efl/legacy/elementary/src/lib/elm_map.h

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/**
* @defgroup Map Map
* @ingroup Elementary
*
* @image html img/widget/map/preview-00.png
* @image latex img/widget/map/preview-00.eps
*
* This is a widget specifically for displaying a map. It uses basically
* OpenStreetMap provider http://www.openstreetmap.org/,
* but custom providers can be added.
*
* It supports some basic but yet nice features:
* @li zoom and scroll
* @li markers with content to be displayed when user clicks over it
* @li group of markers
* @li routes
*
* Smart callbacks one can listen to:
*
* - "clicked" - This is called when a user has clicked the map without
* dragging around.
* - "press" - This is called when a user has pressed down on the map.
* - "longpressed" - This is called when a user has pressed down on the map
* for a long time without dragging around.
* - "clicked,double" - This is called when a user has double-clicked
* the map.
* - "load,detail" - Map detailed data load begins.
* - "loaded,detail" - This is called when all currently visible parts of
* the map are loaded.
* - "zoom,start" - Zoom animation started.
* - "zoom,stop" - Zoom animation stopped.
* - "zoom,change" - Zoom changed when using an auto zoom mode.
* - "scroll" - the content has been scrolled (moved).
* - "scroll,anim,start" - scrolling animation has started.
* - "scroll,anim,stop" - scrolling animation has stopped.
* - "scroll,drag,start" - dragging the contents around has started.
* - "scroll,drag,stop" - dragging the contents around has stopped.
* - "downloaded" - This is called when all currently required map images
* are downloaded.
* - "route,load" - This is called when route request begins.
* - "route,loaded" - This is called when route request ends.
* - "name,load" - This is called when name request begins.
* - "name,loaded- This is called when name request ends.
*
* Available style for map widget:
* - @c "default"
*
* Available style for markers:
* - @c "radio"
* - @c "radio2"
* - @c "empty"
*
* Available style for marker bubble:
* - @c "default"
*
* List of examples:
* @li @ref map_example_01
* @li @ref map_example_02
* @li @ref map_example_03
*/
/**
* @addtogroup Map
* @{
*/
/**
* Set map's zoom behavior. It can be set to manual or automatic.
*
* Default value is #ELM_MAP_ZOOM_MODE_MANUAL.
*
* Values <b> don't </b> work as bitmask, only one can be chosen.
*
* @note Valid sizes are 2^zoom, consequently the map may be smaller
* than the scroller view.
*
* @see elm_map_zoom_mode_set()
* @see elm_map_zoom_mode_get()
*
* @ingroup Map
*/
typedef enum
{
ELM_MAP_ZOOM_MODE_MANUAL, /**< Zoom controlled manually by elm_map_zoom_set(). It's set by default. */
ELM_MAP_ZOOM_MODE_AUTO_FIT, /**< Zoom until map fits inside the scroll frame with no pixels outside this area. */
ELM_MAP_ZOOM_MODE_AUTO_FILL, /**< Zoom until map fills scroll, ensuring no pixels are left unfilled. */
ELM_MAP_ZOOM_MODE_LAST
} Elm_Map_Zoom_Mode;
/**
* Set route service to be used. By default used source is
* #ELM_MAP_ROUTE_SOURCE_YOURS.
*
* @see elm_map_route_source_set()
* @see elm_map_route_source_get()
*
* @ingroup Map
*/
typedef enum
{
ELM_MAP_ROUTE_SOURCE_YOURS, /**< Routing service http://www.yournavigation.org/ . Set by default.*/
ELM_MAP_ROUTE_SOURCE_MONAV, /**< MoNav offers exact routing without heuristic assumptions. Its routing core is based on Contraction Hierarchies. It's not working with Map yet. */
ELM_MAP_ROUTE_SOURCE_ORS, /**< Open Route Service: http://www.openrouteservice.org/ . It's not working with Map yet. */
ELM_MAP_ROUTE_SOURCE_LAST
} Elm_Map_Route_Sources;
typedef enum
{
ELM_MAP_NAME_SOURCE_NOMINATIM,
ELM_MAP_NAME_SOURCE_LAST
} Elm_Map_Name_Sources;
/**
* Set type of transport used on route.
*
* @see elm_map_route_add()
*
* @ingroup Map
*/
typedef enum
{
ELM_MAP_ROUTE_TYPE_MOTOCAR, /**< Route should consider an automobile will be used. */
ELM_MAP_ROUTE_TYPE_BICYCLE, /**< Route should consider a bicycle will be used by the user. */
ELM_MAP_ROUTE_TYPE_FOOT, /**< Route should consider user will be walking. */
ELM_MAP_ROUTE_TYPE_LAST
} Elm_Map_Route_Type;
/**
* Set the routing method, what should be prioritized, time or distance.
*
* @see elm_map_route_add()
*
* @ingroup Map
*/
typedef enum
{
ELM_MAP_ROUTE_METHOD_FASTEST, /**< Route should prioritize time. */
ELM_MAP_ROUTE_METHOD_SHORTEST, /**< Route should prioritized distance. */
ELM_MAP_ROUTE_METHOD_LAST
} Elm_Map_Route_Method;
/**
* Set overlay type to be used. This type is resolved
* when the overlay is created.
* You can get this value by elm_map_overlay_type_get().
*
* @see elm_map_overlay_type_get()
* @see elm_map_overlay_add()
* @see elm_map_overlay_class_add()
* @see elm_map_overlay_bubble_add()
*
* @ingroup Map
*/
typedef enum _Elm_Map_Overlay_Type
{
ELM_MAP_OVERLAY_TYPE_NONE = 0,
ELM_MAP_OVERLAY_TYPE_DEFAULT,
ELM_MAP_OVERLAY_TYPE_CLASS,
ELM_MAP_OVERLAY_TYPE_BUBBLE
} Elm_Map_Overlay_Type;
typedef enum
{
ELM_MAP_NAME_METHOD_SEARCH,
ELM_MAP_NAME_METHOD_REVERSE,
ELM_MAP_NAME_METHOD_LAST
} Elm_Map_Name_Method;
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(). */
typedef struct _Elm_Map_Marker_Class Elm_Map_Marker_Class; /**< Each marker must be associated to a class. It's required to add a mark. The class defines the style of the marker when a marker is displayed alone (not grouped). A new class can be created with elm_map_marker_class_new(). */
typedef struct _Elm_Map_Group_Class Elm_Map_Group_Class; /**< Each marker must be associated to a group class. It's required to add a mark. The group class defines the style of the marker when a marker is grouped to other markers. Markers with the same group are grouped if they are close. A new group class can be created with elm_map_marker_group_class_new(). */
typedef struct _Elm_Map_Route Elm_Map_Route; /**< A route to be shown in the map. Can be created with elm_map_route_add() and deleted with elm_map_route_remove(). */
typedef struct _Elm_Map_Name Elm_Map_Name; /**< A handle for specific coordinates. */
typedef struct _Elm_Map_Overlay Elm_Map_Overlay; /**< A overlay to be shown in a specific point of the map. This can be created by elm_map_overlay_add() and similar functions and deleted by elm_map_overlay_del(). */
typedef Evas_Object *(*Elm_Map_Marker_Get_Func)(Evas_Object *obj, Elm_Map_Marker *marker, void *data); /**< Bubble content fetching class function for marker classes. When the user click on a marker, a bubble is displayed with a content. */
typedef void (*Elm_Map_Marker_Del_Func)(Evas_Object *obj, Elm_Map_Marker *marker, void *data, Evas_Object *o); /**< Function to delete bubble content for marker classes. */
typedef Evas_Object *(*Elm_Map_Marker_Icon_Get_Func)(Evas_Object *obj, Elm_Map_Marker *marker, void *data); /**< Icon fetching class function for marker classes. */
typedef Evas_Object *(*Elm_Map_Group_Icon_Get_Func)(Evas_Object *obj, void *data); /**< Icon fetching class function for markers group classes. */
typedef void (*Elm_Map_Overlay_Get_Cb)(void *data, Evas_Object *map, Elm_Map_Overlay *overlay); /**< Get callback function for the overlay. */
typedef char *(*Elm_Map_Module_Source_Func)(void);
typedef int (*Elm_Map_Module_Zoom_Min_Func)(void);
typedef int (*Elm_Map_Module_Zoom_Max_Func)(void);
typedef char *(*Elm_Map_Module_Url_Func)(Evas_Object *obj, int x, int y, int zoom);
typedef int (*Elm_Map_Module_Route_Source_Func)(void);
typedef char *(*Elm_Map_Module_Route_Url_Func)(Evas_Object *obj, char *type_name, int method, double flon, double flat, double tlon, double tlat);
typedef char *(*Elm_Map_Module_Name_Url_Func)(Evas_Object *obj, int method, char *name, double lon, double lat);
typedef Eina_Bool (*Elm_Map_Module_Geo_Into_Coord_Func)(const Evas_Object *obj, int zoom, double lon, double lat, int size, int *x, int *y);
typedef Eina_Bool (*Elm_Map_Module_Coord_Into_Geo_Func)(const Evas_Object *obj, int zoom, int x, int y, int size, double *lon, double *lat);
/**
* Add a new map widget to the given parent Elementary (container) object.
*
* @param parent The parent object.
* @return a new map widget handle or @c NULL, on errors.
*
* This function inserts a new map widget on the canvas.
*
* @ingroup Map
*/
EAPI Evas_Object *elm_map_add(Evas_Object *parent);
/**
* Set the zoom level of the map.
*
* @param obj The map object.
* @param zoom The zoom level to set.
*
* This sets the zoom level.
*
* It will respect limits defined by elm_map_source_zoom_min_set() and
* elm_map_source_zoom_max_set().
*
* By default these values are 0 (world map) and 18 (maximum zoom).
*
* This function should be used when zoom mode is set to
* #ELM_MAP_ZOOM_MODE_MANUAL. This is the default mode, and can be set
* with elm_map_zoom_mode_set().
*
* @see elm_map_zoom_mode_set().
* @see elm_map_zoom_get().
*
* @ingroup Map
*/
EAPI void elm_map_zoom_set(Evas_Object *obj, int zoom);
/**
* Get the zoom level of the map.
*
* @param obj The map object.
* @return The current zoom level.
*
* This returns the current zoom level of the map object.
*
* Note that if you set the fill mode to other than #ELM_MAP_ZOOM_MODE_MANUAL
* (which is the default), the zoom level may be changed at any time by the
* map object itself to account for map size and map viewport size.
*
* @see elm_map_zoom_set() for details.
*
* @ingroup Map
*/
EAPI int elm_map_zoom_get(const Evas_Object *obj);
/**
* Set the zoom mode used by the map object.
*
* @param obj The map object.
* @param mode The zoom mode of the map, being it one of
* #ELM_MAP_ZOOM_MODE_MANUAL (default), #ELM_MAP_ZOOM_MODE_AUTO_FIT,
* or #ELM_MAP_ZOOM_MODE_AUTO_FILL.
*
* This sets the zoom mode to manual or one of the automatic levels.
* Manual (#ELM_MAP_ZOOM_MODE_MANUAL) means that zoom is set manually by
* elm_map_zoom_set() and will stay at that level until changed by code
* or until zoom mode is changed. This is the default mode.
*
* The Automatic modes will allow the map object to automatically
* adjust zoom mode based on properties. #ELM_MAP_ZOOM_MODE_AUTO_FIT will
* adjust zoom so the map fits inside the scroll frame with no pixels
* outside this area. #ELM_MAP_ZOOM_MODE_AUTO_FILL will be similar but
* ensure no pixels within the frame are left unfilled. Do not forget that
* the valid sizes are 2^zoom, consequently the map may be smaller than
* the scroller view.
*
* @see elm_map_zoom_set()
*
* @ingroup Map
*/
EAPI void elm_map_zoom_mode_set(Evas_Object *obj, Elm_Map_Zoom_Mode mode);
/**
* Get the zoom mode used by the map object.
*
* @param obj The map object.
* @return The zoom mode of the map, being it one of
* #ELM_MAP_ZOOM_MODE_MANUAL (default), #ELM_MAP_ZOOM_MODE_AUTO_FIT,
* or #ELM_MAP_ZOOM_MODE_AUTO_FILL.
*
* This function returns the current zoom mode used by the map object.
*
* @see elm_map_zoom_mode_set() for more details.
*
* @ingroup Map
*/
EAPI Elm_Map_Zoom_Mode elm_map_zoom_mode_get(const Evas_Object *obj);
/**
* Get the current geographic coordinates of the map.
*
* @param obj The map object.
* @param lon Pointer to store longitude.
* @param lat Pointer to store latitude.
*
* This gets the current center coordinates of the map object. It can be
* set by elm_map_geo_region_bring_in() and elm_map_geo_region_show().
*
* @see elm_map_geo_region_bring_in()
* @see elm_map_geo_region_show()
*
* @ingroup Map
*/
EAPI void elm_map_geo_region_get(const Evas_Object *obj, double *lon, double *lat);
/**
* Animatedly bring in given coordinates to the center of the map.
*
* @param obj The map object.
* @param lon Longitude to center at.
* @param lat Latitude to center at.
*
* This causes map to jump to the given @p lat and @p lon coordinates
* and show it (by scrolling) in the center of the viewport, if it is not
* already centered. This will use animation to do so and take a period
* of time to complete.
*
* @see elm_map_geo_region_show() for a function to avoid animation.
* @see elm_map_geo_region_get()
*
* @ingroup Map
*/
EAPI void elm_map_geo_region_bring_in(Evas_Object *obj, double lon, double lat);
/**
* Show the given coordinates at the center of the map, @b immediately.
*
* @param obj The map object.
* @param lon Longitude to center at.
* @param lat Latitude to center at.
*
* This causes map to @b redraw its viewport's contents to the
* region containing the given @p lat and @p lon, that will be moved to the
* center of the map.
*
* @see elm_map_geo_region_bring_in() for a function to move with animation.
* @see elm_map_geo_region_get()
*
* @ingroup Map
*/
EAPI void elm_map_geo_region_show(Evas_Object *obj, double lon, double lat);
/**
* Pause or unpause the map.
*
* @param obj The map object.
* @param paused Use @c EINA_TRUE to pause the map @p obj or @c EINA_FALSE
* to unpause it.
*
* This sets the paused state to on (@c EINA_TRUE) or off (@c EINA_FALSE)
* for map.
*
* The default is off.
*
* This will stop zooming using animation, changing zoom levels will
* change instantly. This will stop any existing animations that are running.
*
* @see elm_map_paused_get()
*
* @ingroup Map
*/
EAPI void elm_map_paused_set(Evas_Object *obj, Eina_Bool paused);
/**
* Get a value whether map is paused or not.
*
* @param obj The map object.
* @return @c EINA_TRUE means map is pause. @c EINA_FALSE indicates
* it is not.
*
* This gets the current paused state for the map object.
*
* @see elm_map_paused_set() for details.
*
* @ingroup Map
*/
EAPI Eina_Bool elm_map_paused_get(const Evas_Object *obj);
/**
* Set to show markers during zoom level changes or not.
*
* @param obj The map object.
* @param paused Use @c EINA_TRUE to @b not show markers or @c EINA_FALSE
* to show them.
*
* This sets the paused state to on (@c EINA_TRUE) or off (@c EINA_FALSE)
* for map.
*
* The default is off.
*
* This will stop zooming using animation, changing zoom levels will
* change instantly. This will stop any existing animations that are running.
*
* This sets the paused state to on (@c EINA_TRUE) or off (@c EINA_FALSE)
* for the markers.
*
* The default is off.
*
* Enabling it will force the map to stop displaying the markers during
* zoom level changes. Set to on if you have a large number of markers.
*
* @see elm_map_paused_markers_get()
*
* @ingroup Map
*/
EAPI void elm_map_paused_markers_set(Evas_Object *obj, Eina_Bool paused);
/**
* Get a value whether markers will be displayed on zoom level changes or not
*
* @param obj The map object.
* @return @c EINA_TRUE means map @b won't display markers or @c EINA_FALSE
* indicates it will.
*
* This gets the current markers paused state for the map object.
*
* @see elm_map_paused_markers_set() for details.
*
* @ingroup Map
*/
EAPI Eina_Bool elm_map_paused_markers_get(const Evas_Object *obj);
/**
* Get the information of downloading status.
*
* @param obj The map object.
* @param try_num Pointer to store number of tiles being downloaded.
* @param finish_num Pointer to store number of tiles successfully
* downloaded.
*
* This gets the current downloading status for the map object, the number
* of tiles being downloaded and the number of tiles already downloaded.
*
* @ingroup Map
*/
EAPI void elm_map_utils_downloading_status_get(const Evas_Object *obj, int *try_num, int *finish_num);
/**
* Convert a pixel coordinate (x,y) into a geographic coordinate
* (longitude, latitude).
*
* @param obj The map object.
* @param x the coordinate.
* @param y the coordinate.
* @param size the size in pixels of the map.
* The map is a square and generally his size is : pow(2.0, zoom)*256.
* @param lon Pointer to store the longitude that correspond to x.
* @param lat Pointer to store the latitude that correspond to y.
*
* @note Origin pixel point is the top left corner of the viewport.
* Map zoom and size are taken on account.
*
* @see elm_map_utils_convert_geo_into_coord() if you need the inverse.
*
* @ingroup Map
*/
EAPI void elm_map_utils_convert_coord_into_geo(const Evas_Object *obj, int x, int y, int size, double *lon, double *lat);
/**
* Convert a geographic coordinate (longitude, latitude) into a pixel
* coordinate (x, y).
*
* @param obj The map object.
* @param lon the longitude.
* @param lat the latitude.
* @param size the size in pixels of the map. The map is a square
* and generally his size is : pow(2.0, zoom)*256.
* @param x Pointer to store the horizontal pixel coordinate that
* correspond to the longitude.
* @param y Pointer to store the vertical pixel coordinate that
* correspond to the latitude.
*
* @note Origin pixel point is the top left corner of the viewport.
* Map zoom and size are taken on account.
*
* @see elm_map_utils_convert_coord_into_geo() if you need the inverse.
*
* @ingroup Map
*/
EAPI void elm_map_utils_convert_geo_into_coord(const Evas_Object *obj, double lon, double lat, int size, int *x, int *y);
/**
* Convert a geographic coordinate (longitude, latitude) into a name
* (address).
*
* @param obj The map object.
* @param lon the longitude.
* @param lat the latitude.
* @return name A #Elm_Map_Name handle for this coordinate.
*
* To get the string for this address, elm_map_name_address_get()
* should be used.
*
* @see elm_map_utils_convert_name_into_coord() if you need the inverse.
*
* @ingroup Map
*/
EAPI Elm_Map_Name *elm_map_utils_convert_coord_into_name(const Evas_Object *obj, double lon, double lat);
/**
* Convert a name (address) into a geographic coordinate
* (longitude, latitude).
*
* @param obj The map object.
* @param address The address.
* @return name A #Elm_Map_Name handle for this address.
*
* To get the longitude and latitude, elm_map_name_region_get()
* should be used.
*
* @see elm_map_utils_convert_coord_into_name() if you need the inverse.
*
* @ingroup Map
*/
EAPI Elm_Map_Name *elm_map_utils_convert_name_into_coord(const Evas_Object *obj, char *address);
/**
* Convert canvas coordinates into a geographic coordinate
* (longitude, latitude).
*
* @param obj The map object.
* @param x horizontal coordinate of the point to convert.
* @param y vertical coordinate of the point to convert.
* @param lon A pointer to the longitude.
* @param lat A pointer to the latitude.
*
* This gets longitude and latitude from canvas x, y coordinates. The canvas
* coordinates mean x, y coordinate from current viewport.
* elm_map_utils_convert_coord_into_geo() internally to get the geographic
* location.
*
* see elm_map_rotate_get()
* see elm_map_utils_convert_coord_into_geo()
*
* @ingroup Map
*/
EAPI void elm_map_canvas_to_geo_convert(const Evas_Object *obj, const Evas_Coord x, const Evas_Coord y, double *lon, double *lat);
/**
* Add a new marker to the map object.
*
* @param obj The map object.
* @param lon The longitude of the marker.
* @param lat The latitude of the marker.
* @param clas The class, to use when marker @b isn't grouped to others.
* @param clas_group The class group, to use when marker is grouped to others
* @param data The data passed to the callbacks.
*
* @return The created marker or @c NULL upon failure.
*
* A marker will be created and shown in a specific point of the map, defined
* by @p lon and @p lat.
*
* It will be displayed using style defined by @p class when this marker
* is displayed alone (not grouped). A new class can be created with
* elm_map_marker_class_new().
*
* If the marker is grouped to other markers, it will be displayed with
* style defined by @p class_group. Markers with the same group are grouped
* if they are close. A new group class can be created with
* elm_map_marker_group_class_new().
*
* Markers created with this method can be deleted with
* elm_map_marker_remove().
*
* A marker can have associated content to be displayed by a bubble,
* when a user click over it, as well as an icon. These objects will
* be fetch using class' callback functions.
*
* @see elm_map_marker_class_new()
* @see elm_map_marker_group_class_new()
* @see elm_map_marker_remove()
*
* @ingroup Map
*/
EAPI Elm_Map_Marker *elm_map_marker_add(Evas_Object *obj, double lon, double lat, Elm_Map_Marker_Class *clas, Elm_Map_Group_Class *clas_group, void *data);
/**
* Set the maximum numbers of markers' content to be displayed in a group.
*
* @param obj The map object.
* @param max The maximum numbers of items displayed in a bubble.
*
* A bubble will be displayed when the user clicks over the group,
* and will place the content of markers that belong to this group
* inside it.
*
* A group can have a long list of markers, consequently the creation
* of the content of the bubble can be very slow.
*
* In order to avoid this, a maximum number of items is displayed
* in a bubble.
*
* By default this number is 30.
*
* Marker with the same group class are grouped if they are close.
*
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_max_marker_per_group_set(Evas_Object *obj, int max);
/**
* Remove a marker from the map.
*
* @param marker The marker to remove.
*
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_marker_remove(Elm_Map_Marker *marker);
/**
* Get the current coordinates of the marker.
*
* @param marker marker.
* @param lat Pointer to store the marker's latitude.
* @param lon Pointer to store the marker's longitude.
*
* These values are set when adding markers, with function
* elm_map_marker_add().
*
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_marker_region_get(const Elm_Map_Marker *marker, double *lon, double *lat);
/**
* Animatedly bring in given marker to the center of the map.
*
* @param marker The marker to center at.
*
* This causes map to jump to the given @p marker's coordinates
* and show it (by scrolling) in the center of the viewport, if it is not
* already centered. This will use animation to do so and take a period
* of time to complete.
*
* @see elm_map_marker_show() for a function to avoid animation.
* @see elm_map_marker_region_get()
*
* @ingroup Map
*/
EAPI void elm_map_marker_bring_in(Elm_Map_Marker *marker);
/**
* Show the given marker at the center of the map, @b immediately.
*
* @param marker The marker to center at.
*
* This causes map to @b redraw its viewport's contents to the
* region containing the given @p marker's coordinates, that will be
* moved to the center of the map.
*
* @see elm_map_marker_bring_in() for a function to move with animation.
* @see elm_map_markers_list_show() if more than one marker need to be
* displayed.
* @see elm_map_marker_region_get()
*
* @ingroup Map
*/
EAPI void elm_map_marker_show(Elm_Map_Marker *marker);
/**
* Move and zoom the map to display a list of markers.
*
* @param markers A list of #Elm_Map_Marker handles.
*
* The map will be centered on the center point of the markers in the list.
* Then the map will be zoomed in order to fit the markers using the maximum
* zoom which allows display of all the markers.
*
* @warning All the markers should belong to the same map object.
*
* @see elm_map_marker_show() to show a single marker.
* @see elm_map_marker_bring_in()
*
* @ingroup Map
*/
EAPI void elm_map_markers_list_show(Eina_List *markers);
/**
* Get the Evas object returned by the Elm_Map_Marker_Get_Func callback
*
* @param marker The marker which content should be returned.
* @return Return the evas object if it exists, else @c NULL.
*
* To set callback function #Elm_Map_Marker_Get_Func for the marker class,
* elm_map_marker_class_get_cb_set() should be used.
*
* This content is what will be inside the bubble that will be displayed
* when an user clicks over the marker.
*
* This returns the actual Evas object used to be placed inside
* the bubble. This may be @c NULL, as it may
* not have been created or may have been deleted, at any time, by
* the map. <b>Do not modify this object</b> (move, resize,
* show, hide, etc.), as the map is controlling it. This
* function is for querying, emitting custom signals or hooking
* lower level callbacks for events on that object. Do not delete
* this object under any circumstances.
*
* @ingroup Map
*/
EAPI Evas_Object *elm_map_marker_object_get(const Elm_Map_Marker *marker);
/**
* Update the marker
*
* @param marker The marker to be updated.
*
* If a content is set to this marker, it will call function to delete it,
* #Elm_Map_Marker_Del_Func, and then will fetch the content again with
* #Elm_Map_Marker_Get_Func.
*
* These functions are set for the marker class with
* elm_map_marker_class_get_cb_set() and elm_map_marker_class_del_cb_set().
*
* @ingroup Map
*/
EAPI void elm_map_marker_update(Elm_Map_Marker *marker);
/**
* Close all the bubbles opened by the user.
*
* @param obj The map object.
*
* A bubble is displayed with a content fetched with #Elm_Map_Marker_Get_Func
* when the user clicks on a marker.
*
* This functions is set for the marker class with
* elm_map_marker_class_get_cb_set().
*
* @ingroup Map
*/
EAPI void elm_map_bubbles_close(Evas_Object *obj);
/**
* Create a new group class.
*
* @param obj The map object.
* @return Returns the new group class.
*
* Each marker must be associated to a group class. Markers in 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. When it is alone, another class will be used.
*
* A group class will need to be provided when creating a marker with
* elm_map_marker_add().
*
* Some properties and functions can be set by class, as:
* - style, with elm_map_group_class_style_set()
* - data - to be associated to the group class. It can be set using
* elm_map_group_class_data_set().
* - min zoom to display markers, set with
* elm_map_group_class_zoom_displayed_set().
* - max zoom to group markers, set using
* elm_map_group_class_zoom_grouped_set().
* - visibility - set if markers will be visible or not, set with
* elm_map_group_class_hide_set().
* - #Elm_Map_Group_Icon_Get_Func - used to fetch icon for markers group classes.
* It can be set using elm_map_group_class_icon_cb_set().
*
* @see elm_map_marker_add()
* @see elm_map_group_class_style_set()
* @see elm_map_group_class_data_set()
* @see elm_map_group_class_zoom_displayed_set()
* @see elm_map_group_class_zoom_grouped_set()
* @see elm_map_group_class_hide_set()
* @see elm_map_group_class_icon_cb_set()
*
* @ingroup Map
*/
EAPI Elm_Map_Group_Class *elm_map_group_class_new(Evas_Object *obj);
/**
* Set the marker's style of a group class.
*
* @param clas The group class.
* @param style The style to be used by markers.
*
* Each marker must be associated to a group class, and will use the style
* defined by such class when grouped to other markers.
*
* The following styles are provided by default theme:
* @li @c radio - blue circle
* @li @c radio2 - green circle
* @li @c empty
*
* @see elm_map_group_class_new() for more details.
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_group_class_style_set(Elm_Map_Group_Class *clas, const char *style);
/**
* Set the icon callback function of a group class.
*
* @param clas The group class.
* @param icon_get The callback function that will return the icon.
*
* Each marker must be associated to a group class, and it can display a
* custom icon. The function @p icon_get must return this icon.
*
* @see elm_map_group_class_new() for more details.
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_group_class_icon_cb_set(Elm_Map_Group_Class *clas, Elm_Map_Group_Icon_Get_Func icon_get);
/**
* Set the data associated to the group class.
*
* @param clas The group class.
* @param data The new user data.
*
* This data will be passed for callback functions, like icon get callback,
* that can be set with elm_map_group_class_icon_cb_set().
*
* If a data was previously set, the object will lose the pointer for it,
* so if needs to be freed, you must do it yourself.
*
* @see elm_map_group_class_new() for more details.
* @see elm_map_group_class_icon_cb_set()
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_group_class_data_set(Elm_Map_Group_Class *clas, void *data);
/**
* Set the minimum zoom from where the markers are displayed.
*
* @param clas The group class.
* @param zoom The minimum zoom.
*
* Markers only will be displayed when the map is displayed at @p zoom
* or bigger.
*
* @see elm_map_group_class_new() for more details.
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_group_class_zoom_displayed_set(Elm_Map_Group_Class *clas, int zoom);
/**
* Set the zoom from where the markers are no more grouped.
*
* @param clas The group class.
* @param zoom The maximum zoom.
*
* Markers only will be grouped when the map is displayed at
* less than @p zoom.
*
* @see elm_map_group_class_new() for more details.
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_group_class_zoom_grouped_set(Elm_Map_Group_Class *clas, int zoom);
/**
* Set if the markers associated to the group class @p clas are hidden or not.
*
* @param clas The group class.
* @param hide Use @c EINA_TRUE to hide markers or @c EINA_FALSE
* to show them.
*
* @param obj The map object.
* If @p hide is @c EINA_TRUE the markers will be hidden, but default
* is to show them.
*
* @ingroup Map
*/
EAPI void elm_map_group_class_hide_set(Evas_Object *obj, Elm_Map_Group_Class *clas, Eina_Bool hide);
/**
* Create a new marker class.
*
* @param obj The map object.
* @return Returns the new group class.
*
* Each marker must be associated to a class.
*
* The marker class defines the style of the marker when a marker is
* displayed alone, i.e., not grouped to to others markers. When grouped
* it will use group class style.
*
* A marker class will need to be provided when creating a marker with
* elm_map_marker_add().
*
* Some properties and functions can be set by class, as:
* - style, with elm_map_marker_class_style_set()
* - #Elm_Map_Marker_Icon_Get_Func - used to fetch icon for markers classes.
* It can be set using elm_map_marker_class_icon_cb_set().
* - #Elm_Map_Marker_Get_Func - used to fetch bubble content for marker classes.
* Set using elm_map_marker_class_get_cb_set().
* - #Elm_Map_Marker_Del_Func - used to delete bubble content for marker classes.
* Set using elm_map_marker_class_del_cb_set().
*
* @see elm_map_marker_add()
* @see elm_map_marker_class_style_set()
* @see elm_map_marker_class_icon_cb_set()
* @see elm_map_marker_class_get_cb_set()
* @see elm_map_marker_class_del_cb_set()
*
* @ingroup Map
*/
EAPI Elm_Map_Marker_Class *elm_map_marker_class_new(Evas_Object *obj);
/**
* Set the marker's style of a marker class.
*
* @param clas The marker class.
* @param style The style to be used by markers.
*
* Each marker must be associated to a marker class, and will use the style
* defined by such class when alone, i.e., @b not grouped to other markers.
*
* The following styles are provided by default theme:
* @li @c radio
* @li @c radio2
* @li @c empty
*
* @see elm_map_marker_class_new() for more details.
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_marker_class_style_set(Elm_Map_Marker_Class *clas, const char *style);
/**
* Set the icon callback function of a marker class.
*
* @param clas The marker class.
* @param icon_get The callback function that will return the icon.
*
* Each marker must be associated to a marker class, and it can display a
* custom icon. The function @p icon_get must return this icon.
*
* @see elm_map_marker_class_new() for more details.
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_marker_class_icon_cb_set(Elm_Map_Marker_Class *clas, Elm_Map_Marker_Icon_Get_Func icon_get);
/**
* Set the bubble content callback function of a marker class.
*
* @param clas The marker class.
* @param get The callback function that will return the content.
*
* Each marker must be associated to a marker class, and it can display a
* a content on a bubble that opens when the user click over the marker.
* The function @p get must return this content object.
*
* If this content will need to be deleted, elm_map_marker_class_del_cb_set()
* can be used.
*
* @see elm_map_marker_class_new() for more details.
* @see elm_map_marker_class_del_cb_set()
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_marker_class_get_cb_set(Elm_Map_Marker_Class *clas, Elm_Map_Marker_Get_Func get);
/**
* Set the callback function used to delete bubble content of a marker class.
*
* @param clas The marker class.
* @param del The callback function that will delete the content.
*
* Each marker must be associated to a marker class, and it can display a
* a content on a bubble that opens when the user click over the marker.
* The function to return such content can be set with
* elm_map_marker_class_get_cb_set().
*
* If this content must be freed, a callback function need to be
* set for that task with this function.
*
* If this callback is defined it will have to delete (or not) the
* object inside, but if the callback is not defined the object will be
* destroyed with evas_object_del().
*
* @see elm_map_marker_class_new() for more details.
* @see elm_map_marker_class_get_cb_set()
* @see elm_map_marker_add()
*
* @ingroup Map
*/
EAPI void elm_map_marker_class_del_cb_set(Elm_Map_Marker_Class *clas, Elm_Map_Marker_Del_Func del);
/**
* Get the list of available sources.
*
* @param obj The map object.
* @return The source names list.
*
* It will provide a list with all available sources, that can be set as
* current source with elm_map_source_name_set(), or get with
* elm_map_source_name_get().
*
* Available sources:
* @li "Mapnik"
* @li "Osmarender"
* @li "CycleMap"
* @li "Maplint"
*
* @see elm_map_source_name_set() for more details.
* @see elm_map_source_name_get()
*
* @ingroup Map
*/
EAPI const char **elm_map_source_names_get(const Evas_Object *obj);
/**
* Set the source of the map.
*
* @param obj The map object.
* @param source_name The source to be used.
*
* Map widget retrieves images that composes 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 values.
*
* The @p source_name need to match one of the names provided by
* elm_map_source_names_get().
*
* The current source can be get using elm_map_source_name_get().
*
* @see elm_map_source_names_get()
* @see elm_map_source_name_get()
*
*
* @ingroup Map
*/
EAPI void elm_map_source_name_set(Evas_Object *obj, const char *source_name);
/**
* Get the name of currently used source.
*
* @param obj The map object.
* @return Returns the name of the source in use.
*
* @see elm_map_source_name_set() for more details.
*
* @ingroup Map
*/
EAPI const char *elm_map_source_name_get(const Evas_Object *obj);
/**
* Set the source of the route service to be used by the map.
*
* @param obj The map object.
* @param source The route service to be used, being it one of
* #ELM_MAP_ROUTE_SOURCE_YOURS (default), #ELM_MAP_ROUTE_SOURCE_MONAV,
* and #ELM_MAP_ROUTE_SOURCE_ORS.
*
* Each one has its own algorithm, so the route retrieved may
* differ depending on the source route. Now, only the default is working.
*
* #ELM_MAP_ROUTE_SOURCE_YOURS is the routing service provided at
* http://www.yournavigation.org/.
*
* #ELM_MAP_ROUTE_SOURCE_MONAV, offers exact routing without heuristic
* assumptions. Its routing core is based on Contraction Hierarchies.
*
* #ELM_MAP_ROUTE_SOURCE_ORS, is provided at http://www.openrouteservice.org/
*
* @see elm_map_route_source_get().
*
* @ingroup Map
*/
EAPI void elm_map_route_source_set(Evas_Object *obj, Elm_Map_Route_Sources source);
/**
* Get the current route source.
*
* @param obj The map object.
* @return The source of the route service used by the map.
*
* @see elm_map_route_source_set() for details.
*
* @ingroup Map
*/
EAPI Elm_Map_Route_Sources elm_map_route_source_get(const Evas_Object *obj);
/**
* Set the minimum zoom of the source.
*
* @param obj The map object.
* @param zoom New minimum zoom value to be used.
*
* By default, it's 0.
*
* @ingroup Map
*/
EAPI void elm_map_source_zoom_min_set(Evas_Object *obj, int zoom);
/**
* Get the minimum zoom of the source.
*
* @param obj The map object.
* @return Returns the minimum zoom of the source.
*
* @see elm_map_source_zoom_min_set() for details.
*
* @ingroup Map
*/
EAPI int elm_map_source_zoom_min_get(const Evas_Object *obj);
/**
* Set the maximum zoom of the source.
*
* @param obj The map object.
* @param zoom New maximum zoom value to be used.
*
* By default, it's 18.
*
* @ingroup Map
*/
EAPI void elm_map_source_zoom_max_set(Evas_Object *obj, int zoom);
/**
* Get the maximum zoom of the source.
*
* @param obj The map object.
* @return Returns the maximum zoom of the source.
*
* @see elm_map_source_zoom_min_set() for details.
*
* @ingroup Map
*/
EAPI int elm_map_source_zoom_max_get(const Evas_Object *obj);
/**
* Set the user agent used by the map object to access routing services.
*
* @param obj The map object.
* @param user_agent The user agent to be used by the map.
*
* User agent is a client application implementing a network protocol used
* in communications within a clientserver distributed computing system
*
* The @p user_agent identification string will transmitted in a header
* field @c User-Agent.
*
* @see elm_map_user_agent_get()
*
* @ingroup Map
*/
EAPI void elm_map_user_agent_set(Evas_Object *obj, const char *user_agent);
/**
* Get the user agent used by the map object.
*
* @param obj The map object.
* @return The user agent identification string used by the map.
*
* @see elm_map_user_agent_set() for details.
*
* @ingroup Map
*/
EAPI const char *elm_map_user_agent_get(const Evas_Object *obj);
/**
* Add a new route to the map object.
*
* @param obj The map object.
* @param type The type of transport to be considered when tracing a route.
* @param method The routing method, what should be prioritized.
* @param flon The start longitude.
* @param flat The start latitude.
* @param tlon The destination longitude.
* @param tlat The destination latitude.
*
* @return The created route or @c NULL upon failure.
*
* A route will be traced by point on coordinates (@p flat, @p flon)
* to point on coordinates (@p tlat, @p tlon), using the route service
* set with elm_map_route_source_set().
*
* It will take @p type on consideration to define the route,
* depending if the user will be walking or driving, the route may vary.
* One of #ELM_MAP_ROUTE_TYPE_MOTOCAR, #ELM_MAP_ROUTE_TYPE_BICYCLE, or
* #ELM_MAP_ROUTE_TYPE_FOOT need to be used.
*
* Another parameter is what the route should prioritize, the minor distance
* or the less time to be spend on the route. So @p method should be one
* of #ELM_MAP_ROUTE_METHOD_SHORTEST or #ELM_MAP_ROUTE_METHOD_FASTEST.
*
* Routes created with this method can be deleted with
* elm_map_route_remove(), colored with elm_map_route_color_set(),
* and distance can be get with elm_map_route_distance_get().
*
* @see elm_map_route_remove()
* @see elm_map_route_color_set()
* @see elm_map_route_distance_get()
* @see elm_map_route_source_set()
*
* @ingroup Map
*/
EAPI Elm_Map_Route *elm_map_route_add(Evas_Object *obj, Elm_Map_Route_Type type, Elm_Map_Route_Method method, double flon, double flat, double tlon, double tlat);
/**
* Remove a route from the map.
*
* @param route The route to remove.
*
* @see elm_map_route_add()
*
* @ingroup Map
*/
EAPI void elm_map_route_remove(Elm_Map_Route *route);
/**
* Set the route color.
*
* @param route The route object.
* @param r Red channel value, from 0 to 255.
* @param g Green channel value, from 0 to 255.
* @param b Blue channel value, from 0 to 255.
* @param a Alpha channel value, from 0 to 255.
*
* It uses an additive color model, so each color channel represents
* how much of each primary colors must to be used. 0 represents
* absence of this color, so if all of the three are set to 0,
* the color will be black.
*
* These component values should be integers in the range 0 to 255,
* (single 8-bit byte).
*
* This sets the color used for the route. By default, it is set to
* solid red (r = 255, g = 0, b = 0, a = 255).
*
* For alpha channel, 0 represents completely transparent, and 255, opaque.
*
* @see elm_map_route_color_get()
*
* @ingroup Map
*/
EAPI void elm_map_route_color_set(Elm_Map_Route *route, int r, int g, int b, int a);
/**
* Get the route color.
*
* @param route The route object.
* @param r Pointer to store the red channel value.
* @param g Pointer to store the green channel value.
* @param b Pointer to store the blue channel value.
* @param a Pointer to store the alpha channel value.
*
* @see elm_map_route_color_set() for details.
*
* @ingroup Map
*/
EAPI void elm_map_route_color_get(const Elm_Map_Route *route, int *r, int *g, int *b, int *a);
/**
* Get the route distance in kilometers.
*
* @param route The route object.
* @return The distance of route (unit : km).
*
* @ingroup Map
*/
EAPI double elm_map_route_distance_get(const Elm_Map_Route *route);
/**
* Get the information of route nodes.
*
* @param route The route object.
* @return Returns a string with the nodes of route.
*
* @ingroup Map
*/
EAPI const char *elm_map_route_node_get(const Elm_Map_Route *route);
/**
* Get the information of route waypoint.
*
* @param route the route object.
* @return Returns a string with information about waypoint of route.
*
* @ingroup Map
*/
EAPI const char *elm_map_route_waypoint_get(const Elm_Map_Route *route);
/**
* Get the address of the name.
*
* @param name The name handle.
* @return Returns the address string of @p name.
*
* This gets the coordinates of the @p name, created with one of the
* conversion functions.
*
* @see elm_map_utils_convert_name_into_coord()
* @see elm_map_utils_convert_coord_into_name()
*
* @ingroup Map
*/
EAPI const char *elm_map_name_address_get(const Elm_Map_Name *name);
/**
* Get the current coordinates of the name.
*
* @param name The name handle.
* @param lat Pointer to store the latitude.
* @param lon Pointer to store The longitude.
*
* This gets the coordinates of the @p name, created with one of the
* conversion functions.
*
* @see elm_map_utils_convert_name_into_coord()
* @see elm_map_utils_convert_coord_into_name()
*
* @ingroup Map
*/
EAPI void elm_map_name_region_get(const Elm_Map_Name *name, double *lon, double *lat);
/**
* Remove a name from the map.
*
* @param name The name to remove.
*
* Basically the struct handled by @p name will be freed, so conversions
* between address and coordinates will be lost.
*
* @see elm_map_utils_convert_name_into_coord()
* @see elm_map_utils_convert_coord_into_name()
*
* @ingroup Map
*/
EAPI void elm_map_name_remove(Elm_Map_Name *name);
/**
* Rotate the map.
*
* @param obj The map object.
* @param degree Angle from 0.0 to 360.0 to rotate around Z axis.
* @param cx Rotation's center horizontal position.
* @param cy Rotation's center vertical position.
*
* @see elm_map_rotate_get()
*
* @ingroup Map
*/
EAPI void elm_map_rotate_set(Evas_Object *obj, double degree, Evas_Coord cx, Evas_Coord cy);
/**
* Get the rotate degree of the map
*
* @param obj The map object
* @param degree Pointer to store degrees from 0.0 to 360.0
* to rotate around Z axis.
* @param cx Pointer to store rotation's center horizontal position.
* @param cy Pointer to store rotation's center vertical position.
*
* @see elm_map_rotate_set() to set map rotation.
*
* @ingroup Map
*/
EAPI void elm_map_rotate_get(const Evas_Object *obj, double *degree, Evas_Coord *cx, Evas_Coord *cy);
/**
* Enable or disable mouse wheel to be used to zoom in / out the map.
*
* @param obj The map object.
* @param disabled Use @c EINA_TRUE to disable mouse wheel or @c EINA_FALSE
* to enable it.
*
* Mouse wheel can be used for the user to zoom in or zoom out the map.
*
* It's disabled by default.
*
* @see elm_map_wheel_disabled_get()
*
* @ingroup Map
*/
EAPI void elm_map_wheel_disabled_set(Evas_Object *obj, Eina_Bool disabled);
/**
* Get a value whether mouse wheel is enabled or not.
*
* @param obj The map object.
* @return @c EINA_TRUE means map is disabled. @c EINA_FALSE indicates
* it is enabled.
*
* Mouse wheel can be used for the user to zoom in or zoom out the map.
*
* @see elm_map_wheel_disabled_set() for details.
*
* @ingroup Map
*/
EAPI Eina_Bool elm_map_wheel_disabled_get(const Evas_Object *obj);
#ifdef ELM_EMAP
/**
* Add a track on the map
*
* @param obj The map object.
* @param emap The emap route object.
* @return The route object. This is an elm object of type Route.
*
* @see elm_route_add() for details.
*
* @ingroup Map
*/
EAPI Evas_Object *elm_map_track_add(Evas_Object *obj, EMap_Route *emap);
#endif
/**
* Remove a track from the map
*
* @param obj The map object.
* @param route The track to remove.
*
* @ingroup Map
*/
EAPI void elm_map_track_remove(Evas_Object *obj, Evas_Object *route);
/**
* Add a new overlay to the map object. This overlay has a default type.
*
* @param obj The map object to add a new overlay.
* @param lon The longitude of the overlay.
* @param lat The latitude of the overlay.
* @return The created overlay or @c NULL upon failure.
*
* A overlay will be created and shown in a specific point of the map, defined
* by @p lon and @p lat.
*
* The created overlay has a default style layout before content or
* icon is set.
* If content or icon is set, those are displayed instead of default style
* layout.
* You can set by using elm_map_overlay_content_set() or
* elm_map_overlay_icon_set(). If NULL is set, default style
* is shown again.
*
* Overlay created with this method can be deleted by elm_map_overlay_del().
*
* @see elm_map_overlay_del()
* @see elm_map_overlay_class_add()
* @see elm_map_overlay_bubble_add()
* @see elm_map_overlay_content_set()
* @see elm_map_overlay_icon_set()
*
* @ingroup Map
*/
EAPI Elm_Map_Overlay * elm_map_overlay_add(Evas_Object *obj, double lon, double lat);
/**
* Delete a overlay from the map. This function can delete all types
* of overlays.
*
* @param overlay The overlay to be deleted.
*
* @see elm_map_overlay_add()
* @see elm_map_overlay_class_add()
* @see elm_map_overlay_bubble_add()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_del(Elm_Map_Overlay *overlay);
/**
* Get the overlay type.
*
* @param overlay The overlay to return type.
* @return Return the overlay type.
*
* This type is resolved when the overlay is created.
*
* @see elm_map_overlay_add()
* @see elm_map_overlay_class_add()
* @see elm_map_overlay_bubble_add()
*
* @ingroup Map
*/
EAPI Elm_Map_Overlay_Type elm_map_overlay_type_get(Elm_Map_Overlay *overlay);
/**
* Set a pointer of user data for a overlay.
*
* @param overlay The overlay to own the user data.
* @param data A pointer of user data
*
* @see elm_map_overlay_data_get()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_data_set(Elm_Map_Overlay *overlay, void *data);
/**
* Get the user data stored on a overlay.
*
* @param overlay The overlay to return the user data.
* @return A pointer to data stored using elm_map_overlay_data_set(),
* or @c NULL, if none has been set.
*
* @see elm_map_overlay_data_set()
*
* @ingroup Map
*/
EAPI void * elm_map_overlay_data_get(const Elm_Map_Overlay *overlay);
/**
* Set if the overlay is hidden or not.
*
* @param overlay The overlay to be hidden.
* @param hide Use @c EINA_TRUE to hide the overlay or @c EINA_FALSE to show.
*
* @see elm_map_overlay_hide_get().
*
* @ingroup Map
*/
EAPI void elm_map_overlay_hide_set(Elm_Map_Overlay *overlay, Eina_Bool hide);
/**
* Get a value whether the overlay is hidden or not.
*
* @param overlay The overlay to return the hidden state.
* @return @c EINA_TRUE means the overlay is hidden. @c EINA_FALSE indicates
* it is not.
*
* This gets the current hidden state for the overlay.
*
* @see elm_map_overlay_hide_set().
*
* @ingroup Map
*/
EAPI Eina_Bool elm_map_overlay_hide_get(const Elm_Map_Overlay *overlay);
/**
* Set the minimum zoom from where the overlay is displayed.
*
* @param overlay The overlay to be set the minimum zoom.
* @param zoom The minimum zoom.
*
* The overlay only will be displayed when the map is displayed at @p zoom
* or bigger.
*
* @see elm_map_overlay_displayed_zoom_min_get().
*
* @ingroup Map
*/
EAPI void elm_map_overlay_displayed_zoom_min_set(Elm_Map_Overlay *overlay, int zoom);
/**
* Get the minimum zoom from where the overlay is displayed.
*
* @param overlay The overlay to return the minimum zoom.
* @return zoom The minimum zoom.
*
* @see elm_map_overlay_displayed_zoom_min_set().
*
* @ingroup Map
*/
EAPI int elm_map_overlay_displayed_zoom_min_get(const Elm_Map_Overlay *overlay);
/**
* Pause or unpause the overlay.
*
* @param overlay The overlay to be paused.
* @param paused Use @c EINA_TRUE to pause the @p overlay or @c EINA_FALSE
* to unpause it.
*
* This sets the paused state to on (@c EINA_TRUE) or off (@c EINA_FALSE)
* for the overlay.
*
* The default is off.
*
* This will stop moving the overlay coordinates instantly.
* even if map being scrolled or zoomed.
*
* @see elm_map_overlay_paused_get()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_paused_set(Elm_Map_Overlay *overlay, Eina_Bool paused);
/**
* Get a value whether the overlay is paused or not.
*
* @param overlay The overlay to return paused state.
* @return @c EINA_TRUE means overlay is paused. @c EINA_FALSE indicates
* it is not.
*
* This gets the current paused state for the overlay.
*
* @see elm_map_overlay_paused_set().
*
* @ingroup Map
*/
EAPI Eina_Bool elm_map_overlay_paused_get(const Elm_Map_Overlay *overlay);
/**
* Set the content object of the overlay.
*
* @param overlay The overlay to be set the content.
* @param obj The evas object will be used to display the overlay.
*
* Only default and class type overlay support this function.
*
* The content should be resized or set size hints before set to the overlay.
* <b> Do not modify this object</b> (move, show, hide, del, etc.),
* after set.
* You can only resize this.
*
* This content is what will be inside the overlay that will be displayed.
* If a content is set, icon and default style layout are no more used before
* the content is deleted.
*
* If @p obj is @c NULL, content inside the overlay is deleted.
*
* @see elm_map_overlay_content_get().
*
* @ingroup Map
*/
EAPI void elm_map_overlay_content_set(Elm_Map_Overlay *overlay, Evas_Object *obj);
/**
* Get the content object.
*
* @param overlay The overlay to return the content.
* @return Return the evas object if it exists, else @c NULL.
*
* Only default and class type overlay support this function.
*
* Returned content is what being inside the overlay that being displayed.
*
* <b> Do not modify this object</b> (move, show, hide, del, etc.).
* You can only resize this.
*
* The content can be set by elm_map_overlay_content_set().
*
* @see elm_map_overlay_content_set().
*
* @ingroup Map
*/
EAPI const Evas_Object * elm_map_overlay_content_get(const Elm_Map_Overlay *overlay);
/**
* Set a icon of the overlay.
*
* @param overlay The overlay to be set the icon.
* @param icon The icon will be used to display the overlay.
*
* Only default and class type overlay support this function.
*
* <b> Do not modify this object</b> (move, show, hide, resize, del, etc.),
* after set.
*
* If icon is set, default style layout will not be used.
*
* If @p icon is @c NULL, icon inside the overlay will be deleted.
*
* @see elm_map_overlay_icon_get().
*
* @ingroup Map
*/
EAPI void elm_map_overlay_icon_set(Elm_Map_Overlay *overlay, Evas_Object *icon);
/**
* Get the icon object.
*
* @param overlay The overlay to return the icon.
* @return Return the icon object if it exists, else @c NULL.
*
* Only default and class type overlay support this function.
*
* Returned icon is what being inside the overlay that being displayed.
*
* <b> Do not modify this icon </b> (move, show, hide, resize, del, etc.).
*
* The icon can be set by elm_map_overlay_icon_set().
*
* @see elm_map_overlay_icon_set().
*
* @ingroup Map
*/
EAPI const Evas_Object * elm_map_overlay_icon_get(const Elm_Map_Overlay *overlay);
/**
* Set the geographic coordinates of the overlay.
*
* @param overlay The overlay to be set geographic coordinates.
* @param lon Longitude to be set.
* @param lat Latitude to be set.
*
* Only default and bubble type overlay support this function.
*
* This sets the center coordinates of the overlay. It can be
* get by elm_map_overlay_geo_get().
*
* @see elm_map_overlay_geo_get()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_geo_set(Elm_Map_Overlay *overlay, double lon, double lat);
/**
* Get the geographic coordinates of the overlay.
*
* @param overlay The overlay to return geographic coordinates.
* @param lon Pointer to store longitude.
* @param lat Pointer to store latitude.
*
* Only default and bubble type overlay support this function.
*
* This returns the center coordinates of the overlay. It can be
* set by elm_map_overlay_geo_set().
*
* @see elm_map_overlay_geo_set()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_geo_get(const Elm_Map_Overlay *overlay, double *lon, double *lat);
/**
* Show the given overlay at the center of the map, immediately.
*
* @param overlay The overlay to be center at.
*
* This causes map to @b redraw its viewport's contents to the
* region containing the given @p overlay's coordinates, that will be
* moved to the center of the map.
*
* @see elm_map_overlays_show() if more than one overlay need to be displayed.
*
* @ingroup Map
*/
EAPI void elm_map_overlay_show(Elm_Map_Overlay *overlay);
/**
* Move and zoom the map to display a list of overlays.
*
* @param overlays A list of #Elm_Map_Overlay handles.
*
* The map will be centered on the center point of the overlays in the list.
* Then the map will be zoomed in order to fit the overlays using the maximum
* zoom which allows display of all the overlays.
*
* @warning All the overlays should belong to the same map object.
*
* @see elm_map_overlay_show() to show a single overlay.
*
* @ingroup Map
*/
EAPI void elm_map_overlays_show(Eina_List *overlays);
/**
* Set the get callback function of the overlay.
*
* @param overlay The overlay to own the get callback function.
* @param get_cb The callback function.
*
* You can delete this callback function by setting @c NULL.
*
* @ingroup Map
*/
EAPI void elm_map_overlay_get_cb_set(Elm_Map_Overlay *overlay, Elm_Map_Overlay_Get_Cb get_cb, void *data);
/**
* Add a new class overlay to the map object.
* This overlay has a class type.
*
* @param obj The map object to add a new overlay.
* @return The created overlay or @c NULL upon failure.
*
* This overlay is not shown before overlay members are appended.
* if overlay members in the same class are close, group overlays
* are created. If they are far away, group overlays are hidden.
* When group overlays are shown, they have default style layouts at first.
*
* You can changed the state (hidden, paused, etc.) or set the content
* or icon of the group overlays.
* Also these changes have a influence on the overlays in the same class
* even if each overlay is alone and is not grouped.
*
* @see elm_map_overlay_del()
* @see elm_map_overlay_add()
* @see elm_map_overlay_bubble_add()
*
* @ingroup Map
*/
EAPI Elm_Map_Overlay * elm_map_overlay_class_add(Evas_Object *obj);
/**
* Add a new overlay member to the class overlay.
*
* @param clas The class overlay to add a new overlay.
* @param overlay The overlay to be added to the class overlay.
*
* @see elm_map_overlay_class_remove()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_class_append(Elm_Map_Overlay *clas, Elm_Map_Overlay *overlay);
/**
* Remove a overlay from the class.
*
* @param clas The class overlay to delete the overlay.
* @param overlay The overlay to be deleted from the class overlay.
*
* @see elm_map_overlay_class_append()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_class_remove(Elm_Map_Overlay *clas, Elm_Map_Overlay *overlay);
/**
* Set the maximum zoom from where the overlay members in the class can be
* grouped.
*
* @param clas The overlay class has overlay members.
* @param zoom The maximum zoom.
*
* Overlay members in the class only will be grouped when the map
* is displayed at less than @p zoom.
*
* @see elm_map_overlay_class_zoom_max_get().
*
* @ingroup Map
*/
EAPI
EAPI void elm_map_overlay_class_zoom_max_set(Elm_Map_Overlay *clas, int zoom);
/**
* Get the zoom from where the overlay members in the class are no more grouped.
*
* @param clas The overlay class has overlay members.
*
* @return The maximum zoom.
*
* @see elm_map_overlay_class_zoom_max_set().
*
* @ingroup Map
*/
EAPI int elm_map_overlay_class_zoom_max_get(const Elm_Map_Overlay *clas);
/**
* Add a new bubble overlay to the map object.
* This overlay has a bubble type.
*
* @param obj The map object to add a new overlay.
* @return The created overlay or @c NULL upon failure.
*
* A bubble will not be displayed before geogrphic coordinates are set or
* any other overlays are followed.
*
* This overlay has a bubble style layout and icon or content can not
* be set.
*
* Overlay created with this method can be deleted with elm_map_overlay_del().
*
* @see elm_map_overlay_del()
* @see elm_map_overlay_add()
* @see elm_map_overlay_class_add()
* @see elm_map_overlay_geo_set()
* @see elm_map_overlay_bubble_follow()
*
* @ingroup Map
*/
EAPI Elm_Map_Overlay * elm_map_overlay_bubble_add(Evas_Object *obj);
/**
* Follow a other overlay.
*
* @param bubble The bubble overlay to follow a parent overlay.
* @param parent The parent overlay to be followed by the bubble overlay.
*
* Bubble overlay will follow the parent overlay's movement (hide, show, move).
*
* @see elm_map_overlay_bubble_add()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_bubble_follow(Elm_Map_Overlay *bubble, Elm_Map_Overlay *parent);
/**
* Add a content object to the bubble overlay.
*
* @param bubble The bubble overlay to add a content.
* @param content The content to be added to the bubble overlay.
*
* Added contents will be displayed inside the bubble overlay.
*
* @see elm_map_overlay_bubble_content_clear()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_bubble_content_append(Elm_Map_Overlay *bubble, Evas_Object *content);
/**
* Clear all contents inside the bubble overlay.
*
* @param bubble The bubble overlay to clear the contents.
*
* This will delete all contents inside the bubble overlay.
*
* @see elm_map_overlay_bubble_content_append()
*
* @ingroup Map
*/
EAPI void elm_map_overlay_bubble_content_clear(Elm_Map_Overlay *bubble);
/**
* @}
*/