diff options
Diffstat (limited to 'src/lib/elementary/efl_ui_item.c')
| -rw-r--r-- | src/lib/elementary/efl_ui_item.c | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/src/lib/elementary/efl_ui_item.c b/src/lib/elementary/efl_ui_item.c new file mode 100644 index 0000000000..5eed4b2c7b --- /dev/null +++ b/src/lib/elementary/efl_ui_item.c @@ -0,0 +1,260 @@ +#ifdef HAVE_CONFIG_H +# include "elementary_config.h" +#endif + +#define EFL_ACCESS_PROTECTED +#define EFL_UI_WIDGET_PART_BG_PROTECTED + +#include <Elementary.h> + +#include "elm_priv.h" +#include "efl_ui_item_private.h" + +#define MY_CLASS EFL_UI_ITEM_CLASS +#define MY_CLASS_PFX efl_ui_item + +#define MY_CLASS_NAME "Efl.Ui.Item" + +static void +_item_select(Eo *obj, Efl_Ui_Item_Data *pd) +{ + if (pd->selected && + (*(pd->select_mode) != EFL_UI_SELECT_SINGLE_ALWAYS)) + return; + if (*(pd->select_mode) == EFL_UI_SELECT_NONE) return; + + ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd); + + pd->selected = EINA_TRUE; + edje_object_signal_emit(wd->resize_obj, "efl,state,selected", "efl"); + efl_event_callback_call(obj, EFL_UI_EVENT_SELECTED, NULL); +} + +static void +_item_unselect(Eo *obj, Efl_Ui_Item_Data *pd) +{ + if (!pd->selected) return; + ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd); + + pd->selected = EINA_FALSE; + edje_object_signal_emit(wd->resize_obj, "efl,state,unselected", "efl"); + efl_event_callback_call(obj, EFL_UI_EVENT_UNSELECTED, NULL); +} + +/* Mouse Controls */ +static Eina_Bool +_item_longpressed(void *data) +{ + Efl_Ui_Item *item = data; + EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd, ECORE_CALLBACK_CANCEL); + + pd->longpress_timer = NULL; + + efl_event_callback_call(item, EFL_UI_EVENT_LONGPRESSED, NULL); + return ECORE_CALLBACK_CANCEL; +} + +static void +_item_mouse_down(void *data, + Evas *evas EINA_UNUSED, + Evas_Object *obj EINA_UNUSED, + void *event_info) +{ + Evas_Event_Mouse_Down *ev = event_info; + Eo *item = data; + EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd); + ELM_WIDGET_DATA_GET_OR_RETURN(item, wd); + if (wd->disabled) return; + if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return; + + edje_object_signal_emit(wd->resize_obj, "efl,state,pressed", "efl"); + + pd->longpress_timer = ecore_timer_add(_elm_config->longpress_timeout, _item_longpressed, item); + efl_event_callback_call(item, EFL_UI_EVENT_PRESSED, NULL); +} + +static void +_item_mouse_up(void *data, + Evas *evas EINA_UNUSED, + Evas_Object *obj EINA_UNUSED, + void *event_info) +{ + Evas_Event_Mouse_Up *ev = event_info; + Eo *item = data; + EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd); + ELM_WIDGET_DATA_GET_OR_RETURN(item, wd); + if (wd->disabled) return; + if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) + { + //FIXME: should we send this message to fallback? + edje_object_signal_emit(wd->resize_obj, "efl,state,unpressed", "efl"); + //efl_event_callback_call(item, EFL_UI_EVENT_UNPRESSED, NULL); + return; + } + + if (pd->longpress_timer) + { + ecore_timer_del(pd->longpress_timer); + pd->longpress_timer = NULL; + } + + edje_object_signal_emit(wd->resize_obj, "efl,state,unpressed", "efl"); + efl_event_callback_call(item, EFL_UI_EVENT_UNPRESSED, NULL); + + if ((*(pd->select_mode) != EFL_UI_SELECT_SINGLE_ALWAYS) && (pd->selected)) + _item_unselect(item, pd); + else if (*(pd->select_mode) != EFL_UI_SELECT_NONE) + _item_select(item, pd); +} + +static void +_item_mouse_move(void *data EINA_UNUSED, + Evas *evas EINA_UNUSED, + Evas_Object *obj EINA_UNUSED, + void *event_info) +{ + Evas_Event_Mouse_Move *ev = event_info; + Eo *item = data; + EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd); + ELM_WIDGET_DATA_GET_OR_RETURN(item, wd); + if (wd->disabled) return; + if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) + { + edje_object_signal_emit(wd->resize_obj, "efl,state,unpressed", "efl"); + return; + } +} + +static void +_item_mouse_in(void *data EINA_UNUSED, + Evas *evas EINA_UNUSED, + Evas_Object *obj EINA_UNUSED, + void *event_info) +{ + Evas_Event_Mouse_In *ev = event_info; + Eo *item = data; + EFL_UI_ITEM_DATA_GET_OR_RETURN(item, pd); + ELM_WIDGET_DATA_GET_OR_RETURN(item, wd); + if (wd->disabled) return; + + if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return; +} + +static void +_item_mouse_callback_add(Eo *obj, void *data) +{ + evas_object_event_callback_add + (obj, EVAS_CALLBACK_MOUSE_DOWN, _item_mouse_down, data); + evas_object_event_callback_add + (obj, EVAS_CALLBACK_MOUSE_UP, _item_mouse_up, data); + evas_object_event_callback_add + (obj, EVAS_CALLBACK_MOUSE_MOVE, _item_mouse_move, data); + evas_object_event_callback_add + (obj, EVAS_CALLBACK_MOUSE_IN, _item_mouse_in, data); +} + +static void +_item_mouse_callback_del(Eo *obj, void *data) +{ + evas_object_event_callback_del_full + (obj, EVAS_CALLBACK_MOUSE_DOWN, _item_mouse_down, data); + evas_object_event_callback_del_full + (obj, EVAS_CALLBACK_MOUSE_UP, _item_mouse_up, data); + evas_object_event_callback_del_full + (obj, EVAS_CALLBACK_MOUSE_MOVE, _item_mouse_move, data); + evas_object_event_callback_del_full + (obj, EVAS_CALLBACK_MOUSE_IN, _item_mouse_in, data); +} +/* Mouse Controls ends */ + +static void +_sizing_eval(Evas_Object *obj, Efl_Ui_Item_Data *pd) +{ + Evas_Coord minh = -1, minw = -1; + Evas_Coord rest_w = 0, rest_h = 0; + ELM_WIDGET_DATA_GET_OR_RETURN(pd->obj, wd); + + edje_object_size_min_restricted_calc(wd->resize_obj, &minw, &minh, + rest_w, rest_h); + evas_object_size_hint_min_set(obj, minw, minh); + + pd->needs_size_calc = EINA_FALSE; +} + +static void +_efl_ui_item_elm_layout_sizing_eval(Eo *obj, Efl_Ui_Item_Data *pd) +{ + if (pd->needs_size_calc) return; + pd->needs_size_calc = EINA_TRUE; + + efl_canvas_group_change(obj); +} + +EOLIAN static void +_efl_ui_item_efl_canvas_group_group_calculate(Eo *obj, Efl_Ui_Item_Data *pd) +{ + if (pd->needs_size_calc) + { + _sizing_eval(obj, pd); + pd->needs_size_calc = EINA_FALSE; + } +} + +EOLIAN static Eo * +_efl_ui_item_efl_object_constructor(Eo *obj, Efl_Ui_Item_Data *pd) +{ + pd->obj = obj; + obj = efl_constructor(efl_super(obj, MY_CLASS)); + + return obj; +} + +EOLIAN static Efl_Object * +_efl_ui_item_efl_object_finalize(Eo *obj, Efl_Ui_Item_Data *pd EINA_UNUSED) +{ + Eo *eo; + eo = efl_finalize(efl_super(obj, MY_CLASS)); + ELM_WIDGET_DATA_GET_OR_RETURN(eo, wd, eo); + + _item_mouse_callback_add(wd->resize_obj, eo); + return eo; +} + +EOLIAN static void +_efl_ui_item_efl_object_destructor(Eo *obj, Efl_Ui_Item_Data *pd EINA_UNUSED) +{ + ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd); + + _item_mouse_callback_del(wd->resize_obj, obj); + efl_destructor(efl_super(obj, MY_CLASS)); +} + +EOLIAN static int +_efl_ui_item_index_get(const Eo *obj, Efl_Ui_Item_Data *pd) +{ + return efl_pack_index_get(pd->parent, obj); +} + +EOLIAN static void +_efl_ui_item_selected_set(Eo *obj, Efl_Ui_Item_Data *pd, Eina_Bool select) +{ + Eina_Bool selected = !!select; + ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd); + if (wd->disabled) return; + + if (selected) _item_select(obj, pd); + else _item_unselect(obj, pd); +} + +EOLIAN static Eina_Bool +_efl_ui_item_selected_get(const Eo *obj EINA_UNUSED, Efl_Ui_Item_Data *pd) +{ + return pd->selected; +} + +/* Internal EO APIs and hidden overrides */ + +#define EFL_UI_ITEM_EXTRA_OPS \ + ELM_LAYOUT_SIZING_EVAL_OPS(efl_ui_item) + +#include "efl_ui_item.eo.c" |