1 #include <Elementary.h>
3 #include "elm_widget_scroller.h"
4 EAPI const char ELM_SCROLLER_SMART_NAME[] = "elm_scroller";
6 static const char SIG_SCROLL[] = "scroll";
7 static const char SIG_SCROLL_LEFT[] = "scroll,left";
8 static const char SIG_SCROLL_RIGHT[] = "scroll,right";
9 static const char SIG_SCROLL_UP[] = "scroll,up";
10 static const char SIG_SCROLL_DOWN[] = "scroll,down";
11 static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
12 static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
13 static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
14 static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
15 static const char SIG_EDGE_LEFT[] = "edge,left";
16 static const char SIG_EDGE_RIGHT[] = "edge,right";
17 static const char SIG_EDGE_TOP[] = "edge,top";
18 static const char SIG_EDGE_BOTTOM[] = "edge,bottom";
19 static const char SIG_VBAR_DRAG[] = "vbar,drag";
20 static const char SIG_VBAR_PRESS[] = "vbar,press";
21 static const char SIG_VBAR_UNPRESS[] = "vbar,unpress";
22 static const char SIG_HBAR_DRAG[] = "hbar,drag";
23 static const char SIG_HBAR_PRESS[] = "hbar,press";
24 static const char SIG_HBAR_UNPRESS[] = "hbar,unpress";
25 static const Evas_Smart_Cb_Description _smart_callbacks[] =
28 {SIG_SCROLL_LEFT, ""},
29 {SIG_SCROLL_RIGHT, ""},
31 {SIG_SCROLL_DOWN, ""},
32 {SIG_SCROLL_ANIM_START, ""},
33 {SIG_SCROLL_ANIM_STOP, ""},
34 {SIG_SCROLL_DRAG_START, ""},
35 {SIG_SCROLL_DRAG_STOP, ""},
39 {SIG_EDGE_BOTTOM, ""},
42 {SIG_VBAR_UNPRESS, ""},
45 {SIG_HBAR_UNPRESS, ""},
49 static const Evas_Smart_Interface *_smart_interfaces[] =
51 (Evas_Smart_Interface *)&ELM_SCROLLABLE_IFACE, NULL
54 EVAS_SMART_SUBCLASS_IFACE_NEW
55 (ELM_SCROLLER_SMART_NAME, _elm_scroller, Elm_Scroller_Smart_Class,
56 Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks,
60 _elm_scroller_smart_event(Evas_Object *obj,
61 Evas_Object *src __UNUSED__,
62 Evas_Callback_Type type,
73 Evas_Coord page_x = 0;
74 Evas_Coord page_y = 0;
75 Evas_Coord step_x = 0;
76 Evas_Coord step_y = 0;
77 Evas_Event_Key_Down *ev = event_info;
79 ELM_SCROLLER_DATA_GET(obj, sd);
81 if (elm_widget_disabled_get(obj)) return EINA_FALSE;
82 if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
83 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
85 sd->s_iface->content_pos_get(obj, &x, &y);
86 sd->s_iface->step_size_get(obj, &step_x, &step_y);
87 sd->s_iface->page_size_get(obj, &page_x, &page_y);
88 sd->s_iface->content_viewport_size_get(obj, &v_w, &v_h);
89 evas_object_geometry_get(sd->content, &c_x, &c_y, &max_x, &max_y);
91 if (((!strcmp(ev->keyname, "Left")) ||
92 (!strcmp(ev->keyname, "KP_Left")) ||
93 (!strcmp(ev->keyname, "Right")) ||
94 (!strcmp(ev->keyname, "KP_Right")) ||
95 (!strcmp(ev->keyname, "Up")) ||
96 (!strcmp(ev->keyname, "KP_Up")) ||
97 (!strcmp(ev->keyname, "Down")) ||
98 (!strcmp(ev->keyname, "KP_Down"))) && (!ev->string))
100 Evas_Object *current_focus = NULL;
101 Eina_List *can_focus_list = NULL;
102 Evas_Object *new_focus = NULL;
108 current_focus = elm_widget_focused_object_get(obj);
109 evas_object_geometry_get(current_focus, &f_x, &f_y, &f_w, &f_h);
110 can_focus_list = elm_widget_can_focus_child_list_get(obj);
111 if ((current_focus == obj) ||
112 (!ELM_RECTS_INTERSECT
113 (x, y, v_w, v_h, (f_x - c_x), (f_y - c_y), f_w, f_h)))
119 EINA_LIST_FOREACH(can_focus_list, l, cur)
121 double cur_weight = 0.0;
123 evas_object_geometry_get(cur, &f_x, &f_y, &f_w, &f_h);
124 if (ELM_RECTS_INTERSECT
125 (x, y, v_w, v_h, (f_x - c_x), (f_y - c_y), f_w, f_h))
128 cur_weight += ((f_x - c_x) - x) * ((f_x - c_x) - x);
130 cur_weight += ((f_y - c_y) - y) * ((f_y - c_y) - y);
131 if (cur_weight == 0.0)
133 elm_widget_focus_steal(cur);
134 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
137 cur_weight = 1.0 / cur_weight;
138 if (cur_weight > weight)
147 elm_widget_focus_steal(new_focus);
148 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
154 Evas_Object *tmp = NULL;
155 double degree = 0.0, weight = 0.0;
156 void *(*list_data_get)(const Eina_List *list);
158 list_data_get = eina_list_data_get;
160 if ((!strcmp(ev->keyname, "Left")) ||
161 (!strcmp(ev->keyname, "KP_Left")))
163 else if ((!strcmp(ev->keyname, "Right")) ||
164 (!strcmp(ev->keyname, "KP_Right")))
166 else if ((!strcmp(ev->keyname, "Up")) ||
167 (!strcmp(ev->keyname, "KP_Up")))
169 else if ((!strcmp(ev->keyname, "Down")) ||
170 (!strcmp(ev->keyname, "KP_Down")))
173 if (elm_widget_focus_list_direction_get
174 (obj, current_focus, can_focus_list, list_data_get, degree,
185 evas_object_geometry_get(new_focus, &f_x, &f_y, &f_w, &f_h);
186 l_x = f_x - c_x - step_x;
187 l_y = f_y - c_y - step_y;
188 l_w = f_w + (step_x * 2);
189 l_h = f_h + (step_y * 2);
191 if (ELM_RECTS_INTERSECT(x, y, v_w, v_h, l_x, l_y, l_w, l_h))
193 elm_widget_focus_steal(new_focus);
194 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
200 if ((!strcmp(ev->keyname, "Left")) ||
201 ((!strcmp(ev->keyname, "KP_Left")) && (!ev->string)))
203 if (x <= 0) return EINA_FALSE;
206 else if ((!strcmp(ev->keyname, "Right")) ||
207 ((!strcmp(ev->keyname, "KP_Right")) && (!ev->string)))
209 if (x >= (max_x - v_w)) return EINA_FALSE;
212 else if ((!strcmp(ev->keyname, "Up")) ||
213 ((!strcmp(ev->keyname, "KP_Up")) && (!ev->string)))
215 if (y == 0) return EINA_FALSE;
218 else if ((!strcmp(ev->keyname, "Down")) ||
219 ((!strcmp(ev->keyname, "KP_Down")) && (!ev->string)))
221 if (y >= (max_y - v_h)) return EINA_FALSE;
224 else if ((!strcmp(ev->keyname, "Home")) ||
225 ((!strcmp(ev->keyname, "KP_Home")) && (!ev->string)))
229 else if ((!strcmp(ev->keyname, "End")) ||
230 ((!strcmp(ev->keyname, "KP_End")) && (!ev->string)))
234 else if ((!strcmp(ev->keyname, "Prior")) ||
235 ((!strcmp(ev->keyname, "KP_Prior")) && (!ev->string)))
238 y -= -(page_y * v_h) / 100;
242 else if ((!strcmp(ev->keyname, "Next")) ||
243 ((!strcmp(ev->keyname, "KP_Next")) && (!ev->string)))
246 y += -(page_y * v_h) / 100;
250 else return EINA_FALSE;
252 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
253 sd->s_iface->content_pos_set(obj, x, y, EINA_TRUE);
259 _elm_scroller_smart_activate(Evas_Object *obj, Elm_Activate act)
265 Evas_Coord page_x = 0;
266 Evas_Coord page_y = 0;
268 ELM_SCROLLER_DATA_GET(obj, sd);
270 if ((elm_widget_disabled_get(obj)) ||
271 (act == ELM_ACTIVATE_DEFAULT) ||
272 (act == ELM_ACTIVATE_BACK)) return EINA_FALSE;
274 sd->s_iface->content_pos_get(obj, &x, &y);
275 sd->s_iface->page_size_get(obj, &page_x, &page_y);
276 sd->s_iface->content_viewport_size_get(obj, &v_w, &v_h);
278 if (act == ELM_ACTIVATE_UP)
281 y -= -(page_y * v_h) / 100;
285 else if (act == ELM_ACTIVATE_DOWN)
288 y += -(page_y * v_h) / 100;
292 else if (act == ELM_ACTIVATE_LEFT)
295 x -= -(page_x * v_w) / 100;
299 else if (act == ELM_ACTIVATE_RIGHT)
302 x += -(page_x * v_w) / 100;
307 sd->s_iface->content_pos_set(obj, x, y, EINA_TRUE);
312 _elm_scroller_smart_sizing_eval(Evas_Object *obj)
314 Evas_Coord vw = 0, vh = 0, minw = 0, minh = 0, maxw = 0, maxh = 0, w, h,
316 double xw = 0.0, yw = 0.0;
318 ELM_SCROLLER_DATA_GET(obj, sd);
320 /* parent class' early call */
321 if (!sd->s_iface) return;
325 evas_object_size_hint_min_get(sd->content, &minw, &minh);
326 evas_object_size_hint_max_get(sd->content, &maxw, &maxh);
327 evas_object_size_hint_weight_get(sd->content, &xw, &yw);
330 sd->s_iface->content_viewport_size_get(obj, &vw, &vh);
333 if ((minw > 0) && (vw < minw))
335 else if ((maxw > 0) && (vw > maxw))
343 if ((minh > 0) && (vh < minh))
345 else if ((maxh > 0) && (vh > maxh))
351 if (sd->content) evas_object_resize(sd->content, vw, vh);
355 edje_object_size_min_calc(ELM_WIDGET_DATA(sd)->resize_obj, &vmw, &vmh);
357 if (sd->min_w) w = vmw + minw;
358 if (sd->min_h) h = vmh + minh;
360 evas_object_size_hint_max_get(obj, &maxw, &maxh);
361 if ((maxw > 0) && (w > maxw)) w = maxw;
362 if ((maxh > 0) && (h > maxh)) h = maxh;
364 evas_object_size_hint_min_set(obj, w, h);
368 _mirrored_set(Evas_Object *obj,
371 ELM_SCROLLER_DATA_GET(obj, sd);
373 sd->s_iface->mirrored_set(obj, mirrored);
377 _elm_scroller_smart_theme(Evas_Object *obj)
379 if (!ELM_WIDGET_CLASS(_elm_scroller_parent_sc)->theme(obj))
382 _mirrored_set(obj, elm_widget_mirrored_get(obj));
384 elm_layout_sizing_eval(obj);
390 _elm_scroller_smart_focus_next(const Evas_Object *obj,
391 Elm_Focus_Direction dir,
396 ELM_SCROLLER_DATA_GET(obj, sd);
398 if (!sd->content) return EINA_FALSE;
403 if (_elm_config->access_mode)
405 if ((elm_widget_can_focus_get(cur)) ||
406 (elm_widget_child_can_focus_get(cur)))
407 return elm_widget_focus_next_get(cur, dir, next);
412 /* Try focus cycle in subitem */
413 if (elm_widget_focus_get(obj))
415 if ((elm_widget_can_focus_get(cur)) ||
416 (elm_widget_child_can_focus_get(cur)))
417 return elm_widget_focus_next_get(cur, dir, next);
421 *next = (Evas_Object *)obj;
423 return !elm_widget_focus_get(obj);
427 _show_region_hook(void *data,
428 Evas_Object *content_obj)
430 Evas_Coord x, y, w, h;
432 ELM_SCROLLER_DATA_GET(data, sd);
434 elm_widget_show_region_get(content_obj, &x, &y, &w, &h);
435 sd->s_iface->content_region_show(data, x, y, w, h);
439 _changed_size_hints_cb(void *data,
441 Evas_Object *obj __UNUSED__,
442 void *event_info __UNUSED__)
444 elm_layout_sizing_eval(data);
448 _elm_scroller_smart_sub_object_del(Evas_Object *obj,
451 ELM_SCROLLER_DATA_GET(obj, sd);
453 if (!ELM_WIDGET_CLASS(_elm_scroller_parent_sc)->sub_object_del(obj, sobj))
456 if (sobj == sd->content)
458 elm_widget_on_show_region_hook_set(sd->content, NULL, NULL);
467 _resize_cb(void *data,
469 Evas_Object *obj __UNUSED__,
470 void *event_info __UNUSED__)
472 elm_layout_sizing_eval(data);
476 _edge_left_cb(Evas_Object *obj,
477 void *data __UNUSED__)
479 evas_object_smart_callback_call(obj, SIG_EDGE_LEFT, NULL);
483 _edge_right_cb(Evas_Object *obj,
484 void *data __UNUSED__)
486 evas_object_smart_callback_call(obj, SIG_EDGE_RIGHT, NULL);
490 _edge_top_cb(Evas_Object *obj,
491 void *data __UNUSED__)
493 evas_object_smart_callback_call(obj, SIG_EDGE_TOP, NULL);
497 _edge_bottom_cb(Evas_Object *obj,
498 void *data __UNUSED__)
500 evas_object_smart_callback_call(obj, SIG_EDGE_BOTTOM, NULL);
504 _vbar_drag_cb(Evas_Object *obj,
505 void *data __UNUSED__)
507 evas_object_smart_callback_call(obj, SIG_VBAR_DRAG, NULL);
511 _vbar_press_cb(Evas_Object *obj,
512 void *data __UNUSED__)
514 evas_object_smart_callback_call(obj, SIG_VBAR_PRESS, NULL);
518 _vbar_unpress_cb(Evas_Object *obj,
519 void *data __UNUSED__)
521 evas_object_smart_callback_call(obj, SIG_VBAR_UNPRESS, NULL);
525 _hbar_drag_cb(Evas_Object *obj,
526 void *data __UNUSED__)
528 evas_object_smart_callback_call(obj, SIG_HBAR_DRAG, NULL);
532 _hbar_press_cb(Evas_Object *obj,
533 void *data __UNUSED__)
535 evas_object_smart_callback_call(obj, SIG_HBAR_PRESS, NULL);
539 _hbar_unpress_cb(Evas_Object *obj,
540 void *data __UNUSED__)
542 evas_object_smart_callback_call(obj, SIG_HBAR_UNPRESS, NULL);
546 _scroll_cb(Evas_Object *obj,
547 void *data __UNUSED__)
549 evas_object_smart_callback_call(obj, SIG_SCROLL, NULL);
553 _scroll_left_cb(Evas_Object *obj,
554 void *data __UNUSED__)
556 evas_object_smart_callback_call(obj, SIG_SCROLL_LEFT, NULL);
560 _scroll_right_cb(Evas_Object *obj,
561 void *data __UNUSED__)
563 evas_object_smart_callback_call(obj, SIG_SCROLL_RIGHT, NULL);
567 _scroll_up_cb(Evas_Object *obj,
568 void *data __UNUSED__)
570 evas_object_smart_callback_call(obj, SIG_SCROLL_UP, NULL);
574 _scroll_down_cb(Evas_Object *obj,
575 void *data __UNUSED__)
577 evas_object_smart_callback_call(obj, SIG_SCROLL_DOWN, NULL);
581 _scroll_anim_start_cb(Evas_Object *obj,
582 void *data __UNUSED__)
584 evas_object_smart_callback_call(obj, SIG_SCROLL_ANIM_START, NULL);
588 _scroll_anim_stop_cb(Evas_Object *obj,
589 void *data __UNUSED__)
591 evas_object_smart_callback_call(obj, SIG_SCROLL_ANIM_STOP, NULL);
595 _scroll_drag_start_cb(Evas_Object *obj,
596 void *data __UNUSED__)
598 evas_object_smart_callback_call(obj, SIG_SCROLL_DRAG_START, NULL);
602 _scroll_drag_stop_cb(Evas_Object *obj,
603 void *data __UNUSED__)
605 evas_object_smart_callback_call(obj, SIG_SCROLL_DRAG_STOP, NULL);
609 _elm_scroller_smart_content_set(Evas_Object *obj,
611 Evas_Object *content)
613 ELM_SCROLLER_DATA_GET(obj, sd);
615 if (part && strcmp(part, "default"))
616 return ELM_CONTAINER_CLASS
617 (_elm_scroller_parent_sc)->content_set(obj, part, content);
619 if (sd->content == content) return EINA_TRUE;
621 if (sd->content) evas_object_del(sd->content);
622 sd->content = content;
626 elm_widget_on_show_region_hook_set(content, _show_region_hook, obj);
627 elm_widget_sub_object_add(obj, content);
629 sd->s_iface->content_set(obj, content);
632 elm_layout_sizing_eval(obj);
638 _elm_scroller_smart_content_get(const Evas_Object *obj,
641 ELM_SCROLLER_DATA_GET(obj, sd);
643 if (part && strcmp(part, "default"))
644 return ELM_CONTAINER_CLASS
645 (_elm_scroller_parent_sc)->content_get(obj, part);
651 _elm_scroller_smart_content_unset(Evas_Object *obj,
654 Evas_Object *content;
656 ELM_SCROLLER_DATA_GET(obj, sd);
658 if (part && strcmp(part, "default"))
659 return ELM_CONTAINER_CLASS
660 (_elm_scroller_parent_sc)->content_unset(obj, part);
662 if (!sd->content) return NULL;
664 content = sd->content;
665 elm_widget_sub_object_del(obj, sd->content);
666 sd->s_iface->content_set(obj, NULL);
673 _elm_scroller_content_min_limit_cb(Evas_Object *obj,
677 ELM_SCROLLER_DATA_GET(obj, sd);
682 elm_layout_sizing_eval(obj);
686 _elm_scroller_smart_add(Evas_Object *obj)
688 Evas_Coord minw, minh;
690 EVAS_SMART_DATA_ALLOC(obj, Elm_Scroller_Smart_Data);
692 ELM_WIDGET_CLASS(_elm_scroller_parent_sc)->base.add(obj);
694 elm_widget_can_focus_set(obj, EINA_TRUE);
696 elm_layout_theme_set(obj, "scroller", "base", elm_widget_style_get(obj));
698 priv->hit_rect = evas_object_rectangle_add(evas_object_evas_get(obj));
699 evas_object_smart_member_add(priv->hit_rect, obj);
700 elm_widget_sub_object_add(obj, priv->hit_rect);
702 evas_object_color_set(priv->hit_rect, 0, 0, 0, 0);
703 evas_object_show(priv->hit_rect);
704 evas_object_repeat_events_set(priv->hit_rect, EINA_TRUE);
706 priv->s_iface = evas_object_smart_interface_get
707 (obj, ELM_SCROLLABLE_IFACE_NAME);
709 priv->s_iface->objects_set
710 (obj, ELM_WIDGET_DATA(priv)->resize_obj, priv->hit_rect);
712 evas_object_event_callback_add
713 (obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints_cb, obj);
715 edje_object_size_min_calc(ELM_WIDGET_DATA(priv)->resize_obj, &minw, &minh);
716 evas_object_size_hint_min_set(obj, minw, minh);
717 evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
719 priv->s_iface->edge_left_cb_set(obj, _edge_left_cb);
720 priv->s_iface->edge_right_cb_set(obj, _edge_right_cb);
721 priv->s_iface->edge_top_cb_set(obj, _edge_top_cb);
722 priv->s_iface->edge_bottom_cb_set(obj, _edge_bottom_cb);
723 priv->s_iface->vbar_drag_cb_set(obj, _vbar_drag_cb);
724 priv->s_iface->vbar_press_cb_set(obj, _vbar_press_cb);
725 priv->s_iface->vbar_unpress_cb_set(obj, _vbar_unpress_cb);
726 priv->s_iface->hbar_drag_cb_set(obj, _hbar_drag_cb);
727 priv->s_iface->hbar_press_cb_set(obj, _hbar_press_cb);
728 priv->s_iface->hbar_unpress_cb_set(obj, _hbar_unpress_cb);
729 priv->s_iface->scroll_cb_set(obj, _scroll_cb);
730 priv->s_iface->scroll_left_cb_set(obj, _scroll_left_cb);
731 priv->s_iface->scroll_right_cb_set(obj, _scroll_right_cb);
732 priv->s_iface->scroll_up_cb_set(obj, _scroll_up_cb);
733 priv->s_iface->scroll_down_cb_set(obj, _scroll_down_cb);
734 priv->s_iface->animate_start_cb_set(obj, _scroll_anim_start_cb);
735 priv->s_iface->animate_stop_cb_set(obj, _scroll_anim_stop_cb);
736 priv->s_iface->drag_start_cb_set(obj, _scroll_drag_start_cb);
737 priv->s_iface->drag_stop_cb_set(obj, _scroll_drag_stop_cb);
739 priv->s_iface->content_min_limit_cb_set
740 (obj, _elm_scroller_content_min_limit_cb);
744 _elm_scroller_smart_move(Evas_Object *obj,
748 ELM_SCROLLER_DATA_GET(obj, sd);
750 ELM_WIDGET_CLASS(_elm_scroller_parent_sc)->base.move(obj, x, y);
752 evas_object_move(sd->hit_rect, x, y);
756 _elm_scroller_smart_resize(Evas_Object *obj,
760 ELM_SCROLLER_DATA_GET(obj, sd);
762 ELM_WIDGET_CLASS(_elm_scroller_parent_sc)->base.resize(obj, w, h);
764 evas_object_resize(sd->hit_rect, w, h);
768 _elm_scroller_smart_member_add(Evas_Object *obj,
771 ELM_SCROLLER_DATA_GET(obj, sd);
773 ELM_WIDGET_CLASS(_elm_scroller_parent_sc)->base.member_add(obj, member);
776 evas_object_raise(sd->hit_rect);
780 _elm_scroller_smart_set_user(Elm_Scroller_Smart_Class *sc)
782 ELM_WIDGET_CLASS(sc)->base.add = _elm_scroller_smart_add;
783 ELM_WIDGET_CLASS(sc)->base.move = _elm_scroller_smart_move;
784 ELM_WIDGET_CLASS(sc)->base.resize = _elm_scroller_smart_resize;
785 ELM_WIDGET_CLASS(sc)->base.member_add = _elm_scroller_smart_member_add;
787 ELM_WIDGET_CLASS(sc)->sub_object_del = _elm_scroller_smart_sub_object_del;
788 ELM_WIDGET_CLASS(sc)->theme = _elm_scroller_smart_theme;
789 ELM_WIDGET_CLASS(sc)->focus_next = _elm_scroller_smart_focus_next;
790 ELM_WIDGET_CLASS(sc)->event = _elm_scroller_smart_event;
791 ELM_WIDGET_CLASS(sc)->focus_direction = NULL;
792 ELM_WIDGET_CLASS(sc)->activate = _elm_scroller_smart_activate;
794 ELM_CONTAINER_CLASS(sc)->content_set = _elm_scroller_smart_content_set;
795 ELM_CONTAINER_CLASS(sc)->content_get = _elm_scroller_smart_content_get;
796 ELM_CONTAINER_CLASS(sc)->content_unset = _elm_scroller_smart_content_unset;
798 ELM_LAYOUT_CLASS(sc)->sizing_eval = _elm_scroller_smart_sizing_eval;
801 EAPI const Elm_Scroller_Smart_Class *
802 elm_scroller_smart_class_get(void)
804 static Elm_Scroller_Smart_Class _sc =
805 ELM_SCROLLER_SMART_CLASS_INIT_NAME_VERSION(ELM_SCROLLER_SMART_NAME);
806 static const Elm_Scroller_Smart_Class *class = NULL;
807 Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
812 _elm_scroller_smart_set(&_sc);
813 esc->callbacks = _smart_callbacks;
820 elm_scroller_add(Evas_Object *parent)
825 EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
827 e = evas_object_evas_get(parent);
830 obj = evas_object_smart_add(e, _elm_scroller_smart_class_new());
832 if (!elm_widget_sub_object_add(parent, obj))
833 ERR("could not add %p as sub object of %p", obj, parent);
840 elm_scroller_custom_widget_base_theme_set(Evas_Object *obj,
844 ELM_SCROLLER_CHECK(obj);
845 ELM_SCROLLER_DATA_GET(obj, sd);
847 EINA_SAFETY_ON_NULL_RETURN(klass);
848 EINA_SAFETY_ON_NULL_RETURN(group);
850 if (eina_stringshare_replace(&(ELM_LAYOUT_DATA(sd)->klass), klass) ||
851 eina_stringshare_replace(&(ELM_LAYOUT_DATA(sd)->group), group))
852 _elm_scroller_smart_theme(obj);
856 elm_scroller_content_min_limit(Evas_Object *obj,
860 ELM_SCROLLABLE_CHECK(obj);
862 s_iface->content_min_limit(obj, w, h);
866 elm_scroller_region_show(Evas_Object *obj,
872 ELM_SCROLLABLE_CHECK(obj);
874 s_iface->content_region_show(obj, x, y, w, h);
878 elm_scroller_policy_set(Evas_Object *obj,
879 Elm_Scroller_Policy policy_h,
880 Elm_Scroller_Policy policy_v)
882 ELM_SCROLLABLE_CHECK(obj);
884 if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
885 (policy_v >= ELM_SCROLLER_POLICY_LAST))
888 s_iface->policy_set(obj, policy_h, policy_v);
892 elm_scroller_policy_get(const Evas_Object *obj,
893 Elm_Scroller_Policy *policy_h,
894 Elm_Scroller_Policy *policy_v)
896 ELM_SCROLLABLE_CHECK(obj);
898 s_iface->policy_get(obj, policy_h, policy_v);
902 elm_scroller_single_direction_set(Evas_Object *obj,
903 Elm_Scroller_Single_Direction single_dir)
905 ELM_SCROLLABLE_CHECK(obj);
907 if (single_dir >= ELM_SCROLLER_SINGLE_DIRECTION_LAST)
910 s_iface->single_direction_set(obj, single_dir);
913 EAPI Elm_Scroller_Single_Direction
914 elm_scroller_single_direction_get(const Evas_Object *obj)
916 ELM_SCROLLABLE_CHECK(obj, ELM_SCROLLER_SINGLE_DIRECTION_SOFT);
918 return s_iface->single_direction_get(obj);
922 elm_scroller_region_get(const Evas_Object *obj,
928 ELM_SCROLLABLE_CHECK(obj);
930 if ((x) || (y)) s_iface->content_pos_get(obj, x, y);
931 if ((w) || (h)) s_iface->content_viewport_size_get(obj, w, h);
935 elm_scroller_child_size_get(const Evas_Object *obj,
939 ELM_SCROLLABLE_CHECK(obj);
941 s_iface->content_size_get(obj, w, h);
945 elm_scroller_bounce_set(Evas_Object *obj,
949 ELM_SCROLLABLE_CHECK(obj);
951 s_iface->bounce_allow_set(obj, h_bounce, v_bounce);
955 elm_scroller_bounce_get(const Evas_Object *obj,
959 ELM_SCROLLABLE_CHECK(obj);
961 s_iface->bounce_allow_get(obj, h_bounce, v_bounce);
965 elm_scroller_page_relative_set(Evas_Object *obj,
969 Evas_Coord pagesize_h, pagesize_v;
971 ELM_SCROLLABLE_CHECK(obj);
973 s_iface->paging_get(obj, NULL, NULL, &pagesize_h, &pagesize_v);
976 (obj, h_pagerel, v_pagerel, pagesize_h, pagesize_v);
980 elm_scroller_page_relative_get(const Evas_Object *obj,
984 ELM_SCROLLABLE_CHECK(obj);
986 s_iface->paging_get(obj, h_pagerel, v_pagerel, NULL, NULL);
990 elm_scroller_page_size_set(Evas_Object *obj,
991 Evas_Coord h_pagesize,
992 Evas_Coord v_pagesize)
994 double pagerel_h, pagerel_v;
996 ELM_SCROLLABLE_CHECK(obj);
998 s_iface->paging_get(obj, &pagerel_h, &pagerel_v, NULL, NULL);
1001 (obj, pagerel_h, pagerel_v, h_pagesize, v_pagesize);
1005 elm_scroller_page_size_get(const Evas_Object *obj,
1006 Evas_Coord *h_pagesize,
1007 Evas_Coord *v_pagesize)
1009 ELM_SCROLLABLE_CHECK(obj);
1011 s_iface->paging_get(obj, NULL, NULL, h_pagesize, v_pagesize);
1015 elm_scroller_page_scroll_limit_set(Evas_Object *obj,
1019 ELM_SCROLLABLE_CHECK(obj);
1021 if (page_limit_h < 1)
1022 page_limit_h = 9999;
1023 if (page_limit_v < 1)
1024 page_limit_v = 9999;
1026 s_iface->page_scroll_limit_set(obj, page_limit_h, page_limit_v);
1030 elm_scroller_page_scroll_limit_get(Evas_Object *obj,
1034 ELM_SCROLLABLE_CHECK(obj);
1036 s_iface->page_scroll_limit_get(obj, page_limit_h, page_limit_v);
1040 elm_scroller_current_page_get(const Evas_Object *obj,
1044 ELM_SCROLLABLE_CHECK(obj);
1046 s_iface->current_page_get(obj, h_pagenumber, v_pagenumber);
1050 elm_scroller_last_page_get(const Evas_Object *obj,
1054 ELM_SCROLLABLE_CHECK(obj);
1056 s_iface->last_page_get(obj, h_pagenumber, v_pagenumber);
1060 elm_scroller_page_show(Evas_Object *obj,
1064 ELM_SCROLLABLE_CHECK(obj);
1066 s_iface->page_show(obj, h_pagenumber, v_pagenumber);
1070 elm_scroller_page_bring_in(Evas_Object *obj,
1074 ELM_SCROLLABLE_CHECK(obj);
1076 s_iface->page_bring_in(obj, h_pagenumber, v_pagenumber);
1080 elm_scroller_region_bring_in(Evas_Object *obj,
1086 ELM_SCROLLABLE_CHECK(obj);
1088 s_iface->region_bring_in(obj, x, y, w, h);
1092 elm_scroller_gravity_set(Evas_Object *obj,
1096 ELM_SCROLLABLE_CHECK(obj);
1098 s_iface->gravity_set(obj, x, y);
1102 elm_scroller_gravity_get(const Evas_Object *obj,
1106 ELM_SCROLLABLE_CHECK(obj);
1108 s_iface->gravity_get(obj, x, y);
1112 elm_scroller_propagate_events_set(Evas_Object *obj,
1113 Eina_Bool propagation)
1115 Elm_Widget_Smart_Data *sd;
1117 ELM_SCROLLABLE_CHECK(obj);
1119 sd = evas_object_smart_data_get(obj);
1120 if (!sd) return; /* just being paranoid */
1122 evas_object_propagate_events_set(sd->resize_obj, propagation);
1126 elm_scroller_propagate_events_get(const Evas_Object *obj)
1128 Elm_Widget_Smart_Data *sd;
1130 ELM_SCROLLABLE_CHECK(obj, EINA_FALSE);
1132 sd = evas_object_smart_data_get(obj);
1133 if (!sd) return EINA_FALSE; /* just being paranoid */
1135 return evas_object_propagate_events_get(sd->resize_obj);