#include <Elementary.h>
#include "elm_priv.h"
#include "els_box.h"
+#include "elm_widget_box.h"
-static const char BOX_SMART_NAME[] = "elm_box";
-
-typedef struct _Elm_Box_Smart_Data Elm_Box_Smart_Data;
-typedef struct _Transition_Animation_Data Transition_Animation_Data;
-
-struct _Elm_Box_Smart_Data
-{
- Elm_Widget_Smart_Data base; /* base widget smart data as
- * first member obligatory, as
- * we're inheriting from it */
-
- Eina_Bool horizontal : 1;
- Eina_Bool homogeneous : 1;
- Eina_Bool recalc : 1;
-};
-
-struct _Elm_Box_Transition
-{
- double initial_time;
- double duration;
- Ecore_Animator *animator;
-
- struct
- {
- Evas_Object_Box_Layout layout;
- void *data;
- void (*free_data)(void *data);
- } start, end;
-
- void (*transition_end_cb)(void *data);
- void *transition_end_data;
- void (*transition_end_free_data)(void *data);
- Eina_List *objs;
- Evas_Object *box;
-
- Eina_Bool animation_ended : 1;
- Eina_Bool recalculate : 1;
-};
-
-struct _Transition_Animation_Data
-{
- Evas_Object *obj;
- struct
- {
- Evas_Coord x, y, w, h;
- } start, end;
-};
-
-#define ELM_BOX_DATA_GET(o, sd) \
- Elm_Box_Smart_Data * sd = evas_object_smart_data_get(o)
-
-#define ELM_BOX_DATA_GET_OR_RETURN(o, ptr) \
- ELM_BOX_DATA_GET(o, ptr); \
- if (!ptr) \
- { \
- CRITICAL("No widget data for object %p (%s)", \
- o, evas_object_type_get(o)); \
- return; \
- }
-
-#define ELM_BOX_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
- ELM_BOX_DATA_GET(o, ptr); \
- if (!ptr) \
- { \
- CRITICAL("No widget data for object %p (%s)", \
- o, evas_object_type_get(o)); \
- return val; \
- }
-
-#define ELM_BOX_CHECK(obj) \
- if (!obj || !elm_widget_type_check((obj), BOX_SMART_NAME, __func__)) \
- return
+EAPI const char ELM_BOX_SMART_NAME[] = "elm_box";
EVAS_SMART_SUBCLASS_NEW
- (BOX_SMART_NAME, _elm_box, Elm_Widget_Smart_Class,
+ (ELM_BOX_SMART_NAME, _elm_box, Elm_Box_Smart_Class,
Elm_Widget_Smart_Class, elm_widget_smart_class_get, NULL);
static const char SIG_CHILD_ADDED[] = "child,added";
}
static void
-_elm_box_smart_set_user(Elm_Widget_Smart_Class *sc)
+_elm_box_smart_set_user(Elm_Box_Smart_Class *sc)
{
- sc->base.add = _elm_box_smart_add;
- sc->base.del = _elm_box_smart_del;
+ ELM_WIDGET_CLASS(sc)->base.add = _elm_box_smart_add;
+ ELM_WIDGET_CLASS(sc)->base.del = _elm_box_smart_del;
+
+ ELM_WIDGET_CLASS(sc)->sub_object_del = _elm_box_smart_sub_object_del;
+ ELM_WIDGET_CLASS(sc)->theme = _elm_box_smart_theme;
+ ELM_WIDGET_CLASS(sc)->focus_next = _elm_box_smart_focus_next;
+ ELM_WIDGET_CLASS(sc)->focus_direction = _elm_box_smart_focus_direction;
+}
+
+EAPI const Elm_Box_Smart_Class *
+elm_box_smart_class_get(void)
+{
+ static Elm_Box_Smart_Class _sc =
+ ELM_BOX_SMART_CLASS_INIT_NAME_VERSION(ELM_BOX_SMART_NAME);
+ static const Elm_Box_Smart_Class *class = NULL;
+ Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
+
+ if (class) return class;
+
+ _elm_box_smart_set(&_sc);
+ esc->callbacks = _smart_callbacks;
+ class = &_sc;
- sc->sub_object_del = _elm_box_smart_sub_object_del;
- sc->theme = _elm_box_smart_theme;
- sc->focus_next = _elm_box_smart_focus_next;
- sc->focus_direction = _elm_box_smart_focus_direction;
+ return class;
}
EAPI Evas_Object *
--- /dev/null
+#ifndef ELM_WIDGET_BOX_H
+#define ELM_WIDGET_BOX_H
+
+/**
+ * @addtogroup Widget
+ * @{
+ *
+ * @section elm-box-class The Elementary Box Class
+ *
+ * Elementary, besides having the @ref Box widget, exposes its
+ * foundation -- the Elementary Box Class -- in order to create
+ * other widgets which are a box with some more logic on top.
+ */
+
+/**
+ * @def ELM_BOX_CLASS
+ *
+ * Use this macro to cast whichever subclass of
+ * #Elm_Box_Smart_Class into it, so to access its fields.
+ *
+ * @ingroup Widget
+ */
+#define ELM_BOX_CLASS(x) ((Elm_Box_Smart_Class *) x)
+
+/**
+ * @def ELM_BOX_DATA
+ *
+ * Use this macro to cast whichever subdata of
+ * #Elm_Box_Smart_Data into it, so to access its fields.
+ *
+ * @ingroup Widget
+ */
+#define ELM_BOX_DATA(x) ((Elm_Box_Smart_Data *) x)
+
+/**
+ * @def ELM_BOX_SMART_CLASS_VERSION
+ *
+ * Current version for Elementary box @b base smart class, a value
+ * which goes to _Elm_Box_Smart_Class::version.
+ *
+ * @ingroup Widget
+ */
+#define ELM_BOX_SMART_CLASS_VERSION 1
+
+/**
+ * @def ELM_BOX_SMART_CLASS_INIT
+ *
+ * Initializer for a whole #Elm_Box_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_BOX_SMART_CLASS_INIT_NULL
+ * @see ELM_BOX_SMART_CLASS_INIT_NAME_VERSION
+ *
+ * @ingroup Widget
+ */
+#define ELM_BOX_SMART_CLASS_INIT(smart_class_init) \
+ {smart_class_init, ELM_BOX_SMART_CLASS_VERSION}
+
+/**
+ * @def ELM_BOX_SMART_CLASS_INIT_NULL
+ *
+ * Initializer to zero out a whole #Elm_Box_Smart_Class structure.
+ *
+ * @see ELM_BOX_SMART_CLASS_INIT_NAME_VERSION
+ * @see ELM_BOX_SMART_CLASS_INIT
+ *
+ * @ingroup Widget
+ */
+#define ELM_BOX_SMART_CLASS_INIT_NULL \
+ ELM_BOX_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
+
+/**
+ * @def ELM_BOX_SMART_CLASS_INIT_NAME_VERSION
+ *
+ * Initializer to zero out a whole #Elm_Box_Smart_Class structure and
+ * set its name and version.
+ *
+ * This is similar to #ELM_BOX_SMART_CLASS_INIT_NULL, but it will
+ * also set the version field of #Elm_Box_Smart_Class (base field)
+ * to the latest #ELM_BOX_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_BOX_SMART_CLASS_INIT_NULL
+ * @see ELM_BOX_SMART_CLASS_INIT
+ *
+ * @ingroup Widget
+ */
+#define ELM_BOX_SMART_CLASS_INIT_NAME_VERSION(name) \
+ ELM_BOX_SMART_CLASS_INIT(ELM_WIDGET_SMART_CLASS_INIT_NAME_VERSION(name))
+
+/**
+ * Elementary box base smart class. This inherits directly from
+ * #Elm_Widget_Smart_Class and is meant to build widgets extending the
+ * behavior of a box.
+ *
+ * All of the functions listed on @ref Box namespace will work for
+ * objects deriving from #Elm_Box_Smart_Class.
+ */
+typedef struct _Elm_Box_Smart_Class
+{
+ Elm_Widget_Smart_Class base;
+
+ int version; /**< Version of this smart class definition */
+} Elm_Box_Smart_Class;
+
+/**
+ * Base widget smart data extended with box instance data.
+ */
+typedef struct _Elm_Box_Smart_Data Elm_Box_Smart_Data;
+struct _Elm_Box_Smart_Data
+{
+ Elm_Widget_Smart_Data base; /* base widget smart data as
+ * first member obligatory, as
+ * we're inheriting from it */
+
+ Eina_Bool horizontal : 1;
+ Eina_Bool homogeneous : 1;
+ Eina_Bool recalc : 1;
+};
+
+struct _Elm_Box_Transition
+{
+ double initial_time;
+ double duration;
+ Ecore_Animator *animator;
+
+ struct
+ {
+ Evas_Object_Box_Layout layout;
+ void *data;
+ void (*free_data)(void *data);
+ } start, end;
+
+ void (*transition_end_cb)(void *data);
+ void *transition_end_data;
+ void (*transition_end_free_data)(void *data);
+ Eina_List *objs;
+ Evas_Object *box;
+
+ Eina_Bool animation_ended : 1;
+ Eina_Bool recalculate : 1;
+};
+
+typedef struct _Transition_Animation_Data Transition_Animation_Data;
+struct _Transition_Animation_Data
+{
+ Evas_Object *obj;
+ struct
+ {
+ Evas_Coord x, y, w, h;
+ } start, end;
+};
+
+/**
+ * @}
+ */
+
+EAPI extern const char ELM_BOX_SMART_NAME[];
+EAPI const Elm_Box_Smart_Class *elm_box_smart_class_get(void);
+
+#define ELM_BOX_DATA_GET(o, sd) \
+ Elm_Box_Smart_Data * sd = evas_object_smart_data_get(o)
+
+#define ELM_BOX_DATA_GET_OR_RETURN(o, ptr) \
+ ELM_BOX_DATA_GET(o, ptr); \
+ if (!ptr) \
+ { \
+ CRITICAL("No widget data for object %p (%s)", \
+ o, evas_object_type_get(o)); \
+ return; \
+ }
+
+#define ELM_BOX_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
+ ELM_BOX_DATA_GET(o, ptr); \
+ if (!ptr) \
+ { \
+ CRITICAL("No widget data for object %p (%s)", \
+ o, evas_object_type_get(o)); \
+ return val; \
+ }
+
+#define ELM_BOX_CHECK(obj) \
+ if (!obj || !elm_widget_type_check((obj), ELM_BOX_SMART_NAME, __func__)) \
+ return
+
+#endif