diff --git a/legacy/elementary/src/lib/elm_diskselector.c b/legacy/elementary/src/lib/elm_diskselector.c index bfd1c3bd6f..82cb816906 100644 --- a/legacy/elementary/src/lib/elm_diskselector.c +++ b/legacy/elementary/src/lib/elm_diskselector.c @@ -1,6 +1,6 @@ #include #include "elm_priv.h" -#include "elm_interface_scrollable.h" +#include "elm_widget_diskselector.h" #ifndef MAX # define MAX(a, b) (((a) > (b)) ? (a) : (b)) @@ -12,92 +12,7 @@ #define DISPLAY_ITEM_NUM_MIN 3 -static const char DISKSELECTOR_SMART_NAME[] = "elm_diskselector"; - -#define ELM_DISKSELECTOR_DATA_GET(o, sd) \ - Elm_Diskselector_Smart_Data * sd = evas_object_smart_data_get(o) - -#define ELM_DISKSELECTOR_DATA_GET_OR_RETURN(o, ptr) \ - ELM_DISKSELECTOR_DATA_GET(o, ptr); \ - if (!ptr) \ - { \ - CRITICAL("No widget data for object %p (%s)", \ - o, evas_object_type_get(o)); \ - return; \ - } - -#define ELM_DISKSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \ - ELM_DISKSELECTOR_DATA_GET(o, ptr); \ - if (!ptr) \ - { \ - CRITICAL("No widget data for object %p (%s)", \ - o, evas_object_type_get(o)); \ - return val; \ - } - -#define ELM_DISKSELECTOR_CHECK(obj) \ - if (!obj || !elm_widget_type_check((obj), \ - DISKSELECTOR_SMART_NAME, __func__)) \ - return - -#define ELM_DISKSELECTOR_ITEM_CHECK(it) \ - ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \ - ELM_DISKSELECTOR_CHECK(it->base.widget); - -#define ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \ - ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \ - ELM_DISKSELECTOR_CHECK(it->base.widget) __VA_ARGS__; - -#define ELM_DISKSELECTOR_ITEM_CHECK_OR_GOTO(it, label) \ - ELM_WIDGET_ITEM_CHECK_OR_GOTO((Elm_Widget_Item *)it, label); \ - if (!it->base.widget || !elm_widget_type_check \ - ((it->base.widget), DISKSELECTOR_SMART_NAME, __func__)) goto label; - -typedef struct _Elm_Diskselector_Smart_Data Elm_Diskselector_Smart_Data; -typedef struct _Elm_Diskselector_Item Elm_Diskselector_Item; - -struct _Elm_Diskselector_Smart_Data -{ - Elm_Widget_Smart_Data base; /* base widget smart data as - * first member obligatory, as - * we're inheriting from it */ - - Evas_Object *hit_rect; - const Elm_Scrollable_Smart_Interface *s_iface; - - Evas_Object *main_box; - Evas_Object *left_blank; - Evas_Object *right_blank; - Elm_Diskselector_Item *selected_item; - Elm_Diskselector_Item *first; - Elm_Diskselector_Item *second; - Elm_Diskselector_Item *s_last; - Elm_Diskselector_Item *last; - Eina_List *items; - Eina_List *r_items; - Eina_List *over_items; - Eina_List *under_items; - Ecore_Idle_Enterer *idler; - Ecore_Idle_Enterer *check_idler; - - int item_count, len_threshold, len_side, - display_item_num; - Evas_Coord minw, minh; - - Eina_Bool init : 1; - Eina_Bool round : 1; - Eina_Bool display_item_num_by_api : 1; -}; - -struct _Elm_Diskselector_Item -{ - ELM_WIDGET_ITEM; - - Eina_List *node; - Evas_Object *icon; - const char *label; - Evas_Smart_Cb func; -}; +EAPI const char ELM_DISKSELECTOR_SMART_NAME[] = "elm_diskselector"; static const char SIG_SELECTED[] = "selected"; static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start"; @@ -120,9 +35,9 @@ static const Evas_Smart_Interface *_smart_interfaces[] = }; EVAS_SMART_SUBCLASS_IFACE_NEW - (DISKSELECTOR_SMART_NAME, _elm_diskselector, Elm_Widget_Smart_Class, - Elm_Widget_Smart_Class, elm_widget_smart_class_get, _smart_callbacks, - _smart_interfaces); + (ELM_DISKSELECTOR_SMART_NAME, _elm_diskselector, + Elm_Diskselector_Smart_Class, Elm_Widget_Smart_Class, + elm_widget_smart_class_get, _smart_callbacks, _smart_interfaces); static void _selected_item_indicate(Elm_Diskselector_Item *it) @@ -1269,7 +1184,7 @@ _elm_diskselector_smart_member_add(Evas_Object *obj, } static void -_elm_diskselector_smart_set_user(Elm_Widget_Smart_Class *sc) +_elm_diskselector_smart_set_user(Elm_Diskselector_Smart_Class *sc) { ELM_WIDGET_CLASS(sc)->base.add = _elm_diskselector_smart_add; ELM_WIDGET_CLASS(sc)->base.del = _elm_diskselector_smart_del; @@ -1284,6 +1199,24 @@ _elm_diskselector_smart_set_user(Elm_Widget_Smart_Class *sc) ELM_WIDGET_CLASS(sc)->event = _elm_diskselector_smart_event; } +EAPI const Elm_Diskselector_Smart_Class * +elm_diskselector_smart_class_get(void) +{ + static Elm_Diskselector_Smart_Class _sc = + ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION + (ELM_DISKSELECTOR_SMART_NAME); + static const Elm_Diskselector_Smart_Class *class = NULL; + Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc; + + if (class) return class; + + _elm_diskselector_smart_set(&_sc); + esc->callbacks = _smart_callbacks; + class = &_sc; + + return class; +} + EAPI Evas_Object * elm_diskselector_add(Evas_Object *parent) { diff --git a/legacy/elementary/src/lib/elm_widget_diskselector.h b/legacy/elementary/src/lib/elm_widget_diskselector.h new file mode 100644 index 0000000000..30d92c4286 --- /dev/null +++ b/legacy/elementary/src/lib/elm_widget_diskselector.h @@ -0,0 +1,213 @@ +#ifndef ELM_WIDGET_DISKSELECTOR_H +#define ELM_WIDGET_DISKSELECTOR_H + +#include "elm_interface_scrollable.h" + +/** + * @addtogroup Widget + * @{ + * + * @section elm-diskselector-class The Elementary Diskselector Class + * + * Elementary, besides having the @ref Diskselector widget, exposes its + * foundation -- the Elementary Diskselector Class -- in order to create other + * widgets which are a diskselector with some more logic on top. + */ + +/** + * @def ELM_DISKSELECTOR_CLASS + * + * Use this macro to cast whichever subclass of + * #Elm_Diskselector_Smart_Class into it, so to access its fields. + * + * @ingroup Widget + */ +#define ELM_DISKSELECTOR_CLASS(x) ((Elm_Diskselector_Smart_Class *)x) + +/** + * @def ELM_DISKSELECTOR_DATA + * + * Use this macro to cast whichever subdata of + * #Elm_Diskselector_Smart_Data into it, so to access its fields. + * + * @ingroup Widget + */ +#define ELM_DISKSELECTOR_DATA(x) ((Elm_Diskselector_Smart_Data *)x) + +/** + * @def ELM_DISKSELECTOR_SMART_CLASS_VERSION + * + * Current version for Elementary diskselector @b base smart class, a value + * which goes to _Elm_Diskselector_Smart_Class::version. + * + * @ingroup Widget + */ +#define ELM_DISKSELECTOR_SMART_CLASS_VERSION 1 + +/** + * @def ELM_DISKSELECTOR_SMART_CLASS_INIT + * + * Initializer for a whole #Elm_Diskselector_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_DISKSELECTOR_SMART_CLASS_INIT_NULL + * @see ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION + * + * @ingroup Widget + */ +#define ELM_DISKSELECTOR_SMART_CLASS_INIT(smart_class_init) \ + {smart_class_init, ELM_DISKSELECTOR_SMART_CLASS_VERSION} + +/** + * @def ELM_DISKSELECTOR_SMART_CLASS_INIT_NULL + * + * Initializer to zero out a whole #Elm_Diskselector_Smart_Class structure. + * + * @see ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION + * @see ELM_DISKSELECTOR_SMART_CLASS_INIT + * + * @ingroup Widget + */ +#define ELM_DISKSELECTOR_SMART_CLASS_INIT_NULL \ + ELM_DISKSELECTOR_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL) + +/** + * @def ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION + * + * Initializer to zero out a whole #Elm_Diskselector_Smart_Class structure and + * set its name and version. + * + * This is similar to #ELM_DISKSELECTOR_SMART_CLASS_INIT_NULL, but it will + * also set the version field of #Elm_Diskselector_Smart_Class (base field) + * to the latest #ELM_DISKSELECTOR_SMART_CLASS_VERSION and name it to the + * specific value. + * + * It will keep a reference to the name field as a "const char *", + * i.e., the name must be available while the structure is + * used (hint: static or global variable!) and must not be modified. + * + * @see ELM_DISKSELECTOR_SMART_CLASS_INIT_NULL + * @see ELM_DISKSELECTOR_SMART_CLASS_INIT + * + * @ingroup Widget + */ +#define ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION(name) \ + ELM_DISKSELECTOR_SMART_CLASS_INIT(ELM_WIDGET_SMART_CLASS_INIT_NAME_VERSION(name)) + +/** + * Elementary diskselector base smart class. This inherits directly from + * #Elm_Widget_Smart_Class and is meant to build widgets extending the + * behavior of a diskselector. + * + * All of the functions listed on @ref Diskselector namespace will work for + * objects deriving from #Elm_Diskselector_Smart_Class. + */ +typedef struct _Elm_Diskselector_Smart_Class +{ + Elm_Widget_Smart_Class base; + + int version; /**< Version of this smart class definition */ +} Elm_Diskselector_Smart_Class; + +/** + * Base widget smart data extended with diskselector instance data. + */ +typedef struct _Elm_Diskselector_Smart_Data Elm_Diskselector_Smart_Data; +typedef struct _Elm_Diskselector_Item Elm_Diskselector_Item; + +struct _Elm_Diskselector_Smart_Data +{ + Elm_Widget_Smart_Data base; /* base widget smart data as + * first member obligatory, as + * we're inheriting from it */ + + Evas_Object *hit_rect; + const Elm_Scrollable_Smart_Interface *s_iface; + + Evas_Object *main_box; + Evas_Object *left_blank; + Evas_Object *right_blank; + Elm_Diskselector_Item *selected_item; + Elm_Diskselector_Item *first; + Elm_Diskselector_Item *second; + Elm_Diskselector_Item *s_last; + Elm_Diskselector_Item *last; + Eina_List *items; + Eina_List *r_items; + Eina_List *over_items; + Eina_List *under_items; + Ecore_Idle_Enterer *idler; + Ecore_Idle_Enterer *check_idler; + + int item_count, len_threshold, len_side, + display_item_num; + Evas_Coord minw, minh; + + Eina_Bool init : 1; + Eina_Bool round : 1; + Eina_Bool display_item_num_by_api : 1; +}; + +struct _Elm_Diskselector_Item +{ + ELM_WIDGET_ITEM; + + Eina_List *node; + Evas_Object *icon; + const char *label; + Evas_Smart_Cb func; +}; + +/** + * @} + */ + +EAPI extern const char ELM_DISKSELECTOR_SMART_NAME[]; +EAPI const Elm_Diskselector_Smart_Class +*elm_diskselector_smart_class_get(void); + +#define ELM_DISKSELECTOR_DATA_GET(o, sd) \ + Elm_Diskselector_Smart_Data * sd = evas_object_smart_data_get(o) + +#define ELM_DISKSELECTOR_DATA_GET_OR_RETURN(o, ptr) \ + ELM_DISKSELECTOR_DATA_GET(o, ptr); \ + if (!ptr) \ + { \ + CRITICAL("No widget data for object %p (%s)", \ + o, evas_object_type_get(o)); \ + return; \ + } + +#define ELM_DISKSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \ + ELM_DISKSELECTOR_DATA_GET(o, ptr); \ + if (!ptr) \ + { \ + CRITICAL("No widget data for object %p (%s)", \ + o, evas_object_type_get(o)); \ + return val; \ + } + +#define ELM_DISKSELECTOR_CHECK(obj) \ + if (!obj || !elm_widget_type_check((obj), \ + ELM_DISKSELECTOR_SMART_NAME, __func__)) \ + return + +#define ELM_DISKSELECTOR_ITEM_CHECK(it) \ + ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \ + ELM_DISKSELECTOR_CHECK(it->base.widget); + +#define ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \ + ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \ + ELM_DISKSELECTOR_CHECK(it->base.widget) __VA_ARGS__; + +#define ELM_DISKSELECTOR_ITEM_CHECK_OR_GOTO(it, label) \ + ELM_WIDGET_ITEM_CHECK_OR_GOTO((Elm_Widget_Item *)it, label); \ + if (!it->base.widget || !elm_widget_type_check \ + ((it->base.widget), ELM_DISKSELECTOR_SMART_NAME, __func__)) goto label; + +#endif