#include #include "elm_priv.h" #include "els_scroller.h" #define SWIPE_MOVES 12 typedef struct _Widget_Data Widget_Data; typedef struct _Elm_List_Item Elm_List_Item; struct _Widget_Data { Evas_Object *scr, *box, *self; Eina_List *items, *selected, *to_delete; Elm_Object_Item *last_selected_item; Elm_List_Mode mode; Elm_List_Mode h_mode; Evas_Coord minw[2], minh[2]; Elm_Object_Select_Mode select_mode; int walking; int movements; struct { Evas_Coord x, y; } history[SWIPE_MOVES]; Eina_Bool scr_minw : 1; Eina_Bool scr_minh : 1; Eina_Bool swipe : 1; Eina_Bool fix_pending : 1; Eina_Bool on_hold : 1; Eina_Bool multi : 1; Eina_Bool longpressed : 1; Eina_Bool wasselected : 1; }; struct _Elm_List_Item { ELM_WIDGET_ITEM; Widget_Data *wd; Eina_List *node; const char *label; Evas_Object *icon, *end; Evas_Smart_Cb func; Ecore_Timer *long_timer; Ecore_Timer *swipe_timer; Eina_Bool deleted : 1; Eina_Bool even : 1; Eina_Bool is_even : 1; Eina_Bool is_separator : 1; Eina_Bool fixed : 1; Eina_Bool selected : 1; Eina_Bool highlighted : 1; Eina_Bool dummy_icon : 1; Eina_Bool dummy_end : 1; }; static const char *widtype = NULL; static void _del_hook(Evas_Object *obj); static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl); static void _theme_hook(Evas_Object *obj); static void _sizing_eval(Evas_Object *obj); static void _disable_hook(Evas_Object *obj); static void _on_focus_hook(void *data, Evas_Object *obj); static void _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source); static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info); static void _sub_del(void *data, Evas_Object *obj, void *event_info); static void _fix_items(Evas_Object *obj); static void _mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info); static void _mouse_up(void *data, Evas *evas, Evas_Object *obj, void *event_info); static void _mouse_move(void *data, Evas *evas, Evas_Object *obj, void *event_info); static void _edge_left(void *data, Evas_Object *scr, void *event_info); static void _edge_right(void *data, Evas_Object *scr, void *event_info); static void _edge_top(void *data, Evas_Object *scr, void *event_info); static void _edge_bottom(void *data, Evas_Object *scr, void *event_info); static Eina_Bool _item_multi_select_up(Widget_Data *wd); static Eina_Bool _item_multi_select_down(Widget_Data *wd); static Eina_Bool _item_single_select_up(Widget_Data *wd); static Eina_Bool _item_single_select_down(Widget_Data *wd); static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info); static Eina_Bool _deselect_all_items(Widget_Data *wd); static const char SIG_ACTIVATED[] = "activated"; static const char SIG_CLICKED_DOUBLE[] = "clicked,double"; static const char SIG_SELECTED[] = "selected"; static const char SIG_UNSELECTED[] = "unselected"; static const char SIG_LONGPRESSED[] = "longpressed"; static const char SIG_EDGE_TOP[] = "edge,top"; static const char SIG_EDGE_BOTTOM[] = "edge,bottom"; static const char SIG_EDGE_LEFT[] = "edge,left"; static const char SIG_EDGE_RIGHT[] = "edge,right"; static const Evas_Smart_Cb_Description _signals[] = { {SIG_ACTIVATED, ""}, {SIG_CLICKED_DOUBLE, ""}, {SIG_SELECTED, ""}, {SIG_UNSELECTED, ""}, {SIG_LONGPRESSED, ""}, {SIG_EDGE_TOP, ""}, {SIG_EDGE_BOTTOM, ""}, {SIG_EDGE_LEFT, ""}, {SIG_EDGE_RIGHT, ""}, {NULL, NULL} }; #define ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ...) \ ELM_OBJ_ITEM_CHECK_OR_RETURN(it, __VA_ARGS__); \ if (((Elm_List_Item *)it)->deleted) \ { \ ERR("ERROR: "#it" has been DELETED.\n"); \ return __VA_ARGS__; \ } static inline void _elm_list_item_free(Elm_List_Item *it) { evas_object_event_callback_del_full (VIEW(it), EVAS_CALLBACK_MOUSE_DOWN, _mouse_down, it); evas_object_event_callback_del_full (VIEW(it), EVAS_CALLBACK_MOUSE_UP, _mouse_up, it); evas_object_event_callback_del_full (VIEW(it), EVAS_CALLBACK_MOUSE_MOVE, _mouse_move, it); if (it->icon) evas_object_event_callback_del_full (it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, WIDGET(it)); if (it->end) evas_object_event_callback_del_full (it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, WIDGET(it)); eina_stringshare_del(it->label); if (it->swipe_timer) ecore_timer_del(it->swipe_timer); if (it->long_timer) ecore_timer_del(it->long_timer); if (it->icon) evas_object_del(it->icon); if (it->end) evas_object_del(it->end); } static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info) { if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE; Evas_Event_Key_Down *ev = event_info; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return EINA_FALSE; if (!wd->items) return EINA_FALSE; if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE; if (elm_widget_disabled_get(obj)) return EINA_FALSE; Elm_List_Item *it = NULL; Evas_Coord x = 0; Evas_Coord y = 0; Evas_Coord step_x = 0; Evas_Coord step_y = 0; Evas_Coord v_w = 0; Evas_Coord v_h = 0; Evas_Coord page_x = 0; Evas_Coord page_y = 0; elm_smart_scroller_child_pos_get(wd->scr, &x, &y); elm_smart_scroller_step_size_get(wd->scr, &step_x, &step_y); elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y); elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h); /* TODO: fix logic for horizontal mode */ if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left"))) { if ((wd->h_mode) && (((evas_key_modifier_is_set(ev->modifiers, "Shift")) && (_item_multi_select_up(wd))) || (_item_single_select_up(wd)))) { ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else x -= step_x; } else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right"))) { if ((wd->h_mode) && (((evas_key_modifier_is_set(ev->modifiers, "Shift")) && (_item_multi_select_down(wd))) || (_item_single_select_down(wd)))) { ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else x += step_x; } else if ((!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up"))) { if ((!wd->h_mode) && (((evas_key_modifier_is_set(ev->modifiers, "Shift")) && (_item_multi_select_up(wd))) || (_item_single_select_up(wd)))) { ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else y -= step_y; } else if ((!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down"))) { if ((!wd->h_mode) && (((evas_key_modifier_is_set(ev->modifiers, "Shift")) && (_item_multi_select_down(wd))) || (_item_single_select_down(wd)))) { ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else y += step_y; } else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home"))) { it = eina_list_data_get(wd->items); elm_list_item_bring_in((Elm_Object_Item *)it); ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End"))) { it = eina_list_data_get(eina_list_last(wd->items)); elm_list_item_bring_in((Elm_Object_Item *)it); ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else if ((!strcmp(ev->keyname, "Prior")) || (!strcmp(ev->keyname, "KP_Prior"))) { if (wd->h_mode) { if (page_x < 0) x -= -(page_x * v_w) / 100; else x -= page_x; } else { if (page_y < 0) y -= -(page_y * v_h) / 100; else y -= page_y; } } else if ((!strcmp(ev->keyname, "Next")) || (!strcmp(ev->keyname, "KP_Next"))) { if (wd->h_mode) { if (page_x < 0) x += -(page_x * v_w) / 100; else x += page_x; } else { if (page_y < 0) y += -(page_y * v_h) / 100; else y += page_y; } } else if (((!strcmp(ev->keyname, "Return")) || (!strcmp(ev->keyname, "KP_Enter")) || (!strcmp(ev->keyname, "space"))) && (!wd->multi) && (wd->selected)) { it = (Elm_List_Item *) elm_list_selected_item_get(obj); evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it); } else if (!strcmp(ev->keyname, "Escape")) { if (!_deselect_all_items(wd)) return EINA_FALSE; ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else return EINA_FALSE; ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; elm_smart_scroller_child_pos_set(wd->scr, x, y); return EINA_TRUE; } static void _translate_hook(Evas_Object *obj) { evas_object_smart_callback_call(obj, "language,changed", NULL); } static Eina_Bool _deselect_all_items(Widget_Data *wd) { if (!wd->selected) return EINA_FALSE; while (wd->selected) elm_list_item_selected_set((Elm_Object_Item *) wd->selected->data, EINA_FALSE); return EINA_TRUE; } static Eina_Bool _item_multi_select_up(Widget_Data *wd) { if (!wd->selected) return EINA_FALSE; if (!wd->multi) return EINA_FALSE; Elm_Object_Item *prev = elm_list_item_prev(wd->last_selected_item); if (!prev) return EINA_TRUE; if (elm_list_item_selected_get(prev)) { elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE); wd->last_selected_item = prev; elm_list_item_show(wd->last_selected_item); } else { elm_list_item_selected_set(prev, EINA_TRUE); elm_list_item_show(prev); } return EINA_TRUE; } static Eina_Bool _item_multi_select_down(Widget_Data *wd) { if (!wd->selected) return EINA_FALSE; if (!wd->multi) return EINA_FALSE; Elm_Object_Item *next = elm_list_item_next(wd->last_selected_item); if (!next) return EINA_TRUE; if (elm_list_item_selected_get(next)) { elm_list_item_selected_set(wd->last_selected_item, EINA_FALSE); wd->last_selected_item = next; elm_list_item_show(wd->last_selected_item); } else { elm_list_item_selected_set(next, EINA_TRUE); elm_list_item_show(next); } return EINA_TRUE; } static Eina_Bool _item_single_select_up(Widget_Data *wd) { Elm_Object_Item *prev; if (!wd->selected) prev = eina_list_data_get(eina_list_last(wd->items)); else prev = elm_list_item_prev(wd->last_selected_item); if (!prev) return EINA_FALSE; _deselect_all_items(wd); elm_list_item_selected_set(prev, EINA_TRUE); elm_list_item_show(prev); return EINA_TRUE; } static Eina_Bool _item_single_select_down(Widget_Data *wd) { Elm_Object_Item *next; if (!wd->selected) next = eina_list_data_get(wd->items); else next = elm_list_item_next(wd->last_selected_item); if (!next) return EINA_FALSE; _deselect_all_items(wd); elm_list_item_selected_set(next, EINA_TRUE); elm_list_item_show(next); return EINA_TRUE; } static void _elm_list_process_deletions(Widget_Data *wd) { Elm_List_Item *it; wd->walking++; // avoid nested deletion and also _sub_del() fix_items EINA_LIST_FREE(wd->to_delete, it) { wd->items = eina_list_remove_list(wd->items, it->node); _elm_list_item_free(it); elm_widget_item_free(it); } wd->walking--; } static inline void _elm_list_walk(Widget_Data *wd) { if (wd->walking < 0) { ERR("ERROR: walking was negative. fixed!\n"); wd->walking = 0; } wd->walking++; } static inline void _elm_list_unwalk(Widget_Data *wd) { wd->walking--; if (wd->walking < 0) { ERR("ERROR: walking became negative. fixed!\n"); wd->walking = 0; } if (wd->walking) return; if (wd->to_delete) _elm_list_process_deletions(wd); if (wd->fix_pending) { wd->fix_pending = EINA_FALSE; _fix_items(wd->self); _sizing_eval(wd->self); } } static void _del_pre_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); const Eina_List *l; Elm_List_Item *it; evas_object_smart_callback_del(obj, "sub-object-del", _sub_del); if (!wd) return; EINA_LIST_FOREACH(wd->items, l, it) { if (it->icon) evas_object_event_callback_del(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints); if (it->end) evas_object_event_callback_del(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints); } evas_object_event_callback_del(wd->scr, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints); evas_object_event_callback_del(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints); } static void _del_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); Elm_List_Item *it; Eina_List *n; if (!wd) return; if (wd->walking) ERR("ERROR: list deleted while walking.\n"); _elm_list_walk(wd); EINA_LIST_FOREACH(wd->items, n, it) elm_widget_item_pre_notify_del(it); _elm_list_unwalk(wd); if (wd->to_delete) ERR("ERROR: leaking nodes!\n"); EINA_LIST_FREE(wd->items, it) { _elm_list_item_free(it); elm_widget_item_free(it); } eina_list_free(wd->selected); free(wd); } static void _show_region_hook(void *data, Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(data); Evas_Coord x, y, w, h; if (!wd) return; elm_widget_show_region_get(obj, &x, &y, &w, &h); elm_smart_scroller_child_region_set(wd->scr, x, y, w, h); } static void _disable_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (elm_widget_disabled_get(obj)) { _signal_emit_hook(obj, "elm,state,disabled", "elm"); elm_widget_scroll_freeze_push(obj); elm_widget_scroll_hold_push(obj); /* FIXME: if we get to have a way to only un-highlight items * in the future, keeping them selected... */ _deselect_all_items(wd); } else { _signal_emit_hook(obj, "elm,state,enabled", "elm"); elm_widget_scroll_freeze_pop(obj); elm_widget_scroll_hold_pop(obj); } } static void _sizing_eval(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; Evas_Coord vw, vh, minw, minh, maxw, maxh, w, h, vmw, vmh; double xw, yw; evas_object_size_hint_min_get(wd->box, &minw, &minh); evas_object_size_hint_max_get(wd->box, &maxw, &maxh); evas_object_size_hint_weight_get(wd->box, &xw, &yw); if (!wd->scr) return; elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh); if (xw > 0.0) { if ((minw > 0) && (vw < minw)) vw = minw; else if ((maxw > 0) && (vw > maxw)) vw = maxw; } else if (minw > 0) vw = minw; if (yw > 0.0) { if ((minh > 0) && (vh < minh)) vh = minh; else if ((maxh > 0) && (vh > maxh)) vh = maxh; } else if (minh > 0) vh = minh; evas_object_resize(wd->box, vw, vh); w = -1; h = -1; edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), &vmw, &vmh); if (wd->scr_minw) w = vmw + minw; if (wd->scr_minh) h = vmh + minh; evas_object_size_hint_max_get(obj, &maxw, &maxh); if ((maxw > 0) && (w > maxw)) w = maxw; if ((maxh > 0) && (h > maxh)) h = maxh; evas_object_size_hint_min_set(obj, w, h); } static void _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source) { Widget_Data *wd = elm_widget_data_get(obj); edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr), emission, source); } static void _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data) { Widget_Data *wd = elm_widget_data_get(obj); edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr), emission, source, func_cb, data); } static void _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data) { Widget_Data *wd = elm_widget_data_get(obj); edje_object_signal_callback_del_full( elm_smart_scroller_edje_object_get(wd->scr), emission, source, func_cb, data); } static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl) { Widget_Data *wd = elm_widget_data_get(obj); Elm_List_Item *it; Eina_List *n; if (!wd) return; if (wd->scr) elm_smart_scroller_mirrored_set(wd->scr, rtl); EINA_LIST_FOREACH(wd->items, n, it) edje_object_mirrored_set(VIEW(it), rtl); } static void _theme_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); Elm_List_Item *it; Eina_List *n; if (!wd) return; _elm_widget_mirrored_reload(obj); _mirrored_set(obj, elm_widget_mirrored_get(obj)); if (wd->scr) { Evas_Object *edj; const char *str; elm_smart_scroller_object_theme_set(obj, wd->scr, "list", "base", elm_widget_style_get(obj)); // edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale); edj = elm_smart_scroller_edje_object_get(wd->scr); str = edje_object_data_get(edj, "focus_highlight"); if ((str) && (!strcmp(str, "on"))) elm_widget_highlight_in_theme_set(obj, EINA_TRUE); else elm_widget_highlight_in_theme_set(obj, EINA_FALSE); elm_object_style_set(wd->scr, elm_widget_style_get(obj)); } EINA_LIST_FOREACH(wd->items, n, it) { edje_object_scale_set(VIEW(it), elm_widget_scale_get(obj) * _elm_config->scale); it->fixed = 0; } _fix_items(obj); _sizing_eval(obj); } static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (elm_widget_focus_get(obj)) { edje_object_signal_emit(wd->self, "elm,action,focus", "elm"); evas_object_focus_set(wd->self, EINA_TRUE); if ((wd->selected) && (!wd->last_selected_item)) wd->last_selected_item = eina_list_data_get(wd->selected); } else { edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm"); evas_object_focus_set(wd->self, EINA_FALSE); } } static void _changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { Widget_Data *wd = elm_widget_data_get(data); if (!wd) return; _fix_items(data); _sizing_eval(data); } static void _sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info) { Widget_Data *wd = elm_widget_data_get(obj); Evas_Object *sub = event_info; const Eina_List *l; Elm_List_Item *it; if (!wd) return; if (!sub) abort(); if ((sub == wd->box) || (sub == wd->scr)) return; EINA_LIST_FOREACH(wd->items, l, it) { if ((sub == it->icon) || (sub == it->end)) { if (it->icon == sub) it->icon = NULL; if (it->end == sub) it->end = NULL; evas_object_event_callback_del_full (sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj); if (!wd->walking) { _fix_items(obj); _sizing_eval(obj); } else wd->fix_pending = EINA_TRUE; break; } } } static void _item_highlight(Elm_List_Item *it) { Evas_Object *obj = WIDGET(it); Widget_Data *wd = elm_widget_data_get(obj); const char *selectraise; if (!wd) return; ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); if ((it->highlighted) || (it->base.disabled) || (wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return; evas_object_ref(obj); _elm_list_walk(wd); edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm"); selectraise = edje_object_data_get(VIEW(it), "selectraise"); if ((selectraise) && (!strcmp(selectraise, "on"))) evas_object_raise(VIEW(it)); it->highlighted = EINA_TRUE; _elm_list_unwalk(wd); evas_object_unref(obj); } static void _item_select(Elm_List_Item *it) { Evas_Object *obj = WIDGET(it); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); if (it->base.disabled || (wd->select_mode == ELM_OBJECT_SELECT_MODE_NONE)) return; if (it->selected) { if (wd->select_mode == ELM_OBJECT_SELECT_MODE_ALWAYS) goto call; return; } it->selected = EINA_TRUE; wd->selected = eina_list_append(wd->selected, it); call: evas_object_ref(obj); _elm_list_walk(wd); if (it->func) it->func((void *)it->base.data, WIDGET(it), it); evas_object_smart_callback_call(obj, SIG_SELECTED, it); it->wd->last_selected_item = (Elm_Object_Item *)it; _elm_list_unwalk(wd); evas_object_unref(obj); } static void _item_unselect(Elm_List_Item *it) { Evas_Object *obj = WIDGET(it); Widget_Data *wd = elm_widget_data_get(obj); const char *stacking, *selectraise; if (!wd) return; ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); if (!it->highlighted) return; evas_object_ref(obj); _elm_list_walk(wd); edje_object_signal_emit(VIEW(it), "elm,state,unselected", "elm"); stacking = edje_object_data_get(VIEW(it), "stacking"); selectraise = edje_object_data_get(VIEW(it), "selectraise"); if ((selectraise) && (!strcmp(selectraise, "on"))) { if ((stacking) && (!strcmp(stacking, "below"))) evas_object_lower(VIEW(it)); } it->highlighted = EINA_FALSE; if (it->selected) { it->selected = EINA_FALSE; wd->selected = eina_list_remove(wd->selected, it); evas_object_smart_callback_call(WIDGET(it), SIG_UNSELECTED, it); } _elm_list_unwalk(wd); evas_object_unref(obj); } static Eina_Bool _swipe_cancel(void *data) { Elm_List_Item *it = data; Widget_Data *wd = elm_widget_data_get(WIDGET(it)); if (!wd) return ECORE_CALLBACK_CANCEL; ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL); wd->swipe = EINA_FALSE; wd->movements = 0; return ECORE_CALLBACK_RENEW; } static void _mouse_move(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info) { Elm_List_Item *it = data; Evas_Object *obj2 = WIDGET(it); Widget_Data *wd = elm_widget_data_get(obj2); Evas_Event_Mouse_Move *ev = event_info; if (!wd) return; ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); evas_object_ref(obj2); _elm_list_walk(wd); if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) { if (!wd->on_hold) { wd->on_hold = EINA_TRUE; if (it->long_timer) { ecore_timer_del(it->long_timer); it->long_timer = NULL; } if (!wd->wasselected) _item_unselect(it); } if (wd->movements == SWIPE_MOVES) wd->swipe = EINA_TRUE; else { wd->history[wd->movements].x = ev->cur.canvas.x; wd->history[wd->movements].y = ev->cur.canvas.y; if (abs((wd->history[wd->movements].x - wd->history[0].x)) > 40) wd->swipe = EINA_TRUE; else wd->movements++; } } _elm_list_unwalk(wd); evas_object_unref(obj2); } static void _edge_left(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__) { Evas_Object *obj = data; evas_object_smart_callback_call(obj, SIG_EDGE_LEFT, NULL); } static void _edge_right(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__) { Evas_Object *obj = data; evas_object_smart_callback_call(obj, SIG_EDGE_RIGHT, NULL); } static void _edge_top(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__) { Evas_Object *obj = data; evas_object_smart_callback_call(obj, SIG_EDGE_TOP, NULL); } static void _edge_bottom(void *data, Evas_Object *scr __UNUSED__, void *event_info __UNUSED__) { Evas_Object *obj = data; evas_object_smart_callback_call(obj, SIG_EDGE_BOTTOM, NULL); } static Eina_Bool _long_press(void *data) { Elm_List_Item *it = data; Evas_Object *obj = WIDGET(it); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) goto end; ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ECORE_CALLBACK_CANCEL); it->long_timer = NULL; if (it->base.disabled) goto end; wd->longpressed = EINA_TRUE; evas_object_smart_callback_call(WIDGET(it), SIG_LONGPRESSED, it); end: return ECORE_CALLBACK_CANCEL; } static void _swipe(Elm_List_Item *it) { int i, sum = 0; Widget_Data *wd = elm_widget_data_get(WIDGET(it)); ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); if (!wd) return; wd->swipe = EINA_FALSE; for (i = 0; i < wd->movements; i++) { sum += wd->history[i].x; if (abs(wd->history[0].y - wd->history[i].y) > 10) return; } sum /= wd->movements; if (abs(sum - wd->history[0].x) <= 10) return; evas_object_smart_callback_call(WIDGET(it), "swipe", it); } static void _mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info) { Elm_List_Item *it = data; Evas_Object *obj2 = WIDGET(it); Widget_Data *wd = elm_widget_data_get(obj2); Evas_Event_Mouse_Down *ev = event_info; if (!wd) return; ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); if (ev->button != 1) return; if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE; else wd->on_hold = EINA_FALSE; if (wd->on_hold) return; wd->wasselected = it->selected; evas_object_ref(obj2); _elm_list_walk(wd); _item_highlight(it); wd->longpressed = EINA_FALSE; if (it->long_timer) ecore_timer_del(it->long_timer); it->long_timer = ecore_timer_add(_elm_config->longpress_timeout, _long_press, it); if (it->swipe_timer) ecore_timer_del(it->swipe_timer); it->swipe_timer = ecore_timer_add(0.4, _swipe_cancel, it); /* Always call the callbacks last - the user may delete our context! */ if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK) { evas_object_smart_callback_call(WIDGET(it), SIG_CLICKED_DOUBLE, it); evas_object_smart_callback_call(WIDGET(it), SIG_ACTIVATED, it); } wd->swipe = EINA_FALSE; wd->movements = 0; _elm_list_unwalk(wd); evas_object_unref(obj2); } static void _mouse_up(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info) { Elm_List_Item *it = data; Evas_Object *obj2 = WIDGET(it); Widget_Data *wd = elm_widget_data_get(obj2); Evas_Event_Mouse_Up *ev = event_info; if (!wd) return; ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); if (ev->button != 1) return; if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE; else wd->on_hold = EINA_FALSE; wd->longpressed = EINA_FALSE; if (it->long_timer) { ecore_timer_del(it->long_timer); it->long_timer = NULL; } if (it->swipe_timer) { ecore_timer_del(it->swipe_timer); it->swipe_timer = NULL; } if (wd->on_hold) { if (wd->swipe) _swipe(data); wd->on_hold = EINA_FALSE; return; } if (wd->longpressed) { if (!wd->wasselected) _item_unselect(it); wd->wasselected = 0; return; } if (it->base.disabled) return; if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return; evas_object_ref(obj2); _elm_list_walk(wd); if (wd->multi) { if (!it->selected) { _item_highlight(it); _item_select(it); } else _item_unselect(it); } else { if (!it->selected) { while (wd->selected) _item_unselect(wd->selected->data); _item_highlight(it); _item_select(it); } else { const Eina_List *l, *l_next; Elm_List_Item *it2; EINA_LIST_FOREACH_SAFE(wd->selected, l, l_next, it2) if (it2 != it) _item_unselect(it2); _item_highlight(it); _item_select(it); } } _elm_list_unwalk(wd); evas_object_unref(obj2); } static void _item_disable(Elm_Object_Item *it) { Elm_List_Item *item = (Elm_List_Item *)it; if (item->base.disabled) edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm"); else edje_object_signal_emit(VIEW(item), "elm,state,enabled", "elm"); } static void _item_content_set(Elm_Object_Item *it, const char *part, Evas_Object *content) { Elm_List_Item *item = (Elm_List_Item *)it; Evas_Object **icon_p = NULL; Eina_Bool dummy = EINA_FALSE; if ((!part) || (!strcmp(part, "start"))) { icon_p = &(item->icon); dummy = item->dummy_icon; if (!content) item->dummy_icon = EINA_TRUE; else item->dummy_icon = EINA_FALSE; } else if (!strcmp(part, "end")) { icon_p = &(item->end); dummy = item->dummy_end; if (!content) item->dummy_end = EINA_TRUE; else item->dummy_end = EINA_FALSE; } else return; if (content == *icon_p) return; if ((dummy) && (!content)) return; if (dummy) evas_object_del(*icon_p); if (!content) { content = evas_object_rectangle_add(evas_object_evas_get(WIDGET(item))); evas_object_color_set(content, 0, 0, 0, 0); } if (*icon_p) { evas_object_del(*icon_p); *icon_p = NULL; } *icon_p = content; if (VIEW(item)) edje_object_part_swallow(VIEW(item), "elm.swallow.icon", content); } static Evas_Object * _item_content_get(const Elm_Object_Item *it, const char *part) { Elm_List_Item *item = (Elm_List_Item *)it; if ((!part) || (!strcmp(part, "start"))) { if (item->dummy_icon) return NULL; return item->icon; } else if (!strcmp(part, "end")) { if (item->dummy_end) return NULL; return item->end; } return NULL; } static Evas_Object * _item_content_unset(const Elm_Object_Item *it, const char *part) { Elm_List_Item *item = (Elm_List_Item *)it; if ((!part) || (!strcmp(part, "start"))) { Evas_Object *obj = item->icon; _item_content_set((Elm_Object_Item *)it, part, NULL); return obj; } else if (!strcmp(part, "end")) { Evas_Object *obj = item->end; _item_content_set((Elm_Object_Item *)it, part, NULL); return obj; } return NULL; } static void _item_text_set(Elm_Object_Item *it, const char *part, const char *text) { Elm_List_Item *list_it = (Elm_List_Item *)it; if (part && strcmp(part, "default")) return; if (!eina_stringshare_replace(&list_it->label, text)) return; if (VIEW(list_it)) edje_object_part_text_set(VIEW(list_it), "elm.text", text); } static const char * _item_text_get(const Elm_Object_Item *it, const char *part) { if (part && strcmp(part, "default")) return NULL; return ((Elm_List_Item *)it)->label; } static Eina_Bool _item_del_pre_hook(Elm_Object_Item *it) { Evas_Object *obj = WIDGET(it); Elm_List_Item *item = (Elm_List_Item *)it; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return EINA_FALSE; if (item->selected) _item_unselect(item); if (wd->walking > 0) { if (item->deleted) return EINA_FALSE; item->deleted = EINA_TRUE; wd->to_delete = eina_list_append(wd->to_delete, item); return EINA_FALSE; } wd->items = eina_list_remove_list(wd->items, item->node); evas_object_ref(obj); _elm_list_walk(wd); _elm_list_item_free(item); _elm_list_unwalk(wd); evas_object_unref(obj); return EINA_TRUE; } static Elm_List_Item * _item_new(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data) { Widget_Data *wd = elm_widget_data_get(obj); Elm_List_Item *it; if (!wd) return NULL; it = elm_widget_item_new(obj, Elm_List_Item); it->wd = wd; it->label = eina_stringshare_add(label); it->icon = icon; it->end = end; it->func = func; it->base.data = data; VIEW(it) = edje_object_add(evas_object_evas_get(obj)); edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(obj)); evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN, _mouse_down, it); evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_UP, _mouse_up, it); evas_object_event_callback_add(VIEW(it), EVAS_CALLBACK_MOUSE_MOVE, _mouse_move, it); evas_object_size_hint_weight_set(VIEW(it), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); evas_object_size_hint_align_set(VIEW(it), EVAS_HINT_FILL, EVAS_HINT_FILL); if (it->icon) { elm_widget_sub_object_add(obj, it->icon); evas_object_event_callback_add(it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj); } if (it->end) { elm_widget_sub_object_add(obj, it->end); evas_object_event_callback_add(it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj); } elm_widget_item_disable_hook_set(it, _item_disable); elm_widget_item_content_set_hook_set(it, _item_content_set); elm_widget_item_content_get_hook_set(it, _item_content_get); elm_widget_item_content_unset_hook_set(it, _item_content_unset); elm_widget_item_text_set_hook_set(it, _item_text_set); elm_widget_item_text_get_hook_set(it, _item_text_get); elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook); return it; } static void _elm_list_mode_set_internal(Widget_Data *wd) { if (!wd->scr) return; if (wd->mode == ELM_LIST_LIMIT) { if (!wd->h_mode) { wd->scr_minw = EINA_TRUE; wd->scr_minh = EINA_FALSE; } else { wd->scr_minw = EINA_FALSE; wd->scr_minh = EINA_TRUE; } } else if (wd->mode == ELM_LIST_EXPAND) { wd->scr_minw = EINA_TRUE; wd->scr_minh = EINA_TRUE; } else { wd->scr_minw = EINA_FALSE; wd->scr_minh = EINA_FALSE; } _sizing_eval(wd->self); } static void _fix_items(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; const Eina_List *l; Elm_List_Item *it; Evas_Coord minw[2] = { 0, 0 }, minh[2] = { 0, 0 }; Evas_Coord mw, mh; int i, redo = 0; const char *style = elm_widget_style_get(obj); const char *it_plain = wd->h_mode ? "h_item" : "item"; const char *it_odd = wd->h_mode ? "h_item_odd" : "item_odd"; const char *it_compress = wd->h_mode ? "h_item_compress" : "item_compress"; const char *it_compress_odd = wd->h_mode ? "h_item_compress_odd" : "item_compress_odd"; if (wd->walking) { wd->fix_pending = EINA_TRUE; return; } evas_object_ref(obj); _elm_list_walk(wd); // watch out "return" before unwalk! EINA_LIST_FOREACH(wd->items, l, it) { if (it->deleted) continue; if (it->icon) { evas_object_size_hint_min_get(it->icon, &mw, &mh); if (mw > minw[0]) minw[0] = mw; if (mh > minh[0]) minh[0] = mh; } if (it->end) { evas_object_size_hint_min_get(it->end, &mw, &mh); if (mw > minw[1]) minw[1] = mw; if (mh > minh[1]) minh[1] = mh; } } if ((minw[0] != wd->minw[0]) || (minw[1] != wd->minw[1]) || (minw[0] != wd->minh[0]) || (minh[1] != wd->minh[1])) { wd->minw[0] = minw[0]; wd->minw[1] = minw[1]; wd->minh[0] = minh[0]; wd->minh[1] = minh[1]; redo = 1; } i = 0; EINA_LIST_FOREACH(wd->items, l, it) { if (it->deleted) continue; it->even = i & 0x1; if ((it->even != it->is_even) || (!it->fixed) || (redo)) { const char *stacking; /* FIXME: separators' themes seem to be b0rked */ if (it->is_separator) _elm_theme_object_set(obj, VIEW(it), "separator", wd->h_mode ? "horizontal" : "vertical", style); else if (wd->mode == ELM_LIST_COMPRESS) { if (it->even) _elm_theme_object_set(obj, VIEW(it), "list", it_compress, style); else _elm_theme_object_set(obj, VIEW(it), "list", it_compress_odd, style); } else { if (it->even) _elm_theme_object_set(obj, VIEW(it), "list", it_plain, style); else _elm_theme_object_set(obj, VIEW(it), "list", it_odd, style); } stacking = edje_object_data_get(VIEW(it), "stacking"); if (stacking) { if (!strcmp(stacking, "below")) evas_object_lower(VIEW(it)); else if (!strcmp(stacking, "above")) evas_object_raise(VIEW(it)); } edje_object_part_text_set(VIEW(it), "elm.text", it->label); if ((!it->icon) && (minh[0] > 0)) { it->icon = evas_object_rectangle_add(evas_object_evas_get(VIEW(it))); evas_object_color_set(it->icon, 0, 0, 0, 0); it->dummy_icon = EINA_TRUE; } if ((!it->end) && (minh[1] > 0)) { it->end = evas_object_rectangle_add(evas_object_evas_get(VIEW(it))); evas_object_color_set(it->end, 0, 0, 0, 0); it->dummy_end = EINA_TRUE; } if (it->icon) { evas_object_size_hint_min_set(it->icon, minw[0], minh[0]); evas_object_size_hint_max_set(it->icon, 99999, 99999); edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon); } if (it->end) { evas_object_size_hint_min_set(it->end, minw[1], minh[1]); evas_object_size_hint_max_set(it->end, 99999, 99999); edje_object_part_swallow(VIEW(it), "elm.swallow.end", it->end); } if (!it->fixed) { // this may call up user and it may modify the list item // but we're safe as we're flagged as walking. // just don't process further edje_object_message_signal_process(VIEW(it)); if (it->deleted) continue; mw = mh = -1; elm_coords_finger_size_adjust(1, &mw, 1, &mh); edje_object_size_min_restricted_calc(VIEW(it), &mw, &mh, mw, mh); elm_coords_finger_size_adjust(1, &mw, 1, &mh); evas_object_size_hint_min_set(VIEW(it), mw, mh); evas_object_show(VIEW(it)); } if ((it->selected) || (it->highlighted)) { const char *selectraise; // this may call up user and it may modify the list item // but we're safe as we're flagged as walking. // just don't process further edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm"); if (it->deleted) continue; selectraise = edje_object_data_get(VIEW(it), "selectraise"); if ((selectraise) && (!strcmp(selectraise, "on"))) evas_object_raise(VIEW(it)); } if (it->base.disabled) edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm"); it->fixed = EINA_TRUE; it->is_even = it->even; } i++; } mw = 0; mh = 0; evas_object_size_hint_min_get(wd->box, &mw, &mh); _elm_list_mode_set_internal(wd); _elm_list_unwalk(wd); evas_object_unref(obj); } static void _hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (wd->scr) elm_smart_scroller_hold_set(wd->scr, EINA_TRUE); } static void _hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (wd->scr) elm_smart_scroller_hold_set(wd->scr, EINA_FALSE); } static void _freeze_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (wd->scr) elm_smart_scroller_freeze_set(wd->scr, EINA_TRUE); } static void _freeze_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (wd->scr) elm_smart_scroller_freeze_set(wd->scr, EINA_FALSE); } static void _resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { _sizing_eval(data); } EAPI Evas_Object * elm_list_add(Evas_Object *parent) { Evas_Object *obj; Evas *e; Widget_Data *wd; Evas_Coord minw, minh; ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL); ELM_SET_WIDTYPE(widtype, "list"); elm_widget_type_set(obj, "list"); elm_widget_sub_object_add(parent, obj); elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL); elm_widget_data_set(obj, wd); elm_widget_del_pre_hook_set(obj, _del_pre_hook); elm_widget_del_hook_set(obj, _del_hook); elm_widget_theme_hook_set(obj, _theme_hook); elm_widget_disable_hook_set(obj, _disable_hook); elm_widget_can_focus_set(obj, EINA_TRUE); elm_widget_signal_emit_hook_set(obj, _signal_emit_hook); elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook); elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook); elm_widget_event_hook_set(obj, _event_hook); elm_widget_translate_hook_set(obj, _translate_hook); wd->self = obj; wd->scr = elm_smart_scroller_add(e); elm_smart_scroller_widget_set(wd->scr, obj); elm_widget_resize_object_set(obj, wd->scr); evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj); edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr), &minw, &minh); evas_object_size_hint_min_set(obj, minw, minh); evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize, obj); elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE, _elm_config->thumbscroll_bounce_enable); wd->box = elm_box_add(parent); elm_box_homogeneous_set(wd->box, 1); evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0); evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0); elm_widget_on_show_region_hook_set(wd->box, _show_region_hook, obj); elm_widget_sub_object_add(obj, wd->box); elm_smart_scroller_child_set(wd->scr, wd->box); evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj); evas_object_show(wd->box); _theme_hook(obj); wd->mode = ELM_LIST_SCROLL; evas_object_smart_callback_add(wd->scr, "edge,left", _edge_left, obj); evas_object_smart_callback_add(wd->scr, "edge,right", _edge_right, obj); evas_object_smart_callback_add(wd->scr, "edge,top", _edge_top, obj); evas_object_smart_callback_add(wd->scr, "edge,bottom", _edge_bottom, obj); evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj); evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj); evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj); evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj); evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj); evas_object_smart_callbacks_descriptions_set(obj, _signals); _mirrored_set(obj, elm_widget_mirrored_get(obj)); _sizing_eval(obj); return obj; } EAPI void elm_list_go(Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; _fix_items(obj); } EAPI void elm_list_multi_select_set(Evas_Object *obj, Eina_Bool multi) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; wd->multi = multi; } EAPI Eina_Bool elm_list_multi_select_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return EINA_FALSE; return wd->multi; } EAPI void elm_list_mode_set(Evas_Object *obj, Elm_List_Mode mode) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd; wd = elm_widget_data_get(obj); if (!wd) return; if (wd->mode == mode) return; wd->mode = mode; _elm_list_mode_set_internal(wd); } EAPI Elm_List_Mode elm_list_mode_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) ELM_LIST_LAST; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return ELM_LIST_LAST; return wd->mode; } EAPI void elm_list_horizontal_set(Evas_Object *obj, Eina_Bool horizontal) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd; Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable; wd = elm_widget_data_get(obj); if (!wd) return; if (wd->h_mode == horizontal) return; wd->h_mode = horizontal; elm_box_horizontal_set(wd->box, horizontal); if (horizontal) { evas_object_size_hint_weight_set(wd->box, 0.0, EVAS_HINT_EXPAND); evas_object_size_hint_align_set(wd->box, 0.0, EVAS_HINT_FILL); elm_smart_scroller_bounce_allow_set(wd->scr, bounce, EINA_FALSE); } else { evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND, 0.0); evas_object_size_hint_align_set(wd->box, EVAS_HINT_FILL, 0.0); elm_smart_scroller_bounce_allow_set(wd->scr, EINA_FALSE, bounce); } _elm_list_mode_set_internal(wd); } EAPI Eina_Bool elm_list_horizontal_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE; Widget_Data *wd; wd = elm_widget_data_get(obj); if (!wd) return EINA_FALSE; return wd->h_mode; } EAPI void elm_list_select_mode_set(Evas_Object *obj, Elm_Object_Select_Mode mode) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (mode >= ELM_OBJECT_SELECT_MODE_MAX) return; if (wd->select_mode != mode) wd->select_mode = mode; } EAPI Elm_Object_Select_Mode elm_list_select_mode_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) ELM_OBJECT_SELECT_MODE_MAX; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return ELM_OBJECT_SELECT_MODE_MAX; return wd->select_mode; } EAPI void elm_list_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (wd->scr) elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce); } EAPI void elm_list_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; elm_smart_scroller_bounce_allow_get(wd->scr, h_bounce, v_bounce); } EAPI void elm_list_scroller_policy_set(Evas_Object *obj, Elm_Scroller_Policy policy_h, Elm_Scroller_Policy policy_v) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if ((!wd) || (!wd->scr)) return; if ((policy_h >= ELM_SCROLLER_POLICY_LAST) || (policy_v >= ELM_SCROLLER_POLICY_LAST)) return; elm_smart_scroller_policy_set(wd->scr, policy_h, policy_v); } EAPI void elm_list_scroller_policy_get(const Evas_Object *obj, Elm_Scroller_Policy *policy_h, Elm_Scroller_Policy *policy_v) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); Elm_Smart_Scroller_Policy s_policy_h, s_policy_v; if ((!wd) || (!wd->scr)) return; elm_smart_scroller_policy_get(wd->scr, &s_policy_h, &s_policy_v); if (policy_h) *policy_h = (Elm_Scroller_Policy) s_policy_h; if (policy_v) *policy_v = (Elm_Scroller_Policy) s_policy_v; } EAPI void elm_list_clear(Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); Elm_List_Item *it; if (!wd) return; if (!wd->items) return; eina_list_free(wd->selected); wd->selected = NULL; if (wd->walking > 0) { Eina_List *n; EINA_LIST_FOREACH(wd->items, n, it) { if (it->deleted) continue; it->deleted = EINA_TRUE; wd->to_delete = eina_list_append(wd->to_delete, it); } return; } evas_object_ref(obj); _elm_list_walk(wd); EINA_LIST_FREE(wd->items, it) { _elm_list_item_free(it); elm_widget_item_free(it); } _elm_list_unwalk(wd); _fix_items(obj); _sizing_eval(obj); evas_object_unref(obj); } EAPI const Eina_List * elm_list_items_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; return wd->items; } EAPI Elm_Object_Item * elm_list_selected_item_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; if (wd->selected) return (Elm_Object_Item *) wd->selected->data; return NULL; } EAPI const Eina_List * elm_list_selected_items_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; return wd->selected; } EAPI Elm_Object_Item * elm_list_item_append(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); Elm_List_Item *it = _item_new(obj, label, icon, end, func, data); wd->items = eina_list_append(wd->items, it); it->node = eina_list_last(wd->items); elm_box_pack_end(wd->box, VIEW(it)); return (Elm_Object_Item *)it; } EAPI Elm_Object_Item * elm_list_item_prepend(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); Elm_List_Item *it = _item_new(obj, label, icon, end, func, data); wd->items = eina_list_prepend(wd->items, it); it->node = wd->items; elm_box_pack_start(wd->box, VIEW(it)); return (Elm_Object_Item *)it; } EAPI Elm_Object_Item * elm_list_item_insert_before(Evas_Object *obj, Elm_Object_Item *before, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; ELM_LIST_ITEM_CHECK_DELETED_RETURN(before, NULL); Widget_Data *wd; Elm_List_Item *it, *before_it; wd = elm_widget_data_get(obj); if (!wd) return NULL; before_it = (Elm_List_Item *) before; if (!before_it->node) return NULL; it = _item_new(obj, label, icon, end, func, data); wd->items = eina_list_prepend_relative_list(wd->items, it, before_it->node); it->node = before_it->node->prev; elm_box_pack_before(wd->box, VIEW(it), VIEW(before_it)); return (Elm_Object_Item *)it; } EAPI Elm_Object_Item * elm_list_item_insert_after(Evas_Object *obj, Elm_Object_Item *after, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; ELM_LIST_ITEM_CHECK_DELETED_RETURN(after, NULL); Widget_Data *wd; Elm_List_Item *it, *after_it; wd = elm_widget_data_get(obj); if (!wd) return NULL; after_it = (Elm_List_Item *) after; if (!after_it->node) return NULL; it = _item_new(obj, label, icon, end, func, data); wd->items = eina_list_append_relative_list(wd->items, it, after_it->node); it->node = after_it->node->next; elm_box_pack_after(wd->box, VIEW(it), VIEW(after_it)); return (Elm_Object_Item *)it; } EAPI Elm_Object_Item * elm_list_item_sorted_insert(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Object *end, Evas_Smart_Cb func, const void *data, Eina_Compare_Cb cmp_func) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); Elm_List_Item *it = _item_new(obj, label, icon, end, func, data); Eina_List *l; wd->items = eina_list_sorted_insert(wd->items, cmp_func, it); l = eina_list_data_find_list(wd->items, it); l = eina_list_next(l); if (!l) { it->node = eina_list_last(wd->items); elm_box_pack_end(wd->box, VIEW(it)); } else { Elm_List_Item *before = eina_list_data_get(l); it->node = before->node->prev; elm_box_pack_before(wd->box, VIEW(it), VIEW(before)); } return (Elm_Object_Item *)it; } EAPI void elm_list_item_separator_set(Elm_Object_Item *it, Eina_Bool setting) { ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); ((Elm_List_Item *)it)->is_separator = !!setting; } EAPI Eina_Bool elm_list_item_separator_get(const Elm_Object_Item *it) { ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, EINA_FALSE); return ((Elm_List_Item *)it)->is_separator; } EAPI void elm_list_item_selected_set(Elm_Object_Item *it, Eina_Bool selected) { ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); Evas_Object *obj = WIDGET(it); Widget_Data *wd = elm_widget_data_get(obj); Elm_List_Item *item = (Elm_List_Item *)it; if (!wd) return; selected = !!selected; if (item->selected == selected) return; evas_object_ref(obj); _elm_list_walk(wd); if (selected) { if (!wd->multi) { while (wd->selected) _item_unselect(wd->selected->data); } _item_highlight(item); _item_select(item); } else _item_unselect(item); _elm_list_unwalk(wd); evas_object_unref(obj); } EAPI Eina_Bool elm_list_item_selected_get(const Elm_Object_Item *it) { ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, EINA_FALSE); return ((Elm_List_Item *)it)->selected; } EAPI void elm_list_item_show(Elm_Object_Item *it) { ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); Widget_Data *wd = elm_widget_data_get(WIDGET(it)); if (!wd) return; Evas_Coord bx, by, bw, bh; Evas_Coord x, y, w, h; evas_smart_objects_calculate(evas_object_evas_get(wd->box)); evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh); evas_object_geometry_get(VIEW(it), &x, &y, &w, &h); x -= bx; y -= by; if (wd->scr) elm_smart_scroller_child_region_show(wd->scr, x, y, w, h); } EAPI void elm_list_item_bring_in(Elm_Object_Item *it) { ELM_LIST_ITEM_CHECK_DELETED_RETURN(it); Widget_Data *wd = elm_widget_data_get(WIDGET(it)); if (!wd) return; Evas_Coord bx, by, bw, bh; Evas_Coord x, y, w, h; evas_smart_objects_calculate(evas_object_evas_get(wd->box)); evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh); evas_object_geometry_get(VIEW(it), &x, &y, &w, &h); x -= bx; y -= by; if (wd->scr) elm_smart_scroller_region_bring_in(wd->scr, x, y, w, h); } EAPI Evas_Object * elm_list_item_object_get(const Elm_Object_Item *it) { ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL); return VIEW(it); } EAPI Elm_Object_Item * elm_list_item_prev(const Elm_Object_Item *it) { ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL); Elm_List_Item *item = (Elm_List_Item *)it; if (item->node->prev) return item->node->prev->data; else return NULL; } EAPI Elm_Object_Item * elm_list_item_next(const Elm_Object_Item *it) { ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL); Elm_List_Item *item = (Elm_List_Item *)it; if (item->node->next) return item->node->next->data; else return NULL; } EAPI Elm_Object_Item * elm_list_first_item_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; if (!wd->items) return NULL; return eina_list_data_get(wd->items); } EAPI Elm_Object_Item * elm_list_last_item_get(const Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; if (!wd->items) return NULL; return eina_list_data_get(eina_list_last(wd->items)); }