1 #include <Elementary.h>
4 #define SMART_NAME "els_scroller"
5 #define API_ENTRY Smart_Data *sd; sd = evas_object_smart_data_get(obj); if ((!obj) || (!sd) || (evas_object_type_get(obj) && strcmp(evas_object_type_get(obj), SMART_NAME)))
6 #define INTERNAL_ENTRY Smart_Data *sd; sd = evas_object_smart_data_get(obj); if (!sd) return;
7 typedef struct _Smart_Data Smart_Data;
14 Evas_Coord x, y, w, h;
15 Evas_Coord wx, wy, ww, wh; /* Last "wanted" geometry */
17 Evas_Object *smart_obj;
18 Evas_Object *child_obj;
20 Evas_Object *edje_obj;
21 Evas_Object *event_obj;
25 Elm_Smart_Scroller_Policy hbar_flags, vbar_flags;
44 double onhold_vx, onhold_vy, onhold_tlast, onhold_vxe, onhold_vye;
46 Evas_Coord hold_x, hold_y;
47 Ecore_Animator *hold_animator;
48 Ecore_Animator *onhold_animator;
49 Ecore_Animator *momentum_animator;
50 Ecore_Animator *bounce_x_animator;
51 Ecore_Animator *bounce_y_animator;
52 Evas_Coord locked_x, locked_y;
54 unsigned char now : 1;
55 unsigned char cancelled : 1;
56 unsigned char hold : 1;
57 unsigned char hold_parent : 1;
58 unsigned char want_dragged : 1;
59 unsigned char dragged : 1;
60 unsigned char dragged_began : 1;
61 unsigned char dir_x : 1;
62 unsigned char dir_y : 1;
63 unsigned char locked : 1;
64 unsigned char bounce_x_hold : 1;
65 unsigned char bounce_y_hold : 1;
66 unsigned char scroll : 1;
77 void (*set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y);
78 void (*get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
79 void (*max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
80 void (*min_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
81 void (*child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
86 Evas_Coord start, end;
87 double t_start, t_end;
88 Ecore_Animator *animator;
92 double pagerel_h, pagerel_v;
93 Evas_Coord pagesize_h, pagesize_v;
95 unsigned char hbar_visible : 1;
96 unsigned char vbar_visible : 1;
97 unsigned char extern_pan : 1;
98 unsigned char one_dir_at_a_time : 1;
99 unsigned char hold : 1;
100 unsigned char freeze : 1;
101 unsigned char bouncemex : 1;
102 unsigned char bouncemey : 1;
103 unsigned char bounce_horiz : 1;
104 unsigned char bounce_vert : 1;
105 unsigned char momentum_animator_disabled :1;
106 unsigned char bounce_animator_disabled :1;
107 Eina_Bool is_mirrored : 1;
110 /* local subsystem functions */
111 static void _smart_child_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
112 static void _smart_pan_changed_hook(void *data, Evas_Object *obj, void *event_info);
113 static void _smart_pan_pan_changed_hook(void *data, Evas_Object *obj, void *event_info);
114 static void _smart_event_wheel(void *data, Evas *e, Evas_Object *obj, void *event_info);
115 static void _smart_event_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
116 static Eina_Bool _smart_hold_animator(void *data);
117 static Eina_Bool _smart_momentum_animator(void *data);
118 static void _smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
119 static Eina_Bool _smart_onhold_animator(void *data);
120 static void _smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
121 static void _smart_edje_drag_v_start(void *data, Evas_Object *obj, const char *emission, const char *source);
122 static void _smart_edje_drag_v_stop(void *data, Evas_Object *obj, const char *emission, const char *source);
123 static void _smart_edje_drag_v(void *data, Evas_Object *obj, const char *emission, const char *source);
124 static void _smart_edje_drag_h_start(void *data, Evas_Object *obj, const char *emission, const char *source);
125 static void _smart_edje_drag_h_stop(void *data, Evas_Object *obj, const char *emission, const char *source);
126 static void _smart_edje_drag_h(void *data, Evas_Object *obj, const char *emission, const char *source);
127 static void _smart_scrollbar_read(Smart_Data *sd);
128 static void _smart_scrollbar_reset(Smart_Data *sd);
129 static int _smart_scrollbar_bar_h_visibility_adjust(Smart_Data *sd);
130 static int _smart_scrollbar_bar_v_visibility_adjust(Smart_Data *sd);
131 static void _smart_scrollbar_bar_visibility_adjust(Smart_Data *sd);
132 static void _smart_scrollbar_size_adjust(Smart_Data *sd);
133 static void _smart_reconfigure(Smart_Data *sd);
134 static void _smart_add(Evas_Object *obj);
135 static void _smart_del(Evas_Object *obj);
136 static void _smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
137 static void _smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
138 static void _smart_show(Evas_Object *obj);
139 static void _smart_hide(Evas_Object *obj);
140 static void _smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
141 static void _smart_clip_set(Evas_Object *obj, Evas_Object *clip);
142 static void _smart_clip_unset(Evas_Object *obj);
143 static void _smart_init(void);
145 /* local subsystem globals */
146 static Evas_Smart *_smart = NULL;
148 /* externally accessible functions */
150 elm_smart_scroller_add(Evas *evas)
153 return evas_object_smart_add(evas, _smart);
157 _elm_smart_scroller_x_mirrored_get(Evas_Object *obj, Evas_Coord x)
161 Evas_Coord cw, ch, w, ret;
162 elm_smart_scroller_child_viewport_size_get(obj, &w, NULL);
163 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
164 ret = (cw - (x + w));
165 return (ret >= 0) ? ret : 0;
169 elm_smart_scroller_mirrored_set(Evas_Object *obj, Eina_Bool mirrored)
173 if (sd->is_mirrored == mirrored)
176 sd->is_mirrored = mirrored;
177 edje_object_mirrored_set(sd->edje_obj, mirrored);
180 wx = _elm_smart_scroller_x_mirrored_get(sd->smart_obj, sd->wx);
184 elm_smart_scroller_child_pos_set(sd->smart_obj, wx, sd->wy);
188 elm_smart_scroller_child_set(Evas_Object *obj, Evas_Object *child)
196 _elm_smart_pan_child_set(sd->pan_obj, NULL);
197 evas_object_event_callback_del_full(sd->child_obj, EVAS_CALLBACK_DEL, _smart_child_del_hook, sd);
200 sd->child_obj = child;
202 /* (-1) means want viewports size */
203 sd->ww = sd->wh = -1;
208 o = _elm_smart_pan_add(evas_object_evas_get(obj));
210 evas_object_smart_callback_add(o, "changed", _smart_pan_changed_hook, sd);
211 evas_object_smart_callback_add(o, "pan_changed", _smart_pan_pan_changed_hook, sd);
212 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", o);
215 sd->pan_func.set = _elm_smart_pan_set;
216 sd->pan_func.get = _elm_smart_pan_get;
217 sd->pan_func.max_get = _elm_smart_pan_max_get;
218 sd->pan_func.min_get = _elm_smart_pan_min_get;
219 sd->pan_func.child_size_get = _elm_smart_pan_child_size_get;
221 evas_object_event_callback_add(child, EVAS_CALLBACK_DEL, _smart_child_del_hook, sd);
222 _elm_smart_pan_child_set(sd->pan_obj, child);
223 sd->pan_func.child_size_get(sd->pan_obj, &w, &h);
226 _smart_scrollbar_size_adjust(sd);
227 _smart_scrollbar_reset(sd);
231 elm_smart_scroller_extern_pan_set(Evas_Object *obj, Evas_Object *pan,
232 void (*pan_set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y),
233 void (*pan_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
234 void (*pan_max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
235 void (*pan_min_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y),
236 void (*pan_child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y))
240 elm_smart_scroller_child_set(obj, NULL);
244 evas_object_smart_callback_del(sd->pan_obj, "changed", _smart_pan_changed_hook);
245 evas_object_smart_callback_del(sd->pan_obj, "pan_changed", _smart_pan_pan_changed_hook);
252 edje_object_part_unswallow(sd->edje_obj, sd->pan_obj);
260 evas_object_del(sd->pan_obj);
271 sd->pan_func.set = pan_set;
272 sd->pan_func.get = pan_get;
273 sd->pan_func.max_get = pan_max_get;
274 sd->pan_func.min_get = pan_min_get;
275 sd->pan_func.child_size_get = pan_child_size_get;
277 evas_object_smart_callback_add(sd->pan_obj, "changed", _smart_pan_changed_hook, sd);
278 evas_object_smart_callback_add(sd->pan_obj, "pan_changed", _smart_pan_pan_changed_hook, sd);
279 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj);
280 evas_object_show(sd->pan_obj);
284 elm_smart_scroller_custom_edje_file_set(Evas_Object *obj, char *file, char *group)
288 edje_object_file_set(sd->edje_obj, file, group);
290 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj);
291 sd->vbar_visible = !sd->vbar_visible;
292 sd->hbar_visible = !sd->hbar_visible;
293 _smart_scrollbar_bar_visibility_adjust(sd);
294 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
295 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,hbar", "elm");
296 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
297 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
299 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,hbar", "elm");
300 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
301 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,vbar", "elm");
302 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
303 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
305 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,vbar", "elm");
309 elm_smart_scroller_momentum_animator_disabled_get(Evas_Object *obj)
311 API_ENTRY return EINA_FALSE;
312 return sd->momentum_animator_disabled;
316 elm_smart_scroller_momentum_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled)
319 sd->momentum_animator_disabled = disabled;
320 if (sd->momentum_animator_disabled)
322 if (sd->down.momentum_animator)
324 ecore_animator_del(sd->down.momentum_animator);
325 sd->down.momentum_animator = NULL;
331 elm_smart_scroller_bounce_animator_disabled_get(Evas_Object *obj)
333 API_ENTRY return EINA_FALSE;
334 return sd->bounce_animator_disabled;
338 elm_smart_scroller_bounce_animator_disabled_set(Evas_Object *obj, Eina_Bool disabled)
341 sd->bounce_animator_disabled = disabled;
342 if (sd->bounce_animator_disabled)
344 if (sd->scrollto.x.animator)
346 ecore_animator_del(sd->scrollto.x.animator);
347 sd->scrollto.x.animator = NULL;
350 if (sd->scrollto.y.animator)
352 ecore_animator_del(sd->scrollto.y.animator);
353 sd->scrollto.y.animator = NULL;
358 /* Update the wanted coordinates according to the x, y passed
359 * widget directionality, child size and etc. */
361 _update_wanted_coordinates(Smart_Data *sd, Evas_Coord x, Evas_Coord y)
365 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
367 /* Update wx/y/w/h - and if the requested positions aren't legal
369 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &sd->ww, &sd->wh);
372 else if ((x + sd->ww) > cw)
373 sd->wx = cw - sd->ww;
374 else if (sd->is_mirrored)
375 sd->wx = _elm_smart_scroller_x_mirrored_get(sd->smart_obj, x);
378 if (y < 0) sd->wy = 0;
379 else if ((y + sd->wh) > ch) sd->wy = ch - sd->wh;
384 _smart_anim_start(Evas_Object *obj)
386 evas_object_smart_callback_call(obj, "animate,start", NULL);
390 _smart_anim_stop(Evas_Object *obj)
392 evas_object_smart_callback_call(obj, "animate,stop", NULL);
396 _smart_drag_start(Evas_Object *obj)
398 evas_object_smart_callback_call(obj, "drag,start", NULL);
402 _smart_drag_stop(Evas_Object *obj)
404 evas_object_smart_callback_call(obj, "drag,stop", NULL);
408 _smart_scrollto_x_animator(void *data)
410 Smart_Data *sd = data;
414 t = ecore_loop_time_get();
415 tt = (t - sd->scrollto.x.t_start) / (sd->scrollto.x.t_end - sd->scrollto.x.t_start);
417 tt = 1.0 - (tt * tt);
418 sd->pan_func.get(sd->pan_obj, &px, &py);
419 px = (sd->scrollto.x.start * (1.0 - tt)) +
420 (sd->scrollto.x.end * tt);
421 if (t >= sd->scrollto.x.t_end)
423 px = sd->scrollto.x.end;
424 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
425 sd->scrollto.x.animator = NULL;
426 if ((!sd->scrollto.y.animator) && (!sd->down.bounce_y_animator))
427 _smart_anim_stop(sd->smart_obj);
428 return ECORE_CALLBACK_CANCEL;
430 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
431 return ECORE_CALLBACK_RENEW;
435 _smart_momentum_end(Smart_Data *sd)
437 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator)) return;
438 if (sd->down.momentum_animator)
441 elm_smart_scroller_child_pos_get(sd->smart_obj, &px, &py);
442 _update_wanted_coordinates(sd, px, py);
444 ecore_animator_del(sd->down.momentum_animator);
445 sd->down.momentum_animator = NULL;
446 sd->down.bounce_x_hold = 0;
447 sd->down.bounce_y_hold = 0;
456 _smart_scrollto_x(Smart_Data *sd, double t_in, Evas_Coord pos_x)
458 Evas_Coord px, py, x, y, w, h;
461 if (sd->freeze) return;
464 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
465 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
467 elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h);
470 t = ecore_loop_time_get();
471 sd->pan_func.get(sd->pan_obj, &px, &py);
472 sd->scrollto.x.start = px;
473 sd->scrollto.x.end = pos_x;
474 sd->scrollto.x.t_start = t;
475 sd->scrollto.x.t_end = t + t_in;
476 if (!sd->scrollto.x.animator)
478 if (!sd->scrollto.y.animator)
479 _smart_anim_start(sd->smart_obj);
480 sd->scrollto.x.animator = ecore_animator_add(_smart_scrollto_x_animator, sd);
482 if (sd->down.bounce_x_animator)
484 ecore_animator_del(sd->down.bounce_x_animator);
485 sd->down.bounce_x_animator = NULL;
486 _smart_momentum_end(sd);
492 _smart_scrollto_y_animator(void *data)
494 Smart_Data *sd = data;
498 t = ecore_loop_time_get();
499 tt = (t - sd->scrollto.y.t_start) / (sd->scrollto.y.t_end - sd->scrollto.y.t_start);
501 tt = 1.0 - (tt * tt);
502 sd->pan_func.get(sd->pan_obj, &px, &py);
503 py = (sd->scrollto.y.start * (1.0 - tt)) +
504 (sd->scrollto.y.end * tt);
505 if (t >= sd->scrollto.y.t_end)
507 py = sd->scrollto.y.end;
508 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
509 sd->scrollto.y.animator = NULL;
510 if ((!sd->scrollto.x.animator) && (!sd->down.bounce_x_animator))
511 _smart_anim_stop(sd->smart_obj);
512 return ECORE_CALLBACK_CANCEL;
514 elm_smart_scroller_child_pos_set(sd->smart_obj, px, py);
516 return ECORE_CALLBACK_RENEW;
520 _smart_scrollto_y(Smart_Data *sd, double t_in, Evas_Coord pos_y)
522 Evas_Coord px, py, x, y, w, h;
525 if (sd->freeze) return;
528 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
529 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
531 elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h);
534 t = ecore_loop_time_get();
535 sd->pan_func.get(sd->pan_obj, &px, &py);
536 sd->scrollto.y.start = py;
537 sd->scrollto.y.end = pos_y;
538 sd->scrollto.y.t_start = t;
539 sd->scrollto.y.t_end = t + t_in;
540 if (!sd->scrollto.y.animator)
542 if (!sd->scrollto.x.animator)
543 _smart_anim_start(sd->smart_obj);
544 sd->scrollto.y.animator = ecore_animator_add(_smart_scrollto_y_animator, sd);
546 if (sd->down.bounce_y_animator)
548 ecore_animator_del(sd->down.bounce_y_animator);
549 sd->down.bounce_y_animator = NULL;
550 _smart_momentum_end(sd);
556 _smart_do_page(Smart_Data *sd)
558 if ((sd->pagerel_h == 0.0) && (!sd->pagesize_h) &&
559 (sd->pagerel_v == 0.0) && (!sd->pagesize_v))
565 _smart_page_x_get(Smart_Data *sd, int offset)
567 Evas_Coord x, y, w, h, cw, ch, minx = 0;
569 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
570 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
571 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
572 sd->pan_func.min_get(sd->pan_obj, &minx, NULL);
576 if (sd->pagerel_h > 0.0)
578 x = x + (w * sd->pagerel_h * 0.5);
579 x = x / (w * sd->pagerel_h);
580 x = x * (w * sd->pagerel_h);
582 else if (sd->pagesize_h > 0)
584 x = x + (sd->pagesize_h * 0.5);
585 x = x / (sd->pagesize_h);
586 x = x * (sd->pagesize_h);
588 if (x < minx) x = minx;
589 else if ((x + w) > cw) x = cw - w;
594 _smart_page_y_get(Smart_Data *sd, int offset)
596 Evas_Coord x, y, w, h, cw, ch, miny = 0;
598 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
599 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
600 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
601 sd->pan_func.min_get(sd->pan_obj, NULL, &miny);
605 if (sd->pagerel_v > 0.0)
607 y = y + (h * sd->pagerel_v * 0.5);
608 y = y / (h * sd->pagerel_v);
609 y = y * (h * sd->pagerel_v);
611 else if (sd->pagesize_v > 0)
613 y = y + (sd->pagesize_v * 0.5);
614 y = y / (sd->pagesize_v);
615 y = y * (sd->pagesize_v);
617 if (y < miny) y = miny;
618 else if ((y + h) > ch) y = ch - h;
623 _smart_page_adjust(Smart_Data *sd)
625 Evas_Coord x, y, w, h;
627 if (!_smart_do_page(sd)) return;
629 elm_smart_scroller_child_viewport_size_get(sd->smart_obj, &w, &h);
631 x = _smart_page_x_get(sd, 0);
632 y = _smart_page_y_get(sd, 0);
634 elm_smart_scroller_child_region_set(sd->smart_obj, x, y, w, h);
638 _smart_bounce_x_animator(void *data)
645 t = ecore_loop_time_get();
646 dt = t - sd->down.anim_start2;
649 dt = dt / _elm_config->thumbscroll_bounce_friction;
650 if (dt > 1.0) dt = 1.0;
651 p = 1.0 - ((1.0 - dt) * (1.0 - dt));
652 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
653 dx = sd->down.b2x - sd->down.bx;
655 x = sd->down.bx + dx;
656 if (!sd->down.cancelled)
657 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
660 if (sd->down.momentum_animator)
661 sd->down.bounce_x_hold = 1;
662 else if ((!sd->down.bounce_y_animator) &&
663 (!sd->scrollto.y.animator))
664 _smart_anim_stop(sd->smart_obj);
665 sd->down.bounce_x_animator = NULL;
668 _smart_momentum_end(sd);
669 return ECORE_CALLBACK_CANCEL;
672 return ECORE_CALLBACK_RENEW;
676 _smart_bounce_y_animator(void *data)
683 t = ecore_loop_time_get();
684 dt = t - sd->down.anim_start3;
687 dt = dt / _elm_config->thumbscroll_bounce_friction;
688 if (dt > 1.0) dt = 1.0;
689 p = 1.0 - ((1.0 - dt) * (1.0 - dt));
690 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
691 dy = sd->down.b2y - sd->down.by;
693 y = sd->down.by + dy;
694 if (!sd->down.cancelled)
695 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
698 if (sd->down.momentum_animator)
699 sd->down.bounce_y_hold = 1;
700 else if ((!sd->down.bounce_x_animator) &&
701 (!sd->scrollto.y.animator))
702 _smart_anim_stop(sd->smart_obj);
703 sd->down.bounce_y_animator = NULL;
706 _smart_momentum_end(sd);
707 return ECORE_CALLBACK_CANCEL;
710 return ECORE_CALLBACK_RENEW;
718 can_scroll(Smart_Data *sd, int dir)
720 Evas_Coord mx = 0, my = 0, px = 0, py = 0, minx = 0, miny = 0;
722 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
723 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
724 sd->pan_func.get(sd->pan_obj, &px, &py);
728 if (px > minx) return EINA_TRUE;
731 if ((px - minx) < mx) return EINA_TRUE;
734 if (py > miny) return EINA_TRUE;
737 if ((py - miny) < my) return EINA_TRUE;
746 _smart_momentum_animator(void *data)
750 Evas_Coord x, y, dx, dy, px, py, maxx, maxy, minx, miny;
751 Eina_Bool no_bounce_x_end = EINA_FALSE, no_bounce_y_end = EINA_FALSE;
754 t = ecore_loop_time_get();
755 dt = t - sd->down.anim_start;
759 if (sd->down.hold_parent)
761 if ((sd->down.dir_x) && !can_scroll(sd, sd->down.hdir))
765 if ((sd->down.dir_y) && !can_scroll(sd, sd->down.vdir))
770 if ((!sd->down.dir_x) && (!sd->down.dir_y))
772 sd->down.cancelled = 1;
775 dt = dt / (_elm_config->thumbscroll_friction + sd->down.extra_time);
776 if (dt > 1.0) dt = 1.0;
777 p = 1.0 - ((1.0 - dt) * (1.0 - dt));
778 dx = (sd->down.dx * (_elm_config->thumbscroll_friction + sd->down.extra_time) * p);
779 dy = (sd->down.dy * (_elm_config->thumbscroll_friction + sd->down.extra_time) * p);
782 x = sd->down.sx - dx;
783 y = sd->down.sy - dy;
784 elm_smart_scroller_child_pos_get(sd->smart_obj, &px, &py);
785 if ((sd->down.bounce_x_animator) ||
786 (sd->down.bounce_x_hold))
788 sd->down.bx = sd->down.bx0 - dx + sd->down.b0x;
791 if ((sd->down.bounce_y_animator) ||
792 (sd->down.bounce_y_hold))
794 sd->down.by = sd->down.by0 - dy + sd->down.b0y;
797 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
798 sd->pan_func.max_get(sd->pan_obj, &maxx, &maxy);
799 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
800 if (!sd->bounce_horiz)
802 if (x <= minx) no_bounce_x_end = EINA_TRUE;
803 if ((x - minx) >= maxx) no_bounce_x_end = EINA_TRUE;
805 if (!sd->bounce_vert)
807 if (y <= miny) no_bounce_y_end = EINA_TRUE;
808 if ((y - miny) >= maxy) no_bounce_y_end = EINA_TRUE;
811 ((sd->down.bounce_x_hold) && (sd->down.bounce_y_hold)) ||
812 (no_bounce_x_end && no_bounce_y_end))
814 _smart_anim_stop(sd->smart_obj);
815 _update_wanted_coordinates(sd, px, py);
817 sd->down.momentum_animator = NULL;
818 sd->down.bounce_x_hold = 0;
819 sd->down.bounce_y_hold = 0;
824 return ECORE_CALLBACK_CANCEL;
827 return ECORE_CALLBACK_RENEW;
831 bounce_eval(Smart_Data *sd)
833 Evas_Coord mx, my, px, py, bx, by, b2x, b2y, minx = 0, miny = 0;
835 if (sd->freeze) return;
836 if ((!sd->bouncemex) && (!sd->bouncemey)) return;
837 if (sd->down.now) return; // down bounce while still held down
838 if (sd->down.onhold_animator)
840 ecore_animator_del(sd->down.onhold_animator);
841 sd->down.onhold_animator = NULL;
843 if (sd->down.hold_animator)
845 ecore_animator_del(sd->down.hold_animator);
846 sd->down.hold_animator = NULL;
848 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
849 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
850 sd->pan_func.get(sd->pan_obj, &px, &py);
853 if (px < minx) px = minx;
854 if ((px - minx) > mx) px = mx + minx;
855 if (py < miny) py = miny;
856 if ((py - miny) > my) py = my + miny;
860 (!elm_widget_drag_child_locked_x_get(sd->widget)))
862 if (!sd->down.bounce_x_animator && !sd->bounce_animator_disabled)
866 if (sd->scrollto.x.animator)
868 ecore_animator_del(sd->scrollto.x.animator);
869 sd->scrollto.x.animator = NULL;
871 sd->down.bounce_x_animator = ecore_animator_add(_smart_bounce_x_animator, sd);
872 sd->down.anim_start2 = ecore_loop_time_get();
876 if (sd->down.momentum_animator) sd->down.b0x = sd->down.ax;
877 else sd->down.b0x = 0;
882 (!elm_widget_drag_child_locked_y_get(sd->widget)))
884 if (!sd->down.bounce_y_animator && !sd->bounce_animator_disabled)
888 if (sd->scrollto.y.animator)
890 ecore_animator_del(sd->scrollto.y.animator);
891 sd->scrollto.y.animator = NULL;
893 sd->down.bounce_y_animator = ecore_animator_add(_smart_bounce_y_animator, sd);
894 sd->down.anim_start3 = ecore_loop_time_get();
898 if (sd->down.momentum_animator) sd->down.b0y = sd->down.ay;
899 else sd->down.b0y = 0;
906 elm_smart_scroller_child_pos_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
908 Evas_Coord mx = 0, my = 0, px = 0, py = 0, minx = 0, miny = 0;
912 // FIXME: allow for bounce outside of range
913 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
914 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
915 if (mx > 0) vx = (double)(x - minx) / (double)mx;
917 if (vx < 0.0) vx = 0.0;
918 else if (vx > 1.0) vx = 1.0;
919 if (my > 0) vy = (double)(y - miny) / (double)my;
921 if (vy < 0.0) vy = 0.0;
922 else if (vy > 1.0) vy = 1.0;
923 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, vy);
924 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", vx, 0.0);
925 sd->pan_func.get(sd->pan_obj, &px, &py);
926 if (!_elm_config->thumbscroll_bounce_enable)
928 if (x < minx) x = minx;
929 if ((x - minx) > mx) x = mx + minx;
930 if (y < miny) y = miny;
931 if ((y - miny) > my) y = my + miny;
934 if (!sd->bounce_horiz)
936 if (x < minx) x = minx;
937 if ((x - minx) > mx) x = mx + minx;
939 if (!sd->bounce_vert)
941 if (y < miny) y = miny;
942 if (y - miny > my) y = my + miny;
945 sd->pan_func.set(sd->pan_obj, x, y);
946 if ((px != x) || (py != y))
947 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
948 if (!sd->down.bounce_x_animator)
950 if ((x < minx) || (x > (mx + minx)))
956 if (!sd->down.bounce_y_animator)
958 if ((y < miny) || (y > my + miny))
964 if ((x != px) || (y != py))
966 evas_object_smart_callback_call(obj, "scroll", NULL);
968 if ((x != px)/* && (!sd->bouncemex)*/)
971 evas_object_smart_callback_call(obj, "edge,left", NULL);
972 if (x == (mx + minx))
973 evas_object_smart_callback_call(obj, "edge,right", NULL);
975 if ((y != py)/* && (!sd->bouncemey)*/)
978 evas_object_smart_callback_call(obj, "edge,top", NULL);
980 evas_object_smart_callback_call(obj, "edge,bottom", NULL);
985 elm_smart_scroller_child_pos_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
988 sd->pan_func.get(sd->pan_obj, x, y);
991 /* "internal_call" actually toggles whether we should save the coords and do
992 * extra "speedup" checks, or not. */
994 _elm_smart_scroller_child_region_show_internal(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h, Eina_Bool internal_call)
996 Evas_Coord mx = 0, my = 0, cw = 0, ch = 0, px = 0, py = 0, nx, ny, minx = 0, miny = 0;
999 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
1000 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
1001 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
1002 sd->pan_func.get(sd->pan_obj, &px, &py);
1005 if ((x < px) && ((x + w) < (px + (cw - mx)))) nx = x;
1006 else if ((x > px) && ((x + w) > (px + (cw - mx)))) nx = x + w - (cw - mx);
1008 if ((y < py) && ((y + h) < (py + (ch - my)))) ny = y;
1009 else if ((y > py) && ((y + h) > (py + (ch - my)))) ny = y + h - (ch - my);
1016 if ((nx == px) && (ny == py)) return;
1019 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1020 (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
1022 _smart_anim_stop(sd->smart_obj);
1024 if (sd->scrollto.x.animator)
1026 ecore_animator_del(sd->scrollto.x.animator);
1027 sd->scrollto.x.animator = NULL;
1029 if (sd->scrollto.y.animator)
1031 ecore_animator_del(sd->scrollto.y.animator);
1032 sd->scrollto.y.animator = NULL;
1034 if (sd->down.bounce_x_animator)
1036 ecore_animator_del(sd->down.bounce_x_animator);
1037 sd->down.bounce_x_animator = NULL;
1040 if (sd->down.bounce_y_animator)
1042 ecore_animator_del(sd->down.bounce_y_animator);
1043 sd->down.bounce_y_animator = NULL;
1046 if (sd->down.hold_animator)
1048 ecore_animator_del(sd->down.hold_animator);
1049 sd->down.hold_animator = NULL;
1050 _smart_drag_stop(sd->smart_obj);
1052 if (sd->down.momentum_animator)
1054 ecore_animator_del(sd->down.momentum_animator);
1055 sd->down.momentum_animator = NULL;
1056 sd->down.bounce_x_hold = 0;
1057 sd->down.bounce_y_hold = 0;
1064 if (x < minx) x = minx;
1065 else if ((x + w) > cw) x = cw - w;
1067 if (y < miny) y = miny;
1068 else if ((y + h) > ch) y = ch - h;
1069 elm_smart_scroller_child_pos_set(obj, x, y);
1072 /* Set should be used for calculated positions, for example, when we move
1073 * because of an animation or because this is the correct position after
1076 elm_smart_scroller_child_region_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
1078 _elm_smart_scroller_child_region_show_internal(obj, x, y, w, h, EINA_TRUE);
1081 /* Set should be used for setting the wanted position, for example a user scroll
1082 * or moving the cursor in an entry. */
1084 elm_smart_scroller_child_region_show(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
1086 _elm_smart_scroller_child_region_show_internal(obj, x, y, w, h, EINA_FALSE);
1090 elm_smart_scroller_child_viewport_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
1093 edje_object_calc_force(sd->edje_obj);
1094 evas_object_geometry_get(sd->pan_obj, NULL, NULL, w, h);
1098 elm_smart_scroller_step_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
1105 _smart_scrollbar_size_adjust(sd);
1109 elm_smart_scroller_step_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
1112 if (x) *x = sd->step.x;
1113 if (y) *y = sd->step.y;
1117 elm_smart_scroller_page_size_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
1122 _smart_scrollbar_size_adjust(sd);
1126 elm_smart_scroller_page_size_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y)
1129 if (x) *x = sd->page.x;
1130 if (y) *y = sd->page.y;
1134 elm_smart_scroller_policy_set(Evas_Object *obj, Elm_Smart_Scroller_Policy hbar, Elm_Smart_Scroller_Policy vbar)
1137 if ((sd->hbar_flags == hbar) && (sd->vbar_flags == vbar)) return;
1138 sd->hbar_flags = hbar;
1139 sd->vbar_flags = vbar;
1140 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
1141 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,hbar", "elm");
1142 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
1143 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
1145 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,hbar", "elm");
1146 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
1147 edje_object_signal_emit(sd->edje_obj, "elm,action,show_always,vbar", "elm");
1148 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
1149 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
1151 edje_object_signal_emit(sd->edje_obj, "elm,action,show_notalways,vbar", "elm");
1152 _smart_scrollbar_size_adjust(sd);
1156 elm_smart_scroller_policy_get(Evas_Object *obj, Elm_Smart_Scroller_Policy *hbar, Elm_Smart_Scroller_Policy *vbar)
1159 if (hbar) *hbar = sd->hbar_flags;
1160 if (vbar) *vbar = sd->vbar_flags;
1164 elm_smart_scroller_edje_object_get(Evas_Object *obj)
1166 API_ENTRY return NULL;
1167 return sd->edje_obj;
1171 elm_smart_scroller_single_dir_set(Evas_Object *obj, Eina_Bool single_dir)
1174 sd->one_dir_at_a_time = single_dir;
1178 elm_smart_scroller_single_dir_get(Evas_Object *obj)
1180 API_ENTRY return EINA_FALSE;
1181 return sd->one_dir_at_a_time;
1185 elm_smart_scroller_object_theme_set(Evas_Object *parent, Evas_Object *obj, const char *clas, const char *group, const char *style)
1189 _elm_theme_object_set(parent, sd->edje_obj, clas, group, style);
1190 edje_object_scale_set(sd->edje_obj, elm_widget_scale_get(parent) * _elm_config->scale);
1192 edje_object_part_swallow(sd->edje_obj, "elm.swallow.content", sd->pan_obj);
1194 elm_coords_finger_size_adjust(1, &mw, 1, &mh);
1195 if (edje_object_part_exists(sd->edje_obj, "elm.scrollbar.base"))
1198 base = edje_object_part_swallow_get(sd->edje_obj, "elm.scrollbar.base");
1201 base = evas_object_rectangle_add(evas_object_evas_get(sd->edje_obj));
1202 evas_object_color_set(base, 0, 0, 0, 0);
1203 edje_object_part_swallow(sd->edje_obj, "elm.scrollbar.base", base);
1205 if (!_elm_config->thumbscroll_enable)
1206 evas_object_size_hint_min_set(base, mw, mh);
1208 sd->vbar_visible = !sd->vbar_visible;
1209 sd->hbar_visible = !sd->hbar_visible;
1210 _smart_scrollbar_bar_visibility_adjust(sd);
1214 elm_smart_scroller_hold_set(Evas_Object *obj, Eina_Bool hold)
1221 elm_smart_scroller_freeze_set(Evas_Object *obj, Eina_Bool freeze)
1224 sd->freeze = freeze;
1227 if (sd->down.onhold_animator)
1229 ecore_animator_del(sd->down.onhold_animator);
1230 sd->down.onhold_animator = NULL;
1236 elm_smart_scroller_bounce_allow_set(Evas_Object *obj, Eina_Bool horiz, Eina_Bool vert)
1239 sd->bounce_horiz = horiz;
1240 sd->bounce_vert = vert;
1244 elm_smart_scroller_bounce_allow_get(const Evas_Object *obj, Eina_Bool *horiz, Eina_Bool *vert)
1247 *horiz = sd->bounce_horiz;
1248 *vert = sd->bounce_vert;
1252 elm_smart_scroller_paging_set(Evas_Object *obj, double pagerel_h, double pagerel_v, Evas_Coord pagesize_h, Evas_Coord pagesize_v)
1255 sd->pagerel_h = pagerel_h;
1256 sd->pagerel_v = pagerel_v;
1257 sd->pagesize_h = pagesize_h;
1258 sd->pagesize_v = pagesize_v;
1259 _smart_page_adjust(sd);
1263 elm_smart_scroller_paging_get(Evas_Object *obj, double *pagerel_h, double *pagerel_v, Evas_Coord *pagesize_h, Evas_Coord *pagesize_v)
1266 if(pagerel_h) *pagerel_h = sd->pagerel_h;
1267 if(pagerel_v) *pagerel_v = sd->pagerel_v;
1268 if(pagesize_h) *pagesize_h = sd->pagesize_h;
1269 if(pagesize_v) *pagesize_v = sd->pagesize_v;
1273 elm_smart_scroller_region_bring_in(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
1275 Evas_Coord mx = 0, my = 0, cw = 0, ch = 0, px = 0, py = 0, nx, ny, minx = 0, miny = 0;
1278 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
1279 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
1280 sd->pan_func.child_size_get(sd->pan_obj, &cw, &ch);
1281 sd->pan_func.get(sd->pan_obj, &px, &py);
1284 if ((x < px) && ((x + w) < (px + (cw - mx)))) nx = x;
1285 else if ((x > px) && ((x + w) > (px + (cw - mx)))) nx = x + w - (cw - mx);
1287 if ((y < py) && ((y + h) < (py + (ch - my)))) ny = y;
1288 else if ((y > py) && ((y + h) > (py + (ch - my)))) ny = y + h - (ch - my);
1293 if ((nx == px) && (ny == py)) return;
1294 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1295 (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
1297 _smart_anim_stop(sd->smart_obj);
1299 if (sd->scrollto.x.animator)
1301 ecore_animator_del(sd->scrollto.x.animator);
1302 sd->scrollto.x.animator = NULL;
1304 if (sd->scrollto.y.animator)
1306 ecore_animator_del(sd->scrollto.y.animator);
1307 sd->scrollto.y.animator = NULL;
1309 if (sd->down.bounce_x_animator)
1311 ecore_animator_del(sd->down.bounce_x_animator);
1312 sd->down.bounce_x_animator = NULL;
1315 if (sd->down.bounce_y_animator)
1317 ecore_animator_del(sd->down.bounce_y_animator);
1318 sd->down.bounce_y_animator = NULL;
1321 if (sd->down.hold_animator)
1323 ecore_animator_del(sd->down.hold_animator);
1324 sd->down.hold_animator = NULL;
1325 _smart_drag_stop(sd->smart_obj);
1327 if (sd->down.momentum_animator)
1329 ecore_animator_del(sd->down.momentum_animator);
1330 sd->down.momentum_animator = NULL;
1331 sd->down.bounce_x_hold = 0;
1332 sd->down.bounce_y_hold = 0;
1339 if (x < minx) x = minx;
1340 else if ((x + w) > cw) x = cw - w;
1341 _smart_scrollto_x(sd, _elm_config->bring_in_scroll_friction, x);
1343 if (y < miny) y = miny;
1344 else if ((y + h) > ch) y = ch - h;
1345 _smart_scrollto_y(sd, _elm_config->bring_in_scroll_friction, y);
1349 elm_smart_scroller_widget_set(Evas_Object *obj, Evas_Object *wid)
1356 _elm_smart_scroller_wanted_region_set(Evas_Object *obj)
1359 Evas_Coord ww, wh, wx = sd->wx;
1361 /* Flip to RTL cords only if init in RTL mode */
1363 wx = _elm_smart_scroller_x_mirrored_get(obj, sd->wx);
1367 elm_smart_scroller_child_viewport_size_get(obj, &ww, &wh);
1375 elm_smart_scroller_child_region_set(obj, wx, sd->wy, ww, wh);
1378 /* local subsystem functions */
1380 _smart_edje_drag_v_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1385 _smart_scrollbar_read(sd);
1386 _smart_drag_start(sd->smart_obj);
1387 sd->freeze = EINA_TRUE;
1391 _smart_edje_drag_v_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1396 _smart_scrollbar_read(sd);
1397 _smart_drag_stop(sd->smart_obj);
1398 sd->freeze = EINA_FALSE;
1402 _smart_edje_drag_v(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1407 _smart_scrollbar_read(sd);
1411 _smart_edje_drag_h_start(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1416 _smart_scrollbar_read(sd);
1417 _smart_drag_start(sd->smart_obj);
1418 sd->freeze = EINA_TRUE;
1422 _smart_edje_drag_h_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1427 _smart_scrollbar_read(sd);
1428 _smart_drag_stop(sd->smart_obj);
1429 sd->freeze = EINA_FALSE;
1433 _smart_edje_drag_h(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
1438 _smart_scrollbar_read(sd);
1442 _smart_child_del_hook(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1447 sd->child_obj = NULL;
1448 _smart_scrollbar_size_adjust(sd);
1449 _smart_scrollbar_reset(sd);
1453 _smart_pan_changed_hook(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1459 sd->pan_func.child_size_get(sd->pan_obj, &w, &h);
1460 if ((w != sd->child.w) || (h != sd->child.h))
1464 _smart_scrollbar_size_adjust(sd);
1465 evas_object_size_hint_min_set(sd->smart_obj, sd->child.w, sd->child.h);
1466 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1471 _smart_pan_pan_changed_hook(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1476 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1477 (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
1479 _smart_anim_stop(sd->smart_obj);
1481 if (sd->scrollto.x.animator)
1483 ecore_animator_del(sd->scrollto.x.animator);
1484 sd->scrollto.x.animator = NULL;
1486 if (sd->scrollto.y.animator)
1488 ecore_animator_del(sd->scrollto.y.animator);
1489 sd->scrollto.y.animator = NULL;
1491 if (sd->down.bounce_x_animator)
1493 ecore_animator_del(sd->down.bounce_x_animator);
1494 sd->down.bounce_x_animator = NULL;
1497 if (sd->down.bounce_y_animator)
1499 ecore_animator_del(sd->down.bounce_y_animator);
1500 sd->down.bounce_y_animator = NULL;
1503 _elm_smart_scroller_wanted_region_set(sd->smart_obj);
1507 _smart_event_wheel(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1509 Evas_Event_Mouse_Wheel *ev;
1511 Evas_Coord x = 0, y = 0;
1515 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
1516 if ((evas_key_modifier_is_set(ev->modifiers, "Control")) ||
1517 (evas_key_modifier_is_set(ev->modifiers, "Alt")) ||
1518 (evas_key_modifier_is_set(ev->modifiers, "Shift")) ||
1519 (evas_key_modifier_is_set(ev->modifiers, "Meta")) ||
1520 (evas_key_modifier_is_set(ev->modifiers, "Hyper")) ||
1521 (evas_key_modifier_is_set(ev->modifiers, "Super")))
1523 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1524 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1525 (sd->scrollto.x.animator) || (sd->scrollto.y.animator))
1527 _smart_anim_stop(sd->smart_obj);
1529 if (sd->scrollto.x.animator)
1531 ecore_animator_del(sd->scrollto.x.animator);
1532 sd->scrollto.x.animator = NULL;
1534 if (sd->scrollto.y.animator)
1536 ecore_animator_del(sd->scrollto.y.animator);
1537 sd->scrollto.y.animator = NULL;
1539 if (sd->down.bounce_x_animator)
1541 ecore_animator_del(sd->down.bounce_x_animator);
1542 sd->down.bounce_x_animator = NULL;
1545 if (sd->down.bounce_y_animator)
1547 ecore_animator_del(sd->down.bounce_y_animator);
1548 sd->down.bounce_y_animator = NULL;
1552 y += ev->z * sd->step.y;
1553 else if (ev->direction == 1)
1554 x += ev->z * sd->step.x;
1556 if ((!sd->hold) && (!sd->freeze))
1558 _update_wanted_coordinates(sd, x, y);
1559 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
1564 _smart_event_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
1566 Evas_Event_Mouse_Down *ev;
1568 Evas_Coord x = 0, y = 0;
1572 // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
1573 if (_elm_config->thumbscroll_enable)
1576 if ((sd->down.bounce_x_animator) || (sd->down.bounce_y_animator) ||
1577 (sd->down.momentum_animator) || (sd->scrollto.x.animator) ||
1578 (sd->scrollto.y.animator))
1580 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL | EVAS_EVENT_FLAG_ON_HOLD;
1581 sd->down.scroll = 1;
1583 _smart_anim_stop(sd->smart_obj);
1585 if (sd->scrollto.x.animator)
1587 ecore_animator_del(sd->scrollto.x.animator);
1588 sd->scrollto.x.animator = NULL;
1590 if (sd->scrollto.y.animator)
1592 ecore_animator_del(sd->scrollto.y.animator);
1593 sd->scrollto.y.animator = NULL;
1595 if (sd->down.bounce_x_animator)
1597 ecore_animator_del(sd->down.bounce_x_animator);
1598 sd->down.bounce_x_animator = NULL;
1601 if (sd->down.bounce_y_animator)
1603 ecore_animator_del(sd->down.bounce_y_animator);
1604 sd->down.bounce_y_animator = NULL;
1607 if (sd->down.hold_animator)
1609 ecore_animator_del(sd->down.hold_animator);
1610 sd->down.hold_animator = NULL;
1611 _smart_drag_stop(sd->smart_obj);
1613 if (sd->down.momentum_animator)
1615 ecore_animator_del(sd->down.momentum_animator);
1616 sd->down.momentum_animator = NULL;
1617 sd->down.bounce_x_hold = 0;
1618 sd->down.bounce_y_hold = 0;
1622 if (ev->button == 1)
1625 sd->down.dragged = 0;
1628 sd->down.x = ev->canvas.x;
1629 sd->down.y = ev->canvas.y;
1630 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1633 sd->down.locked = 0;
1634 memset(&(sd->down.history[0]), 0, sizeof(sd->down.history[0]) * 20);
1636 sd->down.history[0].timestamp = ev->timestamp / 1000.0;
1638 sd->down.history[0].timestamp = ecore_loop_time_get();
1640 sd->down.history[0].x = ev->canvas.x;
1641 sd->down.history[0].y = ev->canvas.y;
1643 sd->down.dragged_began = 0;
1644 sd->down.hold_parent = 0;
1645 sd->down.cancelled = 0;
1650 _smart_hold_animator(void *data)
1652 Smart_Data *sd = data;
1655 elm_smart_scroller_child_pos_get(sd->smart_obj, &ox, &oy);
1658 if ((!sd->widget) ||
1659 (!elm_widget_drag_child_locked_x_get(sd->widget)))
1661 ox = sd->down.hold_x;
1666 if ((!sd->widget) ||
1667 (!elm_widget_drag_child_locked_y_get(sd->widget)))
1669 oy = sd->down.hold_y;
1672 elm_smart_scroller_child_pos_set(sd->smart_obj, ox, oy);
1673 return ECORE_CALLBACK_RENEW;
1677 _smart_event_post_up(void *data, Evas *e __UNUSED__)
1679 Smart_Data *sd = data;
1682 if (sd->down.dragged)
1684 elm_widget_drag_lock_x_set(sd->widget, 0);
1685 elm_widget_drag_lock_y_set(sd->widget, 0);
1692 _smart_event_mouse_up(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info)
1694 Evas_Event_Mouse_Down *ev;
1696 Evas_Coord x = 0, y = 0, ox = 0, oy = 0;
1700 sd->down.hold_parent = 0;
1701 // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
1702 evas_post_event_callback_push(e, _smart_event_post_up, sd);
1703 // FIXME: respect elm_widget_scroll_hold_get of parent container
1704 if (_elm_config->thumbscroll_enable)
1706 if (ev->button == 1)
1708 if (sd->down.onhold_animator)
1710 ecore_animator_del(sd->down.onhold_animator);
1711 sd->down.onhold_animator = NULL;
1713 x = ev->canvas.x - sd->down.x;
1714 y = ev->canvas.y - sd->down.y;
1715 if (sd->down.dragged)
1717 _smart_drag_stop(sd->smart_obj);
1718 if ((!sd->hold) && (!sd->freeze))
1722 Evas_Coord ax, ay, dx, dy, vel;
1725 t = ev->timestamp / 1000.0;
1727 t = ecore_loop_time_get();
1729 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
1734 printf("------ %i %i\n", ev->canvas.x, ev->canvas.y);
1736 for (i = 0; i < 20; i++)
1738 dt = t - sd->down.history[i].timestamp;
1739 if (dt > 0.2) break;
1741 printf("H: %i %i @ %1.3f\n",
1742 sd->down.history[i].x,
1743 sd->down.history[i].y, dt);
1746 ax += sd->down.history[i].x;
1747 ay += sd->down.history[i].y;
1753 dx = ev->canvas.x - ax;
1754 dy = ev->canvas.y - ay;
1757 vel = sqrt((dx * dx) + (dy * dy)) / at;
1758 if ((_elm_config->thumbscroll_friction > 0.0) &&
1759 (vel > _elm_config->thumbscroll_momentum_threshold) &&
1762 sd->down.dx = ((double)dx / at);
1763 sd->down.dy = ((double)dy / at);
1764 if (((sd->down.dx > 0) && (sd->down.pdx > 0)) ||
1765 ((sd->down.dx < 0) && (sd->down.pdx < 0)))
1766 sd->down.dx += (double)sd->down.pdx * 1.5; // FIXME: * 1.5 - probably should be config
1767 if (((sd->down.dy > 0) && (sd->down.pdy > 0)) ||
1768 ((sd->down.dy < 0) && (sd->down.pdy < 0)))
1769 sd->down.dy += (double)sd->down.pdy * 1.5; // FIXME: * 1.5 - probably should be config
1770 if (((sd->down.dx > 0) && (sd->down.pdx > 0)) ||
1771 ((sd->down.dx < 0) && (sd->down.pdx < 0)) ||
1772 ((sd->down.dy > 0) && (sd->down.pdy > 0)) ||
1773 ((sd->down.dy < 0) && (sd->down.pdy < 0)))
1775 double t = ecore_loop_time_get();
1776 double dt = t - sd->down.anim_start;
1778 if (dt < 0.0) dt = 0.0;
1779 else if (dt > _elm_config->thumbscroll_friction)
1780 dt = _elm_config->thumbscroll_friction;
1781 sd->down.extra_time = _elm_config->thumbscroll_friction - dt;
1784 sd->down.extra_time = 0.0;
1785 sd->down.pdx = sd->down.dx;
1786 sd->down.pdy = sd->down.dy;
1789 if (!_smart_do_page(sd))
1791 if (!sd->down.momentum_animator && !sd->momentum_animator_disabled)
1793 sd->down.momentum_animator = ecore_animator_add(_smart_momentum_animator, sd);
1794 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
1795 _smart_anim_start(sd->smart_obj);
1797 sd->down.anim_start = ecore_loop_time_get();
1798 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1806 if (sd->down.hold_animator)
1808 ecore_animator_del(sd->down.hold_animator);
1809 sd->down.hold_animator = NULL;
1817 evas_event_feed_hold(e, 0, ev->timestamp, ev->data);
1818 if (_smart_do_page(sd))
1820 Evas_Coord pgx, pgy;
1822 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1823 if ((!sd->widget) ||
1824 (!elm_widget_drag_child_locked_x_get(sd->widget)))
1826 pgx = _smart_page_x_get(sd, ox);
1829 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
1830 _smart_scrollto_x(sd, _elm_config->page_scroll_friction, pgx);
1833 if ((!sd->widget) ||
1834 (!elm_widget_drag_child_locked_y_get(sd->widget)))
1836 pgy = _smart_page_y_get(sd, oy);
1839 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
1840 _smart_scrollto_y(sd, _elm_config->page_scroll_friction, pgy);
1849 if (_smart_do_page(sd))
1851 Evas_Coord pgx, pgy;
1853 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1854 if ((!sd->widget) ||
1855 (!elm_widget_drag_child_locked_x_get(sd->widget)))
1857 pgx = _smart_page_x_get(sd, ox);
1858 if (pgx != x) _smart_scrollto_x(sd, _elm_config->page_scroll_friction, pgx);
1860 if ((!sd->widget) ||
1861 (!elm_widget_drag_child_locked_y_get(sd->widget)))
1863 pgy = _smart_page_y_get(sd, oy);
1864 if (pgy != y) _smart_scrollto_y(sd, _elm_config->page_scroll_friction, pgy);
1867 if (sd->down.hold_animator)
1869 ecore_animator_del(sd->down.hold_animator);
1870 sd->down.hold_animator = NULL;
1873 if (sd->down.scroll)
1875 ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
1876 sd->down.scroll = 0;
1880 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
1883 sd->down.dragged_began = 0;
1886 sd->down.want_dragged = 0;
1887 sd->down.dragged = 0;
1889 elm_smart_scroller_child_pos_get(sd->smart_obj, &x, &y);
1890 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
1891 _update_wanted_coordinates(sd, x, y);
1893 if (!_smart_do_page(sd))
1900 _smart_onhold_animator(void *data)
1905 Evas_Coord x, y, ox, oy;
1908 t = ecore_loop_time_get();
1909 if (sd->down.onhold_tlast > 0.0)
1911 td = t - sd->down.onhold_tlast;
1912 vx = sd->down.onhold_vx * td * (double)_elm_config->thumbscroll_threshold * 2.0;
1913 vy = sd->down.onhold_vy * td * (double)_elm_config->thumbscroll_threshold * 2.0;
1914 elm_smart_scroller_child_pos_get(sd->smart_obj, &ox, &oy);
1920 if ((!sd->widget) ||
1921 (!elm_widget_drag_child_locked_x_get(sd->widget)))
1923 sd->down.onhold_vxe += vx;
1924 x = ox + (int)sd->down.onhold_vxe;
1925 sd->down.onhold_vxe -= (int)sd->down.onhold_vxe;
1931 if ((!sd->widget) ||
1932 (!elm_widget_drag_child_locked_y_get(sd->widget)))
1934 sd->down.onhold_vye += vy;
1935 y = oy + (int)sd->down.onhold_vye;
1936 sd->down.onhold_vye -= (int)sd->down.onhold_vye;
1940 elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
1942 sd->down.onhold_tlast = t;
1943 return ECORE_CALLBACK_RENEW;
1947 _smart_event_post_move(void *data, Evas *e __UNUSED__)
1949 Smart_Data *sd = data;
1951 if (sd->down.want_dragged)
1955 if (sd->down.hold_parent)
1957 if ((sd->down.dir_x) && !can_scroll(sd, sd->down.hdir))
1961 if ((sd->down.dir_y) && !can_scroll(sd, sd->down.vdir))
1968 if ((!sd->widget) ||
1969 (!elm_widget_drag_child_locked_x_get(sd->widget)))
1971 sd->down.want_dragged = 0;
1972 sd->down.dragged = 1;
1975 elm_widget_drag_lock_x_set(sd->widget, 1);
1984 if ((!sd->widget) ||
1985 (!elm_widget_drag_child_locked_y_get(sd->widget)))
1987 sd->down.want_dragged = 0;
1988 sd->down.dragged = 1;
1991 elm_widget_drag_lock_y_set(sd->widget, 1);
1998 if ((!sd->down.dir_x) && (!sd->down.dir_y))
2000 sd->down.cancelled = 1;
2002 if (start) _smart_drag_start(sd->smart_obj);
2008 _smart_event_mouse_move(void *data, Evas *e, Evas_Object *obj __UNUSED__, void *event_info)
2010 Evas_Event_Mouse_Move *ev;
2012 Evas_Coord x = 0, y = 0;
2016 // if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return ;
2017 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) sd->down.hold_parent = 1;
2018 evas_post_event_callback_push(e, _smart_event_post_move, sd);
2019 // FIXME: respect elm_widget_scroll_hold_get of parent container
2020 if (_elm_config->thumbscroll_enable)
2027 printf("::: %i %i\n", ev->cur.canvas.x, ev->cur.canvas.y);
2029 memmove(&(sd->down.history[1]), &(sd->down.history[0]),
2030 sizeof(sd->down.history[0]) * 19);
2032 sd->down.history[0].timestamp = ev->timestamp / 1000.0;
2034 sd->down.history[0].timestamp = ecore_loop_time_get();
2036 sd->down.history[0].x = ev->cur.canvas.x;
2037 sd->down.history[0].y = ev->cur.canvas.y;
2039 if (!sd->down.dragged_began)
2041 x = ev->cur.canvas.x - sd->down.x;
2042 y = ev->cur.canvas.y - sd->down.y;
2047 if (x > 0) sd->down.hdir = LEFT;
2048 else if (x < 0) sd->down.hdir = RIGHT;
2049 if (y > 0) sd->down.vdir = UP;
2050 else if (y < 0) sd->down.vdir = DOWN;
2055 if ((sd->one_dir_at_a_time) &&
2056 (!((sd->down.dir_x) || (sd->down.dir_y))))
2058 if (x > _elm_config->thumbscroll_threshold)
2067 if (y > _elm_config->thumbscroll_threshold)
2084 // can_scroll(sd, LEFT);
2085 // can_scroll(sd, RIGHT);
2086 // can_scroll(sd, UP);
2087 // can_scroll(sd, DOWN);
2092 if ((!sd->hold) && (!sd->freeze))
2094 if ((sd->down.dragged) ||
2095 (((x * x) + (y * y)) >
2096 (_elm_config->thumbscroll_threshold *
2097 _elm_config->thumbscroll_threshold)))
2099 sd->down.dragged_began = 1;
2100 if (!sd->down.dragged)
2102 sd->down.want_dragged = 1;
2103 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2104 // evas_event_feed_hold(e, 1, ev->timestamp, ev->data);
2105 // _smart_drag_start(sd->smart_obj);
2107 if (sd->down.dragged)
2109 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2111 // ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2112 // sd->down.dragged = 1;
2114 x = sd->down.sx - (ev->cur.canvas.x - sd->down.x);
2118 y = sd->down.sy - (ev->cur.canvas.y - sd->down.y);
2121 if ((sd->down.dir_x) || (sd->down.dir_y))
2123 if (!sd->down.locked)
2125 sd->down.locked_x = x;
2126 sd->down.locked_y = y;
2127 sd->down.locked = 1;
2129 if (!((sd->down.dir_x) && (sd->down.dir_y)))
2131 if (sd->down.dir_x) y = sd->down.locked_y;
2132 else x = sd->down.locked_x;
2135 if (_elm_config->thumbscroll_border_friction > 0.0)
2137 Evas_Coord minx, miny;
2138 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2141 _elm_config->thumbscroll_border_friction;
2142 else if (sd->child.h <= sd->h)
2143 y += (sd->down.sy - y) *
2144 _elm_config->thumbscroll_border_friction;
2145 else if ((sd->child.h - sd->h + miny) < y)
2146 y += (sd->child.h - sd->h + miny - y) *
2147 _elm_config->thumbscroll_border_friction;
2150 _elm_config->thumbscroll_border_friction;
2151 else if (sd->child.w <= sd->w)
2152 x += (sd->down.sx - x) *
2153 _elm_config->thumbscroll_border_friction;
2154 else if ((sd->child.w - sd->w + minx) < x)
2155 x += (sd->child.w - sd->w + minx - x) *
2156 _elm_config->thumbscroll_border_friction;
2159 sd->down.hold_x = x;
2160 sd->down.hold_y = y;
2161 if (!sd->down.hold_animator)
2162 sd->down.hold_animator =
2163 ecore_animator_add(_smart_hold_animator, sd);
2164 // printf("a %i %i\n", sd->down.hold_x, sd->down.hold_y);
2165 // _smart_onhold_animator(sd);
2166 // elm_smart_scroller_child_pos_set(sd->smart_obj, x, y);
2170 if (sd->down.dragged_began)
2172 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
2176 evas_event_feed_hold(e, 1, ev->timestamp, ev->data);
2181 else if (!sd->freeze)
2183 Evas_Coord ex, ey, ew, eh;
2184 double vx = 0.0, vy = 0.0;
2186 evas_object_geometry_get(sd->event_obj, &ex, &ey, &ew, &eh);
2187 x = ev->cur.canvas.x - ex;
2188 y = ev->cur.canvas.y - ey;
2189 if (x < _elm_config->thumbscroll_threshold)
2191 if (_elm_config->thumbscroll_threshold > 0.0)
2192 vx = -(double)(_elm_config->thumbscroll_threshold - x) /
2193 _elm_config->thumbscroll_threshold;
2197 else if (x > (ew - _elm_config->thumbscroll_threshold))
2199 if (_elm_config->thumbscroll_threshold > 0.0)
2200 vx = (double)(_elm_config->thumbscroll_threshold - (ew - x)) /
2201 _elm_config->thumbscroll_threshold;
2205 if (y < _elm_config->thumbscroll_threshold)
2207 if (_elm_config->thumbscroll_threshold > 0.0)
2208 vy = -(double)(_elm_config->thumbscroll_threshold - y) /
2209 _elm_config->thumbscroll_threshold;
2213 else if (y > (eh - _elm_config->thumbscroll_threshold))
2215 if (_elm_config->thumbscroll_threshold > 0.0)
2216 vy = (double)(_elm_config->thumbscroll_threshold - (eh - y)) /
2217 _elm_config->thumbscroll_threshold;
2221 if ((vx != 0.0) || (vy != 0.0))
2223 sd->down.onhold_vx = vx;
2224 sd->down.onhold_vy = vy;
2225 if (!sd->down.onhold_animator)
2227 sd->down.onhold_vxe = 0.0;
2228 sd->down.onhold_vye = 0.0;
2229 sd->down.onhold_tlast = 0.0;
2230 sd->down.onhold_animator = ecore_animator_add(_smart_onhold_animator, sd);
2232 // printf("b %i %i\n", sd->down.hold_x, sd->down.hold_y);
2236 if (sd->down.onhold_animator)
2238 ecore_animator_del(sd->down.onhold_animator);
2239 sd->down.onhold_animator = NULL;
2248 _smart_scrollbar_read(Smart_Data *sd)
2250 Evas_Coord x, y, mx = 0, my = 0, px, py, minx = 0, miny = 0;
2253 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.vbar", NULL, &vy);
2254 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.hbar", &vx, NULL);
2255 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
2256 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2257 x = vx * (double)mx + minx;
2258 y = vy * (double)my + miny;
2259 sd->pan_func.get(sd->pan_obj, &px, &py);
2260 sd->pan_func.set(sd->pan_obj, x, y);
2261 if ((px != x) || (py != y))
2262 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2266 _smart_scrollbar_reset(Smart_Data *sd)
2268 Evas_Coord px = 0, py = 0, minx = 0, miny = 0;
2270 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, 0.0);
2271 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", 0.0, 0.0);
2272 if ((!sd->child_obj) && (!sd->extern_pan))
2274 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, 1.0);
2275 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", 1.0, 1.0);
2279 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2280 sd->pan_func.get(sd->pan_obj, &px, &py);
2281 sd->pan_func.set(sd->pan_obj, minx, miny);
2283 if ((px != minx) || (py != miny))
2284 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2288 _smart_scrollbar_bar_v_visibility_adjust(Smart_Data *sd)
2290 int scroll_v_vis_change = 0;
2291 Evas_Coord h, vw = 0, vh = 0;
2295 evas_object_geometry_get(sd->pan_obj, NULL, NULL, &vw, &vh);
2296 if (sd->vbar_visible)
2298 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2300 if ((sd->child_obj) || (sd->extern_pan))
2304 scroll_v_vis_change = 1;
2305 sd->vbar_visible = 0;
2310 scroll_v_vis_change = 1;
2311 sd->vbar_visible = 0;
2314 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
2316 scroll_v_vis_change = 1;
2317 sd->vbar_visible = 0;
2322 if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2324 if ((sd->child_obj) || (sd->extern_pan))
2328 scroll_v_vis_change = 1;
2329 sd->vbar_visible = 1;
2333 else if (sd->vbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
2335 scroll_v_vis_change = 1;
2336 sd->vbar_visible = 1;
2339 if (scroll_v_vis_change)
2341 if (sd->vbar_flags != ELM_SMART_SCROLLER_POLICY_OFF)
2343 if (sd->vbar_visible)
2344 edje_object_signal_emit(sd->edje_obj, "elm,action,show,vbar", "elm");
2346 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
2347 edje_object_message_signal_process(sd->edje_obj);
2348 _smart_scrollbar_size_adjust(sd);
2351 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,vbar", "elm");
2353 return scroll_v_vis_change;
2357 _smart_scrollbar_bar_h_visibility_adjust(Smart_Data *sd)
2359 int scroll_h_vis_change = 0;
2360 Evas_Coord w, vw = 0, vh = 0;
2364 evas_object_geometry_get(sd->pan_obj, NULL, NULL, &vw, &vh);
2365 if (sd->hbar_visible)
2367 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2369 if ((sd->child_obj) || (sd->extern_pan))
2373 scroll_h_vis_change = 1;
2374 sd->hbar_visible = 0;
2379 scroll_h_vis_change = 1;
2380 sd->hbar_visible = 0;
2383 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_OFF)
2385 scroll_h_vis_change = 1;
2386 sd->hbar_visible = 0;
2391 if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_AUTO)
2393 if ((sd->child_obj) || (sd->extern_pan))
2397 scroll_h_vis_change = 1;
2398 sd->hbar_visible = 1;
2402 else if (sd->hbar_flags == ELM_SMART_SCROLLER_POLICY_ON)
2404 scroll_h_vis_change = 1;
2405 sd->hbar_visible = 1;
2408 if (scroll_h_vis_change)
2410 if (sd->hbar_flags != ELM_SMART_SCROLLER_POLICY_OFF)
2412 if (sd->hbar_visible)
2413 edje_object_signal_emit(sd->edje_obj, "elm,action,show,hbar", "elm");
2415 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
2416 edje_object_message_signal_process(sd->edje_obj);
2417 _smart_scrollbar_size_adjust(sd);
2420 edje_object_signal_emit(sd->edje_obj, "elm,action,hide,hbar", "elm");
2421 _smart_scrollbar_size_adjust(sd);
2423 return scroll_h_vis_change;
2427 _smart_scrollbar_bar_visibility_adjust(Smart_Data *sd)
2431 changed |= _smart_scrollbar_bar_h_visibility_adjust(sd);
2432 changed |= _smart_scrollbar_bar_v_visibility_adjust(sd);
2435 _smart_scrollbar_bar_h_visibility_adjust(sd);
2436 _smart_scrollbar_bar_v_visibility_adjust(sd);
2441 _smart_scrollbar_size_adjust(Smart_Data *sd)
2443 if ((sd->child_obj) || (sd->extern_pan))
2445 Evas_Coord x, y, w, h, mx = 0, my = 0, vw = 0, vh = 0, px, py, minx = 0, miny = 0;
2446 double vx, vy, size;
2448 edje_object_part_geometry_get(sd->edje_obj, "elm.swallow.content",
2449 NULL, NULL, &vw, &vh);
2452 size = (double)vw / (double)w;
2456 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.hbar", 0.0, 0.0);
2458 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", size, 1.0);
2462 size = (double)vh / (double)h;
2466 edje_object_part_drag_value_set(sd->edje_obj, "elm.dragable.vbar", 0.0, 0.0);
2468 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, size);
2470 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.hbar", &vx, NULL);
2471 edje_object_part_drag_value_get(sd->edje_obj, "elm.dragable.vbar", NULL, &vy);
2472 sd->pan_func.max_get(sd->pan_obj, &mx, &my);
2473 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2477 edje_object_part_drag_step_set(sd->edje_obj, "elm.dragable.hbar", (double)sd->step.x / (double)w, 0.0);
2478 edje_object_part_drag_step_set(sd->edje_obj, "elm.dragable.vbar", 0.0, (double)sd->step.y / (double)h);
2480 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.hbar", (double)sd->page.x / (double)w, 0.0);
2482 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.hbar", -((double)sd->page.x * ((double)vw / (double)w)) / 100.0, 0.0);
2484 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.vbar", 0.0, (double)sd->page.y / (double)h);
2486 edje_object_part_drag_page_set(sd->edje_obj, "elm.dragable.vbar", 0.0, -((double)sd->page.y * ((double)vh / (double)h)) / 100.0);
2488 sd->pan_func.get(sd->pan_obj, &px, &py);
2489 if (vx != mx) x = px;
2490 if (vy != my) y = py;
2491 sd->pan_func.set(sd->pan_obj, x, y);
2492 // if ((px != 0) || (py != 0))
2493 // edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2497 Evas_Coord px = 0, py = 0, minx = 0, miny = 0;
2499 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.vbar", 1.0, 1.0);
2500 edje_object_part_drag_size_set(sd->edje_obj, "elm.dragable.hbar", 1.0, 1.0);
2501 sd->pan_func.min_get(sd->pan_obj, &minx, &miny);
2502 sd->pan_func.get(sd->pan_obj, &px, &py);
2503 sd->pan_func.set(sd->pan_obj, minx, miny);
2504 if ((px != minx) || (py != miny))
2505 edje_object_signal_emit(sd->edje_obj, "elm,action,scroll", "elm");
2507 _smart_scrollbar_bar_visibility_adjust(sd);
2511 _smart_reconfigure(Smart_Data *sd)
2513 evas_object_move(sd->edje_obj, sd->x, sd->y);
2514 evas_object_resize(sd->edje_obj, sd->w, sd->h);
2515 evas_object_move(sd->event_obj, sd->x, sd->y);
2516 evas_object_resize(sd->event_obj, sd->w, sd->h);
2517 _smart_scrollbar_size_adjust(sd);
2521 _smart_add(Evas_Object *obj)
2526 sd = calloc(1, sizeof(Smart_Data));
2528 evas_object_smart_data_set(obj, sd);
2530 sd->smart_obj = obj;
2539 sd->hbar_flags = ELM_SMART_SCROLLER_POLICY_AUTO;
2540 sd->vbar_flags = ELM_SMART_SCROLLER_POLICY_AUTO;
2541 sd->hbar_visible = 1;
2542 sd->vbar_visible = 1;
2544 sd->bounce_horiz = 1;
2545 sd->bounce_vert = 1;
2547 sd->one_dir_at_a_time = 1;
2548 sd->momentum_animator_disabled = 0;
2549 sd->bounce_animator_disabled = 0;
2551 o = edje_object_add(evas_object_evas_get(obj));
2552 evas_object_propagate_events_set(o, 0);
2554 // FIXME: null parent obj ... :(
2555 elm_smart_scroller_object_theme_set(NULL, obj, "scroller", "base", "default");
2556 edje_object_signal_callback_add(o, "drag", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2557 edje_object_signal_callback_add(o, "drag,start", "elm.dragable.vbar", _smart_edje_drag_v_start, sd);
2558 edje_object_signal_callback_add(o, "drag,stop", "elm.dragable.vbar", _smart_edje_drag_v_stop, sd);
2559 edje_object_signal_callback_add(o, "drag,step", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2560 edje_object_signal_callback_add(o, "drag,page", "elm.dragable.vbar", _smart_edje_drag_v, sd);
2561 edje_object_signal_callback_add(o, "drag", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2562 edje_object_signal_callback_add(o, "drag,start", "elm.dragable.hbar", _smart_edje_drag_h_start, sd);
2563 edje_object_signal_callback_add(o, "drag,stop", "elm.dragable.hbar", _smart_edje_drag_h_stop, sd);
2564 edje_object_signal_callback_add(o, "drag,step", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2565 edje_object_signal_callback_add(o, "drag,page", "elm.dragable.hbar", _smart_edje_drag_h, sd);
2566 evas_object_smart_member_add(o, obj);
2568 o = evas_object_rectangle_add(evas_object_evas_get(obj));
2570 evas_object_color_set(o, 0, 0, 0, 0);
2571 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_WHEEL, _smart_event_wheel, sd);
2572 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _smart_event_mouse_down, sd);
2573 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP, _smart_event_mouse_up, sd);
2574 evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_MOVE, _smart_event_mouse_move, sd);
2575 evas_object_smart_member_add(o, obj);
2576 evas_object_repeat_events_set(o, 1);
2578 sd->pan_func.set = _elm_smart_pan_set;
2579 sd->pan_func.get = _elm_smart_pan_get;
2580 sd->pan_func.max_get = _elm_smart_pan_max_get;
2581 sd->pan_func.min_get = _elm_smart_pan_min_get;
2582 sd->pan_func.child_size_get = _elm_smart_pan_child_size_get;
2584 _smart_scrollbar_reset(sd);
2588 _smart_del(Evas_Object *obj)
2591 elm_smart_scroller_child_set(obj, NULL);
2592 if (!sd->extern_pan) evas_object_del(sd->pan_obj);
2593 evas_object_del(sd->edje_obj);
2594 evas_object_del(sd->event_obj);
2595 if (sd->down.hold_animator) ecore_animator_del(sd->down.hold_animator);
2596 if (sd->down.onhold_animator) ecore_animator_del(sd->down.onhold_animator);
2597 if (sd->down.momentum_animator) ecore_animator_del(sd->down.momentum_animator);
2598 if (sd->down.bounce_x_animator) ecore_animator_del(sd->down.bounce_x_animator);
2599 if (sd->down.bounce_y_animator) ecore_animator_del(sd->down.bounce_y_animator);
2600 if (sd->scrollto.x.animator) ecore_animator_del(sd->scrollto.x.animator);
2601 if (sd->scrollto.y.animator) ecore_animator_del(sd->scrollto.y.animator);
2603 evas_object_smart_data_set(obj, NULL);
2607 _smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
2612 _smart_reconfigure(sd);
2616 _smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
2621 _smart_reconfigure(sd);
2622 _elm_smart_scroller_wanted_region_set(obj);
2626 _smart_show(Evas_Object *obj)
2629 evas_object_show(sd->edje_obj);
2630 evas_object_show(sd->event_obj);
2634 _smart_hide(Evas_Object *obj)
2637 evas_object_hide(sd->edje_obj);
2638 evas_object_hide(sd->event_obj);
2642 _smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
2645 evas_object_color_set(sd->edje_obj, r, g, b, a);
2649 _smart_clip_set(Evas_Object *obj, Evas_Object *clip)
2652 evas_object_clip_set(sd->edje_obj, clip);
2653 evas_object_clip_set(sd->event_obj, clip);
2657 _smart_clip_unset(Evas_Object *obj)
2660 evas_object_clip_unset(sd->edje_obj);
2661 evas_object_clip_unset(sd->event_obj);
2664 /* never need to touch this */
2671 static const Evas_Smart_Class sc =
2674 EVAS_SMART_CLASS_VERSION,
2692 _smart = evas_smart_class_new(&sc);