efl/src/lib/elementary/elm_widget_route.h

87 lines
2.3 KiB
C

#ifndef ELM_WIDGET_ROUTE_H
#define ELM_WIDGET_ROUTE_H
#include "elm_route_eo.h"
/* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
* CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
* FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
* IT AT RUNTIME.
*/
/**
* @addtogroup Widget
* @{
*
* @section elm-route-class The Elementary Route Class
*
* Elementary, besides having the @ref Route widget, exposes its
* foundation -- the Elementary Route Class -- in order to create other
* widgets which are a route with some more logic on top.
*/
/**
* Base widget smart data extended with route instance data.
*/
typedef struct _Elm_Route_Data Elm_Route_Data;
typedef struct Segment Segment;
struct _Elm_Route_Data
{
#ifdef ELM_EMAP
EMap_Route *emap;
#endif
double lon_min, lon_max;
double lat_min, lat_max;
Eina_List *segments; //list of *Segment
Eina_Bool must_calc_segments : 1;
};
struct Segment
{
Evas_Object *obj;
#ifdef ELM_EMAP
EMap_Route_Node *node_start;
EMap_Route_Node *node_end;
#endif
double start_x, start_y;
double end_x, end_y;
Eina_Bool must_calc : 1;
};
/**
* @}
*/
#define ELM_ROUTE_DATA_GET(o, sd) \
Elm_Route_Data * sd = efl_data_scope_get(o, ELM_ROUTE_CLASS)
#define ELM_ROUTE_DATA_GET_OR_RETURN(o, ptr) \
ELM_ROUTE_DATA_GET(o, ptr); \
if (EINA_UNLIKELY(!ptr)) \
{ \
ERR("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_ROUTE_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_ROUTE_DATA_GET(o, ptr); \
if (EINA_UNLIKELY(!ptr)) \
{ \
ERR("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_ROUTE_CHECK(obj) \
if (EINA_UNLIKELY(!efl_isa((obj), ELM_ROUTE_CLASS))) \
return
#endif