#include #include #include "elm_priv.h" /* -- * TODO: * Handle non-homogeneous objects too. */ typedef struct _Widget_Data Widget_Data; typedef struct _Pan Pan; #define PRELOAD 1 #define REORDER_EFFECT_TIME 0.5 struct _Elm_Gengrid_Item { Elm_Widget_Item base; EINA_INLIST; Evas_Object *spacer; const Elm_Gengrid_Item_Class *gic; Ecore_Timer *long_timer; Ecore_Animator *item_moving_effect_timer; Widget_Data *wd; Eina_List *labels, *icons, *states, *icon_objs; struct { Evas_Smart_Cb func; const void *data; } func; Evas_Coord x, y, dx, dy, ox, oy, tx, ty, rx, ry; unsigned int moving_effect_start_time; int relcount; int walking; struct { const void *data; Elm_Tooltip_Item_Content_Cb content_cb; Evas_Smart_Cb del_cb; const char *style; } tooltip; const char *mouse_cursor; Eina_Bool want_unrealize : 1; Eina_Bool realized : 1; Eina_Bool dragging : 1; Eina_Bool down : 1; Eina_Bool delete_me : 1; Eina_Bool display_only : 1; Eina_Bool disabled : 1; Eina_Bool selected : 1; Eina_Bool hilighted : 1; Eina_Bool moving : 1; }; struct _Widget_Data { Evas_Object *self, *scr; Evas_Object *pan_smart; Pan *pan; Eina_Inlist *items; Ecore_Job *calc_job; Eina_List *selected; Elm_Gengrid_Item *last_selected_item, *reorder_item; double align_x, align_y; Evas_Coord pan_x, pan_y, old_pan_x, old_pan_y; Evas_Coord item_width, item_height; /* Each item size */ Evas_Coord minw, minh; /* Total obj size */ Evas_Coord reorder_item_x, reorder_item_y; unsigned int nmax; long count; int walking; Eina_Bool horizontal : 1; Eina_Bool on_hold : 1; Eina_Bool longpressed : 1; Eina_Bool multi : 1; Eina_Bool no_select : 1; Eina_Bool wasselected : 1; Eina_Bool always_select : 1; Eina_Bool clear_me : 1; Eina_Bool h_bounce : 1; Eina_Bool v_bounce : 1; Eina_Bool reorder_mode : 1; Eina_Bool reorder_item_changed : 1; Eina_Bool move_effect_enabled : 1; }; #define ELM_GENGRID_ITEM_FROM_INLIST(item) \ ((item) ? EINA_INLIST_CONTAINER_GET(item, Elm_Gengrid_Item) : NULL) struct _Pan { Evas_Object_Smart_Clipped_Data __clipped_data; Widget_Data *wd; }; static const char *widtype = NULL; static void _item_hilight(Elm_Gengrid_Item *item); static void _item_unrealize(Elm_Gengrid_Item *item); static void _item_select(Elm_Gengrid_Item *item); static void _item_unselect(Elm_Gengrid_Item *item); static void _calc_job(void *data); static void _on_focus_hook(void *data, Evas_Object *obj); static Eina_Bool _item_multi_select_up(Widget_Data *wd); static Eina_Bool _item_multi_select_down(Widget_Data *wd); static Eina_Bool _item_multi_select_left(Widget_Data *wd); static Eina_Bool _item_multi_select_right(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 _item_single_select_left(Widget_Data *wd); static Eina_Bool _item_single_select_right(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 Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_VERSION; static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl); 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_REALIZED[] = "realized"; static const char SIG_UNREALIZED[] = "unrealized"; static const char SIG_CHANGED[] = "changed"; static const char SIG_DRAG_START_UP[] = "drag,start,up"; static const char SIG_DRAG_START_DOWN[] = "drag,start,down"; static const char SIG_DRAG_START_LEFT[] = "drag,start,left"; static const char SIG_DRAG_START_RIGHT[] = "drag,start,right"; static const char SIG_DRAG_STOP[] = "drag,stop"; static const char SIG_DRAG[] = "drag"; static const char SIG_SCROLL[] = "scroll"; static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start"; static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop"; static const char SIG_MOVED[] = "moved"; static const Evas_Smart_Cb_Description _signals[] = { {SIG_ACTIVATED, ""}, {SIG_CLICKED_DOUBLE, ""}, {SIG_SELECTED, ""}, {SIG_UNSELECTED, ""}, {SIG_REALIZED, ""}, {SIG_UNREALIZED, ""}, {SIG_CHANGED, ""}, {SIG_DRAG_START_UP, ""}, {SIG_DRAG_START_DOWN, ""}, {SIG_DRAG_START_LEFT, ""}, {SIG_DRAG_START_RIGHT, ""}, {SIG_DRAG_STOP, ""}, {SIG_DRAG, ""}, {SIG_SCROLL, ""}, {SIG_SCROLL_DRAG_START, ""}, {SIG_SCROLL_DRAG_STOP, ""}, {SIG_MOVED, ""}, {NULL, NULL} }; static Eina_Compare_Cb _elm_gengrid_item_compare_cb; static Eina_Compare_Cb _elm_gengrid_item_compare_data_cb; 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_Gengrid_Item *item = 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); if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left"))) { if ((wd->horizontal) && (((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 if ((!wd->horizontal) && (((evas_key_modifier_is_set(ev->modifiers, "Shift")) && (_item_multi_select_left(wd))) || (_item_single_select_left(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->horizontal) && (((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 if ((!wd->horizontal) && (((evas_key_modifier_is_set(ev->modifiers, "Shift")) && (_item_multi_select_right(wd))) || (_item_single_select_right(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->horizontal) && (((evas_key_modifier_is_set(ev->modifiers, "Shift")) && (_item_multi_select_left(wd))) || (_item_single_select_left(wd)))) { ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else if ((!wd->horizontal) && (((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->horizontal) && (((evas_key_modifier_is_set(ev->modifiers, "Shift")) && (_item_multi_select_right(wd))) || (_item_single_select_right(wd)))) { ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else if ((!wd->horizontal) && (((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"))) { item = elm_gengrid_first_item_get(obj); elm_gengrid_item_bring_in(item); ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End"))) { item = elm_gengrid_last_item_get(obj); elm_gengrid_item_bring_in(item); ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else if ((!strcmp(ev->keyname, "Prior")) || (!strcmp(ev->keyname, "KP_Prior"))) { if (wd->horizontal) { 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->horizontal) { 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, "Escape")) { if (!_deselect_all_items(wd)) return EINA_FALSE; ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD; return EINA_TRUE; } else if ((!strcmp(ev->keyname, "Return")) || (!strcmp(ev->keyname, "KP_Enter")) || (!strcmp(ev->keyname, "space"))) { item = elm_gengrid_selected_item_get(obj); evas_object_smart_callback_call(item->wd->self, SIG_ACTIVATED, item); } 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 Eina_Bool _deselect_all_items(Widget_Data *wd) { if (!wd->selected) return EINA_FALSE; while(wd->selected) elm_gengrid_item_selected_set(wd->selected->data, EINA_FALSE); return EINA_TRUE; } static Eina_Bool _item_multi_select_left(Widget_Data *wd) { if (!wd->selected) return EINA_FALSE; Elm_Gengrid_Item *prev = elm_gengrid_item_prev_get(wd->last_selected_item); if (!prev) return EINA_TRUE; if (elm_gengrid_item_selected_get(prev)) { elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE); wd->last_selected_item = prev; elm_gengrid_item_show(wd->last_selected_item); } else { elm_gengrid_item_selected_set(prev, EINA_TRUE); elm_gengrid_item_show(prev); } return EINA_TRUE; } static Eina_Bool _item_multi_select_right(Widget_Data *wd) { if (!wd->selected) return EINA_FALSE; Elm_Gengrid_Item *next = elm_gengrid_item_next_get(wd->last_selected_item); if (!next) return EINA_TRUE; if (elm_gengrid_item_selected_get(next)) { elm_gengrid_item_selected_set(wd->last_selected_item, EINA_FALSE); wd->last_selected_item = next; elm_gengrid_item_show(wd->last_selected_item); } else { elm_gengrid_item_selected_set(next, EINA_TRUE); elm_gengrid_item_show(next); } return EINA_TRUE; } static Eina_Bool _item_multi_select_up(Widget_Data *wd) { unsigned int i; Eina_Bool r = EINA_TRUE; if (!wd->selected) return EINA_FALSE; for (i = 0; (r) && (i < wd->nmax); i++) r &= _item_multi_select_left(wd); return r; } static Eina_Bool _item_multi_select_down(Widget_Data *wd) { unsigned int i; Eina_Bool r = EINA_TRUE; if (!wd->selected) return EINA_FALSE; for (i = 0; (r) && (i < wd->nmax); i++) r &= _item_multi_select_right(wd); return r; } static Eina_Bool _item_single_select_up(Widget_Data *wd) { unsigned int i; Elm_Gengrid_Item *prev; if (!wd->selected) { prev = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last); while ((prev) && (prev->delete_me)) prev = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev); elm_gengrid_item_selected_set(prev, EINA_TRUE); elm_gengrid_item_show(prev); return EINA_TRUE; } else prev = elm_gengrid_item_prev_get(wd->last_selected_item); if (!prev) return EINA_FALSE; for (i = 1; i < wd->nmax; i++) { Elm_Gengrid_Item *tmp = elm_gengrid_item_prev_get(prev); if (!tmp) return EINA_FALSE; prev = tmp; } _deselect_all_items(wd); elm_gengrid_item_selected_set(prev, EINA_TRUE); elm_gengrid_item_show(prev); return EINA_TRUE; } static Eina_Bool _item_single_select_down(Widget_Data *wd) { unsigned int i; Elm_Gengrid_Item *next; if (!wd->selected) { next = ELM_GENGRID_ITEM_FROM_INLIST(wd->items); while ((next) && (next->delete_me)) next = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next); elm_gengrid_item_selected_set(next, EINA_TRUE); elm_gengrid_item_show(next); return EINA_TRUE; } else next = elm_gengrid_item_next_get(wd->last_selected_item); if (!next) return EINA_FALSE; for (i = 1; i < wd->nmax; i++) { Elm_Gengrid_Item *tmp = elm_gengrid_item_next_get(next); if (!tmp) return EINA_FALSE; next = tmp; } _deselect_all_items(wd); elm_gengrid_item_selected_set(next, EINA_TRUE); elm_gengrid_item_show(next); return EINA_TRUE; } static Eina_Bool _item_single_select_left(Widget_Data *wd) { Elm_Gengrid_Item *prev; if (!wd->selected) { prev = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last); while ((prev) && (prev->delete_me)) prev = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev); } else prev = elm_gengrid_item_prev_get(wd->last_selected_item); if (!prev) return EINA_FALSE; _deselect_all_items(wd); elm_gengrid_item_selected_set(prev, EINA_TRUE); elm_gengrid_item_show(prev); return EINA_TRUE; } static Eina_Bool _item_single_select_right(Widget_Data *wd) { Elm_Gengrid_Item *next; if (!wd->selected) { next = ELM_GENGRID_ITEM_FROM_INLIST(wd->items); while ((next) && (next->delete_me)) next = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next); } else next = elm_gengrid_item_next_get(wd->last_selected_item); if (!next) return EINA_FALSE; _deselect_all_items(wd); elm_gengrid_item_selected_set(next, EINA_TRUE); elm_gengrid_item_show(next); return EINA_TRUE; } 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 _mirrored_set(Evas_Object *obj, Eina_Bool rtl) { Widget_Data *wd = elm_widget_data_get(obj); Elm_Gengrid_Item *item; if (!wd) return; elm_smart_scroller_mirrored_set(wd->scr, rtl); if (!wd->items) return; item = ELM_GENGRID_ITEM_FROM_INLIST(wd->items); while (item) { edje_object_mirrored_set(item->base.view, rtl); elm_gengrid_item_update(item); item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->next); } } static void _theme_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; _elm_widget_mirrored_reload(obj); _mirrored_set(obj, elm_widget_mirrored_get(obj)); elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base", elm_widget_style_get(obj)); } static void _del_pre_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; elm_gengrid_clear(obj); evas_object_del(wd->pan_smart); wd->pan_smart = NULL; } static void _del_hook(Evas_Object *obj) { Widget_Data *wd = elm_widget_data_get(obj); free(wd); } static void _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source) { Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; edje_object_signal_emit(elm_smart_scroller_edje_object_get(wd->scr), emission, source); } static void _mouse_move(void *data, Evas *evas __UNUSED__, Evas_Object *obj, void *event_info) { Elm_Gengrid_Item *item = data; Evas_Event_Mouse_Move *ev = event_info; Evas_Coord minw = 0, minh = 0, x, y, dx, dy, adx, ady; Evas_Coord ox, oy, ow, oh, it_scrl_x, it_scrl_y; if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) { if (!item->wd->on_hold) { item->wd->on_hold = EINA_TRUE; if (!item->wd->wasselected) _item_unselect(item); } } if ((item->dragging) && (item->down)) { if (item->long_timer) { ecore_timer_del(item->long_timer); item->long_timer = NULL; } evas_object_smart_callback_call(item->wd->self, SIG_DRAG, item); return; } if ((!item->down) || (item->wd->longpressed)) { if (item->long_timer) { ecore_timer_del(item->long_timer); item->long_timer = NULL; } if ((item->wd->reorder_mode) && (item->wd->reorder_item)) { evas_object_geometry_get(item->wd->pan_smart, &ox, &oy, &ow, &oh); it_scrl_x = ev->cur.canvas.x - item->wd->reorder_item->dx; it_scrl_y = ev->cur.canvas.y - item->wd->reorder_item->dy; if (it_scrl_x < ox) item->wd->reorder_item_x = ox; else if (it_scrl_x + item->wd->item_width > ox + ow) item->wd->reorder_item_x = ox + ow - item->wd->item_width; else item->wd->reorder_item_x = it_scrl_x; if (it_scrl_y < oy) item->wd->reorder_item_y = oy; else if (it_scrl_y + item->wd->item_height > oy + oh) item->wd->reorder_item_y = oy + oh - item->wd->item_height; else item->wd->reorder_item_y = it_scrl_y; if (item->wd->calc_job) ecore_job_del(item->wd->calc_job); item->wd->calc_job = ecore_job_add(_calc_job, item->wd); } return; } if (!item->display_only) elm_coords_finger_size_adjust(1, &minw, 1, &minh); evas_object_geometry_get(obj, &x, &y, NULL, NULL); x = ev->cur.canvas.x - x; y = ev->cur.canvas.y - y; dx = x - item->dx; adx = dx; if (adx < 0) adx = -dx; dy = y - item->dy; ady = dy; if (ady < 0) ady = -dy; minw /= 2; minh /= 2; if ((adx > minw) || (ady > minh)) { const char *left_drag, *right_drag; if (!elm_widget_mirrored_get(item->wd->self)) { left_drag = SIG_DRAG_START_LEFT; right_drag = SIG_DRAG_START_RIGHT; } else { left_drag = SIG_DRAG_START_RIGHT; right_drag = SIG_DRAG_START_LEFT; } item->dragging = 1; if (item->long_timer) { ecore_timer_del(item->long_timer); item->long_timer = NULL; } if (!item->wd->wasselected) _item_unselect(item); if (dy < 0) { if (ady > adx) evas_object_smart_callback_call(item->wd->self, SIG_DRAG_START_UP, item); else { if (dx < 0) evas_object_smart_callback_call(item->wd->self, left_drag, item); } } else { if (ady > adx) evas_object_smart_callback_call(item->wd->self, SIG_DRAG_START_DOWN, item); else { if (dx < 0) evas_object_smart_callback_call(item->wd->self, left_drag, item); else evas_object_smart_callback_call(item->wd->self, right_drag, item); } } } } static Eina_Bool _long_press(void *data) { Elm_Gengrid_Item *item = data; item->long_timer = NULL; if ((item->disabled) || (item->dragging)) return ECORE_CALLBACK_CANCEL; item->wd->longpressed = EINA_TRUE; evas_object_smart_callback_call(item->wd->self, "longpressed", item); if (item->wd->reorder_mode) { item->wd->reorder_item = item; evas_object_raise(item->base.view); elm_smart_scroller_hold_set(item->wd->scr, EINA_TRUE); elm_smart_scroller_bounce_allow_set(item->wd->scr, EINA_FALSE, EINA_FALSE); edje_object_signal_emit(item->base.view, "elm,state,reorder,enabled", "elm"); } return ECORE_CALLBACK_CANCEL; } static void _mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj, void *event_info) { Elm_Gengrid_Item *item = data; Evas_Event_Mouse_Down *ev = event_info; Evas_Coord x, y; if (ev->button != 1) return; item->down = 1; item->dragging = 0; evas_object_geometry_get(obj, &x, &y, NULL, NULL); item->dx = ev->canvas.x - x; item->dy = ev->canvas.y - y; item->wd->longpressed = EINA_FALSE; if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) item->wd->on_hold = EINA_TRUE; else item->wd->on_hold = EINA_FALSE; item->wd->wasselected = item->selected; _item_hilight(item); if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK) { evas_object_smart_callback_call(item->wd->self, SIG_CLICKED_DOUBLE, item); evas_object_smart_callback_call(item->wd->self, SIG_ACTIVATED, item); } if (item->long_timer) ecore_timer_del(item->long_timer); if (item->realized) item->long_timer = ecore_timer_add(_elm_config->longpress_timeout, _long_press, item); else item->long_timer = NULL; } static void _mouse_up(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info) { Elm_Gengrid_Item *item = data; Evas_Event_Mouse_Up *ev = event_info; Eina_Bool dragged = EINA_FALSE; if (ev->button != 1) return; item->down = EINA_FALSE; if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) item->wd->on_hold = EINA_TRUE; else item->wd->on_hold = EINA_FALSE; if (item->long_timer) { ecore_timer_del(item->long_timer); item->long_timer = NULL; } if (item->dragging) { item->dragging = EINA_FALSE; evas_object_smart_callback_call(item->wd->self, SIG_DRAG_STOP, item); dragged = EINA_TRUE; } if (item->wd->on_hold) { item->wd->longpressed = EINA_FALSE; item->wd->on_hold = EINA_FALSE; return; } if ((item->wd->reorder_mode) && (item->wd->reorder_item)) { if (item->wd->calc_job) ecore_job_del(item->wd->calc_job); item->wd->calc_job = ecore_job_add(_calc_job, item->wd); evas_object_smart_callback_call(item->wd->self, SIG_MOVED, item->wd->reorder_item); item->wd->reorder_item = NULL; elm_smart_scroller_hold_set(item->wd->scr, EINA_FALSE); elm_smart_scroller_bounce_allow_set(item->wd->scr, item->wd->h_bounce, item->wd->v_bounce); edje_object_signal_emit(item->base.view, "elm,state,reorder,disabled", "elm"); } if (item->wd->longpressed) { item->wd->longpressed = EINA_FALSE; if (!item->wd->wasselected) _item_unselect(item); item->wd->wasselected = EINA_FALSE; return; } if (dragged) { if (item->want_unrealize) _item_unrealize(item); } if ((item->disabled) || (dragged)) return; if (item->wd->multi) { if (!item->selected) { _item_hilight(item); _item_select(item); } else _item_unselect(item); } else { if (!item->selected) { while (item->wd->selected) _item_unselect(item->wd->selected->data); } else { const Eina_List *l, *l_next; Elm_Gengrid_Item *item2; EINA_LIST_FOREACH_SAFE(item->wd->selected, l, l_next, item2) if (item2 != item) _item_unselect(item2); } _item_hilight(item); _item_select(item); } } static void _item_hilight(Elm_Gengrid_Item *item) { if ((item->wd->no_select) || (item->delete_me) || (item->hilighted)) return; edje_object_signal_emit(item->base.view, "elm,state,selected", "elm"); item->hilighted = EINA_TRUE; } static void _item_realize(Elm_Gengrid_Item *item) { char buf[1024]; char style[1024]; if ((item->realized) || (item->delete_me)) return; item->base.view = edje_object_add(evas_object_evas_get(item->wd->self)); edje_object_scale_set(item->base.view, elm_widget_scale_get(item->wd->self) * _elm_config->scale); edje_object_mirrored_set(item->base.view, elm_widget_mirrored_get(item->base.widget)); evas_object_smart_member_add(item->base.view, item->wd->pan_smart); elm_widget_sub_object_add(item->wd->self, item->base.view); snprintf(style, sizeof(style), "item/%s", item->gic->item_style ? item->gic->item_style : "default"); _elm_theme_object_set(item->wd->self, item->base.view, "gengrid", style, elm_widget_style_get(item->wd->self)); item->spacer = evas_object_rectangle_add(evas_object_evas_get(item->wd->self)); evas_object_color_set(item->spacer, 0, 0, 0, 0); elm_widget_sub_object_add(item->wd->self, item->spacer); evas_object_size_hint_min_set(item->spacer, 2 * _elm_config->scale, 1); edje_object_part_swallow(item->base.view, "elm.swallow.pad", item->spacer); if (item->gic->func.label_get) { const Eina_List *l; const char *key; item->labels = elm_widget_stringlist_get(edje_object_data_get(item->base.view, "labels")); EINA_LIST_FOREACH(item->labels, l, key) { char *s = item->gic->func.label_get ((void *)item->base.data, item->wd->self, l->data); if (s) { edje_object_part_text_set(item->base.view, l->data, s); free(s); } } } if (item->gic->func.icon_get) { const Eina_List *l; const char *key; item->icons = elm_widget_stringlist_get(edje_object_data_get(item->base.view, "icons")); EINA_LIST_FOREACH(item->icons, l, key) { Evas_Object *ic = item->gic->func.icon_get ((void *)item->base.data, item->wd->self, l->data); if (ic) { item->icon_objs = eina_list_append(item->icon_objs, ic); edje_object_part_swallow(item->base.view, key, ic); evas_object_show(ic); elm_widget_sub_object_add(item->wd->self, ic); } } } if (item->gic->func.state_get) { const Eina_List *l; const char *key; item->states = elm_widget_stringlist_get(edje_object_data_get(item->base.view, "states")); EINA_LIST_FOREACH(item->states, l, key) { Eina_Bool on = item->gic->func.state_get ((void *)item->base.data, item->wd->self, l->data); if (on) { snprintf(buf, sizeof(buf), "elm,state,%s,active", key); edje_object_signal_emit(item->base.view, buf, "elm"); } } } if ((!item->wd->item_width) && (!item->wd->item_height)) { edje_object_size_min_restricted_calc(item->base.view, &item->wd->item_width, &item->wd->item_height, item->wd->item_width, item->wd->item_height); elm_coords_finger_size_adjust(1, &item->wd->item_width, 1, &item->wd->item_height); } evas_object_event_callback_add(item->base.view, EVAS_CALLBACK_MOUSE_DOWN, _mouse_down, item); evas_object_event_callback_add(item->base.view, EVAS_CALLBACK_MOUSE_UP, _mouse_up, item); evas_object_event_callback_add(item->base.view, EVAS_CALLBACK_MOUSE_MOVE, _mouse_move, item); if (item->selected) edje_object_signal_emit(item->base.view, "elm,state,selected", "elm"); if (item->disabled) edje_object_signal_emit(item->base.view, "elm,state,disabled", "elm"); evas_object_show(item->base.view); if (item->tooltip.content_cb) { elm_widget_item_tooltip_content_cb_set(item, item->tooltip.content_cb, item->tooltip.data, NULL); elm_widget_item_tooltip_style_set(item, item->tooltip.style); } if (item->mouse_cursor) elm_widget_item_cursor_set(item, item->mouse_cursor); item->realized = EINA_TRUE; item->want_unrealize = EINA_FALSE; } static void _item_unrealize(Elm_Gengrid_Item *item) { Evas_Object *icon; if (!item->realized) return; if (item->long_timer) { ecore_timer_del(item->long_timer); item->long_timer = NULL; } evas_object_del(item->base.view); item->base.view = NULL; evas_object_del(item->spacer); item->spacer = NULL; elm_widget_stringlist_free(item->labels); item->labels = NULL; elm_widget_stringlist_free(item->icons); item->icons = NULL; elm_widget_stringlist_free(item->states); item->states = NULL; EINA_LIST_FREE(item->icon_objs, icon) evas_object_del(icon); item->realized = EINA_FALSE; item->want_unrealize = EINA_FALSE; } static Eina_Bool _reorder_item_moving_effect_timer_cb(void *data) { Elm_Gengrid_Item *item = data; double time, t; Evas_Coord dx, dy; time = REORDER_EFFECT_TIME; t = ((0.0 > (t = ecore_loop_time_get()-item->moving_effect_start_time)) ? 0.0 : t); dx = ((item->tx - item->ox) / 10) * _elm_config->scale; dy = ((item->ty - item->oy) / 10) * _elm_config->scale; if (t <= time) { item->rx += (1 * sin((t / time) * (M_PI / 2)) * dx); item->ry += (1 * sin((t / time) * (M_PI / 2)) * dy); } else { item->rx += dx; item->ry += dy; } if ((((dx > 0) && (item->rx >= item->tx)) || ((dx <= 0) && (item->rx <= item->tx))) && (((dy > 0) && (item->ry >= item->ty)) || ((dy <= 0) && (item->ry <= item->ty)))) { evas_object_move(item->base.view, item->tx, item->ty); evas_object_resize(item->base.view, item->wd->item_width, item->wd->item_height); item->moving = EINA_FALSE; item->item_moving_effect_timer = NULL; return ECORE_CALLBACK_CANCEL; } evas_object_move(item->base.view, item->rx, item->ry); evas_object_resize(item->base.view, item->wd->item_width, item->wd->item_height); return ECORE_CALLBACK_RENEW; } static void _item_place(Elm_Gengrid_Item *item, Evas_Coord cx, Evas_Coord cy) { Evas_Coord x, y, ox, oy, cvx, cvy, cvw, cvh; Evas_Coord tch, tcw, alignw = 0, alignh = 0, vw, vh; Eina_Bool reorder_item_move_forward = EINA_FALSE; item->x = cx; item->y = cy; evas_object_geometry_get(item->wd->pan_smart, &ox, &oy, &vw, &vh); /* Preload rows/columns at each side of the Gengrid */ cvx = ox - PRELOAD * item->wd->item_width; cvy = oy - PRELOAD * item->wd->item_height; cvw = vw + 2 * PRELOAD * item->wd->item_width; cvh = vh + 2 * PRELOAD * item->wd->item_height; alignh = 0; alignw = 0; if (item->wd->horizontal) { int columns, items_visible = 0, items_row; if (item->wd->item_height > 0) items_visible = vh / item->wd->item_height; if (items_visible < 1) items_visible = 1; columns = item->wd->count / items_visible; if (item->wd->count % items_visible) columns++; tcw = item->wd->item_width * columns; alignw = (vw - tcw) * item->wd->align_x; items_row = items_visible; if (items_row > item->wd->count) items_row = item->wd->count; tch = items_row * item->wd->item_height; alignh = (vh - tch) * item->wd->align_y; } else { int rows, items_visible = 0, items_col; if (item->wd->item_width > 0) items_visible = vw / item->wd->item_width; if (items_visible < 1) items_visible = 1; rows = item->wd->count / items_visible; if (item->wd->count % items_visible) rows++; tch = item->wd->item_height * rows; alignh = (vh - tch) * item->wd->align_y; items_col = items_visible; if (items_col > item->wd->count) items_col = item->wd->count; tcw = items_col * item->wd->item_width; alignw = (vw - tcw) * item->wd->align_x; } x = cx * item->wd->item_width - item->wd->pan_x + ox + alignw; if (elm_widget_mirrored_get(item->wd->self)) { /* Switch items side and componsate for pan_x when in RTL mode */ Evas_Coord ww; evas_object_geometry_get(item->wd->self, NULL, NULL, &ww, NULL); x = ww - x - item->wd->item_width - item->wd->pan_x - item->wd->pan_x; } y = cy * item->wd->item_height - item->wd->pan_y + oy + alignh; Eina_Bool was_realized = item->realized; if (ELM_RECTS_INTERSECT(x, y, item->wd->item_width, item->wd->item_height, cvx, cvy, cvw, cvh)) { _item_realize(item); if (!was_realized) evas_object_smart_callback_call(item->wd->self, SIG_REALIZED, item); if ((item->wd->reorder_mode) && (item->wd->reorder_item)) { if (item->moving) return; if (!item->wd->move_effect_enabled) { item->ox = x; item->oy = y; } if (item->wd->reorder_item == item) { evas_object_move(item->base.view, item->wd->reorder_item_x, item->wd->reorder_item_y); evas_object_resize(item->base.view, item->wd->item_width, item->wd->item_height); return; } else { if (item->wd->move_effect_enabled) { if ((item->ox != x) || (item->oy != y)) { if (((item->wd->old_pan_x == item->wd->pan_x) && (item->wd->old_pan_y == item->wd->pan_y)) || ((item->wd->old_pan_x != item->wd->pan_x) && !(item->ox - item->wd->pan_x + item->wd->old_pan_x == x)) || ((item->wd->old_pan_y != item->wd->pan_y) && !(item->oy - item->wd->pan_y + item->wd->old_pan_y == y))) { item->tx = x; item->ty = y; item->rx = item->ox; item->ry = item->oy; item->moving = EINA_TRUE; item->moving_effect_start_time = ecore_loop_time_get(); item->item_moving_effect_timer = ecore_animator_add(_reorder_item_moving_effect_timer_cb, item); return; } } } if (ELM_RECTS_INTERSECT(item->wd->reorder_item_x, item->wd->reorder_item_y, item->wd->item_width, item->wd->item_height, x+(item->wd->item_width/2), y+(item->wd->item_height/2), 1, 1)) { if (item->wd->horizontal) { if ((item->wd->nmax * item->wd->reorder_item->x + item->wd->reorder_item->y) > (item->wd->nmax * item->x + item->y)) reorder_item_move_forward = EINA_TRUE; } else { if ((item->wd->nmax * item->wd->reorder_item->y + item->wd->reorder_item->x) > (item->wd->nmax * item->y + item->x)) reorder_item_move_forward = EINA_TRUE; } item->wd->items = eina_inlist_remove(item->wd->items, EINA_INLIST_GET(item->wd->reorder_item)); if (reorder_item_move_forward) item->wd->items = eina_inlist_prepend_relative(item->wd->items, EINA_INLIST_GET(item->wd->reorder_item), EINA_INLIST_GET(item)); else item->wd->items = eina_inlist_append_relative(item->wd->items, EINA_INLIST_GET(item->wd->reorder_item), EINA_INLIST_GET(item)); item->wd->reorder_item_changed = EINA_TRUE; item->wd->move_effect_enabled = EINA_TRUE; if (item->wd->calc_job) ecore_job_del(item->wd->calc_job); item->wd->calc_job = ecore_job_add(_calc_job, item->wd); return; } } } evas_object_move(item->base.view, x, y); evas_object_resize(item->base.view, item->wd->item_width, item->wd->item_height); } else { _item_unrealize(item); if (was_realized) evas_object_smart_callback_call(item->wd->self, SIG_UNREALIZED, item); } } static Elm_Gengrid_Item * _item_create(Widget_Data *wd, const Elm_Gengrid_Item_Class *gic, const void *data, Evas_Smart_Cb func, const void *func_data) { Elm_Gengrid_Item *item; item = elm_widget_item_new(wd->self, Elm_Gengrid_Item); if (!item) return NULL; wd->count++; item->wd = wd; item->gic = gic; item->base.data = data; item->func.func = func; item->func.data = func_data; item->mouse_cursor = NULL; return item; } static void _item_del(Elm_Gengrid_Item *item) { elm_widget_item_pre_notify_del(item); if (item->selected) item->wd->selected = eina_list_remove(item->wd->selected, item); if (item->realized) _item_unrealize(item); if ((!item->delete_me) && (item->gic->func.del)) item->gic->func.del((void *)item->base.data, item->wd->self); item->delete_me = EINA_TRUE; item->wd->items = eina_inlist_remove(item->wd->items, EINA_INLIST_GET(item)); if (item->long_timer) ecore_timer_del(item->long_timer); if (item->tooltip.del_cb) item->tooltip.del_cb((void *)item->tooltip.data, item->base.widget, item); item->wd->walking -= item->walking; item->wd->count--; if (item->wd->calc_job) ecore_job_del(item->wd->calc_job); item->wd->calc_job = ecore_job_add(_calc_job, item->wd); elm_widget_item_del(item); } static void _item_select(Elm_Gengrid_Item *item) { if ((item->wd->no_select) || (item->delete_me)) return; if (item->selected) { if (item->wd->always_select) goto call; return; } item->selected = EINA_TRUE; item->wd->selected = eina_list_append(item->wd->selected, item); call: item->walking++; item->wd->walking++; if (item->func.func) item->func.func((void *)item->func.data, item->wd->self, item); if (!item->delete_me) evas_object_smart_callback_call(item->wd->self, SIG_SELECTED, item); item->walking--; item->wd->walking--; item->wd->last_selected_item = item; if ((item->wd->clear_me) && (!item->wd->walking)) elm_gengrid_clear(item->base.widget); else { if ((!item->walking) && (item->delete_me)) if (!item->relcount) _item_del(item); } } static void _item_unselect(Elm_Gengrid_Item *item) { if ((item->delete_me) || (!item->hilighted)) return; edje_object_signal_emit(item->base.view, "elm,state,unselected", "elm"); item->hilighted = EINA_FALSE; if (item->selected) { item->selected = EINA_FALSE; item->wd->selected = eina_list_remove(item->wd->selected, item); evas_object_smart_callback_call(item->wd->self, SIG_UNSELECTED, item); } } static void _calc_job(void *data) { Widget_Data *wd = data; Evas_Coord minw = 0, minh = 0, nmax = 0, cvw, cvh; int count; evas_object_geometry_get(wd->pan_smart, NULL, NULL, &cvw, &cvh); if ((cvw != 0) || (cvh != 0)) { if ((wd->horizontal) && (wd->item_height > 0)) nmax = cvh / wd->item_height; else if (wd->item_width > 0) nmax = cvw / wd->item_width; if (nmax < 1) nmax = 1; count = wd->count; if (wd->horizontal) { minw = ceil(count / (float)nmax) * wd->item_width; minh = nmax * wd->item_height; } else { minw = nmax * wd->item_width; minh = ceil(count / (float)nmax) * wd->item_height; } if ((minw != wd->minw) || (minh != wd->minh)) { wd->minh = minh; wd->minw = minw; evas_object_smart_callback_call(wd->pan_smart, "changed", NULL); } wd->nmax = nmax; evas_object_smart_changed(wd->pan_smart); } wd->calc_job = NULL; } static void _pan_add(Evas_Object *obj) { Pan *sd; Evas_Object_Smart_Clipped_Data *cd; _pan_sc.add(obj); cd = evas_object_smart_data_get(obj); sd = ELM_NEW(Pan); if (!sd) return; sd->__clipped_data = *cd; free(cd); evas_object_smart_data_set(obj, sd); } static void _pan_del(Evas_Object *obj) { Pan *sd = evas_object_smart_data_get(obj); if (!sd) return; _pan_sc.del(obj); } static void _pan_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y) { Pan *sd = evas_object_smart_data_get(obj); if ((x == sd->wd->pan_x) && (y == sd->wd->pan_y)) return; sd->wd->pan_x = x; sd->wd->pan_y = y; evas_object_smart_changed(obj); } static void _pan_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y) { Pan *sd = evas_object_smart_data_get(obj); if (x) *x = sd->wd->pan_x; if (y) *y = sd->wd->pan_y; } static void _pan_child_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h) { Pan *sd = evas_object_smart_data_get(obj); if (w) *w = sd->wd->minw; if (h) *h = sd->wd->minh; } static void _pan_max_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y) { Pan *sd = evas_object_smart_data_get(obj); Evas_Coord ow, oh; if (!sd) return; evas_object_geometry_get(obj, NULL, NULL, &ow, &oh); if (x) *x = (ow < sd->wd->minw) ? sd->wd->minw - ow : 0; if (y) *y = (oh < sd->wd->minh) ? sd->wd->minh - oh : 0; } static void _pan_min_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y) { Pan *sd = evas_object_smart_data_get(obj); Evas_Coord mx, my; if (!sd) return; _pan_max_get(obj, &mx, &my); if (x) *x = -mx * sd->wd->align_x; if (y) *y = -my * sd->wd->align_y; } static void _pan_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h) { Pan *sd = evas_object_smart_data_get(obj); Evas_Coord ow, oh; evas_object_geometry_get(obj, NULL, NULL, &ow, &oh); if ((ow == w) && (oh == h)) return; if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job); sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd); } static void _pan_calculate(Evas_Object *obj) { Pan *sd = evas_object_smart_data_get(obj); Evas_Coord cx = 0, cy = 0; Elm_Gengrid_Item *item; if (!sd) return; if (!sd->wd->nmax) return; sd->wd->reorder_item_changed = EINA_FALSE; EINA_INLIST_FOREACH(sd->wd->items, item) { _item_place(item, cx, cy); if (sd->wd->reorder_item_changed) return; if (sd->wd->horizontal) { cy = (cy + 1) % sd->wd->nmax; if (!cy) cx++; } else { cx = (cx + 1) % sd->wd->nmax; if (!cx) cy++; } } if ((sd->wd->reorder_mode) && (sd->wd->reorder_item)) { if (!sd->wd->reorder_item_changed) { sd->wd->old_pan_x = sd->wd->pan_x; sd->wd->old_pan_y = sd->wd->pan_y; } sd->wd->move_effect_enabled = EINA_FALSE; } evas_object_smart_callback_call(sd->wd->self, SIG_CHANGED, NULL); } static void _pan_move(Evas_Object *obj, Evas_Coord x __UNUSED__, Evas_Coord y __UNUSED__) { Pan *sd = evas_object_smart_data_get(obj); if (!sd) return; if (sd->wd->calc_job) ecore_job_del(sd->wd->calc_job); sd->wd->calc_job = ecore_job_add(_calc_job, sd->wd); } 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; elm_smart_scroller_hold_set(wd->scr, 1); } 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; elm_smart_scroller_hold_set(wd->scr, 0); } 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; elm_smart_scroller_freeze_set(wd->scr, 1); } 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; elm_smart_scroller_freeze_set(wd->scr, 0); } static void _scr_drag_start(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START, NULL); } static void _scr_drag_stop(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP, NULL); } static void _scr_scroll(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { evas_object_smart_callback_call(data, SIG_SCROLL, NULL); } static int _elm_gengrid_item_compare_data(const void *data, const void *data1) { const Elm_Gengrid_Item *item = data; const Elm_Gengrid_Item *item1 = data1; return _elm_gengrid_item_compare_data_cb(item->base.data, item1->base.data); } static int _elm_gengrid_item_compare(const void *data, const void *data1) { Elm_Gengrid_Item *item, *item1; item = ELM_GENGRID_ITEM_FROM_INLIST(data); item1 = ELM_GENGRID_ITEM_FROM_INLIST(data1); return _elm_gengrid_item_compare_cb(item, item1); } EAPI Evas_Object * elm_gengrid_add(Evas_Object *parent) { Evas_Object *obj; Evas *e; Widget_Data *wd; static Evas_Smart *smart = NULL; Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable; ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL); ELM_SET_WIDTYPE(widtype, "gengrid"); elm_widget_type_set(obj, "gengrid"); 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_hook_set(obj, _del_hook); elm_widget_del_pre_hook_set(obj, _del_pre_hook); elm_widget_theme_hook_set(obj, _theme_hook); elm_widget_signal_emit_hook_set(obj, _signal_emit_hook); elm_widget_can_focus_set(obj, EINA_TRUE); elm_widget_event_hook_set(obj, _event_hook); wd->scr = elm_smart_scroller_add(e); elm_smart_scroller_widget_set(wd->scr, obj); elm_smart_scroller_object_theme_set(obj, wd->scr, "gengrid", "base", "default"); elm_widget_resize_object_set(obj, wd->scr); evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj); evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj); evas_object_smart_callback_add(wd->scr, "scroll", _scr_scroll, obj); elm_smart_scroller_bounce_allow_set(wd->scr, bounce, bounce); wd->self = obj; wd->align_x = 0.5; wd->align_y = 0.5; wd->h_bounce = bounce; wd->v_bounce = bounce; wd->no_select = EINA_FALSE; 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); if (!smart) { static Evas_Smart_Class sc; evas_object_smart_clipped_smart_set(&_pan_sc); sc = _pan_sc; sc.name = "elm_gengrid_pan"; sc.version = EVAS_SMART_CLASS_VERSION; sc.add = _pan_add; sc.del = _pan_del; sc.resize = _pan_resize; sc.move = _pan_move; sc.calculate = _pan_calculate; smart = evas_smart_class_new(&sc); } if (smart) { wd->pan_smart = evas_object_smart_add(e, smart); wd->pan = evas_object_smart_data_get(wd->pan_smart); wd->pan->wd = wd; } elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart, _pan_set, _pan_get, _pan_max_get, _pan_min_get, _pan_child_size_get); _mirrored_set(obj, elm_widget_mirrored_get(obj)); return obj; } EAPI void elm_gengrid_item_size_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if ((wd->item_width == w) && (wd->item_height == h)) return; wd->item_width = w; wd->item_height = h; if (wd->calc_job) ecore_job_del(wd->calc_job); wd->calc_job = ecore_job_add(_calc_job, wd); } EAPI void elm_gengrid_item_size_get(const Evas_Object *obj, Evas_Coord *w, Evas_Coord *h) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (w) *w = wd->item_width; if (h) *h = wd->item_height; } EAPI void elm_gengrid_align_set(Evas_Object *obj, double align_x, double align_y) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); double old_h = wd->align_x, old_y = wd->align_y; if (align_x > 1.0) align_x = 1.0; else if (align_x < 0.0) align_x = 0.0; wd->align_x = align_x; if (align_y > 1.0) align_y = 1.0; else if (align_y < 0.0) align_y = 0.0; wd->align_y = align_y; if ((old_h != wd->align_x) || (old_y != wd->align_y)) evas_object_smart_calculate(wd->pan_smart); } EAPI void elm_gengrid_align_get(const Evas_Object *obj, double *align_x, double *align_y) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (align_x) *align_x = wd->align_x; if (align_y) *align_y = wd->align_y; } EAPI Elm_Gengrid_Item * elm_gengrid_item_append(Evas_Object *obj, const Elm_Gengrid_Item_Class *gic, const void *data, Evas_Smart_Cb func, const void *func_data) { Elm_Gengrid_Item *item; ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; item = _item_create(wd, gic, data, func, func_data); if (!item) return NULL; wd->items = eina_inlist_append(wd->items, EINA_INLIST_GET(item)); if (wd->calc_job) ecore_job_del(wd->calc_job); wd->calc_job = ecore_job_add(_calc_job, wd); return item; } EAPI Elm_Gengrid_Item * elm_gengrid_item_prepend(Evas_Object *obj, const Elm_Gengrid_Item_Class *gic, const void *data, Evas_Smart_Cb func, const void *func_data) { Elm_Gengrid_Item *item; ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; item = _item_create(wd, gic, data, func, func_data); if (!item) return NULL; wd->items = eina_inlist_prepend(wd->items, EINA_INLIST_GET(item)); if (wd->calc_job) ecore_job_del(wd->calc_job); wd->calc_job = ecore_job_add(_calc_job, wd); return item; } EAPI Elm_Gengrid_Item * elm_gengrid_item_insert_before(Evas_Object *obj, const Elm_Gengrid_Item_Class *gic, const void *data, Elm_Gengrid_Item *relative, Evas_Smart_Cb func, const void *func_data) { Elm_Gengrid_Item *item; ELM_CHECK_WIDTYPE(obj, widtype) NULL; EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; item = _item_create(wd, gic, data, func, func_data); if (!item) return NULL; wd->items = eina_inlist_prepend_relative (wd->items, EINA_INLIST_GET(item), EINA_INLIST_GET(relative)); if (wd->calc_job) ecore_job_del(wd->calc_job); wd->calc_job = ecore_job_add(_calc_job, wd); return item; } EAPI Elm_Gengrid_Item * elm_gengrid_item_insert_after(Evas_Object *obj, const Elm_Gengrid_Item_Class *gic, const void *data, Elm_Gengrid_Item *relative, Evas_Smart_Cb func, const void *func_data) { Elm_Gengrid_Item *item; ELM_CHECK_WIDTYPE(obj, widtype) NULL; EINA_SAFETY_ON_NULL_RETURN_VAL(relative, NULL); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; item = _item_create(wd, gic, data, func, func_data); if (!item) return NULL; wd->items = eina_inlist_append_relative (wd->items, EINA_INLIST_GET(item), EINA_INLIST_GET(relative)); if (wd->calc_job) ecore_job_del(wd->calc_job); wd->calc_job = ecore_job_add(_calc_job, wd); return item; } EAPI Elm_Gengrid_Item * elm_gengrid_item_direct_sorted_insert(Evas_Object *obj, const Elm_Gengrid_Item_Class *gic, const void *data, Eina_Compare_Cb comp, Evas_Smart_Cb func, const void *func_data) { Elm_Gengrid_Item *item; ELM_CHECK_WIDTYPE(obj, widtype) NULL; Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return NULL; item = _item_create(wd, gic, data, func, func_data); if (!item) return NULL; _elm_gengrid_item_compare_cb = comp; wd->items = eina_inlist_sorted_insert(wd->items, EINA_INLIST_GET(item), _elm_gengrid_item_compare); if (wd->calc_job) ecore_job_del(wd->calc_job); wd->calc_job = ecore_job_add(_calc_job, wd); return item; } EAPI Elm_Gengrid_Item * elm_gengrid_item_sorted_insert(Evas_Object *obj, const Elm_Gengrid_Item_Class *gic, const void *data, Eina_Compare_Cb comp, Evas_Smart_Cb func, const void *func_data) { _elm_gengrid_item_compare_data_cb = comp; return elm_gengrid_item_direct_sorted_insert(obj, gic, data, _elm_gengrid_item_compare_data, func, func_data); } EAPI void elm_gengrid_item_del(Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); if ((item->relcount > 0) || (item->walking > 0)) { item->delete_me = EINA_TRUE; elm_widget_item_pre_notify_del(item); if (item->selected) item->wd->selected = eina_list_remove(item->wd->selected, item); if (item->gic->func.del) item->gic->func.del((void *)item->base.data, item->wd->self); return; } _item_del(item); } EAPI void elm_gengrid_horizontal_set(Evas_Object *obj, Eina_Bool setting) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (setting == wd->horizontal) return; wd->horizontal = setting; /* Update the items to conform to the new layout */ if (wd->calc_job) ecore_job_del(wd->calc_job); wd->calc_job = ecore_job_add(_calc_job, wd); } EAPI Eina_Bool elm_gengrid_horizontal_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->horizontal; } EAPI void elm_gengrid_clear(Evas_Object *obj) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; if (wd->calc_job) { ecore_job_del(wd->calc_job); wd->calc_job = NULL; } if (wd->walking > 0) { Elm_Gengrid_Item *item; wd->clear_me = 1; EINA_INLIST_FOREACH(wd->items, item) item->delete_me = 1; return; } wd->clear_me = 0; while (wd->items) { Elm_Gengrid_Item *item = ELM_GENGRID_ITEM_FROM_INLIST(wd->items); wd->items = eina_inlist_remove(wd->items, wd->items); elm_widget_item_pre_notify_del(item); if (item->realized) _item_unrealize(item); if (item->gic->func.del) item->gic->func.del((void *)item->base.data, wd->self); if (item->long_timer) ecore_timer_del(item->long_timer); elm_widget_item_del(item); } if (wd->selected) { eina_list_free(wd->selected); wd->selected = NULL; } wd->pan_x = 0; wd->pan_y = 0; wd->minw = 0; wd->minh = 0; wd->count = 0; evas_object_size_hint_min_set(wd->pan_smart, wd->minw, wd->minh); evas_object_smart_callback_call(wd->pan_smart, "changed", NULL); } EAPI const Evas_Object * elm_gengrid_item_object_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL); return item->base.view; } EAPI void elm_gengrid_item_update(Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); if (!item->realized) return; if (item->want_unrealize) return; _item_unrealize(item); _item_realize(item); _item_place(item, item->x, item->y); } EAPI void * elm_gengrid_item_data_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL); return elm_widget_item_data_get(item); } EAPI void elm_gengrid_item_data_set(Elm_Gengrid_Item *item, const void *data) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); elm_widget_item_data_set(item, data); } EAPI const Elm_Gengrid_Item_Class * elm_gengrid_item_item_class_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL); if (item->delete_me) return NULL; return item->gic; } EAPI void elm_gengrid_item_item_class_set(Elm_Gengrid_Item *item, const Elm_Gengrid_Item_Class *gic) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); EINA_SAFETY_ON_NULL_RETURN(gic); if (item->delete_me) return; item->gic = gic; elm_gengrid_item_update(item); } EAPI void elm_gengrid_item_pos_get(const Elm_Gengrid_Item *item, unsigned int *x, unsigned int *y) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); if (x) *x = item->x; if (y) *y = item->y; } EAPI void elm_gengrid_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_gengrid_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 Elm_Gengrid_Item * elm_gengrid_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 wd->selected->data; return NULL; } EAPI const Eina_List * elm_gengrid_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 void elm_gengrid_item_selected_set(Elm_Gengrid_Item *item, Eina_Bool selected) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); Widget_Data *wd = item->wd; if (!wd) return; if (item->delete_me) return; selected = !!selected; if (item->selected == selected) return; if (selected) { if (!wd->multi) { while (wd->selected) _item_unselect(wd->selected->data); } _item_hilight(item); _item_select(item); } else _item_unselect(item); } EAPI Eina_Bool elm_gengrid_item_selected_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE); return item->selected; } EAPI void elm_gengrid_item_disabled_set(Elm_Gengrid_Item *item, Eina_Bool disabled) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); if (item->disabled == disabled) return; if (item->delete_me) return; item->disabled = !!disabled; if (item->realized) { if (item->disabled) edje_object_signal_emit(item->base.view, "elm,state,disabled", "elm"); else edje_object_signal_emit(item->base.view, "elm,state,enabled", "elm"); } } EAPI Eina_Bool elm_gengrid_item_disabled_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE); if (item->delete_me) return EINA_FALSE; return item->disabled; } static Evas_Object * _elm_gengrid_item_label_create(void *data, Evas_Object *obj __UNUSED__, Evas_Object *tooltip, void *item __UNUSED__) { Evas_Object *label = elm_label_add(tooltip); if (!label) return NULL; elm_object_style_set(label, "tooltip"); elm_object_text_set(label, data); return label; } static void _elm_gengrid_item_label_del_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { eina_stringshare_del(data); } EAPI void elm_gengrid_item_tooltip_text_set(Elm_Gengrid_Item *item, const char *text) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); text = eina_stringshare_add(text); elm_gengrid_item_tooltip_content_cb_set(item, _elm_gengrid_item_label_create, text, _elm_gengrid_item_label_del_cb); } EAPI void elm_gengrid_item_tooltip_content_cb_set(Elm_Gengrid_Item *item, Elm_Tooltip_Item_Content_Cb func, const void *data, Evas_Smart_Cb del_cb) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_GOTO(item, error); if ((item->tooltip.content_cb == func) && (item->tooltip.data == data)) return; if (item->tooltip.del_cb) item->tooltip.del_cb((void *)item->tooltip.data, item->base.widget, item); item->tooltip.content_cb = func; item->tooltip.data = data; item->tooltip.del_cb = del_cb; if (item->base.view) { elm_widget_item_tooltip_content_cb_set(item, item->tooltip.content_cb, item->tooltip.data, NULL); elm_widget_item_tooltip_style_set(item, item->tooltip.style); } return; error: if (del_cb) del_cb((void *)data, NULL, NULL); } EAPI void elm_gengrid_item_tooltip_unset(Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); if ((item->base.view) && (item->tooltip.content_cb)) elm_widget_item_tooltip_unset(item); if (item->tooltip.del_cb) item->tooltip.del_cb((void *)item->tooltip.data, item->base.widget, item); item->tooltip.del_cb = NULL; item->tooltip.content_cb = NULL; item->tooltip.data = NULL; if (item->tooltip.style) elm_gengrid_item_tooltip_style_set(item, NULL); } EAPI void elm_gengrid_item_tooltip_style_set(Elm_Gengrid_Item *item, const char *style) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); eina_stringshare_replace(&item->tooltip.style, style); if (item->base.view) elm_widget_item_tooltip_style_set(item, style); } EAPI const char * elm_gengrid_item_tooltip_style_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL); return item->tooltip.style; } EAPI Eina_Bool elm_gengrid_item_tooltip_size_restrict_disable(Elm_Gengrid_Item *item, Eina_Bool disable) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE); return elm_widget_item_tooltip_size_restrict_disable(item, disable); } EAPI Eina_Bool elm_gengrid_item_tooltip_size_restrict_disabled_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE); return elm_widget_item_tooltip_size_restrict_disabled_get(item); } EAPI void elm_gengrid_item_cursor_set(Elm_Gengrid_Item *item, const char *cursor) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); eina_stringshare_replace(&item->mouse_cursor, cursor); if (item->base.view) elm_widget_item_cursor_set(item, cursor); } EAPI const char * elm_gengrid_item_cursor_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL); return elm_widget_item_cursor_get(item); } EAPI void elm_gengrid_item_cursor_unset(Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); if (!item->mouse_cursor) return; if (item->base.view) elm_widget_item_cursor_unset(item); eina_stringshare_del(item->mouse_cursor); item->mouse_cursor = NULL; } EAPI void elm_gengrid_item_cursor_style_set(Elm_Gengrid_Item *item, const char *style) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); elm_widget_item_cursor_style_set(item, style); } EAPI const char * elm_gengrid_item_cursor_style_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL); return elm_widget_item_cursor_style_get(item); } EAPI void elm_gengrid_item_cursor_engine_only_set(Elm_Gengrid_Item *item, Eina_Bool engine_only) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); elm_widget_item_cursor_engine_only_set(item, engine_only); } EAPI Eina_Bool elm_gengrid_item_cursor_engine_only_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, EINA_FALSE); return elm_widget_item_cursor_engine_only_get(item); } EAPI void elm_gengrid_reorder_mode_set(Evas_Object *obj, Eina_Bool reorder_mode) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; wd->reorder_mode = reorder_mode; } EAPI Eina_Bool elm_gengrid_reorder_mode_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->reorder_mode; } EAPI void elm_gengrid_always_select_mode_set(Evas_Object *obj, Eina_Bool always_select) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; wd->always_select = always_select; } EAPI Eina_Bool elm_gengrid_always_select_mode_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->always_select; } EAPI void elm_gengrid_no_select_mode_set(Evas_Object *obj, Eina_Bool no_select) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; wd->no_select = no_select; } EAPI Eina_Bool elm_gengrid_no_select_mode_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->no_select; } EAPI void elm_gengrid_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; elm_smart_scroller_bounce_allow_set(wd->scr, h_bounce, v_bounce); wd->h_bounce = h_bounce; wd->v_bounce = v_bounce; } EAPI void elm_gengrid_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; if (h_bounce) *h_bounce = wd->h_bounce; if (v_bounce) *v_bounce = wd->v_bounce; } EAPI void elm_gengrid_page_relative_set(Evas_Object *obj, double h_pagerel, double v_pagerel) { Evas_Coord pagesize_h; Evas_Coord pagesize_v; ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; elm_smart_scroller_paging_get(wd->scr, NULL, NULL, &pagesize_h, &pagesize_v); elm_smart_scroller_paging_set(wd->scr, h_pagerel, v_pagerel, pagesize_h, pagesize_v); } EAPI void elm_gengrid_page_relative_get(const Evas_Object *obj, double *h_pagerel, double *v_pagerel) { ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; elm_smart_scroller_paging_get(wd->scr, h_pagerel, v_pagerel, NULL, NULL); } EAPI void elm_gengrid_page_size_set(Evas_Object *obj, Evas_Coord h_pagesize, Evas_Coord v_pagesize) { double pagerel_h; double pagerel_v; ELM_CHECK_WIDTYPE(obj, widtype); Widget_Data *wd = elm_widget_data_get(obj); if (!wd) return; elm_smart_scroller_paging_get(wd->scr, &pagerel_h, &pagerel_v, NULL, NULL); elm_smart_scroller_paging_set(wd->scr, pagerel_h, pagerel_v, h_pagesize, v_pagesize); } EAPI Elm_Gengrid_Item * elm_gengrid_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; Elm_Gengrid_Item *item = ELM_GENGRID_ITEM_FROM_INLIST(wd->items); while ((item) && (item->delete_me)) item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->next); return item; } EAPI Elm_Gengrid_Item * elm_gengrid_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; Elm_Gengrid_Item *item = ELM_GENGRID_ITEM_FROM_INLIST(wd->items->last); while ((item) && (item->delete_me)) item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->prev); return item; } EAPI Elm_Gengrid_Item * elm_gengrid_item_next_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL); while (item) { item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->next); if ((item) && (!item->delete_me)) break; } return (Elm_Gengrid_Item *)item; } EAPI Elm_Gengrid_Item * elm_gengrid_item_prev_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL); while (item) { item = ELM_GENGRID_ITEM_FROM_INLIST(EINA_INLIST_GET(item)->prev); if ((item) && (!item->delete_me)) break; } return (Elm_Gengrid_Item *)item; } EAPI Evas_Object * elm_gengrid_item_gengrid_get(const Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item, NULL); return item->base.widget; } EAPI void elm_gengrid_item_show(Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); Widget_Data *wd = elm_widget_data_get(item->wd->self); Evas_Coord minx = 0, miny = 0; if (!wd) return; if ((!item) || (item->delete_me)) return; _pan_min_get(wd->pan_smart, &minx, &miny); elm_smart_scroller_child_region_show(item->wd->scr, item->x * wd->item_width + minx, item->y * wd->item_height + miny, item->wd->item_width, item->wd->item_height); } EAPI void elm_gengrid_item_bring_in(Elm_Gengrid_Item *item) { ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(item); if (item->delete_me) return; Evas_Coord minx = 0, miny = 0; Widget_Data *wd = elm_widget_data_get(item->wd->self); if (!wd) return; _pan_min_get(wd->pan_smart, &minx, &miny); elm_smart_scroller_region_bring_in(item->wd->scr, item->x * wd->item_width + minx, item->y * wd->item_height + miny, item->wd->item_width, item->wd->item_height); }