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Elm_Map : add a source manager and 3 souces 

SVN revision: 44665
This commit is contained in:
Jonathan Atton 2009-12-22 22:47:17 +00:00
parent abde958791
commit 3a6d8926d3
3 changed files with 376 additions and 32 deletions
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78
legacy/elementary/src/bin/test_map.c
View File

@ -204,6 +204,30 @@ my_bt_zoom_fill(void *data, Evas_Object *obj, void *event_info)
elm_map_zoom_mode_set(data, ELM_MAP_ZOOM_MODE_AUTO_FILL);
}
static void
my_bt_source_mapnik(void *data, Evas_Object *obj, void *event_info)
{
elm_map_source_set(data, ELM_MAP_SOURCE_MAPNIK);
}
static void
my_bt_source_osmarender(void *data, Evas_Object *obj, void *event_info)
{
elm_map_source_set(data, ELM_MAP_SOURCE_OSMARENDER);
}
static void
my_bt_source_cyclemap(void *data, Evas_Object *obj, void *event_info)
{
elm_map_source_set(data, ELM_MAP_SOURCE_CYCLEMAP);
}
static void
my_bt_source_maplint(void *data, Evas_Object *obj, void *event_info)
{
elm_map_source_set(data, ELM_MAP_SOURCE_MAPLINT);
}
static void
my_bt_add(void *data, Evas_Object *obj, void *event_info)
{
@ -516,21 +540,69 @@ test_map(void *data, Evas_Object *obj, void *event_info)
elm_box_pack_end(bx, bt);
//
//
bx = elm_box_add(win);
evas_object_show(bx);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bx, 0.5, 0.9);
elm_table_pack(tb2, bx, 1, 2, 1, 1);
bt = elm_button_add(win);
elm_button_label_set(bt, "Fit");
evas_object_smart_callback_add(bt, "clicked", my_bt_zoom_fit, map);
evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bt, 0.5, 0.9);
elm_table_pack(tb2, bt, 1, 2, 1, 1);
evas_object_show(bt);
elm_box_pack_end(bx, bt);
bt = elm_button_add(win);
elm_button_label_set(bt, "Fill");
evas_object_smart_callback_add(bt, "clicked", my_bt_zoom_fill, map);
evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bt, 0.9, 0.9);
elm_table_pack(tb2, bt, 2, 2, 1, 1);
evas_object_size_hint_align_set(bt, 0.5, 0.9);
evas_object_show(bt);
elm_box_pack_end(bx, bt);
//
//
bx = elm_box_add(win);
evas_object_show(bx);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bx, 1.0, 0.9);
elm_table_pack(tb2, bx, 2, 2, 1, 1);
bt = elm_button_add(win);
elm_button_label_set(bt, "Mapnik");
evas_object_smart_callback_add(bt, "clicked", my_bt_source_mapnik, map);
evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bt, 1.0, 0.9);
evas_object_show(bt);
elm_box_pack_end(bx, bt);
bt = elm_button_add(win);
elm_button_label_set(bt, "Osmarender");
evas_object_smart_callback_add(bt, "clicked", my_bt_source_osmarender, map);
evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bt, 1.0, 0.9);
evas_object_show(bt);
elm_box_pack_end(bx, bt);
bt = elm_button_add(win);
elm_button_label_set(bt, "Cycle Map");
evas_object_smart_callback_add(bt, "clicked", my_bt_source_cyclemap, map);
evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bt, 1.0, 0.9);
evas_object_show(bt);
elm_box_pack_end(bx, bt);
bt = elm_button_add(win);
elm_button_label_set(bt, "Maplint");
evas_object_smart_callback_add(bt, "clicked", my_bt_source_maplint, map);
evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bt, 1.0, 0.9);
evas_object_show(bt);
elm_box_pack_end(bx, bt);
//
evas_object_show(tb2);
}

14
legacy/elementary/src/lib/Elementary.h.in
View File

@ -1075,6 +1075,13 @@ extern "C" {
ELM_MAP_ZOOM_MODE_AUTO_FIT,
ELM_MAP_ZOOM_MODE_AUTO_FILL
} Elm_Map_Zoom_Mode;
typedef enum _Elm_Map_Sources
{
ELM_MAP_SOURCE_MAPNIK,
ELM_MAP_SOURCE_OSMARENDER,
ELM_MAP_SOURCE_CYCLEMAP,
ELM_MAP_SOURCE_MAPLINT
} Elm_Map_Sources;
typedef struct _Elm_Map_Marker Elm_Map_Marker;
typedef struct _Elm_Map_Marker_Class Elm_Map_Marker_Class;
typedef struct _Elm_Map_Group_Class Elm_Map_Group_Class;
@ -1120,6 +1127,13 @@ extern "C" {
EAPI void elm_map_marker_class_icon_cb_set(Elm_Map_Marker_Class *clas, ElmMapMarkerIconGetFunc icon_get);
EAPI void elm_map_marker_class_get_cb_set(Elm_Map_Marker_Class *clas, ElmMapMarkerGetFunc get);
EAPI void elm_map_marker_class_del_cb_set(Elm_Map_Marker_Class *clas, ElmMapMarkerDelFunc del);
EAPI void elm_map_source_set(Evas_Object *obj, Elm_Map_Sources source);
EAPI Elm_Map_Sources elm_map_source_get(Evas_Object *obj);
EAPI int elm_map_source_zoom_min_get(Elm_Map_Sources source);
EAPI int elm_map_source_zoom_max_get(Elm_Map_Sources source);
EAPI const char * elm_map_source_name_get(Elm_Map_Sources source);
EAPI void elm_map_source_set(Evas_Object *obj, Elm_Map_Sources source);
/* smart callbacks called:
* "clicked" - when image clicked
* "press" - when mouse/finger held down initially on image

316
legacy/elementary/src/lib/elm_map.c
View File

@ -42,6 +42,7 @@
*
* scroll,drag,stop - dragging the contents around has stopped
*
* TODO : doxygen
*/
@ -52,12 +53,40 @@ typedef struct _Grid_Item Grid_Item;
typedef struct _Marker_Group Marker_Group;
#define SOURCE_PATH "http://tile.openstreetmap.org/%d/%d/%d.png"
#define DEST_DIR_ZOOM_PATH "/tmp/elm_map/%d/%d/"
#define DEST_DIR_PATH DEST_DIR_ZOOM_PATH"%d/"
#define DEST_FILE_PATH "%s%d.png"
// Map sources
// Currently the size of a tile must be 256*256
// and the size of the map must be pow(2.0, z)*tile_size
typedef char *(*MapSourceURLFunc) (int x, int y, int zoom);
typedef struct _Map_Sources_Tab
{
Elm_Map_Sources source;
const char *name;
int zoom_min;
int zoom_max;
MapSourceURLFunc url_cb;
} Map_Sources_Tab;
#define ZOOM_MAX 18
//Zemm min is supposed to be 0
static char * _mapnik_url_cb(int x, int y, int zoom);
static char * _osmarender_url_cb(int x, int y, int zoom);
static char * _cyclemap_url_cb(int x, int y, int zoom);
static char * _maplint_url_cb(int x, int y, int zoom);
static Map_Sources_Tab map_sources_tab[] =
{
{ELM_MAP_SOURCE_MAPNIK, "Mapnik", 0, 18, _mapnik_url_cb},
{ELM_MAP_SOURCE_OSMARENDER, "Osmarender", 0, 17, _osmarender_url_cb},
{ELM_MAP_SOURCE_CYCLEMAP, "Cycle Map", 0, 17, _cyclemap_url_cb},
{ELM_MAP_SOURCE_MAPLINT, "Maplint", 12, 16, _maplint_url_cb},
};
//
struct _Elm_Map_Marker_Class
{
const char *style;
@ -85,10 +114,10 @@ struct _Elm_Map_Marker
double longitude, latitude;
Evas_Coord map_size;
Evas_Coord x[19], y[19];
Evas_Coord x[ZOOM_MAX+1], y[ZOOM_MAX+1];
void *data;
Marker_Group *groups[19];
Marker_Group *groups[ZOOM_MAX+1];
Evas_Object *content;
};
@ -213,7 +242,7 @@ struct _Widget_Data
} center_on;
Ecore_Job *markers_place_job;
Eina_Matrixsparse *markers[19];
Eina_Matrixsparse *markers[ZOOM_MAX+1];
Eina_List *cells_displayed; // list of Eina_Matrixsparse_Cell
Evas_Coord markers_max_num;
int marker_max_w, marker_max_h;
@ -222,6 +251,8 @@ struct _Widget_Data
Eina_List *groups_clas; // list of Elm_Map_Group_Class*
Eina_List *markers_clas; // list of Elm_Map_Markers_Class*
Elm_Map_Sources source;
};
struct _Pan
@ -321,10 +352,10 @@ marker_place(Evas_Object *obj, Grid *g, Evas_Coord px, Evas_Coord py, Evas_Coord
}
wd->marker_zoom = wd->zoom;
if(wd->paused_markers
if(wd->paused_markers
&& (wd->size.nw != wd->size.w || wd->size.nh != wd->size.h) )
return ;
g_xx = wd->pan_x / wd->tsize;
if(g_xx < 0) g_xx = 0;
@ -608,7 +639,8 @@ grid_create(Evas_Object *obj)
g->tsize = wd->tsize;
g->wd = wd;
if (g->zoom > 18) return NULL;
if (g->zoom > map_sources_tab[wd->source].zoom_max) return NULL;
if (g->zoom < map_sources_tab[wd->source].zoom_min) return NULL;
int size = pow(2.0, wd->zoom);
g->gw = size;
@ -770,6 +802,7 @@ grid_load(Evas_Object *obj, Grid *g)
if (!gi->have && !gi->download)
{
char buf[PATH_MAX], buf2[PATH_MAX];
char *source;
gi->want = EINA_TRUE;
@ -779,8 +812,8 @@ grid_load(Evas_Object *obj, Grid *g)
snprintf(buf2, PATH_MAX, DEST_FILE_PATH, buf, y);
snprintf(buf, PATH_MAX, SOURCE_PATH,
g->zoom, x, y);
source = map_sources_tab[wd->source].url_cb(x, y, g->zoom);
if(gi->file)
eina_stringshare_del(gi->file);
@ -801,12 +834,13 @@ grid_load(Evas_Object *obj, Grid *g)
_tile_update(gi);
else
{
DBG("DOWNLOAD %s \t in %s", buf, buf2);
ecore_file_download(buf, buf2, _tile_downloaded, NULL, gi, &(gi->job));
DBG("DOWNLOAD %s \t in %s", source, buf2);
ecore_file_download(source, buf2, _tile_downloaded, NULL, gi, &(gi->job));
if(!gi->job)
DBG("Can't start to download %s", buf);
}
}
if(source) free(source);
}
else if(gi->have)
evas_object_show(gi->img);
@ -1020,14 +1054,14 @@ _del_hook(Evas_Object *obj)
EINA_LIST_FREE(wd->groups_clas, group_clas)
{
if(group_clas->style)
eina_stringshare_del(group_clas->style);
eina_stringshare_del(group_clas->style);
free(group_clas);
}
EINA_LIST_FREE(wd->markers_clas, marker_clas)
{
if(marker_clas->style)
eina_stringshare_del(marker_clas->style);
eina_stringshare_del(marker_clas->style);
free(marker_clas);
}
@ -1052,7 +1086,7 @@ _del_pre_hook(Evas_Object *obj)
Widget_Data *wd = elm_widget_data_get(obj);
grid_clearall(obj);
for (i=0; i<19; i++)
for (i=0; i<ZOOM_MAX+1; i++)
{
if(!wd->markers[i])
continue;
@ -1628,6 +1662,7 @@ elm_map_add(Evas_Object *parent)
wd->obj = obj;
wd->markers_max_num = 30;
wd->source = ELM_MAP_SOURCE_MAPNIK;
evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
@ -1711,7 +1746,10 @@ elm_map_zoom_set(Evas_Object *obj, int zoom)
int zoom_changed = 0, started = 0;
if (zoom < 0 ) zoom = 0;
if (zoom > 18) zoom = 18;
if (zoom > map_sources_tab[wd->source].zoom_max)
zoom = map_sources_tab[wd->source].zoom_max;
if (zoom < map_sources_tab[wd->source].zoom_min)
zoom = map_sources_tab[wd->source].zoom_min;
if (zoom == wd->zoom) return;
wd->zoom = zoom;
@ -2241,7 +2279,7 @@ elm_map_marker_add(Evas_Object *obj, double lon, double lat, Elm_Map_Marker_Clas
clas->priv.set = EINA_TRUE;
}
for (i=clas_group->zoom_displayed; i<=18; i++)
for (i=clas_group->zoom_displayed; i<=ZOOM_MAX; i++)
{
elm_map_utils_convert_geo_into_coord(lon, lat, pow(2.0, i)*wd->tsize,
&(marker->x[i]), &(marker->y[i]));
@ -2265,7 +2303,7 @@ elm_map_marker_add(Evas_Object *obj, double lon, double lat, Elm_Map_Marker_Clas
l, group)
{
if(group->clas == marker->clas_group
&& ELM_RECTS_INTERSECT( marker->x[i]-clas->priv.edje_w/4,
&& ELM_RECTS_INTERSECT( marker->x[i]-clas->priv.edje_w/4,
marker->y[i]-clas->priv.edje_h/4, clas->priv.edje_w, clas->priv.edje_h,
group->x-group->w/4, group->y-group->h/4, group->w, group->h))
{
@ -2278,9 +2316,9 @@ elm_map_marker_add(Evas_Object *obj, double lon, double lat, Elm_Map_Marker_Clas
group->x = group->sum_x / eina_list_count(group->markers);
group->y = group->sum_y / eina_list_count(group->markers);
group->w = group->clas->priv.edje_w + group->clas->priv.edje_w/8.
group->w = group->clas->priv.edje_w + group->clas->priv.edje_w/8.
* eina_list_count(group->markers);
group->h = group->clas->priv.edje_h + group->clas->priv.edje_h/8.
group->h = group->clas->priv.edje_h + group->clas->priv.edje_h/8.
* eina_list_count(group->markers);
if(group->w > group->clas->priv.edje_max_w) group->w = group->clas->priv.edje_max_w;
if(group->h > group->clas->priv.edje_max_h) group->h = group->clas->priv.edje_max_h;
@ -2356,7 +2394,7 @@ elm_map_marker_remove(Elm_Map_Marker *marker)
Eina_List *groups;
Widget_Data *wd = marker->wd;
for (i=0; i<=18; i++)
for (i=0; i<=ZOOM_MAX; i++)
{
marker->groups[i]->markers = eina_list_remove(marker->groups[i]->markers, marker);
if(eina_list_count(marker->groups[i]->markers) == 0)
@ -2377,13 +2415,13 @@ elm_map_marker_remove(Elm_Map_Marker *marker)
marker->groups[i]->x = marker->groups[i]->sum_x / eina_list_count(marker->groups[i]->markers);
marker->groups[i]->y = marker->groups[i]->sum_y / eina_list_count(marker->groups[i]->markers);
marker->groups[i]->w = marker->groups[i]->clas->priv.edje_w
marker->groups[i]->w = marker->groups[i]->clas->priv.edje_w
+ marker->groups[i]->clas->priv.edje_w/8. * eina_list_count(marker->groups[i]->markers);
marker->groups[i]->h = marker->groups[i]->clas->priv.edje_h
marker->groups[i]->h = marker->groups[i]->clas->priv.edje_h
+ marker->groups[i]->clas->priv.edje_h/8. * eina_list_count(marker->groups[i]->markers);
if(marker->groups[i]->w > marker->groups[i]->clas->priv.edje_max_w)
if(marker->groups[i]->w > marker->groups[i]->clas->priv.edje_max_w)
marker->groups[i]->w = marker->groups[i]->clas->priv.edje_max_w;
if(marker->groups[i]->h > marker->groups[i]->clas->priv.edje_max_h)
if(marker->groups[i]->h > marker->groups[i]->clas->priv.edje_max_h)
marker->groups[i]->h = marker->groups[i]->clas->priv.edje_max_h;
}
if(marker->groups[i]->obj && eina_list_count(marker->groups[i]->markers) == 1)
@ -2476,7 +2514,7 @@ elm_map_markers_list_show(Eina_List *markers)
lat = (m_max_lat->latitude - m_min_lat->latitude) / 2. + m_min_lat->latitude;
elm_smart_scroller_child_viewport_size_get(wd->scr, &rw, &rh);
for (zoom = 18; zoom>0; zoom--)
for (zoom = map_sources_tab[wd->source].zoom_max; zoom>map_sources_tab[wd->source].zoom_min; zoom--)
{
Evas_Coord size = pow(2.0, zoom)*wd->tsize;
elm_map_utils_convert_geo_into_coord(lon, lat, size, &xc, &yc);
@ -2543,7 +2581,7 @@ elm_map_marker_update(Elm_Map_Marker *marker)
*
* Close all opened bubbles
*
* @param The map object
* @param obj The map object
*/
EAPI void
elm_map_bubbles_close(Evas_Object *obj)
@ -2559,19 +2597,35 @@ elm_map_bubbles_close(Evas_Object *obj)
}
/*
*
* Create a group class.
*
* Each marker must be associated to a group class. Marker with the same group are grouped if they are close.
* The group class defines the style of the marker when a marker is grouped to others markers.
*
* @param obj The map object
* @return Returns the new group class
*/
EAPI Elm_Map_Group_Class *
elm_map_group_class_new(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
Elm_Map_Group_Class *clas = calloc(1, sizeof(Elm_Map_Group_Class));
clas->zoom_grouped = 18;
clas->zoom_grouped = ZOOM_MAX;
wd->groups_clas = eina_list_append(wd->groups_clas, clas);
return clas;
}
/*
*
* Set the style of a group class (radio, radio2 or empty)
*
* @param clas the group class
* @param style the new style
*/
EAPI void
elm_map_group_class_style_set(Elm_Map_Group_Class *clas, const char *style)
{
@ -2582,30 +2636,68 @@ elm_map_group_class_style_set(Elm_Map_Group_Class *clas, const char *style)
clas->style = eina_stringshare_add(style);
}
/*
*
* Set the icon callback of a group class.
*
* A custom icon can be displayed in a marker. The function @ref icon_get must return this icon.
*
* @param clas the group class
* @param icon_get the callback to create the icon
*/
EAPI void
elm_map_group_class_icon_cb_set(Elm_Map_Group_Class *clas, ElmMapGroupIconGetFunc icon_get)
{
clas->func.icon_get = icon_get;
}
/*
*
* Set the data associated to the group class (radio, radio2 or empty)
*
* @param clas the group class
* @param data the new user data
*/
EAPI void
elm_map_group_class_data_set(Elm_Map_Group_Class *clas, void *data)
{
clas->data = data;
}
/*
*
* Set the zoom from where the markers are displayed.
*
* Markers will not be displayed for a zoom less than @ref zoom
*
* @param clas the group class
* @param zoom the zoom
*/
EAPI void
elm_map_group_class_zoom_displayed_set(Elm_Map_Group_Class *clas, int zoom)
{
clas->zoom_displayed = zoom;
}
/*
* Set the zoom from where the markers are no more grouped.
*
* @param clas the group class
* @param zoom the zoom
*/
EAPI void
elm_map_group_class_zoom_grouped_set(Elm_Map_Group_Class *clas, int zoom)
{
clas->zoom_grouped = zoom;
}
/*
* Set if the markers associated to the group class @clas are hidden or not.
* If @ref hide is true the markers will be hidden.
*
* @param clas the group class
* @param hide if true the markers will be hidden, else they will be displayed.
*/
EAPI void
elm_map_group_class_hide_set(Evas_Object *obj, Elm_Map_Group_Class *clas, Eina_Bool hide)
{
@ -2623,7 +2715,16 @@ elm_map_group_class_hide_set(Evas_Object *obj, Elm_Map_Group_Class *clas, Eina_B
}
/*
*
* Create a marker class.
*
* Each marker must be associated to a class.
* The class defines the style of the marker when a marker is displayed alone (not grouped).
*
* @param obj The map object
* @return Returns the new class
*/
EAPI Elm_Map_Marker_Class *
elm_map_marker_class_new(Evas_Object *obj)
{
@ -2634,6 +2735,13 @@ elm_map_marker_class_new(Evas_Object *obj)
return clas;
}
/*
*
* Set the style of a class (radio, radio2 or empty)
*
* @param clas the group class
* @param style the new style
*/
EAPI void
elm_map_marker_class_style_set(Elm_Map_Marker_Class *clas, const char *style)
{
@ -2644,21 +2752,171 @@ elm_map_marker_class_style_set(Elm_Map_Marker_Class *clas, const char *style)
clas->style = eina_stringshare_add(style);
}
/*
*
* Set the icon callback of a class.
*
* A custom icon can be displayed in a marker. The function @ref icon_get must return this icon.
*
* @param clas the group class
* @param icon_get the callback to create the icon
*/
EAPI void
elm_map_marker_class_icon_cb_set(Elm_Map_Marker_Class *clas, ElmMapMarkerIconGetFunc icon_get)
{
clas->func.icon_get = icon_get;
}
/*
*
* Set the callback of the content of the bubble.
*
* When the user click on a marker, a bubble is displayed with a content.
* The callback @ref get musst return this content. It can be NULL.
*
* @param clas the group class
* @param get the callback to create the content
*/
EAPI void
elm_map_marker_class_get_cb_set(Elm_Map_Marker_Class *clas, ElmMapMarkerGetFunc get)
{
clas->func.get = get;
}
/*
*
* Set the callback of the content of delete the object created by the callback "get".
*
* If this callback is defined the user will have to delete (or not) the object inside.
* If the callback is not defined the object will be destroyed with evas_object_del()
*
* @param clas the group class
* @param del the callback to delete the content
*/
EAPI void
elm_map_marker_class_del_cb_set(Elm_Map_Marker_Class *clas, ElmMapMarkerDelFunc del)
{
clas->func.del = del;
}
/*
*
* Set the source of the map.
*
* Elm_Map retrieves the image which composed the map from a web service. This web service can
* be set with this method. A different service can return a different maps with different
* information and it can use different zoom value.
*
* @param clas the group class
* @param source the new source
*/
EAPI void
elm_map_source_set(Evas_Object *obj, Elm_Map_Sources source)
{
Widget_Data *wd = elm_widget_data_get(obj);
Grid *grid;
int zoom;
if(wd->source == source ) return ;
EINA_LIST_FREE(wd->grids, grid)
grid_clear(obj, grid);
wd->source = source;
zoom = wd->zoom;
wd->zoom = -1;
if(map_sources_tab[wd->source].zoom_max < zoom)
zoom = map_sources_tab[wd->source].zoom_max;
if(map_sources_tab[wd->source].zoom_min > zoom)
zoom = map_sources_tab[wd->source].zoom_min;
elm_map_zoom_set(obj, zoom);
}
/*
*
* Get the current source
*
* @param obj the map object
* @return Returns the maximum zoom of the source
*/
EAPI Elm_Map_Sources
elm_map_source_get(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
return wd->source;
}
/*
*
* Get the maximum zoom of the source.
*
* @param source the source
* @return Returns the maximum zoom of the source
*/
EAPI int
elm_map_source_zoom_max_get(Elm_Map_Sources source)
{
return map_sources_tab[source].zoom_max;
}
/*
*
* Get the minimum zoom of the source.
*
* @param source the source
* @return Returns the minimum zoom of the source
*/
EAPI int
elm_map_source_zoom_min_get(Elm_Map_Sources source)
{
return map_sources_tab[source].zoom_min;
}
/*
*
* Get the name of a source.
*
* @param source the source
* @return Returns the name of the source
*/
EAPI const char *
elm_map_source_name_get(Elm_Map_Sources source)
{
return map_sources_tab[source].name;
}
static char * _mapnik_url_cb(int x, int y, int zoom)
{
char buf[PATH_MAX];
snprintf(buf, PATH_MAX, "http://tile.openstreetmap.org/%d/%d/%d.png",
zoom, x, y);
return strdup(buf);
}
static char * _osmarender_url_cb(int x, int y, int zoom)
{
char buf[PATH_MAX];
snprintf(buf, PATH_MAX, "http://tah.openstreetmap.org/Tiles/tile/%d/%d/%d.png",
zoom, x, y);
return strdup(buf);
}
static char * _cyclemap_url_cb(int x, int y, int zoom)
{
char buf[PATH_MAX];
snprintf(buf, PATH_MAX, "http://andy.sandbox.cloudmade.com/tiles/cycle/%d/%d/%d.png",
zoom, x, y);
return strdup(buf);
}
static char * _maplint_url_cb(int x, int y, int zoom)
{
char buf[PATH_MAX];
snprintf(buf, PATH_MAX, "http://tah.openstreetmap.org/Tiles/maplint/%d/%d/%d.png",
zoom, x, y);
return strdup(buf);
}