+ ovl->tlon = tlon;
+ ovl->tlat = tlat;
+ ovl->obj = evas_object_line_add(evas_object_evas_get(wd->obj));
+ evas_object_smart_member_add(ovl->obj, wd->pan_smart);
+ _overlay_line_color_update(ovl, c);
+ return ovl;
+}
+
+static void
+_overlay_polygon_color_update(Overlay_Polygon *ovl, Color c)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ evas_object_color_set(ovl->obj, c.r, c.g, c.b, c.a);
+}
+
+static void
+_overlay_polygon_hide(Overlay_Polygon *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ if (ovl->obj) evas_object_hide(ovl->obj);
+}
+
+static void
+_overlay_polygon_show(Overlay_Polygon *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ Eina_List *l;
+ Region *r;
+ Widget_Data *wd = ovl->wd;
+
+ evas_object_polygon_points_clear(ovl->obj);
+ EINA_LIST_FOREACH(ovl->regions, l, r)
+ {
+ Evas_Coord x, y;
+ _region_to_coord_convert(wd, r->lon, r->lat, wd->size.w, &x, &y);
+ _coord_to_canvas(wd, x, y, &x, &y);
+ evas_object_polygon_point_add(ovl->obj, x, y);
+ }
+ evas_object_show(ovl->obj);
+}
+
+static void
+_overlay_polygon_free(Overlay_Polygon *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ Region *r;
+ evas_object_del(ovl->obj);
+ EINA_LIST_FREE(ovl->regions, r) free(r);
+ free(ovl);
+}
+
+static Overlay_Polygon *
+_overlay_polygon_new(Widget_Data *wd, Color c)
+{
+ EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+
+ Overlay_Polygon *ovl = ELM_NEW(Overlay_Polygon);
+ ovl->wd = wd;
+ ovl->obj = evas_object_polygon_add(evas_object_evas_get(wd->obj));
+ evas_object_smart_member_add(ovl->obj, wd->pan_smart);
+ _overlay_polygon_color_update(ovl, c);
+ return ovl;
+}
+
+static void
+_overlay_circle_color_update(Overlay_Circle *ovl, Color c)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ Evas_Object *obj = elm_layout_edje_get(ovl->obj);
+ evas_object_color_set(obj, c.r, c.g, c.b, c.a);
+}
+
+static void
+_overlay_circle_hide(Overlay_Circle *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ if (ovl->obj) evas_object_hide(ovl->obj);
+}
+
+static void
+_overlay_circle_show(Overlay_Circle *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ double r;
+ Evas_Coord x, y;
+ Widget_Data *wd = ovl->wd;
+
+ r = (ovl->ratio) * wd->size.w;
+ _region_to_coord_convert(wd, ovl->lon, ovl->lat, wd->size.w, &x, &y);
+ _coord_to_canvas(wd, x, y, &x, &y);
+ _obj_place(ovl->obj, x - r, y - r, r * 2, r * 2);
+}
+
+static void
+_overlay_circle_free(Overlay_Circle *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ evas_object_del(ovl->obj);
+ free(ovl);
+}
+
+static Overlay_Circle *
+_overlay_circle_new(Widget_Data *wd, double lon, double lat, double radius, Color c)
+{
+ EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+
+ Overlay_Circle *ovl = ELM_NEW(Overlay_Circle);
+ ovl->wd = wd;
+ ovl->lon = lon;
+ ovl->lat = lat;
+ ovl->radius = radius;
+ ovl->ratio = radius / wd->size.w;
+
+ ovl->obj = elm_layout_add(wd->obj);
+ evas_object_smart_member_add(ovl->obj, wd->pan_smart);
+ evas_object_stack_above(ovl->obj, wd->sep_maps_markers);
+ elm_layout_theme_set(ovl->obj, "map/circle", "base",
+ elm_widget_style_get(wd->obj));
+ _overlay_circle_color_update(ovl, c);
+ return ovl;
+}
+
+static void
+_overlay_scale_color_update(Overlay_Scale *ovl, Color c)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ evas_object_color_set(ovl->obj, c.r, c.g, c.b, c.a);
+}
+
+static void
+_overlay_scale_hide(Overlay_Scale *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ if (ovl->obj) evas_object_hide(ovl->obj);
+}
+
+ static void
+_overlay_scale_show(Overlay_Scale *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ Evas_Coord w;
+ double lon, lat;
+ double text;
+ char buf[32];
+ double meter;
+ Widget_Data *wd = ovl->wd;
+
+ if ((int)sizeof(_scale_tb) <= wd->zoom)
+ {
+ ERR("Zoom level is too high");
+ return;
+ }
+
+ elm_map_region_get(wd->obj, &lon, &lat);
+ meter = wd->src_tile->scale_cb(wd->obj, lon, lat, wd->zoom);
+
+ w = (_scale_tb[wd->zoom] / meter) * (wd->zoom_detail - wd->zoom + 1);
+
+ text = _scale_tb[wd->zoom]/1000;
+ if (text < 1) snprintf(buf, sizeof(buf), "%d m", (int)(text * 1000));
+ else snprintf(buf, sizeof(buf), "%d km", (int)text);
+
+ edje_object_part_text_set(elm_layout_edje_get(ovl->obj), "elm.text", buf);
+ _obj_place(ovl->obj, ovl->x, ovl->y, w, ovl->h);
+}
+
+ static void
+_overlay_scale_free(Overlay_Scale *ovl)
+{
+ EINA_SAFETY_ON_NULL_RETURN(ovl);
+ evas_object_del(ovl->obj);
+ free(ovl);
+}
+
+static Overlay_Scale *
+_overlay_scale_new(Widget_Data *wd, Evas_Coord x, Evas_Coord y, Color c)
+{
+ EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+ const char *s;
+
+ Overlay_Scale *ovl = ELM_NEW(Overlay_Scale);
+ ovl->wd = wd;
+ ovl->x = x;
+ ovl->y = y;
+
+ ovl->obj = elm_layout_add(wd->obj);
+ evas_object_smart_member_add(ovl->obj, wd->pan_smart);
+ evas_object_stack_above(ovl->obj, wd->sep_maps_markers);
+ elm_layout_theme_set(ovl->obj, "map/scale", "base",
+ elm_widget_style_get(wd->obj));
+ s = edje_object_data_get(elm_layout_edje_get(ovl->obj), "size_w");
+ if (s) ovl->w = atoi(s);
+ else ovl->w = 100;
+ s = edje_object_data_get(elm_layout_edje_get(ovl->obj), "size_h");
+ if (s) ovl->h = atoi(s);
+ else ovl->h = 60;
+ _overlay_scale_color_update(ovl, c);
+ return ovl;
+}
+
+static void
_overlay_grouping(Eina_List *clas_membs, Elm_Map_Overlay *boss)
{
EINA_SAFETY_ON_NULL_RETURN(clas_membs);
if (hide) _overlay_route_hide(overlay->ovl);
else _overlay_route_show(overlay->ovl);
}
+ else if (overlay->type == ELM_MAP_OVERLAY_TYPE_LINE)
+ {
+ if (hide) _overlay_line_hide(overlay->ovl);
+ else _overlay_line_show(overlay->ovl);
+ }
+ else if (overlay->type == ELM_MAP_OVERLAY_TYPE_POLYGON)
+ {
+ if (hide) _overlay_polygon_hide(overlay->ovl);
+ else _overlay_polygon_show(overlay->ovl);
+ }
+ else if (overlay->type == ELM_MAP_OVERLAY_TYPE_CIRCLE)
+ {
+ if (hide) _overlay_circle_hide(overlay->ovl);
+ else _overlay_circle_show(overlay->ovl);
+ }
+ else if (overlay->type == ELM_MAP_OVERLAY_TYPE_SCALE)
+ {
+ if (hide) _overlay_scale_hide(overlay->ovl);
+ else _overlay_scale_show(overlay->ovl);
+ }
}
static void
Elm_Map_Module_Tile_Url_Func url_cb;
Elm_Map_Module_Tile_Geo_to_Coord_Func geo_to_coord;
Elm_Map_Module_Tile_Coord_to_Geo_Func coord_to_geo;
+ Elm_Map_Module_Tile_Scale_Func scale_cb;
const char *file;
file = eina_module_file_get(m);
url_cb = eina_module_symbol_get(m, "map_module_tile_url_get");
geo_to_coord = eina_module_symbol_get(m, "map_module_tile_geo_to_coord");
coord_to_geo = eina_module_symbol_get(m, "map_module_tile_coord_to_geo");
-
+ scale_cb = eina_module_symbol_get(m, "map_module_tile_scale_get");
if ((!name_cb) || (!zoom_min) || (!zoom_max) || (!url_cb) ||
- (!geo_to_coord) || (!coord_to_geo))
+ (!geo_to_coord) || (!coord_to_geo) || (!scale_cb))
{
WRN("Could not find map module functions from module \"%s\": %s",
file, eina_error_msg_get(eina_error_get()));
s->url_cb = url_cb;
s->geo_to_coord = geo_to_coord;
s->coord_to_geo = coord_to_geo;
+ s->scale_cb = scale_cb;
wd->src_tiles = eina_list_append(wd->src_tiles, s);
return EINA_TRUE;
s->url_cb = src_tiles[idx].url_cb;
s->geo_to_coord = src_tiles[idx].geo_to_coord;
s->coord_to_geo = src_tiles[idx].coord_to_geo;
+ s->scale_cb = src_tiles[idx].scale_cb;
wd->src_tiles = eina_list_append(wd->src_tiles, s);
}
return strdup(buf);
}
+static double
+_scale_cb(const Evas_Object *obj __UNUSED__, double lon __UNUSED__, double lat, int zoom)
+{
+ if (zoom < 0 || zoom >= (int)sizeof(_osm_scale_meter)) return 0;
+ return _osm_scale_meter[zoom] / cos(lat * ELM_PI / 180.0);
+}
+
static void
_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
{
_overlay_class_free(overlay->ovl);
else if (overlay->type == ELM_MAP_OVERLAY_TYPE_ROUTE)
_overlay_route_free(overlay->ovl);
+ else if (overlay->type == ELM_MAP_OVERLAY_TYPE_LINE)
+ _overlay_line_free(overlay->ovl);
+ else if (overlay->type == ELM_MAP_OVERLAY_TYPE_POLYGON)
+ _overlay_polygon_free(overlay->ovl);
+ else if (overlay->type == ELM_MAP_OVERLAY_TYPE_CIRCLE)
+ _overlay_circle_free(overlay->ovl);
+ else if (overlay->type == ELM_MAP_OVERLAY_TYPE_SCALE)
+ _overlay_scale_free(overlay->ovl);
else ERR("Invalid overlay type: %d", overlay->type);
overlay->wd->overlays = eina_list_remove(overlay->wd->overlays, overlay);
if (overlay->type == ELM_MAP_OVERLAY_TYPE_DEFAULT)
{
const Overlay_Default *ovl = overlay->ovl;
- return elm_object_part_content_get(ovl->layout, "elm.icon");
+ return ovl->content;
}
else if (overlay->type == ELM_MAP_OVERLAY_TYPE_CLASS)
{
const Overlay_Class *ovl = overlay->ovl;
- return ovl->icon;
+ return ovl->content;
}
else
{
#endif
}
+EAPI Eina_List *
+elm_map_overlay_group_members_get(const Elm_Map_Overlay *grp)
+{
+#ifdef HAVE_ELEMENTARY_ECORE_CON
+ EINA_SAFETY_ON_NULL_RETURN_VAL(grp, NULL);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(grp->wd, NULL);
+ ELM_CHECK_WIDTYPE(grp->wd->obj, widtype) NULL;
+ EINA_SAFETY_ON_FALSE_RETURN_VAL(grp->type == ELM_MAP_OVERLAY_TYPE_GROUP, NULL);
+
+ Overlay_Group *ovl = grp->ovl;
+ return ovl->members;
+#else
+ (void) clas;
+ return OVERLAY_CLASS_ZOOM_MAX;
+#endif
+}
+
EAPI Elm_Map_Overlay *
elm_map_overlay_bubble_add(Evas_Object *obj)
{
#endif
}
+EAPI Elm_Map_Overlay *
+elm_map_overlay_line_add(Evas_Object *obj, double flon, double flat, double tlon, double tlat)
+{
+#ifdef HAVE_ELEMENTARY_ECORE_CON
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd = elm_widget_data_get(obj);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+
+ Elm_Map_Overlay *overlay = ELM_NEW(Elm_Map_Overlay);
+ overlay->wd = wd;
+ overlay->type = ELM_MAP_OVERLAY_TYPE_LINE;
+ overlay->c.r = 0xff;
+ overlay->c.g = 0x00;
+ overlay->c.b = 0x00;
+ overlay->c.a = 0xff;
+ overlay->ovl = _overlay_line_new(wd, flon, flat, tlon, tlat, overlay->c);
+ overlay->grp = _overlay_group_new(wd);
+ wd->overlays = eina_list_append(wd->overlays, overlay);
+
+ evas_object_smart_changed(wd->pan_smart);
+ return overlay;
+#else
+ (void) obj;
+ (void) flon;
+ (void) flat
+ (void) tlon;
+ (void) tlat;
+ return NULL;
+#endif
+}
+
+EAPI Elm_Map_Overlay *
+elm_map_overlay_polygon_add(Evas_Object *obj)
+{
+#ifdef HAVE_ELEMENTARY_ECORE_CON
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd = elm_widget_data_get(obj);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+
+ Elm_Map_Overlay *overlay = ELM_NEW(Elm_Map_Overlay);
+ overlay->wd = wd;
+ overlay->type = ELM_MAP_OVERLAY_TYPE_POLYGON;
+ overlay->c.r = 0xdc;
+ overlay->c.g = 0x14;
+ overlay->c.b = 0x3c;
+ overlay->c.a = 200;
+ overlay->ovl = _overlay_polygon_new(wd, overlay->c);
+ overlay->grp = _overlay_group_new(wd);
+ wd->overlays = eina_list_append(wd->overlays, overlay);
+ evas_object_smart_changed(wd->pan_smart);
+ return overlay;
+#else
+ (void) obj;
+ return NULL;
+#endif
+}
+
+EAPI void
+elm_map_overlay_polygon_region_add(Elm_Map_Overlay *overlay, double lon, double lat)
+{
+#ifdef HAVE_ELEMENTARY_ECORE_CON
+ EINA_SAFETY_ON_NULL_RETURN(overlay);
+ ELM_CHECK_WIDTYPE(overlay->wd->obj, widtype);
+ EINA_SAFETY_ON_FALSE_RETURN(overlay->type == ELM_MAP_OVERLAY_TYPE_POLYGON);
+
+ Overlay_Polygon *ovl = overlay->ovl;
+ Region *r = ELM_NEW(Region);
+ r->lon = lon;
+ r->lat = lat;
+ ovl->regions = eina_list_append(ovl->regions, r);
+
+ evas_object_smart_changed(ovl->wd->pan_smart);
+#else
+ (void) overlay;
+ (void) lon;
+ (void) lat
+ #endif
+}
+
+EAPI Elm_Map_Overlay *
+elm_map_overlay_circle_add(Evas_Object *obj, double lon, double lat, double radius)
+{
+#ifdef HAVE_ELEMENTARY_ECORE_CON
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd = elm_widget_data_get(obj);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+
+ Elm_Map_Overlay *overlay = ELM_NEW(Elm_Map_Overlay);
+ overlay->wd = wd;
+ overlay->type = ELM_MAP_OVERLAY_TYPE_CIRCLE;
+ overlay->c.r = 0xdc;
+ overlay->c.g = 0x14;
+ overlay->c.b = 0x3c;
+ overlay->c.a = 200;
+ overlay->ovl = _overlay_circle_new(wd, lon, lat, radius, overlay->c);
+ overlay->grp = _overlay_group_new(wd);
+ wd->overlays = eina_list_append(wd->overlays, overlay);
+
+ evas_object_smart_changed(wd->pan_smart);
+ return overlay;
+#else
+ (void) obj;
+ return NULL;
+#endif
+}
+
+EAPI Elm_Map_Overlay *
+elm_map_overlay_scale_add(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
+{
+#ifdef HAVE_ELEMENTARY_ECORE_CON
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd = elm_widget_data_get(obj);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(wd, NULL);
+
+ Elm_Map_Overlay *overlay = ELM_NEW(Elm_Map_Overlay);
+ overlay->wd = wd;
+ overlay->type = ELM_MAP_OVERLAY_TYPE_SCALE;
+ overlay->c.r = 0;
+ overlay->c.g = 0;
+ overlay->c.b = 0;
+ overlay->c.a = 255;
+ overlay->ovl = _overlay_scale_new(wd, x, y, overlay->c);
+ overlay->grp = _overlay_group_new(wd);
+ wd->overlays = eina_list_append(wd->overlays, overlay);
+
+ evas_object_smart_changed(wd->pan_smart);
+ return overlay;
+#else
+ (void) obj;
+ return NULL;
+#endif
+}
+
#ifdef ELM_EMAP
EAPI Evas_Object *
elm_map_track_add(Evas_Object *obj, void *emap)
ELM_MAP_OVERLAY_TYPE_NONE = 0,
ELM_MAP_OVERLAY_TYPE_DEFAULT,
ELM_MAP_OVERLAY_TYPE_CLASS,
+ ELM_MAP_OVERLAY_TYPE_GROUP,
ELM_MAP_OVERLAY_TYPE_BUBBLE,
ELM_MAP_OVERLAY_TYPE_ROUTE,
- ELM_MAP_OVERLAY_TYPE_GROUP
+ ELM_MAP_OVERLAY_TYPE_LINE,
+ ELM_MAP_OVERLAY_TYPE_POLYGON,
+ ELM_MAP_OVERLAY_TYPE_CIRCLE,
+ ELM_MAP_OVERLAY_TYPE_SCALE
+
} Elm_Map_Overlay_Type;
typedef struct _Elm_Map_Marker Elm_Map_Marker; /**< A marker to be shown in a specific point of the map. Can be created with elm_map_marker_add() and deleted with elm_map_marker_remove(). */
*
* If the overlay is clicked, the callback wll be called.
* The clicked overlay is returned by callback.
+ *
+ * You can add callback to the class overlay. If one of the group overlays in this class
+ * is clicked, callback will be called and return a virtual group overlays.
+ *
* You can delete this callback function by setting @c NULL.
*
* @ingroup Map
*
* You can change the state (hidden, paused, etc.) or set the content
* or icon of the group overlays by chaning the state of the class overlay.
- * Do not control the group overlay itself.
+ * Do not modifty the group overlay itself.
*
* Also these changes have a influence on the overlays in the same class
* even if each overlay is alone and is not grouped.
EAPI int elm_map_overlay_class_zoom_max_get(const Elm_Map_Overlay *clas);
/**
+ * Get the overlay members of the group overlay.
+ *
+ * @param clas The group overlay has overlay members.
+ *
+ * @return The list of group overlay memebers.
+ *
+ * The group overlays are virtualy overlays. Those are shown and hidden dynamically.
+ * You can add callback to the class overlay. If one of the group overlays in this class
+ * is clicked, callback will be called and return a virtual group overlays.
+ *
+ * You can change the state (hidden, paused, etc.) or set the content
+ * or icon of the group overlays by chaning the state of the class overlay.
+ * Do not modifty the group overlay itself.
+ *
+ * @see elm_map_overlay_class_add()
+ *
+ * @ingroup Map
+ */
+EAPI Eina_List * elm_map_overlay_group_members_get(const Elm_Map_Overlay *grp);
+
+/**
* Add a new bubble overlay to the map object.
* This overlay has a bubble type.
*
EAPI Elm_Map_Overlay * elm_map_overlay_route_add(Evas_Object *obj, const Elm_Map_Route *route);
/**
+ * Add a new line overlay to the map object.
+ * This overlay has a line type.
+ *
+ * @param obj The map object to add a new overlay.
+ * @param flon The start longitude.
+ * @param flat The start latitude.
+ * @param tlon The destination longitude.
+ * @param tlat The destination latitude.
+ * @return The created overlay or @c NULL upon failure.
+ *
+ * Overlay created with this method can be deleted with elm_map_overlay_del().
+ *
+ * @see elm_map_overlay_del()
+ *
+ * @ingroup Map
+ */
+EAPI Elm_Map_Overlay * elm_map_overlay_line_add(Evas_Object *obj, double flon, double flat, double tlon, double tlat);
+
+/**
+ * Add a new polygon overlay to the map object.
+ * This overlay has a polygon type.
+ *
+ * @param obj The map object to add a new overlay.
+ * @return The created overlay or @c NULL upon failure.
+ *
+ * At least 3 regions should be added to show the polygon overlay.
+ *
+ * Overlay created with this method can be deleted with elm_map_overlay_del().
+ *
+ * @see elm_map_overlay_polygon_region_add()
+ * @see elm_map_overlay_del()
+ *
+ * @ingroup Map
+ */
+EAPI Elm_Map_Overlay * elm_map_overlay_polygon_add(Evas_Object *obj);
+
+/**
+ * Add a geographic coordinates to the polygon overlay.
+ *
+ * @param overlay The polygon overlay to get a region.
+ * @param lon The longitude.
+ * @param lat The latitude.
+ *
+ * At least 3 regions should be added to show the polygon overlay.
+ *
+ * Overlay created with this method can be deleted with elm_map_overlay_del().
+ *
+ * @see elm_map_overlay_polygon_add()
+ * @see elm_map_overlay_del()
+ *
+ * @ingroup Map
+ */
+EAPI void elm_map_overlay_polygon_region_add(Elm_Map_Overlay *overlay, double lon, double lat);
+
+/**
+ * Add a new circle overlay to the map object.
+ * This overlay has a circle type.
+ *
+ * @param obj The map object to add a new overlay.
+ * @param lon The center longitude.
+ * @param lat The center latitude.
+ * @param radius The pixel length of radius.
+ * @return The created overlay or @c NULL upon failure.
+ *
+ * Overlay created with this method can be deleted with elm_map_overlay_del().
+ *
+ * @see elm_map_overlay_del()
+ *
+ * @ingroup Map
+ */
+EAPI Elm_Map_Overlay * elm_map_overlay_circle_add(Evas_Object *obj, double lon, double lat, double radius);
+
+/**
+ * Add a new scale overlay to the map object.
+ * This overlay has a scale type.
+ *
+ * @param obj The map object to add a new overlay.
+ * @param x horizontal pixel coordinate.
+ * @param y vertical pixel coordinate
+ * @return The created overlay or @c NULL upon failure.
+ *
+ * The scale overlay shows the ratio of a distance on the map to the corresponding distance.
+ *
+ * Overlay created with this method can be deleted with elm_map_overlay_del().
+ *
+ * @see elm_map_overlay_del()
+ *
+ * @ingroup Map
+ */
+EAPI Elm_Map_Overlay * elm_map_overlay_scale_add(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
+
+/**
* Get the information of tile load status.
*
* @param obj The map object.
projects / framework / uifw / elementary.git / commitdiff
