#include <Elementary.h>
#include "elm_priv.h"
+#include "elm_widget_route.h"
-static const char ROUTE_SMART_NAME[] = "elm_route";
-
-/**
- * @defgroup Route MapRoute
- *
- * For displaying a route on the map widget
- *
- */
-
-typedef struct _Elm_Route_Smart_Data Elm_Route_Smart_Data;
-typedef struct Segment Segment;
-
-struct _Elm_Route_Smart_Data
-{
- Elm_Widget_Smart_Data base;
-
-#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_Smart_Data * sd = evas_object_smart_data_get(o)
-
-#define ELM_ROUTE_DATA_GET_OR_RETURN(o, ptr) \
- ELM_ROUTE_DATA_GET(o, ptr); \
- if (!ptr) \
- { \
- CRITICAL("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 (!ptr) \
- { \
- CRITICAL("No widget data for object %p (%s)", \
- o, evas_object_type_get(o)); \
- return val; \
- }
-
-#define ELM_ROUTE_CHECK(obj) \
- if (!obj || !elm_widget_type_check((obj), ROUTE_SMART_NAME, __func__)) \
- return
+EAPI const char ELM_ROUTE_SMART_NAME[] = "elm_route";
EVAS_SMART_SUBCLASS_NEW
- (ROUTE_SMART_NAME, _elm_route, Elm_Widget_Smart_Class,
+ (ELM_ROUTE_SMART_NAME, _elm_route, Elm_Route_Smart_Class,
Elm_Widget_Smart_Class, elm_widget_smart_class_get, NULL);
static void
}
static void
-_elm_route_smart_set_user(Elm_Widget_Smart_Class *sc)
+_elm_route_smart_set_user(Elm_Route_Smart_Class *sc)
{
- sc->base.add = _elm_route_smart_add;
- sc->base.del = _elm_route_smart_del;
+ ELM_WIDGET_CLASS(sc)->base.add = _elm_route_smart_add;
+ ELM_WIDGET_CLASS(sc)->base.del = _elm_route_smart_del;
+
+ ELM_WIDGET_CLASS(sc)->theme = _elm_route_smart_theme;
+}
+
+EAPI const Elm_Route_Smart_Class *
+elm_route_smart_class_get(void)
+{
+ static Elm_Route_Smart_Class _sc =
+ ELM_ROUTE_SMART_CLASS_INIT_NAME_VERSION(ELM_ROUTE_SMART_NAME);
+ static const Elm_Route_Smart_Class *class = NULL;
+
+ if (class) return class;
+
+ _elm_route_smart_set(&_sc);
+ class = &_sc;
- sc->theme = _elm_route_smart_theme;
+ return class;
}
/**
--- /dev/null
+#ifndef ELM_WIDGET_ROUTE_H
+#define ELM_WIDGET_ROUTE_H
+
+/**
+ * @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.
+ */
+
+/**
+ * @def ELM_ROUTE_CLASS
+ *
+ * Use this macro to cast whichever subclass of
+ * #Elm_Route_Smart_Class into it, so to access its fields.
+ *
+ * @ingroup Widget
+ */
+#define ELM_ROUTE_CLASS(x) ((Elm_Route_Smart_Class *)x)
+
+/**
+ * @def ELM_ROUTE_DATA
+ *
+ * Use this macro to cast whichever subdata of
+ * #Elm_Route_Smart_Data into it, so to access its fields.
+ *
+ * @ingroup Widget
+ */
+#define ELM_ROUTE_DATA(x) ((Elm_Route_Smart_Data *)x)
+
+/**
+ * @def ELM_ROUTE_SMART_CLASS_VERSION
+ *
+ * Current version for Elementary route @b base smart class, a value
+ * which goes to _Elm_Route_Smart_Class::version.
+ *
+ * @ingroup Widget
+ */
+#define ELM_ROUTE_SMART_CLASS_VERSION 1
+
+/**
+ * @def ELM_ROUTE_SMART_CLASS_INIT
+ *
+ * Initializer for a whole #Elm_Route_Smart_Class structure, with
+ * @c NULL values on its specific fields.
+ *
+ * @param smart_class_init initializer to use for the "base" field
+ * (#Evas_Smart_Class).
+ *
+ * @see EVAS_SMART_CLASS_INIT_NULL
+ * @see EVAS_SMART_CLASS_INIT_NAME_VERSION
+ * @see ELM_ROUTE_SMART_CLASS_INIT_NULL
+ * @see ELM_ROUTE_SMART_CLASS_INIT_NAME_VERSION
+ *
+ * @ingroup Widget
+ */
+#define ELM_ROUTE_SMART_CLASS_INIT(smart_class_init) \
+ {smart_class_init, ELM_ROUTE_SMART_CLASS_VERSION}
+
+/**
+ * @def ELM_ROUTE_SMART_CLASS_INIT_NULL
+ *
+ * Initializer to zero out a whole #Elm_Route_Smart_Class structure.
+ *
+ * @see ELM_ROUTE_SMART_CLASS_INIT_NAME_VERSION
+ * @see ELM_ROUTE_SMART_CLASS_INIT
+ *
+ * @ingroup Widget
+ */
+#define ELM_ROUTE_SMART_CLASS_INIT_NULL \
+ ELM_ROUTE_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
+
+/**
+ * @def ELM_ROUTE_SMART_CLASS_INIT_NAME_VERSION
+ *
+ * Initializer to zero out a whole #Elm_Route_Smart_Class structure and
+ * set its name and version.
+ *
+ * This is similar to #ELM_ROUTE_SMART_CLASS_INIT_NULL, but it will
+ * also set the version field of #Elm_Route_Smart_Class (base field)
+ * to the latest #ELM_ROUTE_SMART_CLASS_VERSION and name it to the
+ * specific value.
+ *
+ * It will keep a reference to the name field as a <c>"const char *"</c>,
+ * i.e., the name must be available while the structure is
+ * used (hint: static or global variable!) and must not be modified.
+ *
+ * @see ELM_ROUTE_SMART_CLASS_INIT_NULL
+ * @see ELM_ROUTE_SMART_CLASS_INIT
+ *
+ * @ingroup Widget
+ */
+#define ELM_ROUTE_SMART_CLASS_INIT_NAME_VERSION(name) \
+ ELM_ROUTE_SMART_CLASS_INIT(ELM_WIDGET_SMART_CLASS_INIT_NAME_VERSION(name))
+
+/**
+ * Elementary route base smart class. This inherits directly from
+ * #Elm_Widget_Smart_Class and is meant to build widgets extending the
+ * behavior of a route.
+ *
+ * All of the functions listed on @ref Route namespace will work for
+ * objects deriving from #Elm_Route_Smart_Class.
+ */
+typedef struct _Elm_Route_Smart_Class
+{
+ Elm_Widget_Smart_Class base;
+
+ int version; /**< Version of this smart class definition */
+} Elm_Route_Smart_Class;
+
+/**
+ * Base widget smart data extended with route instance data.
+ */
+typedef struct _Elm_Route_Smart_Data Elm_Route_Smart_Data;
+typedef struct Segment Segment;
+
+struct _Elm_Route_Smart_Data
+{
+ Elm_Widget_Smart_Data base;
+
+#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;
+};
+/**
+ * @}
+ */
+
+EAPI extern const char ELM_ROUTE_SMART_NAME[];
+EAPI const Elm_Route_Smart_Class *elm_route_smart_class_get(void);
+
+#define ELM_ROUTE_DATA_GET(o, sd) \
+ Elm_Route_Smart_Data * sd = evas_object_smart_data_get(o)
+
+#define ELM_ROUTE_DATA_GET_OR_RETURN(o, ptr) \
+ ELM_ROUTE_DATA_GET(o, ptr); \
+ if (!ptr) \
+ { \
+ CRITICAL("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 (!ptr) \
+ { \
+ CRITICAL("No widget data for object %p (%s)", \
+ o, evas_object_type_get(o)); \
+ return val; \
+ }
+
+#define ELM_ROUTE_CHECK(obj) \
+ if (!obj || !elm_widget_type_check((obj), ELM_ROUTE_SMART_NAME, __func__)) \
+ return
+
+#endif